/* roulang page: index */
:root {
            --bg-deep: #0A0E1A;
            --bg-surface: #101628;
            --bg-card: rgba(15, 23, 42, 0.55);
            --bg-card-solid: rgba(30, 41, 59, 0.45);
            --primary-blue: #1F6BFF;
            --primary-blue-2: #2F80ED;
            --accent-cyan: #00E5FF;
            --accent-purple: #8B5CF6;
            --accent-green: #4ADE80;
            --text-bright: #F8FAFC;
            --text-secondary: #B8C4D6;
            --text-muted: #7B8AA6;
            --danger: #F43F5E;
            --success: #22C55E;
            --border-glass: rgba(0, 229, 255, 0.12);
            --border-subtle: rgba(30, 41, 59, 0.8);
            --border-input: #1E293B;
            --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 18px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 26px rgba(0, 229, 255, 0.55);
            --radius-card: 14px;
            --radius-dashboard: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s 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-stack);
            background-color: var(--bg-deep);
            color: var(--text-bright);
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(circle at 15% 20%, rgba(31, 107, 255, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 85% 75%, rgba(0, 229, 255, 0.04) 0%, transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.03) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

        body>* {
            position: relative;
            z-index: 1;
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 64px;
            background: rgba(10, 14, 26, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(10, 14, 26, 0.95);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

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

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.35);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-bright);
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-bright);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent-cyan);
            box-shadow: 0 0 8px var(--accent-cyan);
        }

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

        .command-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid var(--border-input);
            border-radius: 10px;
            padding: 7px 12px;
            min-width: 180px;
            color: var(--text-muted);
            font-size: 13px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .command-search:hover {
            border-color: rgba(0, 229, 255, 0.35);
            color: var(--text-secondary);
        }

        .command-search .kbd {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            padding: 1px 6px;
            font-size: 11px;
            color: var(--text-muted);
            white-space: nowrap;
            font-family: inherit;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 10px;
            padding: 9px 18px;
            transition: all var(--transition-base);
            white-space: nowrap;
            line-height: 1.4;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            color: #fff;
            box-shadow: var(--shadow-glow);
            border: none;
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
            filter: brightness(1.08);
            color: #fff;
        }

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

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.25);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid rgba(0, 229, 255, 0.4);
            color: var(--accent-cyan);
        }

        .btn-secondary:hover {
            background: rgba(0, 229, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.7);
            color: var(--accent-cyan);
        }

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

        .btn-secondary:active {
            transform: translateY(1px);
        }

        .btn-lg {
            font-size: 15px;
            padding: 12px 26px;
            border-radius: 12px;
        }

        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--border-input);
            background: rgba(15, 23, 42, 0.6);
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-secondary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: rgba(10, 14, 26, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-glass);
            padding: 16px 24px 24px;
            z-index: 99;
            flex-direction: column;
            gap: 4px;
            max-height: calc(100vh - 64px);
            overflow-y: auto;
        }

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

        .mobile-menu .nav-link {
            font-size: 16px;
            padding: 12px 14px;
            border-radius: 10px;
        }

        /* ===== Sections ===== */
        .section {
            padding: 80px 0;
            position: relative;
        }

        .section-alt {
            background: rgba(16, 22, 40, 0.5);
            border-top: 1px solid rgba(30, 41, 59, 0.6);
            border-bottom: 1px solid rgba(30, 41, 59, 0.6);
        }

        .section-tight {
            padding: 56px 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.3px;
            margin-bottom: 14px;
            color: var(--text-bright);
            line-height: 1.35;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.75;
            margin-bottom: 36px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        /* ===== Glass Card ===== */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, var(--shadow-card);
            transition: all var(--transition-base);
        }

        .glass-card:hover {
            border-color: rgba(0, 229, 255, 0.28);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 20px 50px rgba(0, 0, 0, 0.35);
            transform: translateY(-2px);
        }

        .glass-card-flat {
            background: rgba(15, 23, 42, 0.65);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
        }

        .glass-card-flat:hover {
            border-color: rgba(0, 229, 255, 0.22);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
        }

        /* ===== Badge ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            white-space: nowrap;
            line-height: 1.4;
        }

        .badge-live {
            background: rgba(244, 63, 94, 0.15);
            color: var(--danger);
            border: 1px solid rgba(244, 63, 94, 0.3);
        }

        .badge-live .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--danger);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        .badge-done {
            background: rgba(74, 222, 128, 0.12);
            color: var(--accent-green);
            border: 1px solid rgba(74, 222, 128, 0.25);
        }

        .badge-upcoming {
            background: rgba(0, 229, 255, 0.1);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 229, 255, 0.22);
        }

        .badge-purple {
            background: rgba(139, 92, 246, 0.14);
            color: var(--accent-purple);
            border: 1px solid rgba(139, 92, 246, 0.28);
        }

        .badge-slate {
            background: rgba(184, 196, 214, 0.1);
            color: var(--text-secondary);
            border: 1px solid rgba(184, 196, 214, 0.18);
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.5);
            }
        }

        /* ===== Hero / Data Dashboard ===== */
        .hero {
            position: relative;
            padding: 80px 0 70px;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/5888c40bfa65f38e.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
        }

        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.75) 0%, rgba(10, 14, 26, 0.92) 70%, var(--bg-deep) 100%);
        }

        .hero-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text .hero-title {
            font-size: 40px;
            font-weight: 800;
            letter-spacing: -0.8px;
            line-height: 1.25;
            margin-bottom: 18px;
            color: var(--text-bright);
        }

        .hero-text .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 500px;
            margin-bottom: 30px;
        }

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

        .hero-dashboard {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .metric-card {
            background: rgba(15, 23, 42, 0.75);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-dashboard);
            padding: 18px 20px;
            transition: all var(--transition-base);
        }

        .metric-card:hover {
            border-color: rgba(0, 229, 255, 0.25);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
        }

        .metric-label {
            font-size: 12px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .metric-value {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-bright);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .metric-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ===== Progress bars for comparison ===== */
        .bar-track {
            height: 6px;
            background: rgba(30, 41, 59, 0.8);
            border-radius: 999px;
            overflow: hidden;
        }

        .bar-fill {
            height: 100%;
            border-radius: 999px;
            transition: width 0.8s ease;
        }

        .bar-fill.cyan {
            background: linear-gradient(90deg, #00E5FF, #1F6BFF);
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.4);
        }

        .bar-fill.purple {
            background: linear-gradient(90deg, #8B5CF6, #6366F1);
            box-shadow: 0 0 8px rgba(139, 92, 246, 0.35);
        }

        .bar-fill.green {
            background: linear-gradient(90deg, #4ADE80, #22C55E);
            box-shadow: 0 0 8px rgba(74, 222, 128, 0.3);
        }

        /* ===== Timeline ===== */
        .timeline {
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 0;
            padding-left: 28px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--accent-cyan), var(--primary-blue), rgba(31, 107, 255, 0.1));
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 0 0 32px 20px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--bg-deep);
            border: 2px solid var(--accent-cyan);
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
        }

        .timeline-item .tl-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 6px;
        }

        .timeline-item .tl-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== News list ===== */
        .news-list-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            padding: 18px 0;
            border-bottom: 1px solid rgba(30, 41, 59, 0.5);
            transition: all var(--transition-fast);
        }

        .news-list-item:hover {
            padding-left: 6px;
            border-bottom-color: rgba(0, 229, 255, 0.25);
        }

        .news-thumb {
            width: 110px;
            height: 68px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: rgba(30, 41, 59, 0.6);
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-bright);
            margin-bottom: 5px;
            line-height: 1.5;
        }

        .news-summary {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 6px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ===== FAQ ===== */
        .faq-item {
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-base);
            background: rgba(15, 23, 42, 0.5);
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.2);
        }

        .faq-item.open {
            border-color: rgba(0, 229, 255, 0.45);
            background: rgba(15, 23, 42, 0.75);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-bright);
            transition: all var(--transition-fast);
            user-select: none;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition-base);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

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

        .faq-answer-inner {
            padding: 0 20px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ===== Form ===== */
        .form-input {
            width: 100%;
            background: #0F172A;
            border: 1px solid var(--border-input);
            border-radius: 10px;
            padding: 12px 16px;
            color: var(--text-bright);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .form-input::placeholder {
            color: var(--text-muted);
            font-size: 13px;
        }

        .form-input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: rgba(10, 14, 26, 0.95);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .logo-text {
            font-size: 20px;
            margin-bottom: 10px;
            display: inline-block;
        }

        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 14px;
        }

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

        .footer-col ul a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-text .hero-title {
                font-size: 34px;
            }

            .hero-dashboard {
                grid-template-columns: repeat(4, 1fr);
                gap: 10px;
            }

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

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }

            .section-tight {
                padding: 40px 0;
            }

            .nav-menu {
                display: none;
            }

            .header-right .command-search {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .hero {
                padding: 48px 0 50px;
                min-height: auto;
            }

            .hero-text .hero-title {
                font-size: 28px;
            }

            .hero-text .hero-desc {
                font-size: 14px;
            }

            .hero-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .metric-card {
                padding: 14px 16px;
                border-radius: 14px;
            }

            .metric-value {
                font-size: 20px;
            }

            .section-title {
                font-size: 23px;
            }

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

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-dashboard {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .hero-text .hero-title {
                font-size: 24px;
            }

            .hero-ctas {
                flex-direction: column;
            }

            .hero-ctas .btn {
                width: 100%;
            }

            .news-list-item {
                flex-direction: column;
                gap: 12px;
            }

            .news-thumb {
                width: 100%;
                height: auto;
                aspect-ratio: 16/9;
            }

            .section-title {
                font-size: 20px;
            }

            .btn-lg {
                font-size: 14px;
                padding: 10px 20px;
            }
        }

        /* ===== Utility tweaks ===== */
        .text-cyan {
            color: var(--accent-cyan);
        }

        .text-purple {
            color: var(--accent-purple);
        }

        .text-green {
            color: var(--accent-green);
        }

        .text-danger {
            color: var(--danger);
        }

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

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

        .font-semibold {
            font-weight: 600;
        }

        .font-bold {
            font-weight: 700;
        }

        .gap-2 {
            gap: 8px;
        }

        .gap-3 {
            gap: 12px;
        }

        .gap-4 {
            gap: 16px;
        }

        .flex {
            display: flex;
        }

        .flex-col {
            flex-direction: column;
        }

        .items-center {
            align-items: center;
        }

        .justify-between {
            justify-content: space-between;
        }

        .flex-wrap {
            flex-wrap: wrap;
        }

/* roulang page: category2 */
:root {
            --bg-deep: #0A0E1A;
            --bg-surface: #101628;
            --bg-card: rgba(15, 23, 42, 0.55);
            --bg-card-solid: rgba(30, 41, 59, 0.45);
            --primary-blue: #1F6BFF;
            --primary-blue-2: #2F80ED;
            --accent-cyan: #00E5FF;
            --accent-purple: #8B5CF6;
            --accent-green: #4ADE80;
            --text-bright: #F8FAFC;
            --text-secondary: #B8C4D6;
            --text-muted: #7B8AA6;
            --danger: #F43F5E;
            --success: #22C55E;
            --border-glass: rgba(0, 229, 255, 0.12);
            --border-subtle: rgba(30, 41, 59, 0.8);
            --border-input: #1E293B;
            --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 18px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 26px rgba(0, 229, 255, 0.55);
            --radius-card: 14px;
            --radius-dashboard: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s 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-stack);
            background-color: var(--bg-deep);
            color: var(--text-bright);
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(circle at 15% 20%, rgba(31, 107, 255, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 85% 75%, rgba(0, 229, 255, 0.04) 0%, transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.03) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }
        body>* {
            position: relative;
            z-index: 1;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-cyan);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 64px;
            background: rgba(10, 14, 26, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(10, 14, 26, 0.95);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.35);
        }
        .logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-bright);
            white-space: nowrap;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .nav-link {
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            color: var(--text-bright);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent-cyan);
            box-shadow: 0 0 8px var(--accent-cyan);
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .command-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid var(--border-input);
            border-radius: 10px;
            padding: 7px 12px;
            font-size: 13px;
            color: var(--text-muted);
            min-width: 190px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .command-search:focus-within {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15);
        }
        .command-search input {
            background: none;
            border: none;
            color: var(--text-bright);
            font-size: 13px;
            flex: 1;
            min-width: 0;
        }
        .command-search input::placeholder {
            color: var(--text-muted);
        }
        .kbd-hint {
            font-size: 11px;
            background: rgba(30, 41, 59, 0.8);
            border: 1px solid var(--border-subtle);
            border-radius: 4px;
            padding: 1px 6px;
            color: var(--text-muted);
            white-space: nowrap;
            font-family: inherit;
            line-height: 1.6;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 14px;
            line-height: 1.4;
            transition: all var(--transition-base);
            white-space: nowrap;
            position: relative;
            text-align: center;
        }
        .btn:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }
        .btn:active {
            transform: translateY(1px);
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            color: #fff;
            box-shadow: var(--shadow-glow);
            border: none;
        }
        .btn-primary:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
            color: #fff;
            filter: brightness(1.08);
        }
        .btn-secondary {
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid rgba(0, 229, 255, 0.25);
            color: var(--text-bright);
            backdrop-filter: blur(8px);
        }
        .btn-secondary:hover {
            background: rgba(0, 229, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.4);
            color: var(--accent-cyan);
        }
        .btn-sm {
            padding: 7px 14px;
            font-size: 13px;
            border-radius: 8px;
        }
        .btn-lg {
            padding: 13px 28px;
            font-size: 15px;
            border-radius: 12px;
        }
        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(15, 23, 42, 0.7);
            border: 1px solid var(--border-input);
            color: var(--text-secondary);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .mobile-toggle:hover {
            color: var(--text-bright);
            border-color: var(--accent-cyan);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 28px 0 12px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 11px;
            opacity: 0.6;
        }
        .breadcrumb .current {
            color: var(--accent-cyan);
            font-weight: 500;
        }

        /* Category Header */
        .category-header {
            padding: 20px 0 36px;
            border-bottom: 1px solid var(--border-subtle);
            margin-bottom: 40px;
        }
        .category-header h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-bright);
            line-height: 1.3;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        .category-header .subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }

        /* Section base */
        .section {
            padding: 32px 0;
        }
        .section-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
            line-height: 1.35;
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 24px;
            max-width: 720px;
        }

        /* Filter Bar */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            font-weight: 500;
        }
        .filter-select {
            background: rgba(15, 23, 42, 0.85);
            border: 1px solid var(--border-input);
            border-radius: 8px;
            padding: 8px 14px;
            color: var(--text-bright);
            font-size: 13px;
            min-width: 130px;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%237B8AA6' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 32px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            cursor: pointer;
        }
        .filter-select:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.12);
        }
        .filter-select option {
            background: #101628;
            color: var(--text-bright);
        }
        .filter-input {
            background: rgba(15, 23, 42, 0.85);
            border: 1px solid var(--border-input);
            border-radius: 8px;
            padding: 8px 14px;
            color: var(--text-bright);
            font-size: 13px;
            min-width: 160px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .filter-input::placeholder {
            color: var(--text-muted);
        }
        .filter-input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.12);
        }
        .filter-divider {
            width: 1px;
            height: 28px;
            background: var(--border-subtle);
            flex-shrink: 0;
        }

        /* Match Schedule Cards */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .match-card {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            transition: all var(--transition-base);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
            flex-wrap: wrap;
        }
        .match-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: var(--shadow-card);
            transform: translateY(-1px);
        }
        .match-thumb {
            width: 58px;
            height: 58px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-cyan);
        }
        .match-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .match-info {
            flex: 1;
            min-width: 180px;
        }
        .match-league {
            font-size: 12px;
            color: var(--accent-cyan);
            font-weight: 600;
            letter-spacing: 0.3px;
            text-transform: uppercase;
            margin-bottom: 4px;
        }
        .match-teams {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-bright);
            letter-spacing: 0.2px;
            line-height: 1.4;
        }
        .match-teams .vs {
            color: var(--text-muted);
            font-weight: 400;
            font-size: 13px;
            margin: 0 6px;
        }
        .match-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 3px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .match-meta i {
            font-size: 11px;
            color: var(--accent-cyan);
            opacity: 0.7;
        }
        .match-status {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 6px;
            min-width: 110px;
        }
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
            letter-spacing: 0.2px;
        }
        .status-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .status-live {
            background: rgba(244, 63, 94, 0.12);
            color: var(--danger);
            border: 1px solid rgba(244, 63, 94, 0.3);
        }
        .status-live .dot {
            background: var(--danger);
            animation: pulse-dot 1.2s ease-in-out infinite;
        }
        .status-upcoming {
            background: rgba(0, 229, 255, 0.1);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 229, 255, 0.25);
        }
        .status-upcoming .dot {
            background: var(--accent-cyan);
        }
        .status-finished {
            background: rgba(123, 138, 166, 0.1);
            color: var(--text-muted);
            border: 1px solid rgba(123, 138, 166, 0.2);
        }
        .status-finished .dot {
            background: var(--text-muted);
        }
        .status-delayed {
            background: rgba(245, 158, 11, 0.1);
            color: #F59E0B;
            border: 1px solid rgba(245, 158, 11, 0.25);
        }
        .status-delayed .dot {
            background: #F59E0B;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }
        .countdown {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-bright);
            letter-spacing: 0.5px;
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            text-align: right;
        }
        .countdown-label {
            font-size: 11px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
            text-align: right;
        }
        .score-final {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-bright);
            letter-spacing: 0.5px;
            font-variant-numeric: tabular-nums;
            text-align: right;
            line-height: 1.2;
        }
        .score-final .win {
            color: var(--accent-green);
        }
        .score-final .lose {
            color: var(--text-muted);
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.45; transform: scale(0.75); }
        }

        /* Upcoming highlights */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 14px;
        }
        .highlight-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            transition: all var(--transition-base);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
        }
        .highlight-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: var(--shadow-card);
            transform: translateY(-1px);
        }
        .highlight-card .highlight-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 10px;
        }
        .highlight-card .highlight-time {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .highlight-card .highlight-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-bright);
            line-height: 1.45;
            margin-bottom: 6px;
        }
        .highlight-card .highlight-teams {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* Data Note */
        .data-note-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 16px;
        }
        .data-note-card {
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            transition: all var(--transition-fast);
        }
        .data-note-card:hover {
            border-color: rgba(0, 229, 255, 0.2);
        }
        .data-note-card .note-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(0, 229, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent-cyan);
            margin-bottom: 12px;
        }
        .data-note-card h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-bright);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .data-note-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
        }
        .faq-item {
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }
        .faq-item.active {
            border-color: rgba(0, 229, 255, 0.3);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-bright);
            background: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--text-muted);
            transition: transform var(--transition-base), color var(--transition-fast);
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent-cyan);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 20px;
        }
        .faq-item.active .faq-answer {
            max-height: 320px;
            padding: 0 20px 16px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-top: 4px;
            border-top: 1px solid var(--border-subtle);
            padding-top: 14px;
        }

        /* Subscribe Form */
        .subscribe-section {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.8), rgba(10, 14, 26, 0.9));
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-dashboard);
            padding: 40px 40px 44px;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }
        .subscribe-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .form-input {
            flex: 1;
            min-width: 200px;
            background: #0F172A;
            border: 1px solid var(--border-input);
            border-radius: 10px;
            padding: 11px 16px;
            color: var(--text-bright);
            font-size: 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .form-input::placeholder {
            color: var(--text-muted);
        }
        .form-input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.12);
        }
        .form-select {
            flex: 1;
            min-width: 200px;
            background: #0F172A;
            border: 1px solid var(--border-input);
            border-radius: 10px;
            padding: 11px 16px;
            color: var(--text-bright);
            font-size: 14px;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%237B8AA6' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            cursor: pointer;
        }
        .form-select:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.12);
        }
        .form-select option {
            background: #101628;
            color: var(--text-bright);
        }
        .form-check {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .form-check input[type="checkbox"] {
            accent-color: var(--accent-cyan);
            width: 16px;
            height: 16px;
            margin-top: 3px;
            flex-shrink: 0;
            cursor: pointer;
        }
        .subscribe-benefits {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .benefit-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.55;
        }
        .benefit-item i {
            color: var(--accent-green);
            font-size: 15px;
            flex-shrink: 0;
            width: 18px;
            text-align: center;
        }

        /* Footer */
        .site-footer {
            background: rgba(10, 14, 26, 0.9);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 28px;
            margin-top: 60px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-bright);
        }
        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-top: 8px;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-bright);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li {
            font-size: 13px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Mobile Nav Drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 14, 26, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 99;
            padding: 24px;
            flex-direction: column;
            gap: 6px;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-drawer .nav-link {
            font-size: 16px;
            padding: 14px 16px;
            border-radius: 10px;
            width: 100%;
            text-align: left;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-menu {
                gap: 2px;
            }
            .nav-link {
                padding: 8px 10px;
                font-size: 13px;
            }
            .command-search {
                min-width: 140px;
            }
            .subscribe-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .command-search {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .category-header h1 {
                font-size: 28px;
            }
            .match-card {
                padding: 14px 16px;
                gap: 12px;
            }
            .match-status {
                min-width: 90px;
                align-items: flex-start;
            }
            .match-thumb {
                width: 46px;
                height: 46px;
                font-size: 18px;
            }
            .filter-bar {
                padding: 12px 14px;
            }
            .filter-divider {
                display: none;
            }
            .subscribe-section {
                padding: 24px 20px 28px;
            }
            .section {
                padding: 20px 0;
            }
            .section-title {
                font-size: 19px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-header h1 {
                font-size: 24px;
            }
            .match-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .match-status {
                align-items: flex-start;
                width: 100%;
            }
            .match-thumb {
                width: 44px;
                height: 44px;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .data-note-grid {
                grid-template-columns: 1fr;
            }
            .form-row {
                flex-direction: column;
            }
            .form-input,
            .form-select {
                min-width: 100%;
            }
            .btn-lg {
                width: 100%;
                justify-content: center;
            }
            .logo-text {
                font-size: 16px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #0A0E1A;
            --bg-surface: #101628;
            --bg-card: rgba(15, 23, 42, 0.55);
            --bg-card-solid: rgba(30, 41, 59, 0.45);
            --primary-blue: #1F6BFF;
            --primary-blue-2: #2F80ED;
            --accent-cyan: #00E5FF;
            --accent-purple: #8B5CF6;
            --accent-green: #4ADE80;
            --text-bright: #F8FAFC;
            --text-secondary: #B8C4D6;
            --text-muted: #7B8AA6;
            --danger: #F43F5E;
            --success: #22C55E;
            --border-glass: rgba(0, 229, 255, 0.12);
            --border-subtle: rgba(30, 41, 59, 0.8);
            --border-input: #1E293B;
            --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 18px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 26px rgba(0, 229, 255, 0.55);
            --radius-card: 14px;
            --radius-dashboard: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s 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-stack);
            background-color: var(--bg-deep);
            color: var(--text-bright);
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(circle at 15% 20%, rgba(31, 107, 255, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 85% 75%, rgba(0, 229, 255, 0.04) 0%, transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.03) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

        body>* {
            position: relative;
            z-index: 1;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-cyan);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 64px;
            background: rgba(10, 14, 26, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(10, 14, 26, 0.95);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.35);
        }
        .logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-bright);
            white-space: nowrap;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .nav-link {
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            color: var(--text-bright);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent-cyan);
            box-shadow: 0 0 8px var(--accent-cyan);
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .command-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid var(--border-input);
            border-radius: 10px;
            padding: 6px 12px;
            font-size: 13px;
            color: var(--text-muted);
            min-width: 180px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .command-search:hover, .command-search:focus-within {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
        }
        .command-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-bright);
            font-size: 13px;
            flex: 1;
            min-width: 0;
        }
        .command-search input::placeholder {
            color: var(--text-muted);
        }
        .command-search .kbd-hint {
            font-size: 11px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-input);
            border-radius: 4px;
            padding: 2px 5px;
            white-space: nowrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 10px;
            background: linear-gradient(135deg, #00E5FF, #1F6BFF);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.25);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 10px;
            background: transparent;
            border: 1px solid var(--border-glass);
            color: var(--accent-cyan);
            font-weight: 500;
            font-size: 14px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-ghost:hover {
            background: rgba(0, 229, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.3);
            color: var(--accent-cyan);
        }
        .btn-ghost:active {
            transform: translateY(1px);
        }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--border-input);
            background: rgba(15, 23, 42, 0.8);
            color: var(--text-secondary);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-toggle:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        /* Mobile Nav Overlay */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 14, 26, 0.98);
            backdrop-filter: blur(20px);
            z-index: 99;
            flex-direction: column;
            padding: 20px 24px;
            gap: 6px;
            overflow-y: auto;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav .nav-link {
            font-size: 16px;
            padding: 14px 16px;
            border-radius: 10px;
        }
        .mobile-nav .nav-link.active {
            background: rgba(0, 229, 255, 0.1);
        }

        /* Breadcrumbs */
        .breadcrumb-area {
            padding: 28px 0 18px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .breadcrumb-list a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb-list .separator {
            color: var(--border-input);
        }
        .breadcrumb-list .current {
            color: var(--accent-cyan);
        }

        /* Page Intro Compact */
        .page-intro {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 32px;
            align-items: end;
            padding: 28px 0 32px;
        }
        .page-intro h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-bright);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .page-intro .intro-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }
        .intro-quick-links {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .intro-quick-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 8px;
            background: rgba(15, 23, 42, 0.7);
            border: 1px solid var(--border-subtle);
            font-size: 13px;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .intro-quick-links a:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.06);
        }

        /* Filter Toolbar */
        .filter-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 14px 0;
            margin-bottom: 8px;
        }
        .filter-tabs {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .filter-tab {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-tab:hover {
            color: var(--text-bright);
            border-color: rgba(255, 255, 255, 0.2);
        }
        .filter-tab.active {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.1);
            border-color: rgba(0, 229, 255, 0.3);
        }
        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .filter-sort select {
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid var(--border-input);
            border-radius: 8px;
            color: var(--text-secondary);
            padding: 6px 10px;
            font-size: 13px;
            cursor: pointer;
            transition: border-color var(--transition-fast);
        }
        .filter-sort select:hover, .filter-sort select:focus {
            border-color: var(--accent-cyan);
        }

        /* Score Cards */
        .score-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-bottom: 40px;
        }
        .score-card {
            display: grid;
            grid-template-columns: 180px 1fr 160px;
            gap: 16px;
            align-items: center;
            padding: 18px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .score-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35), 0 0 20px rgba(0, 229, 255, 0.08);
        }
        .score-card .match-meta {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .score-card .match-meta .league {
            font-size: 12px;
            color: var(--accent-cyan);
            font-weight: 500;
        }
        .score-card .match-meta .time {
            font-size: 12px;
            color: var(--text-muted);
        }
        .score-card .match-teams {
            display: flex;
            align-items: center;
            gap: 16px;
            justify-content: center;
        }
        .score-card .team {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-bright);
            white-space: nowrap;
        }
        .score-card .team.winner {
            color: var(--accent-green);
        }
        .score-card .score-display {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-bright);
            background: rgba(0, 229, 255, 0.08);
            padding: 4px 16px;
            border-radius: 8px;
            text-align: center;
            min-width: 70px;
            letter-spacing: 2px;
        }
        .score-card .match-status {
            text-align: right;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 4px;
        }
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 500;
        }
        .status-badge.live {
            background: rgba(244, 63, 94, 0.12);
            color: var(--danger);
            border: 1px solid rgba(244, 63, 94, 0.25);
        }
        .status-badge.live .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--danger);
            animation: pulse-dot 1.5s infinite;
        }
        .status-badge.finished {
            background: rgba(34, 197, 94, 0.1);
            color: var(--success);
            border: 1px solid rgba(34, 197, 94, 0.2);
        }
        .status-badge.upcoming {
            background: rgba(0, 229, 255, 0.08);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 229, 255, 0.18);
        }
        .score-card .stats-row {
            display: flex;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .score-card .stats-row span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Popular Tournaments */
        .popular-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }
        .popular-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-glass);
            transition: all var(--transition-base);
            background: var(--bg-card);
        }
        .popular-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
        }
        .popular-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            opacity: 0.75;
            transition: opacity var(--transition-base);
        }
        .popular-card:hover img {
            opacity: 0.9;
        }
        .popular-card .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 14, 26, 0.9) 0%, transparent 60%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 16px;
        }
        .popular-card .overlay .pop-league {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
            margin-bottom: 2px;
        }
        .popular-card .overlay .pop-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-bright);
        }
        .popular-card .overlay .pop-info {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Stats Summary */
        .stats-summary {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }
        .stat-block {
            padding: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            text-align: center;
            transition: all var(--transition-base);
        }
        .stat-block:hover {
            border-color: rgba(0, 229, 255, 0.25);
        }
        .stat-block .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 4px;
            line-height: 1.2;
        }
        .stat-block .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .stat-block .stat-unit {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Quick Answers */
        .quick-answers {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
            margin-bottom: 40px;
        }
        .quick-item {
            padding: 18px 20px;
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: 10px;
            transition: all var(--transition-fast);
        }
        .quick-item:hover {
            border-color: rgba(0, 229, 255, 0.2);
            background: rgba(15, 23, 42, 0.8);
        }
        .quick-item .quick-q {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-bright);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .quick-item .quick-q i {
            color: var(--accent-cyan);
            font-size: 13px;
        }
        .quick-item .quick-a {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Subscribe Form */
        .subscribe-section {
            padding: 36px 0;
            border-top: 1px solid var(--border-subtle);
            margin-bottom: 24px;
        }
        .subscribe-card {
            background: rgba(15, 23, 42, 0.7);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-dashboard);
            padding: 36px;
            box-shadow: var(--shadow-card);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .subscribe-card .sub-info h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 8px;
        }
        .subscribe-card .sub-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .subscribe-card .sub-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .subscribe-card .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .subscribe-card .form-row input,
        .subscribe-card .form-row select {
            flex: 1;
            min-width: 140px;
            padding: 11px 16px;
            background: #0F172A;
            border: 1px solid var(--border-input);
            border-radius: 10px;
            color: var(--text-bright);
            font-size: 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .subscribe-card .form-row input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-card .form-row input:focus,
        .subscribe-card .form-row select:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.12);
        }
        .subscribe-card .form-row select option {
            background: #0F172A;
            color: var(--text-bright);
        }
        .subscribe-card .sub-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 10px;
            background: linear-gradient(135deg, #00E5FF, #1F6BFF);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .subscribe-card .sub-btn:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
        }
        .subscribe-card .sub-btn:active {
            transform: translateY(1px);
        }
        .subscribe-card .sub-note {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Footer */
        .site-footer {
            background: rgba(10, 14, 26, 0.9);
            border-top: 1px solid var(--border-glass);
            padding: 48px 0 20px;
            margin-top: 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-icon {
            width: 30px;
            height: 30px;
            font-size: 14px;
            border-radius: 8px;
        }
        .footer-brand .logo-text {
            font-size: 18px;
        }
        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 12px;
            max-width: 280px;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-bright);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
        }

        /* Section Headers */
        .section-head {
            margin-bottom: 20px;
        }
        .section-head h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-bright);
            letter-spacing: 0.3px;
            margin-bottom: 6px;
        }
        .section-head .section-sub {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.7;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .page-intro {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .intro-quick-links {
                justify-content: flex-start;
            }
            .popular-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-summary {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .subscribe-card {
                grid-template-columns: 1fr;
                padding: 28px;
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .command-search {
                min-width: auto;
                flex: 0 1 auto;
            }
            .command-search .kbd-hint {
                display: none;
            }
            .page-intro h1 {
                font-size: 26px;
            }
            .score-card {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 16px;
            }
            .score-card .match-teams {
                justify-content: flex-start;
                flex-wrap: wrap;
            }
            .score-card .match-status {
                align-items: flex-start;
                text-align: left;
            }
            .quick-answers {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .popular-grid {
                grid-template-columns: 1fr;
            }
            .stats-summary {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .page-intro h1 {
                font-size: 22px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .header-right .btn-ghost {
                display: none;
            }
        }

/* roulang page: category4 */
:root {
            --bg-deep: #0A0E1A;
            --bg-surface: #101628;
            --bg-card: rgba(15, 23, 42, 0.55);
            --bg-card-solid: rgba(30, 41, 59, 0.45);
            --primary-blue: #1F6BFF;
            --primary-blue-2: #2F80ED;
            --accent-cyan: #00E5FF;
            --accent-purple: #8B5CF6;
            --accent-green: #4ADE80;
            --text-bright: #F8FAFC;
            --text-secondary: #B8C4D6;
            --text-muted: #7B8AA6;
            --danger: #F43F5E;
            --success: #22C55E;
            --border-glass: rgba(0, 229, 255, 0.12);
            --border-subtle: rgba(30, 41, 59, 0.8);
            --border-input: #1E293B;
            --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 18px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 26px rgba(0, 229, 255, 0.55);
            --radius-card: 14px;
            --radius-dashboard: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s 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-stack);
            background-color: var(--bg-deep);
            color: var(--text-bright);
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(circle at 15% 20%, rgba(31, 107, 255, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 85% 75%, rgba(0, 229, 255, 0.04) 0%, transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.03) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

        body>* {
            position: relative;
            z-index: 1;
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 64px;
            background: rgba(10, 14, 26, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(10, 14, 26, 0.95);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

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

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.35);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-bright);
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            padding: 8px 13px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-bright);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent-cyan);
            box-shadow: 0 0 8px var(--accent-cyan);
        }

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

        .command-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid var(--border-input);
            border-radius: 10px;
            padding: 6px 14px;
            font-size: 13px;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .command-search:hover {
            border-color: rgba(0, 229, 255, 0.35);
            color: var(--text-secondary);
        }

        .command-search .kbd-hint {
            background: rgba(30, 41, 59, 0.8);
            border: 1px solid var(--border-subtle);
            border-radius: 4px;
            padding: 1px 6px;
            font-size: 11px;
            color: var(--text-muted);
            font-family: inherit;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            color: #fff;
            padding: 9px 20px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: all var(--transition-base);
            white-space: nowrap;
            border: none;
        }

        .btn-primary:hover {
            box-shadow: 0 0 26px rgba(0, 229, 255, 0.55);
            transform: translateY(-1px);
            filter: brightness(1.08);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }

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

        .btn-secondary {
            border: 1px solid rgba(0, 229, 255, 0.4);
            color: var(--accent-cyan);
            padding: 9px 20px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            background: transparent;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(0, 229, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.7);
            color: var(--accent-cyan);
            transform: translateY(-1px);
        }

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

        .mobile-toggle {
            display: none;
            font-size: 20px;
            color: var(--text-secondary);
            padding: 6px;
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .mobile-toggle:hover {
            color: var(--text-bright);
            background: rgba(255, 255, 255, 0.06);
        }

        /* ===== Mobile Nav ===== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: rgba(10, 14, 26, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-glass);
            padding: 12px 24px 20px;
            z-index: 99;
            flex-direction: column;
            gap: 4px;
        }

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

        .mobile-nav .nav-link {
            padding: 12px 16px;
            font-size: 15px;
            border-radius: 10px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-area {
            padding: 28px 0 20px;
            border-bottom: 1px solid var(--border-glass);
            background: rgba(10, 14, 26, 0.6);
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-list .separator {
            color: var(--border-subtle);
            font-size: 11px;
        }

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

        /* ===== Page Header Compact ===== */
        .page-header-compact {
            padding: 36px 0 28px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .page-header-compact h1 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-bright);
            line-height: 1.35;
            margin: 0;
        }

        .page-header-compact .page-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Filter Toolbar ===== */
        .filter-toolbar {
            padding: 24px 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

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

        .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-tag {
            padding: 7px 16px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid var(--border-input);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            color: var(--text-bright);
            border-color: rgba(0, 229, 255, 0.35);
            background: rgba(0, 229, 255, 0.05);
        }

        .filter-tag.active {
            color: var(--accent-cyan);
            border-color: rgba(0, 229, 255, 0.5);
            background: rgba(0, 229, 255, 0.1);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
        }

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

        /* ===== Tool Cards Grid ===== */
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            padding: 20px 0 48px;
        }

        .tool-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            overflow: hidden;
        }

        .tool-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--primary-blue));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .tool-card:hover {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35), 0 0 24px rgba(0, 229, 255, 0.1);
            transform: translateY(-2px);
        }

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

        .tool-card .tool-icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
            transition: all var(--transition-base);
        }

        .tool-card .tool-icon-wrap.cyan {
            background: rgba(0, 229, 255, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 229, 255, 0.25);
        }

        .tool-card .tool-icon-wrap.blue {
            background: rgba(31, 107, 255, 0.15);
            color: #60A5FA;
            border: 1px solid rgba(31, 107, 255, 0.3);
        }

        .tool-card .tool-icon-wrap.purple {
            background: rgba(139, 92, 246, 0.15);
            color: #A78BFA;
            border: 1px solid rgba(139, 92, 246, 0.3);
        }

        .tool-card .tool-icon-wrap.green {
            background: rgba(74, 222, 128, 0.12);
            color: var(--accent-green);
            border: 1px solid rgba(74, 222, 128, 0.25);
        }

        .tool-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-bright);
            margin: 0;
            line-height: 1.45;
        }

        .tool-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
            flex: 1;
        }

        .tool-card .tool-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .tool-card .tool-tags .mini-tag {
            font-size: 11px;
            color: var(--text-muted);
            background: rgba(30, 41, 59, 0.7);
            padding: 3px 10px;
            border-radius: 20px;
            border: 1px solid var(--border-subtle);
        }

        .tool-card .tool-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-cyan);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
            margin-top: 4px;
        }

        .tool-card .tool-link:hover {
            color: #fff;
            gap: 10px;
        }

        .tool-card.hidden-tool {
            display: none;
        }

        /* ===== Featured Tools Showcase ===== */
        .featured-section {
            padding: 48px 0;
            border-top: 1px solid var(--border-glass);
        }

        .featured-section .section-head {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .featured-section .section-head h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-bright);
            margin: 0;
            letter-spacing: 0.3px;
        }

        .featured-section .section-head .section-note {
            font-size: 13px;
            color: var(--text-muted);
        }

        .featured-banner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-dashboard);
            padding: 32px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .featured-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(31, 107, 255, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .featured-banner .featured-text {
            position: relative;
            z-index: 1;
        }

        .featured-banner .featured-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-bright);
            margin: 0 0 12px;
            line-height: 1.4;
        }

        .featured-banner .featured-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 16px;
        }

        .featured-banner .featured-text .featured-metrics {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .featured-banner .featured-text .featured-metrics .metric-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .featured-banner .featured-text .featured-metrics .metric-value {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent-cyan);
        }

        .featured-banner .featured-text .featured-metrics .metric-label {
            font-size: 12px;
            color: var(--text-muted);
        }

        .featured-banner .featured-image {
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-glass);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            position: relative;
            z-index: 1;
            aspect-ratio: 16/10;
        }

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

        .featured-banner .featured-image .image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 14, 26, 0.6) 0%, transparent 40%);
        }

        /* ===== Use Cases / Scenario ===== */
        .use-case-section {
            padding: 48px 0;
            border-top: 1px solid var(--border-glass);
        }

        .use-case-section .section-head {
            margin-bottom: 24px;
        }

        .use-case-section .section-head h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-bright);
            margin: 0 0 8px;
            letter-spacing: 0.3px;
        }

        .use-case-section .section-head p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
        }

        .use-case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .use-case-item {
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: all var(--transition-base);
        }

        .use-case-item:hover {
            border-color: rgba(0, 229, 255, 0.25);
            background: rgba(15, 23, 42, 0.7);
        }

        .use-case-item .uc-icon {
            font-size: 18px;
            color: var(--accent-cyan);
            width: 36px;
            height: 36px;
            border-radius: 9px;
            background: rgba(0, 229, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .use-case-item .uc-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-bright);
            margin: 0;
        }

        .use-case-item .uc-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            padding: 48px 0;
            border-top: 1px solid var(--border-glass);
        }

        .faq-section .section-head {
            margin-bottom: 24px;
        }

        .faq-section .section-head h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-bright);
            margin: 0 0 8px;
            letter-spacing: 0.3px;
        }

        .faq-section .section-head p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
        }

        .faq-item {
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.2);
        }

        .faq-item.open {
            border-color: rgba(0, 229, 255, 0.45);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.08);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 16px 20px;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-bright);
            cursor: pointer;
            transition: all var(--transition-fast);
            gap: 16px;
            background: transparent;
            border: none;
        }

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

        .faq-question:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: -2px;
            border-radius: 12px;
        }

        .faq-question .faq-indicator {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition-base);
        }

        .faq-item.open .faq-question .faq-indicator {
            color: var(--accent-cyan);
            transform: rotate(180deg);
        }

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

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

        .faq-answer p {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Subscribe / Convert Form ===== */
        .subscribe-section {
            padding: 48px 0 64px;
            border-top: 1px solid var(--border-glass);
        }

        .subscribe-section .section-head {
            margin-bottom: 24px;
            text-align: center;
        }

        .subscribe-section .section-head h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-bright);
            margin: 0 0 8px;
            letter-spacing: 0.3px;
        }

        .subscribe-section .section-head p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .subscribe-form-wrap {
            max-width: 560px;
            margin: 0 auto;
            background: rgba(15, 23, 42, 0.7);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-dashboard);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-group label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
        }

        .form-group input,
        .form-group select {
            background: #0F172A;
            border: 1px solid var(--border-input);
            border-radius: 8px;
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text-bright);
            transition: all var(--transition-fast);
            width: 100%;
        }

        .form-group input::placeholder {
            color: var(--text-muted);
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
        }

        .form-group select option {
            background: #0F172A;
            color: var(--text-bright);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .form-submit-btn {
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            color: #fff;
            padding: 12px 24px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            transition: all var(--transition-base);
            width: 100%;
            border: none;
            cursor: pointer;
            margin-top: 6px;
        }

        .form-submit-btn:hover {
            box-shadow: 0 0 26px rgba(0, 229, 255, 0.55);
            transform: translateY(-1px);
            filter: brightness(1.08);
        }

        .form-submit-btn:active {
            transform: translateY(0);
        }

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

        .form-notice {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin: 8px 0 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: rgba(10, 14, 26, 0.9);
            border-top: 1px solid var(--border-glass);
            padding: 48px 0 24px;
            position: relative;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 340px;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-bright);
            margin: 0 0 12px;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            justify-content: center;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .nav-menu {
                gap: 2px;
            }

            .nav-link {
                padding: 8px 10px;
                font-size: 13px;
            }

            .command-search {
                display: none;
            }

            .tools-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .featured-banner {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 24px;
            }

            .featured-banner .featured-image {
                aspect-ratio: 16/9;
            }

            .use-case-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

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

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

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

            .mobile-toggle {
                display: block;
            }

            .header-right .btn-primary {
                display: none;
            }

            .header-right .command-search {
                display: none;
            }

            .header-inner {
                gap: 12px;
            }

            .page-header-compact h1 {
                font-size: 26px;
            }

            .page-header-compact .page-subtitle {
                font-size: 14px;
            }

            .tools-grid {
                grid-template-columns: 1fr;
                gap: 14px;
                padding: 16px 0 32px;
            }

            .filter-toolbar {
                padding: 16px 0;
                gap: 10px;
            }

            .filter-group {
                gap: 6px;
            }

            .filter-tag {
                padding: 6px 12px;
                font-size: 12px;
            }

            .featured-banner {
                padding: 20px;
                border-radius: 14px;
            }

            .featured-banner .featured-text h3 {
                font-size: 18px;
            }

            .featured-banner .featured-text .featured-metrics {
                gap: 12px;
            }

            .featured-banner .featured-text .featured-metrics .metric-value {
                font-size: 16px;
            }

            .use-case-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }

            .faq-answer p {
                padding: 0 16px 14px;
                font-size: 13px;
            }

            .subscribe-form-wrap {
                padding: 20px;
                border-radius: 14px;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

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

            .footer-brand {
                grid-column: auto;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .breadcrumb-area {
                padding: 18px 0 14px;
            }

            .breadcrumb-list {
                font-size: 12px;
                gap: 6px;
            }

            .page-header-compact {
                padding: 24px 0 18px;
            }

            .page-header-compact h1 {
                font-size: 22px;
            }

            .page-header-compact .page-subtitle {
                font-size: 13px;
                line-height: 1.6;
            }

            .filter-tag {
                padding: 5px 10px;
                font-size: 11px;
                border-radius: 6px;
            }

            .tool-card {
                padding: 18px;
            }

            .tool-card h3 {
                font-size: 15px;
            }

            .tool-card p {
                font-size: 13px;
            }

            .faq-section .section-head h2,
            .featured-section .section-head h2,
            .use-case-section .section-head h2,
            .subscribe-section .section-head h2 {
                font-size: 20px;
            }

            .site-footer {
                padding: 32px 0 20px;
            }

            .footer-bottom {
                font-size: 11px;
                text-align: center;
                flex-direction: column;
                gap: 4px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-deep: #0A0E1A;
            --bg-surface: #101628;
            --bg-card: rgba(15, 23, 42, 0.55);
            --bg-card-solid: rgba(30, 41, 59, 0.45);
            --primary-blue: #1F6BFF;
            --primary-blue-2: #2F80ED;
            --accent-cyan: #00E5FF;
            --accent-purple: #8B5CF6;
            --accent-green: #4ADE80;
            --text-bright: #F8FAFC;
            --text-secondary: #B8C4D6;
            --text-muted: #7B8AA6;
            --danger: #F43F5E;
            --success: #22C55E;
            --border-glass: rgba(0, 229, 255, 0.12);
            --border-subtle: rgba(30, 41, 59, 0.8);
            --border-input: #1E293B;
            --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 18px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 26px rgba(0, 229, 255, 0.55);
            --radius-card: 14px;
            --radius-dashboard: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s 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-stack);
            background-color: var(--bg-deep);
            color: var(--text-bright);
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(circle at 15% 20%, rgba(31, 107, 255, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 85% 75%, rgba(0, 229, 255, 0.04) 0%, transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.03) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

        body>* {
            position: relative;
            z-index: 1;
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 64px;
            background: rgba(10, 14, 26, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(10, 14, 26, 0.95);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

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

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.35);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-bright);
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-bright);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent-cyan);
            box-shadow: 0 0 8px var(--accent-cyan);
        }

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

        .command-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid var(--border-input);
            border-radius: 10px;
            padding: 6px 12px;
            font-size: 13px;
            color: var(--text-muted);
            min-width: 160px;
            transition: all var(--transition-fast);
        }

        .command-search:hover {
            border-color: rgba(0, 229, 255, 0.35);
        }

        .command-search .kbd {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-input);
            border-radius: 4px;
            padding: 1px 6px;
            font-size: 11px;
            color: var(--text-muted);
            margin-left: auto;
            white-space: nowrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
            filter: brightness(1.1);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.25);
        }

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

        .btn-secondary {
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid rgba(0, 229, 255, 0.35);
            color: var(--text-bright);
        }

        .btn-secondary:hover {
            background: rgba(0, 229, 255, 0.08);
            border-color: var(--accent-cyan);
        }

        .btn-secondary:active {
            transform: translateY(1px);
        }

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

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
            border-radius: 8px;
        }

        /* Mobile nav toggle */
        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 1px solid var(--border-input);
            align-items: center;
            justify-content: center;
            color: var(--text-bright);
            font-size: 18px;
            transition: all var(--transition-fast);
        }

        .mobile-toggle:hover {
            border-color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.06);
        }

        /* Breadcrumb */
        .breadcrumb-area {
            padding: 28px 0 16px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

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

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

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

        /* Page hero compact */
        .page-hero-compact {
            padding: 10px 0 36px;
            position: relative;
        }

        .page-hero-compact h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-bright);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .page-hero-compact p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.75;
        }

        /* Section base */
        .section {
            padding: 48px 0;
        }

        .section-alt {
            background: rgba(15, 23, 42, 0.35);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.75;
            margin-bottom: 28px;
        }

        /* Card base */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
            pointer-events: none;
        }

        .glass-card:hover {
            border-color: rgba(0, 229, 255, 0.28);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.32), 0 0 22px rgba(0, 229, 255, 0.06);
            transform: translateY(-2px);
        }

        .solid-card {
            background: var(--bg-card-solid);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
        }

        .solid-card:hover {
            border-color: rgba(0, 229, 255, 0.25);
        }

        /* Badge */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .badge-cyan {
            background: rgba(0, 229, 255, 0.1);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 229, 255, 0.22);
        }

        .badge-green {
            background: rgba(74, 222, 128, 0.1);
            color: var(--accent-green);
            border: 1px solid rgba(74, 222, 128, 0.22);
        }

        .badge-purple {
            background: rgba(139, 92, 246, 0.1);
            color: var(--accent-purple);
            border: 1px solid rgba(139, 92, 246, 0.22);
        }

        .badge-red {
            background: rgba(244, 63, 94, 0.1);
            color: var(--danger);
            border: 1px solid rgba(244, 63, 94, 0.22);
        }

        .status-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            margin-right: 6px;
            flex-shrink: 0;
        }

        .status-dot.green {
            background: var(--success);
            box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
        }

        .status-dot.cyan {
            background: var(--accent-cyan);
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.5);
        }

        .status-dot.red {
            background: var(--danger);
            box-shadow: 0 0 8px rgba(244, 63, 94, 0.5);
        }

        /* Search bar */
        .search-control {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(15, 23, 42, 0.85);
            border: 1px solid var(--border-input);
            border-radius: 12px;
            padding: 8px 16px;
            transition: all var(--transition-base);
            flex: 1;
            min-width: 0;
        }

        .search-control:focus-within {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.12);
        }

        .search-control input {
            background: none;
            border: none;
            outline: none;
            color: var(--text-bright);
            font-size: 14px;
            flex: 1;
            min-width: 0;
        }

        .search-control input::placeholder {
            color: var(--text-muted);
        }

        .search-control .search-icon {
            color: var(--text-muted);
            font-size: 15px;
            flex-shrink: 0;
        }

        /* Ranking list */
        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 18px;
            border-bottom: 1px solid rgba(30, 41, 59, 0.6);
            transition: all var(--transition-fast);
        }

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

        .rank-item:hover {
            background: rgba(0, 229, 255, 0.03);
        }

        .rank-number {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-input);
            color: var(--text-secondary);
        }

        .rank-number.top1 {
            background: rgba(0, 229, 255, 0.12);
            border-color: rgba(0, 229, 255, 0.3);
            color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
        }

        .rank-number.top2 {
            background: rgba(139, 92, 246, 0.1);
            border-color: rgba(139, 92, 246, 0.3);
            color: var(--accent-purple);
        }

        .rank-number.top3 {
            background: rgba(74, 222, 128, 0.1);
            border-color: rgba(74, 222, 128, 0.25);
            color: var(--accent-green);
        }

        .rank-team-logo {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--border-subtle);
        }

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

        .rank-team-name {
            font-weight: 600;
            font-size: 15px;
            color: var(--text-bright);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-team-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .rank-stats {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-shrink: 0;
        }

        .rank-stat {
            text-align: right;
        }

        .rank-stat-value {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-bright);
        }

        .rank-stat-label {
            font-size: 11px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* Progress bar */
        .progress-bar {
            height: 5px;
            border-radius: 10px;
            background: rgba(30, 41, 59, 0.7);
            overflow: hidden;
            margin-top: 6px;
            width: 100%;
            max-width: 160px;
        }

        .progress-fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--primary-blue));
            transition: width 0.8s ease;
        }

        .progress-fill.green {
            background: linear-gradient(90deg, var(--accent-green), var(--primary-blue));
        }

        .progress-fill.purple {
            background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
        }

        /* Form */
        .form-group {
            margin-bottom: 18px;
        }

        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .form-input {
            width: 100%;
            background: rgba(15, 23, 42, 0.85);
            border: 1px solid var(--border-input);
            border-radius: 10px;
            padding: 10px 14px;
            color: var(--text-bright);
            font-size: 14px;
            transition: all var(--transition-base);
        }

        .form-input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.1);
        }

        .form-input::placeholder {
            color: var(--text-muted);
        }

        select.form-input {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%237B8AA6' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
        }

        /* Footer */
        .site-footer {
            background: rgba(8, 12, 22, 0.9);
            border-top: 1px solid var(--border-glass);
            padding: 48px 0 24px;
            margin-top: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-top: 8px;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-bright);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

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

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(30, 41, 59, 0.5);
            padding-top: 18px;
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            letter-spacing: 0.3px;
        }

        /* Image overlay */
        .image-overlay {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-glass);
        }

        .image-overlay img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .image-overlay::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.25) 0%, rgba(10, 14, 26, 0.65) 100%);
            pointer-events: none;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-menu {
                gap: 2px;
            }
            .nav-link {
                padding: 8px 10px;
                font-size: 13px;
            }
            .command-search {
                min-width: 120px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .rank-stats {
                gap: 12px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                gap: 12px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(10, 14, 26, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border-glass);
                flex-direction: column;
                gap: 4px;
                padding: 16px 24px;
                z-index: 99;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                padding: 10px 14px;
                font-size: 14px;
                justify-content: flex-start;
            }
            .nav-link.active::after {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .command-search {
                display: none;
            }
            .header-right .btn-sm {
                display: none;
            }
            .page-hero-compact h1 {
                font-size: 28px;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .rank-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 14px;
            }
            .rank-stats {
                width: 100%;
                justify-content: space-between;
                flex-wrap: wrap;
                gap: 10px;
            }
            .rank-stat {
                text-align: left;
            }
            .progress-bar {
                max-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-hero-compact h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .breadcrumb-area {
                padding: 20px 0 12px;
            }
            .breadcrumb {
                font-size: 12px;
                gap: 5px;
            }
        }

/* roulang page: category5 */
:root {
            --bg-deep: #0A0E1A;
            --bg-surface: #101628;
            --bg-card: rgba(15, 23, 42, 0.55);
            --bg-card-solid: rgba(30, 41, 59, 0.45);
            --primary-blue: #1F6BFF;
            --primary-blue-2: #2F80ED;
            --accent-cyan: #00E5FF;
            --accent-purple: #8B5CF6;
            --accent-green: #4ADE80;
            --text-bright: #F8FAFC;
            --text-secondary: #B8C4D6;
            --text-muted: #7B8AA6;
            --danger: #F43F5E;
            --success: #22C55E;
            --border-glass: rgba(0, 229, 255, 0.12);
            --border-subtle: rgba(30, 41, 59, 0.8);
            --border-input: #1E293B;
            --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 18px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 26px rgba(0, 229, 255, 0.55);
            --radius-card: 14px;
            --radius-dashboard: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s 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-stack);
            background-color: var(--bg-deep);
            color: var(--text-bright);
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(circle at 15% 20%, rgba(31, 107, 255, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 85% 75%, rgba(0, 229, 255, 0.04) 0%, transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.03) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

        body>* {
            position: relative;
            z-index: 1;
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 64px;
            background: rgba(10, 14, 26, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(10, 14, 26, 0.95);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

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

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.35);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-bright);
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-bright);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent-cyan);
            box-shadow: 0 0 8px var(--accent-cyan);
        }

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

        .command-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid var(--border-input);
            border-radius: 10px;
            padding: 7px 14px;
            color: var(--text-muted);
            font-size: 13px;
            min-width: 180px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .command-search:hover {
            border-color: var(--accent-cyan);
            color: var(--text-secondary);
        }

        .command-search .kbd-hint {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-input);
            border-radius: 4px;
            padding: 2px 6px;
            font-size: 11px;
            color: var(--text-muted);
            margin-left: auto;
            white-space: nowrap;
        }

        .header-cta {
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .header-cta:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
            color: #fff;
        }

        .header-cta:active {
            transform: translateY(0);
        }

        .header-cta:focus-visible,
        .nav-link:focus-visible,
        .command-search:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 1px solid var(--border-input);
            background: rgba(15, 23, 42, 0.8);
            color: var(--text-secondary);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-toggle:hover {
            border-color: var(--accent-cyan);
            color: var(--text-bright);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-nav .separator {
            color: var(--text-muted);
            font-size: 11px;
        }

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

        /* ===== Page Header ===== */
        .page-header {
            padding: 36px 0 28px;
            border-bottom: 1px solid var(--border-glass);
        }

        .page-header h1 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: 0.3px;
            margin-top: 14px;
            color: var(--text-bright);
        }

        .page-header .sub-desc {
            font-size: 15px;
            color: var(--text-secondary);
            margin-top: 10px;
            max-width: 720px;
            line-height: 1.75;
        }

        /* ===== Section Base ===== */
        .section-block {
            padding: 48px 0;
        }

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.45;
            letter-spacing: 0.3px;
            margin-bottom: 14px;
            color: var(--text-bright);
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 680px;
        }

        /* ===== Tag Filter ===== */
        .tag-filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .tag-filter-btn {
            padding: 7px 18px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .tag-filter-btn:hover {
            border-color: var(--accent-cyan);
            color: var(--text-bright);
            background: rgba(0, 229, 255, 0.06);
        }

        .tag-filter-btn.active {
            background: rgba(0, 229, 255, 0.1);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
        }

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

        /* ===== News List ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .news-card {
            display: flex;
            gap: 18px;
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 16px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .news-card:hover {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35), 0 0 20px rgba(0, 229, 255, 0.1);
            transform: translateY(-2px);
        }

        .news-thumb {
            width: 180px;
            height: 120px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-surface);
        }

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

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

        .news-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .news-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--text-muted);
        }

        .news-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-bright);
            transition: color var(--transition-fast);
        }

        .news-card:hover .news-title {
            color: var(--accent-cyan);
        }

        .news-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.15);
            padding: 3px 10px;
            border-radius: 12px;
            margin-top: auto;
            align-self: flex-start;
        }

        .news-tag.purple {
            color: var(--accent-purple);
            background: rgba(139, 92, 246, 0.08);
            border-color: rgba(139, 92, 246, 0.2);
        }

        .news-tag.green {
            color: var(--accent-green);
            background: rgba(74, 222, 128, 0.08);
            border-color: rgba(74, 222, 128, 0.2);
        }

        .news-tag.blue {
            color: var(--primary-blue-2);
            background: rgba(31, 107, 255, 0.08);
            border-color: rgba(31, 107, 255, 0.2);
        }

        /* ===== Sidebar ===== */
        .sidebar-widget {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-card);
        }

        .sidebar-widget:last-child {
            margin-bottom: 0;
        }

        .widget-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-bright);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .widget-title i {
            color: var(--accent-cyan);
            font-size: 14px;
        }

        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hot-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 10px;
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .hot-item:hover {
            background: rgba(0, 229, 255, 0.04);
        }

        .hot-rank {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background: rgba(15, 23, 42, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .hot-rank.top1 {
            background: rgba(0, 229, 255, 0.12);
            color: var(--accent-cyan);
        }

        .hot-rank.top2 {
            background: rgba(139, 92, 246, 0.12);
            color: var(--accent-purple);
        }

        .hot-rank.top3 {
            background: rgba(74, 222, 128, 0.12);
            color: var(--accent-green);
        }

        .hot-item-text {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .hot-item:hover .hot-item-text {
            color: var(--text-bright);
        }

        .data-quick-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .quick-stat {
            background: rgba(15, 23, 42, 0.7);
            border: 1px solid var(--border-subtle);
            border-radius: 10px;
            padding: 12px;
            text-align: center;
        }

        .quick-stat-value {
            font-size: 22px;
            font-weight: 700;
            color: var(--accent-cyan);
            line-height: 1.3;
        }

        .quick-stat-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ===== Brief Section ===== */
        .brief-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .brief-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .brief-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            transform: translateY(-3px);
        }

        .brief-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-cyan);
            line-height: 1.2;
        }

        .brief-number.purple {
            color: var(--accent-purple);
        }

        .brief-number.green {
            color: var(--accent-green);
        }

        .brief-number.blue {
            color: var(--primary-blue-2);
        }

        .brief-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
            font-weight: 500;
        }

        .brief-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ===== Source Section ===== */
        .source-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .source-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 22px;
            transition: all var(--transition-base);
        }

        .source-card:hover {
            border-color: rgba(0, 229, 255, 0.25);
        }

        .source-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.12), rgba(31, 107, 255, 0.12));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent-cyan);
            margin-bottom: 14px;
        }

        .source-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-bright);
            margin-bottom: 8px;
        }

        .source-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== Subscribe Form ===== */
        .subscribe-box {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-dashboard);
            padding: 36px;
            max-width: 640px;
            margin: 0 auto;
            box-shadow: var(--shadow-card), 0 0 40px rgba(0, 229, 255, 0.06);
        }

        .subscribe-box h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 10px;
        }

        .subscribe-box p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .form-input {
            flex: 1;
            min-width: 200px;
            background: #0F172A;
            border: 1px solid var(--border-input);
            border-radius: 10px;
            padding: 11px 16px;
            color: var(--text-bright);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .form-input::placeholder {
            color: var(--text-muted);
        }

        .form-input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
        }

        .form-submit {
            padding: 11px 28px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .form-submit:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
        }

        .form-submit:active {
            transform: translateY(0);
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: rgba(10, 14, 26, 0.9);
            border-top: 1px solid var(--border-glass);
            padding: 48px 0 24px;
            margin-top: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-icon {
            width: 30px;
            height: 30px;
            font-size: 14px;
            border-radius: 8px;
        }

        .footer-brand .logo-text {
            font-size: 18px;
        }

        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-top: 10px;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-bright);
            margin-bottom: 14px;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            text-align: center;
        }

        .footer-bottom span {
            font-size: 12px;
            color: var(--text-muted);
        }

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

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

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

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

            .nav-menu {
                gap: 2px;
            }

            .nav-link {
                padding: 8px 10px;
                font-size: 13px;
            }

            .command-search {
                min-width: 140px;
            }

            .command-search .kbd-hint {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(10, 14, 26, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border-glass);
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
                gap: 4px;
            }

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

            .nav-link {
                padding: 10px 14px;
                font-size: 15px;
                width: 100%;
                border-radius: 8px;
            }

            .nav-link.active::after {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .header-right .command-search {
                display: none;
            }

            .header-cta {
                padding: 7px 14px;
                font-size: 13px;
            }

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

            .section-block {
                padding: 36px 0;
            }

            .page-header {
                padding: 28px 0 20px;
            }

            .page-header h1 {
                font-size: 24px;
            }

            .section-title {
                font-size: 20px;
            }

            .news-card {
                flex-direction: column;
                gap: 12px;
                padding: 14px;
            }

            .news-thumb {
                width: 100%;
                height: 160px;
            }

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

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

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

            .subscribe-box {
                padding: 24px 18px;
            }

            .form-row {
                flex-direction: column;
            }

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

            .form-submit {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 16px;
            }

            .header-cta {
                display: none;
            }

            .news-thumb {
                height: 140px;
            }

            .brief-number {
                font-size: 24px;
            }

            .tag-filter-btn {
                padding: 6px 14px;
                font-size: 12px;
            }

            .source-card {
                padding: 16px;
            }
        }

/* roulang page: category6 */
:root {
            --bg-deep: #0A0E1A;
            --bg-surface: #101628;
            --bg-card: rgba(15, 23, 42, 0.55);
            --bg-card-solid: rgba(30, 41, 59, 0.45);
            --primary-blue: #1F6BFF;
            --primary-blue-2: #2F80ED;
            --accent-cyan: #00E5FF;
            --accent-purple: #8B5CF6;
            --accent-green: #4ADE80;
            --text-bright: #F8FAFC;
            --text-secondary: #B8C4D6;
            --text-muted: #7B8AA6;
            --danger: #F43F5E;
            --success: #22C55E;
            --border-glass: rgba(0, 229, 255, 0.12);
            --border-subtle: rgba(30, 41, 59, 0.8);
            --border-input: #1E293B;
            --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 18px rgba(0, 229, 255, 0.35);
            --shadow-glow-hover: 0 0 26px rgba(0, 229, 255, 0.55);
            --radius-card: 14px;
            --radius-dashboard: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s 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-stack);
            background-color: var(--bg-deep);
            color: var(--text-bright);
            font-size: 16px;
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                radial-gradient(circle at 15% 20%, rgba(31, 107, 255, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 85% 75%, rgba(0, 229, 255, 0.04) 0%, transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.03) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

        body>* {
            position: relative;
            z-index: 1;
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 64px;
            background: rgba(10, 14, 26, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(10, 14, 26, 0.95);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

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

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.35);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-bright);
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-bright);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent-cyan);
            box-shadow: 0 0 8px var(--accent-cyan);
        }

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

        .command-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid var(--border-input);
            border-radius: 10px;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-muted);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            cursor: pointer;
            min-width: 180px;
        }

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

        .command-search .kbd {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-input);
            border-radius: 5px;
            padding: 2px 7px;
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
            margin-left: auto;
        }

        .btn-ghost-nav {
            padding: 8px 16px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-bright);
            border: 1px solid var(--border-glass);
            background: rgba(0, 229, 255, 0.06);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-ghost-nav:hover {
            background: rgba(0, 229, 255, 0.12);
            border-color: rgba(0, 229, 255, 0.3);
            color: var(--accent-cyan);
        }

        .btn-primary-nav {
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary-nav:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
            filter: brightness(1.1);
        }

        .btn-primary-nav:active {
            transform: translateY(1px);
        }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 1px solid var(--border-glass);
            color: var(--text-bright);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            transition: all var(--transition-fast);
        }

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

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 32px 0 8px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.6;
            font-size: 11px;
        }

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

        /* Page Header Compact */
        .page-header {
            padding: 24px 0 12px;
        }

        .page-header h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 12px;
            color: var(--text-bright);
            letter-spacing: 0.5px;
        }

        .page-header p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
        }

        /* Sections */
        .section {
            padding: 40px 0;
        }

        .section-sm {
            padding: 28px 0;
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-bright);
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 28px;
            line-height: 1.6;
        }

        /* Glass Card */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .glass-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, transparent 50%);
            pointer-events: none;
            border-radius: inherit;
        }

        .glass-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35), 0 0 20px rgba(0, 229, 255, 0.12);
            transform: translateY(-2px);
        }

        .data-card {
            background: rgba(15, 23, 42, 0.7);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all var(--transition-base);
        }

        .data-card:hover {
            border-color: rgba(0, 229, 255, 0.25);
            box-shadow: var(--shadow-card);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            line-height: 1.4;
            white-space: nowrap;
        }

        .badge-cyan {
            background: rgba(0, 229, 255, 0.1);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 229, 255, 0.25);
        }

        .badge-green {
            background: rgba(74, 222, 128, 0.1);
            color: var(--accent-green);
            border: 1px solid rgba(74, 222, 128, 0.25);
        }

        .badge-purple {
            background: rgba(139, 92, 246, 0.1);
            color: var(--accent-purple);
            border: 1px solid rgba(139, 92, 246, 0.25);
        }

        .badge-red {
            background: rgba(244, 63, 94, 0.1);
            color: var(--danger);
            border: 1px solid rgba(244, 63, 94, 0.25);
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }

        .status-dot.green {
            background: var(--success);
            box-shadow: 0 0 8px rgba(34, 197, 94, 0.7);
        }

        .status-dot.cyan {
            background: var(--accent-cyan);
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.7);
        }

        .status-dot.red {
            background: var(--danger);
            box-shadow: 0 0 8px rgba(244, 63, 94, 0.7);
        }

        /* Data Source Cards */
        .source-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .source-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .source-card:hover {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }

        .source-card .icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid var(--border-glass);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent-cyan);
            margin: 0 auto 12px;
            transition: all var(--transition-fast);
        }

        .source-card:hover .icon-wrap {
            background: rgba(0, 229, 255, 0.15);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.3);
        }

        .source-card h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-bright);
        }

        .source-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Refresh Mechanism */
        .refresh-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            position: relative;
        }

        .refresh-flow::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(90deg, rgba(0, 229, 255, 0.3), rgba(31, 107, 255, 0.3));
            opacity: 0.5;
            pointer-events: none;
        }

        .flow-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .flow-step .step-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-surface);
            border: 2px solid var(--border-glass);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent-cyan);
            margin: 0 auto 12px;
            transition: all var(--transition-base);
            position: relative;
            z-index: 2;
        }

        .flow-step:hover .step-icon {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
            transform: scale(1.08);
        }

        .flow-step .step-num {
            font-size: 11px;
            font-weight: 700;
            color: var(--accent-cyan);
            letter-spacing: 1px;
            margin-bottom: 4px;
            display: block;
        }

        .flow-step h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-bright);
            margin-bottom: 4px;
        }

        .flow-step p {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Coverage List */
        .coverage-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .coverage-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            border-radius: 6px;
        }

        .coverage-item:hover {
            background: rgba(255, 255, 255, 0.03);
        }

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

        .coverage-item .game-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid var(--border-glass);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--accent-cyan);
            flex-shrink: 0;
        }

        .coverage-item .game-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-bright);
            min-width: 120px;
            flex-shrink: 0;
        }

        .coverage-item .game-leagues {
            font-size: 13px;
            color: var(--text-secondary);
            flex: 1;
        }

        .coverage-item .coverage-tag {
            font-size: 12px;
            color: var(--accent-green);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* Quick Answers */
        .quick-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .quick-item {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 18px;
            transition: all var(--transition-fast);
        }

        .quick-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
            background: rgba(15, 23, 42, 0.8);
        }

        .quick-item .q-icon {
            font-size: 16px;
            color: var(--accent-cyan);
            margin-bottom: 8px;
        }

        .quick-item h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-bright);
            margin-bottom: 6px;
        }

        .quick-item p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.25);
        }

        .faq-item.active {
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.1);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            transition: all var(--transition-fast);
            user-select: none;
            -webkit-tap-highlight-color: transparent;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .faq-question .faq-icon {
            font-size: 15px;
            color: var(--accent-cyan);
            width: 20px;
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-question h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-bright);
            flex: 1;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 34px;
        }

        /* Convert Form */
        .form-card {
            background: rgba(15, 23, 42, 0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-dashboard);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
        }

        .form-input {
            width: 100%;
            background: #0F172A;
            border: 1px solid var(--border-input);
            border-radius: 10px;
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text-bright);
            transition: all var(--transition-fast);
        }

        .form-input::placeholder {
            color: var(--text-muted);
        }

        .form-input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
        }

        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .btn-primary-glow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary-glow:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            filter: brightness(1.08);
        }

        .btn-primary-glow:active {
            transform: translateY(1px);
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.25);
        }

        .btn-secondary-glass {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 24px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 229, 255, 0.3);
            background: rgba(0, 229, 255, 0.05);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-secondary-glass:hover {
            background: rgba(0, 229, 255, 0.1);
            border-color: var(--accent-cyan);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.2);
        }

        /* Data Stats */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-block {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            transition: all var(--transition-fast);
        }

        .stat-block:hover {
            border-color: rgba(0, 229, 255, 0.3);
            transform: translateY(-2px);
        }

        .stat-block .stat-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-cyan);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-block .stat-label {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Cover Image Section */
        .cover-block {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-glass);
            position: relative;
        }

        .cover-block img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .cover-block .cover-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px;
            background: linear-gradient(180deg, transparent, rgba(10, 14, 26, 0.9));
            font-size: 14px;
            font-weight: 500;
            color: var(--text-bright);
        }

        /* Footer */
        .site-footer {
            background: rgba(10, 14, 26, 0.9);
            border-top: 1px solid var(--border-glass);
            padding: 48px 0 24px;
            margin-top: 40px;
        }

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

        .footer-brand .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-bright);
            margin-bottom: 12px;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-glass);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-menu {
                gap: 2px;
            }

            .nav-link {
                padding: 8px 10px;
                font-size: 13px;
            }

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

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

            .refresh-flow::before {
                display: none;
            }

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

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

        @media (max-width: 768px) {
            .site-header {
                height: auto;
                min-height: 60px;
            }

            .header-inner {
                height: auto;
                min-height: 60px;
                padding: 8px 0;
                flex-wrap: wrap;
            }

            .nav-menu {
                display: none;
                width: 100%;
                order: 10;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0;
                gap: 2px;
                background: rgba(10, 14, 26, 0.98);
                border-radius: 0 0 12px 12px;
            }

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

            .nav-link {
                width: 100%;
                padding: 10px 14px;
                font-size: 14px;
            }

            .nav-link.active::after {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .command-search {
                display: none;
            }

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

            .page-header h1 {
                font-size: 24px;
            }

            .section {
                padding: 28px 0;
            }

            .section-title {
                font-size: 20px;
            }

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

            .refresh-flow {
                grid-template-columns: 1fr;
            }

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

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

            .form-card {
                padding: 24px 18px;
            }

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

            .coverage-item {
                flex-wrap: wrap;
                gap: 8px;
            }

            .coverage-item .game-name {
                min-width: 80px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .page-header h1 {
                font-size: 20px;
                line-height: 1.4;
            }

            .page-header p {
                font-size: 13px;
            }

            .section-title {
                font-size: 18px;
            }

            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-block .stat-value {
                font-size: 22px;
            }

            .stat-block .stat-label {
                font-size: 11px;
            }

            .cover-block img {
                height: 160px;
            }

            .btn-primary-glow,
            .btn-secondary-glass {
                padding: 11px 20px;
                font-size: 13px;
            }

            .faq-question {
                padding: 14px 16px;
            }

            .faq-question h3 {
                font-size: 13px;
            }

            .faq-answer p {
                font-size: 13px;
                padding-left: 0;
            }
        }