/* roulang page: index */
:root {
            --bg: #0b1216;
            --surface: #111c24;
            --surface-2: #1a2832;
            --surface-3: #223440;
            --text: #eef3f6;
            --text-muted: #8fa3b0;
            --text-soft: #b8c8d0;
            --primary: #00d4a8;
            --primary-hover: #00b892;
            --primary-soft: rgba(0, 212, 168, 0.12);
            --secondary: #3d5668;
            --secondary-hover: #4e6d82;
            --accent: #f5a623;
            --accent-soft: rgba(245, 166, 35, 0.14);
            --border: rgba(255, 255, 255, 0.08);
            --border-light: rgba(255, 255, 255, 0.14);
            --border-strong: rgba(255, 255, 255, 0.22);
            --danger: #ef4444;
            --danger-soft: rgba(239, 68, 68, 0.12);
            --success: #22c55e;
            --success-soft: rgba(34, 197, 94, 0.12);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.42);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 999px;
            --container-max: 1240px;
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --spacing-card: 24px;
            --spacing-card-mobile: 16px;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            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-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--primary);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 0.5rem;
            color: var(--text);
        }

        h1 {
            font-size: clamp(2rem, 5vw, 3.25rem);
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: clamp(1.5rem, 3.2vw, 2.2rem);
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: clamp(1.15rem, 2vw, 1.45rem);
        }
        h4 {
            font-size: 1.05rem;
        }

        p {
            margin-bottom: 0.75rem;
            color: var(--text-soft);
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 576px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== Section Base ===== */
        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
        }
        .section-alt {
            background-color: var(--surface);
        }
        .section-deep {
            background-color: #080d11;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }
        .section-label .label-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
        }

        .section-title {
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 760px;
            line-height: 1.8;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 0 16px;
            pointer-events: none;
        }
        .site-header .nav-shell {
            pointer-events: auto;
            max-width: var(--container-max);
            margin: 0 auto;
            background: rgba(11, 18, 22, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .site-header .nav-shell.scrolled {
            background: rgba(11, 18, 22, 0.95);
            border-color: var(--border-light);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text);
            white-space: nowrap;
        }
        .nav-brand:hover,
        .nav-brand:focus {
            color: var(--text);
        }
        .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .brand-text {
            letter-spacing: 0.02em;
        }
        .brand-text span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links li a:hover,
        .nav-links li a:focus {
            color: var(--text);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links li a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }
        .nav-cta {
            margin-left: 8px;
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary);
            color: #0b1216 !important;
            font-weight: 600;
            font-size: 0.88rem;
            padding: 8px 20px;
            border-radius: var(--radius-full);
            border: none;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-nav-cta:hover,
        .btn-nav-cta:focus {
            background: var(--primary-hover);
            color: #0b1216 !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(0, 212, 168, 0.3);
        }

        .navbar-toggler-custom {
            display: none;
            background: none;
            border: 1px solid var(--border-light);
            border-radius: 10px;
            width: 42px;
            height: 38px;
            align-items: center;
            justify-content: center;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.05);
        }
        .navbar-toggler-custom i {
            font-size: 1.2rem;
        }

        @media (max-width: 992px) {
            .navbar-toggler-custom {
                display: flex;
            }
            .nav-links-wrapper {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                background: rgba(11, 18, 22, 0.97);
                backdrop-filter: blur(20px);
                border: 1px solid var(--border);
                border-radius: var(--radius-lg);
                padding: 16px;
                box-shadow: var(--shadow-lg);
            }
            .nav-links-wrapper.open {
                display: block;
            }
            .nav-links {
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
            }
            .nav-links li a {
                display: block;
                padding: 10px 16px;
                border-radius: 10px;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
            }
            .btn-nav-cta {
                display: flex;
                justify-content: center;
                width: 100%;
                padding: 10px 20px;
            }
        }

        /* ===== Hero ===== */
        .hero {
            min-height: 84vh;
            display: flex;
            align-items: center;
            padding: 140px 0 80px;
            position: relative;
            background:
                radial-gradient(ellipse at 20% 20%, rgba(0, 212, 168, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 80%, rgba(245, 166, 35, 0.05) 0%, transparent 55%),
                var(--bg);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            background: url('/assets/images/7c33391e54c56fb4.jpg') center/cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 18px;
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-soft);
            border: 1px solid rgba(0, 212, 168, 0.25);
            padding: 5px 14px;
            border-radius: var(--radius-full);
        }
        .hero-badge.live {
            color: var(--danger);
            background: var(--danger-soft);
            border-color: rgba(239, 68, 68, 0.3);
        }
        .hero-badge.live .live-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--danger);
            animation: pulse-dot 1.2s ease-in-out infinite;
        }
        .hero h1 {
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }
        .hero h1 .highlight {
            color: var(--primary);
        }
        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 560px;
            line-height: 1.85;
            margin-bottom: 28px;
            position: relative;
            z-index: 2;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            position: relative;
            z-index: 2;
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 32px;
            position: relative;
            z-index: 2;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat .stat-value {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.2;
        }
        .hero-stat .stat-value small {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--primary);
        }
        .hero-stat .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .hero-panel {
            position: relative;
            z-index: 2;
        }
        .score-panel {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition);
        }
        .score-panel:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0, 212, 168, 0.15);
        }
        .score-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 18px;
            background: var(--surface-2);
            border-bottom: 1px solid var(--border);
        }
        .score-panel-header .panel-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .score-panel-header .panel-title i {
            color: var(--primary);
        }
        .score-panel-header .panel-status {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--danger);
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .score-panel-header .panel-status .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--danger);
            animation: pulse-dot 1.2s ease-in-out infinite;
        }
        .score-match-list {
            padding: 6px 0;
        }
        .score-match-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 18px;
            border-bottom: 1px solid var(--border);
            gap: 12px;
            transition: background var(--transition-fast);
        }
        .score-match-item:last-child {
            border-bottom: none;
        }
        .score-match-item:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .match-teams {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
            flex: 1;
        }
        .team-tag {
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-soft);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .team-vs {
            font-size: 0.72rem;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .match-score {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .match-score .score-num {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            background: var(--surface-3);
            padding: 2px 10px;
            border-radius: 6px;
            min-width: 32px;
            text-align: center;
        }
        .match-score .score-num.winner {
            color: var(--primary);
            background: var(--primary-soft);
        }
        .match-status-tag {
            font-size: 0.65rem;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: var(--radius-full);
            flex-shrink: 0;
        }
        .match-status-tag.live {
            background: var(--danger-soft);
            color: var(--danger);
        }
        .match-status-tag.upcoming {
            background: var(--accent-soft);
            color: var(--accent);
        }
        .match-status-tag.finished {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
        }
        .score-panel-footer {
            padding: 12px 18px;
            background: rgba(255, 255, 255, 0.02);
            border-top: 1px solid var(--border);
            text-align: center;
        }
        .score-panel-footer a {
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--primary);
        }

        @media (max-width: 992px) {
            .hero {
                min-height: auto;
                padding: 120px 0 60px;
            }
            .hero-panel {
                margin-top: 36px;
            }
        }

        /* ===== Buttons ===== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary);
            color: #0b1216;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--primary-hover);
            color: #0b1216;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 212, 168, 0.3);
        }
        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(0, 212, 168, 0.2);
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--text);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 11px 26px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border-strong);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
            transform: translateY(-2px);
        }
        .btn-sm-custom {
            padding: 8px 18px;
            font-size: 0.85rem;
        }
        .btn-lg-custom {
            padding: 14px 36px;
            font-size: 1rem;
        }

        /* ===== Cards ===== */
        .card-custom {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-card);
            transition: all var(--transition);
            height: 100%;
        }
        .card-custom:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .card-custom .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 14px;
            background: var(--primary-soft);
            color: var(--primary);
        }
        .card-custom .card-icon.accent {
            background: var(--accent-soft);
            color: var(--accent);
        }
        .card-custom .card-icon.danger {
            background: var(--danger-soft);
            color: var(--danger);
        }
        .card-custom .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text);
        }
        .card-custom .card-text {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ===== Badge / Tag ===== */
        .badge-custom {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            white-space: nowrap;
        }
        .badge-custom.badge-primary {
            background: var(--primary-soft);
            color: var(--primary);
        }
        .badge-custom.badge-accent {
            background: var(--accent-soft);
            color: var(--accent);
        }
        .badge-custom.badge-success {
            background: var(--success-soft);
            color: var(--success);
        }
        .badge-custom.badge-danger {
            background: var(--danger-soft);
            color: var(--danger);
        }
        .badge-custom.badge-muted {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
        }

        /* ===== Value bar ===== */
        .value-bar {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .value-bar-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-soft);
        }
        .value-bar-item i {
            color: var(--primary);
            font-size: 1rem;
            width: 20px;
            text-align: center;
        }
        .value-bar-item .vb-highlight {
            color: var(--text);
            font-weight: 600;
        }

        /* ===== Entry matrix ===== */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
            gap: 16px;
        }
        .entry-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px 16px;
            text-align: center;
            transition: all var(--transition);
            display: block;
        }
        .entry-card:hover,
        .entry-card:focus {
            border-color: var(--primary);
            background: var(--surface-2);
            color: var(--text);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .entry-card .entry-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin: 0 auto 10px;
            background: var(--primary-soft);
            color: var(--primary);
        }
        .entry-card .entry-name {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }
        .entry-card .entry-count {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ===== News items ===== */
        .news-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .news-card .news-img-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--surface-2);
        }
        .news-card .news-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-img-wrapper img {
            transform: scale(1.04);
        }
        .news-card .news-img-wrapper .news-category-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }
        .news-card .news-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .news-card .news-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .news-card .news-read-more {
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: all var(--transition-fast);
        }
        .news-card .news-read-more:hover {
            gap: 8px;
            color: var(--primary-hover);
        }

        /* ===== Ranking preview ===== */
        .rank-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .rank-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 8px;
            transition: all var(--transition-fast);
        }
        .rank-list li:hover {
            border-color: var(--border-light);
            background: var(--surface-2);
        }
        .rank-list .rank-pos {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-muted);
            width: 36px;
            text-align: center;
            flex-shrink: 0;
        }
        .rank-list .rank-pos.top1 { color: var(--accent); }
        .rank-list .rank-pos.top2 { color: #c0c0c0; }
        .rank-list .rank-pos.top3 { color: #cd7f32; }
        .rank-list .rank-team {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            flex: 1;
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            margin-left: 8px;
        }
        .rank-list .rank-pts {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            flex-shrink: 0;
        }

        /* ===== Timeline ===== */
        .timeline-list {
            position: relative;
            padding-left: 24px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            padding-left: 20px;
            margin-bottom: 18px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -22px;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid var(--bg);
        }
        .timeline-item .tl-time {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 4px;
        }
        .timeline-item .tl-text {
            font-size: 0.88rem;
            color: var(--text-soft);
            line-height: 1.7;
        }
        .timeline-item .tl-text strong {
            color: var(--text);
            font-weight: 600;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-item .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            text-align: left;
            transition: all var(--transition-fast);
        }
        .faq-item .faq-question:hover {
            color: var(--primary);
        }
        .faq-item .faq-question .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--surface-3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--text-muted);
            transition: all var(--transition);
        }
        .faq-item .faq-question[aria-expanded="true"] .faq-toggle {
            background: var(--primary-soft);
            color: var(--primary);
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 0%, rgba(0, 212, 168, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-section h2 {
            margin-bottom: 12px;
            position: relative;
        }
        .cta-section p {
            color: var(--text-muted);
            max-width: 520px;
            margin: 0 auto 24px;
            font-size: 0.95rem;
            position: relative;
        }
        .cta-section .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            position: relative;
        }

        /* ===== Form ===== */
        .form-custom .form-control-custom {
            width: 100%;
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 12px 20px;
            font-size: 0.9rem;
            color: var(--text);
            transition: all var(--transition);
            outline: none;
        }
        .form-custom .form-control-custom::placeholder {
            color: var(--text-muted);
        }
        .form-custom .form-control-custom:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 212, 168, 0.12);
        }
        .form-custom .form-group {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .form-custom .form-group .form-control-custom {
            flex: 1;
            min-width: 200px;
        }
        .form-privacy {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 10px;
            text-align: center;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #080d11;
            border-top: 1px solid var(--border);
            padding: 56px 0 0;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            padding-bottom: 40px;
        }
        .footer-brand .brand-text {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            display: block;
        }
        .footer-brand .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 280px;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover,
        .footer-col ul li a:focus {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .footer-contact-item i {
            color: var(--primary);
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover,
        .footer-bottom a:focus {
            color: var(--primary);
        }
        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ===== Responsive helpers ===== */
        @media (max-width: 768px) {
            .section-desc {
                font-size: 0.9rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .hero-stat .stat-value {
                font-size: 1.3rem;
            }
            .value-bar {
                padding: 14px 18px;
                gap: 10px;
            }
            .value-bar-item {
                font-size: 0.8rem;
            }
            .entry-grid {
                grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
                gap: 10px;
            }
            .entry-card {
                padding: 14px 10px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .form-custom .form-group {
                flex-direction: column;
            }
            .form-custom .form-group .form-control-custom {
                min-width: auto;
            }
        }
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 10px 22px;
                font-size: 0.85rem;
            }
            .score-match-item {
                padding: 10px 12px;
                gap: 6px;
            }
            .team-tag {
                font-size: 0.75rem;
            }
            .match-score .score-num {
                font-size: 0.95rem;
                min-width: 26px;
                padding: 2px 7px;
            }
            .rank-list .rank-team {
                font-size: 0.8rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg: #0b1216;
            --surface: #111c24;
            --surface-2: #1a2832;
            --surface-3: #223440;
            --text: #eef3f6;
            --text-muted: #8fa3b0;
            --text-soft: #b8c8d0;
            --primary: #00d4a8;
            --primary-hover: #00b892;
            --primary-soft: rgba(0, 212, 168, 0.12);
            --secondary: #3d5668;
            --secondary-hover: #4e6d82;
            --accent: #f5a623;
            --accent-soft: rgba(245, 166, 35, 0.14);
            --border: rgba(255, 255, 255, 0.08);
            --border-light: rgba(255, 255, 255, 0.14);
            --border-strong: rgba(255, 255, 255, 0.22);
            --danger: #ef4444;
            --danger-soft: rgba(239, 68, 68, 0.12);
            --success: #22c55e;
            --success-soft: rgba(34, 197, 94, 0.12);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.42);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 999px;
            --container-max: 1240px;
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --spacing-card: 24px;
            --spacing-card-mobile: 16px;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: 88px;
        }

        a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover, a:focus {
            color: var(--primary);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== Section Base ===== */
        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
        }
        .section-alt {
            background-color: var(--surface);
        }
        .section-deep {
            background-color: #080d11;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }
        .section-label .label-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.7); }
        }

        .section-title {
            margin-bottom: 12px;
            font-weight: 700;
            font-size: 2rem;
            line-height: 1.4;
            letter-spacing: -0.01em;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 760px;
            line-height: 1.8;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 0 16px;
            pointer-events: none;
        }
        .site-header .nav-shell {
            pointer-events: auto;
            max-width: var(--container-max);
            margin: 0 auto;
            background: rgba(11, 18, 22, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .site-header .nav-shell.scrolled {
            background: rgba(11, 18, 22, 0.96);
            border-color: var(--border-light);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }
        .nav-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .nav-brand:hover, .nav-brand:focus {
            color: var(--text);
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--primary-soft);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.05rem;
            border: 1px solid rgba(0, 212, 168, 0.25);
        }
        .brand-text {
            white-space: nowrap;
        }
        .brand-text span {
            color: var(--primary);
        }
        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 2px;
            margin: 0;
            padding: 0;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links li a:hover, .nav-links li a:focus {
            color: var(--text);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links li a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }
        .nav-links li.nav-cta {
            margin-left: 10px;
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            color: #081211;
            background: var(--primary);
            border: 1px solid var(--primary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-cta:hover, .btn-nav-cta:focus {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #081211;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(0, 212, 168, 0.3);
        }
        .navbar-toggler-custom {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text);
            font-size: 1.15rem;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--border-strong);
        }

        @media (max-width: 992px) {
            .nav-links-wrapper {
                position: fixed;
                top: 76px;
                left: 16px;
                right: 16px;
                background: rgba(11, 18, 22, 0.98);
                backdrop-filter: blur(20px);
                border: 1px solid var(--border);
                border-radius: var(--radius-lg);
                padding: 16px;
                flex-direction: column;
                gap: 6px;
                transform: translateY(-12px);
                opacity: 0;
                visibility: hidden;
                pointer-events: none;
                transition: all var(--transition);
                box-shadow: var(--shadow-lg);
                max-height: calc(100vh - 100px);
                overflow-y: auto;
            }
            .nav-links-wrapper.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
            }
            .nav-links {
                flex-direction: column;
                width: 100%;
                gap: 2px;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
            }
            .nav-links li.nav-cta {
                margin-left: 0;
                margin-top: 8px;
                width: 100%;
            }
            .btn-nav-cta {
                width: 100%;
                justify-content: center;
                padding: 13px 18px;
            }
            .navbar-toggler-custom {
                display: inline-flex;
            }
            .nav-links li.nav-cta {
                display: block;
            }
        }

        @media (max-width: 576px) {
            .site-header {
                top: 8px;
                padding: 0 8px;
            }
            .site-header .nav-shell {
                padding: 8px 12px;
                border-radius: var(--radius-lg);
            }
            .nav-brand {
                font-size: 1rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .nav-links-wrapper {
                top: 64px;
                left: 8px;
                right: 8px;
            }
        }

        /* ===== Category Hero ===== */
        .category-hero {
            padding: 40px 0 28px;
            background: linear-gradient(180deg, rgba(0, 212, 168, 0.06) 0%, transparent 70%);
            border-bottom: 1px solid var(--border);
            margin-bottom: 0;
        }
        .category-hero-inner {
            display: flex;
            align-items: flex-start;
            gap: 32px;
            flex-wrap: wrap;
        }
        .category-hero-text {
            flex: 1 1 55%;
            min-width: 280px;
        }
        .category-hero-text .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .category-hero-text .breadcrumb-custom a {
            color: var(--text-muted);
        }
        .category-hero-text .breadcrumb-custom a:hover {
            color: var(--primary);
        }
        .category-hero-text .breadcrumb-custom .sep {
            color: var(--border-strong);
        }
        .category-hero-text .breadcrumb-custom .cur {
            color: var(--primary);
            font-weight: 500;
        }
        .category-hero h1 {
            font-size: 2.6rem;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }
        .category-hero h1 .highlight {
            color: var(--primary);
        }
        .category-hero .category-desc {
            font-size: 1.05rem;
            color: var(--text-soft);
            line-height: 1.8;
            max-width: 680px;
        }
        .category-hero-stats {
            flex: 0 0 auto;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            align-items: flex-start;
            padding: 20px 24px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
        }
        .stat-mini {
            text-align: center;
            min-width: 80px;
        }
        .stat-mini .stat-val {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
        }
        .stat-mini .stat-lbl {
            font-size: 0.75rem;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .category-hero h1 {
                font-size: 1.9rem;
            }
            .category-hero-stats {
                width: 100%;
                justify-content: space-around;
                padding: 16px;
            }
            .stat-mini .stat-val {
                font-size: 1.4rem;
            }
        }

        /* ===== Card List ===== */
        .card-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
        }
        @media (max-width: 576px) {
            .card-list {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        .content-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .content-card:hover {
            border-color: rgba(0, 212, 168, 0.4);
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .content-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--surface-2);
        }
        .content-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .content-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .content-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(6px);
            color: var(--primary);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(0, 212, 168, 0.35);
            letter-spacing: 0.04em;
        }
        .content-card .card-body-custom {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .content-card .card-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .content-card .card-date i {
            color: var(--primary);
            font-size: 0.7rem;
        }
        .content-card .card-title {
            font-size: 1.12rem;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--text);
            transition: color var(--transition-fast);
        }
        .content-card:hover .card-title {
            color: var(--primary);
        }
        .content-card .card-excerpt {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }
        .content-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition-fast);
            align-self: flex-start;
        }
        .content-card .card-link:hover {
            color: var(--primary-hover);
            gap: 10px;
        }
        .content-card .card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }

        /* ===== Tag Pills ===== */
        .tag-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.84rem;
            font-weight: 500;
            color: var(--text-soft);
            background: var(--surface);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
            cursor: default;
        }
        .tag-pill:hover {
            color: var(--primary);
            border-color: rgba(0, 212, 168, 0.4);
            background: var(--primary-soft);
        }
        .tag-pill .tag-count {
            font-size: 0.7rem;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.08);
            padding: 2px 8px;
            border-radius: var(--radius-full);
        }

        /* ===== Hot Ranking ===== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: all var(--transition-fast);
        }
        .rank-item:hover {
            border-color: rgba(0, 212, 168, 0.35);
            background: var(--surface-2);
        }
        .rank-num {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            background: var(--surface-3);
            color: var(--text-muted);
        }
        .rank-item.top-1 .rank-num {
            background: var(--primary-soft);
            color: var(--primary);
            border: 1px solid rgba(0, 212, 168, 0.35);
        }
        .rank-item.top-2 .rank-num {
            background: var(--accent-soft);
            color: var(--accent);
            border: 1px solid rgba(245, 166, 35, 0.35);
        }
        .rank-item .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-item .rank-title {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .rank-item .rank-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .rank-item .rank-val {
            flex-shrink: 0;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
        }

        /* ===== Data Highlight ===== */
        .data-highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }
        .data-highlight-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .data-highlight-card:hover {
            border-color: rgba(0, 212, 168, 0.35);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .data-highlight-card .dh-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-soft);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin: 0 auto 12px;
        }
        .data-highlight-card .dh-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .data-highlight-card .dh-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 212, 168, 0.1) 0%, rgba(11, 18, 22, 0.95) 60%);
            border: 1px solid rgba(0, 212, 168, 0.2);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-section .cta-text h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .cta-section .cta-text p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .cta-section .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 28px 20px;
                flex-direction: column;
                text-align: center;
            }
            .cta-section .cta-actions {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Buttons ===== */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            line-height: 1.4;
            justify-content: center;
        }
        .btn-custom:hover, .btn-custom:focus {
            text-decoration: none;
            transform: translateY(-2px);
        }
        .btn-primary-custom {
            background: var(--primary);
            color: #081211;
            border: 1px solid var(--primary);
        }
        .btn-primary-custom:hover, .btn-primary-custom:focus {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #081211;
            box-shadow: 0 6px 18px rgba(0, 212, 168, 0.35);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--text);
            border: 1px solid var(--border-strong);
        }
        .btn-outline-custom:hover, .btn-outline-custom:focus {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--text-muted);
            color: var(--text);
            box-shadow: none;
        }
        .btn-sm-custom {
            padding: 8px 16px;
            font-size: 0.8rem;
        }
        .btn-lg-custom {
            padding: 14px 32px;
            font-size: 1rem;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(0, 212, 168, 0.3);
        }
        .faq-question {
            width: 100%;
            padding: 18px 22px;
            background: transparent;
            border: none;
            color: var(--text);
            font-size: 0.95rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: left;
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--surface-3);
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--primary-soft);
            color: var(--primary);
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 22px 20px;
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== Back Link ===== */
        .back-home-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }
        .back-home-link:hover {
            color: var(--primary);
            gap: 12px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #080d11;
            border-top: 1px solid var(--border);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-brand .brand-text {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            display: block;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 400px;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            line-height: 1.6;
        }
        .footer-contact-item i {
            color: var(--primary);
            font-size: 0.85rem;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }

/* roulang page: category2 */
:root {
            --bg: #0b1216;
            --surface: #111c24;
            --surface-2: #1a2832;
            --surface-3: #223440;
            --text: #eef3f6;
            --text-muted: #8fa3b0;
            --text-soft: #b8c8d0;
            --primary: #00d4a8;
            --primary-hover: #00b892;
            --primary-soft: rgba(0, 212, 168, 0.12);
            --secondary: #3d5668;
            --secondary-hover: #4e6d82;
            --accent: #f5a623;
            --accent-soft: rgba(245, 166, 35, 0.14);
            --border: rgba(255, 255, 255, 0.08);
            --border-light: rgba(255, 255, 255, 0.14);
            --border-strong: rgba(255, 255, 255, 0.22);
            --danger: #ef4444;
            --danger-soft: rgba(239, 68, 68, 0.12);
            --success: #22c55e;
            --success-soft: rgba(34, 197, 94, 0.12);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.42);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 999px;
            --container-max: 1240px;
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --spacing-card: 24px;
            --spacing-card-mobile: 16px;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a:hover,
        a:focus {
            color: var(--primary);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

        .container-custom {
            padding-left: 16px;
            padding-right: 16px;
        }

        /* ===== Section Base ===== */
        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section {
            padding: var(--spacing-section-mobile) 0;
        }

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

        .section-deep {
            background-color: #080d11;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }

        .section-label .label-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .section-title {
            margin-bottom: 12px;
            font-weight: 700;
            line-height: 1.4;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 760px;
            line-height: 1.8;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 0 16px;
            pointer-events: none;
        }

        .site-header .nav-shell {
            pointer-events: auto;
            max-width: var(--container-max);
            margin: 0 auto;
            background: rgba(11, 18, 22, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .site-header .nav-shell.scrolled {
            background: rgba(11, 18, 22, 0.95);
            border-color: var(--border-light);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
        }

        .nav-brand:hover,
        .nav-brand:focus {
            color: var(--text);
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 1.15rem;
            font-weight: 700;
            letter-spacing: 0.01em;
        }

        .brand-text span {
            color: var(--primary);
        }

        .nav-links-wrapper {
            display: flex;
            align-items: center;
        }

        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 9px 15px;
            border-radius: var(--radius-full);
            font-size: 0.89rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--text);
            background: var(--surface-2);
        }

        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }

        .nav-cta {
            margin-left: 10px;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            color: #0b1216;
            background: var(--primary);
            border: none;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .btn-nav-cta:hover,
        .btn-nav-cta:focus {
            background: var(--primary-hover);
            color: #0b1216;
            box-shadow: 0 4px 12px rgba(0, 212, 168, 0.35);
            transform: translateY(-1px);
        }

        .navbar-toggler-custom {
            display: none;
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-radius: 50%;
            width: 42px;
            height: 42px;
            color: var(--text);
            font-size: 1.1rem;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .navbar-toggler-custom:hover {
            background: var(--surface-3);
            border-color: var(--border-light);
        }

        /* ===== Category Banner ===== */
        .category-banner {
            padding-top: 130px;
            padding-bottom: 48px;
            position: relative;
            background-color: var(--bg);
            overflow: hidden;
            min-height: 42vh;
            display: flex;
            align-items: center;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/7c33391e54c56fb4.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 18, 22, 0.7) 0%, rgba(11, 18, 22, 0.92) 75%, rgba(11, 18, 22, 1) 100%);
            z-index: 1;
        }

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

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

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

        .breadcrumb-custom a:hover {
            color: var(--primary);
        }

        .breadcrumb-custom .separator {
            color: var(--border-strong);
        }

        .category-banner h1 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.3;
            color: var(--text);
        }

        .category-banner .banner-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

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

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 600;
            color: #0b1216;
            background: var(--primary);
            border: 1px solid var(--primary);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #0b1216;
            box-shadow: 0 6px 18px rgba(0, 212, 168, 0.35);
            transform: translateY(-1px);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            background: transparent;
            border: 1px solid var(--border-strong);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }

        /* ===== Today Schedule Section ===== */
        .today-schedule-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            transition: all var(--transition);
        }

        .today-schedule-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
        }

        .ts-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .ts-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: var(--primary-soft);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            min-width: 60px;
        }

        .ts-date .day {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .ts-date .month {
            font-size: 0.75rem;
            color: var(--primary);
            letter-spacing: 0.05em;
        }

        .ts-info h3 {
            font-size: 1rem;
            font-weight: 600;
            margin: 0 0 4px;
        }

        .ts-info p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
        }

        .ts-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .ts-score {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent);
        }

        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            background: var(--danger-soft);
            color: var(--danger);
            letter-spacing: 0.04em;
        }

        .badge-live .pulse-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--danger);
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        /* ===== Schedule List Cards ===== */
        .schedule-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .schedule-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 3px;
            background: var(--primary);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .schedule-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

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

        .sc-date-box {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: var(--surface-2);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            min-width: 72px;
            flex-shrink: 0;
        }

        .sc-date-box .d {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.2;
        }

        .sc-date-box .m {
            font-size: 0.72rem;
            color: var(--text-muted);
            letter-spacing: 0.05em;
        }

        .sc-main {
            flex: 1;
            min-width: 200px;
        }

        .sc-tournament {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--primary);
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 6px;
        }

        .sc-matchup {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text);
        }

        .sc-time-stage {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .sc-right {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .sc-result {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent);
        }

        .sc-status-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            letter-spacing: 0.04em;
        }

        .sc-status-badge.upcoming {
            background: var(--primary-soft);
            color: var(--primary);
        }

        .sc-status-badge.completed {
            background: var(--success-soft);
            color: var(--success);
        }

        .sc-status-badge.ongoing {
            background: var(--danger-soft);
            color: var(--danger);
        }

        /* ===== Game Tags ===== */
        .game-tags-wrapper {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .game-tag {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-soft);
            background: var(--surface);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .game-tag:hover,
        .game-tag:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }

        .game-tag.active-tag {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }

        .game-tag .tag-icon {
            font-size: 0.9rem;
        }

        /* ===== Featured Matches ===== */
        .featured-match-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
        }

        .featured-match-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }

        .featured-match-img {
            height: 140px;
            overflow: hidden;
            position: relative;
        }

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

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

        .featured-match-body {
            padding: 18px 20px;
        }

        .fm-tournament {
            font-size: 0.74rem;
            color: var(--primary);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }

        .fm-teams {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .fm-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ===== Schedule Data Info ===== */
        .schedule-info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .info-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 18px 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: all var(--transition);
        }

        .info-item:hover {
            border-color: var(--border-light);
            background: var(--surface-2);
        }

        .info-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .info-content h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin: 0 0 4px;
        }

        .info-content p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== Subscribe CTA ===== */
        .subscribe-cta {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: var(--primary-soft);
            z-index: 0;
        }

        .subscribe-cta .subscribe-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .subscribe-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .subscribe-text p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin: 0;
            line-height: 1.8;
        }

        .subscribe-form-wrap .form-control-custom {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 12px 22px;
            color: var(--text);
            width: 100%;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }

        .subscribe-form-wrap .form-control-custom::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form-wrap .form-control-custom:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-soft);
        }

        .subscribe-form-wrap .input-group-custom {
            display: flex;
            gap: 10px;
            margin-bottom: 10px;
        }

        .subscribe-form-wrap .privacy-hint {
            font-size: 0.74rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* ===== FAQ ===== */
        .accordion-custom .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-custom .accordion-header {
            margin: 0;
        }

        .accordion-custom .accordion-button {
            background: var(--surface);
            color: var(--text);
            padding: 18px 22px;
            font-size: 0.95rem;
            font-weight: 600;
            border: none;
            border-radius: var(--radius) !important;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .accordion-custom .accordion-button:hover,
        .accordion-custom .accordion-button:focus {
            background: var(--surface-2);
            color: var(--text);
            outline: none;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--surface-2);
            color: var(--primary);
        }

        .accordion-custom .accordion-button .fa-chevron-down {
            transition: transform var(--transition);
        }

        .accordion-custom .accordion-button:not(.collapsed) .fa-chevron-down {
            transform: rotate(180deg);
        }

        .accordion-custom .accordion-body {
            background: var(--surface);
            padding: 0 22px 20px;
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.8;
        }

        /* ===== SEO Text Section ===== */
        .seo-text-section {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            border: 1px solid var(--border);
        }

        .seo-text-section p {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .seo-text-section p:last-child {
            margin-bottom: 0;
        }

        /* ===== Back to top / home ===== */
        .back-home-strip {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
            padding: 20px 0;
        }

        .back-home-strip a {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .back-home-strip a:hover {
            color: var(--primary);
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: #080d11;
            padding: 56px 0 24px;
            border-top: 1px solid var(--border);
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand .brand-text {
            font-size: 1.2rem;
            display: block;
            margin-bottom: 12px;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.86rem;
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h5 {
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--text-soft);
            margin-bottom: 16px;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 0.86rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .footer-contact-item i {
            color: var(--primary);
            margin-top: 3px;
            flex-shrink: 0;
        }

        .btn-sm-custom {
            padding: 8px 16px;
            font-size: 0.78rem;
            border-radius: var(--radius-full);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        /* ===== Responsive Design ===== */
        @media (max-width: 992px) {
            .nav-links-wrapper {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                background: rgba(11, 18, 22, 0.98);
                border: 1px solid var(--border);
                border-radius: var(--radius-lg);
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                box-shadow: var(--shadow-lg);
            }

            .nav-links-wrapper.show {
                display: flex;
            }

            .nav-links {
                flex-direction: column;
                gap: 2px;
                width: 100%;
            }

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

            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
            }

            .btn-nav-cta {
                display: flex;
                justify-content: center;
                padding: 12px 18px;
            }

            .navbar-toggler-custom {
                display: flex;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .subscribe-cta .subscribe-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .category-banner {
                padding-top: 110px;
                min-height: 36vh;
            }

            .category-banner h1 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }

            .today-schedule-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 18px;
            }

            .ts-right {
                width: 100%;
                justify-content: space-between;
            }

            .schedule-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 18px;
                gap: 14px;
            }

            .sc-date-box {
                flex-direction: row;
                gap: 8px;
                padding: 6px 14px;
                min-width: auto;
            }

            .sc-date-box .d {
                font-size: 1rem;
            }

            .sc-date-box .m {
                font-size: 0.7rem;
            }

            .sc-right {
                width: 100%;
                justify-content: space-between;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

            .subscribe-cta {
                padding: 28px 20px;
            }

            .seo-text-section {
                padding: 24px 20px;
            }

            .category-banner {
                padding-top: 100px;
                min-height: 32vh;
                padding-bottom: 36px;
            }

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

            .banner-actions {
                flex-direction: column;
            }

            .banner-actions .btn-primary-custom,
            .banner-actions .btn-outline-custom {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 576px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }

            .site-header {
                top: 10px;
                padding: 0 10px;
            }

            .site-header .nav-shell {
                padding: 8px 14px;
            }

            .brand-text {
                font-size: 1rem;
            }

            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }

            .category-banner h1 {
                font-size: 1.4rem;
            }

            .category-banner .banner-desc {
                font-size: 0.9rem;
            }

            .schedule-card {
                gap: 10px;
            }

            .sc-matchup {
                font-size: 0.95rem;
            }

            .sc-time-stage {
                font-size: 0.75rem;
                gap: 8px;
            }

            .game-tag {
                padding: 7px 14px;
                font-size: 0.78rem;
            }

            .featured-match-img {
                height: 110px;
            }

            .input-group-custom {
                flex-direction: column;
            }
        }

/* roulang page: category1 */
:root {
            --bg: #0b1216;
            --surface: #111c24;
            --surface-2: #1a2832;
            --surface-3: #223440;
            --text: #eef3f6;
            --text-muted: #8fa3b0;
            --text-soft: #b8c8d0;
            --primary: #00d4a8;
            --primary-hover: #00b892;
            --primary-soft: rgba(0, 212, 168, 0.12);
            --secondary: #3d5668;
            --secondary-hover: #4e6d82;
            --accent: #f5a623;
            --accent-soft: rgba(245, 166, 35, 0.14);
            --border: rgba(255, 255, 255, 0.08);
            --border-light: rgba(255, 255, 255, 0.14);
            --border-strong: rgba(255, 255, 255, 0.22);
            --danger: #ef4444;
            --danger-soft: rgba(239, 68, 68, 0.12);
            --success: #22c55e;
            --success-soft: rgba(34, 197, 94, 0.12);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.42);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 999px;
            --container-max: 1240px;
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --spacing-card: 24px;
            --spacing-card-mobile: 16px;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a:hover,
        a:focus {
            color: var(--primary);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

        @media (max-width: 576px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
        }

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

        .section-deep {
            background-color: #080d11;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }

        .section-label .label-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.6);
            }
        }

        .section-title {
            margin-bottom: 12px;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 760px;
            line-height: 1.8;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 0 16px;
            pointer-events: none;
        }

        .site-header .nav-shell {
            pointer-events: auto;
            max-width: var(--container-max);
            margin: 0 auto;
            background: rgba(11, 18, 22, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .site-header .nav-shell.scrolled {
            background: rgba(11, 18, 22, 0.95);
            border-color: var(--border-light);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.38);
        }

        .nav-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-brand:hover {
            color: var(--text);
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .brand-text {
            font-weight: 800;
        }

        .brand-text span {
            color: var(--primary);
        }

        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: thin;
            -webkit-overflow-scrolling: touch;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
            white-space: nowrap;
        }

        .nav-links li {
            position: relative;
        }

        .nav-links li>a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            font-size: 0.88rem;
            font-weight: 500;
            border-radius: var(--radius-full);
            color: var(--text-muted);
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links li>a:hover,
        .nav-links li>a:focus {
            color: var(--text);
            background: var(--surface-2);
        }

        .nav-links li>a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }

        .nav-cta {
            margin-left: 6px;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #0b1216;
            border: none;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--primary-hover);
            color: #0b1216;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(0, 212, 168, 0.3);
        }

        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: 50%;
            width: 40px;
            height: 40px;
            color: var(--text);
            font-size: 1.1rem;
            cursor: pointer;
            transition: background var(--transition-fast), border-color var(--transition-fast);
            flex-shrink: 0;
            align-items: center;
            justify-content: center;
        }

        .navbar-toggler-custom:hover {
            background: var(--surface-2);
            border-color: var(--border-strong);
        }

        .navbar-toggler-custom:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        @media (max-width: 992px) {
            .site-header {
                top: 10px;
                padding: 0 10px;
            }
            .site-header .nav-shell {
                padding: 8px 14px;
                flex-wrap: wrap;
            }
            .nav-links-wrapper {
                order: 3;
                width: 100%;
                flex-basis: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height var(--transition-slow), opacity var(--transition);
                opacity: 0;
            }
            .nav-links-wrapper.open {
                max-height: 420px;
                opacity: 1;
                padding-top: 10px;
            }
            .nav-links {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 2px;
            }
            .nav-links li>a {
                width: 100%;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 4px;
            }
            .btn-nav-cta {
                width: 100%;
                justify-content: center;
                padding: 10px 18px;
            }
            .navbar-toggler-custom {
                display: inline-flex;
            }
        }

        /* ===== Category Hero Banner ===== */
        .category-hero {
            padding: 140px 0 56px;
            background:
                radial-gradient(ellipse at 20% 20%, rgba(0, 212, 168, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 45%, rgba(245, 166, 35, 0.06) 0%, transparent 50%),
                linear-gradient(180deg, #0d171e 0%, #0b1216 100%);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }

        .category-hero .container-custom {
            position: relative;
            z-index: 1;
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }

        .category-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .category-hero .hero-desc {
            font-size: 1.02rem;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.75;
            margin-bottom: 10px;
        }

        .hero-meta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            font-size: 0.85rem;
            color: var(--text-soft);
            margin-top: 8px;
        }

        .hero-meta-row i {
            color: var(--primary);
            margin-right: 6px;
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 110px 0 40px;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
        }

        /* ===== Live Score Panel ===== */
        .score-panel-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 18px;
        }

        @media (max-width: 768px) {
            .score-panel-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        .live-match-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            position: relative;
            overflow: hidden;
        }

        .live-match-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 3px;
            background: var(--primary);
            border-radius: 0 2px 2px 0;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .live-match-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .live-match-card:hover::before {
            opacity: 1;
        }

        .live-match-card.is-live::before {
            opacity: 1;
            background: var(--danger);
        }

        .live-match-card.is-upcoming::before {
            opacity: 1;
            background: var(--accent);
        }

        .match-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .match-game-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--surface-2);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-weight: 600;
            color: var(--text-soft);
        }

        .match-status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.74rem;
            font-weight: 700;
            letter-spacing: 0.04em;
        }

        .match-status-badge.live {
            background: var(--danger-soft);
            color: var(--danger);
        }

        .match-status-badge.live .status-dot {
            width: 6px;
            height: 6px;
            background: var(--danger);
            border-radius: 50%;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        .match-status-badge.upcoming {
            background: var(--accent-soft);
            color: var(--accent);
        }

        .match-status-badge.finished {
            background: var(--surface-3);
            color: var(--text-muted);
        }

        .match-teams-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 6px;
        }

        .match-team {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            font-size: 0.95rem;
            min-width: 0;
        }

        .match-team .team-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--surface-3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            flex-shrink: 0;
            border: 1px solid var(--border);
        }

        .match-team .team-name {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .match-score {
            font-size: 1.45rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--text);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .match-score .vs {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .match-score.win-left .score-left,
        .match-score.win-right .score-right {
            color: var(--success);
        }

        .match-bottom-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px solid var(--border);
        }

        .match-event-info {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .match-event-info i {
            color: var(--primary);
            font-size: 0.7rem;
        }

        /* ===== Article Card List ===== */
        .article-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }

        @media (max-width: 768px) {
            .article-card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .article-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .article-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }

        .article-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--surface-2);
        }

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

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

        .article-card-img .img-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.5) 100%);
            pointer-events: none;
        }

        .article-date-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(11, 18, 22, 0.8);
            backdrop-filter: blur(8px);
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-soft);
            border: 1px solid var(--border-light);
        }

        .article-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .article-card-title {
            font-size: 1.02rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .article-card-title a {
            color: var(--text);
        }

        .article-card-title a:hover {
            color: var(--primary);
        }

        .article-card-excerpt {
            font-size: 0.87rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .article-card-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            align-self: flex-start;
            transition: gap var(--transition-fast), color var(--transition-fast);
        }

        .article-card-btn:hover {
            color: var(--primary-hover);
            gap: 10px;
        }

        /* ===== Tag Pills ===== */
        .tag-pill-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 18px;
            border-radius: var(--radius-full);
            font-size: 0.84rem;
            font-weight: 500;
            background: var(--surface-2);
            border: 1px solid var(--border);
            color: var(--text-soft);
            transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
            cursor: pointer;
        }

        .tag-pill:hover,
        .tag-pill:focus,
        .tag-pill.active {
            background: var(--primary-soft);
            border-color: var(--primary);
            color: var(--primary);
        }

        .tag-pill i {
            font-size: 0.7rem;
        }

        /* ===== Hot Ranking List ===== */
        .hot-rank-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .hot-rank-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: border-color var(--transition), transform var(--transition);
        }

        .hot-rank-item:hover {
            border-color: var(--border-light);
            transform: translateX(4px);
        }

        .rank-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
            background: var(--surface-2);
            color: var(--text-muted);
        }

        .rank-number.top-1 {
            background: var(--accent-soft);
            color: var(--accent);
        }

        .rank-number.top-2 {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-soft);
        }

        .rank-number.top-3 {
            background: rgba(139, 101, 44, 0.2);
            color: #c9a06c;
        }

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

        .hot-rank-title {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hot-rank-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .hot-rank-tag {
            flex-shrink: 0;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 4px 12px;
            border-radius: var(--radius-full);
        }

        /* ===== CTA Subscribe ===== */
        .cta-subscribe-wrap {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 36px 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            position: relative;
            overflow: hidden;
        }

        .cta-subscribe-wrap::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(0, 212, 168, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-subscribe-info {
            max-width: 460px;
        }

        .cta-subscribe-info h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .cta-subscribe-info p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        .cta-subscribe-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .cta-subscribe-form input[type="email"],
        .cta-subscribe-form input[type="tel"] {
            min-width: 240px;
            padding: 12px 18px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border-light);
            background: var(--bg);
            color: var(--text);
            font-size: 0.9rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .cta-subscribe-form input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 212, 168, 0.12);
        }

        .privacy-note {
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-top: 8px;
            width: 100%;
        }

        @media (max-width: 768px) {
            .cta-subscribe-wrap {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-subscribe-form input[type="email"],
            .cta-subscribe-form input[type="tel"] {
                min-width: 100%;
            }
            .cta-subscribe-form {
                width: 100%;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: border-color var(--transition);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
        }

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

        .faq-question:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: -2px;
            border-radius: var(--radius-sm);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: transform var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.75;
        }

        /* ===== Breadcrumb Return ===== */
        .breadcrumb-return {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 20px 0 0;
        }

        .breadcrumb-return a {
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb-return a:hover {
            color: var(--primary);
        }

        .breadcrumb-return .separator {
            color: var(--border-strong);
        }

        /* ===== Buttons ===== */
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            border: 1px solid var(--border-light);
            background: transparent;
            color: var(--text);
            cursor: pointer;
            transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
        }

        .btn-outline-custom:hover {
            border-color: var(--primary);
            background: var(--primary-soft);
            color: var(--primary);
        }

        .btn-sm-custom {
            padding: 8px 16px;
            font-size: 0.8rem;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 700;
            background: var(--primary);
            color: #0b1216;
            border: none;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .btn-primary-custom:hover {
            background: var(--primary-hover);
            color: #0b1216;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 212, 168, 0.28);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #080d11;
            border-top: 1px solid var(--border);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        .footer-brand .brand-text {
            font-size: 1.2rem;
            font-weight: 800;
            display: block;
            margin-bottom: 8px;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .footer-col h5 {
            font-size: 0.88rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--text-soft);
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.87rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .footer-contact-item i {
            color: var(--primary);
            font-size: 0.8rem;
            margin-top: 4px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
        }

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

        /* ===== Stats Preview Strip ===== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        @media (max-width: 768px) {
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }

        @media (max-width: 480px) {
            .stats-strip {
                grid-template-columns: 1fr;
            }
        }

        .stat-card-mini {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px 18px;
            text-align: center;
            transition: border-color var(--transition), transform var(--transition);
        }

        .stat-card-mini:hover {
            border-color: var(--border-light);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ===== Utility ===== */
        .mt-2 {
            margin-top: 8px !important;
        }
        .mt-3 {
            margin-top: 16px !important;
        }
        .mt-4 {
            margin-top: 24px !important;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }
        .mb-3 {
            margin-bottom: 16px !important;
        }
        .mb-4 {
            margin-bottom: 24px !important;
        }
        .text-primary {
            color: var(--primary) !important;
        }
        .text-muted-custom {
            color: var(--text-muted) !important;
        }
        .fw-bold {
            font-weight: 700 !important;
        }
        .d-flex {
            display: flex !important;
        }
        .align-items-center {
            align-items: center !important;
        }
        .gap-2 {
            gap: 8px !important;
        }
        .flex-wrap {
            flex-wrap: wrap !important;
        }

/* roulang page: category4 */
:root {
      --bg: #0b1216;
      --surface: #111c24;
      --surface-2: #1a2832;
      --surface-3: #223440;
      --text: #eef3f6;
      --text-muted: #8fa3b0;
      --text-soft: #b8c8d0;
      --primary: #00d4a8;
      --primary-hover: #00b892;
      --primary-soft: rgba(0, 212, 168, 0.12);
      --secondary: #3d5668;
      --secondary-hover: #4e6d82;
      --accent: #f5a623;
      --accent-soft: rgba(245, 166, 35, 0.14);
      --border: rgba(255, 255, 255, 0.08);
      --border-light: rgba(255, 255, 255, 0.14);
      --border-strong: rgba(255, 255, 255, 0.22);
      --danger: #ef4444;
      --danger-soft: rgba(239, 68, 68, 0.12);
      --success: #22c55e;
      --success-soft: rgba(34, 197, 94, 0.12);
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
      --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
      --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.42);
      --radius-sm: 8px;
      --radius: 12px;
      --radius-lg: 16px;
      --radius-xl: 20px;
      --radius-full: 999px;
      --container-max: 1240px;
      --spacing-section: 72px;
      --spacing-section-mobile: 44px;
      --spacing-card: 24px;
      --spacing-card-mobile: 16px;
      --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      --transition-fast: 0.2s ease;
      --transition: 0.3s ease;
      --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    }
    html {
      scroll-behavior: smooth;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    body {
      font-family: var(--font-sans);
      background-color: var(--bg);
      color: var(--text);
      line-height: 1.7;
      font-size: 16px;
      min-height: 100vh;
      overflow-x: hidden;
      padding-top: 90px;
    }
    a {
      color: var(--text);
      text-decoration: none;
      transition: color var(--transition-fast);
    }
    a:hover,
    a:focus {
      color: var(--primary);
      text-decoration: none;
    }
    a:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 3px;
      border-radius: 4px;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button,
    input,
    select,
    textarea {
      font-family: inherit;
      font-size: inherit;
    }
    .container-custom {
      max-width: var(--container-max);
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    @media (max-width: 576px) {
      .container-custom {
        padding-left: 16px;
        padding-right: 16px;
      }
    }
    /* Section 基础 */
    .section {
      padding: var(--spacing-section) 0;
      position: relative;
    }
    @media (max-width: 768px) {
      .section {
        padding: var(--spacing-section-mobile) 0;
      }
    }
    .section-alt {
      background-color: var(--surface);
    }
    .section-deep {
      background-color: #080d11;
    }
    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--primary);
      background: var(--primary-soft);
      padding: 6px 16px;
      border-radius: var(--radius-full);
      margin-bottom: 14px;
    }
    .section-label .label-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--primary);
      animation: pulse-dot 1.8s ease-in-out infinite;
    }
    @keyframes pulse-dot {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.3; }
    }
    .section-title {
      margin-bottom: 12px;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      max-width: 760px;
      line-height: 1.8;
    }
    /* Header / Nav */
    .site-header {
      position: fixed;
      top: 16px;
      left: 0;
      right: 0;
      z-index: 1050;
      padding: 0 16px;
      pointer-events: none;
    }
    .site-header .nav-shell {
      pointer-events: auto;
      max-width: var(--container-max);
      margin: 0 auto;
      background: rgba(11, 18, 22, 0.82);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border: 1px solid var(--border);
      border-radius: var(--radius-full);
      padding: 10px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    }
    .site-header .nav-shell.scrolled {
      background: rgba(11, 18, 22, 0.95);
      border-color: var(--border-light);
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    }
    .nav-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      font-size: 1.25rem;
      color: var(--text);
      white-space: nowrap;
    }
    .nav-brand:hover {
      color: var(--text);
    }
    .brand-icon {
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--primary);
      color: #0b1216;
      border-radius: 50%;
      font-size: 1.1rem;
    }
    .brand-text {
      letter-spacing: 0.02em;
    }
    .brand-text span {
      color: var(--primary);
    }
    .nav-links-wrapper {
      display: flex;
      align-items: center;
    }
    .nav-links {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      align-items: center;
      gap: 4px;
      flex-wrap: wrap;
    }
    .nav-links li {
      position: relative;
    }
    .nav-links li a {
      display: block;
      padding: 8px 14px;
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-soft);
      border-radius: var(--radius-full);
      transition: color var(--transition-fast), background var(--transition-fast);
    }
    .nav-links li a:hover,
    .nav-links li a:focus {
      color: var(--text);
      background: rgba(255, 255, 255, 0.05);
    }
    .nav-links li a.active {
      color: var(--primary);
      background: var(--primary-soft);
    }
    .nav-cta a.btn-nav-cta {
      padding: 8px 18px;
      background: var(--primary);
      color: #0b1216;
      font-weight: 600;
      border-radius: var(--radius-full);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.9rem;
    }
    .nav-cta a.btn-nav-cta:hover {
      background: var(--primary-hover);
    }
    .navbar-toggler-custom {
      display: none;
      background: transparent;
      border: 1px solid var(--border);
      color: var(--text);
      width: 44px;
      height: 44px;
      border-radius: 50%;
      font-size: 1.2rem;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: background var(--transition-fast), color var(--transition-fast);
    }
    .navbar-toggler-custom:hover {
      background: rgba(255, 255, 255, 0.05);
    }
    @media (max-width: 992px) {
      .nav-links {
        gap: 0;
      }
      .nav-links li a {
        padding: 8px 10px;
        font-size: 0.9rem;
      }
    }
    @media (max-width: 768px) {
      .nav-shell {
        flex-wrap: wrap;
      }
      .nav-links-wrapper {
        width: 100%;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding-top: 12px;
        margin-top: 12px;
        border-top: 1px solid var(--border);
      }
      .nav-links-wrapper.open {
        display: flex;
      }
      .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 4px;
      }
      .nav-links li a {
        padding: 10px 16px;
        width: 100%;
      }
      .navbar-toggler-custom {
        display: flex;
      }
    }
    /* 分类 Hero */
    .category-hero {
      position: relative;
      padding: 96px 0 72px;
      background: var(--surface);
      border-bottom: 1px solid var(--border);
      overflow: hidden;
    }
    .category-hero::after {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 50%;
      height: 100%;
      background: radial-gradient(circle at 100% 50%, rgba(0, 212, 168, 0.06), transparent 70%);
      pointer-events: none;
    }
    .category-hero .container-custom {
      position: relative;
      z-index: 1;
    }
    .category-hero h1 {
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 16px;
      line-height: 1.25;
    }
    .category-hero p {
      font-size: 1.1rem;
      color: var(--text-muted);
      max-width: 720px;
      margin-bottom: 24px;
      line-height: 1.8;
    }
    .breadcrumb-custom {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 16px;
    }
    .breadcrumb-custom a {
      color: var(--text-muted);
    }
    .breadcrumb-custom a:hover {
      color: var(--primary);
    }
    .breadcrumb-custom .divider {
      opacity: 0.5;
    }
    @media (max-width: 768px) {
      .category-hero {
        padding: 72px 0 48px;
      }
      .category-hero h1 {
        font-size: 2rem;
      }
    }
    /* 列表卡片 */
    .news-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .news-card:hover {
      transform: translateY(-4px);
      border-color: var(--primary);
      box-shadow: var(--shadow-lg);
    }
    .news-card .card-img {
      width: 100%;
      height: 220px;
      object-fit: cover;
      background: var(--surface-2);
    }
    .news-card .card-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .news-card .card-date {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .news-card .card-title {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 10px;
      line-height: 1.45;
    }
    .news-card .card-title a {
      color: var(--text);
    }
    .news-card .card-title a:hover {
      color: var(--primary);
    }
    .news-card .card-summary {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
      flex: 1;
    }
    .btn-read-more {
      align-self: flex-start;
      background: transparent;
      border: 1px solid var(--border-light);
      color: var(--primary);
      padding: 8px 18px;
      border-radius: var(--radius-full);
      font-size: 0.9rem;
      font-weight: 500;
      transition: background var(--transition-fast), border-color var(--transition-fast);
    }
    .btn-read-more:hover {
      background: var(--primary-soft);
      border-color: var(--primary);
      color: var(--primary);
    }
    @media (max-width: 576px) {
      .news-card .card-img {
        height: 180px;
      }
    }
    /* 标签胶囊 */
    .tags-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .tag-pill {
      display: inline-flex;
      align-items: center;
      padding: 6px 16px;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-full);
      font-size: 0.85rem;
      color: var(--text-soft);
      transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    }
    .tag-pill:hover {
      background: var(--primary-soft);
      border-color: var(--primary);
      color: var(--primary);
    }
    /* 热门排名 */
    .hot-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .hot-list li {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      padding: 16px 0;
      border-bottom: 1px solid var(--border);
    }
    .hot-list li:last-child {
      border-bottom: none;
    }
    .hot-rank {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--primary);
      width: 40px;
      flex-shrink: 0;
      line-height: 1;
    }
    .hot-info h5 {
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 4px;
    }
    .hot-info p {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.5;
    }
    /* 订阅 CTA */
    .cta-box {
      background: var(--surface-2);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      padding: 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-box::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 50% 0%, rgba(0, 212, 168, 0.08), transparent 60%);
      pointer-events: none;
    }
    .cta-box .container-content {
      position: relative;
      z-index: 1;
    }
    .cta-box h2 {
      margin-bottom: 12px;
      font-weight: 700;
    }
    .cta-box p {
      color: var(--text-muted);
      margin-bottom: 24px;
      font-size: 1rem;
    }
    .subscribe-form {
      display: flex;
      gap: 12px;
      max-width: 480px;
      margin: 0 auto;
      flex-wrap: wrap;
      justify-content: center;
    }
    .subscribe-form input[type="email"],
    .subscribe-form input[type="tel"] {
      flex: 1 1 200px;
      background: var(--bg);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-full);
      padding: 12px 20px;
      color: var(--text);
      font-size: 1rem;
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    }
    .subscribe-form input:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(0, 212, 168, 0.15);
    }
    .btn-primary-custom {
      background: var(--primary);
      color: #0b1216;
      border: none;
      border-radius: var(--radius-full);
      padding: 12px 28px;
      font-weight: 600;
      font-size: 1rem;
      transition: background var(--transition-fast), transform var(--transition-fast);
    }
    .btn-primary-custom:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
    }
    .privacy-note {
      margin-top: 16px;
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    /* FAQ */
    .accordion-custom .accordion-item {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius) !important;
      margin-bottom: 12px;
      overflow: hidden;
    }
    .accordion-custom .accordion-button {
      background: var(--surface);
      color: var(--text);
      font-weight: 600;
      padding: 18px 20px;
      border: none;
      box-shadow: none;
      font-size: 1rem;
      transition: background var(--transition-fast), color var(--transition-fast);
    }
    .accordion-custom .accordion-button:not(.collapsed) {
      background: var(--primary-soft);
      color: var(--primary);
    }
    .accordion-custom .accordion-button:focus {
      box-shadow: none;
      outline: 2px solid var(--primary);
      outline-offset: -2px;
    }
    .accordion-custom .accordion-body {
      padding: 16px 20px;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
    }
    .accordion-custom .accordion-button::after {
      filter: invert(1);
      opacity: 0.5;
    }
    /* 返回辅助 */
    .back-home-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.95rem;
      color: var(--text-muted);
      transition: color var(--transition-fast);
    }
    .back-home-link:hover {
      color: var(--primary);
    }
    /* Footer */
    .site-footer {
      background: var(--surface);
      border-top: 1px solid var(--border);
      padding: 56px 0 32px;
      color: var(--text-muted);
      font-size: 0.95rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 32px;
      margin-bottom: 40px;
    }
    @media (max-width: 992px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 576px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }
    }
    .footer-brand .brand-text {
      font-size: 1.4rem;
      font-weight: 700;
      display: block;
      margin-bottom: 12px;
    }
    .footer-desc {
      font-size: 0.9rem;
      line-height: 1.7;
      margin-bottom: 16px;
      max-width: 340px;
    }
    .footer-col h5 {
      font-size: 1rem;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 16px;
    }
    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col ul li a {
      color: var(--text-muted);
      text-decoration: none;
      transition: color var(--transition-fast);
    }
    .footer-col ul li a:hover {
      color: var(--primary);
    }
    .footer-contact-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 12px;
      font-size: 0.9rem;
    }
    .footer-contact-item i {
      color: var(--primary);
      margin-top: 3px;
    }
    .btn-outline-custom {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border: 1px solid var(--border-light);
      color: var(--primary);
      background: transparent;
      padding: 8px 18px;
      border-radius: var(--radius-full);
      font-size: 0.9rem;
      transition: background var(--transition-fast), border-color var(--transition-fast);
    }
    .btn-outline-custom:hover {
      background: var(--primary-soft);
      border-color: var(--primary);
      color: var(--primary);
    }
    .btn-sm-custom {
      padding: 6px 14px;
      font-size: 0.85rem;
    }
    .footer-bottom {
      border-top: 1px solid var(--border);
      padding-top: 24px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      font-size: 0.85rem;
    }
    .footer-bottom a {
      color: var(--text-muted);
      text-decoration: none;
    }
    .footer-bottom a:hover {
      color: var(--primary);
    }

/* roulang page: category6 */
:root {
            --bg: #0b1216;
            --surface: #111c24;
            --surface-2: #1a2832;
            --surface-3: #223440;
            --text: #eef3f6;
            --text-muted: #8fa3b0;
            --text-soft: #b8c8d0;
            --primary: #00d4a8;
            --primary-hover: #00b892;
            --primary-soft: rgba(0, 212, 168, 0.12);
            --secondary: #3d5668;
            --secondary-hover: #4e6d82;
            --accent: #f5a623;
            --accent-soft: rgba(245, 166, 35, 0.14);
            --border: rgba(255, 255, 255, 0.08);
            --border-light: rgba(255, 255, 255, 0.14);
            --border-strong: rgba(255, 255, 255, 0.22);
            --danger: #ef4444;
            --danger-soft: rgba(239, 68, 68, 0.12);
            --success: #22c55e;
            --success-soft: rgba(34, 197, 94, 0.12);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.42);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 999px;
            --container-max: 1240px;
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --spacing-card: 24px;
            --spacing-card-mobile: 16px;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a:hover,
        a:focus {
            color: var(--primary);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

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

        .section-deep {
            background-color: #080d11;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }

        .section-label .label-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .section-title {
            margin-bottom: 12px;
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 760px;
            line-height: 1.8;
        }

        /* Header / Nav */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 0 16px;
            pointer-events: none;
        }

        .site-header .nav-shell {
            pointer-events: auto;
            max-width: var(--container-max);
            margin: 0 auto;
            background: rgba(11, 18, 22, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .site-header .nav-shell.scrolled {
            background: rgba(11, 18, 22, 0.96);
            border-color: var(--border-light);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

        .nav-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text);
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .nav-brand:hover {
            color: var(--primary);
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 0.9rem;
            transition: background var(--transition-fast);
        }

        .nav-brand:hover .brand-icon {
            background: rgba(0, 212, 168, 0.22);
        }

        .brand-text {
            font-size: 1.18rem;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        .brand-text span {
            color: var(--primary);
        }

        .nav-links-wrapper {
            display: flex;
            align-items: center;
        }

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

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links li a:hover,
        .nav-links li a:focus {
            color: var(--text);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-links li a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }

        .nav-cta .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--bg);
            background: var(--primary);
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-cta .btn-nav-cta:hover,
        .nav-cta .btn-nav-cta:focus {
            background: var(--primary-hover);
            color: var(--bg);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(0, 212, 168, 0.3);
        }

        .navbar-toggler-custom {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            border-radius: 50%;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            color: var(--text);
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--border-light);
        }

        /* Category Banner */
        .category-banner {
            position: relative;
            padding: 150px 0 70px;
            background: linear-gradient(160deg, #0d161c 0%, #0b1519 55%, #081014 100%);
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }

        .category-banner .banner-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.35;
        }

        .category-banner .banner-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 18, 22, 0.65) 0%, rgba(11, 18, 22, 0.9) 100%);
            z-index: 1;
        }

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

        .category-banner .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .category-banner .breadcrumb-custom a {
            color: var(--text-soft);
            transition: color var(--transition-fast);
        }

        .category-banner .breadcrumb-custom a:hover {
            color: var(--primary);
        }

        .category-banner .breadcrumb-custom .separator {
            color: var(--border-strong);
        }

        .category-banner .breadcrumb-custom .current {
            color: var(--primary);
            font-weight: 500;
        }

        .category-banner h1 {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: -0.03em;
            margin-bottom: 16px;
            color: var(--text);
        }

        .category-banner h1 .highlight {
            color: var(--primary);
        }

        .category-banner .banner-desc {
            font-size: 1.05rem;
            color: var(--text-soft);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Cards */
        .card-custom {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            position: relative;
        }

        .card-custom:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-4px);
        }

        .card-custom .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--surface-2);
        }

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

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

        .card-custom .card-body {
            padding: 20px 22px 22px;
        }

        .card-custom .card-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            margin-bottom: 12px;
        }

        .card-custom .card-title {
            font-size: 1.08rem;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--text);
        }

        .card-custom .card-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .card-custom .card-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .card-custom .card-date i {
            font-size: 0.75rem;
        }

        .btn-link-custom {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary);
            padding: 0;
            background: none;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .btn-link-custom:hover,
        .btn-link-custom:focus {
            color: var(--primary-hover);
            gap: 10px;
        }

        .btn-link-custom i {
            font-size: 0.75rem;
        }

        /* Info cards */
        .info-card {
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 24px 26px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            transition: all var(--transition);
            height: 100%;
        }

        .info-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .info-card .info-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 1.15rem;
            margin-bottom: 6px;
        }

        .info-card .info-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }

        .info-card .info-text {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* List item custom */
        .list-item-custom {
            display: flex;
            gap: 18px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: all var(--transition-fast);
        }

        .list-item-custom:last-child {
            border-bottom: none;
        }

        .list-item-custom:hover {
            padding-left: 8px;
        }

        .list-item-custom .list-img {
            flex: 0 0 100px;
            width: 100px;
            height: 68px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--surface-2);
        }

        .list-item-custom .list-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .list-item-custom .list-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 6px;
        }

        .list-item-custom .list-title {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }

        .list-item-custom:hover .list-title {
            color: var(--primary);
        }

        .list-item-custom .list-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Project chips */
        .project-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
        }

        .project-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }

        .project-chip .chip-icon {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

        /* Review card */
        .review-card {
            padding: 24px 26px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            transition: all var(--transition);
            height: 100%;
        }

        .review-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .review-card .review-stars {
            color: var(--accent);
            font-size: 0.8rem;
            margin-bottom: 14px;
            display: flex;
            gap: 3px;
        }

        .review-card .review-text {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .review-card .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .review-card .review-author .author-avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--surface-3);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 0.7rem;
        }

        /* Accent badge */
        .badge-accent {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 4px 12px;
            border-radius: var(--radius-full);
        }

        /* Buttons */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--bg);
            background: var(--primary);
            border: 1px solid var(--primary);
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: var(--bg);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 212, 168, 0.3);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text);
            background: transparent;
            border: 1px solid var(--border-strong);
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
            transform: translateY(-2px);
        }

        .btn-sm-custom {
            padding: 8px 18px;
            font-size: 0.82rem;
        }

        /* Form */
        .subscribe-form .form-control-custom {
            display: block;
            width: 100%;
            padding: 13px 20px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border-strong);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text);
            font-size: 0.92rem;
            transition: all var(--transition-fast);
            outline: none;
        }

        .subscribe-form .form-control-custom::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form .form-control-custom:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.07);
            box-shadow: 0 0 0 3px rgba(0, 212, 168, 0.15);
        }

        /* FAQ */
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
        }

        .faq-item .faq-question:hover,
        .faq-item .faq-question:focus {
            color: var(--primary);
        }

        .faq-item .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: all var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
            padding: 0 22px;
        }

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

        .faq-item .faq-answer p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* Footer */
        .site-footer {
            background: #080d11;
            border-top: 1px solid var(--border);
            padding: 56px 0 28px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .site-footer .footer-brand .brand-text {
            font-size: 1.2rem;
            font-weight: 700;
            display: inline-block;
            margin-bottom: 14px;
        }

        .site-footer .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 0;
        }

        .site-footer .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 16px;
        }

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

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

        .site-footer .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .footer-contact-item i {
            color: var(--primary);
            font-size: 0.85rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .site-footer .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--primary);
        }

        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud .tag-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            color: var(--text-soft);
            transition: all var(--transition-fast);
        }

        .tag-cloud .tag-link:hover,
        .tag-cloud .tag-link:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .container-custom {
                padding-left: 20px;
                padding-right: 20px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1.3fr 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 992px) {
            .navbar-toggler-custom {
                display: inline-flex;
            }

            .nav-links-wrapper {
                position: fixed;
                top: 72px;
                left: 16px;
                right: 16px;
                background: rgba(11, 18, 22, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border: 1px solid var(--border);
                border-radius: var(--radius-lg);
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                max-height: 0;
                overflow: hidden;
                opacity: 0;
                visibility: hidden;
                transition: all var(--transition);
                box-shadow: var(--shadow-lg);
            }

            .nav-links-wrapper.open {
                max-height: 500px;
                opacity: 1;
                visibility: visible;
            }

            .nav-links {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .nav-links li a {
                display: flex;
                padding: 12px 18px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }

            .nav-links .nav-cta {
                margin-top: 8px;
            }

            .nav-links .nav-cta .btn-nav-cta {
                display: flex;
                justify-content: center;
                width: 100%;
                padding: 12px;
            }

            .category-banner h1 {
                font-size: 1.9rem;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .section {
                padding: 48px 0;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                top: 10px;
                padding: 0 10px;
            }

            .site-header .nav-shell {
                padding: 8px 14px;
            }

            .nav-brand .brand-text {
                font-size: 1.1rem;
            }

            .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
            }

            .category-banner {
                padding: 120px 0 48px;
            }

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

            .category-banner .banner-desc {
                font-size: 0.92rem;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .section {
                padding: 40px 0;
            }

            .info-card {
                padding: 20px;
            }

            .list-item-custom .list-img {
                flex: 0 0 80px;
                width: 80px;
                height: 56px;
            }

            .list-item-custom {
                gap: 14px;
            }
        }

        @media (max-width: 576px) {
            .category-banner h1 {
                font-size: 1.4rem;
            }

            .category-banner {
                padding: 106px 0 36px;
            }

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

            .btn-primary-custom,
            .btn-outline-custom {
                width: 100%;
                justify-content: center;
            }

            .card-custom .card-body {
                padding: 16px 18px 18px;
            }
        }

/* roulang page: category5 */
:root {
            --bg: #0b1216;
            --surface: #111c24;
            --surface-2: #1a2832;
            --surface-3: #223440;
            --text: #eef3f6;
            --text-muted: #8fa3b0;
            --text-soft: #b8c8d0;
            --primary: #00d4a8;
            --primary-hover: #00b892;
            --primary-soft: rgba(0, 212, 168, 0.12);
            --secondary: #3d5668;
            --secondary-hover: #4e6d82;
            --accent: #f5a623;
            --accent-soft: rgba(245, 166, 35, 0.14);
            --border: rgba(255, 255, 255, 0.08);
            --border-light: rgba(255, 255, 255, 0.14);
            --border-strong: rgba(255, 255, 255, 0.22);
            --danger: #ef4444;
            --danger-soft: rgba(239, 68, 68, 0.12);
            --success: #22c55e;
            --success-soft: rgba(34, 197, 94, 0.12);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.42);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 999px;
            --container-max: 1240px;
            --spacing-section: 72px;
            --spacing-section-mobile: 44px;
            --spacing-card: 24px;
            --spacing-card-mobile: 16px;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: 88px;
        }
        a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--primary);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--surface);
        }
        .section-deep {
            background-color: #080d11;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }
        .section-label .label-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        .section-title {
            margin-bottom: 12px;
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 760px;
            line-height: 1.8;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }
        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 0 16px;
            pointer-events: none;
        }
        .site-header .nav-shell {
            pointer-events: auto;
            max-width: var(--container-max);
            margin: 0 auto;
            background: rgba(11, 18, 22, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .site-header .nav-shell.scrolled {
            background: rgba(11, 18, 22, 0.95);
            border-color: var(--border-light);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }
        .nav-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            transition: opacity var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-brand:hover {
            color: var(--text);
            opacity: 0.9;
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary-soft);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            border: 1px solid rgba(0, 212, 168, 0.2);
        }
        .brand-text {
            font-weight: 700;
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .brand-text span {
            color: var(--primary);
        }
        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
        }
        .nav-links li {
            position: relative;
        }
        .nav-links li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links li a:hover {
            color: var(--text);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links li a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }
        .nav-links li.nav-cta {
            margin-left: 8px;
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #07100e !important;
            font-weight: 600;
            font-size: 0.85rem;
            border: 1px solid var(--primary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #07100e !important;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(0, 212, 168, 0.25);
        }
        .navbar-toggler-custom {
            display: none;
            background: none;
            border: 1px solid var(--border-light);
            border-radius: 10px;
            padding: 8px 12px;
            color: var(--text);
            font-size: 1.2rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--border-strong);
        }
        /* ===== Hero Banner (分类页压缩版) ===== */
        .category-hero {
            padding: 56px 0 40px;
            background:
                radial-gradient(ellipse at 80% 20%, rgba(0, 212, 168, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 10% 80%, rgba(245, 166, 35, 0.05) 0%, transparent 45%),
                var(--bg);
            position: relative;
            overflow: hidden;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 56px 56px;
            pointer-events: none;
        }
        .category-hero .container-custom {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
        }
        .breadcrumb-custom a:hover {
            color: var(--primary);
        }
        .breadcrumb-custom .separator {
            color: var(--border-strong);
            font-size: 0.7rem;
        }
        .breadcrumb-custom .current {
            color: var(--primary);
            font-weight: 500;
        }
        .category-hero h1 {
            font-size: clamp(1.8rem, 4vw, 2.7rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .category-hero .lead-text {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        /* ===== Featured Topic Card ===== */
        .featured-topic-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .featured-topic-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
        }
        .featured-topic-img {
            position: relative;
            min-height: 300px;
            overflow: hidden;
        }
        .featured-topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .featured-topic-card:hover .featured-topic-img img {
            transform: scale(1.03);
        }
        .featured-topic-img .badge-overlay {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent);
            color: #1a1206;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            letter-spacing: 0.06em;
        }
        .featured-topic-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-topic-body .topic-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .featured-topic-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .featured-topic-body p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        /* ===== Topic List Cards ===== */
        .topic-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }
        .topic-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .topic-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .topic-card:hover .topic-card-img img {
            transform: scale(1.04);
        }
        .topic-card-body {
            padding: 20px 20px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .topic-card-body .topic-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .topic-card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .topic-card-body .topic-excerpt {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary);
            background: none;
            border: none;
            padding: 0;
            cursor: pointer;
            transition: all var(--transition-fast);
            align-self: flex-start;
        }
        .btn-read-more:hover {
            color: var(--primary-hover);
            gap: 10px;
        }
        /* ===== Hot Topics Ranking ===== */
        .ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
            counter-reset: rank;
        }
        .ranking-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
            counter-increment: rank;
            transition: all var(--transition-fast);
        }
        .ranking-list li:last-child {
            border-bottom: none;
        }
        .ranking-list li:hover {
            padding-left: 8px;
        }
        .ranking-number {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--surface-3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }
        .ranking-list li:nth-child(1) .ranking-number {
            background: var(--accent-soft);
            color: var(--accent);
        }
        .ranking-list li:nth-child(2) .ranking-number {
            background: rgba(0, 212, 168, 0.15);
            color: var(--primary);
        }
        .ranking-list li:nth-child(3) .ranking-number {
            background: rgba(245, 166, 35, 0.1);
            color: #d4911e;
        }
        .ranking-content {
            flex: 1;
            min-width: 0;
        }
        .ranking-content h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .ranking-content .ranking-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .ranking-content .ranking-meta .stat {
            color: var(--primary);
            font-weight: 500;
        }
        /* ===== Tags ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--surface-2);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .tag-pill:hover {
            color: var(--primary);
            border-color: rgba(0, 212, 168, 0.35);
            background: var(--primary-soft);
            transform: translateY(-1px);
        }
        .tag-pill .tag-count {
            font-size: 0.7rem;
            background: var(--surface-3);
            padding: 2px 8px;
            border-radius: var(--radius-full);
            color: var(--text-muted);
        }
        /* ===== CTA Section ===== */
        .cta-panel {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(0, 212, 168, 0.06);
            pointer-events: none;
        }
        .cta-panel h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-panel p {
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.8;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 12px 20px;
            font-size: 0.9rem;
            color: var(--text);
            transition: all var(--transition-fast);
        }
        .cta-form input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 212, 168, 0.15);
        }
        .cta-form input::placeholder {
            color: var(--text-muted);
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #07100e;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1px solid var(--primary);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary-custom:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #07100e;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 212, 168, 0.3);
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-full);
            background: transparent;
            color: var(--text);
            font-weight: 500;
            font-size: 0.9rem;
            border: 1px solid var(--border-strong);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }
        .btn-sm-custom {
            padding: 8px 18px;
            font-size: 0.8rem;
        }
        .privacy-hint {
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-top: 8px;
        }
        /* ===== FAQ ===== */
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-item .accordion-button {
            background: none;
            border: none;
            padding: 18px 24px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            width: 100%;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition-fast);
        }
        .faq-item .accordion-button:hover {
            color: var(--primary);
        }
        .faq-item .accordion-button .faq-icon {
            flex-shrink: 0;
            color: var(--text-muted);
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
        }
        .faq-item.open .accordion-button .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition);
            padding: 0 24px;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 24px 20px;
        }
        .faq-item .faq-answer p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.8;
            margin: 0;
        }
        /* ===== Back to home ===== */
        .back-home {
            text-align: center;
            padding: 24px 0;
        }
        .back-home a {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            padding: 10px 24px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border);
        }
        .back-home a:hover {
            color: var(--primary);
            border-color: rgba(0, 212, 168, 0.3);
            background: var(--primary-soft);
        }
        /* ===== Footer ===== */
        .site-footer {
            background: #080d10;
            border-top: 1px solid var(--border);
            padding: 56px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .brand-text {
            font-size: 1.2rem;
            margin-bottom: 12px;
            display: block;
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 14px;
            color: var(--text-muted);
            font-size: 0.82rem;
            line-height: 1.6;
        }
        .footer-contact-item i {
            color: var(--primary);
            margin-top: 3px;
            flex-shrink: 0;
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        /* ===== Responsive ===== */
        @media (max-width: 1199px) {
            .nav-links li a {
                padding: 7px 12px;
                font-size: 0.82rem;
            }
            .btn-nav-cta {
                padding: 8px 16px;
                font-size: 0.78rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 991px) {
            .nav-links-wrapper {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 16px;
                right: 16px;
                background: rgba(11, 18, 22, 0.98);
                border: 1px solid var(--border);
                border-radius: var(--radius-lg);
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                box-shadow: var(--shadow-lg);
                backdrop-filter: blur(18px);
            }
            .nav-links-wrapper.open {
                display: flex;
            }
            .nav-links {
                flex-direction: column;
                gap: 4px;
                width: 100%;
            }
            .nav-links li a {
                padding: 12px 16px;
                font-size: 0.9rem;
                width: 100%;
                border-radius: var(--radius);
            }
            .nav-links li.nav-cta {
                margin-left: 0;
                margin-top: 8px;
            }
            .btn-nav-cta {
                width: 100%;
                justify-content: center;
            }
            .navbar-toggler-custom {
                display: block;
            }
            .featured-topic-card {
                grid-template-columns: 1fr;
            }
            .featured-topic-img {
                min-height: 200px;
                aspect-ratio: 16 / 9;
            }
            .cta-panel {
                grid-template-columns: 1fr;
                padding: 28px;
            }
            .category-hero {
                padding: 40px 0 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 767px) {
            body {
                padding-top: 76px;
                font-size: 15px;
            }
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .site-header {
                top: 10px;
                padding: 0 10px;
            }
            .site-header .nav-shell {
                padding: 8px 14px;
                border-radius: var(--radius-full);
            }
            .brand-text {
                font-size: 1.05rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero .lead-text {
                font-size: 0.92rem;
            }
            .featured-topic-body {
                padding: 20px;
            }
            .featured-topic-body h2 {
                font-size: 1.2rem;
            }
            .topic-card-body {
                padding: 16px 16px 20px;
            }
            .topic-card-body h3 {
                font-size: 1rem;
            }
            .cta-panel {
                padding: 20px;
                border-radius: var(--radius-lg);
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: 100%;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                gap: 24px;
            }
            .footer-col h5 {
                margin-bottom: 12px;
            }
        }
        @media (max-width: 575px) {
            body {
                padding-top: 68px;
            }
            .category-hero {
                padding: 32px 0 24px;
            }
            .category-hero h1 {
                font-size: 1.4rem;
            }
            .topic-card-img {
                aspect-ratio: 16 / 9;
            }
            .ranking-list li {
                gap: 12px;
                padding: 14px 0;
            }
            .ranking-number {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
                border-radius: 8px;
            }
            .cta-panel h2 {
                font-size: 1.3rem;
            }
            .faq-item .accordion-button {
                padding: 14px 18px;
                font-size: 0.88rem;
            }
            .faq-item .faq-answer {
                padding: 0 18px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}