/* roulang page: index */
:root {
            --primary-dark: #0A0F0D;
            --primary-dark-2: #0C1210;
            --card-bg: #121917;
            --line-color: #1F2A25;
            --accent-cyan: #00D4A6;
            --accent-cyan-bright: #00E5B0;
            --accent-pink: #E83E8C;
            --accent-pink-bright: #FF2E88;
            --accent-orange: #FF8A00;
            --accent-orange-bright: #FFB300;
            --text-primary: #F4F7F5;
            --text-body: #C9D4CE;
            --text-secondary: #8FA39A;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 10px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.45);
            --shadow-glow-cyan: 0 0 20px rgba(0, 212, 166, 0.25);
            --shadow-glow-pink: 0 0 20px rgba(232, 62, 140, 0.3);
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s ease;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-number: 'Geometria', 'Orbitron', 'Rajdhani', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 64px;
        }

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

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

        body {
            font-family: var(--font-cn);
            background-color: var(--primary-dark);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-cn);
            font-size: 14px;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-primary);
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 0.75rem;
        }
        h1 {
            font-size: 2.35rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.9rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.25rem;
            font-weight: 600;
        }
        h4 {
            font-size: 1.05rem;
            font-weight: 600;
        }
        p {
            margin: 0 0 1rem;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 13, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line-color);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-logo .logo-mark {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .nav-logo .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .nav-logo:hover .logo-text {
            color: var(--accent-cyan-bright);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            flex-shrink: 1;
            min-width: 0;
        }
        .nav-desktop a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            font-weight: 500;
            padding: 0.35rem 0;
            border-bottom: 2px solid transparent;
            white-space: nowrap;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }
        .nav-desktop a:hover,
        .nav-desktop a:focus {
            color: var(--text-primary);
            border-bottom-color: var(--accent-cyan);
        }
        .nav-desktop a.active {
            color: var(--accent-cyan);
            border-bottom-color: var(--accent-cyan);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            padding: 0.35rem 0.7rem;
            gap: 6px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .nav-search:focus-within {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }
        .nav-search i {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }
        .nav-search input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 0.82rem;
            outline: none;
            width: 130px;
            transition: width var(--transition-base);
        }
        .nav-search input::placeholder {
            color: var(--text-secondary);
        }
        .nav-search input:focus {
            width: 170px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-cyan);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.82rem;
            padding: 0.45rem 1.1rem;
            border-radius: var(--radius-sm);
            border: 1px solid var(--accent-cyan);
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--accent-cyan-bright);
            border-color: var(--accent-cyan-bright);
            color: var(--primary-dark);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            background: transparent;
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: border-color var(--transition-fast), background var(--transition-fast);
            flex-shrink: 0;
        }
        .hamburger:hover {
            border-color: var(--accent-cyan);
            background: var(--card-bg);
        }
        .hamburger i {
            font-size: 1.1rem;
            color: var(--text-primary);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: var(--primary-dark-2);
            border-bottom: 1px solid var(--line-color);
            padding: 1rem 1.5rem 1.5rem;
            z-index: 999;
            box-shadow: var(--shadow-md);
            transform: translateY(-10px);
            opacity: 0;
            pointer-events: none;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }
        .mobile-nav.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav a {
            display: block;
            padding: 0.75rem 0;
            color: var(--text-body);
            font-size: 0.95rem;
            font-weight: 500;
            border-bottom: 1px solid var(--line-color);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--accent-cyan);
            padding-left: 0.5rem;
        }

        /* ========== Hero Section ========== */
        .hero-section {
            position: relative;
            background: var(--primary-dark);
            overflow: hidden;
            min-height: calc(100vh - var(--nav-height));
            display: flex;
            align-items: stretch;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 70% 50%, rgba(0, 212, 166, 0.08) 0%, transparent 60%),
                        radial-gradient(ellipse at 30% 80%, rgba(232, 62, 140, 0.06) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        .hero-content-side {
            position: relative;
            z-index: 2;
            width: 38%;
            padding: 3.5rem 2rem 3.5rem 3.5rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary-dark) 0%, #0D1512 100%);
            border-right: 1px solid var(--line-color);
        }
        .hero-visual-side {
            position: relative;
            z-index: 1;
            width: 62%;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .hero-visual-side .hero-bg-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.45) saturate(1.05);
            z-index: 0;
        }
        .hero-visual-side .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(10, 15, 13, 0.85) 0%, rgba(10, 15, 13, 0.35) 50%, rgba(10, 15, 13, 0.7) 100%);
            z-index: 1;
        }
        .hero-visual-side .hero-visual-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 2rem;
        }
        .hero-visual-content .hero-stat-ring {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            border: 3px solid var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan), inset 0 0 30px rgba(0, 212, 166, 0.15);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            animation: pulse-ring 3s ease-in-out infinite;
        }
        .hero-stat-ring .ring-number {
            font-family: var(--font-number);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-cyan-bright);
            line-height: 1;
            letter-spacing: -0.03em;
        }
        .hero-stat-ring .ring-label {
            font-size: 0.7rem;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.12em;
            margin-top: 4px;
        }
        .hero-visual-content .hero-speed-lines {
            display: flex;
            gap: 8px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .hero-speed-lines span {
            width: 50px;
            height: 2px;
            background: var(--accent-cyan);
            opacity: 0.4;
            border-radius: 2px;
            animation: speed-line 2s ease-in-out infinite;
        }
        .hero-speed-lines span:nth-child(2) { animation-delay: 0.25s; background: var(--accent-pink); }
        .hero-speed-lines span:nth-child(3) { animation-delay: 0.5s; background: var(--accent-orange); }
        .hero-speed-lines span:nth-child(4) { animation-delay: 0.75s; background: var(--accent-cyan-bright); }
        .hero-speed-lines span:nth-child(5) { animation-delay: 1s; background: var(--accent-pink-bright); }

        @keyframes pulse-ring {
            0%, 100% { box-shadow: var(--shadow-glow-cyan), inset 0 0 30px rgba(0, 212, 166, 0.15); }
            50% { box-shadow: 0 0 40px rgba(0, 212, 166, 0.4), inset 0 0 50px rgba(0, 212, 166, 0.25); }
        }
        @keyframes speed-line {
            0%, 100% { opacity: 0.3; transform: scaleX(1); }
            50% { opacity: 0.9; transform: scaleX(1.4); }
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(0, 212, 166, 0.12);
            border: 1px solid rgba(0, 212, 166, 0.35);
            color: var(--accent-cyan-bright);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.4rem 0.9rem;
            border-radius: var(--radius-sm);
            margin-bottom: 1.2rem;
            letter-spacing: 0.04em;
        }
        .hero-badge i {
            font-size: 0.7rem;
        }

        .hero-content-side h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }
        .hero-content-side h1 .highlight {
            color: var(--accent-cyan);
            position: relative;
        }
        .hero-content-side .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-body);
            line-height: 1.75;
            margin-bottom: 1.75rem;
            max-width: 460px;
        }
        .hero-btn-group {
            display: flex;
            gap: 0.9rem;
            flex-wrap: wrap;
        }
        .btn-primary-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-orange);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.92rem;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius-sm);
            border: 1px solid var(--accent-orange);
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }
        .btn-primary-hero:hover {
            background: var(--accent-orange-bright);
            border-color: var(--accent-orange-bright);
            color: var(--primary-dark);
            box-shadow: 0 0 30px rgba(255, 138, 0, 0.35);
            transform: translateY(-2px);
        }
        .btn-secondary-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.92rem;
            padding: 0.8rem 1.6rem;
            border-radius: var(--radius-sm);
            border: 1px solid var(--accent-cyan);
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }
        .btn-secondary-hero:hover {
            background: rgba(0, 212, 166, 0.1);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-2px);
            color: var(--accent-cyan-bright);
        }

        /* ========== Section Common ========== */
        .section {
            padding: 4rem 0;
            position: relative;
        }
        .section-alt {
            background: var(--primary-dark-2);
            border-top: 1px solid var(--line-color);
            border-bottom: 1px solid var(--line-color);
        }
        .section-header {
            margin-bottom: 2.5rem;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-pink);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 0.5rem;
            border-left: 3px solid var(--accent-pink);
            padding-left: 0.75rem;
        }
        .section-header h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            color: var(--text-primary);
        }
        .section-header p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            max-width: 650px;
            line-height: 1.75;
        }

        /* ========== Cards & Grids ========== */
        .game-matrix-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }
        .game-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            position: relative;
        }
        .game-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan), var(--shadow-md);
        }
        .game-card .game-card-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        .game-card .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .game-card:hover .game-card-img img {
            transform: scale(1.05);
        }
        .game-card .game-card-img::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, transparent 50%, var(--card-bg) 100%);
            pointer-events: none;
        }
        .game-card .game-card-body {
            padding: 1.1rem 1.25rem 1.25rem;
        }
        .game-card .game-card-body h3 {
            font-size: 1.05rem;
            margin-bottom: 0.4rem;
            color: var(--text-primary);
        }
        .game-card .game-card-body p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 0.6rem;
            line-height: 1.6;
        }
        .game-card .game-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--accent-cyan);
            background: rgba(0, 212, 166, 0.1);
            border: 1px solid rgba(0, 212, 166, 0.3);
            padding: 0.2rem 0.6rem;
            border-radius: 3px;
            letter-spacing: 0.04em;
        }

        /* ========== Stats Bar ========== */
        .stats-bar-section {
            background: linear-gradient(135deg, var(--card-bg) 0%, #0D1A16 100%);
            border-top: 1px solid var(--line-color);
            border-bottom: 1px solid var(--line-color);
            padding: 3rem 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
        }
        .stat-item .stat-number {
            font-family: var(--font-number);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent-cyan-bright);
            line-height: 1.1;
            letter-spacing: -0.03em;
        }
        .stat-item .stat-number .stat-unit {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--accent-cyan);
        }
        .stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
        }

        /* ========== Flow Steps ========== */
        .flow-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1rem;
            counter-reset: step-counter;
        }
        .flow-step {
            text-align: center;
            padding: 1.5rem 1rem;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            position: relative;
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .flow-step:hover {
            transform: translateY(-4px);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }
        .flow-step .step-number {
            font-family: var(--font-number);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-pink);
            margin-bottom: 0.5rem;
            display: block;
        }
        .flow-step h4 {
            font-size: 0.92rem;
            margin-bottom: 0.4rem;
            color: var(--text-primary);
        }
        .flow-step p {
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* ========== Highlight Cards ========== */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }
        .highlight-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 1.4rem;
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .highlight-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--accent-cyan);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }
        .highlight-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }
        .highlight-card:hover::after {
            opacity: 1;
        }
        .highlight-card .highlight-skill {
            font-family: var(--font-number);
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--accent-pink);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 0.4rem;
            display: block;
        }
        .highlight-card h3 {
            font-size: 1rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }
        .highlight-card p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 0.75rem;
            line-height: 1.6;
        }
        .highlight-card .highlight-meta {
            display: flex;
            gap: 1rem;
            font-size: 0.72rem;
            color: var(--text-secondary);
        }
        .highlight-card .highlight-meta span i {
            color: var(--accent-cyan);
            margin-right: 4px;
        }

        /* ========== News List ========== */
        .news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
        }
        .news-item {
            display: flex;
            gap: 1.25rem;
            padding: 1rem;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
            align-items: center;
        }
        .news-item:hover {
            transform: translateX(4px);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }
        .news-item .news-thumb {
            width: 120px;
            height: 80px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .news-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-item .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-item .news-content h3 {
            font-size: 0.95rem;
            margin-bottom: 0.3rem;
            color: var(--text-primary);
        }
        .news-item .news-content p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 0.3rem;
            line-height: 1.5;
        }
        .news-item .news-date {
            font-size: 0.72rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== Partners ========== */
        .partners-row {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 1.5rem;
            align-items: center;
        }
        .partner-logo {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            padding: 1.2rem 1rem;
            text-align: center;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
            cursor: default;
            letter-spacing: 0.04em;
        }
        .partner-logo:hover {
            border-color: var(--accent-cyan);
            color: var(--text-primary);
            transform: translateY(-2px);
        }

        /* ========== Brand Intro ========== */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .brand-intro .brand-text h2 {
            font-size: 1.6rem;
            margin-bottom: 1.2rem;
        }
        .brand-intro .brand-text p {
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.9;
            margin-bottom: 1rem;
        }
        .brand-intro .brand-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--line-color);
            box-shadow: var(--shadow-md);
        }
        .brand-intro .brand-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 750px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            margin-bottom: 0.9rem;
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(0, 212, 166, 0.4);
        }
        .faq-item .faq-question {
            padding: 1.1rem 1.4rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.92rem;
            gap: 1rem;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-item .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-item .faq-question .faq-icon {
            color: var(--accent-cyan);
            font-size: 0.85rem;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 1.4rem;
            transition: max-height var(--transition-base), padding var(--transition-base);
            color: var(--text-body);
            font-size: 0.85rem;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 1.4rem 1.2rem;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        /* ========== Guarantee Bar ========== */
        .guarantee-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
        }
        .guarantee-item {
            display: flex;
            gap: 0.8rem;
            align-items: flex-start;
        }
        .guarantee-item .guarantee-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: rgba(0, 212, 166, 0.1);
            border: 1px solid rgba(0, 212, 166, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--accent-cyan);
            font-size: 1rem;
        }
        .guarantee-item h4 {
            font-size: 0.9rem;
            margin-bottom: 0.2rem;
            color: var(--text-primary);
        }
        .guarantee-item p {
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--card-bg) 0%, #0D2A22 100%);
            border: 1px solid rgba(0, 212, 166, 0.25);
            border-radius: var(--radius-md);
            padding: 3rem;
            text-align: center;
            box-shadow: var(--shadow-glow-cyan);
        }
        .cta-section h2 {
            font-size: 1.7rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        .cta-section p {
            color: var(--text-secondary);
            max-width: 550px;
            margin: 0 auto 1.75rem;
            font-size: 0.92rem;
        }
        .cta-section .cta-btn-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent-orange);
            color: var(--primary-dark);
            font-weight: 800;
            font-size: 1rem;
            padding: 1rem 2.5rem;
            border-radius: var(--radius-sm);
            border: 1px solid var(--accent-orange);
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }
        .cta-section .cta-btn-large:hover {
            background: var(--accent-orange-bright);
            border-color: var(--accent-orange-bright);
            box-shadow: 0 0 40px rgba(255, 138, 0, 0.4);
            transform: translateY(-2px);
        }

        /* ========== Season Ranking ========== */
        .ranking-preview {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: start;
        }
        .ranking-preview .ranking-info h3 {
            font-size: 1.2rem;
            margin-bottom: 0.8rem;
        }
        .ranking-preview .ranking-info p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 1.2rem;
        }
        .ranking-preview .ranking-mini-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .ranking-preview .ranking-mini-list li {
            display: flex;
            align-items: center;
            gap: 0.9rem;
            padding: 0.7rem 0;
            border-bottom: 1px solid var(--line-color);
            font-size: 0.85rem;
        }
        .ranking-preview .ranking-mini-list li:last-child {
            border-bottom: none;
        }
        .ranking-preview .rank-badge {
            font-family: var(--font-number);
            font-weight: 800;
            font-size: 0.85rem;
            color: var(--accent-pink);
            min-width: 28px;
            text-align: center;
        }
        .ranking-preview .rank-badge.top1 { color: var(--accent-orange); }
        .ranking-preview .rank-badge.top2 { color: var(--accent-cyan); }
        .ranking-preview .rank-badge.top3 { color: var(--accent-pink); }

        /* ========== Team Recruit ========== */
        .team-recruit-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.25rem;
        }
        .team-recruit-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .team-recruit-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent-pink);
            box-shadow: var(--shadow-glow-pink);
        }
        .team-recruit-card h4 {
            font-size: 1rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }
        .team-recruit-card p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0.8rem;
        }
        .team-recruit-card .recruit-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .team-recruit-card .recruit-tag {
            font-size: 0.7rem;
            padding: 0.2rem 0.6rem;
            border-radius: 3px;
            background: rgba(232, 62, 140, 0.1);
            border: 1px solid rgba(232, 62, 140, 0.3);
            color: var(--accent-pink);
            font-weight: 600;
        }

        /* ========== Watch Preview ========== */
        .watch-schedule {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
        }
        .watch-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 1.25rem;
            transition: transform var(--transition-base), border-color var(--transition-base);
        }
        .watch-card:hover {
            transform: translateY(-3px);
            border-color: var(--accent-cyan);
        }
        .watch-card .watch-date {
            font-family: var(--font-number);
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-cyan);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 0.4rem;
            display: block;
        }
        .watch-card h4 {
            font-size: 0.95rem;
            margin-bottom: 0.4rem;
            color: var(--text-primary);
        }
        .watch-card p {
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin-bottom: 0.75rem;
            line-height: 1.5;
        }
        .watch-card .watch-remind-btn {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-cyan);
            background: rgba(0, 212, 166, 0.08);
            border: 1px solid rgba(0, 212, 166, 0.3);
            padding: 0.35rem 0.9rem;
            border-radius: 3px;
            transition: background var(--transition-fast), color var(--transition-fast);
            cursor: pointer;
        }
        .watch-card .watch-remind-btn:hover {
            background: rgba(0, 212, 166, 0.2);
            color: var(--accent-cyan-bright);
        }

        /* ========== Glossary ========== */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }
        .glossary-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            padding: 1rem 1.1rem;
            transition: border-color var(--transition-fast), transform var(--transition-fast);
        }
        .glossary-card:hover {
            border-color: var(--accent-cyan);
            transform: translateX(3px);
        }
        .glossary-card strong {
            display: block;
            font-size: 0.88rem;
            color: var(--accent-cyan);
            margin-bottom: 0.3rem;
            font-family: var(--font-number);
        }
        .glossary-card span {
            font-size: 0.78rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-dark-2);
            border-top: 1px solid var(--line-color);
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 0.8rem;
        }
        .footer-brand .footer-logo .logo-mark {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
            border-radius: 3px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: 800;
            color: var(--primary-dark);
        }
        .footer-brand .footer-logo .logo-text {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .footer-brand p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .footer-col a {
            display: block;
            font-size: 0.8rem;
            color: var(--text-secondary);
            padding: 0.3rem 0;
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-cyan);
            padding-left: 0.4rem;
        }
        .footer-bottom {
            border-top: 1px solid var(--line-color);
            padding-top: 1.25rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .footer-bottom p {
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .footer-bottom .footer-social {
            display: flex;
            gap: 0.8rem;
        }
        .footer-bottom .footer-social a {
            width: 32px;
            height: 32px;
            border-radius: 3px;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }
        .footer-bottom .footer-social a:hover {
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .hero-content-side {
                width: 45%;
                padding: 2.5rem 1.5rem 2.5rem 2.5rem;
            }
            .hero-visual-side {
                width: 55%;
            }
            .hero-content-side h1 {
                font-size: 2rem;
            }
            .game-matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
            .flow-steps {
                grid-template-columns: repeat(3, 1fr);
            }
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .partners-row {
                grid-template-columns: repeat(3, 1fr);
            }
            .brand-intro {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .guarantee-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.25rem;
            }
            .watch-schedule {
                grid-template-columns: repeat(2, 1fr);
            }
            .glossary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .ranking-preview {
                grid-template-columns: 1fr;
            }
            .team-recruit-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-nav {
                display: block;
            }
            .nav-cta-btn {
                display: none;
            }
            .hero-section {
                flex-direction: column;
                min-height: auto;
            }
            .hero-content-side {
                width: 100%;
                padding: 3rem 1.5rem 2.5rem;
                border-right: none;
                border-bottom: 1px solid var(--line-color);
            }
            .hero-visual-side {
                width: 100%;
                min-height: 280px;
            }
            .hero-content-side h1 {
                font-size: 1.7rem;
            }
            .hero-visual-content .hero-stat-ring {
                width: 140px;
                height: 140px;
            }
            .hero-stat-ring .ring-number {
                font-size: 2.2rem;
            }
            .section {
                padding: 3rem 0;
            }
            .game-matrix-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.2rem;
            }
            .flow-steps {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .partners-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .guarantee-bar {
                grid-template-columns: 1fr;
                padding: 1.5rem;
            }
            .cta-section {
                padding: 2rem 1.5rem;
            }
            .watch-schedule {
                grid-template-columns: 1fr;
            }
            .glossary-grid {
                grid-template-columns: 1fr 1fr;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
            }
            .news-item .news-thumb {
                width: 100%;
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .team-recruit-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .container,
            .container-narrow {
                padding: 0 1rem;
            }
            .hero-content-side {
                padding: 2.5rem 1rem 2rem;
            }
            .hero-content-side h1 {
                font-size: 1.5rem;
            }
            .hero-content-side .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-btn-group {
                flex-direction: column;
                gap: 0.7rem;
            }
            .btn-primary-hero,
            .btn-secondary-hero {
                width: 100%;
                justify-content: center;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .flow-steps {
                grid-template-columns: 1fr;
            }
            .partners-row {
                grid-template-columns: 1fr 1fr;
            }
            .glossary-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section .cta-btn-large {
                width: 100%;
                justify-content: center;
                font-size: 0.9rem;
                padding: 0.85rem 1.5rem;
            }
            .nav-logo .logo-text {
                font-size: 1rem;
            }
            .hamburger {
                width: 36px;
                height: 36px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-dark: #0A0F0D;
            --primary-dark-2: #0C1210;
            --card-bg: #121917;
            --line-color: #1F2A25;
            --accent-cyan: #00D4A6;
            --accent-cyan-bright: #00E5B0;
            --accent-pink: #E83E8C;
            --accent-pink-bright: #FF2E88;
            --accent-orange: #FF8A00;
            --accent-orange-bright: #FFB300;
            --text-primary: #F4F7F5;
            --text-body: #C9D4CE;
            --text-secondary: #8FA39A;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 10px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.45);
            --shadow-glow-cyan: 0 0 20px rgba(0, 212, 166, 0.25);
            --shadow-glow-pink: 0 0 20px rgba(232, 62, 140, 0.3);
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s ease;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-number: 'Geometria', 'Orbitron', 'Rajdhani', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 64px;
        }

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

        body {
            font-family: var(--font-cn);
            background-color: var(--primary-dark);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--accent-cyan-bright);
            outline: none;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-cn);
            font-size: 14px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 13, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line-color);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-logo .logo-mark {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .nav-logo .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .nav-logo:hover .logo-text {
            color: var(--accent-cyan-bright);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            flex-shrink: 1;
            min-width: 0;
        }

        .nav-desktop a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            font-weight: 500;
            padding: 0.35rem 0;
            border-bottom: 2px solid transparent;
            white-space: nowrap;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }

        .nav-desktop a:hover,
        .nav-desktop a:focus {
            color: var(--text-primary);
            border-bottom-color: var(--accent-cyan);
        }

        .nav-desktop a.active {
            color: var(--accent-cyan);
            border-bottom-color: var(--accent-cyan);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            padding: 0.35rem 0.7rem;
            gap: 6px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .nav-search:focus-within {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }

        .nav-search i {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }

        .nav-search input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 0.82rem;
            width: 130px;
            outline: none;
        }

        .nav-search input::placeholder {
            color: var(--text-secondary);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-cyan);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.82rem;
            padding: 0.45rem 0.95rem;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .nav-cta-btn:hover,
        .nav-cta-btn:focus {
            background: var(--accent-cyan-bright);
            color: var(--primary-dark);
            box-shadow: var(--shadow-glow-cyan);
        }

        .hamburger {
            display: none;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            font-size: 1.05rem;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .hamburger:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }

        .mobile-nav {
            display: none;
            background: var(--primary-dark-2);
            border-bottom: 1px solid var(--line-color);
            padding: 1rem 1.5rem;
            flex-direction: column;
            gap: 0.5rem;
        }

        .mobile-nav a {
            color: var(--text-secondary);
            font-size: 0.95rem;
            padding: 0.6rem 0;
            border-bottom: 1px solid rgba(31, 42, 37, 0.6);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }

        .mobile-nav a:hover {
            color: var(--accent-cyan);
            padding-left: 8px;
        }

        .mobile-nav a.active {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-section {
            padding: 1.4rem 0 0.8rem;
            background: transparent;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }

        .breadcrumb span {
            color: var(--line-color);
        }

        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ========== Page Header Area ========== */
        .category-header {
            padding: 2.8rem 0 2rem;
            background: linear-gradient(180deg, rgba(10, 15, 13, 0.6) 0%, rgba(10, 15, 13, 0.95) 100%), url('/assets/images/9fa37dd51511359c.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--line-color);
            position: relative;
            overflow: hidden;
        }

        .category-header::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink), transparent);
        }

        .category-header .container {
            position: relative;
            z-index: 2;
        }

        .category-header h1 {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0.8rem 0 0.8rem;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .category-header h1 em {
            font-style: normal;
            color: var(--accent-cyan);
        }

        .category-header .header-desc {
            font-size: 0.98rem;
            color: var(--text-body);
            max-width: 680px;
            line-height: 1.85;
            margin: 0;
        }

        .header-meta {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            margin-top: 1.2rem;
            font-size: 0.82rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .header-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .header-meta i {
            color: var(--accent-cyan);
            font-size: 0.75rem;
        }

        /* ========== Section Common ========== */
        .section {
            padding: 3.2rem 0;
        }

        .section-alt {
            background: var(--primary-dark-2);
            border-top: 1px solid var(--line-color);
            border-bottom: 1px solid var(--line-color);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            margin-bottom: 0.7rem;
        }

        .section-label i {
            font-size: 0.7rem;
        }

        .section-title {
            font-size: 1.65rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 0.6rem;
            letter-spacing: -0.01em;
            line-height: 1.35;
        }

        .section-title em {
            font-style: normal;
            color: var(--accent-cyan);
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 650px;
            margin: 0 0 2.2rem;
            line-height: 1.8;
        }

        /* ========== Guide List Section ========== */
        .guide-grid {
            display: grid;
            grid-template-columns: 1fr 330px;
            gap: 2rem;
            align-items: start;
        }

        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 1.1rem;
        }

        .guide-card {
            display: flex;
            gap: 1.2rem;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            position: relative;
        }

        .guide-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan), var(--shadow-md);
            transform: translateY(-2px);
        }

        .guide-card .guide-thumb {
            width: 170px;
            min-height: 130px;
            flex-shrink: 0;
            background: var(--primary-dark-2);
            overflow: hidden;
            position: relative;
        }

        .guide-card .guide-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .guide-card:hover .guide-thumb img {
            transform: scale(1.04);
        }

        .guide-card .guide-thumb .tag {
            position: absolute;
            top: 8px;
            left: 8px;
            background: rgba(10, 15, 13, 0.85);
            color: var(--accent-cyan);
            font-size: 0.62rem;
            font-weight: 700;
            padding: 0.2rem 0.55rem;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
            border: 1px solid rgba(0, 212, 166, 0.35);
            backdrop-filter: blur(4px);
        }

        .guide-card .guide-info {
            padding: 1rem 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 0;
        }

        .guide-card .guide-info h3 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.45rem;
            line-height: 1.45;
        }

        .guide-card .guide-info h3 a {
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }

        .guide-card .guide-info h3 a:hover {
            color: var(--accent-cyan);
        }

        .guide-card .guide-info p {
            font-size: 0.86rem;
            color: var(--text-secondary);
            margin: 0 0 0.7rem;
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-card .guide-meta {
            display: flex;
            align-items: center;
            gap: 0.9rem;
            font-size: 0.74rem;
            color: var(--text-secondary);
        }

        .guide-card .guide-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .guide-card .guide-meta i {
            color: var(--accent-pink);
            font-size: 0.65rem;
        }

        /* ========== Sidebar ========== */
        .guide-sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            position: sticky;
            top: calc(var(--nav-height) + 2rem);
        }

        .sidebar-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 1.4rem;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .sidebar-card:hover {
            border-color: rgba(0, 212, 166, 0.35);
            box-shadow: var(--shadow-sm);
        }

        .sidebar-card .card-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 1rem;
            padding-bottom: 0.7rem;
            border-bottom: 1px solid var(--line-color);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .sidebar-card .card-title i {
            color: var(--accent-cyan);
            font-size: 0.8rem;
        }

        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .hot-item {
            display: flex;
            gap: 0.7rem;
            align-items: center;
        }

        .hot-item .hot-num {
            font-family: var(--font-number);
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--accent-cyan);
            width: 28px;
            flex-shrink: 0;
            text-align: center;
        }

        .hot-item .hot-num.hot {
            color: var(--accent-orange);
        }

        .hot-item .hot-content {
            flex: 1;
            min-width: 0;
        }

        .hot-item .hot-content a {
            font-size: 0.88rem;
            color: var(--text-body);
            font-weight: 500;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .hot-item .hot-content a:hover {
            color: var(--accent-cyan);
        }

        .hot-item .hot-content .hot-meta {
            font-size: 0.68rem;
            color: var(--text-secondary);
            margin-top: 0.2rem;
        }

        .sidebar-btn {
            display: block;
            text-align: center;
            background: transparent;
            border: 1px solid var(--accent-cyan);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.82rem;
            padding: 0.55rem 1rem;
            border-radius: var(--radius-sm);
            margin-top: 0.9rem;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .sidebar-btn:hover,
        .sidebar-btn:focus {
            background: var(--accent-cyan);
            color: var(--primary-dark);
        }

        /* ========== Category Nav Section ========== */
        .category-nav-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1rem;
        }

        .category-nav-card {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 1.1rem 1.2rem;
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }

        .category-nav-card:hover {
            border-color: var(--accent-pink);
            box-shadow: var(--shadow-glow-pink);
            transform: translateY(-2px);
        }

        .category-nav-card .icon-box {
            width: 40px;
            height: 40px;
            background: rgba(0, 212, 166, 0.1);
            border: 1px solid rgba(0, 212, 166, 0.25);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--accent-cyan);
            font-size: 1rem;
        }

        .category-nav-card .nav-card-info {
            flex: 1;
            min-width: 0;
        }

        .category-nav-card .nav-card-info h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.15rem;
        }

        .category-nav-card .nav-card-info p {
            font-size: 0.76rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== Scenario Cards ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.2rem;
        }

        .scenario-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }

        .scenario-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-md), var(--shadow-glow-cyan);
            transform: translateY(-3px);
        }

        .scenario-card .scenario-img {
            height: 130px;
            background: var(--primary-dark-2);
            overflow: hidden;
        }

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

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

        .scenario-card .scenario-info {
            padding: 1.1rem 1.3rem;
        }

        .scenario-card .scenario-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.4rem;
        }

        .scenario-card .scenario-info p {
            font-size: 0.83rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        .scenario-tag {
            display: inline-block;
            font-size: 0.62rem;
            font-weight: 700;
            color: var(--accent-pink);
            background: rgba(232, 62, 140, 0.12);
            border: 1px solid rgba(232, 62, 140, 0.3);
            padding: 0.2rem 0.5rem;
            border-radius: var(--radius-sm);
            letter-spacing: 0.03em;
            margin-bottom: 0.6rem;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background: linear-gradient(135deg, rgba(10, 15, 13, 0.92) 0%, rgba(12, 18, 16, 0.98) 100%), url('/assets/images/410359d0d09688e8.webp') center/cover no-repeat;
            border-top: 1px solid var(--line-color);
            border-bottom: 1px solid var(--line-color);
            padding: 3.5rem 0;
            text-align: center;
        }

        .cta-section .section-title {
            color: var(--text-primary);
            margin-bottom: 0.8rem;
        }

        .cta-section .section-subtitle {
            margin-left: auto;
            margin-right: auto;
            margin-bottom: 2rem;
        }

        .cta-form {
            display: flex;
            gap: 0.7rem;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            padding: 0.65rem 1rem;
            color: var(--text-primary);
            font-size: 0.88rem;
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }

        .cta-form .btn-primary {
            background: var(--accent-orange);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.88rem;
            padding: 0.65rem 1.5rem;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            white-space: nowrap;
            transition: background var(--transition-fast), box-shadow var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .cta-form .btn-primary:hover {
            background: var(--accent-orange-bright);
            box-shadow: 0 0 24px rgba(255, 138, 0, 0.45);
        }

        .cta-note {
            font-size: 0.74rem;
            color: var(--text-secondary);
            margin-top: 0.9rem;
        }

        /* ========== FAQ Section ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            max-width: 820px;
            margin: 0 auto;
        }

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

        .faq-item:hover {
            border-color: rgba(0, 212, 166, 0.35);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 0.93rem;
            font-weight: 650;
            padding: 1.1rem 1.3rem;
            cursor: pointer;
            text-align: left;
            transition: color var(--transition-fast);
        }

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

        .faq-question i {
            color: var(--accent-cyan);
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }

        .faq-question.open i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 1.3rem;
        }

        .faq-answer.open {
            max-height: 300px;
            padding: 0 1.3rem 1.2rem;
        }

        .faq-answer p {
            font-size: 0.86rem;
            color: var(--text-body);
            margin: 0;
            line-height: 1.75;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #080C0A;
            border-top: 1px solid var(--line-color);
            padding: 3rem 0 1.5rem;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 1rem;
        }

        .footer-brand .footer-logo .logo-mark {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
            font-weight: 800;
            color: var(--primary-dark);
        }

        .footer-brand .footer-logo .logo-text {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .footer-brand p {
            font-size: 0.83rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }

        .footer-col h5 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.9rem;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 0.82rem;
            color: var(--text-secondary);
            padding: 0.3rem 0;
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--accent-cyan);
            padding-left: 6px;
        }

        .footer-bottom {
            border-top: 1px solid var(--line-color);
            padding-top: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer-bottom p {
            font-size: 0.76rem;
            color: var(--text-secondary);
            margin: 0;
        }

        .footer-social {
            display: flex;
            gap: 0.6rem;
        }

        .footer-social a {
            width: 34px;
            height: 34px;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .footer-social a:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .guide-sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
                gap: 1rem;
            }
            .nav-search input {
                width: 80px;
            }
            .nav-desktop {
                gap: 0.9rem;
            }
            .nav-desktop a {
                font-size: 0.8rem;
            }
            .category-header h1 {
                font-size: 1.85rem;
            }
            .section-title {
                font-size: 1.45rem;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-nav.show {
                display: flex;
            }
            .category-header {
                padding: 2rem 0 1.5rem;
            }
            .category-header h1 {
                font-size: 1.55rem;
            }
            .header-desc {
                font-size: 0.88rem;
            }
            .guide-card {
                flex-direction: column;
            }
            .guide-card .guide-thumb {
                width: 100%;
                min-height: 160px;
            }
            .guide-card .guide-info {
                padding: 1rem;
            }
            .guide-sidebar {
                display: flex;
                flex-direction: column;
            }
            .section {
                padding: 2.2rem 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                width: 100%;
            }
            .cta-form .btn-primary {
                width: 100%;
                justify-content: center;
            }
            .category-nav-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            .category-header h1 {
                font-size: 1.35rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .guide-card .guide-meta {
                flex-wrap: wrap;
                gap: 0.5rem;
            }
            .section-title {
                font-size: 1.15rem;
            }
            .section-subtitle {
                font-size: 0.85rem;
            }
            .guide-sidebar {
                gap: 0.9rem;
            }
            .footer-social a {
                width: 30px;
                height: 30px;
                font-size: 0.75rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-dark: #0A0F0D;
            --primary-dark-2: #0C1210;
            --card-bg: #121917;
            --line-color: #1F2A25;
            --accent-cyan: #00D4A6;
            --accent-cyan-bright: #00E5B0;
            --accent-pink: #E83E8C;
            --accent-pink-bright: #FF2E88;
            --accent-orange: #FF8A00;
            --accent-orange-bright: #FFB300;
            --text-primary: #F4F7F5;
            --text-body: #C9D4CE;
            --text-secondary: #8FA39A;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 10px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.45);
            --shadow-glow-cyan: 0 0 20px rgba(0, 212, 166, 0.25);
            --shadow-glow-pink: 0 0 20px rgba(232, 62, 140, 0.3);
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s ease;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-number: 'Geometria', 'Orbitron', 'Rajdhani', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 64px;
        }

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

        body {
            font-family: var(--font-cn);
            background-color: var(--primary-dark);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--accent-cyan-bright);
            outline: none;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-cn);
            font-size: 14px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 13, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line-color);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-logo .logo-mark {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .nav-logo .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .nav-logo:hover .logo-text {
            color: var(--accent-cyan-bright);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            flex-shrink: 1;
            min-width: 0;
        }

        .nav-desktop a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            font-weight: 500;
            padding: 0.35rem 0;
            border-bottom: 2px solid transparent;
            white-space: nowrap;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }

        .nav-desktop a:hover,
        .nav-desktop a:focus {
            color: var(--text-primary);
            border-bottom-color: var(--accent-cyan);
        }

        .nav-desktop a.active {
            color: var(--accent-cyan);
            border-bottom-color: var(--accent-cyan);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            padding: 0.35rem 0.7rem;
            gap: 6px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .nav-search:focus-within {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }

        .nav-search i {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }

        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.82rem;
            width: 110px;
        }

        .nav-search input::placeholder {
            color: var(--text-secondary);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--accent-cyan);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.82rem;
            padding: 0.45rem 1rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .nav-cta-btn i {
            font-size: 0.75rem;
        }

        .nav-cta-btn:hover,
        .nav-cta-btn:focus {
            background: var(--accent-cyan-bright);
            color: var(--primary-dark);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            background: transparent;
            border: 1px solid var(--line-color);
            color: var(--text-primary);
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: border-color var(--transition-fast), color var(--transition-fast);
            flex-shrink: 0;
        }

        .hamburger:hover,
        .hamburger:focus {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            outline: none;
        }

        .hamburger:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }

        .hamburger i {
            font-size: 1rem;
        }

        /* Mobile menu */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 15, 13, 0.98);
            z-index: 999;
            padding: 1.5rem;
            overflow-y: auto;
            flex-direction: column;
            gap: 0.5rem;
            box-shadow: var(--shadow-md);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            color: var(--text-body);
            font-size: 1rem;
            font-weight: 500;
            padding: 0.75rem 1rem;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .mobile-menu a i {
            font-size: 0.7rem;
            color: var(--text-secondary);
        }

        .mobile-menu a:hover,
        .mobile-menu a:focus {
            background: var(--card-bg);
            border-color: var(--line-color);
            color: var(--text-primary);
        }

        .mobile-menu a.active {
            background: rgba(0, 212, 166, 0.08);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .mobile-menu .mobile-cta {
            margin-top: 0.75rem;
            background: var(--accent-cyan);
            color: var(--primary-dark);
            font-weight: 700;
            text-align: center;
            justify-content: center;
        }

        .mobile-menu .mobile-cta:hover,
        .mobile-menu .mobile-cta:focus {
            background: var(--accent-cyan-bright);
            color: var(--primary-dark);
            border-color: var(--accent-cyan-bright);
        }

        /* ========== Section General ========== */
        main section {
            padding: 4rem 0;
            border-bottom: 1px solid var(--line-color);
        }

        main section:first-of-type {
            padding-top: 3rem;
        }

        main section:last-of-type {
            border-bottom: none;
            padding-bottom: 5rem;
        }

        .section-header {
            margin-bottom: 2rem;
        }

        .section-header h2 {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.5rem;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .section-header p {
            color: var(--text-secondary);
            margin: 0;
            font-size: 0.95rem;
            max-width: 680px;
        }

        .section-title-wrap {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 1.5rem;
        }

        .section-title-wrap h2 {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .section-title-wrap .section-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-cyan);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            white-space: nowrap;
        }

        .section-title-wrap .section-link:hover,
        .section-title-wrap .section-link:focus {
            color: var(--accent-cyan-bright);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.4rem;
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 1.25rem;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover,
        .breadcrumb a:focus {
            color: var(--accent-cyan);
        }

        .breadcrumb .sep {
            color: var(--text-secondary);
            opacity: 0.5;
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--accent-cyan);
            font-weight: 500;
        }

        /* ========== Page Hero (Category H1) ========== */
        .page-hero {
            background: var(--primary-dark-2);
            border-bottom: 1px solid var(--line-color);
            padding: 3rem 0 2.75rem;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle, rgba(0, 212, 166, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -120px;
            left: -100px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(232, 62, 140, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .page-hero h1 {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.75rem;
            letter-spacing: -0.01em;
            line-height: 1.25;
        }

        .page-hero .hero-summary {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0;
            line-height: 1.8;
        }

        .page-hero .hero-breadcrumb {
            margin-bottom: 1rem;
        }

        .page-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.25rem;
            margin-top: 1.5rem;
        }

        .page-hero .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .page-hero .hero-meta-item i {
            color: var(--accent-cyan);
            font-size: 0.9rem;
        }

        /* ========== Event Timeline Section ========== */
        .event-timeline-section {
            background: var(--primary-dark);
        }

        .timeline-wrap {
            position: relative;
            padding-left: 28px;
        }

        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 6px;
            bottom: 6px;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-pink), transparent);
            border-radius: 2px;
        }

        .event-timeline-card {
            position: relative;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 1.25rem 1.5rem;
            margin-bottom: 1rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }

        .event-timeline-card::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 32px;
            width: 10px;
            height: 10px;
            background: var(--accent-cyan);
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(0, 212, 166, 0.2);
        }

        .event-timeline-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-3px);
        }

        .event-timeline-card .event-time-badge {
            flex: 0 0 120px;
            font-family: var(--font-number);
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--accent-cyan);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .event-timeline-card .event-thumb {
            flex: 0 0 70px;
            width: 70px;
            height: 70px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid var(--line-color);
        }

        .event-timeline-card .event-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .event-timeline-card .event-info {
            flex: 1 1 220px;
            min-width: 0;
        }

        .event-timeline-card .event-info h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.3rem;
            line-height: 1.4;
        }

        .event-timeline-card .event-info p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        .event-timeline-card .event-status {
            flex: 0 0 auto;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 0.3rem 0.7rem;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            text-transform: uppercase;
            letter-spacing: 0.02em;
        }

        .event-status.status-open {
            background: rgba(0, 212, 166, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 212, 166, 0.4);
        }

        .event-status.status-upcoming {
            background: rgba(255, 138, 0, 0.12);
            color: var(--accent-orange);
            border: 1px solid rgba(255, 138, 0, 0.4);
        }

        .event-status.status-live {
            background: rgba(232, 62, 140, 0.12);
            color: var(--accent-pink-bright);
            border: 1px solid rgba(232, 62, 140, 0.4);
        }

        .event-timeline-card .event-action {
            flex: 0 0 auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 0.82rem;
            padding: 0.5rem 1.1rem;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }

        .btn-primary {
            background: var(--accent-cyan);
            color: var(--primary-dark);
            border-color: var(--accent-cyan);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-cyan-bright);
            border-color: var(--accent-cyan-bright);
            color: var(--primary-dark);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-1px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(0, 212, 166, 0.08);
            border-color: var(--accent-cyan-bright);
            color: var(--accent-cyan-bright);
            box-shadow: var(--shadow-glow-cyan);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            border-color: var(--line-color);
        }

        .btn-ghost:hover,
        .btn-ghost:focus {
            color: var(--text-primary);
            border-color: var(--text-secondary);
        }

        .btn-orange {
            background: var(--accent-orange);
            color: var(--primary-dark);
            border-color: var(--accent-orange);
        }

        .btn-orange:hover,
        .btn-orange:focus {
            background: var(--accent-orange-bright);
            border-color: var(--accent-orange-bright);
            color: var(--primary-dark);
            box-shadow: 0 0 20px rgba(255, 138, 0, 0.3);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 0.35rem 0.85rem;
            font-size: 0.75rem;
        }

        /* ========== Category Guide Grid ========== */
        .guide-section {
            background: var(--primary-dark-2);
        }

        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }

        .guide-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            display: block;
            text-decoration: none;
        }

        .guide-card:hover,
        .guide-card:focus {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-4px);
            color: var(--text-body);
        }

        .guide-card .guide-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: rgba(0, 212, 166, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            color: var(--accent-cyan);
            font-size: 1.1rem;
        }

        .guide-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.4rem;
            line-height: 1.4;
        }

        .guide-card p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .guide-card .guide-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            color: var(--accent-cyan);
            margin-top: 0.75rem;
            font-weight: 600;
        }

        /* ========== Featured / Hot ========== */
        .featured-section {
            background: var(--primary-dark);
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.25rem;
        }

        .featured-card {
            display: flex;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }

        .featured-card:hover,
        .featured-card:focus {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-3px);
        }

        .featured-card .featured-img {
            flex: 0 0 140px;
            width: 140px;
            min-height: 100%;
            overflow: hidden;
            border-right: 1px solid var(--line-color);
        }

        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-card .featured-content {
            padding: 1.1rem 1.25rem;
            flex: 1;
            min-width: 0;
        }

        .featured-card .featured-content .featured-tag {
            display: inline-block;
            font-size: 0.68rem;
            font-weight: 700;
            color: var(--accent-orange);
            background: rgba(255, 138, 0, 0.1);
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
            margin-bottom: 0.5rem;
            letter-spacing: 0.02em;
        }

        .featured-card .featured-content h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.4rem;
            line-height: 1.4;
        }

        .featured-card .featured-content p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .featured-card .featured-content .featured-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-top: 0.6rem;
            font-size: 0.72rem;
            color: var(--text-secondary);
        }

        .featured-card .featured-content .featured-meta i {
            color: var(--accent-cyan);
            margin-right: 3px;
        }

        /* ========== Topic / Scene Cards ========== */
        .topic-section {
            background: var(--primary-dark-2);
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }

        .topic-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }

        .topic-card:hover,
        .topic-card:focus {
            border-color: var(--accent-pink);
            box-shadow: var(--shadow-glow-pink);
            transform: translateY(-4px);
        }

        .topic-card .topic-img {
            height: 160px;
            overflow: hidden;
            border-bottom: 1px solid var(--line-color);
            position: relative;
        }

        .topic-card .topic-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 15, 13, 0.7) 0%, transparent 50%);
            pointer-events: none;
        }

        .topic-card .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .topic-card .topic-body {
            padding: 1.1rem 1.25rem;
        }

        .topic-card .topic-body h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.4rem;
            line-height: 1.4;
        }

        .topic-card .topic-body p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .topic-card .topic-body .topic-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            color: var(--accent-pink-bright);
            margin-top: 0.7rem;
            font-weight: 600;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background: linear-gradient(135deg, #0A0F0D 0%, #122019 100%);
            border: 1px solid var(--line-color);
        }

        .cta-panel {
            background: var(--card-bg);
            border: 1px solid rgba(0, 212, 166, 0.35);
            border-radius: var(--radius-md);
            padding: 2.5rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            flex-wrap: wrap;
            box-shadow: var(--shadow-glow-cyan);
        }

        .cta-panel h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.5rem;
        }

        .cta-panel p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            max-width: 500px;
        }

        .cta-panel .cta-actions {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        .cta-panel .btn {
            padding: 0.6rem 1.4rem;
            font-size: 0.85rem;
        }

        /* ========== FAQ Section ========== */
        .faq-section {
            background: var(--primary-dark);
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

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

        .faq-item:hover {
            border-color: rgba(0, 212, 166, 0.4);
        }

        .faq-item summary {
            padding: 1rem 1.25rem;
            font-weight: 700;
            font-size: 0.92rem;
            color: var(--text-primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            outline: none;
            transition: color var(--transition-fast);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: -2px;
            border-radius: var(--radius-sm);
        }

        .faq-item summary:hover {
            color: var(--accent-cyan);
        }

        .faq-item summary .faq-icon {
            font-size: 0.8rem;
            color: var(--accent-cyan);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            padding: 0 1.25rem 1.1rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item .faq-answer p {
            margin: 0;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-dark-2);
            border-top: 1px solid var(--line-color);
            padding: 3rem 0 1.5rem;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 1rem;
        }

        .footer-brand .footer-logo .logo-mark {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
            color: var(--primary-dark);
        }

        .footer-brand .footer-logo .logo-text {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .footer-brand p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 1rem;
            letter-spacing: 0.01em;
        }

        .footer-col a {
            display: block;
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 0.6rem;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover,
        .footer-col a:focus {
            color: var(--accent-cyan);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            border-top: 1px solid var(--line-color);
            padding-top: 1.25rem;
        }

        .footer-bottom p {
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin: 0;
        }

        .footer-social {
            display: flex;
            gap: 0.6rem;
        }

        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
        }

        .footer-social a:hover,
        .footer-social a:focus {
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
            background: rgba(0, 212, 166, 0.08);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            :root {
                --nav-height: 60px;
            }

            .nav-desktop {
                gap: 0.8rem;
            }

            .nav-desktop a {
                font-size: 0.78rem;
            }

            .nav-search input {
                width: 80px;
            }

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

            .guide-grid,
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .featured-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }

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

            .hamburger {
                display: flex;
            }

            .nav-cta-btn {
                display: none;
            }

            .mobile-menu.open {
                display: flex;
            }

            .page-hero {
                padding: 2rem 0 2rem;
            }

            .page-hero h1 {
                font-size: 1.7rem;
            }

            .page-hero .hero-summary {
                font-size: 0.9rem;
            }

            main section {
                padding: 2.5rem 0;
            }

            .section-header h2,
            .section-title-wrap h2 {
                font-size: 1.5rem;
            }

            .timeline-wrap {
                padding-left: 20px;
            }

            .timeline-wrap::before {
                left: 6px;
            }

            .event-timeline-card {
                padding: 1rem 1.1rem;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
            }

            .event-timeline-card::before {
                left: -16px;
                top: 20px;
                width: 8px;
                height: 8px;
            }

            .event-timeline-card .event-time-badge {
                flex: none;
            }

            .event-timeline-card .event-thumb {
                flex: 0 0 60px;
                width: 60px;
                height: 60px;
            }

            .event-timeline-card .event-info {
                flex: 1 1 auto;
            }

            .event-timeline-card .event-action {
                flex: 1 1 auto;
                width: 100%;
            }

            .event-timeline-card .event-action .btn {
                width: 100%;
                justify-content: center;
            }

            .guide-grid,
            .topic-grid {
                grid-template-columns: 1fr;
            }

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

            .featured-card .featured-img {
                flex: none;
                width: 100%;
                height: 180px;
                border-right: none;
                border-bottom: 1px solid var(--line-color);
            }

            .cta-panel {
                padding: 1.5rem;
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
            }

            .cta-panel .cta-actions {
                width: 100%;
                flex-direction: column;
            }

            .cta-panel .cta-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.45rem;
            }

            .page-hero .hero-meta {
                gap: 0.75rem;
                flex-direction: column;
            }

            .guide-card,
            .topic-card,
            .featured-card {
                border-radius: var(--radius-sm);
            }

            .event-timeline-card .event-thumb {
                flex: 0 0 52px;
                width: 52px;
                height: 52px;
            }

            .event-timeline-card .event-info h3 {
                font-size: 0.95rem;
            }

            .breadcrumb {
                font-size: 0.75rem;
            }
        }

/* roulang page: category3 */
:root {
      --primary-dark: #0A0F0D;
      --primary-dark-2: #0C1210;
      --card-bg: #121917;
      --line-color: #1F2A25;
      --accent-cyan: #00D4A6;
      --accent-cyan-bright: #00E5B0;
      --accent-pink: #E83E8C;
      --accent-pink-bright: #FF2E88;
      --accent-orange: #FF8A00;
      --accent-orange-bright: #FFB300;
      --text-primary: #F4F7F5;
      --text-body: #C9D4CE;
      --text-secondary: #8FA39A;
      --radius-sm: 4px;
      --radius-md: 6px;
      --radius-lg: 10px;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
      --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.45);
      --shadow-glow-cyan: 0 0 20px rgba(0, 212, 166, 0.25);
      --shadow-glow-pink: 0 0 20px rgba(232, 62, 140, 0.3);
      --transition-fast: 0.18s ease;
      --transition-base: 0.3s ease;
      --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
      --font-number: 'Geometria', 'Orbitron', 'Rajdhani', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
      --nav-height: 64px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

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

    body {
      font-family: var(--font-cn);
      background-color: var(--primary-dark);
      color: var(--text-body);
      font-size: 15px;
      line-height: 1.7;
      overflow-x: hidden;
    }

    a {
      color: var(--accent-cyan);
      text-decoration: none;
      transition: color var(--transition-fast), border-color var(--transition-fast);
    }

    a:hover,
    a:focus {
      color: var(--accent-cyan-bright);
      outline: none;
    }

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

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

    button,
    input,
    select,
    textarea {
      font-family: var(--font-cn);
      font-size: 14px;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    .container-narrow {
      max-width: 900px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    /* ========== Header / Navigation ========== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(10, 15, 13, 0.97);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--line-color);
      height: var(--nav-height);
      display: flex;
      align-items: center;
      transition: box-shadow var(--transition-base);
    }

    .site-header.scrolled {
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    }

    .site-header .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .nav-logo .logo-mark {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: -0.02em;
      flex-shrink: 0;
    }

    .nav-logo .logo-text {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-primary);
      letter-spacing: -0.01em;
      white-space: nowrap;
    }

    .nav-logo:hover .logo-text {
      color: var(--accent-cyan-bright);
    }

    .nav-desktop {
      display: flex;
      align-items: center;
      gap: 1.25rem;
      flex-shrink: 1;
      min-width: 0;
    }

    .nav-desktop a {
      color: var(--text-secondary);
      font-size: 0.88rem;
      font-weight: 500;
      padding: 0.35rem 0;
      border-bottom: 2px solid transparent;
      white-space: nowrap;
      transition: color var(--transition-fast), border-color var(--transition-fast);
    }

    .nav-desktop a:hover,
    .nav-desktop a:focus {
      color: var(--text-primary);
      border-bottom-color: var(--accent-cyan);
    }

    .nav-desktop a.active {
      color: var(--accent-cyan);
      border-bottom-color: var(--accent-cyan);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      flex-shrink: 0;
    }

    .nav-search {
      display: flex;
      align-items: center;
      background: var(--card-bg);
      border: 1px solid var(--line-color);
      border-radius: var(--radius-sm);
      padding: 0.35rem 0.7rem;
      gap: 6px;
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    }

    .nav-search:focus-within {
      border-color: var(--accent-cyan);
      box-shadow: var(--shadow-glow-cyan);
    }

    .nav-search i {
      color: var(--text-secondary);
      font-size: 0.8rem;
    }

    .nav-search input {
      background: transparent;
      border: none;
      outline: none;
      color: var(--text-primary);
      width: 110px;
      font-size: 0.82rem;
    }

    .nav-search input::placeholder {
      color: var(--text-secondary);
    }

    .nav-cta-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--accent-cyan);
      color: var(--primary-dark);
      font-weight: 700;
      font-size: 0.85rem;
      padding: 0.5rem 1rem;
      border-radius: var(--radius-sm);
      transition: background var(--transition-fast), transform var(--transition-fast);
      white-space: nowrap;
    }

    .nav-cta-btn:hover {
      background: var(--accent-cyan-bright);
      color: var(--primary-dark);
      transform: translateY(-1px);
    }

    .hamburger {
      display: none;
      background: transparent;
      border: 1px solid var(--line-color);
      color: var(--text-primary);
      width: 38px;
      height: 38px;
      border-radius: var(--radius-sm);
      font-size: 1.1rem;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      transition: border-color var(--transition-fast), color var(--transition-fast);
    }

    .hamburger:hover {
      border-color: var(--accent-cyan);
      color: var(--accent-cyan);
    }

    /* ========== Mobile drawer ========== */
    .mobile-menu {
      display: none;
      position: fixed;
      top: var(--nav-height);
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(10, 15, 13, 0.98);
      z-index: 999;
      padding: 2rem 1.5rem;
      flex-direction: column;
      gap: 1rem;
      overflow-y: auto;
    }

    .mobile-menu a {
      color: var(--text-secondary);
      font-size: 1.1rem;
      padding: 0.75rem 0;
      border-bottom: 1px solid var(--line-color);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .mobile-menu a.active {
      color: var(--accent-cyan);
    }

    .mobile-menu.open {
      display: flex;
    }

    /* ========== Section general ========== */
    .section {
      padding: 4rem 0;
      position: relative;
    }

    .section + .section {
      border-top: 1px solid var(--line-color);
    }

    .section-head {
      margin-bottom: 2rem;
    }

    .section-title {
      font-size: 1.85rem;
      font-weight: 700;
      color: var(--text-primary);
      letter-spacing: -0.02em;
      margin-bottom: 0.5rem;
    }

    .section-title .highlight {
      color: var(--accent-cyan);
    }

    .section-subtitle {
      font-size: 1rem;
      color: var(--text-secondary);
      max-width: 700px;
    }

    /* ========== Breadcrumb ========== */
    .breadcrumb-wrap {
      padding: 1.5rem 0 0;
      background: var(--primary-dark-2);
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.85rem;
      color: var(--text-secondary);
      flex-wrap: wrap;
    }

    .breadcrumb a {
      color: var(--text-secondary);
    }

    .breadcrumb a:hover {
      color: var(--accent-cyan);
    }

    .breadcrumb .separator {
      color: var(--text-secondary);
      opacity: 0.6;
    }

    .breadcrumb .current {
      color: var(--accent-cyan);
      font-weight: 500;
    }

    /* ========== Ranking specific ========== */
    .ranking-hero {
      background: var(--primary-dark-2);
      border-bottom: 1px solid var(--line-color);
      padding: 3rem 0;
    }

    .ranking-hero h1 {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-primary);
      letter-spacing: -0.02em;
      margin-bottom: 0.75rem;
      line-height: 1.3;
    }

    .ranking-hero p {
      font-size: 1.05rem;
      color: var(--text-secondary);
      max-width: 750px;
    }

    .ranking-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2rem;
      align-items: start;
    }

    .ranking-panel {
      background: var(--card-bg);
      border: 1px solid var(--line-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: border-color var(--transition-base), box-shadow var(--transition-base);
    }

    .ranking-panel:hover {
      border-color: var(--accent-cyan);
      box-shadow: var(--shadow-glow-cyan);
    }

    .ranking-panel-header {
      padding: 1.25rem 1.5rem;
      border-bottom: 1px solid var(--line-color);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 0.75rem;
    }

    .ranking-panel-header h2 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-primary);
      margin: 0;
    }

    .ranking-badge {
      display: inline-block;
      padding: 0.25rem 0.75rem;
      background: rgba(0, 212, 166, 0.12);
      color: var(--accent-cyan);
      border-radius: 20px;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.02em;
    }

    .ranking-table {
      width: 100%;
      border-collapse: collapse;
    }

    .ranking-table th {
      padding: 0.8rem 1rem;
      text-align: left;
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--text-secondary);
      border-bottom: 1px solid var(--line-color);
      font-weight: 600;
    }

    .ranking-table td {
      padding: 0.85rem 1rem;
      border-bottom: 1px solid var(--line-color);
      font-size: 0.9rem;
      color: var(--text-body);
    }

    .ranking-table tr:last-child td {
      border-bottom: none;
    }

    .ranking-table tr:hover td {
      background: rgba(0, 212, 166, 0.04);
    }

    .rank-number {
      font-family: var(--font-number);
      font-weight: 700;
      font-size: 1.15rem;
      color: var(--accent-cyan);
      width: 40px;
    }

    .rank-number.top1 {
      color: var(--accent-orange-bright);
      font-size: 1.4rem;
    }

    .rank-number.top2 {
      color: #C0C0C0;
      font-size: 1.3rem;
    }

    .rank-number.top3 {
      color: #CD7F32;
      font-size: 1.25rem;
    }

    .team-cell {
      display: flex;
      align-items: center;
      gap: 0.8rem;
    }

    .team-avatar {
      width: 36px;
      height: 36px;
      border-radius: var(--radius-sm);
      background: var(--primary-dark-2);
      border: 1px solid var(--line-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--accent-cyan);
      font-size: 0.85rem;
      flex-shrink: 0;
    }

    .team-info .team-name {
      font-weight: 600;
      color: var(--text-primary);
    }

    .team-info .team-tag {
      font-size: 0.75rem;
      color: var(--text-secondary);
    }

    .stat-positive {
      color: var(--accent-cyan);
      font-weight: 600;
    }

    .stat-negative {
      color: var(--accent-pink);
      font-weight: 600;
    }

    .delta-indicator {
      display: inline-flex;
      align-items: center;
      gap: 3px;
      font-size: 0.8rem;
    }

    .mini-chart {
      display: inline-block;
      width: 50px;
      height: 20px;
      background: repeating-linear-gradient(90deg, rgba(0, 212, 166, 0.35) 0px, rgba(0, 212, 166, 0.35) 3px, transparent 3px, transparent 6px);
      border-radius: 2px;
    }

    /* ========== Guide cards ========== */
    .guide-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 1.5rem;
    }

    .guide-card {
      background: var(--card-bg);
      border: 1px solid var(--line-color);
      border-radius: var(--radius-md);
      padding: 1.5rem;
      transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
    }

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

    .guide-card .icon-circle {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: rgba(0, 212, 166, 0.1);
      color: var(--accent-cyan);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
    }

    .guide-card h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-primary);
      margin: 0;
    }

    .guide-card p {
      font-size: 0.9rem;
      color: var(--text-secondary);
      margin: 0;
      flex-grow: 1;
    }

    .guide-card a {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--accent-cyan);
      align-self: flex-start;
    }

    /* ========== Hot entries ========== */
    .hot-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
    }

    .hot-card {
      background: var(--card-bg);
      border: 1px solid var(--line-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: border-color var(--transition-base), transform var(--transition-base);
    }

    .hot-card:hover {
      border-color: var(--accent-pink);
      transform: translateY(-4px);
      box-shadow: var(--shadow-glow-pink);
    }

    .hot-card img {
      width: 100%;
      height: 160px;
      object-fit: cover;
    }

    .hot-card-body {
      padding: 1.25rem;
    }

    .hot-card-body h3 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 0.5rem;
    }

    .hot-card-body p {
      font-size: 0.85rem;
      color: var(--text-secondary);
      margin-bottom: 0.75rem;
    }

    .hot-card-meta {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 0.75rem;
      color: var(--text-secondary);
    }

    .hot-card-meta .pill {
      background: rgba(232, 62, 140, 0.12);
      color: var(--accent-pink);
      padding: 0.2rem 0.6rem;
      border-radius: 20px;
      font-weight: 600;
    }

    /* ========== Scenario cards ========== */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
    }

    .scenario-card {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--line-color);
      min-height: 180px;
      display: flex;
      align-items: flex-end;
      transition: transform var(--transition-base), border-color var(--transition-base);
    }

    .scenario-card:hover {
      transform: translateY(-4px);
      border-color: var(--accent-cyan);
    }

    .scenario-card img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.7;
    }

    .scenario-overlay {
      position: relative;
      z-index: 2;
      padding: 1.5rem;
      width: 100%;
      background: linear-gradient(180deg, transparent 0%, rgba(10, 15, 13, 0.95) 80%);
    }

    .scenario-overlay h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 0.35rem;
    }

    .scenario-overlay p {
      font-size: 0.85rem;
      color: var(--text-body);
      margin: 0;
    }

    /* ========== CTA / Subscribe ========== */
    .cta-subscribe {
      background: var(--card-bg);
      border: 1px solid var(--line-color);
      border-radius: var(--radius-md);
      padding: 2.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 2rem;
      flex-wrap: wrap;
    }

    .cta-subscribe-text h2 {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 0.5rem;
    }

    .cta-subscribe-text p {
      color: var(--text-secondary);
      margin: 0;
      max-width: 500px;
    }

    .subscribe-form {
      display: flex;
      gap: 0.75rem;
      flex-wrap: wrap;
    }

    .subscribe-form input {
      background: var(--primary-dark);
      border: 1px solid var(--line-color);
      border-radius: var(--radius-sm);
      padding: 0.7rem 1rem;
      color: var(--text-primary);
      min-width: 240px;
      transition: border-color var(--transition-fast);
    }

    .subscribe-form input:focus {
      outline: none;
      border-color: var(--accent-cyan);
    }

    .subscribe-form button {
      background: var(--accent-orange);
      color: var(--primary-dark);
      border: none;
      border-radius: var(--radius-sm);
      padding: 0.7rem 1.5rem;
      font-weight: 700;
      cursor: pointer;
      transition: background var(--transition-fast), transform var(--transition-fast);
    }

    .subscribe-form button:hover {
      background: var(--accent-orange-bright);
      transform: translateY(-1px);
    }

    /* ========== Data notice ========== */
    .data-notice {
      background: rgba(0, 212, 166, 0.05);
      border-left: 3px solid var(--accent-cyan);
      border-radius: var(--radius-sm);
      padding: 1.5rem;
      display: flex;
      gap: 1rem;
      align-items: flex-start;
    }

    .data-notice i {
      color: var(--accent-cyan);
      font-size: 1.4rem;
      margin-top: 0.2rem;
    }

    .data-notice h3 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 0.5rem;
    }

    .data-notice p {
      font-size: 0.9rem;
      color: var(--text-secondary);
      margin: 0;
    }

    /* ========== Footer ========== */
    .site-footer {
      background: var(--primary-dark-2);
      border-top: 1px solid var(--line-color);
      padding: 3rem 0 1.5rem;
      margin-top: 4rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1fr;
      gap: 2.5rem;
      margin-bottom: 2.5rem;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 1rem;
    }

    .footer-logo .logo-mark {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: var(--primary-dark);
      font-size: 0.95rem;
    }

    .footer-logo .logo-text {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-primary);
    }

    .footer-brand p {
      font-size: 0.85rem;
      color: var(--text-secondary);
      line-height: 1.8;
      max-width: 340px;
    }

    .footer-col h5 {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 1rem;
      text-transform: uppercase;
      letter-spacing: 0.03em;
    }

    .footer-col a {
      display: block;
      color: var(--text-secondary);
      font-size: 0.85rem;
      margin-bottom: 0.6rem;
      transition: color var(--transition-fast);
    }

    .footer-col a:hover {
      color: var(--accent-cyan);
    }

    .footer-bottom {
      border-top: 1px solid var(--line-color);
      padding-top: 1.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .footer-bottom p {
      font-size: 0.8rem;
      color: var(--text-secondary);
      margin: 0;
    }

    .footer-social {
      display: flex;
      gap: 1rem;
    }

    .footer-social a {
      color: var(--text-secondary);
      font-size: 1.1rem;
      transition: color var(--transition-fast);
    }

    .footer-social a:hover {
      color: var(--accent-cyan);
    }

    /* ========== Responsive ========== */
    @media (max-width: 1024px) {
      .nav-desktop {
        gap: 0.75rem;
      }

      .nav-desktop a {
        font-size: 0.78rem;
      }

      .nav-search input {
        width: 80px;
      }

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

    @media (max-width: 768px) {
      :root {
        --nav-height: 60px;
      }

      .nav-desktop {
        display: none;
      }

      .nav-cta-btn {
        display: none;
      }

      .hamburger {
        display: flex;
      }

      .nav-search {
        display: none;
      }

      .ranking-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }

      .section {
        padding: 3rem 0;
      }

      .ranking-hero h1 {
        font-size: 1.8rem;
      }

      .cta-subscribe {
        padding: 1.5rem;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding: 0 1rem;
      }

      .ranking-table th,
      .ranking-table td {
        padding: 0.6rem 0.5rem;
        font-size: 0.78rem;
      }

      .team-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
      }

      .section-title {
        font-size: 1.5rem;
      }

      .hot-list,
      .guide-grid,
      .scenario-grid {
        grid-template-columns: 1fr;
      }

      .subscribe-form input {
        min-width: 100%;
      }
    }

/* roulang page: category4 */
:root {
            --primary-dark: #0A0F0D;
            --primary-dark-2: #0C1210;
            --card-bg: #121917;
            --line-color: #1F2A25;
            --accent-cyan: #00D4A6;
            --accent-cyan-bright: #00E5B0;
            --accent-pink: #E83E8C;
            --accent-pink-bright: #FF2E88;
            --accent-orange: #FF8A00;
            --accent-orange-bright: #FFB300;
            --text-primary: #F4F7F5;
            --text-body: #C9D4CE;
            --text-secondary: #8FA39A;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 10px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.45);
            --shadow-glow-cyan: 0 0 20px rgba(0, 212, 166, 0.25);
            --shadow-glow-pink: 0 0 20px rgba(232, 62, 140, 0.3);
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s ease;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-number: 'Geometria', 'Orbitron', 'Rajdhani', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-cn);
            background-color: var(--primary-dark);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--accent-cyan-bright);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-cn);
            font-size: 14px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 13, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line-color);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-logo .logo-mark {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .nav-logo .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .nav-logo:hover .logo-text {
            color: var(--accent-cyan-bright);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            flex-shrink: 1;
            min-width: 0;
        }
        .nav-desktop a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            font-weight: 500;
            padding: 0.35rem 0;
            border-bottom: 2px solid transparent;
            white-space: nowrap;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }
        .nav-desktop a:hover,
        .nav-desktop a:focus {
            color: var(--text-primary);
            border-bottom-color: var(--accent-cyan);
        }
        .nav-desktop a.active {
            color: var(--accent-cyan);
            border-bottom-color: var(--accent-cyan);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            padding: 0.35rem 0.7rem;
            gap: 6px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .nav-search:focus-within {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }
        .nav-search i {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }
        .nav-search input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            padding: 0.2rem 0;
            width: 140px;
            font-size: 0.82rem;
            outline: none;
        }
        .nav-search input::placeholder {
            color: var(--text-secondary);
            opacity: 0.6;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-cyan);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.82rem;
            padding: 0.45rem 1.1rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }
        .nav-cta-btn:hover,
        .nav-cta-btn:focus {
            background: var(--accent-cyan-bright);
            color: var(--primary-dark);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            background: transparent;
            border: 1px solid var(--line-color);
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            padding: 0.45rem 0.65rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: border-color var(--transition-fast), color var(--transition-fast);
        }
        .hamburger:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        /* ========== Section Common ========== */
        section {
            padding: 4.5rem 0;
            position: relative;
        }
        .section-alt {
            background: var(--primary-dark-2);
            border-top: 1px solid var(--line-color);
            border-bottom: 1px solid var(--line-color);
        }
        .section-header {
            margin-bottom: 2.5rem;
        }
        .section-header .section-eyebrow {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            margin-bottom: 0.5rem;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            margin: 0 0 0.75rem;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0;
        }

        /* ========== Buttons ========== */
        .btn-primary-cyan {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-cyan);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.65rem 1.5rem;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }
        .btn-primary-cyan:hover,
        .btn-primary-cyan:focus {
            background: var(--accent-cyan-bright);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-2px);
        }
        .btn-secondary-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 0.6rem 1.4rem;
            border-radius: var(--radius-sm);
            border: 1px solid var(--accent-cyan);
            cursor: pointer;
            transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
        }
        .btn-secondary-outline:hover,
        .btn-secondary-outline:focus {
            background: rgba(0, 212, 166, 0.08);
            border-color: var(--accent-cyan-bright);
            color: var(--accent-cyan-bright);
            transform: translateY(-2px);
        }
        .btn-accent-orange {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-orange);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.65rem 1.6rem;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }
        .btn-accent-orange:hover,
        .btn-accent-orange:focus {
            background: var(--accent-orange-bright);
            box-shadow: 0 0 24px rgba(255, 138, 0, 0.3);
            transform: translateY(-2px);
        }

        /* ========== Cards ========== */
        .card-dark {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .card-dark:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(0, 212, 166, 0.4);
        }
        .card-dark .card-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .card-dark .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .card-dark:hover .card-image img {
            transform: scale(1.05);
        }
        .card-dark .card-body {
            padding: 1.25rem;
        }
        .card-dark .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.4rem;
        }
        .card-dark .card-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0 0 0.75rem;
            line-height: 1.6;
        }
        .badge-cyan {
            display: inline-block;
            background: rgba(0, 212, 166, 0.12);
            color: var(--accent-cyan);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.6rem;
            border-radius: 3px;
            letter-spacing: 0.04em;
        }
        .badge-pink {
            display: inline-block;
            background: rgba(232, 62, 140, 0.14);
            color: var(--accent-pink);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.6rem;
            border-radius: 3px;
            letter-spacing: 0.04em;
        }
        .badge-orange {
            display: inline-block;
            background: rgba(255, 138, 0, 0.14);
            color: var(--accent-orange);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.6rem;
            border-radius: 3px;
            letter-spacing: 0.04em;
        }
        .badge-outline {
            display: inline-block;
            background: transparent;
            color: var(--text-secondary);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 3px;
            border: 1px solid var(--line-color);
            letter-spacing: 0.04em;
        }

        /* ========== Breadcrumbs ========== */
        .breadcrumbs-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 1.25rem;
        }
        .breadcrumbs-bar a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumbs-bar a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumbs-bar .separator {
            color: var(--text-secondary);
            opacity: 0.5;
        }
        .breadcrumbs-bar .current {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        /* ========== Category Hero (H1 Block) ========== */
        .category-hero {
            background: linear-gradient(135deg, rgba(10, 15, 13, 0.92) 0%, rgba(10, 15, 13, 0.75) 100%), url('/assets/images/9fa37dd51511359c.webp') center / cover no-repeat;
            border-bottom: 1px solid var(--line-color);
            padding: 3.5rem 0 3rem;
        }
        .category-hero h1 {
            font-size: 2.3rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            margin: 0 0 0.75rem;
        }
        .category-hero .category-summary {
            font-size: 1rem;
            color: var(--text-body);
            max-width: 720px;
            margin: 0;
            line-height: 1.7;
        }

        /* ========== Team Cards (主体版式) ========== */
        .team-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .team-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .team-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(0, 212, 166, 0.45);
        }
        .team-card .team-card-image {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }
        .team-card .team-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .team-card:hover .team-card-image img {
            transform: scale(1.04);
        }
        .team-card .team-card-body {
            padding: 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .team-card .team-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.35rem;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .team-card .team-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 0.6rem;
        }
        .team-card .team-stats {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 0.7rem;
            border-top: 1px solid var(--line-color);
            padding-top: 0.6rem;
        }
        .team-card .team-stats .stat-value {
            color: var(--accent-cyan);
            font-weight: 700;
            font-family: var(--font-number);
        }
        .team-card .team-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0 0 0.9rem;
            line-height: 1.55;
            flex: 1;
        }
        .team-card .team-action {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .team-card .btn-sm {
            font-size: 0.78rem;
            padding: 0.4rem 0.9rem;
            font-weight: 600;
        }

        /* ========== Recruit Grid ========== */
        .recruit-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .recruit-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 1.4rem;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }
        .recruit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(232, 62, 140, 0.45);
        }
        .recruit-card .recruit-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
        }
        .recruit-card .recruit-team {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .recruit-card .recruit-slots {
            font-size: 0.8rem;
            color: var(--accent-pink);
            font-weight: 700;
        }
        .recruit-card .recruit-positions {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .recruit-card .position-tag {
            background: rgba(0, 212, 166, 0.1);
            color: var(--accent-cyan);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 3px;
            border: 1px solid rgba(0, 212, 166, 0.25);
        }
        .recruit-card .recruit-req {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .recruit-card .recruit-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 0.4rem;
            border-top: 1px solid var(--line-color);
            padding-top: 0.7rem;
        }
        .recruit-card .recruit-rank {
            font-size: 0.78rem;
            color: var(--text-secondary);
        }
        .recruit-card .btn-sm-outline {
            font-size: 0.76rem;
            padding: 0.3rem 0.8rem;
            border: 1px solid var(--accent-cyan);
            border-radius: 3px;
            color: var(--accent-cyan);
            background: transparent;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .recruit-card .btn-sm-outline:hover {
            background: rgba(0, 212, 166, 0.1);
            color: var(--accent-cyan-bright);
        }

        /* ========== Featured Teams ========== */
        .featured-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        .featured-team-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .featured-team-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(255, 138, 0, 0.45);
        }
        .featured-team-card .featured-image {
            aspect-ratio: 16 / 7;
            overflow: hidden;
            position: relative;
        }
        .featured-team-card .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .featured-team-card:hover .featured-image img {
            transform: scale(1.04);
        }
        .featured-team-card .featured-body {
            padding: 1.2rem;
        }
        .featured-team-card .featured-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.35rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .featured-team-card .featured-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0 0 0.7rem;
            line-height: 1.55;
        }
        .featured-team-card .featured-meta {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--text-secondary);
        }
        .featured-team-card .featured-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .featured-team-card .featured-meta i {
            color: var(--accent-cyan);
            font-size: 0.7rem;
        }

        /* ========== Category Nav ========== */
        .category-nav-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }
        .category-nav-item {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 1.1rem 1.2rem;
            text-align: left;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .category-nav-item:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-2px);
        }
        .category-nav-item .nav-item-icon {
            font-size: 1.2rem;
            color: var(--accent-cyan);
            margin-bottom: 0.2rem;
        }
        .category-nav-item .nav-item-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .category-nav-item .nav-item-desc {
            font-size: 0.78rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .category-nav-item .nav-item-link {
            font-size: 0.75rem;
            color: var(--accent-cyan);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(0, 212, 166, 0.35);
        }
        .faq-item .faq-question {
            padding: 1.1rem 1.4rem;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            user-select: none;
        }
        .faq-item .faq-question i {
            color: var(--accent-cyan);
            font-size: 0.8rem;
            transition: transform var(--transition-fast);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 1.4rem 1.2rem;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ========== CTA Subscribe ========== */
        .cta-subscribe {
            background: linear-gradient(135deg, rgba(0, 212, 166, 0.08) 0%, rgba(232, 62, 140, 0.06) 100%);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2.8rem;
        }
        .cta-subscribe h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 0.6rem;
            letter-spacing: -0.02em;
        }
        .cta-subscribe p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin: 0 0 1.5rem;
            max-width: 560px;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            background: var(--primary-dark);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.2rem;
            color: var(--text-primary);
            font-size: 0.9rem;
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }
        .subscribe-form input[type="email"]::placeholder {
            color: var(--text-secondary);
            opacity: 0.6;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-dark-2);
            border-top: 1px solid var(--line-color);
            padding: 3.5rem 0 2rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2.2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 1rem;
        }
        .footer-brand .footer-logo .logo-mark {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
            color: var(--primary-dark);
        }
        .footer-brand .footer-logo .logo-text {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 1rem;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0.65rem;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            border-top: 1px solid var(--line-color);
            padding-top: 1.5rem;
        }
        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin: 0;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--line-color);
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
        }
        .footer-social a:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 212, 166, 0.06);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .nav-desktop a {
                font-size: 0.78rem;
                gap: 0.9rem;
            }
            .nav-actions .nav-search {
                display: none;
            }
            .team-card-grid,
            .recruit-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-nav-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 2rem;
            }
            .featured-row {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--primary-dark);
                border-bottom: 1px solid var(--line-color);
                flex-direction: column;
                padding: 1rem 1.5rem;
                gap: 0.8rem;
                box-shadow: var(--shadow-md);
            }
            .nav-desktop.open {
                display: flex;
            }
            .nav-actions .nav-search {
                display: flex;
                width: 100%;
            }
            .nav-actions .nav-search input {
                width: 100%;
            }
            .hamburger {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .nav-cta-btn {
                font-size: 0.76rem;
                padding: 0.4rem 0.8rem;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .team-card-grid,
            .recruit-grid {
                grid-template-columns: 1fr;
            }
            .category-nav-grid {
                grid-template-columns: 1fr 1fr;
            }
            .featured-row {
                grid-template-columns: 1fr;
            }
            .cta-subscribe {
                padding: 2rem 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.8rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            section {
                padding: 3rem 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 1.2rem;
            }
            .category-hero {
                padding: 2.5rem 0 2rem;
            }
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .breadcrumbs-bar {
                font-size: 0.75rem;
            }
            .category-nav-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input[type="email"] {
                width: 100%;
                min-width: unset;
            }
            .nav-actions .nav-cta-btn {
                display: none;
            }
            .nav-actions .hamburger {
                display: inline-flex;
            }
        }

/* roulang page: category5 */
:root {
            --primary-dark: #0A0F0D;
            --primary-dark-2: #0C1210;
            --card-bg: #121917;
            --line-color: #1F2A25;
            --accent-cyan: #00D4A6;
            --accent-cyan-bright: #00E5B0;
            --accent-pink: #E83E8C;
            --accent-pink-bright: #FF2E88;
            --accent-orange: #FF8A00;
            --accent-orange-bright: #FFB300;
            --text-primary: #F4F7F5;
            --text-body: #C9D4CE;
            --text-secondary: #8FA39A;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 10px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.45);
            --shadow-glow-cyan: 0 0 20px rgba(0, 212, 166, 0.25);
            --shadow-glow-pink: 0 0 20px rgba(232, 62, 140, 0.3);
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s ease;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-number: 'Geometria', 'Orbitron', 'Rajdhani', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 64px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-cn);
            background-color: var(--primary-dark);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--accent-cyan-bright);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-cn);
            font-size: 14px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 13, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line-color);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 1rem;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-logo .logo-mark {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .nav-logo .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .nav-logo:hover .logo-text {
            color: var(--accent-cyan-bright);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 1.1rem;
            flex-shrink: 1;
            min-width: 0;
            flex-wrap: wrap;
        }
        .nav-desktop a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            font-weight: 500;
            padding: 0.35rem 0;
            border-bottom: 2px solid transparent;
            white-space: nowrap;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }
        .nav-desktop a:hover,
        .nav-desktop a:focus {
            color: var(--text-primary);
            border-bottom-color: var(--accent-cyan);
        }
        .nav-desktop a.active {
            color: var(--accent-cyan);
            border-bottom-color: var(--accent-cyan);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            padding: 0.3rem 0.6rem;
            gap: 6px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .nav-search:focus-within {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }
        .nav-search i {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }
        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.82rem;
            width: 110px;
        }
        .nav-search input::placeholder {
            color: var(--text-secondary);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-cyan);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.82rem;
            padding: 0.45rem 0.85rem;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            border: none;
            cursor: pointer;
        }
        .nav-cta-btn:hover,
        .nav-cta-btn:focus {
            background: var(--accent-cyan-bright);
            box-shadow: var(--shadow-glow-cyan);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            background: transparent;
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 1.1rem;
            padding: 0.4rem 0.6rem;
            cursor: pointer;
            transition: border-color var(--transition-fast), color var(--transition-fast);
        }
        .hamburger:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }
        /* ========== Section Base ========== */
        .section {
            padding: 3.5rem 0;
            position: relative;
        }
        .section-alt {
            background: var(--primary-dark-2);
            border-top: 1px solid var(--line-color);
            border-bottom: 1px solid var(--line-color);
        }
        .section-header {
            margin-bottom: 2rem;
        }
        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            margin-bottom: 0.6rem;
        }
        .section-eyebrow i {
            font-size: 0.85rem;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.6rem;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0;
            line-height: 1.7;
        }
        /* ========== Breadcrumb ========== */
        .breadcrumb-bar {
            padding: 1.2rem 0 0;
            background: transparent;
        }
        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .breadcrumb li + li::before {
            content: '›';
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb .current {
            color: var(--accent-cyan);
            font-weight: 500;
        }
        /* ========== News List ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .news-card {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 1.25rem;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            position: relative;
        }
        .news-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-2px);
        }
        .news-card-img {
            position: relative;
            min-height: 140px;
            background: var(--primary-dark-2);
            overflow: hidden;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.04);
        }
        .news-card-body {
            padding: 1.2rem 1.25rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .news-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            padding: 0.2rem 0.5rem;
            border-radius: var(--radius-sm);
            background: rgba(0, 212, 166, 0.12);
            color: var(--accent-cyan);
            margin-bottom: 0.55rem;
            align-self: flex-start;
        }
        .news-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.4rem;
            line-height: 1.4;
        }
        .news-card-title a {
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }
        .news-card-title a:hover {
            color: var(--accent-cyan);
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.78rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .news-card-meta i {
            margin-right: 3px;
            color: var(--accent-cyan);
            font-size: 0.7rem;
        }
        .news-card-desc {
            font-size: 0.9rem;
            color: var(--text-body);
            margin: 0.6rem 0 0;
            line-height: 1.65;
        }
        /* ========== Sidebar ========== */
        .sidebar-widget {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 1.25rem;
            margin-bottom: 1.25rem;
            transition: border-color var(--transition-base);
        }
        .sidebar-widget:hover {
            border-color: rgba(0, 212, 166, 0.4);
        }
        .widget-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.8rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .widget-title i {
            color: var(--accent-cyan);
            font-size: 0.85rem;
        }
        .hot-news-item {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.55rem 0;
            border-bottom: 1px solid var(--line-color);
            transition: color var(--transition-fast);
        }
        .hot-news-item:last-child {
            border-bottom: none;
        }
        .hot-news-item:hover .hot-news-title {
            color: var(--accent-cyan);
        }
        .hot-news-rank {
            font-family: var(--font-number);
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-pink);
            width: 24px;
            text-align: center;
            flex-shrink: 0;
        }
        .hot-news-title {
            font-size: 0.85rem;
            color: var(--text-body);
            line-height: 1.4;
            margin: 0;
            transition: color var(--transition-fast);
        }
        .hot-news-date {
            font-size: 0.7rem;
            color: var(--text-secondary);
            flex-shrink: 0;
            margin-left: auto;
        }
        /* ========== Category Guide ========== */
        .category-guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
        }
        .guide-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 1.25rem;
            text-align: left;
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            display: block;
            position: relative;
        }
        .guide-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-3px);
        }
        .guide-card-icon {
            width: 38px;
            height: 38px;
            background: rgba(0, 212, 166, 0.1);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 0.7rem;
            color: var(--accent-cyan);
            font-size: 1.1rem;
        }
        .guide-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.3rem;
        }
        .guide-card-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.55;
        }
        /* ========== Featured Topics ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }
        .topic-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--line-color);
            background: var(--card-bg);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            min-height: 180px;
            display: flex;
            align-items: flex-end;
        }
        .topic-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-3px);
        }
        .topic-card img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
            transition: opacity var(--transition-base), transform var(--transition-base);
        }
        .topic-card:hover img {
            opacity: 0.65;
            transform: scale(1.03);
        }
        .topic-card-overlay {
            position: relative;
            z-index: 2;
            padding: 1.25rem;
            width: 100%;
            background: linear-gradient(to top, rgba(10, 15, 13, 0.95) 20%, rgba(10, 15, 13, 0.5) 70%, transparent 100%);
        }
        .topic-card-tag {
            display: inline-block;
            font-size: 0.65rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 0.2rem 0.5rem;
            background: var(--accent-pink);
            color: #fff;
            border-radius: var(--radius-sm);
            margin-bottom: 0.5rem;
        }
        .topic-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.4;
        }
        /* ========== CTA / Subscribe ========== */
        .cta-box {
            background: linear-gradient(135deg, rgba(0, 212, 166, 0.12) 0%, rgba(232, 62, 140, 0.08) 100%);
            border: 1px solid rgba(0, 212, 166, 0.3);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 212, 166, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-box h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.6rem;
            position: relative;
            z-index: 1;
        }
        .cta-box p {
            font-size: 0.95rem;
            color: var(--text-body);
            margin: 0 auto 1.5rem;
            max-width: 560px;
            position: relative;
            z-index: 1;
        }
        .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.8rem;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-cyan);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.7rem 1.4rem;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-cyan-bright);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-2px);
            color: var(--primary-dark);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--accent-cyan);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 0.7rem 1.4rem;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
        }
        .btn-outline:hover,
        .btn-outline:focus {
            background: rgba(0, 212, 166, 0.1);
            border-color: var(--accent-cyan-bright);
            color: var(--accent-cyan-bright);
        }
        /* ========== FAQ ========== */
        .faq-list {
            max-width: 850px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: border-color var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(0, 212, 166, 0.4);
        }
        .faq-question {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            padding: 1rem 1.25rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-question i {
            color: var(--accent-cyan);
            font-size: 0.8rem;
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-answer {
            font-size: 0.9rem;
            color: var(--text-body);
            padding: 0 1.25rem 1.1rem;
            line-height: 1.7;
            margin: 0;
        }
        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-dark-2);
            border-top: 1px solid var(--line-color);
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0.8rem 0 0;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-logo .logo-mark {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
            font-weight: 800;
            color: var(--primary-dark);
        }
        .footer-logo .logo-text {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.8rem;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0.5rem;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            padding-top: 1.2rem;
            border-top: 1px solid var(--line-color);
            font-size: 0.78rem;
            color: var(--text-secondary);
        }
        .footer-social {
            display: flex;
            gap: 0.7rem;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
        }
        .footer-social a:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 212, 166, 0.05);
        }
        /* ========== Mobile Nav ========== */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(10, 15, 13, 0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line-color);
            z-index: 999;
            padding: 1rem 1.5rem 1.5rem;
            flex-direction: column;
            gap: 0.5rem;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            color: var(--text-body);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--line-color);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent-cyan);
            padding-left: 0.5rem;
        }
        /* ========== Responsive ========== */
        @media screen and (max-width: 1024px) {
            .nav-desktop {
                gap: 0.8rem;
            }
            .nav-desktop a {
                font-size: 0.78rem;
            }
            .nav-search input {
                width: 80px;
            }
            .category-guide-grid,
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media screen and (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .hamburger {
                display: inline-flex;
            }
            .section {
                padding: 2.5rem 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .news-card {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .news-card-img {
                min-height: 180px;
                max-height: 220px;
            }
            .news-card-body {
                padding: 1rem 1.1rem;
            }
            .category-guide-grid,
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .cta-box {
                padding: 2rem 1.2rem;
            }
            .cta-box h3 {
                font-size: 1.25rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        @media screen and (max-width: 480px) {
            .site-header .container {
                padding: 0 1rem;
            }
            .nav-logo .logo-text {
                font-size: 1rem;
            }
            .nav-logo .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .breadcrumb-bar {
                padding: 1rem 0 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .cta-actions {
                flex-direction: column;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.8rem;
            }
        }

/* roulang page: category6 */
:root {
            --primary-dark: #0A0F0D;
            --primary-dark-2: #0C1210;
            --card-bg: #121917;
            --line-color: #1F2A25;
            --accent-cyan: #00D4A6;
            --accent-cyan-bright: #00E5B0;
            --accent-pink: #E83E8C;
            --accent-pink-bright: #FF2E88;
            --accent-orange: #FF8A00;
            --accent-orange-bright: #FFB300;
            --text-primary: #F4F7F5;
            --text-body: #C9D4CE;
            --text-secondary: #8FA39A;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 10px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.45);
            --shadow-glow-cyan: 0 0 20px rgba(0, 212, 166, 0.25);
            --shadow-glow-pink: 0 0 20px rgba(232, 62, 140, 0.3);
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s ease;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-number: 'Geometria', 'Orbitron', 'Rajdhani', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 64px;
        }

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

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

        body {
            font-family: var(--font-cn);
            background-color: var(--primary-dark);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--accent-cyan-bright);
            outline: none;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-cn);
            font-size: 14px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 13, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line-color);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-logo .logo-mark {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .nav-logo .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .nav-logo:hover .logo-text {
            color: var(--accent-cyan-bright);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 1.1rem;
            flex-shrink: 1;
            min-width: 0;
        }

        .nav-desktop a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            font-weight: 500;
            padding: 0.35rem 0;
            border-bottom: 2px solid transparent;
            white-space: nowrap;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }

        .nav-desktop a:hover,
        .nav-desktop a:focus {
            color: var(--text-primary);
            border-bottom-color: var(--accent-cyan);
        }

        .nav-desktop a.active {
            color: var(--accent-cyan);
            border-bottom-color: var(--accent-cyan);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-sm);
            padding: 0.35rem 0.7rem;
            gap: 6px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .nav-search:focus-within {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }

        .nav-search i {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }

        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.82rem;
            width: 130px;
        }

        .nav-search input::placeholder {
            color: var(--text-secondary);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-cyan);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.82rem;
            padding: 0.45rem 1rem;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }

        .nav-cta-btn:hover {
            background: var(--accent-cyan-bright);
            color: var(--primary-dark);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            background: transparent;
            border: 1px solid var(--line-color);
            color: var(--text-primary);
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: border-color var(--transition-fast), color var(--transition-fast);
        }

        .hamburger:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        /* ========== Mobile Nav Drawer ========== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: var(--primary-dark-2);
            border-bottom: 1px solid var(--line-color);
            z-index: 999;
            padding: 1rem 1.5rem;
            flex-direction: column;
            gap: 0.5rem;
            box-shadow: var(--shadow-md);
        }

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

        .mobile-nav a {
            color: var(--text-body);
            font-size: 0.95rem;
            padding: 0.7rem 0;
            border-bottom: 1px solid rgba(31, 42, 37, 0.5);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .mobile-nav a:last-child {
            border-bottom: none;
        }

        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--accent-cyan);
        }

        /* ========== Common Section Styles ========== */
        .section {
            padding: 3.5rem 0;
        }

        .section-alt {
            background: var(--primary-dark-2);
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            margin-bottom: 0.5rem;
            line-height: 1.3;
        }

        .section-subtitle {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 2rem;
            max-width: 600px;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 2rem;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .section-header .section-title {
            margin-bottom: 0;
        }

        .section-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-cyan);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .section-link:hover {
            color: var(--accent-cyan-bright);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin: 1.5rem 0 0.75rem;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }

        .breadcrumb .separator {
            color: var(--line-color);
        }

        .breadcrumb .current {
            color: var(--accent-cyan);
            font-weight: 500;
        }

        /* ========== Page H1 Block ========== */
        .page-heading {
            padding: 2rem 0 1.5rem;
            background: linear-gradient(180deg, var(--primary-dark-2) 0%, var(--primary-dark) 100%);
            border-bottom: 1px solid var(--line-color);
        }

        .page-heading h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.03em;
            margin: 0 0 0.75rem;
            line-height: 1.25;
        }

        .page-heading .page-desc {
            color: var(--text-body);
            font-size: 0.98rem;
            max-width: 700px;
            margin: 0;
        }

        /* ========== Card Styles ========== */
        .card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        .card-body {
            padding: 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.5rem;
            line-height: 1.4;
        }

        .card-text {
            color: var(--text-secondary);
            font-size: 0.85rem;
            margin: 0 0 1rem;
            flex: 1;
        }

        .card-tag {
            display: inline-block;
            background: rgba(0, 212, 166, 0.12);
            color: var(--accent-cyan);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: var(--radius-sm);
            margin-bottom: 0.75rem;
            align-self: flex-start;
        }

        .card-tag.pink {
            background: rgba(232, 62, 140, 0.12);
            color: var(--accent-pink);
        }

        .card-tag.orange {
            background: rgba(255, 138, 0, 0.12);
            color: var(--accent-orange);
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin-top: auto;
        }

        /* ========== Watch Schedule Cards ========== */
        .watch-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 1.25rem;
            display: flex;
            align-items: center;
            gap: 1.25rem;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            margin-bottom: 0.9rem;
            flex-wrap: wrap;
        }

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

        .watch-time {
            background: rgba(0, 212, 166, 0.1);
            border: 1px solid rgba(0, 212, 166, 0.25);
            border-radius: var(--radius-sm);
            padding: 0.5rem 0.9rem;
            font-family: var(--font-number);
            font-weight: 700;
            color: var(--accent-cyan);
            font-size: 0.9rem;
            white-space: nowrap;
            min-width: 80px;
            text-align: center;
        }

        .watch-info {
            flex: 1;
            min-width: 200px;
        }

        .watch-game {
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--accent-pink);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 0.2rem;
        }

        .watch-teams {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.25rem;
        }

        .watch-desc {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin: 0;
        }

        .watch-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            border: 1px solid var(--accent-cyan);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.78rem;
            padding: 0.4rem 0.9rem;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .watch-btn:hover {
            background: var(--accent-cyan);
            color: var(--primary-dark);
            box-shadow: var(--shadow-glow-cyan);
        }

        .watch-btn.orange {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
        }

        .watch-btn.orange:hover {
            background: var(--accent-orange);
            color: var(--primary-dark);
            box-shadow: 0 0 20px rgba(255, 138, 0, 0.3);
        }

        /* ========== Category Guide ========== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1rem;
        }

        .guide-item {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            padding: 1.25rem;
            display: flex;
            align-items: center;
            gap: 0.9rem;
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .guide-item:hover {
            transform: translateY(-3px);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-md);
        }

        .guide-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: rgba(0, 212, 166, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-cyan);
            flex-shrink: 0;
        }

        .guide-item h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 0.2rem;
        }

        .guide-item p {
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ========== Highlight Cards ========== */
        .highlight-card {
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .highlight-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent-pink);
        }

        .highlight-card .card-body {
            padding: 1rem;
        }

        .highlight-card .card-title {
            font-size: 0.95rem;
        }

        /* ========== CTA Section ========== */
        .cta-box {
            background: linear-gradient(135deg, rgba(0, 212, 166, 0.08) 0%, rgba(232, 62, 140, 0.06) 100%);
            border: 1px solid rgba(0, 212, 166, 0.25);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .cta-box h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.5rem;
        }

        .cta-box p {
            color: var(--text-body);
            margin: 0;
            max-width: 500px;
        }

        .cta-actions {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 0.6rem 1.3rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--accent-cyan);
            color: var(--primary-dark);
        }

        .btn-primary:hover {
            background: var(--accent-cyan-bright);
            color: var(--primary-dark);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-2px);
        }

        .btn-orange {
            background: var(--accent-orange);
            color: var(--primary-dark);
        }

        .btn-orange:hover {
            background: var(--accent-orange-bright);
            color: var(--primary-dark);
            box-shadow: 0 0 20px rgba(255, 138, 0, 0.35);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .btn-outline:hover {
            background: rgba(0, 212, 166, 0.1);
            color: var(--accent-cyan-bright);
            border-color: var(--accent-cyan-bright);
        }

        /* ========== FAQ Styles ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

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

        .faq-item:hover {
            border-color: var(--accent-cyan);
        }

        .faq-question {
            padding: 1rem 1.25rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.9rem;
            user-select: none;
        }

        .faq-question i {
            color: var(--accent-cyan);
            font-size: 0.8rem;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
            padding: 0 1.25rem;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 1.25rem 1rem;
        }

        .faq-answer p {
            margin: 0;
            color: var(--text-secondary);
            font-size: 0.85rem;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-dark-2);
            border-top: 1px solid var(--line-color);
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 1rem;
        }

        .footer-logo .logo-mark {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--primary-dark);
            flex-shrink: 0;
        }

        .footer-logo .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.8;
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 1rem;
        }

        .footer-col a {
            display: block;
            color: var(--text-secondary);
            font-size: 0.82rem;
            margin-bottom: 0.6rem;
            transition: color var(--transition-fast), transform var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--accent-cyan);
            transform: translateX(3px);
        }

        .footer-bottom {
            border-top: 1px solid var(--line-color);
            padding-top: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer-bottom p {
            margin: 0;
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        .footer-social {
            display: flex;
            gap: 0.7rem;
        }

        .footer-social a {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--card-bg);
            border: 1px solid var(--line-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }

        .footer-social a:hover {
            color: var(--primary-dark);
            background: var(--accent-cyan);
            border-color: var(--accent-cyan);
            transform: translateY(-2px);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 0.8rem;
            }
            .nav-desktop a {
                font-size: 0.78rem;
            }
            .nav-search input {
                width: 90px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-heading h1 {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-nav {
                display: none;
            }
            .mobile-nav.open {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .page-heading h1 {
                font-size: 1.5rem;
            }
            .section {
                padding: 2.5rem 0;
            }
            .watch-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.8rem;
            }
            .watch-time {
                min-width: auto;
            }
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            .page-heading h1 {
                font-size: 1.3rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
        }