/* roulang page: index */
:root {
            --brand-600: #1F6FA5;
            --brand-500: #2E86C1;
            --brand-700: #1A5E8A;
            --accent-live: #F59E0B;
            --accent-live-soft: #FEF3E0;
            --accent-success: #2BA471;
            --accent-success-soft: #E9F7F1;
            --bg: #F5F8FC;
            --surface: #FFFFFF;
            --text: #1B2A3C;
            --muted: #64748B;
            --line: #DDE5EE;
            --line-soft: #E5ECF5;
            --footer-bg: #12202E;
            --footer-text: #B8C6D4;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(30, 60, 90, 0.06);
            --shadow-md: 0 8px 24px rgba(30, 60, 90, 0.10);
            --shadow-lg: 0 12px 28px rgba(30, 60, 90, 0.14);
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-base: all 0.25s ease;
            --transition-fast: all 0.15s ease;
            --sidebar-width: 264px;
            --header-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--brand-600);
            text-decoration: none;
            transition: var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--brand-700);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(47, 134, 193, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        .container-main {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header / Top Bar ===== */
        .top-bar {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--line);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(30, 60, 90, 0.04);
        }

        .top-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand-700);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .brand-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-600);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--brand-700);
        }
        .brand-logo span {
            color: var(--text);
        }

        .top-search {
            flex: 1;
            max-width: 380px;
            position: relative;
        }
        .top-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            font-size: 15px;
            pointer-events: none;
        }
        .top-search input {
            width: 100%;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            padding: 0 18px 0 42px;
            background: var(--bg);
            font-size: 14px;
            color: var(--text);
            transition: var(--transition-base);
        }
        .top-search input::placeholder {
            color: #9AA8B8;
        }
        .top-search input:focus {
            border-color: var(--brand-500);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(47, 134, 193, 0.12);
        }

        .top-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .top-actions select {
            height: 40px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            padding: 0 12px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition-base);
        }
        .top-actions select:hover {
            border-color: var(--brand-400, #4A90BE);
        }
        .top-actions select:focus {
            border-color: var(--brand-500);
        }

        .sidebar-toggle-btn {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--text);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition-fast);
            flex-shrink: 0;
        }
        .sidebar-toggle-btn:hover {
            background: var(--bg);
            border-color: var(--brand-400, #4A90BE);
        }

        /* ===== Layout wrapper ===== */
        .page-layout {
            display: flex;
            gap: 30px;
            padding: 28px 0 48px;
            align-items: flex-start;
        }

        /* ===== Sidebar (help-doc style) ===== */
        .sidebar {
            width: var(--sidebar-width);
            flex-shrink: 0;
            position: sticky;
            top: calc(var(--header-height) + 24px);
            max-height: calc(100vh - var(--header-height) - 48px);
            overflow-y: auto;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 20px 16px;
        }
        .sidebar-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 1.2px;
            margin-bottom: 12px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--line-soft);
        }
        .sidebar-section {
            margin-bottom: 18px;
        }
        .sidebar-section:last-child {
            margin-bottom: 0;
        }
        .sidebar-section h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--text);
        }
        .sidebar-section ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-section ul li {
            margin: 0;
        }
        .sidebar-section ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--muted);
            transition: var(--transition-fast);
        }
        .sidebar-section ul li a:hover {
            background: var(--bg);
            color: var(--brand-600);
        }
        .sidebar-section ul li a.active {
            background: rgba(31, 111, 165, 0.08);
            color: var(--brand-600);
            font-weight: 500;
        }
        .sidebar-section ul li a i {
            width: 18px;
            text-align: center;
            font-size: 13px;
            flex-shrink: 0;
            color: var(--brand-500);
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(18, 32, 46, 0.45);
            z-index: 55;
            opacity: 0;
            transition: opacity 0.25s ease;
        }
        .sidebar-overlay.visible {
            opacity: 1;
            pointer-events: auto;
        }

        /* ===== Main content ===== */
        .main-content {
            flex: 1;
            min-width: 0;
        }

        /* ===== Hero (video showcase style) ===== */
        .hero {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--line);
            margin-bottom: 30px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 32, 46, 0.88) 0%, rgba(31, 84, 120, 0.72) 55%, rgba(18, 32, 46, 0.62) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 48px;
            max-width: 720px;
            color: #fff;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 158, 11, 0.18);
            border: 1px solid rgba(245, 158, 11, 0.5);
            color: #FCD34D;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-live);
            animation: pulse 1.6s ease-in-out infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.55; transform: scale(0.85); }
        }
        .hero h1 {
            font-size: 42px;
            line-height: 1.25;
            font-weight: 700;
            margin: 0 0 18px;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .hero-desc {
            font-size: 17px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.88);
            margin: 0 0 28px;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .hero-play-btn {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-live);
            border: none;
            color: #1B2A3C;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            cursor: pointer;
            transition: var(--transition-base);
            min-height: 48px;
            justify-content: center;
        }
        .hero-play-btn:hover {
            background: #D98A0A;
            box-shadow: 0 8px 20px rgba(245, 158, 11, 0.35);
            transform: translateY(-1px);
        }
        .hero-play-btn:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        .hero-outline-btn {
            display: flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            font-weight: 500;
            padding: 12px 22px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            cursor: pointer;
            transition: var(--transition-base);
            min-height: 48px;
            justify-content: center;
        }
        .hero-outline-btn:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-1px);
        }
        .hero-outline-btn:active {
            transform: translateY(1px);
        }

        /* ===== Section common ===== */
        .section {
            margin-bottom: 30px;
        }
        .section-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 28px 30px;
            box-shadow: var(--shadow-sm);
        }
        .section-head {
            margin-bottom: 22px;
        }
        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.35;
            letter-spacing: -0.3px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== Problem statement ===== */
        .problem-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }
        .problem-item {
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            border-left: 3px solid var(--accent-live);
        }
        .problem-item h3 {
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--text);
        }
        .problem-item p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== Quick entry matrix ===== */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .entry-card {
            background: var(--bg);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-sm);
            padding: 20px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: var(--transition-base);
        }
        .entry-card:hover {
            border-color: var(--brand-400, #4A90BE);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .entry-card .entry-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            margin-bottom: 4px;
        }
        .entry-icon.blue { background: var(--brand-500); }
        .entry-icon.orange { background: var(--accent-live); }
        .entry-icon.green { background: var(--accent-success); }
        .entry-icon.indigo { background: #5B6FC9; }
        .entry-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 0;
            color: var(--text);
        }
        .entry-card p {
            font-size: 13px;
            color: var(--muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== Stats / numbers ===== */
        .stats-band {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .stat-cell {
            text-align: center;
            padding: 18px 10px;
            background: var(--bg);
            border-radius: var(--radius-sm);
        }
        .stat-cell .stat-num {
            font-size: 34px;
            font-weight: 700;
            color: var(--brand-600);
            line-height: 1.2;
            letter-spacing: -1px;
        }
        .stat-cell .stat-label {
            font-size: 13px;
            color: var(--muted);
            margin-top: 4px;
        }

        /* ===== Process steps ===== */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .step-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .step-num {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--brand-600);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .step-item h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 4px;
            color: var(--text);
        }
        .step-item p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            line-height: 1.65;
        }

        /* ===== Case wall / league features ===== */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .case-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
        }
        .case-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .case-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
        }
        .case-card .case-body {
            padding: 18px 20px 20px;
        }
        .case-card .case-tag {
            display: inline-block;
            background: var(--accent-live-soft);
            color: #B45309;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 8px;
            font-weight: 500;
        }
        .case-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--text);
        }
        .case-card p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== News list ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            gap: 18px;
            padding: 16px 0;
            border-bottom: 1px solid var(--line-soft);
            transition: var(--transition-fast);
            align-items: flex-start;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: rgba(31, 111, 165, 0.03);
            padding-left: 8px;
            padding-right: 8px;
            margin-left: -8px;
            margin-right: -8px;
            border-radius: var(--radius-sm);
        }
        .news-date {
            flex-shrink: 0;
            min-width: 72px;
            text-align: center;
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 8px 6px;
        }
        .news-date .day {
            font-size: 20px;
            font-weight: 700;
            color: var(--brand-600);
            line-height: 1.2;
            display: block;
        }
        .news-date .month {
            font-size: 12px;
            color: var(--muted);
        }
        .news-content {
            flex: 1;
        }
        .news-content h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--text);
            line-height: 1.5;
        }
        .news-content p {
            font-size: 14px;
            color: var(--muted);
            margin: 0 0 8px;
            line-height: 1.7;
        }
        .news-more {
            font-size: 13px;
            color: var(--brand-600);
            font-weight: 500;
            background: none;
            border: none;
            padding: 0;
            cursor: pointer;
        }
        .news-more:hover {
            color: var(--brand-700);
            text-decoration: underline;
        }

        /* ===== Brand intro ===== */
        .brand-intro {
            background: linear-gradient(120deg, #F8FAFD 0%, #EEF4FA 100%);
            border-radius: var(--radius-md);
            padding: 28px 30px;
            border: 1px solid var(--line-soft);
        }
        .brand-intro h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px;
        }
        .brand-intro p {
            font-size: 15px;
            color: var(--muted);
            margin: 0;
            line-height: 1.9;
        }

        /* ===== Deep content ===== */
        .deep-block {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 30px 34px;
            box-shadow: var(--shadow-sm);
        }
        .deep-block h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            line-height: 1.4;
        }
        .deep-block h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin: 22px 0 10px;
            line-height: 1.5;
        }
        .deep-block p {
            font-size: 15px;
            color: var(--text);
            margin: 0 0 14px;
            line-height: 1.9;
        }
        .deep-block p:last-child {
            margin-bottom: 0;
        }

        /* ===== Calendar ===== */
        .calendar-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .calendar-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--line-soft);
            flex-wrap: wrap;
        }
        .calendar-item .cal-date {
            font-weight: 600;
            font-size: 14px;
            color: var(--brand-600);
            min-width: 72px;
        }
        .calendar-item .cal-match {
            flex: 1;
            font-size: 15px;
            color: var(--text);
            font-weight: 500;
        }
        .calendar-item .cal-tag {
            font-size: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--accent-live-soft);
            color: #B45309;
            font-weight: 500;
        }
        .calendar-item .cal-tag.green {
            background: var(--accent-success-soft);
            color: #1E7A50;
        }

        /* ===== Partners ===== */
        .partners-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: flex-start;
        }
        .partner-tag {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            font-size: 14px;
            color: var(--muted);
            font-weight: 500;
            transition: var(--transition-fast);
        }
        .partner-tag:hover {
            border-color: var(--brand-400, #4A90BE);
            color: var(--brand-600);
            box-shadow: var(--shadow-sm);
        }

        /* ===== Reviews ===== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .review-card {
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 20px;
            border: 1px solid var(--line-soft);
        }
        .review-card .review-text {
            font-size: 14px;
            color: var(--text);
            line-height: 1.7;
            margin: 0 0 10px;
        }
        .review-card .review-author {
            font-size: 13px;
            color: var(--muted);
            font-weight: 500;
        }

        /* ===== FAQ Accordion ===== */
        .faq-accordion .accordion-item {
            margin-bottom: 10px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #fff;
        }
        .faq-accordion .accordion-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            padding: 16px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition-fast);
        }
        .faq-accordion .accordion-title:hover {
            background: var(--bg);
        }
        .faq-accordion .accordion-title::after {
            content: '+';
            font-size: 20px;
            color: var(--brand-600);
            transition: var(--transition-fast);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-accordion .accordion-item.is-active .accordion-title::after {
            content: '−';
            transform: rotate(0deg);
        }
        .faq-accordion .accordion-content {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
            display: none;
        }
        .faq-accordion .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ===== Guarantee strip ===== */
        .guarantee-strip {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .guarantee-cell {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 16px;
            background: var(--bg);
            border-radius: var(--radius-sm);
        }
        .guarantee-cell i {
            font-size: 20px;
            color: var(--accent-success);
            flex-shrink: 0;
            margin-top: 2px;
        }
        .guarantee-cell h3 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 4px;
            color: var(--text);
        }
        .guarantee-cell p {
            font-size: 13px;
            color: var(--muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== Multi-device ===== */
        .device-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: center;
        }
        .device-block img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: var(--radius-md);
        }
        .device-block .device-info h3 {
            font-size: 20px;
            font-weight: 600;
            margin: 0 0 10px;
            color: var(--text);
        }
        .device-block .device-info p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            margin: 0;
        }

        /* ===== CTA / Subscribe ===== */
        .subscribe-block {
            background: linear-gradient(130deg, #1B2A3C 0%, #1F4E6E 60%, #1F6FA5 100%);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: center;
        }
        .subscribe-block h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 10px;
            color: #fff;
        }
        .subscribe-block p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            line-height: 1.7;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            height: 48px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, 0.12);
            padding: 0 18px;
            color: #fff;
            font-size: 14px;
            transition: var(--transition-base);
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.65);
        }
        .subscribe-form input:focus {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.2);
            outline: 2px solid rgba(255, 255, 255, 0.35);
        }
        .subscribe-form button {
            height: 48px;
            padding: 0 26px;
            background: var(--accent-live);
            border: none;
            border-radius: var(--radius-pill);
            color: #1B2A3C;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .subscribe-form button:hover {
            background: #D98A0A;
            box-shadow: 0 8px 18px rgba(245, 158, 11, 0.35);
        }
        .subscribe-form button:active {
            transform: translateY(1px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 24px;
            border-top: 4px solid var(--brand-600);
        }
        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 0.8fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--footer-text);
            line-height: 1.7;
            margin: 0;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 12px;
            text-transform: uppercase;
            letter-spacing: 0.8px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: var(--footer-text);
            font-size: 13px;
            transition: var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--footer-text);
        }
        .footer-bottom .legal-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom .legal-links a {
            color: var(--footer-text);
            font-size: 12px;
        }
        .footer-bottom .legal-links a:hover {
            color: #fff;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .sidebar {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                height: 100vh;
                width: 280px;
                z-index: 70;
                border-radius: 0;
                transform: translateX(-100%);
                transition: transform 0.3s ease;
                max-height: 100vh;
                top: 0;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .sidebar-toggle-btn {
                display: flex;
            }
            .sidebar-overlay {
                display: block;
                pointer-events: none;
            }
            .sidebar-overlay.visible {
                pointer-events: auto;
            }
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-band {
                grid-template-columns: repeat(2, 1fr);
            }
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .subscribe-block {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 34px;
            }
            .hero-content {
                padding: 50px 32px;
            }
        }

        @media (max-width: 768px) {
            .top-search {
                max-width: 180px;
            }
            .top-actions select {
                font-size: 12px;
                padding: 0 8px;
                height: 36px;
            }
            .case-grid {
                grid-template-columns: 1fr;
            }
            .steps-row {
                grid-template-columns: 1fr;
            }
            .device-block {
                grid-template-columns: 1fr;
            }
            .entry-grid {
                grid-template-columns: 1fr;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-strip {
                grid-template-columns: 1fr;
            }
            .hero {
                min-height: 480px;
            }
            .hero h1 {
                font-size: 28px;
                line-height: 1.3;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-content {
                padding: 40px 24px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .hero-play-btn,
            .hero-actions .hero-outline-btn {
                width: 100%;
            }
            .section-card,
            .deep-block {
                padding: 20px 18px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .top-search {
                display: none;
            }
            .page-layout {
                padding: 16px 0 32px;
            }
            .hero {
                min-height: 440px;
            }
            .hero h1 {
                font-size: 24px;
            }
            .hero-desc {
                font-size: 14px;
                line-height: 1.75;
            }
            .hero-content {
                padding: 32px 18px;
            }
            .stats-band {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-cell .stat-num {
                font-size: 26px;
            }
            .calendar-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .brand-intro,
            .deep-block {
                padding: 18px 16px;
            }
            .subscribe-block {
                padding: 24px 20px;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .subscribe-form button {
                width: 100%;
            }
        }

/* roulang page: category2 */
:root {
        --brand-600: #1F6FA5;
        --brand-500: #2E86C1;
        --brand-700: #1A5E8A;
        --brand-400: #4A90BE;
        --accent-live: #F59E0B;
        --accent-live-soft: #FEF3E0;
        --accent-success: #2BA471;
        --accent-success-soft: #E9F7F1;
        --bg: #F5F8FC;
        --surface: #FFFFFF;
        --text: #1B2A3C;
        --muted: #64748B;
        --line: #DDE5EE;
        --line-soft: #E5ECF5;
        --footer-bg: #12202E;
        --footer-text: #B8C6D4;
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 20px;
        --radius-xl: 28px;
        --radius-pill: 999px;
        --shadow-sm: 0 2px 8px rgba(30, 60, 90, 0.06);
        --shadow-md: 0 8px 24px rgba(30, 60, 90, 0.10);
        --shadow-lg: 0 12px 28px rgba(30, 60, 90, 0.14);
        --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        --transition-base: all 0.25s ease;
        --transition-fast: all 0.15s ease;
        --sidebar-width: 264px;
        --header-height: 68px;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }
    body {
        font-family: var(--font-sans);
        font-size: 16px;
        line-height: 1.8;
        color: var(--text);
        background: var(--bg);
        margin: 0;
        padding: 0;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    a {
        color: var(--brand-600);
        text-decoration: none;
        transition: var(--transition-fast);
    }
    a:hover,
    a:focus {
        color: var(--brand-700);
        text-decoration: none;
    }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible {
        outline: 3px solid rgba(47, 134, 193, 0.35);
        outline-offset: 2px;
        border-radius: 4px;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
        border-radius: var(--radius-md);
    }
    button,
    input,
    select {
        font-family: inherit;
        font-size: inherit;
    }
    .container-main {
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 20px;
    }
    /* Top Bar */
    .top-bar {
        position: sticky;
        top: 0;
        z-index: 60;
        background: rgba(255, 255, 255, 0.96);
        border-bottom: 1px solid var(--line);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        height: var(--header-height);
        display: flex;
        align-items: center;
        box-shadow: 0 1px 4px rgba(30, 60, 90, 0.04);
    }
    .top-bar-inner {
        display: flex;
        align-items: center;
        gap: 18px;
        width: 100%;
    }
    .brand-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 700;
        font-size: 20px;
        color: var(--brand-700);
        white-space: nowrap;
        letter-spacing: 0.5px;
        flex-shrink: 0;
    }
    .brand-logo .logo-icon {
        width: 38px;
        height: 38px;
        background: var(--brand-600);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 18px;
        flex-shrink: 0;
    }
    .brand-logo:hover {
        color: var(--brand-700);
    }
    .brand-logo span {
        color: var(--text);
    }
    .top-search {
        flex: 1;
        max-width: 380px;
        position: relative;
    }
    .top-search .search-icon {
        position: absolute;
        left: 14px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--muted);
        font-size: 15px;
        pointer-events: none;
    }
    .top-search input {
        width: 100%;
        height: 42px;
        border: 1px solid var(--line);
        border-radius: var(--radius-pill);
        padding: 0 18px 0 42px;
        background: var(--bg);
        font-size: 14px;
        color: var(--text);
        transition: var(--transition-base);
    }
    .top-search input::placeholder {
        color: #9AA8B8;
    }
    .top-search input:focus {
        border-color: var(--brand-500);
        background: #fff;
        box-shadow: 0 0 0 4px rgba(47, 134, 193, 0.12);
    }
    .top-actions {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .top-actions select {
        height: 40px;
        border: 1px solid var(--line);
        border-radius: var(--radius-sm);
        background: #fff;
        padding: 0 12px;
        font-size: 13px;
        color: var(--text);
        cursor: pointer;
        transition: var(--transition-base);
    }
    .top-actions select:hover {
        border-color: var(--brand-400);
    }
    .top-actions select:focus {
        border-color: var(--brand-500);
    }
    .sidebar-toggle-btn {
        display: none;
        width: 42px;
        height: 42px;
        border: 1px solid var(--line);
        border-radius: var(--radius-sm);
        background: #fff;
        color: var(--text);
        font-size: 18px;
        cursor: pointer;
        align-items: center;
        justify-content: center;
        transition: var(--transition-fast);
        flex-shrink: 0;
    }
    .sidebar-toggle-btn:hover {
        background: var(--bg);
        border-color: var(--brand-400);
    }
    /* Page Layout */
    .page-layout {
        display: flex;
        gap: 28px;
        padding: 28px 0 48px;
        max-width: 1240px;
        margin: 0 auto;
        padding-left: 20px;
        padding-right: 20px;
    }
    .sidebar {
        width: var(--sidebar-width);
        flex-shrink: 0;
        position: sticky;
        top: calc(var(--header-height) + 20px);
        align-self: flex-start;
        max-height: calc(100vh - var(--header-height) - 40px);
        overflow-y: auto;
    }
    .sidebar-card {
        background: var(--surface);
        border: 1px solid var(--line-soft);
        border-radius: var(--radius-md);
        padding: 20px 16px;
        box-shadow: var(--shadow-sm);
    }
    .sidebar-card+.sidebar-card {
        margin-top: 16px;
    }
    .sidebar-title {
        font-size: 14px;
        font-weight: 700;
        color: var(--text);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 12px;
        padding-bottom: 8px;
        border-bottom: 2px solid var(--brand-600);
        display: inline-block;
    }
    .sidebar-nav {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .sidebar-nav li {
        margin-bottom: 2px;
    }
    .sidebar-nav a {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px 10px;
        border-radius: var(--radius-sm);
        font-size: 14px;
        color: var(--text);
        transition: var(--transition-fast);
        position: relative;
    }
    .sidebar-nav a i {
        font-size: 14px;
        color: var(--brand-600);
        width: 18px;
        text-align: center;
    }
    .sidebar-nav a:hover {
        background: var(--bg);
        color: var(--brand-700);
    }
    .sidebar-nav a.active {
        background: var(--brand-600);
        color: #fff;
        font-weight: 600;
    }
    .sidebar-nav a.active i {
        color: #fff;
    }
    .sidebar-nav .nav-label {
        font-size: 12px;
        color: var(--muted);
        font-weight: 600;
        padding: 10px 10px 4px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }
    .sidebar-live-tag {
        display: inline-block;
        background: var(--accent-live);
        color: #fff;
        font-size: 11px;
        font-weight: 700;
        padding: 2px 8px;
        border-radius: var(--radius-pill);
        margin-left: 6px;
        letter-spacing: 0.3px;
    }
    .main-content {
        flex: 1;
        min-width: 0;
    }
    /* Breadcrumb */
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--muted);
        margin-bottom: 10px;
        flex-wrap: wrap;
    }
    .breadcrumb a {
        color: var(--muted);
    }
    .breadcrumb a:hover {
        color: var(--brand-600);
    }
    .breadcrumb .sep {
        color: #B0BECB;
        font-size: 12px;
    }
    .breadcrumb .current {
        color: var(--brand-700);
        font-weight: 600;
    }
    /* Category Header */
    .category-header {
        background: var(--surface);
        border: 1px solid var(--line-soft);
        border-radius: var(--radius-lg);
        padding: 28px 32px;
        box-shadow: var(--shadow-sm);
        margin-bottom: 24px;
    }
    .category-header h1 {
        font-size: 32px;
        font-weight: 700;
        color: var(--text);
        margin: 0 0 10px;
        line-height: 1.3;
        letter-spacing: -0.3px;
    }
    .category-header .category-desc {
        font-size: 15px;
        color: var(--muted);
        margin: 0 0 18px;
        max-width: 720px;
        line-height: 1.7;
    }
    .filter-toolbar {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
        padding-top: 14px;
        border-top: 1px solid var(--line-soft);
    }
    .filter-toolbar .filter-label {
        font-size: 13px;
        color: var(--muted);
        font-weight: 600;
        margin-right: 4px;
    }
    .filter-toolbar select,
    .filter-toolbar button.filter-btn {
        height: 38px;
        border: 1px solid var(--line);
        border-radius: var(--radius-sm);
        background: #fff;
        padding: 0 14px;
        font-size: 13px;
        color: var(--text);
        cursor: pointer;
        transition: var(--transition-base);
        min-width: 100px;
    }
    .filter-toolbar select:hover,
    .filter-toolbar button.filter-btn:hover {
        border-color: var(--brand-400);
        background: var(--bg);
    }
    .filter-toolbar button.filter-btn.active {
        background: var(--brand-600);
        color: #fff;
        border-color: var(--brand-600);
        font-weight: 600;
    }
    .filter-toolbar .filter-btn i {
        margin-right: 4px;
    }
    /* Live Score Ticker */
    .score-ticker {
        background: var(--brand-700);
        border-radius: var(--radius-md);
        padding: 14px 18px;
        margin-bottom: 24px;
        display: flex;
        align-items: center;
        gap: 12px;
        overflow-x: auto;
        white-space: nowrap;
        box-shadow: var(--shadow-md);
        scrollbar-width: thin;
        scrollbar-color: rgba(255,255,255,0.3) transparent;
    }
    .score-ticker::-webkit-scrollbar {
        height: 4px;
    }
    .score-ticker::-webkit-scrollbar-thumb {
        background: rgba(255,255,255,0.3);
        border-radius: 2px;
    }
    .score-ticker .ticker-label {
        color: #fff;
        font-size: 13px;
        font-weight: 700;
        display: flex;
        align-items: center;
        gap: 6px;
        flex-shrink: 0;
        padding-right: 12px;
        border-right: 1px solid rgba(255,255,255,0.2);
    }
    .score-ticker .ticker-label i {
        color: var(--accent-live);
        font-size: 14px;
        animation: pulse-live 1.5s ease-in-out infinite;
    }
    @keyframes pulse-live {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.5; }
    }
    .score-ticker .ticker-item {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: #fff;
        font-size: 13px;
        font-weight: 500;
        padding: 6px 14px;
        background: rgba(255,255,255,0.08);
        border-radius: var(--radius-pill);
        flex-shrink: 0;
        transition: var(--transition-fast);
    }
    .score-ticker .ticker-item:hover {
        background: rgba(255,255,255,0.18);
    }
    .score-ticker .ticker-item .score {
        font-weight: 700;
        font-size: 15px;
        color: var(--accent-live);
    }
    .score-ticker .ticker-item .min {
        font-size: 11px;
        color: #B8C6D4;
        font-weight: 400;
    }
    /* Cards Grid */
    .cards-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
        gap: 20px;
        margin-bottom: 24px;
    }
    .data-card {
        background: var(--surface);
        border: 1px solid var(--line-soft);
        border-radius: var(--radius-md);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        transition: var(--transition-base);
        display: flex;
        flex-direction: column;
    }
    .data-card:hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-3px);
        border-color: var(--brand-400);
    }
    .data-card .card-img {
        position: relative;
        height: 180px;
        overflow: hidden;
        background: #E8EEF5;
    }
    .data-card .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 0;
        transition: var(--transition-base);
    }
    .data-card:hover .card-img img {
        transform: scale(1.04);
    }
    .data-card .card-img .img-badge {
        position: absolute;
        top: 12px;
        left: 12px;
        background: var(--accent-live);
        color: #fff;
        font-size: 12px;
        font-weight: 700;
        padding: 4px 12px;
        border-radius: var(--radius-pill);
        letter-spacing: 0.3px;
    }
    .data-card .card-img .img-badge.success {
        background: var(--accent-success);
    }
    .data-card .card-body {
        padding: 18px 20px 20px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .data-card .card-meta {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 12px;
        color: var(--muted);
        margin-bottom: 8px;
    }
    .data-card .card-meta .tag {
        background: var(--accent-live-soft);
        color: #B7791F;
        font-weight: 600;
        padding: 2px 10px;
        border-radius: var(--radius-pill);
        font-size: 12px;
    }
    .data-card .card-meta .tag.success {
        background: var(--accent-success-soft);
        color: var(--accent-success);
    }
    .data-card .card-title {
        font-size: 18px;
        font-weight: 700;
        color: var(--text);
        margin: 0 0 8px;
        line-height: 1.4;
    }
    .data-card .card-desc {
        font-size: 14px;
        color: var(--muted);
        line-height: 1.7;
        margin: 0 0 14px;
        flex: 1;
    }
    .data-card .card-footer {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-top: 12px;
        border-top: 1px solid var(--line-soft);
    }
    .data-card .card-footer .read-more {
        font-size: 13px;
        font-weight: 600;
        color: var(--brand-600);
        display: flex;
        align-items: center;
        gap: 5px;
        transition: var(--transition-fast);
    }
    .data-card .card-footer .read-more:hover {
        color: var(--brand-700);
        gap: 8px;
    }
    .data-card .card-footer .date {
        font-size: 12px;
        color: #9AA8B8;
    }
    /* Section */
    .content-section {
        margin-bottom: 28px;
    }
    .section-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 16px;
    }
    .section-header h2 {
        font-size: 22px;
        font-weight: 700;
        color: var(--text);
        margin: 0;
        letter-spacing: -0.2px;
        line-height: 1.4;
    }
    .section-header .section-link {
        font-size: 13px;
        font-weight: 600;
        color: var(--brand-600);
        display: flex;
        align-items: center;
        gap: 4px;
    }
    .section-header .section-link:hover {
        color: var(--brand-700);
    }
    /* Table Wrapper */
    .table-wrapper {
        background: var(--surface);
        border: 1px solid var(--line-soft);
        border-radius: var(--radius-md);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        overflow-x: auto;
    }
    .table-wrapper table {
        margin: 0;
        border-collapse: collapse;
        width: 100%;
        min-width: 600px;
        font-size: 14px;
    }
    .table-wrapper table th {
        background: var(--bg);
        color: var(--text);
        font-weight: 700;
        padding: 12px 16px;
        text-align: left;
        border-bottom: 2px solid var(--line);
        font-size: 13px;
        text-transform: uppercase;
        letter-spacing: 0.3px;
    }
    .table-wrapper table td {
        padding: 10px 16px;
        border-bottom: 1px solid var(--line-soft);
        color: var(--text);
        vertical-align: middle;
    }
    .table-wrapper table tr:last-child td {
        border-bottom: none;
    }
    .table-wrapper table tr:hover td {
        background: #FAFCFE;
    }
    .table-wrapper .team-cell {
        display: flex;
        align-items: center;
        gap: 8px;
        font-weight: 600;
    }
    .table-wrapper .team-cell .team-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        flex-shrink: 0;
    }
    .table-wrapper .pos-badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 28px;
        height: 28px;
        border-radius: 6px;
        font-weight: 700;
        font-size: 13px;
        background: var(--bg);
        color: var(--text);
    }
    .table-wrapper .pos-badge.top4 {
        background: var(--brand-600);
        color: #fff;
    }
    .table-wrapper .pos-badge.relegation {
        background: #FEE2E2;
        color: #DC2626;
    }
    /* Data Insight Panel */
    .insight-panel {
        background: var(--surface);
        border: 1px solid var(--line-soft);
        border-radius: var(--radius-lg);
        padding: 28px 32px;
        box-shadow: var(--shadow-sm);
    }
    .insight-panel h2 {
        font-size: 22px;
        font-weight: 700;
        color: var(--text);
        margin: 0 0 16px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .insight-panel h2 i {
        color: var(--brand-600);
    }
    .insight-panel .insight-text {
        font-size: 15px;
        color: var(--text);
        line-height: 1.9;
        margin-bottom: 16px;
    }
    .insight-panel .insight-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 16px;
        margin-top: 16px;
    }
    .insight-stat {
        background: var(--bg);
        border-radius: var(--radius-md);
        padding: 18px;
        text-align: center;
        border: 1px solid var(--line-soft);
        transition: var(--transition-base);
    }
    .insight-stat:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-2px);
    }
    .insight-stat .stat-value {
        font-size: 28px;
        font-weight: 700;
        color: var(--brand-600);
        line-height: 1.2;
    }
    .insight-stat .stat-label {
        font-size: 13px;
        color: var(--muted);
        margin-top: 4px;
    }
    /* FAQ */
    .faq-wrapper {
        background: var(--surface);
        border: 1px solid var(--line-soft);
        border-radius: var(--radius-lg);
        padding: 24px 28px;
        box-shadow: var(--shadow-sm);
    }
    .faq-wrapper h2 {
        font-size: 22px;
        font-weight: 700;
        color: var(--text);
        margin: 0 0 16px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .faq-item {
        border-bottom: 1px solid var(--line-soft);
        padding: 14px 0;
    }
    .faq-item:last-child {
        border-bottom: none;
    }
    .faq-question {
        font-size: 16px;
        font-weight: 600;
        color: var(--text);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        user-select: none;
        transition: var(--transition-fast);
        padding: 4px 0;
    }
    .faq-question:hover {
        color: var(--brand-600);
    }
    .faq-question .faq-icon {
        flex-shrink: 0;
        color: var(--muted);
        transition: var(--transition-base);
        font-size: 14px;
    }
    .faq-item.open .faq-question .faq-icon {
        transform: rotate(180deg);
        color: var(--brand-600);
    }
    .faq-answer {
        font-size: 14px;
        color: var(--muted);
        line-height: 1.8;
        margin-top: 8px;
        padding-left: 4px;
        display: none;
    }
    .faq-item.open .faq-answer {
        display: block;
    }
    /* CTA Subscribe */
    .cta-subscribe {
        background: linear-gradient(135deg, var(--brand-700) 0%, var(--brand-600) 100%);
        border-radius: var(--radius-lg);
        padding: 32px 36px;
        color: #fff;
        box-shadow: var(--shadow-lg);
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 20px;
        justify-content: space-between;
    }
    .cta-subscribe .cta-text h2 {
        font-size: 22px;
        font-weight: 700;
        margin: 0 0 8px;
        color: #fff;
    }
    .cta-subscribe .cta-text p {
        font-size: 14px;
        color: rgba(255,255,255,0.85);
        margin: 0;
        line-height: 1.7;
    }
    .cta-subscribe .cta-form {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        flex: 1;
        max-width: 420px;
        min-width: 260px;
    }
    .cta-subscribe .cta-form input {
        flex: 1;
        min-width: 180px;
        height: 44px;
        border: 1px solid rgba(255,255,255,0.3);
        border-radius: var(--radius-sm);
        background: rgba(255,255,255,0.12);
        padding: 0 16px;
        color: #fff;
        font-size: 14px;
        transition: var(--transition-base);
    }
    .cta-subscribe .cta-form input::placeholder {
        color: rgba(255,255,255,0.6);
    }
    .cta-subscribe .cta-form input:focus {
        border-color: #fff;
        background: rgba(255,255,255,0.2);
        outline: none;
        box-shadow: 0 0 0 4px rgba(255,255,255,0.2);
    }
    .cta-subscribe .cta-form button {
        height: 44px;
        padding: 0 24px;
        background: var(--accent-live);
        color: #fff;
        border: none;
        border-radius: var(--radius-sm);
        font-weight: 600;
        font-size: 14px;
        cursor: pointer;
        transition: var(--transition-base);
        white-space: nowrap;
    }
    .cta-subscribe .cta-form button:hover {
        background: #D97706;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(217, 119, 6, 0.4);
    }
    .cta-subscribe .cta-form button:active {
        transform: translateY(0);
    }
    /* Buttons */
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--brand-600);
        color: #fff;
        padding: 10px 22px;
        border-radius: var(--radius-sm);
        font-weight: 600;
        font-size: 14px;
        border: none;
        cursor: pointer;
        transition: var(--transition-base);
    }
    .btn-primary:hover {
        background: var(--brand-700);
        color: #fff;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(26, 94, 138, 0.35);
    }
    .btn-primary:active {
        transform: translateY(0);
        box-shadow: none;
    }
    .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: transparent;
        color: var(--brand-600);
        padding: 10px 22px;
        border-radius: var(--radius-sm);
        font-weight: 600;
        font-size: 14px;
        border: 2px solid var(--brand-600);
        cursor: pointer;
        transition: var(--transition-base);
    }
    .btn-outline:hover {
        background: var(--brand-600);
        color: #fff;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(31, 111, 165, 0.3);
    }
    .btn-outline:active {
        transform: translateY(0);
    }
    /* Footer */
    .site-footer {
        background: var(--footer-bg);
        color: var(--footer-text);
        margin-top: 40px;
        padding: 40px 0 24px;
    }
    .footer-inner {
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 20px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: 32px;
        margin-bottom: 28px;
    }
    .footer-brand h3 {
        font-size: 20px;
        font-weight: 700;
        color: #fff;
        margin: 0 0 12px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .footer-brand h3 i {
        color: var(--accent-live);
    }
    .footer-brand p {
        font-size: 13px;
        line-height: 1.7;
        color: var(--footer-text);
        margin: 0;
        max-width: 300px;
    }
    .footer-col h4 {
        font-size: 15px;
        font-weight: 700;
        color: #fff;
        margin: 0 0 12px;
    }
    .footer-col ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .footer-col ul li {
        margin-bottom: 6px;
    }
    .footer-col ul a {
        font-size: 13px;
        color: var(--footer-text);
        transition: var(--transition-fast);
    }
    .footer-col ul a:hover {
        color: #fff;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 16px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 10px 16px;
        font-size: 12px;
        color: #8FA3B5;
    }
    .footer-bottom .legal-links {
        display: flex;
        gap: 12px;
        margin-left: auto;
    }
    .footer-bottom .legal-links a {
        font-size: 12px;
        color: #8FA3B5;
    }
    .footer-bottom .legal-links a:hover {
        color: #fff;
    }
    /* Off-canvas sidebar */
    .off-canvas-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 70;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    .off-canvas-overlay.active {
        opacity: 1;
        display: block;
    }
    .off-canvas-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100%;
        background: var(--surface);
        z-index: 80;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        padding: 20px 16px;
        box-shadow: 4px 0 20px rgba(0,0,0,0.15);
    }
    .off-canvas-sidebar.active {
        transform: translateX(0);
    }
    .off-canvas-close {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 16px;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--line-soft);
    }
    .off-canvas-close span {
        font-weight: 700;
        font-size: 16px;
        color: var(--text);
    }
    .off-canvas-close button {
        width: 36px;
        height: 36px;
        border: 1px solid var(--line);
        border-radius: var(--radius-sm);
        background: #fff;
        color: var(--text);
        font-size: 16px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .off-canvas-close button:hover {
        background: var(--bg);
    }
    /* Responsive */
    @media screen and (max-width: 1024px) {
        .sidebar {
            display: none;
        }
        .sidebar-toggle-btn {
            display: flex;
        }
        .top-actions select {
            display: none;
        }
        .top-actions select:first-of-type {
            display: block;
        }
        .page-layout {
            padding-left: 20px;
            padding-right: 20px;
        }
        .cards-grid {
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .category-header {
            padding: 22px 20px;
        }
        .category-header h1 {
            font-size: 26px;
        }
        .cta-subscribe {
            padding: 24px;
            flex-direction: column;
            text-align: center;
        }
        .cta-subscribe .cta-form {
            max-width: 100%;
            justify-content: center;
        }
        .insight-panel {
            padding: 20px;
        }
        .faq-wrapper {
            padding: 18px;
        }
    }
    @media screen and (max-width: 768px) {
        .cards-grid {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
        .footer-bottom .legal-links {
            margin-left: 0;
        }
        .score-ticker {
            padding: 10px 12px;
        }
        .score-ticker .ticker-item {
            font-size: 12px;
            padding: 4px 10px;
        }
        .filter-toolbar {
            flex-direction: column;
            align-items: stretch;
        }
        .filter-toolbar select,
        .filter-toolbar button.filter-btn {
            width: 100%;
        }
        .top-bar-inner {
            gap: 10px;
        }
        .brand-logo {
            font-size: 17px;
            gap: 6px;
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            font-size: 15px;
        }
        .top-search input {
            height: 38px;
            font-size: 13px;
        }
        .category-header h1 {
            font-size: 22px;
        }
        .section-header h2 {
            font-size: 18px;
        }
        .insight-panel h2,
        .faq-wrapper h2 {
            font-size: 18px;
        }
    }
    @media screen and (max-width: 520px) {
        .top-search {
            max-width: none;
        }
        .top-search input {
            font-size: 12px;
            padding-left: 36px;
        }
        .top-search .search-icon {
            left: 10px;
            font-size: 13px;
        }
        .brand-logo {
            font-size: 15px;
        }
        .brand-logo .logo-icon {
            width: 28px;
            height: 28px;
            font-size: 13px;
            border-radius: 8px;
        }
        .page-layout {
            padding: 16px 0 32px;
        }
        .category-header {
            padding: 18px 16px;
            border-radius: var(--radius-md);
        }
        .category-header h1 {
            font-size: 20px;
        }
        .cta-subscribe {
            padding: 20px;
        }
        .cta-subscribe .cta-form button {
            width: 100%;
        }
        .data-card .card-img {
            height: 160px;
        }
    }

/* roulang page: category1 */
:root {
            --brand-600: #1F6FA5;
            --brand-500: #2E86C1;
            --brand-700: #1A5E8A;
            --brand-400: #4A90BE;
            --accent-live: #F59E0B;
            --accent-live-soft: #FEF3E0;
            --accent-success: #2BA471;
            --accent-success-soft: #E9F7F1;
            --bg: #F5F8FC;
            --surface: #FFFFFF;
            --text: #1B2A3C;
            --muted: #64748B;
            --line: #DDE5EE;
            --line-soft: #E5ECF5;
            --footer-bg: #12202E;
            --footer-text: #B8C6D4;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(30, 60, 90, 0.06);
            --shadow-md: 0 8px 24px rgba(30, 60, 90, 0.1);
            --shadow-lg: 0 12px 28px rgba(30, 60, 90, 0.14);
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-base: all 0.25s ease;
            --transition-fast: all 0.15s ease;
            --sidebar-width: 264px;
            --header-height: 68px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--brand-600);
            text-decoration: none;
            transition: var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--brand-700);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(47, 134, 193, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        .container-main {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header / Top Bar ===== */
        .top-bar {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--line);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(30, 60, 90, 0.04);
        }
        .top-bar-inner {
            display: flex;
            align-items: center;
            gap: 14px;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand-700);
            white-space: nowrap;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .brand-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-600);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--brand-700);
        }
        .brand-logo span {
            color: var(--text);
        }
        .top-search {
            flex: 1;
            max-width: 380px;
            position: relative;
            margin-left: 8px;
        }
        .top-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            font-size: 15px;
            pointer-events: none;
        }
        .top-search input {
            width: 100%;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            padding: 0 18px 0 42px;
            background: var(--bg);
            font-size: 14px;
            color: var(--text);
            transition: var(--transition-base);
        }
        .top-search input::placeholder {
            color: #9AA8B8;
        }
        .top-search input:focus {
            border-color: var(--brand-500);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(47, 134, 193, 0.12);
        }
        .top-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            margin-left: auto;
        }
        .top-actions select {
            height: 40px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            padding: 0 12px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition-base);
        }
        .top-actions select:hover {
            border-color: var(--brand-400);
        }
        .top-actions select:focus {
            border-color: var(--brand-500);
        }
        .sidebar-toggle-btn {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--text);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition-fast);
            flex-shrink: 0;
        }
        .sidebar-toggle-btn:hover {
            background: var(--bg);
            border-color: var(--brand-400);
        }

        /* ===== Page Layout ===== */
        .page-layout {
            display: flex;
            gap: 28px;
            max-width: 1240px;
            margin: 0 auto;
            padding: 28px 20px 40px;
            align-items: flex-start;
        }

        /* ===== Sidebar ===== */
        .sidebar {
            width: var(--sidebar-width);
            flex-shrink: 0;
            position: sticky;
            top: calc(var(--header-height) + 20px);
            max-height: calc(100vh - var(--header-height) - 40px);
            overflow-y: auto;
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 18px 12px;
            z-index: 40;
        }
        .sidebar-section {
            margin-bottom: 18px;
        }
        .sidebar-section:last-child {
            margin-bottom: 0;
        }
        .sidebar-section-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin: 0 0 8px 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .sidebar-section-title i {
            font-size: 12px;
            color: var(--brand-500);
        }
        .sidebar-nav-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-nav-list li {
            margin: 0;
        }
        .sidebar-nav-list a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 9px 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition-fast);
            position: relative;
        }
        .sidebar-nav-list a:hover {
            background: rgba(47, 134, 193, 0.06);
            color: var(--brand-700);
        }
        .sidebar-nav-list a.active {
            background: rgba(47, 134, 193, 0.1);
            color: var(--brand-700);
            font-weight: 600;
        }
        .sidebar-nav-list a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 22px;
            background: var(--brand-600);
            border-radius: 0 4px 4px 0;
        }
        .sidebar-nav-list a i {
            width: 18px;
            text-align: center;
            color: var(--brand-500);
            font-size: 13px;
            flex-shrink: 0;
        }
        .sidebar-nav-list a .nav-badge {
            margin-left: auto;
            font-size: 11px;
            padding: 2px 8px;
            border-radius: var(--radius-pill);
            background: var(--accent-live-soft);
            color: var(--accent-live);
            font-weight: 600;
            white-space: nowrap;
        }
        .sidebar-nav-list a .nav-badge.live {
            background: var(--accent-live-soft);
            color: #D97706;
        }
        .sidebar-nav-list a .nav-badge.free {
            background: var(--accent-success-soft);
            color: var(--accent-success);
        }
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(18, 32, 46, 0.45);
            z-index: 35;
            opacity: 0;
            transition: opacity 0.25s ease;
        }
        .sidebar-overlay.visible {
            opacity: 1;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
        }
        .breadcrumb a {
            color: var(--muted);
            transition: var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--brand-600);
        }
        .breadcrumb .separator {
            color: #B0BEC9;
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 600;
        }

        /* ===== Category Header ===== */
        .category-header {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
        }
        .category-header h1 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px;
            letter-spacing: 0.5px;
        }
        .category-header p {
            font-size: 15px;
            color: var(--muted);
            margin: 0;
            max-width: 720px;
            line-height: 1.75;
        }
        .category-header .header-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 14px;
        }
        .category-header .header-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
            color: var(--muted);
            background: var(--bg);
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--line-soft);
        }
        .category-header .header-meta .meta-item i {
            color: var(--brand-500);
            font-size: 12px;
        }

        /* ===== Filter Toolbar ===== */
        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
        }
        .filter-toolbar .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-right: 4px;
        }
        .filter-toolbar .filter-label i {
            color: var(--brand-500);
        }
        .filter-toolbar .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .filter-toolbar .filter-btn {
            padding: 7px 14px;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            background: #fff;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition-fast);
            white-space: nowrap;
        }
        .filter-toolbar .filter-btn:hover {
            border-color: var(--brand-400);
            background: rgba(47, 134, 193, 0.04);
            color: var(--brand-700);
        }
        .filter-toolbar .filter-btn.active {
            background: var(--brand-600);
            border-color: var(--brand-600);
            color: #fff;
            font-weight: 500;
        }
        .filter-toolbar .filter-btn .live-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-live);
            margin-right: 5px;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        .filter-toolbar .sort-select {
            margin-left: auto;
            padding: 8px 12px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            min-width: 120px;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        /* ===== Live Card Grid ===== */
        .live-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 22px;
            margin-bottom: 30px;
        }
        .live-card {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .live-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(47, 134, 193, 0.28);
        }
        .live-card .card-media {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #E8EEF5;
        }
        .live-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }
        .live-card:hover .card-media img {
            transform: scale(1.04);
        }
        .live-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .live-card .card-badge.live {
            background: var(--accent-live);
            color: #fff;
            box-shadow: 0 2px 10px rgba(245, 158, 11, 0.4);
        }
        .live-card .card-badge.hd {
            background: var(--brand-600);
            color: #fff;
        }
        .live-card .card-badge.free {
            background: var(--accent-success);
            color: #fff;
        }
        .live-card .card-badge.hot {
            background: #E8574F;
            color: #fff;
        }
        .live-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .live-card .card-league {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-600);
            text-transform: uppercase;
            letter-spacing: 0.6px;
            margin-bottom: 8px;
        }
        .live-card .card-league i {
            font-size: 11px;
        }
        .live-card .card-match {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .live-card .card-time {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .live-card .card-time i {
            font-size: 12px;
            color: var(--brand-400);
        }
        .live-card .card-desc {
            font-size: 13.5px;
            color: var(--muted);
            line-height: 1.65;
            margin: 0 0 14px;
            flex: 1;
        }
        .live-card .card-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            padding: 10px 16px;
            border: 1px solid var(--brand-600);
            border-radius: var(--radius-sm);
            background: transparent;
            color: var(--brand-600);
            font-size: 13.5px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-fast);
            width: 100%;
        }
        .live-card .card-btn:hover {
            background: var(--brand-600);
            color: #fff;
            box-shadow: 0 4px 14px rgba(31, 111, 165, 0.3);
        }
        .live-card .card-btn:active {
            transform: translateY(1px);
            background: var(--brand-700);
        }

        /* ===== Score Bar ===== */
        .score-bar {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            margin-bottom: 30px;
            box-shadow: var(--shadow-sm);
            overflow-x: auto;
        }
        .score-bar .score-bar-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .score-bar .score-bar-header h2 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .score-bar .score-bar-header h2 .live-tag {
            font-size: 11px;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: var(--accent-live);
            color: #fff;
            font-weight: 600;
            animation: pulse-glow 1.8s ease-in-out infinite;
        }
        @keyframes pulse-glow {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.35);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(245, 158, 11, 0);
            }
        }
        .score-bar .score-list {
            display: flex;
            gap: 14px;
            min-width: max-content;
        }
        .score-bar .score-item {
            background: var(--bg);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-sm);
            padding: 12px 18px;
            text-align: center;
            min-width: 180px;
            flex-shrink: 0;
            transition: var(--transition-fast);
        }
        .score-bar .score-item:hover {
            border-color: var(--brand-400);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }
        .score-bar .score-item .score-league {
            font-size: 11px;
            color: var(--muted);
            font-weight: 500;
            margin-bottom: 5px;
            letter-spacing: 0.5px;
        }
        .score-bar .score-item .score-teams {
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
        .score-bar .score-item .score-result {
            font-size: 18px;
            font-weight: 800;
            color: var(--brand-700);
            letter-spacing: 1px;
        }
        .score-bar .score-item .score-status {
            font-size: 11px;
            color: var(--accent-live);
            font-weight: 600;
            margin-top: 4px;
        }

        /* ===== League Quick Entry ===== */
        .league-quick {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 14px;
            margin-bottom: 30px;
        }
        .league-quick-item {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            padding: 18px 14px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .league-quick-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(47, 134, 193, 0.28);
        }
        .league-quick-item .league-icon {
            font-size: 26px;
            color: var(--brand-500);
            margin-bottom: 8px;
        }
        .league-quick-item .league-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }
        .league-quick-item .league-count {
            font-size: 12px;
            color: var(--muted);
        }

        /* ===== Data Note ===== */
        .data-note {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            margin-bottom: 30px;
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 20px;
            align-items: flex-start;
            flex-wrap: wrap;
        }
        .data-note .note-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(47, 134, 193, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--brand-500);
            flex-shrink: 0;
        }
        .data-note .note-content {
            flex: 1;
            min-width: 240px;
        }
        .data-note .note-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 6px;
        }
        .data-note .note-content p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            line-height: 1.75;
        }

        /* ===== FAQ ===== */
        .faq-section {
            margin-bottom: 30px;
        }
        .faq-section .faq-item {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-fast);
        }
        .faq-section .faq-item:hover {
            border-color: rgba(47, 134, 193, 0.25);
        }
        .faq-section .faq-question {
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text);
            user-select: none;
            transition: var(--transition-fast);
            list-style: none;
        }
        .faq-section .faq-question::-webkit-details-marker {
            display: none;
        }
        .faq-section .faq-question .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(47, 134, 193, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: var(--brand-500);
            transition: var(--transition-fast);
        }
        .faq-section .faq-item[open] .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--brand-600);
            color: #fff;
        }
        .faq-section .faq-answer {
            padding: 0 20px 18px 52px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
        }

        /* ===== CTA Subscribe ===== */
        .cta-subscribe {
            background: linear-gradient(135deg, rgba(31, 111, 165, 0.06) 0%, rgba(245, 158, 11, 0.05) 100%);
            border: 1px solid rgba(31, 111, 165, 0.2);
            border-radius: var(--radius-lg);
            padding: 32px 30px;
            margin-bottom: 30px;
            box-shadow: var(--shadow-sm);
            text-align: center;
        }
        .cta-subscribe h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
        }
        .cta-subscribe p {
            font-size: 14px;
            color: var(--muted);
            margin: 0 0 18px;
            line-height: 1.7;
        }
        .cta-subscribe .subscribe-form {
            display: flex;
            max-width: 440px;
            margin: 0 auto;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-subscribe .subscribe-form input {
            flex: 1;
            min-width: 200px;
            height: 46px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            padding: 0 16px;
            font-size: 14px;
            background: #fff;
            color: var(--text);
            transition: var(--transition-base);
        }
        .cta-subscribe .subscribe-form input:focus {
            border-color: var(--brand-500);
            box-shadow: 0 0 0 4px rgba(47, 134, 193, 0.12);
        }
        .cta-subscribe .subscribe-form button {
            height: 46px;
            padding: 0 24px;
            border: none;
            border-radius: var(--radius-sm);
            background: var(--brand-600);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .cta-subscribe .subscribe-form button:hover {
            background: var(--brand-700);
            box-shadow: 0 4px 14px rgba(31, 111, 165, 0.3);
        }
        .cta-subscribe .subscribe-form button:active {
            transform: translateY(1px);
            background: var(--brand-700);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 40px 0 20px;
            margin-top: 10px;
        }
        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
            letter-spacing: 0.5px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--footer-text);
            line-height: 1.7;
            margin: 0;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: var(--footer-text);
            font-size: 13px;
            transition: var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-col ul li a::before {
            content: '›';
            font-size: 15px;
            color: var(--brand-400);
            opacity: 0.7;
        }
        .footer-bottom {
            border-top: 1px solid rgba(184, 198, 212, 0.18);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 12px;
            color: var(--footer-text);
        }
        .footer-bottom .legal-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom .legal-links a {
            color: var(--footer-text);
            font-size: 12px;
        }
        .footer-bottom .legal-links a:hover {
            color: #fff;
        }
        .footer-bottom span {
            white-space: nowrap;
        }

        /* ===== Responsive Breakpoints ===== */
        @media (max-width: 1024px) {
            .page-layout {
                padding: 18px 16px 32px;
                gap: 0;
            }
            .sidebar {
                display: block;
                position: fixed;
                top: 0;
                left: 0;
                bottom: 0;
                width: 280px;
                transform: translateX(-100%);
                transition: transform 0.3s ease;
                border-radius: 0;
                border: none;
                box-shadow: none;
                z-index: 50;
                max-height: 100vh;
                padding-top: 20px;
                overflow-y: auto;
                background: var(--surface);
            }
            .sidebar.open {
                transform: translateX(0);
                box-shadow: 8px 0 30px rgba(18, 32, 46, 0.2);
            }
            .sidebar-overlay {
                display: block;
                pointer-events: none;
            }
            .sidebar-overlay.visible {
                pointer-events: auto;
            }
            .sidebar-toggle-btn {
                display: flex;
            }
            .top-actions select {
                font-size: 12px;
                padding: 0 8px;
                height: 36px;
            }
            .top-bar-inner {
                gap: 8px;
                padding: 0 14px;
            }
        }
        @media (max-width: 768px) {
            .top-bar-inner {
                flex-wrap: nowrap;
                gap: 8px;
            }
            .top-search {
                max-width: none;
                flex: 1;
                min-width: 0;
            }
            .top-search input {
                height: 38px;
                font-size: 13px;
                padding-left: 36px;
            }
            .top-actions select:first-child {
                display: none;
            }
            .brand-logo {
                font-size: 17px;
            }
            .brand-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }
            .category-header {
                padding: 20px 18px;
                border-radius: var(--radius-md);
            }
            .category-header h1 {
                font-size: 24px;
            }
            .category-header p {
                font-size: 14px;
            }
            .filter-toolbar {
                padding: 12px 14px;
                gap: 8px;
            }
            .filter-toolbar .sort-select {
                margin-left: 0;
                width: 100%;
            }
            .live-card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .league-quick {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .score-bar {
                padding: 16px 14px;
            }
            .data-note {
                padding: 18px 16px;
                flex-direction: column;
                gap: 12px;
            }
            .cta-subscribe {
                padding: 22px 16px;
            }
            .cta-subscribe .subscribe-form {
                flex-direction: column;
            }
            .cta-subscribe .subscribe-form button {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 22px;
            }
            .footer-brand {
                grid-column: span 2;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .footer-bottom .legal-links {
                flex-wrap: wrap;
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .page-layout {
                padding: 12px 10px 24px;
            }
            .top-bar {
                height: 58px;
            }
            .top-bar-inner {
                padding: 0 10px;
                gap: 6px;
            }
            .brand-logo {
                font-size: 15px;
                gap: 6px;
            }
            .brand-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
                border-radius: 6px;
            }
            .top-search input {
                height: 34px;
                font-size: 12px;
                padding-left: 32px;
                border-radius: var(--radius-sm);
            }
            .top-search .search-icon {
                left: 10px;
                font-size: 13px;
            }
            .top-actions select {
                height: 34px;
                font-size: 11px;
                padding: 0 6px;
            }
            .sidebar-toggle-btn {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .category-header h1 {
                font-size: 21px;
            }
            .category-header p {
                font-size: 13px;
            }
            .filter-toolbar .filter-btn {
                font-size: 12px;
                padding: 6px 10px;
            }
            .league-quick {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .league-quick-item {
                padding: 12px 8px;
            }
            .league-quick-item .league-icon {
                font-size: 20px;
            }
            .score-bar .score-item {
                min-width: 150px;
                padding: 10px 12px;
            }
            .score-bar .score-teams {
                font-size: 12px;
            }
            .score-bar .score-result {
                font-size: 15px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .footer-bottom span {
                font-size: 11px;
            }
        }

/* roulang page: category3 */
:root {
            --brand-600: #1F6FA5;
            --brand-500: #2E86C1;
            --brand-700: #1A5E8A;
            --brand-100: #E3F0F9;
            --brand-50: #F0F7FC;
            --accent-live: #F59E0B;
            --accent-live-soft: #FEF3E0;
            --accent-success: #2BA471;
            --accent-success-soft: #E9F7F1;
            --bg: #F5F8FC;
            --surface: #FFFFFF;
            --text: #1B2A3C;
            --muted: #64748B;
            --line: #DDE5EE;
            --line-soft: #E5ECF5;
            --footer-bg: #12202E;
            --footer-text: #B8C6D4;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(30, 60, 90, 0.06);
            --shadow-md: 0 8px 24px rgba(30, 60, 90, 0.10);
            --shadow-lg: 0 12px 28px rgba(30, 60, 90, 0.14);
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-base: all 0.25s ease;
            --transition-fast: all 0.15s ease;
            --sidebar-width: 264px;
            --header-height: 68px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--brand-600);
            text-decoration: none;
            transition: var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--brand-700);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(47, 134, 193, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        .container-main {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header / Top Bar ===== */
        .top-bar {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--line);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(30, 60, 90, 0.04);
        }

        .top-bar-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            width: 100%;
            flex-wrap: nowrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand-700);
            white-space: nowrap;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .brand-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-600);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: var(--brand-700);
        }

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

        .top-search {
            flex: 1;
            max-width: 380px;
            position: relative;
            min-width: 0;
        }

        .top-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            font-size: 15px;
            pointer-events: none;
            z-index: 1;
        }

        .top-search input {
            width: 100%;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            padding: 0 18px 0 42px;
            background: var(--bg);
            font-size: 14px;
            color: var(--text);
            transition: var(--transition-base);
        }

        .top-search input::placeholder {
            color: #9AA8B8;
        }

        .top-search input:focus {
            border-color: var(--brand-500);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(47, 134, 193, 0.12);
        }

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

        .top-actions select {
            height: 40px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            padding: 0 12px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition-base);
            appearance: auto;
        }

        .top-actions select:hover {
            border-color: var(--brand-500);
        }

        .top-actions select:focus {
            border-color: var(--brand-500);
        }

        .sidebar-toggle-btn {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--text);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition-fast);
            flex-shrink: 0;
        }

        .sidebar-toggle-btn:hover {
            background: var(--bg);
            border-color: var(--brand-500);
        }

        /* ===== Layout wrapper ===== */
        .page-layout {
            display: flex;
            gap: 0;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
        }

        .sidebar-desktop {
            width: var(--sidebar-width);
            flex-shrink: 0;
            padding-top: 24px;
            position: sticky;
            top: var(--header-height);
            height: calc(100vh - var(--header-height));
            overflow-y: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--line) transparent;
        }

        .sidebar-desktop::-webkit-scrollbar {
            width: 4px;
        }

        .sidebar-desktop::-webkit-scrollbar-thumb {
            background: var(--line);
            border-radius: 4px;
        }

        .main-content {
            flex: 1;
            min-width: 0;
            padding: 24px 0 40px 28px;
        }

        /* ===== Sidebar ===== */
        .sidebar-box {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
        }

        .sidebar-box h3 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px 0;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .sidebar-box h3 i {
            color: var(--brand-500);
            font-size: 13px;
        }

        .sidebar-box ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .sidebar-box ul li {
            margin-bottom: 6px;
        }

        .sidebar-box ul li:last-child {
            margin-bottom: 0;
        }

        .sidebar-box ul li a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            color: var(--muted);
            transition: var(--transition-fast);
            line-height: 1.5;
        }

        .sidebar-box ul li a:hover {
            background: var(--brand-50);
            color: var(--brand-700);
        }

        .sidebar-box ul li a.active {
            background: var(--brand-50);
            color: var(--brand-700);
            font-weight: 600;
        }

        .sidebar-box ul li a .badge-count {
            background: var(--brand-100);
            color: var(--brand-600);
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: var(--radius-pill);
        }

        .sidebar-box .sidebar-note {
            font-size: 12px;
            color: var(--muted);
            border-top: 1px solid var(--line-soft);
            padding-top: 10px;
            margin-top: 10px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

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

        .breadcrumb-nav a:hover {
            color: var(--brand-600);
        }

        .breadcrumb-nav i {
            font-size: 10px;
            color: #B0BEC9;
        }

        .breadcrumb-nav .current {
            color: var(--brand-700);
            font-weight: 600;
        }

        /* ===== Category Header ===== */
        .category-header {
            margin-bottom: 24px;
        }

        .category-header h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px 0;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .category-header .category-lead {
            font-size: 15px;
            color: var(--muted);
            max-width: 720px;
            margin: 0;
            line-height: 1.8;
        }

        /* ===== Filter Toolbar ===== */
        .filter-toolbar {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            margin-bottom: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-sm);
        }

        .filter-toolbar .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-toolbar select {
            height: 38px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            padding: 0 12px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition-base);
            min-width: 120px;
        }

        .filter-toolbar select:hover {
            border-color: var(--brand-500);
        }

        .filter-toolbar .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }

        .filter-toolbar .filter-tag {
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 500;
            border-radius: var(--radius-pill);
            border: 1px solid var(--line);
            background: #fff;
            color: var(--muted);
            cursor: pointer;
            transition: var(--transition-fast);
            white-space: nowrap;
        }

        .filter-toolbar .filter-tag:hover {
            border-color: var(--brand-500);
            color: var(--brand-700);
            background: var(--brand-50);
        }

        .filter-toolbar .filter-tag.active {
            background: var(--brand-600);
            color: #fff;
            border-color: var(--brand-600);
        }

        /* ===== League Cards Grid ===== */
        .league-cards-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 32px;
        }

        .league-card {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .league-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: #D0DDEB;
        }

        .league-card .league-card-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--brand-50);
            border-radius: 0;
        }

        .league-card .league-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: var(--transition-base);
        }

        .league-card:hover .league-card-image img {
            transform: scale(1.03);
        }

        .league-card .league-card-image .badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }

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

        .league-card .league-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .league-card .league-card-meta .date {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .league-card .league-card-meta .date i {
            font-size: 11px;
        }

        .league-card .league-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px 0;
            line-height: 1.4;
        }

        .league-card .league-card-title a {
            color: var(--text);
            transition: var(--transition-fast);
        }

        .league-card .league-card-title a:hover {
            color: var(--brand-600);
        }

        .league-card .league-card-summary {
            font-size: 13px;
            color: var(--muted);
            margin: 0 0 16px 0;
            line-height: 1.7;
            flex: 1;
        }

        .league-card .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-600);
            transition: var(--transition-fast);
            padding: 0;
            background: none;
            border: none;
            cursor: pointer;
            align-self: flex-start;
        }

        .league-card .read-more-btn i {
            font-size: 11px;
            transition: var(--transition-fast);
        }

        .league-card .read-more-btn:hover {
            color: var(--brand-700);
        }

        .league-card .read-more-btn:hover i {
            transform: translateX(4px);
        }

        /* ===== Badge ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            font-size: 11px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .badge-live {
            background: var(--accent-live-soft);
            color: #B7791F;
        }

        .badge-live::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--accent-live);
            border-radius: 50%;
            animation: badgePulse 1.5s ease-in-out infinite;
        }

        @keyframes badgePulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .badge-popular {
            background: #FDE8E8;
            color: #C0392B;
        }

        .badge-free {
            background: var(--accent-success-soft);
            color: #21835A;
        }

        .badge-upcoming {
            background: #E8EDF5;
            color: #4A6280;
        }

        /* ===== Section Title ===== */
        .section-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px 0;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title i {
            color: var(--brand-500);
            font-size: 18px;
        }

        /* ===== Hot Leagues Strip ===== */
        .hot-leagues-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 32px;
        }

        .hot-league-item {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            padding: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
        }

        .hot-league-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #D0DDEB;
            transform: translateY(-1px);
        }

        .hot-league-item .hot-league-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--brand-50);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-600);
            font-size: 20px;
            flex-shrink: 0;
        }

        .hot-league-item .hot-league-info h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 2px 0;
            line-height: 1.3;
        }

        .hot-league-item .hot-league-info p {
            font-size: 12px;
            color: var(--muted);
            margin: 0;
            line-height: 1.4;
        }

        /* ===== Live Score Bar ===== */
        .live-score-bar {
            background: linear-gradient(135deg, #1B3A5C 0%, #1F6FA5 50%, #2E86C1 100%);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-bottom: 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-md);
        }

        .live-score-bar .score-bar-text {
            color: #fff;
        }

        .live-score-bar .score-bar-text h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 4px 0;
        }

        .live-score-bar .score-bar-text p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0;
        }

        .live-score-bar .score-bar-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .live-score-bar .score-badge {
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-fast);
        }

        .live-score-bar .score-badge i {
            color: var(--accent-live);
            font-size: 12px;
        }

        /* ===== Data Explanation Panel ===== */
        .data-panel {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            margin-bottom: 32px;
            box-shadow: var(--shadow-sm);
        }

        .data-panel h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px 0;
        }

        .data-panel p {
            font-size: 14px;
            color: var(--muted);
            margin: 0 0 12px 0;
            line-height: 1.8;
        }

        .data-panel p:last-child {
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            margin-bottom: 32px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: #D0DDEB;
        }

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

        .faq-question:hover {
            background: var(--brand-50);
        }

        .faq-question .faq-question-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
        }

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

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            color: var(--brand-600);
        }

        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            border-top: 1px solid var(--line-soft);
            padding-top: 14px;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== CTA Subscribe ===== */
        .cta-subscribe {
            background: linear-gradient(135deg, #E3F0F9 0%, #F0F7FC 100%);
            border: 1px solid #C9DEEE;
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
        }

        .cta-subscribe h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px 0;
        }

        .cta-subscribe p {
            font-size: 14px;
            color: var(--muted);
            margin: 0 0 16px 0;
        }

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

        .cta-subscribe .subscribe-form input {
            flex: 1;
            min-width: 220px;
            height: 44px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            padding: 0 16px;
            background: #fff;
            font-size: 14px;
            transition: var(--transition-base);
        }

        .cta-subscribe .subscribe-form input:focus {
            border-color: var(--brand-500);
            box-shadow: 0 0 0 4px rgba(47, 134, 193, 0.1);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
            background: var(--brand-600);
            border: none;
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .btn-primary:hover {
            background: var(--brand-700);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(47, 134, 193, 0.4);
            outline-offset: 2px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
            background: transparent;
            border: 1.5px solid var(--brand-600);
            border-radius: var(--radius-sm);
            color: var(--brand-600);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: var(--brand-50);
            color: var(--brand-700);
            border-color: var(--brand-700);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 40px 0 0;
            margin-top: 0;
        }

        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px 0;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--footer-text);
            margin: 0;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px 0;
        }

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

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

        .footer-col ul li:last-child {
            margin-bottom: 0;
        }

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

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 0 24px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(184, 198, 212, 0.7);
        }

        .footer-bottom .legal-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom .legal-links a {
            color: rgba(184, 198, 212, 0.7);
            font-size: 12px;
            transition: var(--transition-fast);
        }

        .footer-bottom .legal-links a:hover {
            color: #fff;
        }

        /* ===== Mobile Sidebar Overlay ===== */
        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 70;
            opacity: 0;
            transition: opacity 0.25s ease;
        }

        .sidebar-overlay.active {
            opacity: 1;
        }

        .mobile-sidebar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 280px;
            background: #fff;
            z-index: 80;
            overflow-y: auto;
            padding: 20px;
            box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
            transform: translateX(-100%);
            transition: transform 0.3s ease;
        }

        .mobile-sidebar.open {
            transform: translateX(0);
        }

        .mobile-sidebar .mobile-sidebar-close {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .mobile-sidebar .mobile-sidebar-close span {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
        }

        .mobile-sidebar .mobile-sidebar-close button {
            width: 36px;
            height: 36px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--text);
            font-size: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .sidebar-desktop {
                display: none;
            }

            .sidebar-toggle-btn {
                display: flex;
            }

            .mobile-sidebar {
                display: block;
            }

            .sidebar-overlay {
                display: block;
            }

            .main-content {
                padding-left: 0;
            }

            .page-layout {
                padding: 0 16px;
            }

            .top-actions select {
                display: none;
            }

            .top-search {
                max-width: 100%;
            }
        }

        @media (max-width: 820px) {
            .league-cards-grid {
                grid-template-columns: 1fr;
            }

            .hot-leagues-strip {
                grid-template-columns: 1fr 1fr;
            }

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

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

        @media (max-width: 520px) {
            .hot-leagues-strip {
                grid-template-columns: 1fr;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .filter-toolbar {
                padding: 10px 12px;
                gap: 8px;
            }

            .filter-toolbar select {
                min-width: 100px;
                font-size: 12px;
            }

            .cta-subscribe {
                padding: 20px 16px;
            }

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

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

            .btn-primary,
            .btn-secondary {
                width: 100%;
            }

            .live-score-bar {
                padding: 16px;
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }

            .live-score-bar .score-bar-badges {
                justify-content: center;
            }

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

            .breadcrumb-nav {
                font-size: 12px;
            }
        }

        /* ===== Accessibility ===== */
        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
            }
        }

/* roulang page: category4 */
:root {
            --brand-600: #1F6FA5;
            --brand-500: #2E86C1;
            --brand-700: #1A5E8A;
            --accent-live: #F59E0B;
            --accent-live-soft: #FEF3E0;
            --accent-success: #2BA471;
            --accent-success-soft: #E9F7F1;
            --bg: #F5F8FC;
            --surface: #FFFFFF;
            --text: #1B2A3C;
            --muted: #64748B;
            --line: #DDE5EE;
            --line-soft: #E5ECF5;
            --footer-bg: #12202E;
            --footer-text: #B8C6D4;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(30, 60, 90, 0.06);
            --shadow-md: 0 8px 24px rgba(30, 60, 90, 0.10);
            --shadow-lg: 0 12px 28px rgba(30, 60, 90, 0.14);
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-base: all 0.25s ease;
            --transition-fast: all 0.15s ease;
            --sidebar-width: 264px;
            --header-height: 68px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--brand-600);
            text-decoration: none;
            transition: var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--brand-700);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(47, 134, 193, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        .container-main {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* Header */
        .top-bar {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--line);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(30, 60, 90, 0.04);
        }
        .top-bar-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            width: 100%;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand-700);
            white-space: nowrap;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .brand-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-600);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--brand-700);
        }
        .brand-logo span {
            color: var(--text);
        }
        .top-search {
            flex: 1;
            max-width: 380px;
            position: relative;
            margin-left: auto;
        }
        .top-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            font-size: 15px;
            pointer-events: none;
        }
        .top-search input {
            width: 100%;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            padding: 0 18px 0 42px;
            background: var(--bg);
            font-size: 14px;
            color: var(--text);
            transition: var(--transition-base);
        }
        .top-search input::placeholder {
            color: #9AA8B8;
        }
        .top-search input:focus {
            border-color: var(--brand-500);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(47, 134, 193, 0.12);
        }
        .top-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .top-actions select {
            height: 40px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            padding: 0 12px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition-base);
        }
        .top-actions select:hover {
            border-color: #4A90BE;
        }
        .top-actions select:focus {
            border-color: var(--brand-500);
        }
        .sidebar-toggle-btn {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--text);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition-fast);
            flex-shrink: 0;
        }
        .sidebar-toggle-btn:hover {
            background: var(--bg);
            border-color: #4A90BE;
        }
        /* Layout */
        .page-layout {
            display: flex;
            gap: 28px;
            padding: 30px 20px 60px;
            max-width: 1240px;
            margin: 0 auto;
            position: relative;
        }
        .sidebar {
            width: var(--sidebar-width);
            flex-shrink: 0;
            position: sticky;
            top: calc(var(--header-height) + 24px);
            align-self: flex-start;
            max-height: calc(100vh - var(--header-height) - 40px);
            overflow-y: auto;
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            box-shadow: var(--shadow-sm);
        }
        .sidebar h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--line-soft);
        }
        .sidebar ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar ul li {
            margin: 0;
        }
        .sidebar ul li a {
            display: block;
            padding: 9px 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--muted);
            transition: var(--transition-fast);
            line-height: 1.5;
        }
        .sidebar ul li a:hover,
        .sidebar ul li a.active {
            background: rgba(31, 111, 165, 0.08);
            color: var(--brand-600);
        }
        .sidebar .sidebar-badge {
            display: inline-block;
            background: var(--accent-live-soft);
            color: #B45309;
            font-size: 11px;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            margin-left: 6px;
        }
        .content-main {
            flex: 1;
            min-width: 0;
        }
        /* Breadcrumb */
        .breadcrumb-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--brand-600);
        }
        .breadcrumb-bar a:hover {
            color: var(--brand-700);
        }
        .breadcrumb-bar .sep {
            color: #B0BDCC;
        }
        .breadcrumb-bar .current {
            color: var(--text);
            font-weight: 600;
        }
        /* Category Header */
        .category-header {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 26px 28px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }
        .category-header h1 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .category-header .lead {
            font-size: 15px;
            color: var(--muted);
            margin: 0 0 16px;
            line-height: 1.7;
            max-width: 780px;
        }
        .filter-toolbar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            border-top: 1px solid var(--line-soft);
            padding-top: 16px;
        }
        .filter-toolbar .filter-label {
            font-size: 13px;
            color: var(--muted);
            font-weight: 600;
        }
        .filter-toolbar select {
            height: 38px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            padding: 0 34px 0 14px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition-base);
            appearance: auto;
        }
        .filter-toolbar select:hover {
            border-color: var(--brand-500);
        }
        .filter-toolbar .sort-group {
            display: flex;
            gap: 6px;
            margin-left: auto;
            flex-wrap: wrap;
        }
        .filter-btn {
            padding: 8px 16px;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            background: #fff;
            font-size: 13px;
            color: var(--muted);
            cursor: pointer;
            transition: var(--transition-fast);
            white-space: nowrap;
            min-height: 38px;
        }
        .filter-btn:hover {
            border-color: var(--brand-500);
            color: var(--brand-600);
            background: rgba(31, 111, 165, 0.05);
        }
        .filter-btn.active {
            background: var(--brand-600);
            color: #fff;
            border-color: var(--brand-600);
        }
        /* Score ticker */
        .score-ticker {
            display: flex;
            align-items: center;
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            gap: 14px;
            overflow-x: auto;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
            scrollbar-width: thin;
            scrollbar-color: #C9D6E3 transparent;
        }
        .score-ticker::-webkit-scrollbar {
            height: 4px;
        }
        .score-ticker::-webkit-scrollbar-thumb {
            background: #C9D6E3;
            border-radius: 999px;
        }
        .ticker-label {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            color: #B45309;
            background: var(--accent-live-soft);
            padding: 6px 12px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .ticker-label i {
            font-size: 10px;
            animation: pulse-live 1.5s ease-in-out infinite;
        }
        @keyframes pulse-live {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        .ticker-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .ticker-item .t-team {
            font-weight: 600;
        }
        .ticker-item .t-score {
            background: rgba(31, 111, 165, 0.08);
            border-radius: var(--radius-sm);
            padding: 2px 10px;
            font-weight: 700;
            color: var(--brand-600);
        }
        .ticker-item .t-divider {
            color: #B0BDCC;
        }
        /* Card Grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 30px;
        }
        .info-card {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .info-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #CBD9E8;
        }
        .info-card .card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: 0;
            position: relative;
            background: #E8EEF5;
        }
        .info-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }
        .info-card:hover .card-image img {
            transform: scale(1.04);
        }
        .info-card .card-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .card-tags .tag {
            display: inline-block;
            font-size: 11px;
            background: rgba(31, 111, 165, 0.08);
            color: var(--brand-600);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            white-space: nowrap;
        }
        .card-tags .tag.live {
            background: var(--accent-live-soft);
            color: #B45309;
        }
        .card-tags .tag.success {
            background: var(--accent-success-soft);
            color: #1F7A4D;
        }
        .info-card .card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.5;
            margin: 0 0 8px;
            letter-spacing: 0.2px;
        }
        .info-card .card-date {
            font-size: 12px;
            color: #9AA8B8;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .info-card .card-excerpt {
            font-size: 13.5px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0 0 14px;
            flex: 1;
        }
        .btn-read {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-600);
            background: none;
            border: none;
            padding: 0;
            cursor: pointer;
            transition: var(--transition-fast);
            align-self: flex-start;
        }
        .btn-read:hover {
            color: var(--brand-700);
            gap: 9px;
        }
        .btn-read i {
            font-size: 12px;
        }
        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            border: 1px solid transparent;
            min-height: 44px;
            line-height: 1.4;
            text-align: center;
        }
        .btn-primary {
            background: var(--brand-600);
            color: #fff;
            border-color: var(--brand-600);
        }
        .btn-primary:hover {
            background: var(--brand-700);
            color: #fff;
            border-color: var(--brand-700);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: var(--shadow-sm);
        }
        .btn-outline {
            background: #fff;
            color: var(--brand-600);
            border-color: var(--brand-600);
        }
        .btn-outline:hover {
            background: rgba(31, 111, 165, 0.06);
            color: var(--brand-700);
            border-color: var(--brand-700);
        }
        /* Related section */
        .related-section {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }
        .related-section h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            letter-spacing: 0.3px;
        }
        .related-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }
        .related-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--bg);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            transition: var(--transition-fast);
            cursor: pointer;
        }
        .related-item:hover {
            border-color: var(--brand-500);
            background: rgba(31, 111, 165, 0.04);
            transform: translateX(3px);
        }
        .related-item .ri-icon {
            width: 36px;
            height: 36px;
            background: rgba(31, 111, 165, 0.1);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-600);
            font-size: 15px;
            flex-shrink: 0;
        }
        .related-item .ri-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }
        /* Data note */
        .data-note {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }
        .data-note h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 14px;
        }
        .data-note p {
            font-size: 14.5px;
            color: var(--muted);
            line-height: 1.8;
            margin: 0 0 12px;
        }
        .data-note p:last-child {
            margin-bottom: 0;
        }
        .data-metrics {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--line-soft);
        }
        .metric {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
        }
        .metric strong {
            font-size: 18px;
            color: var(--brand-600);
            font-weight: 700;
        }
        /* FAQ */
        .faq-section {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }
        .faq-section h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
        }
        .faq-item {
            border-bottom: 1px solid var(--line-soft);
            padding: 16px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .faq-question {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
            cursor: pointer;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            transition: var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--brand-600);
        }
        .faq-question .faq-icon {
            color: var(--brand-600);
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .faq-answer {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            margin: 0;
            padding-left: 24px;
        }
        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, rgba(31, 111, 165, 0.06), rgba(46, 134, 193, 0.10));
            border: 1px solid rgba(31, 111, 165, 0.2);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .cta-text {
            flex: 1;
            min-width: 260px;
        }
        .cta-text h2 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
        }
        .cta-text p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            width: 100%;
            margin-top: 16px;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            height: 44px;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            padding: 0 18px;
            font-size: 14px;
            color: var(--text);
            transition: var(--transition-base);
            background: #fff;
        }
        .subscribe-form input:focus {
            border-color: var(--brand-500);
            box-shadow: 0 0 0 4px rgba(47, 134, 193, 0.12);
        }
        .subscribe-form .btn {
            flex-shrink: 0;
        }
        /* Footer */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 20px 24px;
            margin-top: 20px;
        }
        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(184, 198, 212, 0.2);
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--footer-text);
            line-height: 1.7;
            margin: 0;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin: 0 0 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--footer-text);
            transition: var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
            padding-top: 20px;
            font-size: 12px;
            color: #8FA1B5;
        }
        .footer-bottom span {
            white-space: nowrap;
        }
        .legal-links {
            display: flex;
            gap: 14px;
            align-items: center;
        }
        .legal-links a {
            font-size: 12px;
            color: #8FA1B5;
        }
        .legal-links a:hover {
            color: #fff;
        }
        /* Off-canvas overlay */
        .sidebar-overlay {
            display: none;
        }
        @media (max-width: 1023px) {
            .page-layout {
                padding: 20px 16px 40px;
                gap: 0;
            }
            .sidebar {
                position: fixed;
                top: 0;
                left: 0;
                bottom: 0;
                width: 280px;
                z-index: 100;
                border-radius: 0;
                border-left: none;
                border-top: none;
                border-bottom: none;
                transform: translateX(-100%);
                transition: transform 0.3s ease;
                box-shadow: var(--shadow-lg);
                max-height: 100vh;
                padding: 24px 18px;
                overflow-y: auto;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .sidebar-overlay {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(18, 32, 46, 0.5);
                z-index: 90;
            }
            .sidebar-overlay.show {
                display: block;
            }
            .sidebar-toggle-btn {
                display: flex;
            }
            .top-search {
                max-width: 200px;
            }
            .top-actions select {
                display: none;
            }
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .category-header h1 {
                font-size: 24px;
            }
            .related-list {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 767px) {
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .top-search {
                max-width: 140px;
            }
            .top-search input {
                padding-right: 12px;
                font-size: 13px;
            }
            .brand-logo {
                font-size: 17px;
            }
            .brand-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .top-bar-inner {
                gap: 10px;
            }
            .category-header {
                padding: 18px 16px;
                border-radius: var(--radius-md);
            }
            .category-header h1 {
                font-size: 20px;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-toolbar .sort-group {
                margin-left: 0;
            }
            .related-section,
            .data-note,
            .faq-section {
                padding: 18px 16px;
                border-radius: var(--radius-md);
            }
            .cta-section {
                padding: 20px 18px;
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .legal-links {
                justify-content: center;
                flex-wrap: wrap;
            }
            .ticker-item {
                font-size: 12px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 13px;
                min-height: 44px;
            }
        }

/* roulang page: category5 */
:root {
            --brand-600: #1F6FA5;
            --brand-500: #2E86C1;
            --brand-700: #1A5E8A;
            --brand-400: #4A90BE;
            --accent-live: #F59E0B;
            --accent-live-soft: #FEF3E0;
            --accent-success: #2BA471;
            --accent-success-soft: #E9F7F1;
            --bg: #F5F8FC;
            --surface: #FFFFFF;
            --text: #1B2A3C;
            --muted: #64748B;
            --line: #DDE5EE;
            --line-soft: #E5ECF5;
            --footer-bg: #12202E;
            --footer-text: #B8C6D4;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(30, 60, 90, 0.06);
            --shadow-md: 0 8px 24px rgba(30, 60, 90, 0.10);
            --shadow-lg: 0 12px 28px rgba(30, 60, 90, 0.14);
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-base: all 0.25s ease;
            --transition-fast: all 0.15s ease;
            --sidebar-width: 264px;
            --header-height: 68px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--brand-600);
            text-decoration: none;
            transition: var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--brand-700);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(47, 134, 193, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        .container-main {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header / Top Bar ===== */
        .top-bar {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--line);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(30, 60, 90, 0.04);
        }

        .top-bar-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand-700);
            white-space: nowrap;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .brand-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-600);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: var(--brand-700);
        }

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

        .top-search {
            flex: 1;
            max-width: 380px;
            position: relative;
        }

        .top-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            font-size: 15px;
            pointer-events: none;
        }

        .top-search input {
            width: 100%;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            padding: 0 18px 0 42px;
            background: var(--bg);
            font-size: 14px;
            color: var(--text);
            transition: var(--transition-base);
        }

        .top-search input::placeholder {
            color: #9AA8B8;
        }

        .top-search input:focus {
            border-color: var(--brand-500);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(47, 134, 193, 0.12);
        }

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

        .top-actions select {
            height: 40px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            padding: 0 12px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition-base);
        }

        .top-actions select:hover {
            border-color: var(--brand-400);
        }

        .top-actions select:focus {
            border-color: var(--brand-500);
        }

        .sidebar-toggle-btn {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--text);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition-fast);
            flex-shrink: 0;
        }

        .sidebar-toggle-btn:hover {
            background: var(--bg);
            border-color: var(--brand-400);
        }

        /* ===== Layout wrapper ===== */
        .page-layout {
            display: flex;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
            gap: 28px;
            align-items: flex-start;
        }

        /* ===== Sidebar ===== */
        .sidebar-desktop {
            width: var(--sidebar-width);
            flex-shrink: 0;
            position: sticky;
            top: calc(var(--header-height) + 24px);
            max-height: calc(100vh - var(--header-height) - 48px);
            overflow-y: auto;
            padding-right: 4px;
            scrollbar-width: thin;
            scrollbar-color: var(--line) transparent;
        }

        .sidebar-desktop::-webkit-scrollbar {
            width: 5px;
        }

        .sidebar-desktop::-webkit-scrollbar-thumb {
            background: var(--line);
            border-radius: 10px;
        }

        .sidebar-card {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 16px;
        }

        .sidebar-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px 0;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--line-soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            color: var(--brand-600);
            font-size: 14px;
            width: 16px;
            text-align: center;
        }

        .sidebar-card ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .sidebar-card ul li {
            margin-bottom: 4px;
        }

        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 7px 10px;
            border-radius: var(--radius-sm);
            font-size: 13.5px;
            color: var(--text);
            transition: var(--transition-fast);
            position: relative;
        }

        .sidebar-card ul li a:hover {
            background: var(--bg);
            color: var(--brand-700);
        }

        .sidebar-card ul li a.active {
            background: var(--brand-600);
            color: #fff;
            font-weight: 600;
        }

        .sidebar-card ul li a.active i {
            color: #fff;
        }

        .sidebar-card ul li a i {
            font-size: 12px;
            color: var(--muted);
            width: 14px;
            text-align: center;
            flex-shrink: 0;
            transition: var(--transition-fast);
        }

        .sidebar-badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 1px 8px;
            border-radius: var(--radius-pill);
            background: var(--accent-live-soft);
            color: var(--accent-live);
            margin-left: auto;
            flex-shrink: 0;
        }

        /* ===== Main Content ===== */
        .main-content {
            flex: 1;
            min-width: 0;
            padding: 24px 0 48px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            color: var(--muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

        .breadcrumb-nav a:hover {
            color: var(--brand-700);
        }

        .breadcrumb-nav .separator {
            color: #B0BECC;
            font-size: 12px;
        }

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

        /* ===== Category Header ===== */
        .category-header {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 28px;
        }

        .category-header h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px 0;
            line-height: 1.3;
            letter-spacing: 0.3px;
        }

        .category-header .lead {
            font-size: 16px;
            color: var(--muted);
            margin: 0 0 20px 0;
            line-height: 1.8;
            max-width: 700px;
        }

        /* Filter toolbar */
        .filter-toolbar {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            padding-top: 16px;
            border-top: 1px solid var(--line-soft);
        }

        .filter-toolbar .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--muted);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .filter-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            flex: 1;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--line);
            background: #fff;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--brand-400);
            background: var(--bg);
        }

        .filter-tag.active {
            background: var(--brand-600);
            border-color: var(--brand-600);
            color: #fff;
            font-weight: 600;
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .filter-sort select {
            height: 38px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            padding: 0 12px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition-fast);
        }

        .filter-sort select:hover {
            border-color: var(--brand-400);
        }

        /* ===== Cards Grid ===== */
        .tactics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            margin-bottom: 28px;
        }

        .tactic-card {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .tactic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--line);
        }

        .tactic-card .card-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg);
            flex-shrink: 0;
        }

        .tactic-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }

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

        .tactic-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, 0.94);
            color: var(--brand-700);
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            box-shadow: 0 1px 4px rgba(0,0,0,0.08);
        }

        .tactic-card .card-badge.live {
            background: var(--accent-live-soft);
            color: var(--accent-live);
        }

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

        .tactic-card .card-date {
            font-size: 12.5px;
            color: var(--muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .tactic-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px 0;
            line-height: 1.45;
            letter-spacing: 0.2px;
        }

        .tactic-card .card-title a {
            color: var(--text);
            transition: var(--transition-fast);
        }

        .tactic-card .card-title a:hover {
            color: var(--brand-600);
        }

        .tactic-card .card-excerpt {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
            margin: 0 0 16px 0;
            flex: 1;
        }

        .tactic-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--line-soft);
        }

        .tactic-card .read-more {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 13.5px;
            font-weight: 600;
            color: var(--brand-600);
            transition: var(--transition-fast);
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
        }

        .tactic-card .read-more:hover {
            color: var(--brand-700);
            gap: 8px;
        }

        .tactic-card .read-more i {
            font-size: 12px;
            transition: var(--transition-fast);
        }

        .tactic-card .card-tag-list {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .tactic-card .mini-tag {
            font-size: 11px;
            font-weight: 500;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            background: var(--bg);
            color: var(--muted);
        }

        /* ===== Section styles ===== */
        .section-block {
            margin-bottom: 28px;
        }

        .section-block .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-block .section-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin: 0;
            line-height: 1.4;
            letter-spacing: 0.2px;
        }

        .section-block .section-header .section-link {
            font-size: 13.5px;
            font-weight: 600;
            color: var(--brand-600);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: var(--transition-fast);
        }

        .section-block .section-header .section-link:hover {
            color: var(--brand-700);
            gap: 8px;
        }

        /* ===== Live score bar ===== */
        .live-score-bar {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }

        .live-score-bar .score-label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            font-weight: 700;
            color: var(--accent-live);
            white-space: nowrap;
        }

        .live-score-bar .score-label .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-live);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

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

        .live-score-bar .score-matches {
            display: flex;
            gap: 20px;
            flex: 1;
            flex-wrap: wrap;
            align-items: center;
        }

        .live-score-bar .score-match {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            color: var(--text);
            white-space: nowrap;
        }

        .live-score-bar .score-match .team-name {
            font-weight: 600;
        }

        .live-score-bar .score-match .score-number {
            font-weight: 700;
            font-size: 15px;
            background: var(--bg);
            padding: 2px 10px;
            border-radius: var(--radius-sm);
            min-width: 44px;
            text-align: center;
        }

        .live-score-bar .score-match .match-time {
            color: var(--muted);
            font-size: 12px;
            font-weight: 500;
        }

        .live-score-bar .score-match .live-indicator {
            font-size: 11px;
            font-weight: 600;
            color: var(--accent-live);
            background: var(--accent-live-soft);
            padding: 1px 8px;
            border-radius: var(--radius-pill);
        }

        /* ===== Data insight card ===== */
        .data-insight-card {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 26px 30px;
            box-shadow: var(--shadow-sm);
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 28px;
            align-items: start;
        }

        .data-insight-card .insight-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px 0;
            line-height: 1.4;
        }

        .data-insight-card .insight-text p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.85;
            margin: 0 0 12px 0;
        }

        .data-insight-card .insight-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }

        .data-insight-card .stat-item {
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 16px;
            text-align: center;
            transition: var(--transition-fast);
        }

        .data-insight-card .stat-item:hover {
            background: var(--accent-live-soft);
            transform: translateY(-2px);
        }

        .data-insight-card .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--brand-700);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .data-insight-card .stat-label {
            font-size: 12.5px;
            color: var(--muted);
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .faq-accordion {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-item {
            border-bottom: 1px solid var(--line-soft);
            transition: var(--transition-fast);
        }

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

        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 15.5px;
            font-weight: 600;
            color: var(--text);
            transition: var(--transition-fast);
            min-height: 52px;
        }

        .faq-item .faq-question:hover {
            background: var(--bg);
        }

        .faq-item .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--brand-600);
            transition: var(--transition-base);
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--brand-600);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-item .faq-answer {
            padding: 0 22px 18px;
            font-size: 14.5px;
            color: var(--muted);
            line-height: 1.85;
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== CTA subscribe ===== */
        .cta-subscribe {
            background: linear-gradient(135deg, #1F6FA5 0%, #1A5E8A 100%);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

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

        .cta-subscribe .cta-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px 0;
            line-height: 1.4;
        }

        .cta-subscribe .cta-text p {
            font-size: 14.5px;
            color: rgba(255, 255, 255, 0.82);
            margin: 0;
            line-height: 1.7;
        }

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

        .cta-subscribe .cta-form input {
            height: 46px;
            min-width: 260px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.12);
            padding: 0 16px;
            font-size: 14px;
            color: #fff;
            transition: var(--transition-base);
        }

        .cta-subscribe .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .cta-subscribe .cta-form input:focus {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.5);
            outline: none;
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15);
        }

        .cta-subscribe .cta-form button {
            height: 46px;
            padding: 0 24px;
            border: none;
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--brand-700);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .cta-subscribe .cta-form button:hover {
            background: var(--accent-live-soft);
            color: var(--brand-700);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
        }

        .cta-subscribe .cta-form button:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 20px 24px;
            margin-top: 0;
        }

        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand h3 i {
            color: var(--brand-400);
            font-size: 18px;
        }

        .footer-brand p {
            font-size: 13.5px;
            line-height: 1.8;
            color: var(--footer-text);
            margin: 0;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px 0;
            opacity: 0.9;
        }

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

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

        .footer-col ul li a {
            font-size: 13.5px;
            color: var(--footer-text);
            transition: var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul li a:hover {
            color: #fff;
            gap: 9px;
        }

        .footer-col ul li a i {
            font-size: 10px;
            color: var(--brand-400);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 18px;
            font-size: 12.5px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom .legal-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom .legal-links a {
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition-fast);
        }

        .footer-bottom .legal-links a:hover {
            color: #fff;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .sidebar-desktop {
                display: none;
            }

            .sidebar-toggle-btn {
                display: inline-flex;
            }

            .page-layout {
                padding: 0 16px;
                display: block;
            }

            .main-content {
                padding: 20px 0 40px;
            }

            .category-header {
                padding: 22px 20px;
            }

            .category-header h1 {
                font-size: 28px;
            }

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

            .data-insight-card {
                grid-template-columns: 1fr;
                gap: 18px;
                padding: 22px 20px;
            }

            .data-insight-card .insight-stats {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 767px) {
            .top-bar-inner {
                gap: 10px;
            }

            .brand-logo {
                font-size: 17px;
            }

            .brand-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }

            .top-search {
                max-width: 160px;
            }

            .top-search input {
                height: 38px;
                font-size: 13px;
                padding-left: 36px;
            }

            .top-search .search-icon {
                left: 10px;
                font-size: 13px;
            }

            .top-actions select {
                height: 36px;
                font-size: 12px;
                padding: 0 8px;
                max-width: 110px;
            }

            .page-layout {
                padding: 0 12px;
                gap: 0;
            }

            .main-content {
                padding: 16px 0 32px;
            }

            .breadcrumb-nav {
                font-size: 12px;
                gap: 5px;
                margin-bottom: 12px;
            }

            .category-header {
                padding: 18px 16px;
                border-radius: var(--radius-md);
                margin-bottom: 18px;
            }

            .category-header h1 {
                font-size: 24px;
                margin-bottom: 8px;
            }

            .category-header .lead {
                font-size: 14px;
                margin-bottom: 14px;
            }

            .filter-toolbar {
                gap: 10px;
                padding-top: 12px;
            }

            .filter-tags {
                gap: 6px;
            }

            .filter-tag {
                font-size: 12px;
                padding: 5px 10px;
            }

            .tactics-grid {
                grid-template-columns: 1fr;
                gap: 14px;
                margin-bottom: 18px;
            }

            .tactic-card .card-body {
                padding: 14px 16px 16px;
            }

            .tactic-card .card-title {
                font-size: 16px;
            }

            .section-block .section-header h2 {
                font-size: 20px;
            }

            .live-score-bar {
                padding: 14px 16px;
                gap: 12px;
            }

            .live-score-bar .score-matches {
                gap: 12px;
            }

            .live-score-bar .score-match {
                font-size: 12.5px;
                gap: 5px;
            }

            .live-score-bar .score-match .score-number {
                font-size: 13px;
                padding: 2px 8px;
                min-width: 36px;
            }

            .data-insight-card {
                padding: 18px 16px;
                border-radius: var(--radius-md);
            }

            .data-insight-card .insight-text h3 {
                font-size: 18px;
            }

            .data-insight-card .insight-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }

            .data-insight-card .stat-number {
                font-size: 22px;
            }

            .data-insight-card .stat-item {
                padding: 12px 8px;
            }

            .cta-subscribe {
                padding: 22px 18px;
                border-radius: var(--radius-md);
                gap: 16px;
            }

            .cta-subscribe .cta-text h3 {
                font-size: 19px;
            }

            .cta-subscribe .cta-form input {
                min-width: 100%;
                height: 42px;
            }

            .cta-subscribe .cta-form {
                width: 100%;
            }

            .cta-subscribe .cta-form button {
                height: 42px;
                padding: 0 18px;
                font-size: 13px;
            }

            .faq-item .faq-question {
                padding: 14px 16px;
                font-size: 14px;
                min-height: 46px;
            }

            .faq-item .faq-answer {
                padding: 0 16px 14px;
                font-size: 13.5px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                font-size: 12px;
            }
        }

        @media (max-width: 519px) {
            .top-bar {
                height: auto;
                min-height: 56px;
                padding: 8px 0;
            }

            .top-bar-inner {
                flex-wrap: wrap;
                gap: 8px;
            }

            .brand-logo {
                font-size: 15px;
                gap: 6px;
            }

            .brand-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
                border-radius: 6px;
            }

            .top-search {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
            }

            .top-search input {
                height: 36px;
                font-size: 12px;
            }

            .top-actions {
                gap: 6px;
            }

            .top-actions select {
                height: 32px;
                font-size: 11px;
                padding: 0 6px;
                max-width: 90px;
            }

            .sidebar-toggle-btn {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }

            :root {
                --header-height: 56px;
            }

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

            .tactics-grid {
                gap: 12px;
            }

            .data-insight-card .insight-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 6px;
            }

            .data-insight-card .stat-number {
                font-size: 18px;
            }

            .data-insight-card .stat-label {
                font-size: 11px;
            }

            .live-score-bar .score-matches {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category6 */
:root {
            --brand-600: #1F6FA5;
            --brand-500: #2E86C1;
            --brand-700: #1A5E8A;
            --accent-live: #F59E0B;
            --accent-live-soft: #FEF3E0;
            --accent-success: #2BA471;
            --accent-success-soft: #E9F7F1;
            --bg: #F5F8FC;
            --surface: #FFFFFF;
            --text: #1B2A3C;
            --muted: #64748B;
            --line: #DDE5EE;
            --line-soft: #E5ECF5;
            --footer-bg: #12202E;
            --footer-text: #B8C6D4;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(30, 60, 90, 0.06);
            --shadow-md: 0 8px 24px rgba(30, 60, 90, 0.10);
            --shadow-lg: 0 12px 28px rgba(30, 60, 90, 0.14);
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-base: all 0.25s ease;
            --transition-fast: all 0.15s ease;
            --sidebar-width: 264px;
            --header-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

        a {
            color: var(--brand-600);
            text-decoration: none;
            transition: var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--brand-700);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(47, 134, 193, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        .container-main {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header / Top Bar ===== */
        .top-bar {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--line);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(30, 60, 90, 0.04);
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand-700);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .brand-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-600);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: var(--brand-700);
        }

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

        .top-search {
            flex: 1;
            max-width: 380px;
            position: relative;
        }

        .top-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            font-size: 15px;
            pointer-events: none;
        }

        .top-search input {
            width: 100%;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            padding: 0 18px 0 42px;
            background: var(--bg);
            font-size: 14px;
            color: var(--text);
            transition: var(--transition-base);
        }

        .top-search input::placeholder {
            color: #9AA8B8;
        }

        .top-search input:focus {
            border-color: var(--brand-500);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(47, 134, 193, 0.12);
        }

        .top-actions select {
            height: 40px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            padding: 0 12px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition-base);
        }

        .top-actions select:hover {
            border-color: #4A90BE;
        }

        .top-actions select:focus {
            border-color: var(--brand-500);
        }

        .sidebar-toggle-btn {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--text);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition-fast);
            flex-shrink: 0;
        }

        .sidebar-toggle-btn:hover {
            background: var(--bg);
            border-color: #4A90BE;
        }

        /* ===== Layout wrapper ===== */
        .page-layout {
            display: flex;
            gap: 28px;
            max-width: 1240px;
            margin: 0 auto;
            padding: 28px 20px 40px;
            align-items: flex-start;
        }

        /* ===== Sidebar ===== */
        .sidebar {
            width: var(--sidebar-width);
            flex-shrink: 0;
            position: sticky;
            top: calc(var(--header-height) + 24px);
            max-height: calc(100vh - var(--header-height) - 48px);
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .sidebar-section {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            box-shadow: var(--shadow-sm);
        }

        .sidebar-section h3 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
            letter-spacing: 0.4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-section h3 i {
            color: var(--brand-600);
            font-size: 14px;
        }

        .sidebar-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .sidebar-links li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--muted);
            transition: var(--transition-fast);
            border-left: 2px solid transparent;
        }

        .sidebar-links li a:hover {
            background: var(--bg);
            color: var(--brand-600);
            border-left-color: var(--brand-600);
        }

        .sidebar-links li a.active {
            background: var(--bg);
            color: var(--brand-700);
            border-left-color: var(--brand-600);
            font-weight: 600;
        }

        .sidebar-links li a i {
            font-size: 13px;
            width: 16px;
            text-align: center;
        }

        /* ===== Main content ===== */
        .main-content {
            flex: 1;
            min-width: 0;
        }

        /* ===== Category header ===== */
        .category-header {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 22px 26px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

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

        .breadcrumb a:hover {
            color: var(--brand-600);
        }

        .breadcrumb .separator {
            color: #B0BDC9;
            font-size: 11px;
        }

        .breadcrumb .current {
            color: var(--brand-600);
            font-weight: 500;
        }

        .category-header h1 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .category-header .header-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 16px;
        }

        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            padding-top: 14px;
            border-top: 1px solid var(--line-soft);
        }

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

        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            background: var(--bg);
            color: var(--muted);
            border: 1px solid var(--line-soft);
            cursor: pointer;
            transition: var(--transition-fast);
            white-space: nowrap;
            user-select: none;
        }

        .filter-tag:hover {
            border-color: var(--brand-500);
            color: var(--brand-600);
            background: #F0F7FC;
        }

        .filter-tag.active {
            background: var(--brand-600);
            color: #fff;
            border-color: var(--brand-600);
            font-weight: 500;
        }

        .sort-select {
            height: 38px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            padding: 0 10px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            margin-left: auto;
        }

        .sort-select:focus {
            border-color: var(--brand-500);
            outline: none;
        }

        /* ===== Featured guides ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 24px;
        }

        .featured-card {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .featured-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: var(--transition-base);
        }

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

        .featured-card-img .badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-live);
            color: #fff;
            font-size: 11px;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            letter-spacing: 0.3px;
        }

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

        .featured-card-body .meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 8px;
        }

        .featured-card-body .meta .card-tag {
            background: var(--accent-live-soft);
            color: #B45309;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            font-weight: 500;
        }

        .featured-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .featured-card-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-600);
            transition: var(--transition-fast);
        }

        .card-link:hover {
            color: var(--brand-700);
            gap: 10px;
        }

        .card-link i {
            font-size: 13px;
        }

        /* ===== Guide list section ===== */
        .guide-list-section {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 24px 26px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }

        .guide-list-section .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
            flex-wrap: wrap;
            gap: 10px;
        }

        .guide-list-section .section-heading h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.4px;
        }

        .guide-list-section .section-heading .count-badge {
            font-size: 13px;
            color: var(--muted);
            background: var(--bg);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-weight: 500;
        }

        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .guide-item {
            display: flex;
            gap: 18px;
            padding: 18px 0;
            border-bottom: 1px solid var(--line-soft);
            transition: var(--transition-fast);
        }

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

        .guide-item:hover {
            background: #FAFDFF;
        }

        .guide-item-img {
            width: 200px;
            flex-shrink: 0;
            aspect-ratio: 16/9;
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .guide-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
            transition: var(--transition-base);
        }

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

        .guide-item-content {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .guide-item-content .meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .guide-item-content .meta .card-tag {
            background: var(--bg);
            color: var(--brand-600);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            font-size: 12px;
        }

        .guide-item-content .meta .card-tag.hot {
            background: var(--accent-live-soft);
            color: #B45309;
        }

        .guide-item-content h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .guide-item-content p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .guide-item-content .read-more {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-600);
            transition: var(--transition-fast);
            align-self: flex-start;
        }

        .guide-item-content .read-more:hover {
            color: var(--brand-700);
            gap: 8px;
        }

        .guide-item-content .read-more i {
            font-size: 12px;
        }

        /* ===== Device data section ===== */
        .device-data-section {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 26px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }

        .device-data-section h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            letter-spacing: 0.4px;
        }

        .device-data-section .section-sub {
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 18px;
        }

        .device-table-wrap {
            overflow-x: auto;
            margin-bottom: 16px;
        }

        .device-table {
            width: 100%;
            min-width: 560px;
            border-collapse: collapse;
            font-size: 14px;
        }

        .device-table th {
            background: var(--bg);
            text-align: left;
            padding: 10px 14px;
            font-weight: 600;
            color: var(--text);
            border-bottom: 2px solid var(--line);
            white-space: nowrap;
        }

        .device-table td {
            padding: 10px 14px;
            border-bottom: 1px solid var(--line-soft);
            color: var(--muted);
            vertical-align: top;
        }

        .device-table td:first-child {
            font-weight: 600;
            color: var(--text);
            white-space: nowrap;
        }

        .device-table tr:hover td {
            background: #FAFDFF;
        }

        .device-table .optimal {
            color: var(--accent-success);
            font-weight: 600;
        }

        .device-table .decent {
            color: var(--brand-600);
            font-weight: 500;
        }

        .device-table .limited {
            color: #B45309;
            font-weight: 500;
        }

        /* ===== Live ticker section ===== */
        .live-ticker-section {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 20px 26px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .live-ticker-section .live-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-live-soft);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            color: #B45309;
            white-space: nowrap;
        }

        .live-ticker-section .live-indicator .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-live);
            animation: pulse 1.4s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.8);
            }
        }

        .live-ticker-section .ticker-info {
            flex: 1;
            font-size: 14px;
            color: var(--muted);
            min-width: 0;
        }

        .live-ticker-section .ticker-info strong {
            color: var(--text);
        }

        .live-ticker-section .btn-sm {
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            border: none;
            white-space: nowrap;
        }

        .live-ticker-section .btn-primary-sm {
            background: var(--brand-600);
            color: #fff;
        }

        .live-ticker-section .btn-primary-sm:hover {
            background: var(--brand-700);
            box-shadow: var(--shadow-md);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 26px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }

        .faq-section h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            letter-spacing: 0.4px;
        }

        .faq-section .section-sub {
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 18px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            background: var(--bg);
            border: none;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: var(--transition-fast);
            text-align: left;
        }

        .faq-question:hover {
            background: #EDF4F9;
            color: var(--brand-700);
        }

        .faq-question .faq-icon {
            font-size: 14px;
            color: var(--brand-600);
            transition: var(--transition-base);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            background: var(--surface);
        }

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

        .faq-answer-inner {
            padding: 16px 20px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }

        /* ===== CTA section ===== */
        .cta-section {
            background: var(--brand-600);
            border-radius: var(--radius-lg);
            padding: 30px 32px;
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .cta-section .cta-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: 0.4px;
        }

        .cta-section .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            max-width: 520px;
        }

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

        .cta-section .cta-form input {
            width: 240px;
            height: 46px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.12);
            padding: 0 16px;
            color: #fff;
            font-size: 14px;
            transition: var(--transition-base);
        }

        .cta-section .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .cta-section .cta-form input:focus {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.2);
            outline: none;
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15);
        }

        .cta-section .cta-form button {
            height: 46px;
            padding: 0 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            border: none;
            background: #fff;
            color: var(--brand-700);
            white-space: nowrap;
        }

        .cta-section .cta-form button:hover {
            background: var(--accent-live);
            color: #fff;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 40px 20px 20px;
            margin-top: 20px;
        }

        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 28px;
            margin-bottom: 28px;
        }

        .footer-brand h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--footer-text);
            max-width: 260px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 0.4px;
        }

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

        .footer-col ul li a {
            color: var(--footer-text);
            font-size: 14px;
            transition: var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom .legal-links {
            display: flex;
            gap: 14px;
            margin-left: auto;
        }

        .footer-bottom .legal-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: var(--transition-fast);
        }

        .footer-bottom .legal-links a:hover {
            color: #fff;
        }

        /* ===== Buttons shared ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            border: none;
            min-height: 44px;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--brand-600);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--brand-700);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-outline {
            background: transparent;
            color: var(--brand-600);
            border: 2px solid var(--brand-600);
        }

        .btn-outline:hover {
            background: var(--brand-600);
            color: #fff;
            border-color: var(--brand-600);
        }

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

        /* ===== Back to top ===== */
        .back-to-top {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--muted);
            transition: var(--transition-fast);
            margin-top: 16px;
        }

        .back-to-top:hover {
            color: var(--brand-600);
        }

        /* ===== Off-canvas sidebar mobile ===== */
        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(18, 32, 46, 0.5);
            z-index: 70;
        }

        .sidebar-overlay.active {
            display: block;
        }

        /* ===== Responsive ===== */
        @media screen and (max-width: 1024px) {
            .sidebar {
                position: fixed;
                top: var(--header-height);
                left: 0;
                bottom: 0;
                width: 280px;
                max-height: none;
                border-radius: 0;
                z-index: 80;
                transform: translateX(-100%);
                transition: transform 0.3s ease;
                background: var(--surface);
                box-shadow: 4px 0 20px rgba(30, 60, 90, 0.15);
                padding: 16px;
                gap: 12px;
            }

            .sidebar.open {
                transform: translateX(0);
            }

            .sidebar-toggle-btn {
                display: flex;
            }

            .page-layout {
                padding: 20px 16px 32px;
                gap: 0;
            }

            .sidebar-section {
                padding: 14px;
            }

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

            .cta-section {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-section .cta-form {
                width: 100%;
            }

            .cta-section .cta-form input {
                flex: 1;
                min-width: 0;
            }
        }

        @media screen and (max-width: 768px) {
            .top-bar {
                padding: 0 8px;
            }

            .top-search {
                max-width: 200px;
            }

            .top-search input {
                height: 38px;
                font-size: 13px;
                padding-left: 36px;
            }

            .top-actions select {
                display: none;
            }

            .top-actions select:first-of-type {
                display: block;
            }

            .page-layout {
                padding: 16px 12px 24px;
            }

            .category-header {
                padding: 18px 16px;
                border-radius: var(--radius-md);
            }

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

            .category-header .header-desc {
                font-size: 14px;
            }

            .filter-toolbar {
                gap: 8px;
                padding-top: 12px;
            }

            .filter-tag {
                font-size: 12px;
                padding: 5px 10px;
            }

            .sort-select {
                margin-left: 0;
                width: 100%;
            }

            .featured-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .guide-list-section {
                padding: 16px 14px;
                border-radius: var(--radius-md);
            }

            .guide-list-section .section-heading h2 {
                font-size: 18px;
            }

            .guide-item {
                flex-direction: column;
                gap: 12px;
                padding: 14px 0;
            }

            .guide-item-img {
                width: 100%;
                aspect-ratio: 16/9;
            }

            .guide-item-content h3 {
                font-size: 15px;
            }

            .device-data-section {
                padding: 18px 16px;
                border-radius: var(--radius-md);
            }

            .device-data-section h2 {
                font-size: 18px;
            }

            .live-ticker-section {
                padding: 16px;
                border-radius: var(--radius-md);
            }

            .faq-section {
                padding: 18px 16px;
                border-radius: var(--radius-md);
            }

            .faq-section h2 {
                font-size: 18px;
            }

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

            .cta-section {
                padding: 22px 20px;
                border-radius: var(--radius-md);
            }

            .cta-section .cta-text h2 {
                font-size: 20px;
            }

            .cta-section .cta-form input {
                width: 100%;
            }

            .cta-section .cta-form button {
                width: 100%;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .footer-bottom .legal-links {
                margin-left: 0;
                gap: 10px;
            }
        }

        @media screen and (max-width: 520px) {
            .brand-logo {
                font-size: 18px;
                gap: 6px;
            }

            .brand-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }

            .top-search {
                max-width: 140px;
            }

            .top-search input {
                height: 36px;
                font-size: 12px;
                padding-left: 30px;
                padding-right: 10px;
            }

            .top-search .search-icon {
                left: 10px;
                font-size: 13px;
            }

            .sidebar-toggle-btn {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }

            .category-header h1 {
                font-size: 21px;
            }

            .filter-tags {
                gap: 6px;
            }

            .filter-tag {
                font-size: 12px;
                padding: 4px 8px;
            }

            .guide-item-content p {
                font-size: 13px;
                -webkit-line-clamp: 3;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }

            .footer-grid {
                gap: 16px;
            }

            .footer-brand h3 {
                font-size: 18px;
            }

            .footer-col h4 {
                font-size: 13px;
            }

            .footer-col ul li a {
                font-size: 13px;
            }
        }

/* roulang page: category7 */
:root {
            --brand-600: #1F6FA5;
            --brand-500: #2E86C1;
            --brand-700: #1A5E8A;
            --accent-live: #F59E0B;
            --accent-live-soft: #FEF3E0;
            --accent-success: #2BA471;
            --accent-success-soft: #E9F7F1;
            --bg: #F5F8FC;
            --surface: #FFFFFF;
            --text: #1B2A3C;
            --muted: #64748B;
            --line: #DDE5EE;
            --line-soft: #E5ECF5;
            --footer-bg: #12202E;
            --footer-text: #B8C6D4;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(30, 60, 90, 0.06);
            --shadow-md: 0 8px 24px rgba(30, 60, 90, 0.10);
            --shadow-lg: 0 12px 28px rgba(30, 60, 90, 0.14);
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-base: all 0.25s ease;
            --transition-fast: all 0.15s ease;
            --sidebar-width: 264px;
            --header-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--brand-600);
            text-decoration: none;
            transition: var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--brand-700);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(47, 134, 193, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text);
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 0.5em;
        }

        h1 {
            font-size: 36px;
            letter-spacing: 0.5px;
        }

        h2 {
            font-size: 28px;
            letter-spacing: 0.3px;
        }

        h3 {
            font-size: 20px;
            letter-spacing: 0.2px;
        }

        h4 {
            font-size: 17px;
            letter-spacing: 0.1px;
        }

        p {
            margin: 0 0 1em;
            color: var(--text);
        }

        .container-main {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header / Top Bar ===== */
        .top-bar {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--line);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(30, 60, 90, 0.04);
        }

        .top-bar-inner {
            display: flex;
            align-items: center;
            gap: 24px;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand-700);
            white-space: nowrap;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .brand-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-600);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: var(--brand-700);
        }

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

        .top-search {
            flex: 1;
            max-width: 380px;
            position: relative;
        }

        .top-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            font-size: 15px;
            pointer-events: none;
        }

        .top-search input {
            width: 100%;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            padding: 0 18px 0 42px;
            background: var(--bg);
            font-size: 14px;
            color: var(--text);
            transition: var(--transition-base);
        }

        .top-search input::placeholder {
            color: #9AA8B8;
        }

        .top-search input:focus {
            border-color: var(--brand-500);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(47, 134, 193, 0.12);
        }

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

        .top-actions select {
            height: 40px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            padding: 0 12px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition-base);
        }

        .top-actions select:hover {
            border-color: #4A90BE;
        }

        .top-actions select:focus {
            border-color: var(--brand-500);
        }

        .sidebar-toggle-btn {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--text);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition-fast);
            flex-shrink: 0;
        }

        .sidebar-toggle-btn:hover {
            background: var(--bg);
            border-color: #4A90BE;
        }

        /* ===== Layout Wrapper ===== */
        .page-layout {
            display: flex;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0;
            min-height: calc(100vh - var(--header-height));
            position: relative;
        }

        /* ===== Sidebar ===== */
        .sidebar {
            width: var(--sidebar-width);
            min-width: var(--sidebar-width);
            background: var(--surface);
            border-right: 1px solid var(--line);
            padding: 28px 20px 40px;
            position: sticky;
            top: var(--header-height);
            height: calc(100vh - var(--header-height));
            overflow-y: auto;
            z-index: 40;
            transition: transform 0.3s ease;
        }

        .sidebar-section {
            margin-bottom: 28px;
        }

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

        .sidebar-section-title {
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: var(--muted);
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--line-soft);
        }

        .sidebar-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 14px;
            border-radius: var(--radius-sm);
            color: var(--text);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition-fast);
            margin-bottom: 4px;
        }

        .sidebar-link i {
            width: 18px;
            text-align: center;
            color: var(--muted);
            font-size: 14px;
            flex-shrink: 0;
            transition: var(--transition-fast);
        }

        .sidebar-link:hover {
            background: var(--bg);
            color: var(--brand-700);
        }

        .sidebar-link:hover i {
            color: var(--brand-600);
        }

        .sidebar-link.active {
            background: var(--brand-600);
            color: #fff;
            font-weight: 600;
        }

        .sidebar-link.active i {
            color: #fff;
        }

        .sidebar-filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .sidebar-filter-tag {
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            background: var(--bg);
            border: 1px solid var(--line-soft);
            font-size: 12px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition-fast);
            white-space: nowrap;
        }

        .sidebar-filter-tag:hover {
            background: var(--brand-600);
            color: #fff;
            border-color: var(--brand-600);
        }

        .sidebar-filter-tag.active-tag {
            background: var(--brand-600);
            color: #fff;
            border-color: var(--brand-600);
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(18, 32, 46, 0.5);
            z-index: 35;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .sidebar-overlay.show {
            opacity: 1;
        }

        /* ===== Main Content Area ===== */
        .main-content {
            flex: 1;
            padding: 20px 28px 50px;
            min-width: 0;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

        .breadcrumb-nav a:hover {
            color: var(--brand-600);
        }

        .breadcrumb-nav .separator {
            color: #B0BECC;
        }

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

        /* ===== Category Header ===== */
        .category-header {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 26px 28px;
            margin-bottom: 22px;
            box-shadow: var(--shadow-sm);
        }

        .category-header .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-live-soft);
            color: #B45309;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }

        .category-header .category-badge i {
            font-size: 12px;
        }

        .category-header h1 {
            margin-bottom: 8px;
        }

        .category-header .category-desc {
            color: var(--muted);
            font-size: 15px;
            margin-bottom: 0;
            max-width: 720px;
        }

        /* ===== Filter Toolbar ===== */
        .filter-toolbar {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin-bottom: 22px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-sm);
        }

        .filter-toolbar select {
            height: 40px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            padding: 0 36px 0 14px;
            font-size: 14px;
            color: var(--text);
            cursor: pointer;
            appearance: auto;
            min-width: 140px;
            transition: var(--transition-fast);
        }

        .filter-toolbar select:hover {
            border-color: #4A90BE;
        }

        .filter-toolbar .filter-label {
            font-size: 13px;
            color: var(--muted);
            font-weight: 600;
            white-space: nowrap;
        }

        .filter-toolbar .result-count {
            margin-left: auto;
            font-size: 13px;
            color: var(--muted);
            white-space: nowrap;
        }

        /* ===== Content Grid ===== */
        .content-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 32px;
        }

        .content-card {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .content-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #C5D6E8;
        }

        .content-card .card-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            border-radius: 0;
        }

        .content-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }

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

        .content-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-live);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
        }

        .content-card .card-badge.badge-blue {
            background: var(--brand-600);
        }

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

        .content-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .content-card .card-meta .card-tag {
            background: var(--bg);
            color: var(--brand-600);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
        }

        .content-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .content-card .card-summary {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }

        .content-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-600);
            transition: var(--transition-fast);
        }

        .content-card .card-link i {
            font-size: 13px;
            transition: transform 0.2s ease;
        }

        .content-card .card-link:hover {
            color: var(--brand-700);
        }

        .content-card .card-link:hover i {
            transform: translateX(4px);
        }

        /* ===== Supporting Sections ===== */
        .supporting-section {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 26px 28px;
            margin-bottom: 22px;
            box-shadow: var(--shadow-sm);
        }

        .supporting-section .section-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--brand-600);
            display: inline-block;
        }

        .supporting-section .section-title-wrapper {
            border-bottom: 1px solid var(--line-soft);
            margin-bottom: 18px;
        }

        /* ===== Live Score Strip ===== */
        .live-score-strip {
            display: flex;
            gap: 14px;
            overflow-x: auto;
            padding: 4px 2px 8px;
            scrollbar-width: thin;
            scrollbar-color: #C5D6E8 transparent;
        }

        .live-score-strip::-webkit-scrollbar {
            height: 5px;
        }

        .live-score-strip::-webkit-scrollbar-thumb {
            background: #C5D6E8;
            border-radius: 10px;
        }

        .score-chip {
            min-width: 150px;
            background: var(--bg);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text);
            flex-shrink: 0;
            cursor: default;
            transition: var(--transition-fast);
        }

        .score-chip:hover {
            border-color: #C5D6E8;
            background: #EEF4FA;
        }

        .score-chip .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-live);
            animation: pulse-dot 1.4s ease infinite;
            flex-shrink: 0;
        }

        .score-chip .score-chip-teams {
            font-weight: 600;
            white-space: nowrap;
        }

        .score-chip .score-chip-score {
            font-weight: 700;
            color: var(--brand-700);
            margin-left: auto;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.3);
            }
        }

        /* ===== Related Featured ===== */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }

        .related-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            background: var(--bg);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-sm);
            transition: var(--transition-fast);
            cursor: pointer;
        }

        .related-item:hover {
            background: #EEF4FA;
            border-color: #C5D6E8;
        }

        .related-item img {
            width: 64px;
            height: 44px;
            object-fit: cover;
            border-radius: 6px;
            flex-shrink: 0;
        }

        .related-item .related-info {
            min-width: 0;
        }

        .related-item .related-info .related-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .related-item .related-info .related-count {
            font-size: 12px;
            color: var(--muted);
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .faq-item:hover {
            border-color: #C5D6E8;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text);
            background: #FAFCFE;
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
            transition: var(--transition-fast);
        }

        .faq-question:hover {
            background: #EEF4FA;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--muted);
            transition: transform 0.25s ease;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--brand-600);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
        }

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

        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--surface);
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-lg);
            padding: 28px;
            margin-bottom: 22px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-section .cta-text h3 {
            margin-bottom: 4px;
            font-size: 20px;
        }

        .cta-section .cta-text p {
            margin-bottom: 0;
            color: var(--muted);
            font-size: 14px;
        }

        .cta-section .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .cta-section .cta-form input {
            height: 44px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            padding: 0 16px;
            font-size: 14px;
            min-width: 250px;
            color: var(--text);
            transition: var(--transition-base);
        }

        .cta-section .cta-form input::placeholder {
            color: #9AA8B8;
        }

        .cta-section .cta-form input:focus {
            border-color: var(--brand-500);
            box-shadow: 0 0 0 4px rgba(47, 134, 193, 0.12);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
            background: var(--brand-600);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--brand-700);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(47, 134, 193, 0.35);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: var(--shadow-sm);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 50px 0 28px;
            margin-top: 10px;
        }

        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        .footer-brand h3 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 10px;
        }

        .footer-brand p {
            color: var(--footer-text);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-col ul li a {
            color: var(--footer-text);
            font-size: 14px;
            transition: var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: #8FA2B5;
        }

        .footer-bottom .legal-links {
            display: flex;
            gap: 14px;
            margin-left: auto;
        }

        .footer-bottom .legal-links a {
            color: #8FA2B5;
            font-size: 13px;
            transition: var(--transition-fast);
        }

        .footer-bottom .legal-links a:hover {
            color: #fff;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .sidebar {
                position: fixed;
                top: var(--header-height);
                left: 0;
                height: calc(100vh - var(--header-height));
                transform: translateX(-100%);
                box-shadow: var(--shadow-lg);
                z-index: 45;
            }

            .sidebar.open {
                transform: translateX(0);
            }

            .sidebar-overlay {
                display: block;
                pointer-events: none;
            }

            .sidebar-overlay.show {
                pointer-events: auto;
            }

            .sidebar-toggle-btn {
                display: flex;
            }

            .main-content {
                padding: 16px 16px 40px;
            }

            .top-bar-inner {
                gap: 14px;
            }

            .top-search {
                max-width: 240px;
            }

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

            .related-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .category-header {
                padding: 20px 20px;
            }

            .cta-section {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-section .cta-form input {
                min-width: 200px;
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 28px;
            }

            h2 {
                font-size: 24px;
            }

            .top-bar-inner {
                gap: 10px;
                flex-wrap: wrap;
                padding: 0 12px;
            }

            .top-search {
                order: 3;
                max-width: 100%;
                flex: 0 0 100%;
                margin-top: 4px;
            }

            .top-search input {
                height: 40px;
            }

            .top-actions select {
                height: 36px;
                font-size: 12px;
                padding: 0 8px;
            }

            .top-actions select:last-child {
                display: none;
            }

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

            .brand-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }

            .content-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .related-item img {
                width: 50px;
                height: 36px;
            }

            .category-header {
                padding: 18px 16px;
                border-radius: var(--radius-md);
            }

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

            .filter-toolbar {
                padding: 12px 14px;
                gap: 10px;
            }

            .filter-toolbar select {
                min-width: 110px;
                height: 36px;
                font-size: 13px;
            }

            .filter-toolbar .result-count {
                display: none;
            }

            .supporting-section {
                padding: 20px 16px;
                border-radius: var(--radius-md);
            }

            .cta-section {
                padding: 20px 16px;
                border-radius: var(--radius-md);
            }

            .cta-section .cta-form input {
                min-width: 100%;
                flex: 1;
            }

            .btn-primary {
                height: 44px;
                width: 100%;
                justify-content: center;
                font-size: 15px;
            }

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

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .footer-bottom .legal-links {
                margin-left: 0;
            }

            .content-card .card-title {
                font-size: 16px;
            }

            .content-card .card-body {
                padding: 14px 16px 16px;
            }

            .score-chip {
                min-width: 130px;
                font-size: 12px;
                padding: 8px 10px;
            }

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

            .faq-answer {
                font-size: 13px;
            }

            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        @media (max-width: 520px) {
            .container-main {
                padding: 0 12px;
            }

            .top-bar-inner {
                padding: 0 10px;
                gap: 8px;
            }

            .top-actions select:first-of-type {
                display: none;
            }

            .top-search {
                order: 3;
                flex: 0 0 100%;
            }

            .main-content {
                padding: 10px 10px 32px;
            }

            .breadcrumb-nav {
                font-size: 12px;
                gap: 4px;
            }

            .category-header {
                padding: 14px 12px;
                border-radius: var(--radius-sm);
            }

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

            .category-header .category-desc {
                font-size: 13px;
            }

            .category-header .category-badge {
                font-size: 11px;
                padding: 3px 10px;
            }

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

            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
            }

            .filter-toolbar select {
                width: 100%;
            }

            .filter-toolbar .filter-label {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .footer-bottom {
                font-size: 12px;
            }

            .content-card .card-badge {
                top: 8px;
                left: 8px;
                font-size: 10px;
                padding: 3px 8px;
            }
        }