/* roulang page: index */
:root {
            --primary: #3B7DD8;
            --primary-hover: #2F6BC2;
            --primary-active: #2558A6;
            --accent: #5B4B8A;
            --accent-light: #7B5EA7;
            --bg: #F5F8FC;
            --card-bg: #FFFFFF;
            --text-dark: #1A2233;
            --text-body: #3C465C;
            --text-muted: #6B7490;
            --border: #E2E8F2;
            --radius-card: 14px;
            --radius-btn: 8px;
            --radius-badge: 20px;
            --shadow-sm: 0 4px 16px rgba(30, 60, 120, 0.06);
            --shadow-lg: 0 10px 28px rgba(30, 60, 120, 0.12);
            --transition: 0.25s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-hover);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(59, 125, 216, 0.35);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: var(--font-family);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.66);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 242, 0.7);
            box-shadow: 0 4px 20px rgba(30, 60, 120, 0.04);
            transition: background var(--transition), box-shadow var(--transition), height var(--transition);
            height: 68px;
        }
        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 8px 24px rgba(30, 60, 120, 0.10);
            height: 62px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }
        .brand-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 7px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .brand-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
        }
        .brand-logo span.logo-text {
            color: var(--text-dark);
        }
        .brand-logo span.logo-text em {
            font-style: normal;
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-nav li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 4px 0;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .main-nav li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width var(--transition);
        }
        .main-nav li a:hover {
            color: var(--primary);
        }
        .main-nav li a:hover::after {
            width: 100%;
        }
        .main-nav li a.active-nav {
            color: var(--primary);
        }
        .main-nav li a.active-nav::after {
            width: 100%;
        }
        .nav-cta {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .nav-cta:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(59, 125, 216, 0.28);
        }
        .nav-cta:active {
            background: var(--primary-active);
            transform: translateY(0);
        }
        .hamburger-btn {
            display: none;
            background: transparent;
            border: none;
            font-size: 24px;
            color: var(--text-body);
            padding: 4px;
            cursor: pointer;
            transition: color var(--transition);
        }
        .hamburger-btn:hover {
            color: var(--primary);
        }

        @media (max-width: 991px) {
            .main-nav-desktop {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .site-header {
                height: 60px;
            }
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 12px 28px rgba(30, 60, 120, 0.10);
            padding: 20px 24px 28px;
            z-index: 1049;
        }
        .mobile-nav-panel.open {
            display: block;
        }
        .mobile-nav-panel ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav-panel ul li a {
            display: block;
            padding: 10px 12px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 8px;
            transition: background var(--transition), color var(--transition);
        }
        .mobile-nav-panel ul li a:hover,
        .mobile-nav-panel ul li a.active-nav {
            background: rgba(59, 125, 216, 0.08);
            color: var(--primary);
        }
        .mobile-nav-panel .nav-cta {
            display: inline-block;
            margin-top: 14px;
        }

        /* ========== Hero ========== */
        .hero-section {
            padding-top: 120px;
            padding-bottom: 60px;
            position: relative;
            background: linear-gradient(180deg, #EAF1FA 0%, #F5F8FC 72%, #F5F8FC 100%);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -180px;
            width: 520px;
            height: 520px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(59, 125, 216, 0.13) 0%, transparent 68%);
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -100px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(91, 75, 138, 0.10) 0%, transparent 65%);
            pointer-events: none;
        }
        .hero-banner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 48px;
            align-items: center;
            min-height: 320px;
        }
        .hero-content {
            padding-right: 12px;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 16px;
        }
        .hero-badge {
            background: rgba(59, 125, 216, 0.10);
            color: var(--primary);
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hero-title {
            font-size: clamp(28px, 4.2vw, 42px);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-dark);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .hero-title .highlight {
            color: var(--primary);
        }
        .hero-subtitle {
            font-size: 17px;
            line-height: 1.75;
            color: var(--text-body);
            margin-bottom: 28px;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 26px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(59, 125, 216, 0.25);
        }
        .btn-primary-custom:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(59, 125, 216, 0.32);
        }
        .btn-primary-custom:active {
            background: var(--primary-active);
            transform: translateY(0);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--text-dark);
            border: 1.5px solid var(--primary);
            padding: 10.5px 24px;
        }
        .btn-outline-custom:hover {
            background: rgba(59, 125, 216, 0.08);
            color: var(--primary-hover);
            transform: translateY(-1px);
        }
        .btn-outline-custom:active {
            background: rgba(59, 125, 216, 0.16);
            transform: translateY(0);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }
        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .hero-metric {
            background: rgba(255, 255, 255, 0.72);
            border: 1px solid rgba(226, 232, 242, 0.8);
            border-radius: 10px;
            padding: 8px 18px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-body);
            backdrop-filter: blur(6px);
        }
        .hero-metric .metric-num {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .hero-visual {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 18px 44px rgba(30, 60, 120, 0.16);
            min-height: 280px;
            background: #DDE5F0;
        }
        .hero-visual img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
            border-radius: 16px;
        }
        .hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(200deg, rgba(26, 34, 51, 0.35) 0%, rgba(59, 125, 216, 0.08) 55%, rgba(255, 255, 255, 0.05) 80%);
            border-radius: 16px;
            pointer-events: none;
        }
        .hero-visual-overlay-tag {
            position: absolute;
            bottom: 18px;
            left: 18px;
            right: 18px;
            z-index: 5;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .hero-visual-overlay-tag span {
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(8px);
            color: var(--text-dark);
            font-size: 13px;
            font-weight: 500;
            padding: 5px 14px;
            border-radius: 20px;
        }

        @media (max-width: 991px) {
            .hero-section {
                padding-top: 100px;
                padding-bottom: 48px;
            }
            .hero-banner {
                grid-template-columns: 1fr;
                gap: 30px;
                min-height: auto;
            }
            .hero-content {
                padding-right: 0;
            }
            .hero-visual,
            .hero-visual img {
                min-height: 220px;
            }
        }
        @media (max-width: 575px) {
            .hero-section {
                padding-top: 90px;
                padding-bottom: 36px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-metric {
                flex: 1 1 100%;
                justify-content: flex-start;
            }
        }

        /* ========== Sections ========== */
        section {
            padding: 72px 0;
        }
        .section-head {
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(91, 75, 138, 0.08);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .section-title {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 14px;
        }
        .section-lead {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            max-width: 720px;
        }
        .bg-white-section {
            background: #fff;
        }
        .bg-light-section {
            background: var(--bg);
        }
        .bg-soft-blue {
            background: #EAF1FA;
        }

        /* ========== Pain Cards ========== */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .pain-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .pain-card:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .pain-card-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(59, 125, 216, 0.10);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
        }
        .pain-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .pain-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== Solution Split ========== */
        .solution-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .solution-text .section-title {
            margin-bottom: 16px;
        }
        .solution-text p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 16px;
        }
        .solution-text .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 15px;
            color: var(--primary);
            transition: all var(--transition);
        }
        .solution-text .link-arrow .fa-arrow-right {
            transition: transform var(--transition);
        }
        .solution-text .link-arrow:hover .fa-arrow-right {
            transform: translateX(4px);
        }
        .solution-cards-stack {
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .stack-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition);
        }
        .stack-card:nth-child(1) {
            margin-left: 0;
        }
        .stack-card:nth-child(2) {
            margin-left: 28px;
        }
        .stack-card:nth-child(3) {
            margin-left: 56px;
        }
        .stack-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: rgba(59, 125, 216, 0.3);
        }
        .stack-card .stack-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(91, 75, 138, 0.10);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .stack-card .stack-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 3px;
        }
        .stack-card .stack-body p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ========== Steps ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .step-item {
            text-align: center;
            padding: 20px 16px;
            position: relative;
        }
        .step-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--primary);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin: 0 auto 14px;
            position: relative;
            z-index: 2;
            transition: all var(--transition);
        }
        .step-item:hover .step-circle {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(59, 125, 216, 0.28);
        }
        .step-item h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }
        .step-connector {
            position: absolute;
            top: 46px;
            right: -30%;
            width: 60%;
            border-top: 2px dashed rgba(59, 125, 216, 0.3);
        }

        /* ========== Data Stats ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(59, 125, 216, 0.3);
        }
        .stat-card .stat-num {
            font-size: 44px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 8px;
        }
        .stat-card .stat-unit {
            font-size: 15px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-body);
            margin-top: 6px;
        }

        /* ========== Testimonials ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            border-left: 3px solid var(--primary);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .testimonial-stars {
            color: #F5A623;
            font-size: 14px;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .testimonial-text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-body);
            margin-bottom: 16px;
        }
        .testimonial-author {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
        }
        .testimonial-author span {
            font-weight: 400;
            color: var(--text-muted);
            font-size: 13px;
            margin-left: 4px;
        }

        /* ========== Audience ========== */
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .audience-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 20px 18px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .audience-card:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .audience-card .audience-tag {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .audience-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .audience-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ========== News ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 28px;
        }
        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .news-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 20px 22px;
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 16px;
            transition: all var(--transition);
        }
        .news-item:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-lg);
        }
        .news-date {
            flex-shrink: 0;
            min-width: 72px;
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            padding-top: 3px;
        }
        .news-body {
            flex: 1;
        }
        .news-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .news-body p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .news-body .link-arrow {
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .news-body .link-arrow .fa-arrow-right {
            transition: transform var(--transition);
        }
        .news-body .link-arrow:hover .fa-arrow-right {
            transform: translateX(4px);
        }
        .news-sidebar {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 22px;
            box-shadow: var(--shadow-sm);
            height: fit-content;
        }
        .news-sidebar h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 16px;
        }
        .news-sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-sidebar ul li {
            display: flex;
            gap: 10px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.55;
        }
        .news-sidebar ul li .fa-circle {
            font-size: 5px;
            color: var(--primary);
            margin-top: 8px;
            flex-shrink: 0;
        }

        /* ========== Data Bars ========== */
        .data-bars-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .data-bar-group {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .data-bar-item {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .data-bar-item .bar-label {
            min-width: 100px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
        }
        .data-bar-item .bar-track {
            flex: 1;
            height: 10px;
            background: #E2E8F2;
            border-radius: 20px;
            overflow: hidden;
        }
        .data-bar-item .bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--accent-light));
            border-radius: 20px;
            transition: width var(--transition);
            width: 0;
        }
        .data-bar-item .bar-value {
            min-width: 44px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            text-align: right;
        }

        /* ========== Brand Intro ========== */
        .brand-intro-split {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 44px;
            align-items: center;
        }
        .brand-intro-split .brand-img-wrap {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: 0 14px 34px rgba(30, 60, 120, 0.12);
            height: 280px;
        }
        .brand-intro-split .brand-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }
        .brand-intro-split .brand-text .section-title {
            margin-bottom: 16px;
        }
        .brand-intro-split .brand-text p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 16px;
        }
        .brand-intro-split .brand-text .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 15px;
        }
        .brand-intro-split .brand-text .link-arrow .fa-arrow-right {
            transition: transform var(--transition);
        }
        .brand-intro-split .brand-text .link-arrow:hover .fa-arrow-right {
            transform: translateX(4px);
        }

        /* ========== Feature Entry ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .feature-card:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .feature-card .feature-img {
            height: 150px;
            overflow: hidden;
        }
        .feature-card .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .feature-card:hover .feature-img img {
            transform: scale(1.04);
        }
        .feature-card .feature-body {
            padding: 18px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .feature-card .feature-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .feature-card .feature-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }
        .feature-card .feature-body .btn {
            align-self: flex-start;
            padding: 7px 16px;
            font-size: 13px;
        }

        /* ========== Live Track / Horizontal Scroll ========== */
        .live-track-scroll {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .live-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .live-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(59, 125, 216, 0.3);
        }
        .live-card .live-img {
            height: 170px;
            overflow: hidden;
            position: relative;
        }
        .live-card .live-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .live-card .live-img .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(6px);
            color: var(--text-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
        }
        .live-card .live-body {
            padding: 16px 18px 18px;
        }
        .live-card .live-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .live-card .live-body p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .live-card .live-body p .fa-circle {
            font-size: 4px;
            color: #C0C7D3;
        }
        .live-card .live-body .live-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .live-card .live-body .live-tags span {
            background: #EDF3FC;
            color: var(--primary);
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
        }

        /* ========== Changelog ========== */
        .changelog-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .changelog-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 14px;
            transition: all var(--transition);
        }
        .changelog-item:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-lg);
        }
        .changelog-item .changelog-version {
            flex-shrink: 0;
            min-width: 68px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            padding-top: 3px;
        }
        .changelog-item .changelog-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .changelog-item .changelog-body p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--border);
            border-radius: 10px !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background: #fff;
            transition: border-color var(--transition), background var(--transition);
        }
        .accordion-custom .accordion-item:not(.collapsed) {
            border-color: rgba(59, 125, 216, 0.3);
            background: #F7FAFE;
        }
        .accordion-custom .accordion-button {
            background: transparent;
            border: none;
            box-shadow: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            padding: 18px 20px;
            line-height: 1.5;
            transition: color var(--transition);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: transparent;
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            background: transparent;
        }
        .accordion-custom .accordion-body {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-body);
            padding: 0 20px 18px;
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            filter: invert(37%) sepia(87%) saturate(380%) hue-rotate(190deg);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: 18px;
            padding: 60px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }
        .cta-section .section-title {
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section .section-lead {
            color: rgba(255, 255, 255, 0.88);
            margin: 0 auto 30px;
            max-width: 580px;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            margin-bottom: 28px;
        }
        .btn-cta-primary {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
        }
        .btn-cta-primary:hover {
            background: #F0F5FF;
            color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(0, 0, 0, 0.2);
        }
        .btn-cta-outline {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: translateY(-2px);
            color: #fff;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 440px;
            margin: 0 auto;
        }
        .cta-form input {
            flex: 1 1 220px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.4);
            background: rgba(255, 255, 255, 0.16);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 15px;
            transition: all var(--transition);
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }
        .cta-form input:focus {
            outline: none;
            background: rgba(255, 255, 255, 0.22);
            border-color: #fff;
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25);
        }
        .cta-form .btn {
            padding: 12px 24px;
            background: #fff;
            color: var(--primary);
            font-weight: 600;
            border: none;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all var(--transition);
        }
        .cta-form .btn:hover {
            background: #F0F5FF;
            transform: translateY(-1px);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #1A2233;
            color: rgba(255, 255, 255, 0.72);
            padding: 60px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .brand-logo {
            color: #fff;
            font-size: 20px;
            margin-bottom: 12px;
        }
        .footer-brand .brand-logo span.logo-text {
            color: #fff;
        }
        .footer-brand .brand-logo span.logo-text em {
            color: #7BA9E8;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.72);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== Responsive ========== */
        @media (max-width: 991px) {
            section {
                padding: 52px 0;
            }
            .pain-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solution-split {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .stack-card:nth-child(2),
            .stack-card:nth-child(3) {
                margin-left: 0;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .step-connector {
                display: none;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .audience-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .data-bars-container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-intro-split {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-intro-split .brand-img-wrap {
                height: 220px;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .live-track-scroll {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }

        @media (max-width: 767px) {
            section {
                padding: 44px 0;
            }
            .pain-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .audience-grid {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .live-track-scroll {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 40px 20px;
                border-radius: 14px;
            }
            .cta-form {
                flex-direction: column;
                width: 100%;
            }
            .cta-form input {
                width: 100%;
            }
        }

        @media (max-width: 575px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
            .news-date {
                min-width: auto;
            }
            .brand-intro-split .brand-img-wrap {
                height: 180px;
            }
        }

/* roulang page: category2 */
:root {
      --primary: #3B7DD8;
      --primary-hover: #2F6BC2;
      --primary-active: #2558A6;
      --accent: #5B4B8A;
      --accent-light: #7B5EA7;
      --bg: #F5F8FC;
      --card-bg: #FFFFFF;
      --text-dark: #1A2233;
      --text-body: #3C465C;
      --text-muted: #6B7490;
      --border: #E2E8F2;
      --radius-card: 14px;
      --radius-btn: 8px;
      --radius-badge: 20px;
      --shadow-sm: 0 4px 16px rgba(30, 60, 120, 0.06);
      --shadow-lg: 0 10px 28px rgba(30, 60, 120, 0.12);
      --transition: 0.25s ease;
      --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-family);
      font-size: 15px;
      line-height: 1.75;
      color: var(--text-body);
      background-color: var(--bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      margin: 0;
    }

    a {
      text-decoration: none;
      color: var(--primary);
      transition: color var(--transition);
    }
    a:hover {
      color: var(--primary-hover);
    }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible {
      outline: none;
      box-shadow: 0 0 0 3px rgba(59, 125, 216, 0.35);
    }

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

    button,
    input {
      font-family: var(--font-family);
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .container-wide {
      max-width: 1320px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ========== Navigation ========== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1050;
      background: rgba(255, 255, 255, 0.66);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 242, 0.7);
      box-shadow: 0 4px 20px rgba(30, 60, 120, 0.04);
      transition: background var(--transition), box-shadow var(--transition), height var(--transition);
      height: 68px;
    }
    .site-header.scrolled {
      background: rgba(255, 255, 255, 0.96);
      box-shadow: 0 8px 24px rgba(30, 60, 120, 0.10);
      height: 62px;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
      gap: 20px;
    }
    .brand-logo {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-dark);
      display: flex;
      align-items: center;
      gap: 7px;
      white-space: nowrap;
      letter-spacing: 0.5px;
    }
    .brand-logo .logo-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #fff;
      font-size: 14px;
      font-weight: 700;
      letter-spacing: 0;
    }
    .brand-logo span.logo-text {
      color: var(--text-dark);
    }
    .brand-logo span.logo-text em {
      font-style: normal;
      color: var(--primary);
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 22px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .main-nav li a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-body);
      padding: 4px 0;
      position: relative;
      transition: color var(--transition);
      white-space: nowrap;
    }
    .main-nav li a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
      transition: width var(--transition);
    }
    .main-nav li a:hover {
      color: var(--primary);
    }
    .main-nav li a:hover::after {
      width: 100%;
    }
    .main-nav li a.active-nav {
      color: var(--primary);
    }
    .main-nav li a.active-nav::after {
      width: 100%;
    }
    .nav-cta {
      background: var(--primary);
      color: #fff;
      border: none;
      padding: 8px 18px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-btn);
      white-space: nowrap;
      transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    }
    .nav-cta:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(59, 125, 216, 0.28);
    }
    .nav-cta:active {
      background: var(--primary-active);
      transform: translateY(0);
    }
    .hamburger-btn {
      display: none;
      background: transparent;
      border: none;
      font-size: 24px;
      color: var(--text-body);
      padding: 4px;
      cursor: pointer;
      transition: color var(--transition);
    }
    .hamburger-btn:hover {
      color: var(--primary);
    }
    .main-nav-desktop {
      display: none;
    }
    .hamburger-btn {
      display: block;
    }
    .site-header {
      height: 60px;
    }
    .mobile-nav-panel {
      display: none;
      position: fixed;
      top: 60px;
      left: 0;
      width: 100%;
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      box-shadow: 0 8px 24px rgba(30, 60, 120, 0.10);
      padding: 16px 24px;
      z-index: 1049;
    }
    .mobile-nav-panel.open {
      display: block;
    }
    .mobile-nav-panel ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .mobile-nav-panel ul li {
      margin: 8px 0;
    }
    .mobile-nav-panel ul li a {
      font-size: 16px;
      font-weight: 500;
      color: var(--text-body);
      display: block;
      padding: 6px 0;
      border-bottom: 1px solid var(--border);
    }
    .mobile-nav-panel ul li a.active-nav {
      color: var(--primary);
    }
    @media (min-width: 992px) {
      .main-nav-desktop {
        display: flex;
      }
      .hamburger-btn {
        display: none;
      }
      .site-header {
        height: 68px;
      }
      .mobile-nav-panel {
        display: none !important;
      }
    }

    /* ========== Buttons ========== */
    .btn-primary-custom {
      background: var(--primary);
      color: #fff;
      border: none;
      border-radius: var(--radius-btn);
      padding: 10px 24px;
      font-weight: 600;
      font-size: 15px;
      transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }
    .btn-primary-custom:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 8px 20px rgba(59, 125, 216, 0.28);
    }
    .btn-primary-custom:active {
      background: var(--primary-active);
      transform: translateY(0);
    }
    .btn-outline-custom {
      background: transparent;
      color: var(--text-body);
      border: 1px solid var(--primary);
      border-radius: var(--radius-btn);
      padding: 10px 24px;
      font-weight: 600;
      font-size: 15px;
      transition: background var(--transition), color var(--transition), transform var(--transition);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }
    .btn-outline-custom:hover {
      background: rgba(59, 125, 216, 0.08);
      color: var(--primary-hover);
      transform: translateY(-1px);
    }
    .link-arrow {
      color: var(--primary);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .link-arrow .fa-arrow-right {
      transition: transform var(--transition);
    }
    .link-arrow:hover .fa-arrow-right {
      transform: translateX(4px);
    }

    /* ========== Cards & Badges ========== */
    .custom-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-sm);
      padding: 24px;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      height: 100%;
    }
    .custom-card:hover {
      transform: translateY(-3px);
      border-color: rgba(59, 125, 216, 0.3);
      box-shadow: var(--shadow-lg);
    }
    .badge-soft-primary {
      background: #EDF3FC;
      color: var(--primary);
      border-radius: var(--radius-badge);
      padding: 4px 12px;
      font-size: 13px;
      font-weight: 500;
      display: inline-block;
    }
    .badge-soft-success {
      background: #E5F6E8;
      color: #1F8B3D;
      border-radius: var(--radius-badge);
      padding: 4px 12px;
      font-size: 13px;
      font-weight: 500;
    }
    .badge-soft-muted {
      background: #EEF1F6;
      color: var(--text-muted);
      border-radius: var(--radius-badge);
      padding: 4px 12px;
      font-size: 13px;
      font-weight: 500;
    }

    /* ========== Page specifics ========== */
    .page-banner {
      background-image: linear-gradient(rgba(26, 34, 51, 0.65), rgba(26, 34, 51, 0.5)), url('/assets/images/63e968648d90f5e3.webp');
      background-size: cover;
      background-position: center;
      color: #fff;
      padding: 80px 0 60px;
      border-radius: 0 0 20px 20px;
      margin-top: 68px;
    }
    @media (min-width: 992px) {
      .page-banner {
        margin-top: 78px;
        padding: 100px 0 70px;
      }
    }
    .page-banner h1 {
      font-size: 2.2rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
      text-shadow: 0 2px 12px rgba(0,0,0,0.18);
    }
    .page-banner p {
      color: rgba(255,255,255,0.92);
      font-size: 1.05rem;
      max-width: 700px;
    }
    .breadcrumb-custom {
      background: transparent;
      padding: 0;
      margin-bottom: 12px;
      font-size: 14px;
    }
    .breadcrumb-custom a {
      color: rgba(255,255,255,0.8);
    }
    .breadcrumb-custom a:hover {
      color: #fff;
    }
    .breadcrumb-custom .separator {
      color: rgba(255,255,255,0.6);
      margin: 0 8px;
    }
    .breadcrumb-custom .current {
      color: #fff;
      font-weight: 600;
    }

    .section-padding {
      padding: 60px 0;
    }
    @media (min-width: 992px) {
      .section-padding {
        padding: 80px 0;
      }
    }

    .match-focus-card {
      border-radius: var(--radius-card);
      overflow: hidden;
      background: var(--card-bg);
      box-shadow: var(--shadow-sm);
      height: 100%;
      transition: box-shadow var(--transition), transform var(--transition);
    }
    .match-focus-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-2px);
    }
    .match-focus-image {
      height: 200px;
      background-size: cover;
      background-position: center;
      position: relative;
    }
    .match-focus-image .badge {
      position: absolute;
      top: 16px;
      left: 16px;
      background: rgba(255,255,255,0.95);
      color: var(--text-dark);
      padding: 5px 12px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 600;
    }
    .match-focus-content {
      padding: 20px;
    }
    .match-focus-content h3 {
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--text-dark);
      margin-bottom: 8px;
    }
    .match-focus-content .match-info {
      color: var(--text-muted);
      font-size: 14px;
      margin-bottom: 12px;
    }
    .match-list-item {
      border-bottom: 1px solid var(--border);
      padding: 16px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }
    .match-list-item:last-child {
      border-bottom: none;
    }
    .match-list-item .team {
      font-weight: 600;
      color: var(--text-dark);
    }
    .match-list-item .match-time {
      color: var(--text-muted);
      font-size: 14px;
      white-space: nowrap;
    }
    .match-list-item .match-status {
      text-align: right;
    }

    .data-strip {
      background: #1A2233;
      color: #fff;
      padding: 30px 0;
      border-radius: var(--radius-card);
    }
    .data-strip .data-item {
      text-align: center;
      padding: 12px 0;
    }
    .data-strip .data-number {
      font-size: 2.2rem;
      font-weight: 700;
      color: #fff;
    }
    .data-strip .data-label {
      color: rgba(255,255,255,0.7);
      font-size: 14px;
    }

    .tag-cloud .tag {
      display: inline-block;
      background: #EDF3FC;
      color: var(--primary);
      border-radius: 20px;
      padding: 5px 14px;
      font-size: 13px;
      margin: 4px;
      transition: background var(--transition);
    }
    .tag-cloud .tag:hover {
      background: #d9e8ff;
      color: var(--primary-hover);
    }

    .subscribe-cta {
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #fff;
      padding: 50px 30px;
      border-radius: var(--radius-card);
    }
    .subscribe-cta h2 {
      color: #fff;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .subscribe-cta p {
      color: rgba(255,255,255,0.92);
      max-width: 600px;
    }
    .subscribe-cta .form-control {
      background: rgba(255,255,255,0.15);
      border: 1px solid rgba(255,255,255,0.3);
      color: #fff;
      border-radius: 8px;
      padding: 10px 14px;
    }
    .subscribe-cta .form-control::placeholder {
      color: rgba(255,255,255,0.7);
    }
    .subscribe-cta .form-control:focus {
      background: rgba(255,255,255,0.25);
      border-color: #fff;
      box-shadow: 0 0 0 3px rgba(255,255,255,0.2);
      color: #fff;
    }

    /* ========== Footer ========== */
    .site-footer {
      background: #1A2233;
      color: rgba(255,255,255,0.72);
      padding: 50px 0 20px;
      margin-top: 40px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 30px;
      padding-bottom: 30px;
      border-bottom: 1px solid rgba(255,255,255,0.15);
    }
    @media (min-width: 768px) {
      .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
      }
    }
    .footer-brand p {
      color: rgba(255,255,255,0.72);
      margin-top: 12px;
      font-size: 14px;
    }
    .footer-col h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 16px;
    }
    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-col ul li {
      margin: 8px 0;
    }
    .footer-col ul li a {
      color: rgba(255,255,255,0.72);
      font-size: 14px;
      transition: color var(--transition);
    }
    .footer-col ul li a:hover {
      color: #fff;
      text-decoration: underline;
    }
    .footer-bottom {
      text-align: center;
      padding-top: 20px;
      font-size: 13px;
      color: rgba(255,255,255,0.6);
    }
    .footer-bottom a {
      color: rgba(255,255,255,0.72);
    }
    .footer-bottom a:hover {
      color: #fff;
      text-decoration: underline;
    }

/* roulang page: category1 */
:root {
            --primary: #3B7DD8;
            --primary-hover: #2F6BC2;
            --primary-active: #2558A6;
            --accent: #5B4B8A;
            --accent-light: #7B5EA7;
            --bg: #F5F8FC;
            --card-bg: #FFFFFF;
            --text-dark: #1A2233;
            --text-body: #3C465C;
            --text-muted: #6B7490;
            --border: #E2E8F2;
            --radius-card: 14px;
            --radius-btn: 8px;
            --radius-badge: 20px;
            --shadow-sm: 0 4px 16px rgba(30, 60, 120, 0.06);
            --shadow-lg: 0 10px 28px rgba(30, 60, 120, 0.12);
            --transition: 0.25s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(59, 125, 216, 0.35);
        }

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

        button,
        input {
            font-family: var(--font-family);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.66);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 242, 0.7);
            box-shadow: 0 4px 20px rgba(30, 60, 120, 0.04);
            transition: background var(--transition), box-shadow var(--transition), height var(--transition);
            height: 68px;
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 8px 24px rgba(30, 60, 120, 0.10);
            height: 62px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }

        .brand-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 7px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .brand-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
        }

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

        .brand-logo span.logo-text em {
            font-style: normal;
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 4px 0;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .main-nav li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .main-nav li a:hover {
            color: var(--primary);
        }

        .main-nav li a:hover::after {
            width: 100%;
        }

        .main-nav li a.active-nav {
            color: var(--primary);
        }

        .main-nav li a.active-nav::after {
            width: 100%;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            display: inline-flex;
            align-items: center;
        }

        .nav-cta:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(59, 125, 216, 0.28);
        }

        .nav-cta:active {
            background: var(--primary-active);
            transform: translateY(0);
        }

        .hamburger-btn {
            display: none;
            background: transparent;
            border: none;
            font-size: 24px;
            color: var(--text-body);
            padding: 4px;
            cursor: pointer;
            transition: color var(--transition);
        }

        .hamburger-btn:hover {
            color: var(--primary);
        }

        .main-nav-desktop {
            display: none;
        }

        .hamburger-btn {
            display: block;
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 12px 28px rgba(30, 60, 120, 0.10);
            z-index: 1049;
            padding: 16px 24px 24px;
        }

        .mobile-nav-panel.active {
            display: block;
        }

        .mobile-nav-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-nav-panel ul li a {
            display: block;
            padding: 12px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-body);
            border-bottom: 1px solid var(--border);
        }

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

        .mobile-nav-panel ul li a:hover {
            color: var(--primary);
        }

        .mobile-nav-panel ul li a.active-nav {
            color: var(--primary);
        }

        @media (min-width: 992px) {
            .main-nav-desktop {
                display: flex;
            }
            .hamburger-btn {
                display: none;
            }
            .mobile-nav-panel {
                display: none !important;
            }
            .site-header {
                height: 68px;
            }
            .site-header.scrolled {
                height: 62px;
            }
        }

        /* ========== Section Base ========== */
        .section-block {
            padding: 72px 0;
        }

        .section-block.alt-bg {
            background: var(--card-bg);
        }

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

        .section-block .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 14px;
        }

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

        /* ========== Breadcrumb ========== */
        .breadcrumb-wrap {
            padding-top: 100px;
            padding-bottom: 0;
            background: var(--card-bg);
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-custom li a {
            color: var(--text-muted);
            font-weight: 500;
        }

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

        .breadcrumb-custom .separator {
            color: var(--text-muted);
            font-size: 12px;
        }

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

        /* ========== Category Header ========== */
        .category-head {
            padding: 24px 0 32px;
            background: var(--card-bg);
        }

        .category-head h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 10px;
            line-height: 1.25;
        }

        .category-head .head-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.75;
        }

        /* ========== Category Banner ========== */
        .category-banner {
            position: relative;
            height: 280px;
            border-radius: var(--radius-card);
            overflow: hidden;
            margin-bottom: 40px;
            display: flex;
            align-items: flex-end;
        }

        .category-banner img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .category-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 34, 51, 0.78), rgba(59, 125, 216, 0.55));
            z-index: 1;
        }

        .category-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 32px 40px;
            color: #fff;
        }

        .category-banner .banner-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .category-banner .banner-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 540px;
            margin: 0;
        }

        /* ========== Timeline ========== */
        .timeline-wrap {
            position: relative;
            padding-left: 24px;
            border-left: 2px solid rgba(59, 125, 216, 0.25);
        }

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

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

        .timeline-dot {
            position: absolute;
            left: -33px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px rgba(59, 125, 216, 0.2);
        }

        .timeline-card {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 18px 22px;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

        .timeline-card:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

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

        .timeline-match-info .match-time {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .timeline-match-info .match-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .timeline-match-info .match-sub {
            font-size: 13px;
            color: var(--text-muted);
        }

        .btn-book {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            cursor: pointer;
        }

        .btn-book:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(59, 125, 216, 0.28);
        }

        .btn-book:active {
            background: var(--primary-active);
            transform: translateY(0);
        }

        /* ========== Hot Match Cards ========== */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

        .hot-card:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .hot-card .hot-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }

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

        .hot-card .hot-img .badge-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(59, 125, 216, 0.92);
            color: #fff;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 20px;
            font-weight: 500;
        }

        .hot-card .hot-body {
            padding: 18px 20px 20px;
        }

        .hot-card .hot-body .hot-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .hot-card .hot-body .hot-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: color var(--transition), gap var(--transition);
        }

        .link-arrow:hover {
            color: var(--primary-hover);
            gap: 8px;
        }

        /* ========== Subscribe CTA ========== */
        .subscribe-cta {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: var(--radius-card);
            padding: 44px 40px;
            color: #fff;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .subscribe-cta .cta-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .subscribe-cta .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.88);
            margin: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }

        .subscribe-form .form-control-custom {
            padding: 10px 16px;
            font-size: 15px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.92);
            color: var(--text-dark);
            min-width: 240px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .subscribe-form .form-control-custom:focus {
            outline: none;
            border-color: #fff;
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.35);
        }

        .btn-subscribe {
            background: #fff;
            color: var(--primary);
            border: none;
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
        }

        .btn-subscribe:hover {
            background: #F0F5FF;
            transform: translateY(-1px);
        }

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

        /* ========== Checklist ========== */
        .checklist-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .checklist-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 22px 24px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .checklist-item:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .checklist-item .check-icon {
            width: 32px;
            height: 32px;
            flex-shrink: 0;
            border-radius: 50%;
            background: #EDF3FC;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
        }

        .checklist-item .check-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 4px;
        }

        .checklist-item .check-body p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== Stats ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 26px 20px;
            text-align: center;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .stat-card:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .stat-card .stat-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.15;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--card-bg);
        }

        .faq-accordion .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            background: transparent;
            padding: 16px 20px;
            box-shadow: none;
            border: none;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: #F7FAFE;
            color: var(--primary);
            border-bottom: 1px solid rgba(59, 125, 216, 0.2);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(59, 125, 216, 0.2);
        }

        .faq-accordion .accordion-body {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.75;
            padding: 16px 20px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #1A2233;
            color: rgba(255, 255, 255, 0.72);
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand .brand-logo span.logo-text {
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.66);
            max-width: 260px;
        }

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

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.72);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== Responsive ========== */
        @media (max-width: 991px) {
            .section-block {
                padding: 56px 0;
            }
            .section-block .section-title {
                font-size: 24px;
            }
            .category-head h1 {
                font-size: 30px;
            }
            .category-banner {
                height: 240px;
            }
            .category-banner .banner-content {
                padding: 24px 28px;
            }
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .checklist-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .subscribe-cta {
                padding: 32px 28px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .section-block {
                padding: 44px 0;
            }
            .section-block .section-title {
                font-size: 22px;
            }
            .category-head h1 {
                font-size: 26px;
            }
            .category-head .head-desc {
                font-size: 15px;
            }
            .category-banner {
                height: 200px;
            }
            .category-banner .banner-content {
                padding: 18px 20px;
            }
            .category-banner .banner-content h2 {
                font-size: 18px;
            }
            .category-banner .banner-content p {
                font-size: 13px;
            }
            .timeline-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .timeline-wrap {
                padding-left: 16px;
            }
            .timeline-item {
                padding-left: 18px;
            }
            .timeline-dot {
                left: -24px;
                width: 10px;
                height: 10px;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .checklist-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card .stat-number {
                font-size: 32px;
            }
            .subscribe-cta {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-cta .cta-text h2 {
                font-size: 22px;
            }
            .subscribe-form {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-form .form-control-custom {
                min-width: auto;
                width: 100%;
            }
            .btn-subscribe {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .breadcrumb-wrap {
                padding-top: 84px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #3B7DD8;
            --primary-hover: #2F6BC2;
            --primary-active: #2558A6;
            --accent: #5B4B8A;
            --accent-light: #7B5EA7;
            --bg: #F5F8FC;
            --card-bg: #FFFFFF;
            --text-dark: #1A2233;
            --text-body: #3C465C;
            --text-muted: #6B7490;
            --border: #E2E8F2;
            --radius-card: 14px;
            --radius-btn: 8px;
            --radius-badge: 20px;
            --shadow-sm: 0 4px 16px rgba(30, 60, 120, 0.06);
            --shadow-lg: 0 10px 28px rgba(30, 60, 120, 0.12);
            --transition: 0.25s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        main {
            flex: 1 0 auto;
            padding-top: 60px;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(59, 125, 216, 0.35);
            border-radius: 4px;
        }

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

        button,
        input {
            font-family: var(--font-family);
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.66);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 242, 0.7);
            box-shadow: 0 4px 20px rgba(30, 60, 120, 0.04);
            transition: background var(--transition), box-shadow var(--transition), height var(--transition);
            height: 60px;
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 8px 24px rgba(30, 60, 120, 0.10);
            height: 58px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }

        .brand-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 7px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .brand-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
        }

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

        .brand-logo span.logo-text em {
            font-style: normal;
            color: var(--primary);
        }

        .main-nav-desktop {
            display: none;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 4px 0;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .main-nav li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .main-nav li a:hover {
            color: var(--primary);
        }

        .main-nav li a:hover::after {
            width: 100%;
        }

        .main-nav li a.active-nav {
            color: var(--primary);
        }

        .main-nav li a.active-nav::after {
            width: 100%;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        .nav-cta:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(59, 125, 216, 0.28);
        }

        .nav-cta:active {
            background: var(--primary-active);
            transform: translateY(0);
        }

        .hamburger-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: none;
            font-size: 22px;
            color: var(--text-body);
            padding: 4px;
            cursor: pointer;
            transition: color var(--transition);
            width: 40px;
            height: 40px;
        }

        .hamburger-btn:hover {
            color: var(--primary);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 12px 32px rgba(30, 60, 120, 0.12);
            z-index: 1049;
            padding: 16px 20px;
            max-height: calc(100vh - 60px);
            overflow-y: auto;
        }

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

        .mobile-nav-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav-panel ul li a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 8px;
            transition: background var(--transition), color var(--transition);
        }

        .mobile-nav-panel ul li a:hover,
        .mobile-nav-panel ul li a.active-nav {
            background: #EDF3FC;
            color: var(--primary);
        }

        .mobile-nav-panel .mobile-cta {
            margin-top: 12px;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .mobile-nav-panel .mobile-cta a {
            flex: 1;
            min-width: 140px;
            text-align: center;
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: background var(--transition), transform var(--transition);
        }

        .mobile-nav-panel .mobile-cta a.btn-solid {
            background: var(--primary);
            color: #fff;
        }

        .mobile-nav-panel .mobile-cta a.btn-solid:hover {
            background: var(--primary-hover);
            color: #fff;
        }

        .mobile-nav-panel .mobile-cta a.btn-outline {
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }

        .mobile-nav-panel .mobile-cta a.btn-outline:hover {
            background: rgba(59, 125, 216, 0.08);
            color: var(--primary);
        }

        /* ========== Buttons ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            cursor: pointer;
        }

        .btn-primary-custom:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(59, 125, 216, 0.30);
        }

        .btn-primary-custom:active {
            background: var(--primary-active);
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: background var(--transition), color var(--transition), transform var(--transition);
            cursor: pointer;
        }

        .btn-outline-custom:hover {
            background: rgba(59, 125, 216, 0.08);
            color: var(--primary-hover);
            transform: translateY(-1px);
        }

        .btn-outline-custom:active {
            background: rgba(59, 125, 216, 0.16);
            transform: translateY(0);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

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

        .link-arrow i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        .link-arrow:hover {
            color: var(--primary-hover);
            gap: 10px;
        }

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

        /* ========== Breadcrumb ========== */
        .breadcrumb-section {
            padding: 20px 0 8px;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--text-muted);
        }

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

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

        .breadcrumb-custom .separator {
            color: #B0B8C8;
            font-size: 11px;
        }

        .breadcrumb-custom .current {
            color: var(--text-body);
            font-weight: 500;
        }

        /* ========== Category Banner ========== */
        .category-banner {
            background-image: linear-gradient(135deg, rgba(59, 125, 216, 0.78), rgba(26, 34, 51, 0.68)), url('/assets/images/63e968648d90f5e3.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-card);
            padding: 50px 40px;
            margin: 20px 0 32px;
            color: #fff;
            position: relative;
            overflow: hidden;
            min-height: 260px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-banner h1 {
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.25;
            letter-spacing: 1px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
            position: relative;
            z-index: 1;
        }

        .category-banner .banner-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.92);
            max-width: 620px;
            line-height: 1.75;
            position: relative;
            z-index: 1;
        }

        .category-banner .banner-meta {
            display: flex;
            gap: 24px;
            margin-top: 18px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .category-banner .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
            background: rgba(255, 255, 255, 0.16);
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        /* ========== Section Common ========== */
        .section {
            padding: 56px 0;
        }

        .section-alt {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-title-block {
            margin-bottom: 36px;
        }

        .section-title-block h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-title-block .section-sub {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
        }

        .section-title-block .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: #EDF3FC;
            padding: 4px 14px;
            border-radius: var(--radius-badge);
            margin-bottom: 10px;
        }

        /* ========== Cards ========== */
        .card-custom {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            height: 100%;
        }

        .card-custom:hover {
            border-color: rgba(59, 125, 216, 0.30);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .card-custom .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            background: #EDF3FC;
            color: var(--primary);
        }

        .card-custom h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

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

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

        .game-card:hover {
            border-color: rgba(59, 125, 216, 0.30);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .game-card .game-cover {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .game-card .game-cover .game-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        .game-card .game-cover .game-live-dot {
            position: absolute;
            top: 12px;
            right: 12px;
            display: flex;
            align-items: center;
            gap: 5px;
            background: rgba(255, 77, 77, 0.92);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
        }

        .game-card .game-cover .game-live-dot::before {
            content: '';
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #fff;
            animation: pulse 1.5s ease-in-out infinite;
        }

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

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

        .game-card .game-teams {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }

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

        .game-card .game-info i {
            color: var(--primary);
            font-size: 13px;
        }

        .game-card .game-actions {
            margin-top: auto;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        /* ========== Filter Chips ========== */
        .filter-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .filter-chip {
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-body);
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-badge);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .filter-chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ========== Data Stats ========== */
        .stat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 28px 20px;
            text-align: center;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        .stat-card:hover {
            border-color: rgba(59, 125, 216, 0.30);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .stat-card .stat-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ========== Team Tags ========== */
        .team-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .team-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-body);
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-badge);
            transition: all var(--transition);
            cursor: default;
        }

        .team-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #F7FAFE;
        }

        .team-tag i {
            font-size: 12px;
            color: var(--accent-light);
        }

        /* ========== Watch Guide ========== */
        .guide-step {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px 0;
            border-bottom: 1px dashed var(--border);
        }

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

        .guide-step .step-num {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
        }

        .guide-step .step-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .guide-step .step-content p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: var(--radius-card);
            padding: 52px 40px;
            color: #fff;
            text-align: center;
            margin: 0 0 60px;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.90);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }

        .cta-section .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .cta-section .btn-white {
            background: #fff;
            color: var(--primary);
            border: none;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .cta-section .btn-white:hover {
            background: #F0F5FF;
            color: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        }

        .cta-section .btn-transparent {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: background var(--transition), border-color var(--transition), transform var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .cta-section .btn-transparent:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
            transform: translateY(-1px);
        }

        /* ========== Footer ========== */
        .site-footer {
            flex-shrink: 0;
            background: #1A2233;
            color: rgba(255, 255, 255, 0.72);
            padding: 56px 0 24px;
            margin-top: auto;
        }

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

        .site-footer .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 12px;
        }

        .site-footer .footer-brand .brand-logo span.logo-text {
            color: #fff;
        }

        .site-footer .footer-brand .brand-logo span.logo-text em {
            color: var(--primary);
        }

        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.68);
            max-width: 340px;
            margin-bottom: 0;
        }

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

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

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

        .site-footer .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.68);
            transition: color var(--transition);
        }

        .site-footer .footer-col ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.48);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.68);
            transition: color var(--transition);
        }

        .site-footer .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== Responsive ========== */
        @media (min-width: 576px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }

        @media (min-width: 768px) {
            main {
                padding-top: 68px;
            }
            .site-header {
                height: 68px;
            }
            .site-header.scrolled {
                height: 62px;
            }
            .mobile-nav-panel {
                top: 68px;
            }
            .category-banner {
                padding: 56px 52px;
                min-height: 280px;
            }
            .category-banner h1 {
                font-size: 40px;
            }
            .section {
                padding: 64px 0;
            }
            .cta-section {
                padding: 60px 48px;
            }
        }

        @media (min-width: 992px) {
            .main-nav-desktop {
                display: flex;
            }
            .hamburger-btn {
                display: none;
            }
            .mobile-nav-panel {
                display: none !important;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1fr;
                gap: 36px;
            }
            .category-banner {
                padding: 64px 60px;
                min-height: 300px;
            }
            .category-banner h1 {
                font-size: 44px;
            }
            .section {
                padding: 72px 0;
            }
        }

        @media (min-width: 1200px) {
            .category-banner {
                padding: 72px 68px;
                min-height: 320px;
            }
            .section {
                padding: 80px 0;
            }
        }

        @media (max-width: 575px) {
            .category-banner {
                padding: 32px 22px;
                min-height: 220px;
                border-radius: 10px;
            }
            .category-banner h1 {
                font-size: 26px;
            }
            .category-banner .banner-sub {
                font-size: 14px;
            }
            .category-banner .banner-meta {
                gap: 10px;
                margin-top: 12px;
            }
            .category-banner .banner-meta span {
                font-size: 12px;
                padding: 4px 10px;
            }
            .game-card .game-cover {
                height: 150px;
            }
            .stat-card .stat-number {
                font-size: 32px;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: 10px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title-block h2 {
                font-size: 22px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #3B7DD8;
            --primary-hover: #2F6BC2;
            --primary-active: #2558A6;
            --accent: #5B4B8A;
            --accent-light: #7B5EA7;
            --bg: #F5F8FC;
            --card-bg: #FFFFFF;
            --text-dark: #1A2233;
            --text-body: #3C465C;
            --text-muted: #6B7490;
            --border: #E2E8F2;
            --radius-card: 14px;
            --radius-btn: 8px;
            --radius-badge: 20px;
            --shadow-sm: 0 4px 16px rgba(30, 60, 120, 0.06);
            --shadow-lg: 0 10px 28px rgba(30, 60, 120, 0.12);
            --transition: 0.25s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { text-decoration: none; color: var(--primary); transition: color var(--transition); }
        a:hover { color: var(--primary-hover); }
        a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(59, 125, 216, 0.35);
        }
        img { max-width: 100%; height: auto; display: block; }
        button, input { font-family: var(--font-family); }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .container-wide { max-width: 1320px; margin: 0 auto; padding: 0 24px; }

        /* ========== Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.66);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 242, 0.7);
            box-shadow: 0 4px 20px rgba(30, 60, 120, 0.04);
            transition: background var(--transition), box-shadow var(--transition), height var(--transition);
            height: 68px;
        }
        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 8px 24px rgba(30, 60, 120, 0.10);
            height: 62px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }
        .brand-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 7px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .brand-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
        }
        .brand-logo span.logo-text { color: var(--text-dark); }
        .brand-logo span.logo-text em { font-style: normal; color: var(--primary); }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-nav li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 4px 0;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .main-nav li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width var(--transition);
        }
        .main-nav li a:hover { color: var(--primary); }
        .main-nav li a:hover::after { width: 100%; }
        .main-nav li a.active-nav { color: var(--primary); }
        .main-nav li a.active-nav::after { width: 100%; }
        .nav-cta {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .nav-cta:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(59, 125, 216, 0.28);
        }
        .nav-cta:active { background: var(--primary-active); transform: translateY(0); }
        .hamburger-btn {
            display: none;
            background: transparent;
            border: none;
            font-size: 24px;
            color: var(--text-body);
            padding: 4px;
            cursor: pointer;
            transition: color var(--transition);
        }
        .hamburger-btn:hover { color: var(--primary); }

        /* Mobile navigation panel */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 12px 24px rgba(30, 60, 120, 0.08);
            z-index: 1049;
            padding: 20px 24px;
        }
        .mobile-nav-panel.active { display: block; }
        .mobile-nav-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav-panel ul li a {
            display: block;
            padding: 12px 4px;
            color: var(--text-body);
            font-weight: 500;
            font-size: 16px;
            border-bottom: 1px solid var(--border);
            transition: color var(--transition), padding-left var(--transition);
        }
        .mobile-nav-panel ul li a:hover,
        .mobile-nav-panel ul li a.active-nav {
            color: var(--primary);
            padding-left: 10px;
        }
        .mobile-nav-panel .mobile-cta {
            margin-top: 16px;
            width: 100%;
            justify-content: center;
        }

        /* ========== Buttons ========== */
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 22px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .btn-primary-custom:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(59, 125, 216, 0.28);
        }
        .btn-primary-custom:active { background: var(--primary-active); transform: translateY(0); }
        .btn-outline-custom {
            background: transparent;
            color: var(--text-body);
            border: 1px solid var(--primary);
            padding: 10px 22px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: background var(--transition), color var(--transition), transform var(--transition);
        }
        .btn-outline-custom:hover {
            background: rgba(59, 125, 216, 0.08);
            color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-outline-custom:active { background: rgba(59, 125, 216, 0.16); transform: translateY(0); }
        .link-arrow {
            color: var(--primary);
            font-weight: 600;
            transition: color var(--transition);
            position: relative;
        }
        .link-arrow i { transition: transform var(--transition); display: inline-block; margin-left: 4px; }
        .link-arrow:hover { color: var(--primary-hover); text-decoration: underline; }
        .link-arrow:hover i { transform: translateX(4px); }
        .btn-white {
            background: #fff;
            color: var(--primary);
            border: none;
            padding: 10px 22px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .btn-white:hover {
            background: #F0F5FF;
            color: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
        }

        /* ========== Cards ========== */
        .card-custom {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }
        .card-custom:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .data-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            text-align: center;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }
        .data-card:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .data-card .data-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .data-card .data-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
        }
        .data-card .data-unit {
            font-size: 16px;
            color: var(--text-muted);
            margin-left: 2px;
        }

        /* ========== Badges ========== */
        .badge-soft {
            background: #EDF3FC;
            color: var(--primary);
            border-radius: var(--radius-badge);
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
            display: inline-block;
        }
        .badge-success {
            background: #E5F6E8;
            color: #1F8B3D;
            border-radius: var(--radius-badge);
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
            display: inline-block;
        }
        .badge-muted {
            background: #EEF1F6;
            color: #6B7490;
            border-radius: var(--radius-badge);
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
            display: inline-block;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-section {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }
        .breadcrumb-nav {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            align-items: center;
            font-size: 14px;
            color: var(--text-muted);
        }
        .breadcrumb-nav li { display: flex; align-items: center; }
        .breadcrumb-nav li + li::before {
            content: '/';
            margin: 0 10px;
            color: var(--text-muted);
        }
        .breadcrumb-nav li a { color: var(--text-body); }
        .breadcrumb-nav li a:hover { color: var(--primary); }
        .breadcrumb-nav li.current { color: var(--text-dark); font-weight: 600; }

        /* ========== Category Intro Banner ========== */
        .category-intro-banner {
            background-image: linear-gradient(135deg, rgba(59, 125, 216, 0.82), rgba(26, 34, 51, 0.60)), url('/assets/images/63e968648d90f5e3.webp');
            background-size: cover;
            background-position: center;
            min-height: 260px;
            display: flex;
            align-items: center;
            padding: 40px 0;
            position: relative;
        }
        .category-intro-banner h1 {
            color: #fff;
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 12px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }
        .category-intro-banner p {
            color: rgba(255, 255, 255, 0.92);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 0;
        }
        .category-intro-banner .intro-badge-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .category-intro-banner .intro-badge-row .badge-glass {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            border-radius: var(--radius-badge);
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 500;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        /* ========== Section base ========== */
        .section-padding {
            padding: 80px 0;
        }
        .section-title {
            font-size: 28px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 32px;
            max-width: 640px;
        }
        .bg-white-section { background: #fff; }
        .bg-light-section { background: var(--bg); }
        .bg-soft-blue { background: #F0F5FC; }

        /* ========== League table card ========== */
        .league-table-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .league-table-card:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-lg);
        }
        .league-table-header {
            background: #F7FAFE;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .league-table-header h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0;
        }
        .league-table-body {
            padding: 0 24px;
        }
        .league-table-row {
            display: flex;
            align-items: center;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
            gap: 16px;
        }
        .league-table-row:last-child { border-bottom: none; }
        .league-rank {
            font-weight: 700;
            font-size: 16px;
            color: var(--primary);
            width: 32px;
            text-align: center;
            flex-shrink: 0;
        }
        .league-rank.rank-top { color: #E8A13D; }
        .league-team-info {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }
        .league-team-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #EDF3FC;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }
        .league-team-name {
            font-weight: 600;
            color: var(--text-dark);
            font-size: 15px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .league-team-record {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .league-stats {
            display: flex;
            gap: 16px;
            font-size: 14px;
            color: var(--text-body);
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        .league-stats span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .league-stats .stat-label { color: var(--text-muted); font-size: 13px; }
        .league-points {
            font-weight: 700;
            font-size: 18px;
            color: var(--text-dark);
            flex-shrink: 0;
            min-width: 40px;
            text-align: right;
        }

        /* ========== Data bar ========== */
        .data-bar-wrapper {
            margin-bottom: 20px;
        }
        .data-bar-label {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 14px;
            color: var(--text-body);
            margin-bottom: 8px;
        }
        .data-bar-label .data-bar-value {
            font-weight: 700;
            color: var(--primary);
            font-size: 16px;
        }
        .data-bar-track {
            height: 8px;
            background: #E2E8F2;
            border-radius: 6px;
            overflow: hidden;
        }
        .data-bar-fill {
            height: 100%;
            border-radius: 6px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            transition: width 0.6s ease;
        }

        /* ========== Tag cloud ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-badge);
            padding: 6px 16px;
            font-size: 14px;
            color: var(--text-body);
            transition: border-color var(--transition), color var(--transition), background var(--transition);
        }
        .tag-cloud .tag-item:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #F7FAFE;
        }
        .tag-cloud .tag-item.highlight {
            background: #EDF3FC;
            border-color: rgba(59, 125, 216, 0.3);
            color: var(--primary);
            font-weight: 500;
        }

        /* ========== Article/image block ========== */
        .image-text-block {
            display: flex;
            align-items: center;
            gap: 40px;
        }
        .image-text-block .image-side {
            flex: 1;
            min-width: 0;
        }
        .image-text-block .image-side img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            width: 100%;
            object-fit: cover;
        }
        .image-text-block .text-side {
            flex: 1;
            min-width: 0;
        }
        .image-text-block .text-side h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 16px;
        }
        .image-text-block .text-side p {
            font-size: 15px;
            color: var(--text-body);
            margin-bottom: 12px;
        }

        /* ========== CTA section ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            padding: 80px 0;
            color: #fff;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.88);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-section .btn-row {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .cta-section .btn-outline-white {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
            padding: 10px 22px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: background var(--transition), border-color var(--transition), transform var(--transition);
        }
        .cta-section .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: translateY(-1px);
        }
        .cta-section .subscribe-form {
            max-width: 480px;
            margin: 0 auto;
            display: flex;
            gap: 12px;
        }
        .cta-section .subscribe-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.95);
            border: 1px solid rgba(255, 255, 255, 0.8);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            font-size: 15px;
            color: var(--text-dark);
            outline: none;
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .cta-section .subscribe-form input:focus {
            border-color: #fff;
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.35);
        }
        .cta-section .subscribe-form .btn-white {
            white-space: nowrap;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #1A2233;
            color: rgba(255, 255, 255, 0.72);
            padding: 60px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .brand-logo {
            color: #fff;
            font-size: 20px;
            margin-bottom: 12px;
        }
        .footer-brand .brand-logo span.logo-text { color: #fff; }
        .footer-brand .brand-logo span.logo-text em { color: var(--primary); }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
            transition: color var(--transition), padding-left var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
            padding-left: 4px;
            text-decoration: none;
        }
        .footer-bottom {
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.72);
            transition: color var(--transition);
        }
        .footer-bottom a:hover { color: #fff; text-decoration: underline; }

        /* ========== Responsive ========== */
        @media (min-width: 992px) {
            .main-nav-desktop { display: flex; }
            .hamburger-btn { display: none; }
            .mobile-nav-panel { display: none !important; }
        }
        @media (max-width: 991.98px) {
            .main-nav-desktop { display: none; }
            .hamburger-btn { display: block; }
            .site-header { height: 60px; }
            .mobile-nav-panel { top: 60px; }
            .section-padding { padding: 48px 0; }
            .category-intro-banner { min-height: 220px; padding: 32px 0; }
            .category-intro-banner h1 { font-size: 28px; }
            .image-text-block { flex-direction: column; gap: 24px; }
        }
        @media (max-width: 767.98px) {
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .category-intro-banner { min-height: 200px; }
            .category-intro-banner h1 { font-size: 24px; }
            .league-table-row { flex-wrap: wrap; gap: 8px; }
            .league-stats { width: 100%; justify-content: space-between; }
            .league-points { width: auto; }
            .cta-section .subscribe-form { flex-direction: column; }
        }
        @media (max-width: 575.98px) {
            .container { padding: 0 16px; }
            .container-wide { padding: 0 16px; }
            .section-title { font-size: 24px; }
            .data-card .data-number { font-size: 36px; }
            .league-table-header { padding: 12px 16px; }
            .league-table-body { padding: 0 16px; }
            .league-team-icon { width: 30px; height: 30px; font-size: 12px; }
        }

/* roulang page: category5 */
:root {
            --primary: #3B7DD8;
            --primary-hover: #2F6BC2;
            --primary-active: #2558A6;
            --accent: #5B4B8A;
            --accent-light: #7B5EA7;
            --bg: #F5F8FC;
            --card-bg: #FFFFFF;
            --text-dark: #1A2233;
            --text-body: #3C465C;
            --text-muted: #6B7490;
            --border: #E2E8F2;
            --radius-card: 14px;
            --radius-btn: 8px;
            --radius-badge: 20px;
            --shadow-sm: 0 4px 16px rgba(30, 60, 120, 0.06);
            --shadow-lg: 0 10px 28px rgba(30, 60, 120, 0.12);
            --transition: 0.25s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(59, 125, 216, 0.35);
        }

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

        button,
        input,
        textarea {
            font-family: var(--font-family);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.66);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 242, 0.7);
            box-shadow: 0 4px 20px rgba(30, 60, 120, 0.04);
            transition: background var(--transition), box-shadow var(--transition), height var(--transition);
            height: 68px;
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 8px 24px rgba(30, 60, 120, 0.10);
            height: 62px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }

        .brand-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 7px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .brand-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
        }

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

        .brand-logo span.logo-text em {
            font-style: normal;
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 4px 0;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .main-nav li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .main-nav li a:hover {
            color: var(--primary);
        }

        .main-nav li a:hover::after {
            width: 100%;
        }

        .main-nav li a.active-nav {
            color: var(--primary);
        }

        .main-nav li a.active-nav::after {
            width: 100%;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            display: inline-flex;
            align-items: center;
        }

        .nav-cta:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(59, 125, 216, 0.28);
        }

        .nav-cta:active {
            background: var(--primary-active);
            transform: translateY(0);
        }

        .hamburger-btn {
            display: none;
            background: transparent;
            border: none;
            font-size: 24px;
            color: var(--text-body);
            padding: 4px;
            cursor: pointer;
            transition: color var(--transition);
        }

        .hamburger-btn:hover {
            color: var(--primary);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid var(--border);
            z-index: 1049;
            padding: 16px 24px;
            box-shadow: 0 12px 24px rgba(30, 60, 120, 0.10);
        }

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

        .mobile-nav-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-nav-panel ul li {
            margin-bottom: 8px;
        }

        .mobile-nav-panel ul li a {
            display: block;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 8px;
            transition: background var(--transition), color var(--transition);
        }

        .mobile-nav-panel ul li a:hover {
            background: #F0F5FF;
            color: var(--primary);
        }

        .mobile-nav-panel ul li a.active-nav {
            color: var(--primary);
            background: #F0F5FF;
            font-weight: 600;
        }

        .mobile-nav-panel .nav-cta {
            display: flex;
            justify-content: center;
            margin-top: 12px;
        }

        section {
            padding: 72px 0;
        }

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

        .section-header .badge-label {
            display: inline-block;
            background: #EDF3FC;
            color: var(--primary);
            border-radius: var(--radius-badge);
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin: 0 0 8px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
            max-width: 680px;
        }

        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        .btn-primary-custom:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(59, 125, 216, 0.28);
        }

        .btn-primary-custom:active {
            background: var(--primary-active);
            transform: translateY(0);
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--text-dark);
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            transition: background var(--transition), color var(--transition), transform var(--transition);
        }

        .btn-outline-custom:hover {
            background: rgba(59, 125, 216, 0.08);
            color: var(--primary);
            transform: translateY(-1px);
        }

        .btn-outline-custom:active {
            background: rgba(59, 125, 216, 0.16);
            transform: translateY(0);
        }

        .card-style {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        .card-style:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .badge-status {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-badge);
            padding: 4px 14px;
            white-space: nowrap;
        }

        .badge-open {
            background: #E5F6E8;
            color: #1F8B3D;
        }

        .badge-closed {
            background: #EEF1F6;
            color: #6B7490;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-custom .separator {
            color: #C5CDD9;
        }

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

        .page-banner {
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
            height: 280px;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
        }

        .page-banner .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(59, 125, 216, 0.75), rgba(26, 34, 51, 0.65));
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 24px;
            max-width: 680px;
        }

        .page-banner h1 {
            font-size: 34px;
            font-weight: 700;
            margin: 0 0 12px;
            line-height: 1.25;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
        }

        .page-banner p {
            font-size: 16px;
            margin: 0;
            opacity: 0.95;
        }

        .event-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 20px;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 16px;
        }

        .event-card:hover {
            border-color: rgba(59, 125, 216, 0.3);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .event-card .event-image {
            width: 120px;
            height: 80px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
        }

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

        .event-card .event-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 6px;
            line-height: 1.4;
        }

        .event-card .event-meta {
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 8px;
        }

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

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

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: rgba(59, 125, 216, 0.25);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding-bottom: 24px;
        }

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

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -25px;
            top: 6px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid #fff;
            box-shadow: 0 0 0 2px rgba(59, 125, 216, 0.3);
        }

        .faq-accordion .accordion-item {
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--card-bg);
        }

        .faq-accordion .accordion-button {
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            background: var(--card-bg);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: #F7FAFE;
            color: var(--primary);
            border-bottom: 1px solid rgba(59, 125, 216, 0.2);
        }

        .faq-accordion .accordion-body {
            padding: 16px 20px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-body);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(59, 125, 216, 0.35);
            border-color: transparent;
        }

        .form-control-custom {
            background: #fff;
            border: 1px solid #D4DCE8;
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            font-size: 15px;
            color: var(--text-dark);
            transition: border-color var(--transition), box-shadow var(--transition);
            width: 100%;
        }

        .form-control-custom:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(59, 125, 216, 0.12);
            outline: none;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
            line-height: 1.7;
            margin: 12px 0 0;
            max-width: 280px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 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: rgba(255, 255, 255, 0.72);
            font-size: 14px;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            margin-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.72);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .footer-bottom span {
            display: block;
            margin-top: 6px;
        }

        @media (min-width: 992px) {
            .main-nav-desktop {
                display: flex;
            }
            .hamburger-btn {
                display: none;
            }
            .mobile-nav-panel {
                display: none !important;
            }
            .site-header {
                height: 68px;
            }
            section {
                padding: 80px 0;
            }
            .page-banner {
                height: 300px;
            }
            .page-banner h1 {
                font-size: 38px;
            }
        }

        @media (max-width: 991.98px) {
            .main-nav-desktop {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .site-header {
                height: 60px;
            }
            .mobile-nav-panel {
                top: 60px;
            }
            section {
                padding: 56px 0;
            }
            .page-banner {
                height: 260px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .event-card {
                flex-direction: column;
            }
            .event-card .event-image {
                width: 100%;
                height: 160px;
            }
            .event-card .event-actions {
                flex-wrap: wrap;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding: 0 16px;
            }
            .container-wide {
                padding: 0 16px;
            }
            section {
                padding: 44px 0;
            }
            .page-banner {
                height: 220px;
            }
            .page-banner h1 {
                font-size: 22px;
            }
            .page-banner p {
                font-size: 14px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .brand-logo {
                font-size: 18px;
            }
            .brand-logo .logo-badge {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }
            .event-card .event-title {
                font-size: 15px;
            }
            .event-card .event-meta {
                font-size: 13px;
                gap: 8px;
            }
        }

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