/* roulang page: index */
:root {
            --color-deep-space: #0a0e1a;
            --color-deep-space-light: #111827;
            --color-cyan-green: #00e5a0;
            --color-cyan-green-dark: #00c48a;
            --color-cyan-green-glow: rgba(0, 229, 160, 0.35);
            --color-warm-gold: #f0b860;
            --color-warm-gold-light: #f5d08c;
            --color-white: #fafaf9;
            --color-off-white: #f2f1ef;
            --color-light-gray: #e8e6e1;
            --color-mid-gray: #9ca3af;
            --color-dark-gray: #3a3d45;
            --color-text-primary: #1a1c22;
            --color-text-secondary: #5a5d65;
            --color-text-on-dark: #e8e6e1;
            --color-card-bg: #ffffff;
            --color-card-border: #e8e6e1;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 1px 4px rgba(0, 0, 0, 0.08), 0 14px 36px rgba(0, 0, 0, 0.07);
            --shadow-dark-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-dark-card-hover: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', 'Menlo', monospace;
            --max-width: 1280px;
            --nav-height: 64px;
            --chip-bar-height: 44px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background: var(--color-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-width: 320px;
        }

        a {
            color: var(--color-cyan-green-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-cyan-green);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }
        button:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-body);
        }
        input:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 2px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-text-primary);
            margin-top: 0;
        }
        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.75rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.25rem;
            font-weight: 600;
        }
        h4 {
            font-size: 1.05rem;
            font-weight: 600;
        }
        p {
            margin-top: 0;
            margin-bottom: 0.85rem;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: transparent;
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
            display: flex;
            align-items: center;
        }
        .site-nav.scrolled {
            background: var(--color-deep-space);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
        }
        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--color-cyan-green);
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: conic-gradient(from 180deg, var(--color-cyan-green), var(--color-warm-gold), var(--color-cyan-green));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-deep-space);
            flex-shrink: 0;
            position: relative;
        }
        .nav-logo .logo-icon::after {
            content: '';
            position: absolute;
            width: 8px;
            height: 8px;
            background: var(--color-deep-space);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-links-desktop li a {
            display: block;
            padding: 8px 14px;
            color: #c8ccd6;
            font-size: 0.9rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-links-desktop li a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links-desktop li a.active {
            color: var(--color-cyan-green);
            font-weight: 600;
        }
        .nav-links-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--color-cyan-green);
            border-radius: 2px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            line-height: 1;
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-deep-space);
            z-index: 999;
            padding: 20px 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            color: #c8ccd6;
            font-size: 1rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--color-cyan-green);
            background: rgba(255, 255, 255, 0.05);
        }

        /* ========== CHIP BAR ========== */
        .chip-bar {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 998;
            height: var(--chip-bar-height);
            background: rgba(10, 14, 26, 0.85);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-normal);
        }
        .chip-bar.scrolled-solid {
            background: rgba(10, 14, 26, 0.96);
        }
        .chip-bar-inner {
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .chip-bar-inner::-webkit-scrollbar {
            display: none;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: 1.5px solid transparent;
            flex-shrink: 0;
            text-decoration: none;
            user-select: none;
        }
        .chip-warmup {
            background: rgba(240, 184, 96, 0.15);
            color: var(--color-warm-gold);
            border-color: rgba(240, 184, 96, 0.4);
        }
        .chip-warmup:hover {
            background: rgba(240, 184, 96, 0.25);
            transform: scale(1.05);
        }
        .chip-live {
            background: rgba(0, 229, 160, 0.15);
            color: var(--color-cyan-green);
            border-color: rgba(0, 229, 160, 0.4);
        }
        .chip-live:hover {
            background: rgba(0, 229, 160, 0.25);
            transform: scale(1.05);
        }
        .chip-replay {
            background: rgba(200, 204, 214, 0.1);
            color: #c8ccd6;
            border-color: rgba(200, 204, 214, 0.3);
        }
        .chip-replay:hover {
            background: rgba(200, 204, 214, 0.2);
            transform: scale(1.05);
        }
        .chip-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .chip-dot-warmup {
            background: var(--color-warm-gold);
            box-shadow: 0 0 6px var(--color-warm-gold);
        }
        .chip-dot-live {
            background: var(--color-cyan-green);
            box-shadow: 0 0 8px var(--color-cyan-green);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        .chip-dot-replay {
            background: #9ca3af;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 6px var(--color-cyan-green);
            }
            50% {
                box-shadow: 0 0 16px var(--color-cyan-green), 0 0 24px rgba(0, 229, 160, 0.5);
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-deep-space);
            overflow: hidden;
            padding-top: calc(var(--nav-height) + var(--chip-bar-height));
            padding-bottom: 60px;
        }
        .hero-stars {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 0;
        }
        .hero-stars::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(1px 1px at 10% 15%, rgba(255, 255, 255, 0.7), transparent),
                radial-gradient(1px 1px at 25% 30%, rgba(255, 255, 255, 0.55), transparent),
                radial-gradient(1.5px 1.5px at 40% 10%, rgba(255, 255, 255, 0.65), transparent),
                radial-gradient(1px 1px at 55% 45%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1.5px 1.5px at 70% 20%, rgba(255, 255, 255, 0.6), transparent),
                radial-gradient(1px 1px at 85% 35%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 15% 60%, rgba(255, 255, 255, 0.45), transparent),
                radial-gradient(1.5px 1.5px at 60% 70%, rgba(255, 255, 255, 0.55), transparent),
                radial-gradient(1px 1px at 80% 55%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 30% 80%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1.2px 1.2px at 50% 50%, rgba(240, 184, 96, 0.5), transparent),
                radial-gradient(1px 1px at 90% 75%, rgba(255, 255, 255, 0.45), transparent);
            animation: twinkle 4s ease-in-out infinite alternate;
        }
        @keyframes twinkle {
            0% {
                opacity: 0.7;
            }
            100% {
                opacity: 1;
            }
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.25;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            filter: saturate(0.6) brightness(0.5);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 0 24px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 20px;
            background: rgba(0, 229, 160, 0.12);
            color: var(--color-cyan-green);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            border: 1px solid rgba(0, 229, 160, 0.3);
        }
        .hero-content h1 {
            color: #ffffff;
            font-size: 2.8rem;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .hero-content .hero-subtitle {
            color: #c8ccd6;
            font-size: 1.1rem;
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-countdown {
            display: inline-flex;
            align-items: center;
            gap: 16px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 14px 28px;
            margin-bottom: 28px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .hero-countdown .countdown-label {
            color: #9ca3af;
            font-size: 0.82rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .hero-countdown .countdown-num {
            color: var(--color-cyan-green);
            font-size: 2rem;
            font-weight: 700;
            font-family: var(--font-mono);
            line-height: 1;
            min-width: 42px;
            text-align: center;
        }
        .hero-countdown .countdown-sep {
            color: #5a5d65;
            font-size: 1.5rem;
            font-weight: 300;
        }
        .hero-countdown .countdown-unit {
            color: #9ca3af;
            font-size: 0.7rem;
            display: block;
            text-align: center;
            margin-top: 2px;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-primary {
            display: inline-block;
            padding: 13px 28px;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            letter-spacing: 0.01em;
            box-shadow: 0 4px 16px var(--color-cyan-green-glow);
        }
        .btn-primary:hover {
            background: #00f0a8;
            color: var(--color-deep-space);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 229, 160, 0.45);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px var(--color-cyan-green-glow);
        }
        .btn-secondary {
            display: inline-block;
            padding: 13px 28px;
            background: transparent;
            color: var(--color-cyan-green);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
            border: 2px solid var(--color-cyan-green);
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            letter-spacing: 0.01em;
        }
        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.08);
            color: var(--color-cyan-green);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
            background: rgba(0, 229, 160, 0.15);
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-cyan-green-dark);
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            position: relative;
            padding-bottom: 2px;
        }
        .btn-read-more::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-cyan-green);
            transition: width var(--transition-fast);
        }
        .btn-read-more:hover {
            color: var(--color-cyan-green);
        }
        .btn-read-more:hover::after {
            width: 100%;
        }
        .btn-read-more .arrow-icon {
            transition: transform var(--transition-fast);
        }
        .btn-read-more:hover .arrow-icon {
            transform: translateX(4px);
        }
        .hero-bottom-transition {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            z-index: 3;
            background: linear-gradient(to top, var(--color-off-white) 0%, transparent 100%);
            pointer-events: none;
        }

        /* ========== SECTIONS ========== */
        section {
            padding: 64px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header h2 {
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .bg-light {
            background: var(--color-off-white);
        }
        .bg-dark {
            background: var(--color-deep-space);
            color: var(--color-text-on-dark);
        }
        .bg-dark h2,
        .bg-dark h3,
        .bg-dark .section-subtitle {
            color: #e8e6e1;
        }
        .bg-dark .section-subtitle {
            color: #b0b4bc;
        }

        /* ========== PAIN POINT CARDS ========== */
        .pain-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .pain-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .pain-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            bottom: 12px;
            width: 3px;
            background: transparent;
            border-radius: 0 3px 3px 0;
            transition: background var(--transition-normal);
        }
        .pain-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-cyan-green);
        }
        .pain-card:hover::before {
            background: var(--color-cyan-green);
        }
        .pain-card .pain-icon {
            font-size: 1.6rem;
            flex-shrink: 0;
            width: 40px;
            text-align: center;
            color: var(--color-cyan-green-dark);
        }
        .pain-card .pain-text {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        .pain-card .pain-text strong {
            color: var(--color-text-primary);
            display: block;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }

        /* ========== SOLUTION CARDS ========== */
        .solution-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .solution-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
        }
        .solution-card:hover {
            border-color: var(--color-cyan-green);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .solution-card .sol-icon {
            font-size: 2.2rem;
            margin-bottom: 12px;
            color: var(--color-cyan-green-dark);
        }
        .solution-card h4 {
            margin-bottom: 6px;
            font-size: 1rem;
        }
        .solution-card p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-bottom: 14px;
            line-height: 1.5;
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-item .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--color-cyan-green);
            font-family: var(--font-mono);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-item .stat-label {
            font-size: 0.85rem;
            color: #b0b4bc;
            letter-spacing: 0.03em;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-block {
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            border-radius: var(--radius-lg);
            padding: 32px;
            margin-bottom: 28px;
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 28px;
            align-items: flex-start;
            transition: all var(--transition-normal);
        }
        .deep-content-block:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: #d0d0cc;
        }
        .deep-content-block .deep-img {
            width: 280px;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 16/10;
            background: #e0e0dc;
        }
        .deep-content-block .deep-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .deep-content-block .deep-body {
            flex: 1;
            min-width: 0;
        }
        .deep-content-block .deep-body h3 {
            margin-bottom: 8px;
        }
        .deep-content-block .deep-body .deep-meta {
            color: var(--color-text-secondary);
            font-size: 0.8rem;
            margin-bottom: 10px;
        }
        .deep-content-block .deep-body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .news-list li {
            display: flex;
            gap: 18px;
            padding: 18px 0;
            border-bottom: 1px solid var(--color-light-gray);
            align-items: flex-start;
            transition: background var(--transition-fast);
        }
        .news-list li:last-child {
            border-bottom: none;
        }
        .news-list li:hover {
            background: rgba(0, 0, 0, 0.015);
        }
        .news-date-block {
            flex-shrink: 0;
            width: 56px;
            background: var(--color-deep-space);
            color: #ffffff;
            border-radius: var(--radius-sm);
            text-align: center;
            padding: 8px 4px;
            font-size: 0.75rem;
            line-height: 1.3;
        }
        .news-date-block .news-date-day {
            font-size: 1.3rem;
            font-weight: 700;
            display: block;
            color: var(--color-cyan-green);
        }
        .news-date-block .news-date-mon {
            font-size: 0.7rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .news-body h4 {
            margin-bottom: 4px;
            font-size: 0.95rem;
            line-height: 1.4;
        }
        .news-body .news-summary {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 6px;
        }

        /* ========== VERTICAL CARDS ========== */
        .vertical-cards-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 0 16px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: #d0d0cc transparent;
        }
        .vertical-cards-scroll::-webkit-scrollbar {
            height: 5px;
        }
        .vertical-cards-scroll::-webkit-scrollbar-thumb {
            background: #d0d0cc;
            border-radius: 10px;
        }
        .vertical-card {
            flex: 0 0 180px;
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            cursor: pointer;
        }
        .vertical-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-cyan-green);
        }
        .vertical-card .vc-img {
            aspect-ratio: 9/13;
            background: #e0e0dc;
            overflow: hidden;
        }
        .vertical-card .vc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .vertical-card .vc-info {
            padding: 12px;
        }
        .vertical-card .vc-info h4 {
            font-size: 0.85rem;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .vertical-card .vc-info .vc-tag {
            font-size: 0.7rem;
            color: var(--color-cyan-green-dark);
            font-weight: 600;
        }

        /* ========== HIGHLIGHT WALL ========== */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .highlight-item {
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            cursor: pointer;
        }
        .highlight-item:hover {
            border-color: var(--color-cyan-green);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .highlight-item .hl-icon {
            font-size: 2rem;
            margin-bottom: 8px;
            color: var(--color-warm-gold);
        }
        .highlight-item h4 {
            font-size: 0.9rem;
            margin-bottom: 4px;
        }
        .highlight-item p {
            font-size: 0.78rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
            margin-bottom: 0;
        }

        /* ========== BRAND STORY ========== */
        .brand-story-block {
            display: flex;
            gap: 32px;
            align-items: center;
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 36px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-card-border);
        }
        .brand-story-block .brand-img {
            width: 320px;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: #e0e0dc;
        }
        .brand-story-block .brand-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .brand-story-block .brand-text h3 {
            margin-bottom: 10px;
        }
        .brand-story-block .brand-text p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: #d0d0cc;
        }
        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: 8px;
            left: 16px;
            font-size: 3rem;
            color: var(--color-cyan-green);
            opacity: 0.3;
            line-height: 1;
            font-family: Georgia, serif;
        }
        .testimonial-card .t-quote {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            padding-top: 10px;
            font-style: italic;
        }
        .testimonial-card .t-author {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-text-primary);
        }
        .testimonial-card .t-source {
            font-size: 0.75rem;
            color: var(--color-mid-gray);
        }

        /* ========== COLLECTION DIRECTORY ========== */
        .collection-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .collection-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
            display: block;
        }
        .collection-card:hover {
            border-color: var(--color-cyan-green);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            color: inherit;
        }
        .collection-card .cc-icon {
            font-size: 1.8rem;
            margin-bottom: 8px;
            color: var(--color-warm-gold);
        }
        .collection-card h4 {
            font-size: 0.9rem;
            margin-bottom: 4px;
        }
        .collection-card .cc-count {
            font-size: 0.75rem;
            color: var(--color-text-secondary);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-deep-space);
            position: relative;
            overflow: hidden;
            text-align: center;
            padding: 70px 24px;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(0, 229, 160, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section .cta-stars {
            position: absolute;
            inset: 0;
            pointer-events: none;
            background: radial-gradient(1px 1px at 20% 30%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 60% 40%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1.5px 1.5px at 80% 25%, rgba(255, 255, 255, 0.55), transparent);
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #ffffff;
            margin-bottom: 10px;
        }
        .cta-section .cta-subtitle {
            color: #b0b4bc;
            margin-bottom: 28px;
            font-size: 0.95rem;
        }
        .cta-section .btn-primary {
            margin: 0 6px;
        }
        .cta-section .btn-secondary {
            margin: 0 6px;
            border-color: var(--color-cyan-green);
            color: var(--color-cyan-green);
        }
        .cta-section .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.1);
        }

        /* ========== SUBSCRIBE FORM ========== */
        .subscribe-inline {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-inline input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border: 2px solid #3a3d45;
            border-radius: var(--radius-md);
            background: #1a1e2a;
            color: #e8e6e1;
            font-size: 0.9rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .subscribe-inline input:focus {
            border-color: var(--color-cyan-green);
            box-shadow: 0 0 0 4px rgba(0, 229, 160, 0.12);
            outline: none;
        }
        .subscribe-inline input::placeholder {
            color: #6a6d75;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep-space);
            color: #b0b4bc;
            padding: 48px 0 24px;
            position: relative;
            overflow: hidden;
        }
        .site-footer::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(1px 1px at 15% 25%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 50% 60%, rgba(255, 255, 255, 0.25), transparent),
                radial-gradient(1px 1px at 80% 20%, rgba(255, 255, 255, 0.3), transparent);
            pointer-events: none;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            position: relative;
            z-index: 1;
        }
        .footer-col h4 {
            color: #ffffff;
            font-size: 0.9rem;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer-col p {
            font-size: 0.82rem;
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: #9ca3af;
            font-size: 0.82rem;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-cyan-green);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 32px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.78rem;
            color: #6a6d75;
            position: relative;
            z-index: 1;
            line-height: 1.8;
        }
        .footer-bottom a {
            color: #9ca3af;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-cyan-green);
        }
        .footer-bottom .footer-sep {
            margin: 0 8px;
            color: #3a3d45;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .pain-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .solution-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .deep-content-block {
                flex-direction: column;
            }
            .deep-content-block .deep-img {
                width: 100%;
                aspect-ratio: 16/9;
            }
            .testimonial-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .collection-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-story-block {
                flex-direction: column;
            }
            .brand-story-block .brand-img {
                width: 100%;
                aspect-ratio: 16/9;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links-desktop {
                gap: 0;
            }
            .nav-links-desktop li a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .pain-cards {
                grid-template-columns: 1fr;
            }
            .solution-cards {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
            }
            .testimonial-cards {
                grid-template-columns: 1fr;
            }
            .collection-cards {
                grid-template-columns: 1fr 1fr;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-countdown {
                padding: 10px 16px;
                gap: 8px;
            }
            .hero-countdown .countdown-num {
                font-size: 1.4rem;
                min-width: 30px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 11px 20px;
                font-size: 0.85rem;
                width: 100%;
                text-align: center;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }
            section {
                padding: 40px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .deep-content-block {
                padding: 20px;
            }
            .brand-story-block {
                padding: 20px;
            }
            .vertical-card {
                flex: 0 0 150px;
            }
            .chip-bar-inner {
                gap: 6px;
            }
            .chip {
                padding: 5px 12px;
                font-size: 0.75rem;
            }
        }
        @media (max-width: 520px) {
            h1 {
                font-size: 1.6rem;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .container-custom {
                padding: 0 14px;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-item .stat-number {
                font-size: 2.2rem;
            }
            .collection-cards {
                grid-template-columns: 1fr;
            }
            .nav-logo {
                font-size: 1.1rem;
                gap: 6px;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-deep-space: #0a0e1a;
            --color-deep-space-light: #111827;
            --color-cyan-green: #00e5a0;
            --color-cyan-green-dark: #00c48a;
            --color-cyan-green-glow: rgba(0, 229, 160, 0.35);
            --color-warm-gold: #f0b860;
            --color-warm-gold-light: #f5d08c;
            --color-white: #fafaf9;
            --color-off-white: #f2f1ef;
            --color-light-gray: #e8e6e1;
            --color-mid-gray: #9ca3af;
            --color-dark-gray: #3a3d45;
            --color-text-primary: #1a1c22;
            --color-text-secondary: #5a5d65;
            --color-text-on-dark: #e8e6e1;
            --color-card-bg: #ffffff;
            --color-card-border: #e8e6e1;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 1px 4px rgba(0, 0, 0, 0.08), 0 14px 36px rgba(0, 0, 0, 0.07);
            --shadow-dark-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-dark-card-hover: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', 'Menlo', monospace;
            --max-width: 1280px;
            --nav-height: 64px;
            --chip-bar-height: 44px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background: var(--color-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-width: 320px;
            padding-top: calc(var(--nav-height) + var(--chip-bar-height));
        }

        a {
            color: var(--color-cyan-green-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-cyan-green);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        button:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-body);
        }

        input:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--color-deep-space);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
            display: flex;
            align-items: center;
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }

        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-cyan-green);
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: conic-gradient(from 180deg, var(--color-cyan-green), var(--color-warm-gold), var(--color-cyan-green));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-deep-space);
            flex-shrink: 0;
            position: relative;
        }

        .nav-logo .logo-icon::after {
            content: '';
            position: absolute;
            width: 8px;
            height: 8px;
            background: var(--color-deep-space);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-links-desktop li a {
            display: inline-block;
            padding: 8px 14px;
            color: #c5c8ce;
            font-size: 0.9rem;
            font-weight: 500;
            text-decoration: none;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links-desktop li a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-links-desktop li a.active {
            color: var(--color-cyan-green);
            font-weight: 600;
        }

        .nav-links-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--color-cyan-green);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            color: var(--color-cyan-green);
        }

        /* Mobile nav */
        .nav-links-mobile {
            display: none;
            position: absolute;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: var(--color-deep-space-light);
            flex-direction: column;
            list-style: none;
            margin: 0;
            padding: 12px 0;
            z-index: 999;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

        .nav-links-mobile.open {
            display: flex;
        }

        .nav-links-mobile li a {
            display: block;
            padding: 12px 24px;
            color: #c5c8ce;
            font-size: 1rem;
            font-weight: 500;
            text-decoration: none;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .nav-links-mobile li a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-links-mobile li a.active {
            color: var(--color-cyan-green);
            font-weight: 600;
            border-left: 3px solid var(--color-cyan-green);
        }

        /* ========== CHIP BAR ========== */
        .chip-bar {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--chip-bar-height);
            background: var(--color-deep-space-light);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .chip-bar-inner {
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .chip-bar-inner::-webkit-scrollbar {
            display: none;
        }

        .chip-bar .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            white-space: nowrap;
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            border: 1px solid transparent;
            text-decoration: none;
        }

        .chip-warm {
            background: rgba(240, 184, 96, 0.15);
            color: var(--color-warm-gold);
            border-color: rgba(240, 184, 96, 0.3);
        }

        .chip-warm:hover {
            background: rgba(240, 184, 96, 0.25);
            transform: scale(1.05);
        }

        .chip-active-g {
            background: rgba(0, 229, 160, 0.15);
            color: var(--color-cyan-green);
            border-color: rgba(0, 229, 160, 0.3);
        }

        .chip-active-g:hover {
            background: rgba(0, 229, 160, 0.25);
            transform: scale(1.05);
        }

        .chip-gray {
            background: rgba(200, 200, 200, 0.1);
            color: #b0b4ba;
            border-color: rgba(200, 200, 200, 0.2);
        }

        .chip-gray:hover {
            background: rgba(200, 200, 200, 0.18);
            transform: scale(1.05);
        }

        .chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }

        .dot-gold {
            background: var(--color-warm-gold);
            box-shadow: 0 0 6px var(--color-warm-gold);
        }

        .dot-green {
            background: var(--color-cyan-green);
            box-shadow: 0 0 6px var(--color-cyan-green);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        .dot-gray {
            background: #7a7d85;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 6px var(--color-cyan-green);
            }
            50% {
                box-shadow: 0 0 14px var(--color-cyan-green), 0 0 22px rgba(0, 229, 160, 0.5);
            }
        }

        /* ========== HERO ========== */
        .page-hero {
            background: var(--color-deep-space);
            position: relative;
            overflow: hidden;
            padding: 56px 0 48px;
            min-height: 280px;
            display: flex;
            align-items: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(1px 1px at 15% 25%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 35% 55%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1.5px 1.5px at 55% 20%, rgba(255, 255, 255, 0.55), transparent),
                radial-gradient(1px 1px at 70% 65%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1.5px 1.5px at 85% 35%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 20% 80%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 60% 75%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1.5px 1.5px at 90% 15%, rgba(255, 255, 255, 0.45), transparent);
            pointer-events: none;
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .page-hero .hero-badge {
            display: inline-block;
            padding: 5px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-cyan-green);
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.25);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .page-hero h1 {
            font-size: 2.4rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px;
            letter-spacing: 0.01em;
            line-height: 1.35;
        }

        .page-hero h1 .highlight {
            color: var(--color-cyan-green);
        }

        .page-hero .hero-sub {
            font-size: 1.05rem;
            color: #b8bcc4;
            margin: 0 auto 20px;
            max-width: 620px;
            line-height: 1.6;
        }

        .page-hero .hero-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            color: #9ca3af;
            font-size: 0.85rem;
        }

        .page-hero .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .page-hero .hero-meta i {
            color: var(--color-cyan-green);
            font-size: 0.7rem;
        }

        /* ========== FILTER BAR / TAG CLOUD ========== */
        .filter-section {
            background: var(--color-off-white);
            padding: 20px 0;
            border-bottom: 1px solid var(--color-light-gray);
            position: sticky;
            top: calc(var(--nav-height) + var(--chip-bar-height));
            z-index: 50;
        }

        .filter-inner {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            white-space: nowrap;
            margin-right: 4px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .filter-label i {
            color: var(--color-cyan-green);
            font-size: 0.75rem;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .tag-chip {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid var(--color-light-gray);
            background: var(--color-card-bg);
            color: var(--color-text-secondary);
            white-space: nowrap;
            text-decoration: none;
        }

        .tag-chip:hover {
            border-color: var(--color-cyan-green);
            color: var(--color-cyan-green-dark);
            background: rgba(0, 229, 160, 0.04);
            transform: translateY(-1px);
        }

        .tag-chip.active-tag {
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            border-color: var(--color-cyan-green);
            font-weight: 700;
        }

        .tag-chip.active-tag:hover {
            background: var(--color-cyan-green-dark);
            border-color: var(--color-cyan-green-dark);
            color: var(--color-deep-space);
        }

        /* ========== NEWS CARDS GRID ========== */
        .news-grid-section {
            padding: 48px 0 56px;
            background: var(--color-white);
        }

        .news-grid-section .section-header {
            text-align: center;
            margin-bottom: 36px;
        }

        .news-grid-section .section-header h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 6px;
        }

        .news-grid-section .section-header .section-line {
            width: 50px;
            height: 3px;
            background: var(--color-cyan-green);
            border-radius: 2px;
            margin: 0 auto;
        }

        .news-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-card-border);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            border-color: var(--color-cyan-green);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .news-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-light-gray);
        }

        .news-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }

        .news-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .news-card .card-img-wrap .card-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 700;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            letter-spacing: 0.02em;
            z-index: 2;
        }

        .news-card .card-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .card-date {
            font-size: 0.78rem;
            color: var(--color-mid-gray);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .news-card .card-date i {
            font-size: 0.65rem;
            color: var(--color-cyan-green);
        }

        .news-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .card-title a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .news-card .card-title a:hover {
            color: var(--color-cyan-green-dark);
        }

        .news-card .card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0 0 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .card-read-more {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-cyan-green-dark);
            text-decoration: none;
            transition: all var(--transition-fast);
            align-self: flex-start;
            position: relative;
        }

        .news-card .card-read-more::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--color-cyan-green);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-fast);
        }

        .news-card .card-read-more:hover::after {
            transform: scaleX(1);
        }

        .news-card .card-read-more i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }

        .news-card .card-read-more:hover i {
            transform: translateX(3px);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-deep-space);
            position: relative;
            overflow: hidden;
            padding: 60px 0;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(1px 1px at 20% 30%, rgba(255, 255, 255, 0.45), transparent),
                radial-gradient(1.5px 1.5px at 50% 60%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 75% 25%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1.5px 1.5px at 30% 75%, rgba(255, 255, 255, 0.35), transparent);
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 10px;
            letter-spacing: 0.01em;
        }

        .cta-section .cta-sub {
            font-size: 1rem;
            color: #b8bcc4;
            margin: 0 auto 28px;
            max-width: 500px;
            line-height: 1.6;
        }

        .cta-section .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-section .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }

        .cta-section .cta-form input::placeholder {
            color: #8a8d95;
        }

        .cta-section .cta-form input:focus {
            border-color: var(--color-cyan-green);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
            outline: none;
            background: rgba(255, 255, 255, 0.1);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            white-space: nowrap;
            letter-spacing: 0.02em;
            text-decoration: none;
        }

        .btn-primary:hover {
            background: var(--color-cyan-green-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.3);
            color: var(--color-deep-space);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
            box-shadow: 0 0 0 4px rgba(0, 229, 160, 0.2);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 11px 22px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1.5px solid var(--color-cyan-green);
            background: transparent;
            color: var(--color-cyan-green);
            white-space: nowrap;
            letter-spacing: 0.02em;
            text-decoration: none;
        }

        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.08);
            border-color: var(--color-cyan-green-dark);
            color: var(--color-cyan-green-dark);
            transform: translateY(-2px);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep-space);
            color: var(--color-text-on-dark);
            padding: 48px 0 0;
            position: relative;
            overflow: hidden;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(1px 1px at 25% 20%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 60% 50%, rgba(255, 255, 255, 0.25), transparent),
                radial-gradient(1.5px 1.5px at 80% 30%, rgba(255, 255, 255, 0.35), transparent);
            pointer-events: none;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: 36px;
            position: relative;
            z-index: 2;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px;
            letter-spacing: 0.02em;
        }

        .footer-col p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: #b0b4ba;
            margin: 0 0 8px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 6px;
        }

        .footer-col ul li a {
            color: #b0b4ba;
            font-size: 0.85rem;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-cyan-green);
        }

        .footer-col .subscribe-inline {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-col .subscribe-inline input {
            flex: 1;
            min-width: 140px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            font-size: 0.82rem;
        }

        .footer-col .subscribe-inline input::placeholder {
            color: #8a8d95;
        }

        .footer-col .subscribe-inline input:focus {
            border-color: var(--color-cyan-green);
            outline: none;
            box-shadow: 0 0 0 2px rgba(0, 229, 160, 0.15);
        }

        .footer-bottom {
            position: relative;
            z-index: 2;
            padding: 20px 0 24px;
            text-align: center;
            font-size: 0.78rem;
            color: #8a8d95;
            line-height: 1.8;
        }

        .footer-bottom p {
            margin: 0;
        }

        .footer-bottom a {
            color: #b0b4ba;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-cyan-green);
        }

        .footer-sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.2);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .nav-links-desktop li a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-links-mobile {
                display: none;
            }
            .nav-links-mobile.open {
                display: flex;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .page-hero {
                padding: 40px 0 36px;
                min-height: 220px;
            }
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .page-hero .hero-sub {
                font-size: 0.9rem;
            }
            .news-grid-section {
                padding: 32px 0 40px;
            }
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section .cta-form {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-section .cta-form input {
                min-width: auto;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .filter-inner {
                gap: 6px;
            }
            .tag-chip {
                padding: 5px 12px;
                font-size: 0.75rem;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.35rem;
            }
            .page-hero .hero-sub {
                font-size: 0.82rem;
            }
            .page-hero .hero-meta {
                gap: 10px;
                font-size: 0.75rem;
            }
            .news-card .card-body {
                padding: 12px 14px 14px;
            }
            .news-card .card-title {
                font-size: 0.95rem;
            }
            .news-card .card-excerpt {
                font-size: 0.8rem;
                -webkit-line-clamp: 2;
            }
            .chip-bar .chip {
                padding: 5px 10px;
                font-size: 0.7rem;
            }
            .container-custom {
                padding: 0 14px;
            }
        }

/* roulang page: category2 */
:root {
            --color-deep-space: #0a0e1a;
            --color-deep-space-light: #111827;
            --color-cyan-green: #00e5a0;
            --color-cyan-green-dark: #00c48a;
            --color-cyan-green-glow: rgba(0, 229, 160, 0.35);
            --color-warm-gold: #f0b860;
            --color-warm-gold-light: #f5d08c;
            --color-white: #fafaf9;
            --color-off-white: #f2f1ef;
            --color-light-gray: #e8e6e1;
            --color-mid-gray: #9ca3af;
            --color-dark-gray: #3a3d45;
            --color-text-primary: #1a1c22;
            --color-text-secondary: #5a5d65;
            --color-text-on-dark: #e8e6e1;
            --color-card-bg: #ffffff;
            --color-card-border: #e8e6e1;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 1px 4px rgba(0, 0, 0, 0.08), 0 14px 36px rgba(0, 0, 0, 0.07);
            --shadow-dark-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-dark-card-hover: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', 'Menlo', monospace;
            --max-width: 1280px;
            --nav-height: 64px;
            --chip-bar-height: 44px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background: var(--color-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-width: 320px;
        }

        a {
            color: var(--color-cyan-green-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-cyan-green);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        button:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-body);
        }

        input:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--color-deep-space);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
            display: flex;
            align-items: center;
        }

        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-cyan-green);
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: conic-gradient(from 180deg, var(--color-cyan-green), var(--color-warm-gold), var(--color-cyan-green));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-deep-space);
            flex-shrink: 0;
            position: relative;
        }

        .nav-logo .logo-icon::after {
            content: '';
            position: absolute;
            width: 8px;
            height: 8px;
            background: var(--color-deep-space);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links-desktop li a {
            display: inline-block;
            padding: 8px 14px;
            color: #c5c5c0;
            font-size: 0.9rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }

        .nav-links-desktop li a:hover {
            color: var(--color-cyan-green);
            background: rgba(0, 229, 160, 0.06);
        }

        .nav-links-desktop li a.active {
            color: var(--color-cyan-green);
            font-weight: 600;
        }

        .nav-links-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            background: var(--color-cyan-green);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            color: var(--color-cyan-green);
        }

        /* Mobile nav panel */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-deep-space);
            z-index: 999;
            padding: 20px 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav-panel.open {
            display: flex;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 14px 18px;
            color: #c5c5c0;
            font-size: 1rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--color-cyan-green);
            background: rgba(0, 229, 160, 0.08);
        }

        .mobile-nav-panel a.active {
            font-weight: 600;
            border-left: 3px solid var(--color-cyan-green);
            padding-left: 15px;
        }

        /* ========== CHIP BAR ========== */
        .chip-bar {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 998;
            height: var(--chip-bar-height);
            background: var(--color-deep-space-light);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .chip-bar::-webkit-scrollbar {
            display: none;
        }

        .chip-bar-inner {
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            flex-shrink: 0;
        }

        .chip-tag {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            white-space: nowrap;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            flex-shrink: 0;
            text-decoration: none;
        }

        .chip-tag.warmup {
            background: rgba(240, 184, 96, 0.18);
            color: var(--color-warm-gold);
            border: 1px solid rgba(240, 184, 96, 0.3);
        }

        .chip-tag.warmup:hover {
            background: rgba(240, 184, 96, 0.28);
            transform: scale(1.05);
        }

        .chip-tag.live {
            background: rgba(0, 229, 160, 0.18);
            color: var(--color-cyan-green);
            border: 1px solid rgba(0, 229, 160, 0.3);
        }

        .chip-tag.live:hover {
            background: rgba(0, 229, 160, 0.28);
            transform: scale(1.05);
        }

        .chip-tag.replay {
            background: rgba(156, 163, 175, 0.15);
            color: #c5c5c0;
            border: 1px solid rgba(156, 163, 175, 0.25);
        }

        .chip-tag.replay:hover {
            background: rgba(156, 163, 175, 0.25);
            transform: scale(1.05);
        }

        .chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .chip-dot.warmup {
            background: var(--color-warm-gold);
            box-shadow: 0 0 6px rgba(240, 184, 96, 0.6);
        }

        .chip-dot.live {
            background: var(--color-cyan-green);
            box-shadow: 0 0 6px rgba(0, 229, 160, 0.6);
            animation: pulse-dot 1.8s infinite;
        }

        .chip-dot.replay {
            background: #9ca3af;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 6px rgba(0, 229, 160, 0.6);
            }
            50% {
                box-shadow: 0 0 14px rgba(0, 229, 160, 0.9);
            }
        }

        /* ========== PAGE OFFSET ========== */
        .page-offset {
            padding-top: calc(var(--nav-height) + var(--chip-bar-height));
        }

        /* ========== HERO ========== */
        .category-hero {
            background: var(--color-deep-space);
            position: relative;
            padding: 60px 0 56px;
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }

        .category-hero .star-dots {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: radial-gradient(1px 1px at 10% 20%, rgba(255, 255, 255, 0.55), transparent),
                radial-gradient(1px 1px at 25% 55%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1.5px 1.5px at 40% 15%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 55% 70%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1.5px 1.5px at 70% 30%, rgba(255, 255, 255, 0.45), transparent),
                radial-gradient(1px 1px at 85% 60%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1.5px 1.5px at 15% 80%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 60% 85%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1px 1px at 92% 12%, rgba(255, 255, 255, 0.45), transparent),
                radial-gradient(1.5px 1.5px at 33% 42%, rgba(255, 255, 255, 0.5), transparent);
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .category-hero .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(0, 229, 160, 0.15);
            color: var(--color-cyan-green);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
            border: 1px solid rgba(0, 229, 160, 0.3);
        }

        .category-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            margin: 0 0 16px;
            letter-spacing: 0.01em;
        }

        .category-hero h1 .highlight {
            color: var(--color-cyan-green);
        }

        .category-hero .hero-subtitle {
            font-size: 1.1rem;
            color: #c5c5c0;
            line-height: 1.7;
            max-width: 620px;
            margin: 0;
        }

        .category-hero .hero-cta-row {
            display: flex;
            gap: 14px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        /* ========== BUTTONS ========== */
        .btn-primary {
            display: inline-block;
            padding: 12px 28px;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #00f0a8;
            color: var(--color-deep-space);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 229, 160, 0.35);
            text-decoration: none;
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
            box-shadow: 0 0 0 6px var(--color-cyan-green-glow);
        }

        .btn-outline {
            display: inline-block;
            padding: 12px 28px;
            background: transparent;
            color: var(--color-cyan-green);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
            border: 2px solid var(--color-cyan-green);
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: rgba(0, 229, 160, 0.08);
            color: var(--color-cyan-green);
            transform: translateY(-2px);
            text-decoration: none;
        }

        .btn-outline:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-cyan-green-dark);
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            position: relative;
            padding-bottom: 2px;
        }

        .btn-read-more::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-cyan-green);
            transition: width var(--transition-normal);
        }

        .btn-read-more:hover {
            color: var(--color-cyan-green);
        }

        .btn-read-more:hover::after {
            width: 100%;
        }

        .btn-read-more i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }

        .btn-read-more:hover i {
            transform: translateX(3px);
        }

        /* ========== SECTIONS ========== */
        .section-padded {
            padding: 60px 0;
        }

        .section-padded-sm {
            padding: 40px 0;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 10px;
            line-height: 1.35;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            margin: 0 0 32px;
            line-height: 1.6;
        }

        .section-header {
            margin-bottom: 36px;
        }

        /* ========== FEATURED SPOTLIGHT ========== */
        .featured-spotlight {
            background: var(--color-off-white);
        }

        .featured-main-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-card-bg);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            cursor: pointer;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .featured-main-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .featured-main-card .card-img-wrap {
            position: relative;
            width: 100%;
            padding-top: 52%;
            overflow: hidden;
            background: var(--color-dark-gray);
        }

        .featured-main-card .card-img-wrap img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }

        .featured-main-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .featured-main-card .card-img-wrap .img-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            border-radius: 20px;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            font-size: 0.78rem;
            font-weight: 700;
            z-index: 2;
        }

        .featured-main-card .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .featured-main-card .card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .featured-main-card .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0 0 14px;
            flex: 1;
        }

        .featured-main-card .card-body .card-meta {
            font-size: 0.8rem;
            color: var(--color-mid-gray);
        }

        .featured-side-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--color-card-bg);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            gap: 0;
            margin-bottom: 16px;
        }

        .featured-side-card:last-child {
            margin-bottom: 0;
        }

        .featured-side-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .featured-side-card .side-img {
            width: 120px;
            min-width: 120px;
            height: 100px;
            overflow: hidden;
            background: var(--color-dark-gray);
            flex-shrink: 0;
        }

        .featured-side-card .side-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }

        .featured-side-card:hover .side-img img {
            transform: scale(1.05);
        }

        .featured-side-card .side-body {
            padding: 14px 16px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
            min-width: 0;
        }

        .featured-side-card .side-body h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 4px;
            line-height: 1.35;
        }

        .featured-side-card .side-body .side-meta {
            font-size: 0.78rem;
            color: var(--color-mid-gray);
        }

        /* ========== IMAGE-TEXT INTERLEAVE ========== */
        .interleave-block {
            display: flex;
            align-items: center;
            gap: 40px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }

        .interleave-block:last-child {
            margin-bottom: 0;
        }

        .interleave-block.reverse {
            flex-direction: row-reverse;
        }

        .interleave-block .interleave-img {
            flex: 0 0 48%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-dark-gray);
            box-shadow: var(--shadow-card);
            min-height: 280px;
            position: relative;
        }

        .interleave-block .interleave-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            transition: transform var(--transition-normal);
        }

        .interleave-block:hover .interleave-img img {
            transform: scale(1.03);
        }

        .interleave-block .interleave-text {
            flex: 1;
            min-width: 280px;
        }

        .interleave-block .interleave-text .interleave-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid var(--color-cyan-green);
            color: var(--color-cyan-green-dark);
            font-size: 0.78rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .interleave-block .interleave-text h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .interleave-block .interleave-text p {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin: 0 0 16px;
        }

        /* ========== MINI STATS STRIP ========== */
        .mini-stats-strip {
            background: var(--color-deep-space);
            position: relative;
            overflow: hidden;
        }

        .mini-stats-strip::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(1px 1px at 15% 30%, rgba(255, 255, 255, 0.45), transparent),
                radial-gradient(1px 1px at 45% 65%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1.5px 1.5px at 70% 20%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 88% 55%, rgba(255, 255, 255, 0.4), transparent);
            z-index: 0;
        }

        .mini-stats-strip .stats-row {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: space-around;
            text-align: center;
        }

        .stat-item {
            flex: 1;
            min-width: 140px;
            padding: 16px 10px;
        }

        .stat-item .stat-number {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-cyan-green);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 0.9rem;
            color: #c5c5c0;
            margin-top: 4px;
            font-weight: 500;
        }

        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-cta-section {
            background: var(--color-off-white);
        }

        .subscribe-cta-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 30px;
            flex-wrap: wrap;
            border: 1px solid var(--color-card-border);
        }

        .subscribe-cta-card .cta-text {
            flex: 1;
            min-width: 240px;
        }

        .subscribe-cta-card .cta-text h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 6px;
        }

        .subscribe-cta-card .cta-text p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .subscribe-cta-card .cta-form {
            display: flex;
            gap: 10px;
            flex: 1;
            min-width: 280px;
            align-items: center;
        }

        .subscribe-cta-card .cta-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid var(--color-light-gray);
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            background: #fff;
            color: var(--color-text-primary);
            transition: all var(--transition-fast);
            min-width: 160px;
        }

        .subscribe-cta-card .cta-form input:focus {
            border-color: var(--color-cyan-green);
            box-shadow: 0 0 0 4px var(--color-cyan-green-glow);
            outline: none;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep-space);
            position: relative;
            color: #c5c5c0;
            padding: 48px 0 0;
            overflow: hidden;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(1px 1px at 10% 25%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1px 1px at 30% 60%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1.5px 1.5px at 55% 15%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1px 1px at 75% 70%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 90% 35%, rgba(255, 255, 255, 0.35), transparent);
            z-index: 0;
            pointer-events: none;
        }

        .site-footer .container-custom {
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 14px;
        }

        .footer-col p {
            font-size: 0.85rem;
            line-height: 1.6;
            margin: 0;
            color: #a0a09a;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #a0a09a;
            font-size: 0.85rem;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-cyan-green);
        }

        .subscribe-inline {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .subscribe-inline input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.85rem;
            min-width: 140px;
        }

        .subscribe-inline input:focus {
            border-color: var(--color-cyan-green);
            outline: none;
            box-shadow: 0 0 0 3px var(--color-cyan-green-glow);
        }

        .subscribe-inline input::placeholder {
            color: #9ca3af;
        }

        .subscribe-inline .btn-primary {
            padding: 10px 18px;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #9ca3af;
            text-align: center;
        }

        .footer-bottom p {
            margin: 0;
        }

        .footer-sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.2);
        }

        .footer-bottom a {
            color: #9ca3af;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-cyan-green);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .interleave-block {
                gap: 24px;
            }
            .interleave-block .interleave-img {
                flex: 0 0 100%;
                min-height: 220px;
            }
            .interleave-block.reverse {
                flex-direction: column;
            }
            .interleave-block {
                flex-direction: column;
            }
            .featured-main-card .card-img-wrap {
                padding-top: 42%;
            }
        }

        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .category-hero {
                padding: 40px 0 36px;
                min-height: 300px;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero .hero-subtitle {
                font-size: 0.95rem;
            }
            .section-padded {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .featured-side-card {
                flex-direction: column;
            }
            .featured-side-card .side-img {
                width: 100%;
                min-width: 100%;
                height: 140px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
            .subscribe-cta-card {
                flex-direction: column;
                padding: 28px 20px;
            }
            .subscribe-cta-card .cta-form {
                flex-direction: column;
                width: 100%;
            }
            .subscribe-cta-card .cta-form input {
                width: 100%;
            }
            .subscribe-cta-card .cta-form .btn-primary {
                width: 100%;
                text-align: center;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 22px;
                font-size: 0.88rem;
            }
            .hero-cta-row {
                flex-direction: column;
                gap: 10px;
            }
            .hero-cta-row .btn-primary,
            .hero-cta-row .btn-outline {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .category-hero h1 {
                font-size: 1.35rem;
            }
            .category-hero {
                min-height: 260px;
                padding: 32px 0 28px;
            }
            .section-padded {
                padding: 30px 0;
            }
            .featured-main-card .card-body h3 {
                font-size: 1.05rem;
            }
            .interleave-block .interleave-text h3 {
                font-size: 1.1rem;
            }
            .stat-item {
                min-width: 100px;
            }
            .stat-item .stat-number {
                font-size: 1.7rem;
            }
            .chip-tag {
                font-size: 0.75rem;
                padding: 5px 12px;
            }
        }

/* roulang page: category3 */
:root {
            --color-deep-space: #0a0e1a;
            --color-deep-space-light: #111827;
            --color-cyan-green: #00e5a0;
            --color-cyan-green-dark: #00c48a;
            --color-cyan-green-glow: rgba(0, 229, 160, 0.35);
            --color-warm-gold: #f0b860;
            --color-warm-gold-light: #f5d08c;
            --color-white: #fafaf9;
            --color-off-white: #f2f1ef;
            --color-light-gray: #e8e6e1;
            --color-mid-gray: #9ca3af;
            --color-dark-gray: #3a3d45;
            --color-text-primary: #1a1c22;
            --color-text-secondary: #5a5d65;
            --color-text-on-dark: #e8e6e1;
            --color-card-bg: #ffffff;
            --color-card-border: #e8e6e1;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 1px 4px rgba(0, 0, 0, 0.08), 0 14px 36px rgba(0, 0, 0, 0.07);
            --shadow-dark-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-dark-card-hover: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', 'Menlo', monospace;
            --max-width: 1280px;
            --nav-height: 64px;
            --chip-bar-height: 44px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background: var(--color-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-width: 320px;
            padding-top: var(--nav-height);
        }

        a {
            color: var(--color-cyan-green-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-cyan-green);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }
        button:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-body);
        }
        input:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--color-deep-space);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
            display: flex;
            align-items: center;
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }
        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--color-cyan-green);
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: conic-gradient(from 180deg, var(--color-cyan-green), var(--color-warm-gold), var(--color-cyan-green));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-deep-space);
            flex-shrink: 0;
            position: relative;
        }
        .nav-logo .logo-icon::after {
            content: '';
            position: absolute;
            width: 8px;
            height: 8px;
            background: var(--color-deep-space);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-links-desktop li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: #c5c9d0;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }
        .nav-links-desktop li a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links-desktop li a.active {
            color: var(--color-cyan-green);
            font-weight: 600;
        }
        .nav-links-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--color-cyan-green);
            border-radius: 3px 3px 0 0;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast);
        }
        .nav-toggle:hover {
            color: var(--color-cyan-green);
        }

        /* Chip bar */
        .chip-bar {
            background: var(--color-deep-space-light);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 8px 0;
            position: sticky;
            top: var(--nav-height);
            z-index: 999;
        }
        .chip-bar .chip-inner {
            display: flex;
            align-items: center;
            gap: 12px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .chip-bar .chip-inner::-webkit-scrollbar {
            display: none;
        }
        .chip-bar .chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            white-space: nowrap;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            flex-shrink: 0;
            text-decoration: none;
        }
        .chip-bar .chip.chip-warm {
            background: rgba(240, 184, 96, 0.15);
            color: var(--color-warm-gold);
            border-color: rgba(240, 184, 96, 0.3);
        }
        .chip-bar .chip.chip-warm:hover {
            background: rgba(240, 184, 96, 0.25);
            transform: scale(1.04);
        }
        .chip-bar .chip.chip-active {
            background: rgba(0, 229, 160, 0.18);
            color: var(--color-cyan-green);
            border-color: rgba(0, 229, 160, 0.4);
        }
        .chip-bar .chip.chip-active:hover {
            background: rgba(0, 229, 160, 0.28);
            transform: scale(1.04);
        }
        .chip-bar .chip.chip-replay {
            background: rgba(200, 200, 200, 0.1);
            color: #b0b5bc;
            border-color: rgba(200, 200, 200, 0.2);
        }
        .chip-bar .chip.chip-replay:hover {
            background: rgba(200, 200, 200, 0.18);
            transform: scale(1.04);
        }
        .chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .chip-dot.dot-warm {
            background: var(--color-warm-gold);
            box-shadow: 0 0 6px var(--color-warm-gold);
        }
        .chip-dot.dot-active {
            background: var(--color-cyan-green);
            box-shadow: 0 0 8px var(--color-cyan-green-glow);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        .chip-dot.dot-replay {
            background: #7a7d84;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 6px var(--color-cyan-green-glow);
            }
            50% {
                box-shadow: 0 0 16px var(--color-cyan-green);
            }
        }

        /* ========== HERO ========== */
        .category-hero {
            background: var(--color-deep-space);
            position: relative;
            overflow: hidden;
            padding: 60px 0 50px;
            min-height: 340px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(1px 1px at 10% 20%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 25% 55%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1.5px 1.5px at 40% 15%, rgba(255, 255, 255, 0.55), transparent),
                radial-gradient(1px 1px at 55% 70%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1.5px 1.5px at 70% 30%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 85% 60%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1px 1px at 15% 80%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1.5px 1.5px at 60% 45%, rgba(255, 255, 255, 0.45), transparent),
                radial-gradient(1px 1px at 92% 12%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 33% 88%, rgba(255, 255, 255, 0.35), transparent);
            pointer-events: none;
            z-index: 1;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--color-white), transparent);
            z-index: 2;
            pointer-events: none;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 3;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .category-hero .hero-text {
            flex: 1;
            min-width: 280px;
        }
        .category-hero .hero-text .hero-badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            background: rgba(0, 229, 160, 0.15);
            color: var(--color-cyan-green);
            border: 1px solid rgba(0, 229, 160, 0.3);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .category-hero .hero-text h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            margin: 0 0 14px;
            letter-spacing: 0.01em;
        }
        .category-hero .hero-text h1 span {
            color: var(--color-cyan-green);
        }
        .category-hero .hero-text .hero-sub {
            font-size: 1.05rem;
            color: #c5c9d0;
            line-height: 1.7;
            margin: 0 0 20px;
            max-width: 580px;
        }
        .category-hero .hero-img-wrap {
            flex: 0 0 380px;
            max-width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-dark-card);
            position: relative;
        }
        .category-hero .hero-img-wrap img {
            width: 100%;
            height: auto;
            display: block;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .category-hero .hero-img-wrap .img-overlay-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        /* ========== BUTTONS ========== */
        .btn-primary {
            display: inline-block;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            padding: 12px 26px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            letter-spacing: 0.01em;
            box-shadow: 0 4px 14px rgba(0, 229, 160, 0.25);
        }
        .btn-primary:hover {
            background: var(--color-cyan-green-dark);
            color: var(--color-deep-space);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.4);
            text-decoration: none;
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--color-cyan-green);
            outline-offset: 3px;
        }
        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--color-cyan-green);
            padding: 11px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid var(--color-cyan-green);
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            letter-spacing: 0.01em;
        }
        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-cyan-green);
            transform: translateY(-2px);
            text-decoration: none;
        }
        .btn-secondary:focus-visible {
            outline: 3px solid var(--color-cyan-green);
            outline-offset: 3px;
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-cyan-green-dark);
            font-weight: 500;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            text-decoration: none;
            position: relative;
            padding-bottom: 2px;
        }
        .btn-read-more::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-cyan-green);
            transition: width var(--transition-normal);
        }
        .btn-read-more:hover {
            color: var(--color-cyan-green);
        }
        .btn-read-more:hover::after {
            width: 100%;
        }
        .btn-read-more i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .btn-read-more:hover i {
            transform: translateX(3px);
        }

        /* ========== SECTIONS ========== */
        .section-pad {
            padding: 56px 0;
        }
        .section-pad-sm {
            padding: 40px 0;
        }
        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 8px;
            line-height: 1.35;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            margin: 0 0 32px;
            line-height: 1.6;
        }
        .section-header {
            margin-bottom: 28px;
        }
        .section-header.centered {
            text-align: center;
        }

        /* ========== STATS MINI BAR ========== */
        .stats-mini-bar {
            background: var(--color-deep-space);
            position: relative;
            overflow: hidden;
            padding: 32px 0;
        }
        .stats-mini-bar::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(1px 1px at 15% 30%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1px 1px at 50% 60%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 80% 25%, rgba(255, 255, 255, 0.4), transparent);
            pointer-events: none;
            z-index: 1;
        }
        .stats-mini-bar .stats-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .stats-mini-bar .stat-item {
            text-align: center;
            flex: 0 0 auto;
            min-width: 120px;
            padding: 10px 20px;
        }
        .stats-mini-bar .stat-value {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-cyan-green);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .stats-mini-bar .stat-label {
            font-size: 0.85rem;
            color: #b0b5bc;
            margin-top: 4px;
        }

        /* ========== LARGE CARDS 2-COL ========== */
        .large-cards-section {
            background: var(--color-off-white);
        }
        .large-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-card-border);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .large-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-cyan-green);
            transform: translateY(-3px);
        }
        .large-card .card-img-wrap {
            position: relative;
            aspect-ratio: 21/9;
            overflow: hidden;
            background: var(--color-deep-space-light);
        }
        .large-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }
        .large-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .large-card .card-img-wrap .card-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .large-card .card-body {
            padding: 20px 22px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .large-card .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 0 8px;
            line-height: 1.4;
            color: var(--color-text-primary);
        }
        .large-card .card-body .card-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0 0 14px;
            flex: 1;
        }
        .large-card .card-body .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--color-mid-gray);
            border-top: 1px solid var(--color-light-gray);
            padding-top: 12px;
            margin-top: auto;
        }
        .large-card .card-body .card-meta .card-date {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .row-cards {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }
        .row-cards .col-card {
            flex: 1 1 calc(50% - 12px);
            min-width: 300px;
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud-section {
            background: var(--color-white);
        }
        .tag-cloud-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .tag-cloud-wrap .tag-pill {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 22px;
            font-size: 0.88rem;
            font-weight: 500;
            border: 1.5px solid var(--color-cyan-green);
            color: var(--color-cyan-green-dark);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.01em;
        }
        .tag-cloud-wrap .tag-pill:hover {
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-cyan-green);
            border-color: var(--color-cyan-green);
            transform: translateY(-1px);
            text-decoration: none;
        }
        .tag-cloud-wrap .tag-pill.tag-large {
            font-size: 1rem;
            font-weight: 600;
            padding: 10px 22px;
            border-width: 2px;
        }

        /* ========== FEATURED HIGHLIGHT ========== */
        .featured-highlight {
            background: var(--color-white);
        }
        .highlight-card {
            background: var(--color-deep-space);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            color: var(--color-text-on-dark);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-dark-card);
        }
        .highlight-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.08);
            pointer-events: none;
        }
        .highlight-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }
        .highlight-card p {
            font-size: 0.95rem;
            color: #c5c9d0;
            line-height: 1.7;
            margin: 0 0 16px;
            position: relative;
            z-index: 1;
            max-width: 700px;
        }
        .highlight-card .highlight-stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            position: relative;
            z-index: 1;
            margin-top: 16px;
        }
        .highlight-card .highlight-stat-row .hs-item {
            flex: 0 0 auto;
            min-width: 80px;
        }
        .highlight-card .highlight-stat-row .hs-val {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-warm-gold);
            font-family: var(--font-mono);
        }
        .highlight-card .highlight-stat-row .hs-lbl {
            font-size: 0.8rem;
            color: #9ca3af;
            margin-top: 2px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-deep-space);
            position: relative;
            overflow: hidden;
            padding: 60px 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(1px 1px at 20% 30%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1.5px 1.5px at 45% 55%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 70% 25%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1px 1px at 88% 65%, rgba(255, 255, 255, 0.45), transparent);
            pointer-events: none;
            z-index: 1;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 700px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .cta-section h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 10px;
            line-height: 1.35;
        }
        .cta-section p {
            font-size: 1rem;
            color: #c5c9d0;
            margin: 0 0 24px;
            line-height: 1.7;
        }
        .cta-section .cta-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-section .subscribe-inline-row {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .cta-section .subscribe-inline-row input {
            padding: 12px 16px;
            border-radius: var(--radius-md);
            border: 1.5px solid #3a3d45;
            background: #1a1e2a;
            color: #ffffff;
            font-size: 0.95rem;
            min-width: 240px;
            transition: border-color var(--transition-fast);
        }
        .cta-section .subscribe-inline-row input:focus {
            border-color: var(--color-cyan-green);
            outline: none;
            box-shadow: 0 0 0 3px var(--color-cyan-green-glow);
        }
        .cta-section .subscribe-inline-row input::placeholder {
            color: #7a7d84;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep-space);
            position: relative;
            overflow: hidden;
            padding: 48px 0 24px;
            color: var(--color-text-on-dark);
        }
        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(1px 1px at 10% 30%, rgba(255, 255, 255, 0.25), transparent),
                radial-gradient(1px 1px at 40% 70%, rgba(255, 255, 255, 0.2), transparent),
                radial-gradient(1px 1px at 75% 20%, rgba(255, 255, 255, 0.3), transparent);
            pointer-events: none;
            z-index: 1;
        }
        .site-footer .container-custom {
            position: relative;
            z-index: 2;
        }
        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-col {
            flex: 1 1 200px;
            min-width: 180px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px;
            letter-spacing: 0.02em;
        }
        .footer-col p {
            font-size: 0.85rem;
            color: #b0b5bc;
            line-height: 1.6;
            margin: 0;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: #b0b5bc;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: var(--color-cyan-green);
        }
        .footer-col .subscribe-inline {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-col .subscribe-inline input {
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1.5px solid #3a3d45;
            background: #1a1e2a;
            color: #ffffff;
            font-size: 0.85rem;
            min-width: 140px;
            transition: border-color var(--transition-fast);
        }
        .footer-col .subscribe-inline input:focus {
            border-color: var(--color-cyan-green);
            outline: none;
            box-shadow: 0 0 0 3px var(--color-cyan-green-glow);
        }
        .footer-col .subscribe-inline input::placeholder {
            color: #7a7d84;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #7a7d84;
            line-height: 1.8;
        }
        .footer-bottom p {
            margin: 0 0 4px;
        }
        .footer-bottom a {
            color: #b0b5bc;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-cyan-green);
        }
        .footer-sep {
            margin: 0 8px;
            color: #3a3d45;
        }

        /* ========== MOBILE ========== */
        @media (max-width: 1024px) {
            .nav-links-desktop li a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .category-hero .hero-text h1 {
                font-size: 2rem;
            }
            .category-hero .hero-img-wrap {
                flex: 0 0 280px;
            }
            .row-cards .col-card {
                flex: 1 1 calc(50% - 12px);
            }
        }
        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .category-hero {
                padding: 40px 0 36px;
                min-height: auto;
            }
            .category-hero .hero-content {
                flex-direction: column;
                gap: 24px;
                text-align: center;
            }
            .category-hero .hero-text h1 {
                font-size: 1.7rem;
            }
            .category-hero .hero-text .hero-sub {
                font-size: 0.95rem;
                max-width: 100%;
            }
            .category-hero .hero-img-wrap {
                flex: 0 0 auto;
                width: 100%;
                max-width: 400px;
            }
            .row-cards .col-card {
                flex: 1 1 100%;
                min-width: 100%;
            }
            .large-card .card-img-wrap {
                aspect-ratio: 16/9;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .stats-mini-bar .stat-value {
                font-size: 1.7rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .highlight-card {
                padding: 24px 20px;
            }
            .highlight-card h3 {
                font-size: 1.25rem;
            }
            .footer-grid {
                gap: 20px;
            }
            .footer-col {
                flex: 1 1 140px;
                min-width: 140px;
            }
            .chip-bar .chip {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero .hero-text h1 {
                font-size: 1.4rem;
            }
            .category-hero .hero-text .hero-sub {
                font-size: 0.88rem;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                text-align: center;
            }
            .cta-section .cta-btns {
                flex-direction: column;
            }
            .cta-section .subscribe-inline-row {
                flex-direction: column;
            }
            .cta-section .subscribe-inline-row input {
                min-width: auto;
                width: 100%;
            }
            .stats-mini-bar .stats-grid {
                gap: 12px;
            }
            .stats-mini-bar .stat-item {
                min-width: 90px;
                padding: 8px 12px;
            }
            .stats-mini-bar .stat-value {
                font-size: 1.4rem;
            }
            .footer-col {
                flex: 1 1 100%;
                min-width: 100%;
            }
            .highlight-card .highlight-stat-row {
                gap: 16px;
            }
            .highlight-card .highlight-stat-row .hs-val {
                font-size: 1.4rem;
            }
            .tag-cloud-wrap .tag-pill {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
        }

        /* Mobile nav panel */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-deep-space);
            z-index: 999;
            padding: 20px 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            color: #c5c9d0;
            font-size: 1rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--color-cyan-green);
            background: rgba(0, 229, 160, 0.08);
        }
        .mobile-nav-panel a.active {
            font-weight: 600;
            border-left: 3px solid var(--color-cyan-green);
            padding-left: 13px;
        }

/* roulang page: category4 */
:root {
            --color-deep-space: #0a0e1a;
            --color-deep-space-light: #111827;
            --color-cyan-green: #00e5a0;
            --color-cyan-green-dark: #00c48a;
            --color-cyan-green-glow: rgba(0, 229, 160, 0.35);
            --color-warm-gold: #f0b860;
            --color-warm-gold-light: #f5d08c;
            --color-white: #fafaf9;
            --color-off-white: #f2f1ef;
            --color-light-gray: #e8e6e1;
            --color-mid-gray: #9ca3af;
            --color-dark-gray: #3a3d45;
            --color-text-primary: #1a1c22;
            --color-text-secondary: #5a5d65;
            --color-text-on-dark: #e8e6e1;
            --color-card-bg: #ffffff;
            --color-card-border: #e8e6e1;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 1px 4px rgba(0, 0, 0, 0.08), 0 14px 36px rgba(0, 0, 0, 0.07);
            --shadow-dark-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-dark-card-hover: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', 'Menlo', monospace;
            --max-width: 1280px;
            --nav-height: 64px;
            --chip-bar-height: 44px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background: var(--color-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-width: 320px;
        }

        a {
            color: var(--color-cyan-green-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-cyan-green);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        button:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-body);
        }

        input:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--color-deep-space);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
            display: flex;
            align-items: center;
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }

        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-cyan-green);
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: conic-gradient(from 180deg, var(--color-cyan-green), var(--color-warm-gold), var(--color-cyan-green));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-deep-space);
            flex-shrink: 0;
            position: relative;
        }

        .nav-logo .logo-icon::after {
            content: '';
            position: absolute;
            width: 8px;
            height: 8px;
            background: var(--color-deep-space);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links-desktop li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #c5c8d0;
            text-decoration: none;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links-desktop li a:hover {
            color: var(--color-cyan-green);
            background: rgba(0, 229, 160, 0.06);
        }

        .nav-links-desktop li a.active {
            color: var(--color-cyan-green);
            font-weight: 600;
        }

        .nav-links-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--color-cyan-green);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            flex-shrink: 0;
        }

        /* chip bar */
        .chip-bar {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--chip-bar-height);
            background: var(--color-deep-space-light);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 0 16px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .chip-bar::-webkit-scrollbar {
            display: none;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            white-space: nowrap;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            flex-shrink: 0;
            text-decoration: none;
        }

        .chip-warm {
            background: rgba(240, 184, 96, 0.15);
            color: var(--color-warm-gold-light);
            border-color: rgba(240, 184, 96, 0.3);
        }

        .chip-warm:hover {
            background: rgba(240, 184, 96, 0.25);
            transform: scale(1.05);
        }

        .chip-active {
            background: rgba(0, 229, 160, 0.18);
            color: var(--color-cyan-green);
            border-color: rgba(0, 229, 160, 0.4);
        }

        .chip-active:hover {
            background: rgba(0, 229, 160, 0.28);
            transform: scale(1.05);
        }

        .chip-replay {
            background: rgba(156, 163, 175, 0.12);
            color: #c5c8d0;
            border-color: rgba(156, 163, 175, 0.25);
        }

        .chip-replay:hover {
            background: rgba(156, 163, 175, 0.2);
            transform: scale(1.05);
        }

        .chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .chip-dot-gold {
            background: var(--color-warm-gold);
            box-shadow: 0 0 6px rgba(240, 184, 96, 0.6);
        }

        .chip-dot-green {
            background: var(--color-cyan-green);
            box-shadow: 0 0 6px rgba(0, 229, 160, 0.6);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        .chip-dot-gray {
            background: #9ca3af;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 6px rgba(0, 229, 160, 0.6);
            }
            50% {
                box-shadow: 0 0 14px rgba(0, 229, 160, 0.9);
            }
        }

        body {
            padding-top: calc(var(--nav-height) + var(--chip-bar-height));
        }

        /* ========== BUTTONS ========== */
        .btn-primary {
            display: inline-block;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            text-decoration: none;
            letter-spacing: 0.01em;
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.2);
        }

        .btn-primary:hover {
            background: var(--color-cyan-green-dark);
            color: var(--color-deep-space);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 229, 160, 0.35);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
            box-shadow: 0 0 0 6px var(--color-cyan-green-glow);
        }

        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--color-cyan-green);
            font-weight: 600;
            padding: 11px 26px;
            border-radius: var(--radius-md);
            border: 2px solid var(--color-cyan-green);
            cursor: pointer;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            text-decoration: none;
            letter-spacing: 0.01em;
        }

        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.08);
            color: var(--color-cyan-green);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.2);
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-cyan-green-dark);
            font-weight: 500;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            position: relative;
            padding-bottom: 2px;
        }

        .btn-read-more::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-cyan-green);
            transition: width var(--transition-normal);
        }

        .btn-read-more:hover {
            color: var(--color-cyan-green);
        }

        .btn-read-more:hover::after {
            width: 100%;
        }

        .btn-read-more i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }

        .btn-read-more:hover i {
            transform: translateX(3px);
        }

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            position: relative;
            background: var(--color-deep-space);
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(1px 1px at 15% 25%, rgba(255, 255, 255, 0.6), transparent),
                radial-gradient(1px 1px at 28% 60%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1.5px 1.5px at 42% 18%, rgba(255, 255, 255, 0.55), transparent),
                radial-gradient(1px 1px at 55% 72%, rgba(255, 255, 255, 0.45), transparent),
                radial-gradient(1.5px 1.5px at 68% 35%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 78% 55%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1px 1px at 88% 20%, rgba(255, 255, 255, 0.55), transparent),
                radial-gradient(1.5px 1.5px at 20% 80%, rgba(240, 184, 96, 0.5), transparent),
                radial-gradient(1px 1px at 60% 10%, rgba(240, 184, 96, 0.4), transparent),
                radial-gradient(1px 1px at 75% 85%, rgba(0, 229, 160, 0.35), transparent),
                radial-gradient(1.5px 1.5px at 35% 45%, rgba(0, 229, 160, 0.3), transparent);
            z-index: 1;
        }

        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.3) 0%, rgba(10, 14, 26, 0.7) 60%, rgba(10, 14, 26, 0.95) 100%);
            z-index: 2;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 3;
            width: 100%;
            padding: 60px 0;
        }

        .category-hero .hero-badge {
            display: inline-block;
            background: rgba(0, 229, 160, 0.15);
            color: var(--color-cyan-green);
            border: 1px solid rgba(0, 229, 160, 0.35);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            margin-bottom: 18px;
            letter-spacing: 0.03em;
        }

        .category-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 16px;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }

        .category-hero h1 .highlight {
            color: var(--color-cyan-green);
        }

        .category-hero .hero-subtitle {
            font-size: 1.1rem;
            color: #c5c8d0;
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .category-hero .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 70px 0;
        }

        .section-dark {
            background: var(--color-deep-space);
            color: var(--color-text-on-dark);
        }

        .section-light {
            background: var(--color-off-white);
        }

        .section-white {
            background: var(--color-white);
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }

        .section-dark .section-title {
            color: #ffffff;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .section-dark .section-subtitle {
            color: #b0b5be;
        }

        /* ========== IMAGE-TEXT INTERLEAVE ========== */
        .interleave-block {
            display: flex;
            align-items: stretch;
            gap: 40px;
            margin-bottom: 50px;
            flex-wrap: wrap;
        }

        .interleave-block.reverse {
            flex-direction: row-reverse;
        }

        .interleave-block .interleave-image {
            flex: 0 0 48%;
            min-width: 300px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            background: var(--color-deep-space-light);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .interleave-block .interleave-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
            transition: transform var(--transition-normal);
        }

        .interleave-block .interleave-image:hover img {
            transform: scale(1.03);
        }

        .interleave-block .interleave-text {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 280px;
        }

        .interleave-block .interleave-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 0 12px;
            color: var(--color-text-primary);
            line-height: 1.35;
        }

        .interleave-block .interleave-text .interleave-meta {
            font-size: 0.82rem;
            color: var(--color-mid-gray);
            margin-bottom: 14px;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .interleave-block .interleave-text p {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .interleave-block .interleave-tag {
            display: inline-block;
            background: rgba(0, 229, 160, 0.08);
            color: var(--color-cyan-green-dark);
            border: 1px solid rgba(0, 229, 160, 0.25);
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 500;
            margin-bottom: 10px;
            width: fit-content;
        }

        /* ========== HORIZONTAL LIST CARDS ========== */
        .horizontal-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .horizontal-card {
            display: flex;
            gap: 20px;
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-card-border);
            padding: 20px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .horizontal-card:hover {
            border-color: var(--color-cyan-green);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .horizontal-card .hc-thumb {
            flex: 0 0 140px;
            width: 140px;
            height: 140px;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--color-deep-space-light);
            flex-shrink: 0;
        }

        .horizontal-card .hc-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
            transition: transform var(--transition-normal);
        }

        .horizontal-card:hover .hc-thumb img {
            transform: scale(1.05);
        }

        .horizontal-card .hc-body {
            flex: 1;
            min-width: 200px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .horizontal-card .hc-body .hc-tag {
            display: inline-block;
            background: rgba(0, 229, 160, 0.07);
            color: var(--color-cyan-green-dark);
            border: 1px solid rgba(0, 229, 160, 0.2);
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 500;
            margin-bottom: 8px;
            width: fit-content;
        }

        .horizontal-card .hc-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text-primary);
            line-height: 1.4;
        }

        .horizontal-card .hc-body .hc-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .horizontal-card .hc-body .hc-meta {
            font-size: 0.78rem;
            color: var(--color-mid-gray);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ========== MINI STATS BAR ========== */
        .mini-stats-bar {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            justify-content: center;
            text-align: center;
            padding: 36px 0;
        }

        .mini-stat-item {
            flex: 0 0 auto;
            min-width: 120px;
        }

        .mini-stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-cyan-green);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .mini-stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }

        .section-dark .mini-stat-item .stat-label {
            color: #b0b5be;
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            padding: 10px 0;
        }

        .tag-cloud .tag-pill {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 22px;
            font-size: 0.85rem;
            font-weight: 500;
            background: var(--color-white);
            border: 1px solid var(--color-card-border);
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }

        .tag-cloud .tag-pill:hover {
            border-color: var(--color-cyan-green);
            color: var(--color-cyan-green-dark);
            background: rgba(0, 229, 160, 0.04);
            transform: translateY(-1px);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        .tag-cloud .tag-pill.tag-hot {
            background: rgba(0, 229, 160, 0.1);
            border-color: rgba(0, 229, 160, 0.35);
            color: var(--color-cyan-green-dark);
            font-weight: 600;
        }

        /* ========== FEATURED DEEP CARD ========== */
        .featured-deep-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-card-border);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            display: flex;
            flex-wrap: wrap;
        }

        .featured-deep-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-cyan-green);
        }

        .featured-deep-card .fdc-image {
            flex: 0 0 40%;
            min-width: 280px;
            min-height: 260px;
            background: var(--color-deep-space-light);
            position: relative;
            overflow: hidden;
        }

        .featured-deep-card .fdc-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }

        .featured-deep-card:hover .fdc-image img {
            transform: scale(1.04);
        }

        .featured-deep-card .fdc-body {
            flex: 1;
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 280px;
        }

        .featured-deep-card .fdc-body .fdc-badge {
            display: inline-block;
            background: rgba(240, 184, 96, 0.15);
            color: var(--color-warm-gold);
            border: 1px solid rgba(240, 184, 96, 0.3);
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-bottom: 12px;
            width: fit-content;
        }

        .featured-deep-card .fdc-body h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--color-text-primary);
            line-height: 1.35;
        }

        .featured-deep-card .fdc-body p {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-cta-section {
            background: var(--color-deep-space);
            position: relative;
            overflow: hidden;
            padding: 70px 0;
        }

        .subscribe-cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(1px 1px at 20% 30%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1.5px 1.5px at 50% 55%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1px 1px at 75% 20%, rgba(255, 255, 255, 0.45), transparent),
                radial-gradient(1.5px 1.5px at 30% 70%, rgba(0, 229, 160, 0.3), transparent),
                radial-gradient(1px 1px at 65% 75%, rgba(240, 184, 96, 0.35), transparent);
            z-index: 1;
        }

        .subscribe-cta-section .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }

        .subscribe-cta-section h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .subscribe-cta-section p {
            font-size: 1.05rem;
            color: #c5c8d0;
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .subscribe-form-inline {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form-inline input {
            flex: 1;
            min-width: 200px;
            padding: 13px 18px;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .subscribe-form-inline input::placeholder {
            color: #9ca3af;
        }

        .subscribe-form-inline input:focus {
            border-color: var(--color-cyan-green);
            outline: none;
            box-shadow: 0 0 0 4px var(--color-cyan-green-glow);
            background: rgba(255, 255, 255, 0.1);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-card);
        }

        .faq-item:hover {
            border-color: #d5d3ce;
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-primary);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-cyan-green-dark);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-cyan-green-dark);
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background: var(--color-off-white);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep-space);
            color: var(--color-text-on-dark);
            padding: 50px 0 30px;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(1px 1px at 15% 40%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 40% 70%, rgba(255, 255, 255, 0.25), transparent),
                radial-gradient(1.5px 1.5px at 70% 30%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 85% 60%, rgba(240, 184, 96, 0.3), transparent);
            z-index: 1;
            pointer-events: none;
        }

        .site-footer .container-custom {
            position: relative;
            z-index: 2;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col p {
            font-size: 0.88rem;
            color: #b0b5be;
            line-height: 1.7;
            margin: 0;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #b0b5be;
            font-size: 0.88rem;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-cyan-green);
        }

        .subscribe-inline {
            display: flex;
            gap: 8px;
            flex-wrap: nowrap;
        }

        .subscribe-inline input {
            flex: 1;
            min-width: 140px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            font-size: 0.85rem;
        }

        .subscribe-inline input::placeholder {
            color: #9ca3af;
        }

        .subscribe-inline input:focus {
            border-color: var(--color-cyan-green);
            outline: none;
            box-shadow: 0 0 0 3px var(--color-cyan-green-glow);
        }

        .subscribe-inline .btn-primary {
            padding: 10px 15px;
            font-size: 0.82rem;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #9ca3af;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            align-items: center;
        }

        .footer-bottom p {
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
            justify-content: center;
        }

        .footer-bottom a {
            color: #9ca3af;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-cyan-green);
        }

        .footer-sep {
            color: rgba(255, 255, 255, 0.2);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .interleave-block {
                gap: 24px;
            }

            .interleave-block .interleave-image {
                flex: 0 0 100%;
                min-height: 240px;
            }

            .featured-deep-card .fdc-image {
                flex: 0 0 100%;
                min-height: 220px;
            }

            .category-hero h1 {
                font-size: 2rem;
            }

            .horizontal-card .hc-thumb {
                flex: 0 0 100px;
                width: 100px;
                height: 100px;
            }
        }

        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .nav-links-desktop.open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-deep-space);
                padding: 16px 24px;
                gap: 4px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
                z-index: 1001;
                border-bottom: 2px solid rgba(0, 229, 160, 0.3);
            }

            .nav-links-desktop.open li a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .category-hero {
                min-height: 320px;
            }

            .category-hero h1 {
                font-size: 1.6rem;
            }

            .category-hero .hero-subtitle {
                font-size: 0.95rem;
            }

            .section {
                padding: 44px 0;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .interleave-block {
                flex-direction: column;
                gap: 16px;
            }

            .interleave-block.reverse {
                flex-direction: column;
            }

            .interleave-block .interleave-image {
                flex: 0 0 auto;
                min-height: 200px;
                min-width: auto;
            }

            .horizontal-card {
                flex-direction: column;
                gap: 14px;
            }

            .horizontal-card .hc-thumb {
                flex: 0 0 auto;
                width: 100%;
                height: 180px;
            }

            .featured-deep-card {
                flex-direction: column;
            }

            .featured-deep-card .fdc-image {
                flex: 0 0 auto;
                min-height: 200px;
                min-width: auto;
            }

            .mini-stats-bar {
                gap: 16px;
            }

            .mini-stat-item .stat-number {
                font-size: 1.8rem;
            }

            .subscribe-form-inline {
                flex-direction: column;
            }

            .subscribe-form-inline input {
                min-width: auto;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                text-align: center;
                padding: 13px 20px;
            }

            .tag-cloud {
                gap: 8px;
            }

            .tag-cloud .tag-pill {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.35rem;
            }

            .category-hero .hero-subtitle {
                font-size: 0.88rem;
            }

            .section-title {
                font-size: 1.25rem;
            }

            .interleave-block .interleave-text h3 {
                font-size: 1.2rem;
            }

            .featured-deep-card .fdc-body h3 {
                font-size: 1.2rem;
            }

            .featured-deep-card .fdc-body {
                padding: 20px;
            }

            .subscribe-cta-section h2 {
                font-size: 1.4rem;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                font-size: 0.75rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-deep-space: #0a0e1a;
            --color-deep-space-light: #111827;
            --color-deep-space-mid: #0d1225;
            --color-cyan-green: #00e5a0;
            --color-cyan-green-dark: #00c48a;
            --color-cyan-green-glow: rgba(0, 229, 160, 0.35);
            --color-cyan-green-subtle: rgba(0, 229, 160, 0.08);
            --color-warm-gold: #f0b860;
            --color-warm-gold-light: #f5d08c;
            --color-warm-gold-glow: rgba(240, 184, 96, 0.3);
            --color-white: #fafaf9;
            --color-off-white: #f2f1ef;
            --color-light-gray: #e8e6e1;
            --color-mid-gray: #9ca3af;
            --color-dark-gray: #3a3d45;
            --color-text-primary: #1a1c22;
            --color-text-secondary: #5a5d65;
            --color-text-on-dark: #e8e6e1;
            --color-text-on-dark-muted: #b0b3b8;
            --color-card-bg: #ffffff;
            --color-card-border: #e8e6e1;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 1px 4px rgba(0, 0, 0, 0.08), 0 14px 36px rgba(0, 0, 0, 0.07);
            --shadow-dark-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-dark-card-hover: 0 16px 48px rgba(0, 0, 0, 0.45);
            --shadow-stat: 0 8px 32px rgba(0, 0, 0, 0.3);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', 'Menlo', monospace;
            --max-width: 1280px;
            --nav-height: 64px;
            --chip-bar-height: 44px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background: var(--color-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-width: 320px;
        }

        a {
            color: var(--color-cyan-green-dark);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }
        a:hover {
            color: var(--color-cyan-green);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }
        button:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-body);
        }
        input:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: transparent;
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
            display: flex;
            align-items: center;
        }
        .site-nav.scrolled {
            background: var(--color-deep-space);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
        }
        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
            z-index: 1001;
        }
        .nav-logo:hover {
            color: var(--color-cyan-green);
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: conic-gradient(from 180deg, var(--color-cyan-green), var(--color-warm-gold), var(--color-cyan-green));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-deep-space);
            flex-shrink: 0;
            position: relative;
        }
        .nav-logo .logo-icon::after {
            content: '';
            position: absolute;
            width: 8px;
            height: 8px;
            background: var(--color-deep-space);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links-desktop li a {
            display: inline-block;
            padding: 8px 14px;
            color: #d0d2d8;
            font-size: 0.92rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }
        .nav-links-desktop li a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links-desktop li a.active {
            color: var(--color-cyan-green);
            font-weight: 600;
        }
        .nav-links-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--color-cyan-green);
            border-radius: 2px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            z-index: 1001;
            cursor: pointer;
            line-height: 1;
        }
        .nav-toggle:hover {
            color: var(--color-cyan-green);
        }

        /* Mobile nav */
        @media (max-width: 840px) {
            .nav-links-desktop {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-deep-space);
                flex-direction: column;
                padding: 16px 24px;
                gap: 2px;
                box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                z-index: 999;
            }
            .nav-links-desktop.open {
                display: flex;
            }
            .nav-links-desktop li a {
                display: block;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .nav-links-desktop li a.active::after {
                display: none;
            }
            .nav-links-desktop li a.active {
                background: rgba(0, 229, 160, 0.1);
                border-left: 3px solid var(--color-cyan-green);
            }
            .nav-toggle {
                display: block;
            }
        }

        /* ========== CHIP BAR ========== */
        .chip-bar {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--chip-bar-height);
            background: rgba(10, 14, 26, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-normal);
        }
        .chip-bar .chip-inner {
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .chip-bar .chip-inner::-webkit-scrollbar {
            display: none;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            white-space: nowrap;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1.5px solid transparent;
            flex-shrink: 0;
            text-decoration: none;
            letter-spacing: 0.01em;
        }
        .chip-warmup {
            background: rgba(240, 184, 96, 0.15);
            color: var(--color-warm-gold-light);
            border-color: rgba(240, 184, 96, 0.35);
        }
        .chip-warmup:hover {
            background: rgba(240, 184, 96, 0.25);
            transform: scale(1.05);
        }
        .chip-live {
            background: rgba(0, 229, 160, 0.15);
            color: var(--color-cyan-green);
            border-color: rgba(0, 229, 160, 0.4);
        }
        .chip-live:hover {
            background: rgba(0, 229, 160, 0.25);
            transform: scale(1.05);
        }
        .chip-replay {
            background: rgba(180, 185, 195, 0.12);
            color: #c5c9d0;
            border-color: rgba(180, 185, 195, 0.25);
        }
        .chip-replay:hover {
            background: rgba(180, 185, 195, 0.22);
            transform: scale(1.05);
        }
        .chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .chip-warmup .chip-dot {
            background: var(--color-warm-gold);
            box-shadow: 0 0 6px var(--color-warm-gold-glow);
        }
        .chip-live .chip-dot {
            background: var(--color-cyan-green);
            box-shadow: 0 0 8px var(--color-cyan-green-glow);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        .chip-replay .chip-dot {
            background: #9ca3af;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 6px var(--color-cyan-green-glow);
            }
            50% {
                box-shadow: 0 0 16px rgba(0, 229, 160, 0.6);
            }
        }

        /* Page offset for fixed nav + chip bar */
        .page-offset {
            padding-top: calc(var(--nav-height) + var(--chip-bar-height));
        }

        /* ========== BUTTONS ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            letter-spacing: 0.01em;
            white-space: nowrap;
            box-shadow: 0 4px 18px rgba(0, 229, 160, 0.2);
        }
        .btn-primary:hover {
            background: #00f0a8;
            color: var(--color-deep-space);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 229, 160, 0.35);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
            box-shadow: 0 0 0 6px rgba(0, 229, 160, 0.18);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            background: transparent;
            color: var(--color-cyan-green);
            font-weight: 600;
            font-size: 0.93rem;
            border-radius: var(--radius-md);
            border: 2px solid var(--color-cyan-green);
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.08);
            color: var(--color-cyan-green);
            transform: translateY(-2px);
            border-color: #00f0a8;
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-cyan-green-dark);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            position: relative;
            padding-bottom: 2px;
            border-bottom: 2px solid transparent;
        }
        .btn-read-more:hover {
            color: var(--color-cyan-green);
            border-bottom-color: var(--color-cyan-green);
        }
        .btn-read-more i {
            transition: transform var(--transition-fast);
            font-size: 0.75rem;
        }
        .btn-read-more:hover i {
            transform: translateX(4px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            transform: translateY(-2px);
        }

        /* ========== HERO ========== */
        .hero-category {
            background: var(--color-deep-space);
            position: relative;
            overflow: hidden;
            padding: 60px 0 64px;
            min-height: 380px;
            display: flex;
            align-items: center;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(0, 229, 160, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(240, 184, 96, 0.05) 0%, transparent 55%),
                radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.03) 0%, transparent 40%);
            pointer-events: none;
            z-index: 1;
        }
        .hero-category .stars-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none;
            z-index: 0;
            background-image: radial-gradient(1px 1px at 10% 15%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1px 1px at 25% 35%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1.5px 1.5px at 40% 20%, rgba(240, 184, 96, 0.5), transparent),
                radial-gradient(1px 1px at 55% 45%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1.5px 1.5px at 70% 25%, rgba(0, 229, 160, 0.45), transparent),
                radial-gradient(1px 1px at 80% 55%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 15% 65%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1.5px 1.5px at 60% 70%, rgba(240, 184, 96, 0.4), transparent),
                radial-gradient(1px 1px at 90% 40%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 35% 80%, rgba(0, 229, 160, 0.35), transparent);
            background-size: 220px 220px;
        }
        .hero-category .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 40px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .hero-category .hero-text {
            flex: 1;
            min-width: 0;
        }
        .hero-category .hero-badge {
            display: inline-block;
            padding: 5px 14px;
            background: rgba(0, 229, 160, 0.15);
            color: var(--color-cyan-green);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            border: 1px solid rgba(0, 229, 160, 0.3);
        }
        .hero-category h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 16px;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }
        .hero-category h1 .highlight {
            color: var(--color-cyan-green);
            position: relative;
        }
        .hero-category .hero-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-on-dark-muted);
            line-height: 1.7;
            margin: 0 0 28px;
            max-width: 560px;
        }
        .hero-category .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-category .hero-image-wrap {
            flex: 0 0 400px;
            max-width: 400px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-dark-card);
            position: relative;
        }
        .hero-category .hero-image-wrap img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }
        .hero-category .hero-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            border: 2px solid rgba(255, 255, 255, 0.08);
            pointer-events: none;
        }
        @media (max-width: 900px) {
            .hero-category .hero-inner {
                flex-direction: column;
                gap: 32px;
                text-align: center;
            }
            .hero-category .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-category .hero-actions {
                justify-content: center;
            }
            .hero-category .hero-image-wrap {
                flex: 0 0 auto;
                max-width: 320px;
                width: 100%;
            }
            .hero-category h1 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 520px) {
            .hero-category {
                padding: 40px 0 44px;
                min-height: auto;
            }
            .hero-category h1 {
                font-size: 1.5rem;
            }
            .hero-category .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-category .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-category .hero-actions .btn-primary,
            .hero-category .hero-actions .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .hero-category .hero-image-wrap {
                max-width: 260px;
            }
        }

        /* ========== MINI STATS BAR ========== */
        .mini-stats-section {
            background: var(--color-deep-space-mid);
            padding: 36px 0;
            position: relative;
            overflow: hidden;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .mini-stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(0, 229, 160, 0.04) 0%, transparent 70%);
            pointer-events: none;
        }
        .mini-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            z-index: 1;
        }
        .mini-stat-item {
            text-align: center;
            padding: 16px 12px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-normal);
        }
        .mini-stat-item:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(0, 229, 160, 0.25);
            transform: translateY(-3px);
            box-shadow: var(--shadow-stat);
        }
        .mini-stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-cyan-green);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .mini-stat-label {
            font-size: 0.88rem;
            color: var(--color-text-on-dark-muted);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .mini-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .mini-stat-number {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .mini-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .mini-stat-number {
                font-size: 1.5rem;
            }
            .mini-stat-label {
                font-size: 0.78rem;
            }
        }

        /* ========== FEATURED DEEP ARTICLE ========== */
        .featured-deep {
            padding: 56px 0;
            background: var(--color-off-white);
        }
        .section-label {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-cyan-green-dark);
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
            border: 1px solid rgba(0, 229, 160, 0.2);
        }
        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 8px;
            line-height: 1.35;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            margin: 0 0 32px;
            line-height: 1.6;
        }
        .featured-deep-card {
            display: flex;
            gap: 32px;
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-card-border);
            transition: all var(--transition-normal);
        }
        .featured-deep-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 160, 0.3);
        }
        .featured-deep-card .fd-image {
            flex: 0 0 420px;
            min-height: 280px;
            overflow: hidden;
            position: relative;
        }
        .featured-deep-card .fd-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .featured-deep-card .fd-content {
            flex: 1;
            padding: 28px 28px 28px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-deep-card .fd-tag {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(0, 229, 160, 0.08);
            color: var(--color-cyan-green-dark);
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .featured-deep-card .fd-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 10px;
            line-height: 1.35;
        }
        .featured-deep-card .fd-excerpt {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin: 0 0 16px;
        }
        .featured-deep-card .fd-meta {
            font-size: 0.82rem;
            color: var(--color-mid-gray);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }
        @media (max-width: 900px) {
            .featured-deep-card {
                flex-direction: column;
            }
            .featured-deep-card .fd-image {
                flex: 0 0 auto;
                min-height: 200px;
                max-height: 260px;
            }
            .featured-deep-card .fd-content {
                padding: 20px;
            }
            .featured-deep-card .fd-title {
                font-size: 1.2rem;
            }
        }

        /* ========== CARD LIST 3-COL ========== */
        .card-list-section {
            padding: 56px 0;
            background: var(--color-white);
        }
        .card-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .content-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-card-border);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 160, 0.35);
            transform: translateY(-4px);
        }
        .content-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: var(--color-deep-space-light);
        }
        .content-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .content-card:hover .card-img img {
            transform: scale(1.04);
        }
        .content-card .card-img .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 10px;
            background: rgba(0, 229, 160, 0.85);
            color: var(--color-deep-space);
            border-radius: 14px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .content-card .card-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .content-card .card-desc {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0 0 14px;
            flex: 1;
        }
        .content-card .card-meta {
            font-size: 0.78rem;
            color: var(--color-mid-gray);
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 10px;
            border-top: 1px solid var(--color-card-border);
        }
        @media (max-width: 1024px) {
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .card-grid-3 {
                grid-template-columns: 1fr;
            }
            .content-card .card-title {
                font-size: 1rem;
            }
        }

        /* ========== FEATURED SPOTLIGHT ========== */
        .spotlight-section {
            padding: 56px 0;
            background: var(--color-off-white);
        }
        .spotlight-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 20px;
        }
        .spotlight-large {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-card-border);
            background: var(--color-card-bg);
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .spotlight-large:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 160, 0.3);
            transform: translateY(-3px);
        }
        .spotlight-large .sl-img {
            width: 100%;
            aspect-ratio: 21 / 9;
            overflow: hidden;
            position: relative;
        }
        .spotlight-large .sl-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .spotlight-large:hover .sl-img img {
            transform: scale(1.03);
        }
        .spotlight-large .sl-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            background: var(--color-warm-gold);
            color: var(--color-deep-space);
            border-radius: 16px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .spotlight-large .sl-content {
            padding: 20px 22px;
        }
        .spotlight-large .sl-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 8px;
            line-height: 1.35;
        }
        .spotlight-large .sl-desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0;
        }
        .spotlight-small-stack {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .spotlight-small {
            flex: 1;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-card-border);
            background: var(--color-card-bg);
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .spotlight-small:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 160, 0.3);
            transform: translateY(-3px);
        }
        .spotlight-small .ss-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }
        .spotlight-small .ss-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .spotlight-small:hover .ss-img img {
            transform: scale(1.04);
        }
        .spotlight-small .ss-content {
            padding: 14px 16px;
        }
        .spotlight-small .ss-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 4px;
            line-height: 1.4;
        }
        .spotlight-small .ss-meta {
            font-size: 0.75rem;
            color: var(--color-mid-gray);
        }
        @media (max-width: 768px) {
            .spotlight-grid {
                grid-template-columns: 1fr;
            }
            .spotlight-small-stack {
                flex-direction: row;
                gap: 14px;
            }
            .spotlight-small {
                flex: 1;
            }
        }
        @media (max-width: 520px) {
            .spotlight-small-stack {
                flex-direction: column;
            }
            .spotlight-large .sl-title {
                font-size: 1.1rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 56px 0;
            background: var(--color-white);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-card);
        }
        .faq-item:hover {
            border-color: rgba(0, 229, 160, 0.25);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text-primary);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(0, 229, 160, 0.03);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--color-cyan-green-dark);
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            margin: 0;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 60px 0;
            background: var(--color-deep-space);
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(0, 229, 160, 0.07) 0%, transparent 65%),
                radial-gradient(circle at 30% 70%, rgba(240, 184, 96, 0.04) 0%, transparent 50%);
            pointer-events: none;
            z-index: 1;
        }
        .cta-section .stars-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none;
            z-index: 0;
            background-image: radial-gradient(1px 1px at 15% 20%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1px 1px at 50% 30%, rgba(0, 229, 160, 0.4), transparent),
                radial-gradient(1.5px 1.5px at 75% 25%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 40% 60%, rgba(240, 184, 96, 0.35), transparent),
                radial-gradient(1px 1px at 85% 65%, rgba(255, 255, 255, 0.3), transparent);
            background-size: 200px 200px;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px;
            line-height: 1.35;
        }
        .cta-section .cta-desc {
            font-size: 1rem;
            color: var(--color-text-on-dark-muted);
            margin: 0 auto 28px;
            max-width: 520px;
            line-height: 1.65;
        }
        .cta-section .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        @media (max-width: 520px) {
            .cta-section {
                padding: 44px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-section .cta-actions .btn-primary,
            .cta-section .cta-actions .btn-secondary {
                width: 90%;
                justify-content: center;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep-space);
            padding: 48px 0 24px;
            color: var(--color-text-on-dark);
            position: relative;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-col p {
            font-size: 0.88rem;
            color: var(--color-text-on-dark-muted);
            line-height: 1.7;
            margin: 0;
        }
        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 6px;
        }
        .site-footer .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--color-text-on-dark-muted);
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--color-cyan-green);
        }
        .site-footer .subscribe-inline {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .site-footer .subscribe-inline input {
            flex: 1;
            min-width: 140px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            font-size: 0.85rem;
            transition: border-color var(--transition-fast);
        }
        .site-footer .subscribe-inline input::placeholder {
            color: rgba(255, 255, 255, 0.35);
        }
        .site-footer .subscribe-inline input:focus {
            border-color: var(--color-cyan-green);
            outline: none;
            box-shadow: 0 0 0 4px rgba(0, 229, 160, 0.1);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            justify-content: center;
            align-items: center;
            font-size: 0.8rem;
            color: var(--color-text-on-dark-muted);
        }
        .site-footer .footer-bottom p {
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 10px;
            align-items: center;
            justify-content: center;
        }
        .site-footer .footer-bottom a {
            color: var(--color-text-on-dark-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--color-cyan-green);
        }
        .footer-sep {
            color: rgba(255, 255, 255, 0.2);
        }
        @media (max-width: 900px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

        /* ========== UTILITY ========== */
        .text-center {
            text-align: center;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== GLOBAL SECTION PADDING ========== */
        section {
            position: relative;
        }

/* roulang page: category6 */
:root {
            --color-deep-space: #0a0e1a;
            --color-deep-space-light: #111827;
            --color-cyan-green: #00e5a0;
            --color-cyan-green-dark: #00c48a;
            --color-cyan-green-glow: rgba(0, 229, 160, 0.35);
            --color-warm-gold: #f0b860;
            --color-warm-gold-light: #f5d08c;
            --color-white: #fafaf9;
            --color-off-white: #f2f1ef;
            --color-light-gray: #e8e6e1;
            --color-mid-gray: #9ca3af;
            --color-dark-gray: #3a3d45;
            --color-text-primary: #1a1c22;
            --color-text-secondary: #5a5d65;
            --color-text-on-dark: #e8e6e1;
            --color-card-bg: #ffffff;
            --color-card-border: #e8e6e1;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 1px 4px rgba(0, 0, 0, 0.08), 0 14px 36px rgba(0, 0, 0, 0.07);
            --shadow-dark-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-dark-card-hover: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', 'Menlo', monospace;
            --max-width: 1280px;
            --nav-height: 64px;
            --chip-bar-height: 44px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background: var(--color-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-width: 320px;
            padding-top: var(--nav-height);
        }

        a {
            color: var(--color-cyan-green-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-cyan-green);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }
        button:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-body);
        }
        input:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--color-deep-space);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
            display: flex;
            align-items: center;
        }
        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--color-cyan-green);
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: conic-gradient(from 180deg, var(--color-cyan-green), var(--color-warm-gold), var(--color-cyan-green));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-deep-space);
            flex-shrink: 0;
            position: relative;
        }
        .nav-logo .logo-icon::after {
            content: '';
            position: absolute;
            width: 8px;
            height: 8px;
            background: var(--color-deep-space);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links-desktop li a {
            display: inline-block;
            padding: 8px 14px;
            color: #c5c8cf;
            font-size: 0.9rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-links-desktop li a:hover {
            color: var(--color-cyan-green);
            background: rgba(0, 229, 160, 0.06);
        }
        .nav-links-desktop li a.active {
            color: var(--color-cyan-green);
            font-weight: 600;
        }
        .nav-links-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--color-cyan-green);
            border-radius: 2px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            color: var(--color-cyan-green);
        }

        /* Mobile nav */
        .nav-mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: var(--color-deep-space-light);
            z-index: 999;
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }
        .nav-mobile-menu.open {
            display: flex;
        }
        .nav-mobile-menu a {
            display: block;
            padding: 10px 14px;
            color: #c5c8cf;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
        }
        .nav-mobile-menu a:hover,
        .nav-mobile-menu a.active {
            color: var(--color-cyan-green);
            background: rgba(0, 229, 160, 0.06);
        }
        .nav-mobile-menu a.active {
            font-weight: 600;
        }

        /* Chip bar */
        .chip-bar {
            background: var(--color-deep-space-light);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 0;
            height: var(--chip-bar-height);
            display: flex;
            align-items: center;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .chip-bar::-webkit-scrollbar {
            display: none;
        }
        .chip-bar-inner {
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .chip-bar .chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .chip-warmup {
            background: rgba(240, 184, 96, 0.12);
            color: var(--color-warm-gold);
            border-color: rgba(240, 184, 96, 0.3);
        }
        .chip-live {
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-cyan-green);
            border-color: rgba(0, 229, 160, 0.3);
        }
        .chip-replay {
            background: rgba(200, 200, 200, 0.08);
            color: #a0a4ab;
            border-color: rgba(200, 200, 200, 0.2);
        }
        .chip .chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .chip-warmup .chip-dot {
            background: var(--color-warm-gold);
            box-shadow: 0 0 6px var(--color-warm-gold);
        }
        .chip-live .chip-dot {
            background: var(--color-cyan-green);
            box-shadow: 0 0 6px var(--color-cyan-green);
            animation: pulse-dot 1.5s infinite;
        }
        .chip-replay .chip-dot {
            background: #8a8d94;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 6px var(--color-cyan-green);
            }
            50% {
                box-shadow: 0 0 16px var(--color-cyan-green), 0 0 24px var(--color-cyan-green-glow);
            }
        }
        .chip:hover {
            transform: scale(1.05);
        }
        .chip-warmup:hover {
            background: rgba(240, 184, 96, 0.2);
        }
        .chip-live:hover {
            background: rgba(0, 229, 160, 0.18);
        }
        .chip-replay:hover {
            background: rgba(200, 200, 200, 0.14);
        }

        /* ========== BUTTONS ========== */
        .btn-primary {
            display: inline-block;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-align: center;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--color-cyan-green-dark);
            color: var(--color-deep-space);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 229, 160, 0.35);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
            box-shadow: 0 0 0 6px var(--color-cyan-green-glow);
        }
        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--color-cyan-green);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 11px 26px;
            border-radius: var(--radius-md);
            border: 2px solid var(--color-cyan-green);
            cursor: pointer;
            transition: all var(--transition-normal);
            text-align: center;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.08);
            color: var(--color-cyan-green);
            transform: translateY(-2px);
            box-shadow: 0 4px 18px rgba(0, 229, 160, 0.2);
        }
        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-cyan-green-dark);
            font-weight: 500;
            font-size: 0.9rem;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px 0;
            transition: all var(--transition-fast);
            position: relative;
        }
        .btn-text::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-cyan-green);
            transition: width var(--transition-normal);
        }
        .btn-text:hover {
            color: var(--color-cyan-green);
        }
        .btn-text:hover::after {
            width: 100%;
        }
        .btn-text i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .btn-text:hover i {
            transform: translateX(3px);
        }

        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            background: var(--color-deep-space);
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 30% 20%, rgba(0, 229, 160, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 70% 60%, rgba(240, 184, 96, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 15% 75%, rgba(255, 255, 255, 0.02) 0%, transparent 40%);
            pointer-events: none;
            z-index: 1;
        }
        .hero-stars {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 1;
            background-image:
                radial-gradient(1px 1px at 10% 15%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 22% 28%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1.5px 1.5px at 35% 12%, rgba(255, 255, 255, 0.55), transparent),
                radial-gradient(1px 1px at 48% 35%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1.5px 1.5px at 55% 18%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 62% 42%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 70% 22%, rgba(255, 255, 255, 0.45), transparent),
                radial-gradient(1.5px 1.5px at 78% 30%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1px 1px at 85% 16%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 92% 38%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1px 1px at 18% 55%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1.5px 1.5px at 40% 50%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1px 1px at 58% 58%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 75% 52%, rgba(255, 255, 255, 0.35), transparent);
        }
        .hero-category .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            width: 100%;
        }
        .hero-category .hero-tag {
            display: inline-block;
            background: rgba(0, 229, 160, 0.13);
            color: var(--color-cyan-green);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
            border: 1px solid rgba(0, 229, 160, 0.25);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .hero-category h1 {
            color: #ffffff;
            font-size: 2.5rem;
            font-weight: 700;
            margin: 0 0 14px;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }
        .hero-category .hero-subtitle {
            color: #c5c8cf;
            font-size: 1.1rem;
            line-height: 1.7;
            max-width: 620px;
            margin-bottom: 24px;
        }
        .hero-category .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 60px 0;
        }
        .section-dark {
            background: var(--color-deep-space);
            color: var(--color-text-on-dark);
        }
        .section-light {
            background: var(--color-off-white);
        }
        .section-white {
            background: var(--color-white);
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            margin-bottom: 36px;
            max-width: 600px;
            line-height: 1.6;
        }
        .section-dark .section-title {
            color: #ffffff;
        }
        .section-dark .section-subtitle {
            color: #b0b4bb;
        }

        /* ========== FEATURED SPOTLIGHT ========== */
        .featured-spotlight {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            align-items: stretch;
        }
        .featured-main {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            cursor: pointer;
            background: var(--color-deep-space-light);
            min-height: 360px;
            display: flex;
            align-items: flex-end;
            transition: transform var(--transition-normal), box-shadow var(--transition-normal);
        }
        .featured-main:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-dark-card-hover);
        }
        .featured-main img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }
        .featured-main:hover img {
            transform: scale(1.04);
        }
        .featured-main .featured-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 14, 26, 0.9) 0%, rgba(10, 14, 26, 0.35) 50%, rgba(10, 14, 26, 0.1) 100%);
            z-index: 1;
        }
        .featured-main .featured-info {
            position: relative;
            z-index: 2;
            padding: 28px 24px;
            color: #ffffff;
            width: 100%;
        }
        .featured-main .featured-tag {
            display: inline-block;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .featured-main h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 0 0 6px;
            line-height: 1.35;
            color: #ffffff;
        }
        .featured-main p {
            font-size: 0.9rem;
            color: #c5c8cf;
            margin: 0;
            line-height: 1.5;
        }
        .featured-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .featured-side-item {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            cursor: pointer;
            background: var(--color-deep-space-light);
            flex: 1;
            min-height: 160px;
            display: flex;
            align-items: flex-end;
            transition: transform var(--transition-normal), box-shadow var(--transition-normal);
        }
        .featured-side-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-dark-card-hover);
        }
        .featured-side-item img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }
        .featured-side-item:hover img {
            transform: scale(1.04);
        }
        .featured-side-item .featured-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 14, 26, 0.85) 0%, rgba(10, 14, 26, 0.3) 60%, rgba(10, 14, 26, 0.05) 100%);
            z-index: 1;
        }
        .featured-side-item .featured-info {
            position: relative;
            z-index: 2;
            padding: 18px 16px;
            color: #ffffff;
            width: 100%;
        }
        .featured-side-item h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 0 0 4px;
            line-height: 1.3;
            color: #ffffff;
        }
        .featured-side-item .featured-meta {
            font-size: 0.78rem;
            color: #b0b4bb;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* ========== STATS BAR ========== */
        .stats-mini-bar {
            display: flex;
            gap: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-deep-space);
            flex-wrap: wrap;
        }
        .stats-mini-item {
            flex: 1;
            min-width: 140px;
            text-align: center;
            padding: 28px 16px;
            background: var(--color-deep-space);
            border-right: 1px solid rgba(255, 255, 255, 0.08);
            transition: background var(--transition-fast);
        }
        .stats-mini-item:last-child {
            border-right: none;
        }
        .stats-mini-item:hover {
            background: var(--color-deep-space-light);
        }
        .stats-mini-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-cyan-green);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .stats-mini-label {
            font-size: 0.85rem;
            color: #a0a4ab;
            margin-top: 6px;
            font-weight: 500;
        }

        /* ========== CARD LIST 2-COL ========== */
        .card-list-2col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .card-large {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-card-border);
            overflow: hidden;
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .card-large:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-cyan-green);
        }
        .card-large .card-img-wrap {
            position: relative;
            width: 100%;
            aspect-ratio: 21 / 9;
            overflow: hidden;
            background: var(--color-off-white);
        }
        .card-large .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }
        .card-large:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .card-large .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 11px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .card-large .card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-large .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0 0 10px;
            line-height: 1.4;
            color: var(--color-text-primary);
        }
        .card-large .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0 0 12px;
            flex: 1;
        }
        .card-large .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--color-mid-gray);
            padding-top: 10px;
            border-top: 1px solid var(--color-card-border);
        }
        .card-large .card-meta .meta-stats {
            display: flex;
            gap: 14px;
            align-items: center;
        }
        .card-large .card-meta .meta-stats span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud-wrap {
            text-align: center;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .tag-cloud .tag-item {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1.5px solid var(--color-cyan-green);
            color: var(--color-cyan-green-dark);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .tag-cloud .tag-item:hover {
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-cyan-green);
            border-color: var(--color-cyan-green);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px var(--color-cyan-green-glow);
        }
        .tag-cloud .tag-item.tag-hot {
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            font-weight: 700;
            border-color: var(--color-cyan-green);
        }
        .tag-cloud .tag-item.tag-gold {
            border-color: var(--color-warm-gold);
            color: var(--color-warm-gold);
        }
        .tag-cloud .tag-item.tag-gold:hover {
            background: rgba(240, 184, 96, 0.12);
            box-shadow: 0 4px 14px rgba(240, 184, 96, 0.3);
        }

        /* ========== COMMUNITY HIGHLIGHTS ========== */
        .community-highlights {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .highlight-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-card-border);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .highlight-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-cyan-green);
        }
        .highlight-card .highlight-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--color-cyan-green);
            transition: all var(--transition-normal);
        }
        .highlight-card:hover .highlight-icon {
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            box-shadow: 0 8px 24px var(--color-cyan-green-glow);
        }
        .highlight-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text-primary);
        }
        .highlight-card p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #d0d0cc;
        }
        .faq-item.open {
            border-color: var(--color-cyan-green);
            box-shadow: 0 0 0 3px var(--color-cyan-green-glow);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-primary);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--color-cyan-green-dark);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-off-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition-normal);
            color: var(--color-text-secondary);
        }
        .faq-item.open .faq-icon {
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            margin: 0;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            position: relative;
            background: var(--color-deep-space);
            overflow: hidden;
            padding: 70px 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 40% 30%, rgba(0, 229, 160, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 65% 70%, rgba(240, 184, 96, 0.06) 0%, transparent 50%);
            pointer-events: none;
            z-index: 1;
        }
        .cta-section .cta-stars {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 1;
            background-image:
                radial-gradient(1px 1px at 15% 20%, rgba(255, 255, 255, 0.45), transparent),
                radial-gradient(1px 1px at 30% 40%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1.5px 1.5px at 50% 15%, rgba(255, 255, 255, 0.5), transparent),
                radial-gradient(1px 1px at 68% 35%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1px 1px at 80% 55%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1.5px 1.5px at 42% 60%, rgba(255, 255, 255, 0.38), transparent),
                radial-gradient(1px 1px at 88% 22%, rgba(255, 255, 255, 0.42), transparent);
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px;
        }
        .cta-section p {
            color: #c5c8cf;
            font-size: 1.05rem;
            margin: 0 auto 28px;
            max-width: 520px;
            line-height: 1.6;
        }
        .cta-section .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep-space);
            color: var(--color-text-on-dark);
            padding: 50px 0 0;
            position: relative;
            overflow: hidden;
        }
        .site-footer::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 20% 80%, rgba(0, 229, 160, 0.04) 0%, transparent 50%),
                radial-gradient(ellipse at 75% 20%, rgba(240, 184, 96, 0.03) 0%, transparent 45%);
            pointer-events: none;
            z-index: 1;
        }
        .site-footer .container-custom {
            position: relative;
            z-index: 2;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: 32px;
            padding-bottom: 36px;
        }
        .footer-col h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }
        .footer-col p {
            font-size: 0.85rem;
            color: #a0a4ab;
            line-height: 1.65;
            margin: 0;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: #a0a4ab;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-cyan-green);
        }
        .subscribe-inline {
            display: flex;
            gap: 8px;
            flex-wrap: nowrap;
        }
        .subscribe-inline input {
            flex: 1;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            font-size: 0.85rem;
            min-width: 140px;
            transition: border-color var(--transition-fast);
        }
        .subscribe-inline input::placeholder {
            color: #8a8d94;
        }
        .subscribe-inline input:focus {
            border-color: var(--color-cyan-green);
            outline: none;
            box-shadow: 0 0 0 3px var(--color-cyan-green-glow);
        }
        .subscribe-inline .btn-primary {
            padding: 10px 16px;
            font-size: 0.82rem;
            white-space: nowrap;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 0.8rem;
            color: #8a8d94;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            align-items: center;
        }
        .footer-bottom p {
            margin: 0;
        }
        .footer-bottom a {
            color: #a0a4ab;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-cyan-green);
        }
        .footer-sep {
            margin: 0 6px;
            color: rgba(255, 255, 255, 0.2);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .featured-spotlight {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .featured-side {
                flex-direction: row;
                gap: 16px;
            }
            .featured-side-item {
                min-height: 200px;
                flex: 1;
            }
            .card-list-2col {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .community-highlights {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .hero-category h1 {
                font-size: 2rem;
            }
            .stats-mini-bar {
                flex-wrap: wrap;
            }
            .stats-mini-item {
                flex: 1 1 45%;
                min-width: 130px;
                border-right: 1px solid rgba(255, 255, 255, 0.08);
            }
            .stats-mini-item:nth-child(even) {
                border-right: none;
            }
        }

        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .hero-category {
                min-height: 300px;
            }
            .hero-category h1 {
                font-size: 1.7rem;
            }
            .hero-category .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-category .hero-content {
                padding: 40px 0;
            }
            .featured-spotlight {
                grid-template-columns: 1fr;
            }
            .featured-side {
                flex-direction: column;
                gap: 14px;
            }
            .featured-side-item {
                min-height: 150px;
            }
            .featured-main {
                min-height: 260px;
            }
            .card-list-2col {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .card-large .card-img-wrap {
                aspect-ratio: 16 / 9;
            }
            .community-highlights {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stats-mini-number {
                font-size: 1.8rem;
            }
            .stats-mini-item {
                flex: 1 1 100%;
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                padding: 20px 14px;
            }
            .stats-mini-item:last-child {
                border-bottom: none;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .subscribe-inline {
                flex-direction: column;
            }
            .subscribe-inline input {
                min-width: auto;
                width: 100%;
            }
            .subscribe-inline .btn-primary {
                width: 100%;
                text-align: center;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                text-align: center;
            }
            .hero-category .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .cta-section .cta-actions {
                flex-direction: column;
                gap: 10px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
            .chip-bar-inner {
                padding: 0 14px;
                gap: 8px;
            }
            .chip-bar .chip {
                padding: 5px 12px;
                font-size: 0.78rem;
            }
        }

        @media (max-width: 520px) {
            .hero-category h1 {
                font-size: 1.4rem;
            }
            .hero-category .hero-subtitle {
                font-size: 0.88rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .featured-main h3 {
                font-size: 1.15rem;
            }
            .featured-side-item h4 {
                font-size: 0.95rem;
            }
            .card-large .card-body h3 {
                font-size: 1rem;
            }
            .tag-cloud .tag-item {
                padding: 6px 13px;
                font-size: 0.78rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
        }

/* roulang page: category7 */
:root {
            --color-deep-space: #0a0e1a;
            --color-deep-space-light: #111827;
            --color-cyan-green: #00e5a0;
            --color-cyan-green-dark: #00c48a;
            --color-cyan-green-glow: rgba(0, 229, 160, 0.35);
            --color-warm-gold: #f0b860;
            --color-warm-gold-light: #f5d08c;
            --color-white: #fafaf9;
            --color-off-white: #f2f1ef;
            --color-light-gray: #e8e6e1;
            --color-mid-gray: #9ca3af;
            --color-dark-gray: #3a3d45;
            --color-text-primary: #1a1c22;
            --color-text-secondary: #5a5d65;
            --color-text-on-dark: #e8e6e1;
            --color-card-bg: #ffffff;
            --color-card-border: #e8e6e1;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 1px 4px rgba(0, 0, 0, 0.08), 0 14px 36px rgba(0, 0, 0, 0.07);
            --shadow-dark-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-dark-card-hover: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', 'Menlo', monospace;
            --max-width: 1280px;
            --nav-height: 64px;
            --chip-bar-height: 44px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background: var(--color-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-width: 320px;
        }

        a {
            color: var(--color-cyan-green-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-cyan-green);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        button:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-body);
        }

        input:focus-visible {
            outline: 2px solid var(--color-cyan-green);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--color-deep-space);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
            display: flex;
            align-items: center;
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }

        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--color-cyan-green);
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: conic-gradient(from 180deg, var(--color-cyan-green), var(--color-warm-gold), var(--color-cyan-green));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-deep-space);
            flex-shrink: 0;
            position: relative;
        }

        .nav-logo .logo-icon::after {
            content: '';
            position: absolute;
            width: 8px;
            height: 8px;
            background: var(--color-deep-space);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-links-desktop li a {
            display: block;
            padding: 8px 14px;
            color: #c5c8d0;
            font-size: 0.9rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }

        .nav-links-desktop li a:hover {
            color: var(--color-cyan-green);
            background: rgba(0, 229, 160, 0.06);
        }

        .nav-links-desktop li a.active {
            color: var(--color-cyan-green);
            font-weight: 600;
        }

        .nav-links-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--color-cyan-green);
            border-radius: 3px 3px 0 0;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            color: var(--color-cyan-green);
        }

        /* Mobile nav */
        @media (max-width: 1024px) {
            .nav-links-desktop {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-deep-space);
                flex-direction: column;
                padding: 16px 24px;
                gap: 2px;
                box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
                z-index: 999;
                align-items: stretch;
            }
            .nav-links-desktop.open {
                display: flex;
            }
            .nav-links-desktop li a {
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .nav-links-desktop li a.active::after {
                display: none;
            }
            .nav-links-desktop li a.active {
                background: rgba(0, 229, 160, 0.1);
                border-left: 3px solid var(--color-cyan-green);
            }
            .nav-toggle {
                display: block;
            }
        }

        @media (max-width: 640px) {
            .nav-logo {
                font-size: 1.15rem;
                gap: 6px;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
            .site-nav .nav-inner {
                padding: 0 14px;
            }
        }

        /* ========== CHIP BAR ========== */
        .chip-bar {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--chip-bar-height);
            background: var(--color-deep-space-light);
            display: flex;
            align-items: center;
            padding: 0 24px;
            gap: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .chip-bar::-webkit-scrollbar {
            display: none;
        }

        .chip-bar .chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            white-space: nowrap;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            flex-shrink: 0;
            text-decoration: none;
        }

        .chip-bar .chip .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .chip-bar .chip-preheat {
            background: rgba(240, 184, 96, 0.12);
            color: var(--color-warm-gold);
            border-color: rgba(240, 184, 96, 0.3);
        }
        .chip-bar .chip-preheat .status-dot {
            background: var(--color-warm-gold);
        }
        .chip-bar .chip-preheat:hover {
            background: rgba(240, 184, 96, 0.22);
            transform: scale(1.05);
        }

        .chip-bar .chip-live {
            background: rgba(0, 229, 160, 0.12);
            color: var(--color-cyan-green);
            border-color: rgba(0, 229, 160, 0.3);
        }
        .chip-bar .chip-live .status-dot {
            background: var(--color-cyan-green);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        .chip-bar .chip-live:hover {
            background: rgba(0, 229, 160, 0.22);
            transform: scale(1.05);
        }

        .chip-bar .chip-replay {
            background: rgba(156, 163, 175, 0.12);
            color: #c5c8d0;
            border-color: rgba(156, 163, 175, 0.25);
        }
        .chip-bar .chip-replay .status-dot {
            background: #9ca3af;
        }
        .chip-bar .chip-replay:hover {
            background: rgba(156, 163, 175, 0.22);
            transform: scale(1.05);
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.6);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 8px rgba(0, 229, 160, 0);
            }
        }

        @media (max-width: 640px) {
            .chip-bar {
                padding: 0 14px;
                gap: 8px;
            }
            .chip-bar .chip {
                padding: 6px 12px;
                font-size: 0.76rem;
                gap: 5px;
            }
        }

        /* Page top offset */
        .page-offset {
            padding-top: calc(var(--nav-height) + var(--chip-bar-height));
        }

        /* ========== BUTTONS ========== */
        .btn-primary {
            display: inline-block;
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            letter-spacing: 0.01em;
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.2);
        }

        .btn-primary:hover {
            background: var(--color-cyan-green-dark);
            color: var(--color-deep-space);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 229, 160, 0.35);
        }

        .btn-primary:focus-visible {
            outline: 3px solid var(--color-cyan-green);
            outline-offset: 3px;
        }

        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--color-cyan-green);
            padding: 11px 26px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid var(--color-cyan-green);
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            letter-spacing: 0.01em;
        }

        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.08);
            color: var(--color-cyan-green);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.18);
        }

        .btn-secondary:focus-visible {
            outline: 3px solid var(--color-cyan-green);
            outline-offset: 3px;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-cyan-green-dark);
            font-weight: 500;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            position: relative;
            padding-bottom: 2px;
        }

        .btn-read-more::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-cyan-green);
            transition: width var(--transition-fast);
        }

        .btn-read-more:hover {
            color: var(--color-cyan-green);
        }
        .btn-read-more:hover::after {
            width: 100%;
        }

        .btn-read-more .arrow-icon {
            transition: transform var(--transition-fast);
            font-size: 0.75rem;
        }
        .btn-read-more:hover .arrow-icon {
            transform: translateX(4px);
        }

        @media (max-width: 640px) {
            .btn-primary,
            .btn-secondary {
                width: 100%;
                text-align: center;
                padding: 13px 20px;
                font-size: 0.9rem;
            }
        }

        /* ========== BADGES ========== */
        .badge-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 500;
            border: 1px solid var(--color-cyan-green);
            color: var(--color-cyan-green-dark);
            background: rgba(0, 229, 160, 0.05);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .badge-tag:hover {
            background: rgba(0, 229, 160, 0.14);
            color: var(--color-cyan-green);
        }

        .badge-gold {
            background: rgba(240, 184, 96, 0.12);
            border-color: rgba(240, 184, 96, 0.4);
            color: var(--color-warm-gold);
        }

        .badge-dark {
            background: var(--color-deep-space);
            color: var(--color-cyan-green);
            border: 1px solid rgba(0, 229, 160, 0.3);
            padding: 5px 14px;
            font-weight: 600;
        }

        /* ========== SECTION SPACING ========== */
        .section-padding {
            padding: 70px 0;
        }

        .section-padding-sm {
            padding: 50px 0;
        }

        .section-padding-lg {
            padding: 90px 0;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 45px 0;
            }
            .section-padding-sm {
                padding: 32px 0;
            }
            .section-padding-lg {
                padding: 55px 0;
            }
        }

        /* ========== HERO (分类页) ========== */
        .category-hero {
            background: var(--color-deep-space);
            background-image:
                radial-gradient(ellipse at 30% 50%, rgba(0, 229, 160, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(240, 184, 96, 0.05) 0%, transparent 55%),
                radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.02) 0%, transparent 40%);
            position: relative;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(1px 1px at 10% 15%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1px 1px at 25% 35%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1.5px 1.5px at 40% 20%, rgba(255, 255, 255, 0.4), transparent),
                radial-gradient(1px 1px at 55% 45%, rgba(255, 255, 255, 0.25), transparent),
                radial-gradient(1.5px 1.5px at 70% 30%, rgba(240, 184, 96, 0.5), transparent),
                radial-gradient(1px 1px at 85% 50%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 15% 60%, rgba(0, 229, 160, 0.4), transparent),
                radial-gradient(1px 1px at 60% 70%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1.5px 1.5px at 80% 80%, rgba(255, 255, 255, 0.35), transparent),
                radial-gradient(1px 1px at 35% 75%, rgba(240, 184, 96, 0.4), transparent);
            pointer-events: none;
            z-index: 0;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 1;
            max-width: 700px;
        }

        .category-hero h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 16px;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }

        .category-hero h1 .highlight {
            color: var(--color-cyan-green);
        }

        .category-hero .hero-subtitle {
            font-size: 1.1rem;
            color: #c5c8d0;
            line-height: 1.7;
            margin: 0 0 28px;
            max-width: 560px;
        }

        .category-hero .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .category-hero .hero-visual {
            position: absolute;
            right: 0;
            top: 0;
            bottom: 0;
            width: 40%;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.35;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.15) 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.15) 100%);
            z-index: 0;
            pointer-events: none;
        }

        @media (max-width: 1024px) {
            .category-hero {
                min-height: 340px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero .hero-visual {
                width: 50%;
                opacity: 0.25;
            }
        }

        @media (max-width: 640px) {
            .category-hero {
                min-height: 300px;
                text-align: center;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero .hero-subtitle {
                font-size: 0.95rem;
                margin-left: auto;
                margin-right: auto;
            }
            .category-hero .hero-actions {
                justify-content: center;
            }
            .category-hero .hero-content {
                max-width: 100%;
            }
            .category-hero .hero-visual {
                width: 100%;
                opacity: 0.15;
            }
        }

        /* ========== 图文交错区 ========== */
        .media-text-block {
            display: flex;
            align-items: center;
            gap: 48px;
            padding: 30px 0;
        }

        .media-text-block.reverse {
            flex-direction: row-reverse;
        }

        .media-text-block .media-side {
            flex: 0 0 46%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .media-text-block .media-side img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            aspect-ratio: 16/10;
            transition: transform var(--transition-normal);
        }

        .media-text-block .media-side:hover img {
            transform: scale(1.03);
        }

        .media-text-block .text-side {
            flex: 1;
            min-width: 0;
        }

        .media-text-block .text-side .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-cyan-green-dark);
            letter-spacing: 0.04em;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .media-text-block .text-side h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 14px;
            line-height: 1.35;
        }

        .media-text-block .text-side p {
            font-size: 0.98rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0 0 20px;
        }

        .media-text-block .text-side .feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .media-text-block .text-side .feature-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            background: var(--color-off-white);
            padding: 7px 14px;
            border-radius: 20px;
            white-space: nowrap;
        }

        .media-text-block .text-side .feature-list li i {
            color: var(--color-cyan-green);
            font-size: 0.8rem;
        }

        @media (max-width: 1024px) {
            .media-text-block {
                gap: 30px;
            }
            .media-text-block .media-side {
                flex: 0 0 42%;
            }
            .media-text-block .text-side h2 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 768px) {
            .media-text-block,
            .media-text-block.reverse {
                flex-direction: column;
                gap: 24px;
                padding: 16px 0;
            }
            .media-text-block .media-side {
                flex: 0 0 auto;
                width: 100%;
                border-radius: var(--radius-md);
            }
            .media-text-block .media-side img {
                aspect-ratio: 16/9;
            }
            .media-text-block .text-side h2 {
                font-size: 1.3rem;
            }
            .media-text-block .text-side p {
                font-size: 0.9rem;
            }
        }

        /* ========== 迷你统计条 ========== */
        .mini-stats-bar {
            background: var(--color-deep-space);
            background-image:
                radial-gradient(ellipse at 50% 50%, rgba(0, 229, 160, 0.08) 0%, transparent 70%),
                radial-gradient(1px 1px at 20% 30%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 60% 60%, rgba(255, 255, 255, 0.25), transparent),
                radial-gradient(1.5px 1.5px at 80% 20%, rgba(240, 184, 96, 0.4), transparent);
            padding: 44px 0;
            position: relative;
        }

        .stats-grid {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            text-align: center;
        }

        .stats-item .stat-number {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-cyan-green);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            line-height: 1.1;
        }

        .stats-item .stat-label {
            font-size: 0.9rem;
            color: #c5c8d0;
            margin-top: 6px;
            font-weight: 400;
        }

        .stats-divider {
            width: 1px;
            background: rgba(255, 255, 255, 0.18);
            align-self: stretch;
            min-height: 50px;
        }

        @media (max-width: 768px) {
            .stats-grid {
                gap: 24px;
            }
            .stats-item .stat-number {
                font-size: 2rem;
            }
            .stats-item .stat-label {
                font-size: 0.8rem;
            }
            .stats-divider {
                display: none;
            }
            .stats-item {
                flex: 1 1 40%;
                min-width: 120px;
            }
        }

        @media (max-width: 480px) {
            .stats-item .stat-number {
                font-size: 1.6rem;
            }
            .stats-grid {
                gap: 16px;
            }
        }

        /* ========== 热门话题标签云 ========== */
        .tag-cloud-section {
            background: var(--color-off-white);
        }

        .tag-cloud-section .section-header {
            text-align: center;
            margin-bottom: 32px;
        }

        .tag-cloud-section .section-header h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 8px;
        }

        .tag-cloud-section .section-header p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            margin: 0;
        }

        .tag-cloud-wrap {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .tag-cloud-wrap .tag-chip {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 500;
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
        }

        .tag-cloud-wrap .tag-chip:hover {
            border-color: var(--color-cyan-green);
            color: var(--color-cyan-green-dark);
            background: rgba(0, 229, 160, 0.04);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }

        .tag-cloud-wrap .tag-chip.hot {
            background: rgba(0, 229, 160, 0.08);
            border-color: var(--color-cyan-green);
            color: var(--color-cyan-green-dark);
            font-weight: 600;
        }

        @media (max-width: 640px) {
            .tag-cloud-wrap {
                gap: 8px;
            }
            .tag-cloud-wrap .tag-chip {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .tag-cloud-section .section-header h2 {
                font-size: 1.35rem;
            }
        }

        /* ========== 社区特色卡片 ========== */
        .feature-cards-section {
            background: var(--color-white);
        }

        .feature-cards-section .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .feature-cards-section .section-header h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 8px;
        }

        .feature-cards-section .section-header p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            margin: 0;
        }

        .feature-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-cyan-green);
            opacity: 0;
            transition: opacity var(--transition-normal);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-cyan-green);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card .card-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--color-cyan-green-dark);
            transition: all var(--transition-fast);
        }

        .feature-card:hover .card-icon {
            background: rgba(0, 229, 160, 0.16);
            color: var(--color-cyan-green);
            transform: scale(1.06);
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-text-primary);
            margin: 0 0 10px;
        }

        .feature-card p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        @media (max-width: 1024px) {
            .feature-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }

        @media (max-width: 640px) {
            .feature-cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .feature-card {
                padding: 22px 18px;
            }
            .feature-cards-section .section-header h2 {
                font-size: 1.35rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--color-off-white);
        }

        .faq-section .section-header {
            text-align: center;
            margin-bottom: 36px;
        }

        .faq-section .section-header h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0 0 8px;
        }

        .faq-section .section-header p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            margin: 0;
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
        }

        .faq-item:hover {
            border-color: #d0cec9;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-primary);
            text-align: left;
            gap: 14px;
            transition: color var(--transition-fast);
            font-family: var(--font-body);
        }

        .faq-question:hover {
            color: var(--color-cyan-green-dark);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--color-cyan-green-dark);
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--color-cyan-green);
            color: var(--color-deep-space);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background: var(--color-off-white);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        @media (max-width: 640px) {
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .faq-section .section-header h2 {
                font-size: 1.35rem;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-deep-space);
            background-image:
                radial-gradient(ellipse at 40% 50%, rgba(0, 229, 160, 0.07) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(240, 184, 96, 0.05) 0%, transparent 50%),
                radial-gradient(1px 1px at 15% 25%, rgba(255, 255, 255, 0.3), transparent),
                radial-gradient(1px 1px at 50% 60%, rgba(255, 255, 255, 0.2), transparent),
                radial-gradient(1.5px 1.5px at 80% 40%, rgba(240, 184, 96, 0.4), transparent);
            text-align: center;
            position: relative;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .cta-section p {
            color: #c5c8d0;
            font-size: 1rem;
            margin: 0 0 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .cta-section .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .subscribe-inline-cta {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 500px;
            margin: 0 auto;
        }

        .subscribe-inline-cta input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .subscribe-inline-cta input::placeholder {
            color: #9ca3af;
        }

        .subscribe-inline-cta input:focus {
            border-color: var(--color-cyan-green);
            box-shadow: 0 0 0 4px rgba(0, 229, 160, 0.12);
            outline: none;
            background: rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 640px) {
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .subscribe-inline-cta {
                flex-direction: column;
            }
            .subscribe-inline-cta input {
                min-width: auto;
                width: 100%;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep-space);
            color: #c5c8d0;
            padding: 50px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 600;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }

        .footer-col p {
            font-size: 0.85rem;
            line-height: 1.7;
            margin: 0;
            color: #9ca3af;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #9ca3af;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--color-cyan-green);
        }

        .subscribe-inline {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .subscribe-inline input {
            flex: 1;
            min-width: 140px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            color: #ffffff;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }

        .subscribe-inline input::placeholder {
            color: #7a7d85;
        }

        .subscribe-inline input:focus {
            border-color: var(--color-cyan-green);
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.1);
        }

        .subscribe-inline .btn-primary {
            padding: 10px 16px;
            font-size: 0.82rem;
            white-space: nowrap;
            border-radius: var(--radius-sm);
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #7a7d85;
            text-align: center;
        }

        .footer-bottom p {
            margin: 0;
        }

        .footer-bottom a {
            color: #9ca3af;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-cyan-green);
        }

        .footer-sep {
            margin: 0 8px;
            color: #4a4d55;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                font-size: 0.75rem;
            }
            .site-footer {
                padding: 36px 0 0;
            }
        }

        /* ========== UTILITY ========== */
        .text-center {
            text-align: center;
        }
        .bg-off-white {
            background: var(--color-off-white);
        }
        .bg-white {
            background: var(--color-white);
        }
        .bg-deep-space {
            background: var(--color-deep-space);
        }