/* roulang page: index */
:root {
            --color-bg: #f7f9fc;
            --color-bg-alt: #eef3fa;
            --color-card: #ffffff;
            --color-primary: #2f5ee6;
            --color-primary-dark: #1e42c4;
            --color-primary-light: #eaf0ff;
            --color-accent: #2ac3de;
            --color-dark: #14213d;
            --color-success: #16a34a;
            --color-danger: #ef4444;
            --color-muted: #94a3b8;
            --color-text: #1e293b;
            --color-text-secondary: #4a5970;
            --color-text-light: #d4dbea;
            --color-border: #dfe7f2;
            --color-divider: #eef2f7;
            --color-star: #f59e0b;
            --radius-card: 12px;
            --radius-btn: 999px;
            --radius-tag: 6px;
            --radius-img: 10px;
            --shadow-card: 0 8px 24px rgba(20, 33, 61, .08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 61, .14);
            --shadow-nav: 0 1px 8px rgba(20, 33, 61, .06);
            --font-family: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --section-padding: 72px;
            --card-padding: 24px;
            --transition: all .25s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header/Nav ===== */
        .site-header {
            background: #ffffff;
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition);
        }

        .site-header .navbar {
            padding: 12px 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-dark);
            text-decoration: none;
            white-space: nowrap;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-dark);
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            color: var(--color-text-secondary);
            font-weight: 500;
            font-size: .95rem;
            padding: 8px 14px;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .navbar-nav .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-primary);
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #f8fafc;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 6px 14px;
            gap: 8px;
            transition: var(--transition);
            min-width: 150px;
        }

        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .12);
            background: #ffffff;
        }

        .search-box i {
            color: var(--color-muted);
            font-size: .9rem;
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: .9rem;
            color: var(--color-text);
            width: 100%;
        }

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

        .btn-primary-custom {
            background: var(--color-primary);
            color: #ffffff;
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(47, 94, 230, .3);
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }

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

        .navbar-toggler {
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 6px 10px;
            color: var(--color-text);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .15);
            border-color: var(--color-primary);
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            padding: 80px 0 70px;
            background-size: cover;
            background-position: center;
            background-image: url('/assets/images/41ce9243fdd45c3d.webp');
            overflow: hidden;
            min-height: 540px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 33, 61, .93) 0%, rgba(47, 94, 230, .72) 100%);
            z-index: 1;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .22);
            backdrop-filter: blur(8px);
            color: #ffffff;
            padding: 7px 16px;
            border-radius: var(--radius-btn);
            font-size: .85rem;
            font-weight: 500;
            margin-bottom: 20px;
        }

        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ef4444;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: .5; transform: scale(1.5); }
        }

        .hero-section h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 700;
            color: #ffffff;
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .88);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .hero-actions .btn-primary-custom {
            background: #ffffff;
            color: var(--color-primary);
            border-color: #ffffff;
        }

        .hero-actions .btn-primary-custom:hover,
        .hero-actions .btn-primary-custom:focus {
            background: var(--color-primary-light);
            border-color: var(--color-primary-light);
            color: var(--color-primary-dark);
            box-shadow: 0 6px 16px rgba(255, 255, 255, .25);
        }

        .hero-actions .btn-outline-custom {
            color: #ffffff;
            border-color: rgba(255, 255, 255, .5);
        }

        .hero-actions .btn-outline-custom:hover,
        .hero-actions .btn-outline-custom:focus {
            background: rgba(255, 255, 255, .15);
            border-color: #ffffff;
            color: #ffffff;
        }

        .subscription-row {
            display: flex;
            gap: 10px;
            max-width: 500px;
            flex-wrap: wrap;
        }

        .subscription-row input {
            flex: 1;
            min-width: 200px;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .25);
            border-radius: var(--radius-btn);
            color: #ffffff;
            padding: 12px 18px;
            font-size: .9rem;
            outline: none;
            transition: var(--transition);
        }

        .subscription-row input::placeholder {
            color: rgba(255, 255, 255, .6);
        }

        .subscription-row input:focus {
            border-color: rgba(255, 255, 255, .7);
            box-shadow: 0 0 0 3px rgba(255, 255, 255, .15);
            background: rgba(255, 255, 255, .18);
        }

        .live-card {
            background: rgba(255, 255, 255, .95);
            border-radius: var(--radius-card);
            padding: 26px;
            box-shadow: 0 16px 40px rgba(20, 33, 61, .3);
            position: relative;
            overflow: hidden;
        }

        .live-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary));
        }

        .live-card .match-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fee2e2;
            color: #dc2626;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            font-size: .75rem;
            font-weight: 600;
        }

        .live-card .match-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 12px 0 8px;
        }

        .live-card .match-teams {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin: 16px 0;
        }

        .live-card .team {
            text-align: center;
            font-weight: 600;
            font-size: .95rem;
            color: var(--color-text);
        }

        .live-card .vs-badge {
            font-weight: 700;
            color: var(--color-muted);
            font-size: .8rem;
        }

        .countdown-timer {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 16px 0;
        }

        .countdown-item {
            background: var(--color-dark);
            border-radius: 8px;
            padding: 8px 10px;
            text-align: center;
            min-width: 54px;
        }

        .countdown-item .number {
            font-size: 1.4rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.2;
        }

        .countdown-item .label {
            font-size: .7rem;
            color: rgba(255, 255, 255, .7);
        }

        /* ===== Section common ===== */
        .section-block {
            padding: var(--section-padding) 0;
        }

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

        .section-block.white-bg {
            background: #ffffff;
        }

        .section-block.dark-bg {
            background: var(--color-dark);
            color: #ffffff;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-label {
            display: inline-block;
            background: var(--color-primary-light);
            color: var(--color-primary);
            padding: 5px 14px;
            border-radius: var(--radius-btn);
            font-size: .8rem;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: .02em;
        }

        .section-header h2 {
            font-size: clamp(1.6rem, 3vw, 2.1rem);
            font-weight: 700;
            color: var(--color-dark);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .section-header .section-desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 700px;
        }

        .section-block.dark-bg .section-header h2,
        .section-block.dark-bg .section-desc {
            color: #ffffff;
        }

        .section-block.dark-bg .section-label {
            background: rgba(255, 255, 255, .12);
            color: var(--color-accent);
        }

        /* ===== Ticker ===== */
        .ticker-bar {
            background: #ffffff;
            border-bottom: 1px solid var(--color-border);
            padding: 14px 0;
            overflow: hidden;
            position: relative;
        }

        .ticker-track {
            display: flex;
            gap: 32px;
            white-space: nowrap;
            animation: ticker-scroll 28s linear infinite;
        }

        @keyframes ticker-scroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: .85rem;
            color: var(--color-text-secondary);
            flex-shrink: 0;
        }

        .ticker-item .badge-status {
            font-size: .7rem;
            padding: 2px 8px;
            border-radius: var(--radius-tag);
            font-weight: 600;
            background: #e0f2fe;
            color: #0284c7;
        }

        .ticker-item .badge-status.live {
            background: #fee2e2;
            color: #dc2626;
        }

        .ticker-item .badge-status.done {
            background: #f1f5f9;
            color: #64748b;
        }

        .ticker-item .badge-status.upcoming {
            background: #dcfce7;
            color: var(--color-success);
        }

        /* ===== Cards ===== */
        .card-custom {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            border: none;
        }

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

        .card-custom .card-img-link {
            display: block;
            overflow: hidden;
            aspect-ratio: 16/9;
            position: relative;
        }

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

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

        .card-custom .card-body-custom {
            padding: var(--card-padding);
        }

        .card-custom .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-custom .card-text {
            font-size: .9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

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

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            font-size: .75rem;
            font-weight: 500;
            background: var(--color-primary-light);
            color: var(--color-primary);
            border: 1px solid transparent;
        }

        .tag.tag-success {
            background: #dcfce7;
            color: #15803d;
        }

        .tag.tag-danger {
            background: #fee2e2;
            color: #dc2626;
        }

        .tag.tag-muted {
            background: #f1f5f9;
            color: #64748b;
        }

        .tag.tag-accent {
            background: #cffafe;
            color: #0e7490;
        }

        /* ===== Service matrix ===== */
        .service-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 26px;
            transition: var(--transition);
            height: 100%;
            border: 1px solid transparent;
        }

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

        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--color-primary-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
        }

        .service-card h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 8px;
        }

        .service-card p {
            font-size: .88rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            margin-bottom: 0;
        }

        /* ===== Stats ===== */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
        }

        .stat-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 26px 20px;
            text-align: center;
            flex: 1;
            min-width: 150px;
            max-width: 220px;
            transition: var(--transition);
        }

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

        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .stat-label {
            font-size: .85rem;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }

        /* ===== Steps ===== */
        .step-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            height: 100%;
            position: relative;
            transition: var(--transition);
        }

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

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }

        .step-card h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: .88rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            margin-bottom: 0;
        }

        /* ===== List items ===== */
        .news-list-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-divider);
            transition: var(--transition);
        }

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

        .news-list-item:hover {
            padding-left: 6px;
        }

        .news-date-block {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 600;
        }

        .news-date-block .day {
            font-size: 1.2rem;
            color: var(--color-primary);
        }

        .news-date-block .month {
            font-size: .7rem;
            color: var(--color-text-secondary);
        }

        .news-content h4 {
            font-size: .95rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 4px;
            transition: var(--transition);
        }

        .news-list-item:hover .news-content h4 {
            color: var(--color-primary);
        }

        .news-content p {
            font-size: .85rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* ===== Brand section ===== */
        .brand-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 32px;
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: flex-start;
        }

        .brand-image {
            flex: 0 0 200px;
            border-radius: var(--radius-img);
            overflow: hidden;
            aspect-ratio: 1/1;
        }

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

        .brand-text {
            flex: 1;
            min-width: 260px;
        }

        .brand-text h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 14px;
        }

        .brand-text p {
            font-size: .95rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 12px;
        }

        /* ===== Case/team cards ===== */
        .case-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }

        .case-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .case-card .case-img {
            aspect-ratio: 16/9;
            overflow: hidden;
        }

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

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

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

        .case-card .case-title {
            font-size: .95rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 6px;
        }

        .case-card .case-result {
            font-size: .85rem;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
        }

        .case-card .case-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
        }

        /* ===== Progress bars ===== */
        .progress-custom {
            height: 10px;
            border-radius: 5px;
            background: var(--color-bg-alt);
            overflow: hidden;
        }

        .progress-custom .progress-fill {
            height: 100%;
            border-radius: 5px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            transition: width 1.2s ease;
        }

        /* ===== Review cards ===== */
        .review-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            height: 100%;
            transition: var(--transition);
        }

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

        .review-stars {
            color: var(--color-star);
            font-size: .85rem;
            margin-bottom: 10px;
        }

        .review-text {
            font-size: .9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .review-author {
            font-size: .85rem;
            font-weight: 600;
            color: var(--color-dark);
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            text-align: left;
            font-weight: 600;
            font-size: .95rem;
            color: var(--color-dark);
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            transition: var(--transition);
        }

        .faq-question:hover,
        .faq-question:focus {
            color: var(--color-primary);
            outline: none;
        }

        .faq-question .q-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .8rem;
            font-weight: 700;
        }

        .faq-question .arrow {
            margin-left: auto;
            color: var(--color-muted);
            transition: var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px 56px;
        }

        .faq-answer p {
            font-size: .88rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ===== Guarantee ===== */
        .guarantee-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 22px 20px;
            text-align: center;
            height: 100%;
            transition: var(--transition);
        }

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

        .guarantee-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--color-primary-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin: 0 auto 12px;
        }

        .guarantee-item h4 {
            font-size: .95rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 6px;
        }

        .guarantee-item p {
            font-size: .82rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 100%);
            border-radius: var(--radius-card);
            padding: 48px 36px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(42, 195, 222, .15);
            pointer-events: none;
        }

        .cta-section .cta-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-subtitle {
            font-size: .95rem;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-white {
            background: #ffffff;
            color: var(--color-primary);
            border: 2px solid #ffffff;
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-weight: 600;
            font-size: .95rem;
            transition: var(--transition);
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .cta-section .btn-white:hover,
        .cta-section .btn-white:focus {
            background: var(--color-primary-light);
            border-color: var(--color-primary-light);
            color: var(--color-primary-dark);
            transform: translateY(-2px);
        }

        /* ===== Partner logos ===== */
        .partner-logo {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 16px;
            text-align: center;
            font-weight: 600;
            font-size: .9rem;
            color: var(--color-muted);
            transition: var(--transition);
            cursor: default;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 6px;
            border: 1px solid var(--color-border);
        }

        .partner-logo:hover {
            color: var(--color-primary);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .partner-logo i {
            font-size: 1.5rem;
            color: var(--color-muted);
            transition: var(--transition);
        }

        .partner-logo:hover i {
            color: var(--color-primary);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-dark);
            color: var(--color-text-light);
            padding: 56px 0 0;
        }

        .site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-footer .footer-brand .brand-icon {
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
        }

        .site-footer p {
            font-size: .85rem;
            line-height: 1.6;
            color: var(--color-text-light);
            opacity: .8;
        }

        .site-footer .footer-heading {
            font-size: .95rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 16px;
        }

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

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

        .site-footer .footer-links a {
            font-size: .85rem;
            color: var(--color-text-light);
            opacity: .8;
            transition: var(--transition);
        }

        .site-footer .footer-links a:hover,
        .site-footer .footer-links a:focus {
            color: #ffffff;
            opacity: 1;
            padding-left: 4px;
        }

        .site-footer .social-links {
            display: flex;
            gap: 10px;
        }

        .site-footer .social-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            font-size: .95rem;
            transition: var(--transition);
            text-decoration: none;
        }

        .site-footer .social-icon:hover,
        .site-footer .social-icon:focus {
            background: var(--color-primary);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .site-footer .copyright-bar {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 18px 0;
            margin-top: 40px;
            font-size: .8rem;
            color: var(--color-text-light);
            opacity: .6;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-padding: 56px;
            }

            .hero-section {
                min-height: 480px;
                padding: 60px 0 50px;
            }

            .hero-section h1 {
                font-size: clamp(1.8rem, 4vw, 2.5rem);
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 44px;
                --card-padding: 20px;
            }

            .hero-section {
                min-height: auto;
                padding: 40px 0;
            }

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

            .hero-subtitle {
                font-size: .95rem;
            }

            .live-card {
                margin-top: 24px;
                padding: 20px;
            }

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

            .brand-image {
                flex: none;
                width: 100%;
                max-width: 280px;
            }

            .stats-row {
                gap: 12px;
            }

            .stat-card {
                min-width: 120px;
                padding: 18px 14px;
            }

            .stat-number {
                font-size: 1.5rem;
            }

            .cta-section {
                padding: 32px 20px;
            }

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

        @media (max-width: 520px) {
            :root {
                --section-padding: 36px;
                --card-padding: 16px;
            }

            .hero-section h1 {
                font-size: 1.45rem;
            }

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

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

            .subscription-row {
                flex-direction: column;
                width: 100%;
            }

            .subscription-row input {
                width: 100%;
                min-width: 100%;
            }

            .subscription-row .btn-primary-custom {
                width: 100%;
                justify-content: center;
            }

            .countdown-item {
                min-width: 44px;
                padding: 6px 8px;
            }

            .countdown-item .number {
                font-size: 1.1rem;
            }

            .section-header h2 {
                font-size: 1.4rem;
            }

            .ticker-track {
                gap: 20px;
                animation-duration: 20s;
            }
        }

/* roulang page: category1 */
:root {
            --color-bg: #f7f9fc;
            --color-bg-alt: #eef3fa;
            --color-card: #ffffff;
            --color-primary: #2f5ee6;
            --color-primary-dark: #1e42c4;
            --color-primary-light: #eaf0ff;
            --color-accent: #2ac3de;
            --color-dark: #14213d;
            --color-success: #16a34a;
            --color-danger: #ef4444;
            --color-muted: #94a3b8;
            --color-text: #1e293b;
            --color-text-secondary: #4a5970;
            --color-text-light: #d4dbea;
            --color-border: #dfe7f2;
            --color-divider: #eef2f7;
            --color-star: #f59e0b;
            --radius-card: 12px;
            --radius-btn: 999px;
            --radius-tag: 6px;
            --radius-img: 10px;
            --shadow-card: 0 8px 24px rgba(20, 33, 61, .08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 61, .14);
            --shadow-nav: 0 1px 8px rgba(20, 33, 61, .06);
            --font-family: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --section-padding: 72px;
            --card-padding: 24px;
            --transition: all .25s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        section {
            padding-top: var(--section-padding);
            padding-bottom: var(--section-padding);
        }

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

        .section-white {
            background-color: #ffffff;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 2rem;
            letter-spacing: 1px;
        }

        .section-subtitle {
            color: var(--color-text-secondary);
            font-size: 1.05rem;
            margin-top: -1.5rem;
            margin-bottom: 2.5rem;
        }

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

        .text-primary {
            color: var(--color-primary) !important;
        }

        .badge-status {
            display: inline-block;
            padding: 2px 10px;
            border-radius: var(--radius-tag);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.6;
        }

        .badge-live {
            background: rgba(239, 68, 68, .12);
            color: var(--color-danger);
            border: 1px solid rgba(239, 68, 68, .25);
        }

        .badge-upcoming {
            background: rgba(22, 163, 74, .12);
            color: var(--color-success);
            border: 1px solid rgba(22, 163, 74, .25);
        }

        .badge-ended {
            background: rgba(148, 163, 184, .12);
            color: var(--color-muted);
            border: 1px solid rgba(148, 163, 184, .25);
        }

        /* ===== Header/Nav ===== */
        .site-header {
            background: #ffffff;
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition);
        }

        .site-header .navbar {
            padding: 12px 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-dark);
            text-decoration: none;
            white-space: nowrap;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-dark);
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            color: var(--color-text-secondary);
            font-weight: 500;
            font-size: .95rem;
            padding: 8px 14px;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .navbar-nav .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-primary);
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #f8fafc;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 6px 14px;
            gap: 8px;
            transition: var(--transition);
            min-width: 150px;
        }

        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .12);
            background: #ffffff;
        }

        .search-box i {
            color: var(--color-muted);
            font-size: .9rem;
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: .9rem;
            color: var(--color-text);
            width: 100%;
        }

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

        .btn-primary-custom {
            background: var(--color-primary);
            color: #ffffff;
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #ffffff;
            transform: translateY(-1px);
            box-shadow: 0 4px 10px rgba(47, 94, 230, .25);
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
            border-color: var(--color-primary);
            transform: translateY(-1px);
        }

        .navbar-toggler {
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 4px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
        }

        /* ===== Category Banner ===== */
        .category-banner {
            position: relative;
            background-size: cover;
            background-position: center;
            border-radius: 0 0 24px 24px;
            padding: 68px 0;
            background-color: var(--color-dark);
            color: #ffffff;
            overflow: hidden;
        }

        .category-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 33, 61, .88) 0%, rgba(20, 33, 61, .55) 60%, rgba(47, 94, 230, .45) 100%);
            z-index: 1;
        }

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

        .breadcrumb-wrap {
            margin-bottom: 12px;
        }

        .breadcrumb {
            margin-bottom: 0;
        }

        .breadcrumb-item a {
            color: var(--color-text-light);
            transition: var(--transition);
        }

        .breadcrumb-item a:hover {
            color: #ffffff;
        }

        .breadcrumb-item.active {
            color: #ffffff;
        }

        .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, .6);
        }

        .category-banner h1 {
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 2px;
            margin-bottom: 1rem;
        }

        .category-banner p {
            font-size: 1.05rem;
            max-width: 720px;
            color: rgba(255, 255, 255, .92);
            line-height: 1.7;
        }

        /* ===== Calendar ===== */
        .calendar-scroll {
            display: flex;
            gap: 14px;
            overflow-x: auto;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: var(--color-primary) transparent;
        }

        .calendar-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .calendar-scroll::-webkit-scrollbar-thumb {
            background-color: var(--color-primary);
            border-radius: 6px;
        }

        .calendar-day {
            flex: 0 0 100px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 12px 8px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            text-decoration: none;
            color: var(--color-text);
            display: block;
        }

        .calendar-day:hover,
        .calendar-day:focus {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .calendar-day .day-name {
            font-size: 13px;
            color: var(--color-muted);
            font-weight: 500;
        }

        .calendar-day .day-num {
            font-size: 1.6rem;
            font-weight: 700;
            line-height: 1.3;
            margin: 4px 0;
            color: var(--color-dark);
        }

        .calendar-day .day-status {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            color: var(--color-text-secondary);
        }

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

        .status-dot.hot {
            background: var(--color-danger);
        }

        .status-dot.normal {
            background: var(--color-success);
        }

        .status-dot.rest {
            background: var(--color-muted);
        }

        /* ===== Event Cards ===== */
        .event-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: var(--card-padding);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border);
        }

        .event-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(47, 94, 230, .3);
        }

        .event-card .event-title {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .event-card .event-meta {
            color: var(--color-text-secondary);
            font-size: .9rem;
            margin-bottom: 12px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

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

        .event-card .event-teams {
            font-weight: 600;
            color: var(--color-text);
            margin: 10px 0;
            font-size: .95rem;
        }

        .event-card .event-footer {
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid var(--color-divider);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .event-link {
            color: var(--color-primary);
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
        }

        .event-link:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
        }

        /* ===== Feature Card (coverpic) ===== */
        .feature-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .feature-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: 0;
        }

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

        .feature-card .feature-title {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-dark);
            margin-bottom: 8px;
        }

        .feature-card .feature-desc {
            color: var(--color-text-secondary);
            font-size: .92rem;
            margin-bottom: 12px;
        }

        .feature-card .feature-link {
            margin-top: auto;
            color: var(--color-primary);
            font-weight: 600;
            font-size: .9rem;
        }

        /* ===== Stats ===== */
        .stats-dark {
            background: linear-gradient(135deg, var(--color-dark) 0%, #1a2b55 100%);
            color: #ffffff;
            border-radius: var(--radius-card);
            padding: 40px 30px;
        }

        .stat-item {
            text-align: center;
            padding: 12px;
        }

        .stat-item .stat-number {
            font-size: 2.6rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.2;
            letter-spacing: 1px;
        }

        .stat-item .stat-label {
            font-size: .95rem;
            color: rgba(255, 255, 255, .85);
            margin-top: 4px;
        }

        /* ===== Guide Row ===== */
        .guide-item {
            display: flex;
            gap: 20px;
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px;
            transition: var(--transition);
            border: 1px solid var(--color-border);
            height: 100%;
            align-items: center;
        }

        .guide-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .guide-item img {
            width: 140px;
            height: 100px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }

        .guide-item .guide-info h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 4px;
        }

        .guide-item .guide-info p {
            color: var(--color-text-secondary);
            font-size: .9rem;
            margin: 0;
            line-height: 1.5;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 22px;
            margin-bottom: 16px;
            border: 1px solid var(--color-border);
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(47, 94, 230, .3);
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-dark);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            cursor: pointer;
            transition: var(--transition);
            margin: 0;
        }

        .faq-question .q-icon {
            color: var(--color-primary);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .faq-answer {
            margin-top: 10px;
            padding-left: 26px;
            color: var(--color-text-secondary);
            font-size: .95rem;
            line-height: 1.65;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #eaf0ff 0%, #f7f9fc 70%);
            border-radius: 18px;
            padding: 48px 32px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .cta-section h2 {
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 10px;
        }

        .cta-section p {
            color: var(--color-text-secondary);
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            margin-bottom: 28px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 260px;
            max-width: 420px;
            padding: 12px 20px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            outline: none;
            font-size: .95rem;
            transition: var(--transition);
            background: #ffffff;
            color: var(--color-text);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .12);
        }

        .subscribe-form .btn-primary-custom {
            padding: 12px 28px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-dark);
            color: var(--color-text-light);
            padding: 56px 0 20px;
            margin-top: 0;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
        }

        .footer-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.1rem;
        }

        .site-footer p {
            color: var(--color-text-light);
            font-size: .9rem;
            line-height: 1.7;
            max-width: 380px;
        }

        .footer-heading {
            color: #ffffff;
            font-weight: 600;
            margin-bottom: 16px;
            font-size: 1rem;
        }

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

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

        .footer-links a {
            color: var(--color-text-light);
            text-decoration: none;
            font-size: .9rem;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: #ffffff;
            text-decoration: underline;
        }

        .social-links {
            display: flex;
            gap: 10px;
        }

        .social-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            transition: var(--transition);
            font-size: 1rem;
        }

        .social-icon:hover {
            background: var(--color-primary);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .copyright {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 20px;
            margin-top: 32px;
            color: rgba(255, 255, 255, .6);
            font-size: .85rem;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        .copyright a {
            color: rgba(255, 255, 255, .6);
            text-decoration: none;
        }

        .copyright a:hover {
            color: #ffffff;
            text-decoration: underline;
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .navbar-nav {
                margin-top: 12px;
                gap: 2px;
            }

            .navbar-nav .nav-link.active::after {
                bottom: auto;
                left: 14px;
                transform: none;
                width: 24px;
                top: 50%;
                height: 3px;
                border-radius: 3px;
                background: var(--color-primary);
            }

            .search-box {
                width: 100%;
                margin-top: 10px;
            }

            .btn-primary-custom {
                width: 100%;
                justify-content: center;
                margin-top: 10px;
            }

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

            .category-banner h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 44px;
                --card-padding: 20px;
            }

            section {
                padding-top: var(--section-padding);
                padding-bottom: var(--section-padding);
            }

            .section-title {
                font-size: 1.7rem;
            }

            .category-banner {
                padding: 40px 0;
            }

            .category-banner h1 {
                font-size: 2rem;
            }

            .calendar-day {
                flex: 0 0 84px;
                padding: 8px 5px;
            }

            .calendar-day .day-num {
                font-size: 1.4rem;
            }

            .stat-item .stat-number {
                font-size: 2rem;
            }

            .guide-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .guide-item img {
                width: 100%;
                height: 160px;
            }

            .subscribe-form {
                flex-direction: column;
                align-items: center;
            }

            .subscribe-form input[type="email"] {
                min-width: 100%;
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding: 36px;
                --card-padding: 16px;
            }

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

            .category-banner p {
                font-size: .95rem;
            }

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

            .event-card .event-title {
                font-size: 1.05rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-bg: #f7f9fc;
            --color-bg-alt: #eef3fa;
            --color-card: #ffffff;
            --color-primary: #2f5ee6;
            --color-primary-dark: #1e42c4;
            --color-primary-light: #eaf0ff;
            --color-accent: #2ac3de;
            --color-dark: #14213d;
            --color-success: #16a34a;
            --color-danger: #ef4444;
            --color-muted: #94a3b8;
            --color-text: #1e293b;
            --color-text-secondary: #4a5970;
            --color-text-light: #d4dbea;
            --color-border: #dfe7f2;
            --color-divider: #eef2f7;
            --color-star: #f59e0b;
            --radius-card: 12px;
            --radius-btn: 999px;
            --radius-tag: 6px;
            --radius-img: 10px;
            --shadow-card: 0 8px 24px rgba(20, 33, 61, .08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 61, .14);
            --shadow-nav: 0 1px 8px rgba(20, 33, 61, .06);
            --font-family: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --section-padding: 72px;
            --card-padding: 24px;
            --transition: all .25s ease;
        }

        @media (max-width: 991.98px) {
            :root {
                --section-padding: 56px;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-padding: 44px;
                --card-padding: 20px;
            }
        }

        @media (max-width: 519.98px) {
            :root {
                --section-padding: 36px;
                --card-padding: 16px;
            }
        }

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

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ==================== Header / Nav ==================== */
        .site-header {
            background: #ffffff;
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition);
        }

        .site-header .navbar {
            padding: 12px 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-dark);
            text-decoration: none;
            white-space: nowrap;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-dark);
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            color: var(--color-text-secondary);
            font-weight: 500;
            font-size: .95rem;
            padding: 8px 14px;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .navbar-nav .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-primary);
        }

        .navbar-toggler {
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 6px 10px;
            color: var(--color-text-secondary);
            font-size: 1.1rem;
            outline: none;
            box-shadow: none;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .12);
            border-color: var(--color-primary);
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #f8fafc;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 6px 14px;
            gap: 8px;
            transition: var(--transition);
            min-width: 150px;
        }

        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .12);
            background: #ffffff;
        }

        .search-box i {
            color: var(--color-muted);
            font-size: .9rem;
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: .9rem;
            color: var(--color-text);
            width: 100%;
        }

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

        .btn-primary-custom {
            background: var(--color-primary);
            color: #ffffff;
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #ffffff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(47, 94, 230, .25);
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            background: var(--color-primary-light);
            border-color: var(--color-primary);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(47, 94, 230, .12);
        }

        /* ==================== Common Section ==================== */
        .section-block {
            padding: var(--section-padding) 0;
        }

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

        .section-block.bg-white {
            background: #ffffff;
        }

        .section-heading {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }

        .section-subheading {
            font-size: 1rem;
            color: var(--color-text-secondary);
            margin-bottom: 2rem;
            max-width: 680px;
            line-height: 1.7;
        }

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

        .text-primary {
            color: var(--color-primary) !important;
        }

        /* ==================== Breadcrumb ==================== */
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: .9rem;
            color: var(--color-text-secondary);
            margin-bottom: 0.5rem;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-custom .separator {
            color: var(--color-muted);
            font-size: .75rem;
        }

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

        /* ==================== Category Banner ==================== */
        .category-banner {
            background: linear-gradient(135deg, var(--color-dark) 0%, #1a2d55 55%, #0f1c3d 100%);
            color: #ffffff;
            padding: 42px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(42, 195, 222, .18);
            pointer-events: none;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 10%;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(47, 94, 230, .22);
            pointer-events: none;
        }

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

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

        .category-banner .breadcrumb-custom a:hover {
            color: #ffffff;
        }

        .category-banner .breadcrumb-custom .separator {
            color: rgba(255, 255, 255, .5);
        }

        .category-banner .breadcrumb-custom .current {
            color: rgba(255, 255, 255, .8);
        }

        .category-banner h1 {
            font-size: 2.25rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 0.75rem;
            position: relative;
            z-index: 2;
            line-height: 1.3;
        }

        .category-banner .banner-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, .82);
            max-width: 720px;
            position: relative;
            z-index: 2;
            line-height: 1.7;
            margin-bottom: 0;
        }

        @media (max-width: 767.98px) {
            .category-banner {
                padding: 32px 0 36px;
            }
            .category-banner h1 {
                font-size: 1.75rem;
            }
        }

        /* ==================== Filter Bar ==================== */
        .filter-section {
            background: #ffffff;
            border-bottom: 1px solid var(--color-border);
            padding: 18px 0;
        }

        .filter-section .search-box-large {
            display: flex;
            align-items: center;
            background: #f8fafc;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 10px 18px;
            gap: 10px;
            transition: var(--transition);
            max-width: 420px;
        }

        .filter-section .search-box-large:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .12);
            background: #ffffff;
        }

        .filter-section .search-box-large i {
            color: var(--color-muted);
            font-size: .95rem;
        }

        .filter-section .search-box-large input {
            border: none;
            outline: none;
            background: transparent;
            font-size: .95rem;
            color: var(--color-text);
            width: 100%;
        }

        .filter-section .search-box-large input::placeholder {
            color: var(--color-muted);
        }

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

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 16px;
            border-radius: var(--radius-btn);
            font-size: .85rem;
            font-weight: 500;
            border: 1px solid var(--color-border);
            background: #ffffff;
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .filter-tag.active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #ffffff;
            box-shadow: 0 4px 12px rgba(47, 94, 230, .2);
        }

        /* ==================== Guide List ==================== */
        .guide-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--color-divider);
        }

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

        .guide-card .guide-img-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--color-bg-alt);
        }

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

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

        .guide-card .guide-difficulty {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            font-size: .75rem;
            font-weight: 600;
            background: rgba(20, 33, 61, .82);
            color: #ffffff;
            z-index: 2;
        }

        .guide-card .guide-duration {
            position: absolute;
            bottom: 12px;
            right: 12px;
            padding: 4px 10px;
            border-radius: var(--radius-tag);
            font-size: .75rem;
            font-weight: 600;
            background: rgba(20, 33, 61, .75);
            color: #ffffff;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 4px;
        }

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

        .guide-card .guide-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .guide-card .guide-title a {
            color: var(--color-dark);
            transition: var(--transition);
        }

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

        .guide-card .guide-excerpt {
            font-size: .9rem;
            color: var(--color-text-secondary);
            margin-bottom: 12px;
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-card .guide-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .guide-card .meta-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            font-size: .75rem;
            font-weight: 500;
            background: var(--color-primary-light);
            color: var(--color-primary);
            border: 1px solid rgba(47, 94, 230, .2);
        }

        .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 26px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: .9rem;
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-more:hover,
        .btn-more:focus {
            background: var(--color-primary);
            color: #ffffff;
            border-color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(47, 94, 230, .2);
        }

        /* ==================== Steps ==================== */
        .step-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .step-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-divider);
            transition: var(--transition);
            position: relative;
        }

        .step-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--color-accent);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            color: #ffffff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 12px;
        }

        .step-item .step-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 6px;
        }

        .step-item .step-desc {
            font-size: .9rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ==================== Advanced Tips ==================== */
        .advanced-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .advanced-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            box-shadow: var(--shadow-card);
            border-left: 4px solid var(--color-accent);
            transition: var(--transition);
        }

        .advanced-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-left-color: var(--color-primary);
        }

        .advanced-item .adv-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-primary-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .advanced-item .adv-content {
            flex: 1;
        }

        .advanced-item .adv-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 4px;
        }

        .advanced-item .adv-desc {
            font-size: .9rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ==================== Hot Guides ==================== */
        .hot-guide-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid var(--color-divider);
            height: 100%;
        }

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

        .hot-guide-card .hot-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-bg-alt);
        }

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

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

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

        .hot-guide-card .hot-tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: var(--radius-tag);
            font-size: .75rem;
            font-weight: 600;
            background: rgba(239, 68, 68, .12);
            color: var(--color-danger);
            margin-bottom: 8px;
        }

        .hot-guide-card .hot-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 6px;
            line-height: 1.45;
        }

        .hot-guide-card .hot-desc {
            font-size: .9rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ==================== FAQ ==================== */
        .faq-accordion .accordion-item {
            background: var(--color-card);
            border: 1px solid var(--color-divider);
            border-radius: var(--radius-card) !important;
            margin-bottom: 12px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: #ffffff;
            color: var(--color-dark);
            font-weight: 600;
            font-size: .98rem;
            padding: 18px 20px;
            border-radius: var(--radius-card) !important;
            box-shadow: none;
            outline: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--color-primary-light);
            color: var(--color-primary);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .12);
            border-color: var(--color-primary);
        }

        .faq-accordion .accordion-button::after {
            flex-shrink: 0;
            width: 1.1rem;
            height: 1.1rem;
            background-size: 1.1rem;
            border-radius: 50%;
            background-color: var(--color-primary-light);
            background-position: center;
        }

        .faq-accordion .accordion-button .q-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #ffffff;
            font-weight: 700;
            font-size: .8rem;
            flex-shrink: 0;
            margin-right: 4px;
        }

        .faq-accordion .accordion-body {
            padding: 16px 20px 20px;
            font-size: .92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ==================== CTA Section ==================== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-dark) 0%, #1a2d55 60%, #2f5ee6 100%);
            color: #ffffff;
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 10%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(42, 195, 222, .15);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: 5%;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(47, 94, 230, .25);
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-section .cta-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .cta-section .cta-desc {
            font-size: .98rem;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 24px;
            max-width: 560px;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 460px;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, .25);
            background: rgba(255, 255, 255, .12);
            color: #ffffff;
            outline: none;
            font-size: .92rem;
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, .6);
        }

        .cta-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(42, 195, 222, .2);
            background: rgba(255, 255, 255, .18);
        }

        .cta-form .btn-primary-custom {
            background: var(--color-accent);
            border-color: var(--color-accent);
            padding: 12px 26px;
            font-size: .95rem;
        }

        .cta-form .btn-primary-custom:hover,
        .cta-form .btn-primary-custom:focus {
            background: #22a8bd;
            border-color: #22a8bd;
            box-shadow: 0 6px 16px rgba(42, 195, 222, .3);
        }

        /* ==================== Footer ==================== */
        .site-footer {
            background: var(--color-dark);
            color: var(--color-text-light);
            padding: 52px 0 0;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            color: #ffffff;
            margin-bottom: 14px;
        }

        .site-footer .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: .95rem;
        }

        .site-footer p {
            font-size: .9rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .site-footer .social-links {
            display: flex;
            gap: 10px;
        }

        .site-footer .social-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, .18);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            font-size: .95rem;
            transition: var(--transition);
        }

        .site-footer .social-icon:hover,
        .site-footer .social-icon:focus {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .site-footer .footer-heading {
            font-size: .9rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: .3px;
        }

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

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

        .site-footer .footer-links a {
            color: var(--color-text-light);
            font-size: .88rem;
            transition: var(--transition);
        }

        .site-footer .footer-links a:hover,
        .site-footer .footer-links a:focus {
            color: var(--color-accent);
            padding-left: 4px;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 18px 0;
            margin-top: 36px;
            text-align: center;
            font-size: .82rem;
            color: rgba(255, 255, 255, .5);
        }

        .site-footer .footer-bottom p {
            margin: 0;
            font-size: .82rem;
            color: rgba(255, 255, 255, .5);
        }

        /* ==================== Responsive ==================== */
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #ffffff;
                padding: 16px 20px;
                border-radius: 12px;
                box-shadow: var(--shadow-card);
                margin-top: 10px;
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-nav .nav-link {
                padding: 10px 14px;
                font-size: .95rem;
            }
            .search-box {
                min-width: 130px;
                margin-top: 8px;
            }
            .d-flex.gap-2.flex-wrap {
                margin-top: 8px;
            }
        }

        @media (max-width: 767.98px) {
            .category-banner h1 {
                font-size: 1.6rem;
            }
            .section-heading {
                font-size: 1.5rem;
            }
            .step-list {
                grid-template-columns: 1fr;
            }
            .filter-section .search-box-large {
                max-width: 100%;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: 100%;
            }
            .site-footer {
                padding: 36px 0 0;
            }
        }

        @media (max-width: 519.98px) {
            .category-banner h1 {
                font-size: 1.4rem;
            }
            .guide-card .guide-body {
                padding: 16px 18px 18px;
            }
            .guide-card .guide-title {
                font-size: 1rem;
            }
            .advanced-item {
                padding: 16px 18px;
                flex-direction: column;
                gap: 10px;
            }
            .cta-section {
                padding: 40px 0;
            }
            .cta-section .cta-title {
                font-size: 1.4rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-bg: #f7f9fc;
            --color-bg-alt: #eef3fa;
            --color-card: #ffffff;
            --color-primary: #2f5ee6;
            --color-primary-dark: #1e42c4;
            --color-primary-light: #eaf0ff;
            --color-accent: #2ac3de;
            --color-dark: #14213d;
            --color-success: #16a34a;
            --color-danger: #ef4444;
            --color-muted: #94a3b8;
            --color-text: #1e293b;
            --color-text-secondary: #4a5970;
            --color-text-light: #d4dbea;
            --color-border: #dfe7f2;
            --color-divider: #eef2f7;
            --color-star: #f59e0b;
            --radius-card: 12px;
            --radius-btn: 999px;
            --radius-tag: 6px;
            --radius-img: 10px;
            --shadow-card: 0 8px 24px rgba(20, 33, 61, .08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 61, .14);
            --shadow-nav: 0 1px 8px rgba(20, 33, 61, .06);
            --font-family: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --section-padding: 72px;
            --card-padding: 24px;
            --transition: all .25s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header/Nav ===== */
        .site-header {
            background: #ffffff;
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition);
        }

        .site-header .navbar {
            padding: 12px 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-dark);
            text-decoration: none;
            white-space: nowrap;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-dark);
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            color: var(--color-text-secondary);
            font-weight: 500;
            font-size: .95rem;
            padding: 8px 14px;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .navbar-nav .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-primary);
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #f8fafc;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 6px 14px;
            gap: 8px;
            transition: var(--transition);
            min-width: 150px;
        }

        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .12);
            background: #ffffff;
        }

        .search-box i {
            color: var(--color-muted);
            font-size: .9rem;
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: .9rem;
            color: var(--color-text);
            width: 100%;
        }

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

        .btn-primary-custom {
            background: var(--color-primary);
            color: #ffffff;
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #ffffff;
            box-shadow: 0 6px 18px rgba(47, 94, 230, .25);
            transform: translateY(-2px);
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }

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

        .navbar-toggler {
            border: none;
            color: var(--color-text);
            font-size: 1.3rem;
            padding: 4px 8px;
            box-shadow: none;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .15);
            outline: none;
        }

        /* ===== Section basics ===== */
        .section-padding {
            padding: var(--section-padding) 0;
        }

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

        .section-bg-white {
            background-color: #ffffff;
        }

        .section-heading {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .section-subheading {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 32px;
            max-width: 680px;
            line-height: 1.7;
        }

        .card-custom {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: var(--card-padding);
            transition: var(--transition);
            border: 1px solid rgba(223, 231, 242, .6);
            height: 100%;
        }

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

        .tag-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: .78rem;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: var(--radius-tag);
            line-height: 1.6;
            white-space: nowrap;
        }

        .tag-success {
            background: #e8f7ee;
            color: var(--color-success);
        }

        .tag-danger {
            background: #fee2e2;
            color: var(--color-danger);
        }

        .tag-muted {
            background: #f1f5f9;
            color: #64748b;
        }

        .tag-accent {
            background: #e8f9fd;
            color: #0a8ea0;
        }

        .tag-primary {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }

        .cover-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-img);
            background: #e6ecf5;
            margin-bottom: 16px;
        }

        /* ===== Category Banner ===== */
        .category-banner {
            background: linear-gradient(135deg, #1d3e9f 0%, #2f5ee6 55%, #2ac3de 100%);
            padding: 56px 0 48px;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .06);
            pointer-events: none;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            left: 20%;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .05);
            pointer-events: none;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .85rem;
            margin-bottom: 16px;
            color: rgba(255, 255, 255, .75);
            position: relative;
            z-index: 1;
        }

        .breadcrumb-custom a {
            color: rgba(255, 255, 255, .85);
            text-decoration: none;
            transition: var(--transition);
        }

        .breadcrumb-custom a:hover {
            color: #ffffff;
        }

        .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, .45);
        }

        .category-banner h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.3;
            position: relative;
            z-index: 1;
        }

        .category-banner p {
            font-size: 1.05rem;
            max-width: 720px;
            color: rgba(255, 255, 255, .88);
            margin-bottom: 0;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        /* ===== Gear category nav ===== */
        .gear-cat-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: flex-start;
        }

        .gear-cat-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 18px;
            text-align: center;
            min-width: 120px;
            flex: 1 1 120px;
            max-width: 160px;
            transition: var(--transition);
            border: 2px solid transparent;
            cursor: pointer;
            display: block;
            text-decoration: none;
            color: var(--color-text);
        }

        .gear-cat-item:hover,
        .gear-cat-item:focus {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            color: var(--color-text);
        }

        .gear-cat-item .icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--color-primary-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin: 0 auto 12px;
        }

        .gear-cat-item .label {
            font-weight: 600;
            font-size: .9rem;
            color: var(--color-text);
        }

        .gear-cat-item .sub-label {
            font-size: .72rem;
            color: var(--color-muted);
            margin-top: 2px;
        }

        /* ===== Hardware cards ===== */
        .hw-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
            transition: var(--transition);
            border: 1px solid rgba(223, 231, 242, .6);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .hw-card .cover-img {
            height: 170px;
            margin-bottom: 14px;
        }

        .hw-card .hw-title {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--color-dark);
            margin-bottom: 6px;
        }

        .hw-card .hw-specs {
            font-size: .85rem;
            color: var(--color-text-secondary);
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .hw-card .hw-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: auto;
        }

        .hw-card .price {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
        }

        .hw-card .rating {
            display: flex;
            align-items: center;
            gap: 4px;
            color: var(--color-star);
            font-size: .85rem;
        }

        .hw-card .rating span {
            color: var(--color-muted);
            font-size: .8rem;
        }

        /* ===== Build config ===== */
        .config-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            transition: var(--transition);
            border: 2px solid var(--color-border);
            height: 100%;
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .config-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .config-card.recommended {
            border-color: var(--color-primary);
            background: #f8fbff;
        }

        .config-card .config-label {
            font-size: .8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: .5px;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .config-card .config-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 12px;
        }

        .config-card .config-list {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
            flex: 1;
        }

        .config-card .config-list li {
            font-size: .9rem;
            color: var(--color-text-secondary);
            padding: 6px 0;
            border-bottom: 1px dashed var(--color-divider);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .config-card .config-list li:last-child {
            border-bottom: none;
        }

        .config-card .config-list li i {
            color: var(--color-accent);
            font-size: .75rem;
        }

        .config-card .config-price {
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--color-dark);
            margin-bottom: 14px;
        }

        /* ===== Review cards ===== */
        .review-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: var(--transition);
            height: 100%;
            border-left: 4px solid var(--color-accent);
        }

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

        .review-card .review-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-dark);
            margin-bottom: 8px;
        }

        .review-card .review-excerpt {
            font-size: .9rem;
            color: var(--color-text-secondary);
            margin-bottom: 12px;
            line-height: 1.7;
        }

        .review-card .review-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: .8rem;
            color: var(--color-muted);
        }

        .review-card .review-score {
            font-weight: 700;
            color: var(--color-star);
            font-size: 1.05rem;
        }

        /* ===== FAQ ===== */
        .faq-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 22px 24px;
            margin-bottom: 16px;
            transition: var(--transition);
            border: 1px solid rgba(223, 231, 242, .5);
        }

        .faq-card:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-card-hover);
        }

        .faq-card .faq-q {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            cursor: pointer;
            font-weight: 600;
            color: var(--color-dark);
            font-size: 1rem;
            margin: 0;
            transition: var(--transition);
        }

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

        .faq-card .faq-q .q-mark {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .8rem;
            font-weight: 700;
        }

        .faq-card .faq-a {
            padding-left: 38px;
            margin-top: 10px;
            font-size: .92rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            display: none;
        }

        .faq-card .faq-a.open {
            display: block;
        }

        /* ===== CTA section ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-dark) 0%, #1b2f5e 60%, #1e42c4 100%);
            border-radius: 16px;
            padding: 48px 40px;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(42, 195, 222, .08);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: #ffffff;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 520px;
        }

        .cta-section .btn-light-custom {
            background: #ffffff;
            color: var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            font-size: .95rem;
            border: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-light-custom:hover {
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-dark);
            color: var(--color-text-light);
            padding: 56px 0 0;
            font-size: .9rem;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: #ffffff;
            margin-bottom: 14px;
        }

        .site-footer .footer-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.1rem;
        }

        .site-footer p {
            color: var(--color-text-light);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .social-links {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .social-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: var(--transition);
            text-decoration: none;
        }

        .social-icon:hover {
            background: var(--color-primary);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .footer-heading {
            font-weight: 700;
            font-size: 1rem;
            color: #ffffff;
            margin-bottom: 16px;
        }

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

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

        .footer-links a {
            color: var(--color-text-light);
            text-decoration: none;
            transition: var(--transition);
            font-size: .88rem;
        }

        .footer-links a:hover {
            color: #ffffff;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: .82rem;
            color: rgba(255, 255, 255, .55);
        }

        /* ===== List section ===== */
        .list-more-btn {
            display: flex;
            justify-content: center;
            margin-top: 28px;
        }

        /* ===== Detail list item ===== */
        .detail-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-divider);
            transition: var(--transition);
            text-decoration: none;
            color: var(--color-text);
        }

        .detail-list-item:hover {
            color: var(--color-primary);
            padding-left: 8px;
        }

        .date-block {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 10px;
            background: #ffffff;
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        .date-block .day {
            font-size: 1.2rem;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .date-block .month {
            font-size: .72rem;
            color: var(--color-muted);
            text-transform: uppercase;
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            :root {
                --section-padding: 56px;
            }

            .category-banner h1 {
                font-size: 2rem;
            }

            .section-heading {
                font-size: 1.7rem;
            }

            .cta-section {
                padding: 40px 28px;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 44px;
                --card-padding: 20px;
            }

            .category-banner {
                padding: 40px 0 36px;
            }

            .category-banner h1 {
                font-size: 1.7rem;
            }

            .category-banner p {
                font-size: .95rem;
            }

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

            .gear-cat-item {
                min-width: 100px;
                max-width: 140px;
                padding: 16px 12px;
            }

            .cover-img {
                height: 160px;
            }

            .hw-card .cover-img {
                height: 150px;
            }

            .search-box {
                min-width: 120px;
                padding: 5px 10px;
            }

            .btn-primary-custom,
            .btn-outline-custom {
                padding: 8px 16px;
                font-size: .82rem;
            }

            .navbar-nav .nav-link {
                padding: 10px 12px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding: 36px;
                --card-padding: 16px;
            }

            .category-banner h1 {
                font-size: 1.45rem;
            }

            .category-banner p {
                font-size: .88rem;
            }

            .section-heading {
                font-size: 1.35rem;
            }

            .section-subheading {
                font-size: .95rem;
            }

            .gear-cat-item {
                min-width: 80px;
                max-width: 110px;
                padding: 12px 8px;
            }

            .gear-cat-item .icon {
                width: 38px;
                height: 38px;
                font-size: 1rem;
                margin-bottom: 8px;
            }

            .cover-img {
                height: 140px;
            }

            .hw-card .cover-img {
                height: 130px;
            }

            .cta-section {
                padding: 30px 20px;
            }

            .cta-section h2 {
                font-size: 1.3rem;
            }

            .cta-section p {
                font-size: .9rem;
            }

            .btn-primary-custom,
            .btn-outline-custom {
                padding: 7px 14px;
                font-size: .78rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-bg: #f7f9fc;
            --color-bg-alt: #eef3fa;
            --color-card: #ffffff;
            --color-primary: #2f5ee6;
            --color-primary-dark: #1e42c4;
            --color-primary-light: #eaf0ff;
            --color-accent: #2ac3de;
            --color-dark: #14213d;
            --color-success: #16a34a;
            --color-danger: #ef4444;
            --color-muted: #94a3b8;
            --color-text: #1e293b;
            --color-text-secondary: #4a5970;
            --color-text-light: #d4dbea;
            --color-border: #dfe7f2;
            --color-divider: #eef2f7;
            --color-star: #f59e0b;
            --radius-card: 12px;
            --radius-btn: 999px;
            --radius-tag: 6px;
            --radius-img: 10px;
            --shadow-card: 0 8px 24px rgba(20, 33, 61, .08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 61, .14);
            --shadow-nav: 0 1px 8px rgba(20, 33, 61, .06);
            --font-family: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --section-padding: 72px;
            --card-padding: 24px;
            --transition: all .25s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header/Nav ===== */
        .site-header {
            background: #ffffff;
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition);
        }
        .site-header .navbar {
            padding: 12px 0;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-dark);
            text-decoration: none;
            white-space: nowrap;
        }
        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-dark);
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .navbar-nav .nav-link {
            color: var(--color-text-secondary);
            font-weight: 500;
            font-size: .95rem;
            padding: 8px 14px;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .navbar-nav .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-primary);
        }
        .search-box {
            display: flex;
            align-items: center;
            background: #f8fafc;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 6px 14px;
            gap: 8px;
            transition: var(--transition);
            min-width: 150px;
        }
        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .12);
            background: #ffffff;
        }
        .search-box i {
            color: var(--color-muted);
            font-size: .9rem;
        }
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: .9rem;
            color: var(--color-text);
            width: 100%;
        }
        .search-box input::placeholder {
            color: var(--color-muted);
        }
        .btn-primary-custom {
            background: var(--color-primary);
            color: #ffffff;
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(47, 94, 230, .28);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            background: var(--color-primary-light);
            border-color: var(--color-primary);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        /* ===== Section Base ===== */
        section {
            padding: var(--section-padding) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-white {
            background: #ffffff;
        }
        .section-dark {
            background: var(--color-dark);
            color: #ffffff;
        }
        .section-tag {
            display: inline-block;
            font-size: .85rem;
            font-weight: 600;
            color: var(--color-primary);
            background: var(--color-primary-light);
            padding: 6px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 16px;
            letter-spacing: .5px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 680px;
            line-height: 1.6;
            margin-bottom: 32px;
        }
        .section-dark .section-title {
            color: #ffffff;
        }
        .section-dark .section-subtitle {
            color: var(--color-text-light);
        }

        /* ===== Category Banner ===== */
        .category-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(20, 33, 61, .88) 0%, rgba(47, 94, 230, .78) 60%, rgba(42, 195, 222, .55) 100%);
            background-size: cover;
            background-position: center;
            padding: 60px 0;
            overflow: hidden;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/41ce9243fdd45c3d.webp') center/cover no-repeat;
            z-index: 0;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(20, 33, 61, .88) 0%, rgba(47, 94, 230, .72) 55%, rgba(42, 195, 222, .42) 100%);
            z-index: 1;
        }
        .category-banner .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .85rem;
            color: rgba(255, 255, 255, .78);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: rgba(255, 255, 255, .78);
            transition: var(--transition);
        }
        .breadcrumb-custom a:hover {
            color: #ffffff;
        }
        .breadcrumb-custom .separator {
            color: rgba(255, 255, 255, .45);
        }
        .breadcrumb-custom .current {
            color: #ffffff;
            font-weight: 600;
        }
        .category-banner h1 {
            font-size: 2.4rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .category-banner .banner-desc {
            font-size: 1.02rem;
            color: rgba(255, 255, 255, .88);
            max-width: 680px;
            line-height: 1.65;
        }

        /* ===== Card Base ===== */
        .card-custom {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            overflow: hidden;
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .card-custom .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: var(--color-bg-alt);
        }
        .card-custom .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .card-custom:hover .card-img img {
            transform: scale(1.04);
        }
        .card-custom .card-body {
            padding: var(--card-padding);
        }
        .card-custom .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-custom .card-text {
            font-size: .9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 8px;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: .78rem;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            background: var(--color-primary-light);
            color: var(--color-primary);
            border: 1px solid rgba(47, 94, 230, .18);
            white-space: nowrap;
        }
        .tag-success {
            background: #ecfdf5;
            color: var(--color-success);
            border-color: rgba(22, 163, 74, .2);
        }
        .tag-danger {
            background: #fef2f2;
            color: var(--color-danger);
            border-color: rgba(239, 68, 68, .2);
        }
        .tag-muted {
            background: #f8fafc;
            color: var(--color-muted);
            border-color: var(--color-border);
        }
        .tag-accent {
            background: #ecfeff;
            color: #0e7490;
            border-color: rgba(42, 195, 222, .25);
        }

        /* ===== Ranking Table ===== */
        .ranking-table-wrap {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
        }
        .ranking-table thead th {
            font-size: .8rem;
            font-weight: 600;
            text-align: left;
            padding: 14px 18px;
            color: var(--color-text-secondary);
            background: #f8fafc;
            border-bottom: 1px solid var(--color-divider);
            letter-spacing: .5px;
            white-space: nowrap;
        }
        .ranking-table tbody td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--color-divider);
            font-size: .92rem;
            color: var(--color-text);
            vertical-align: middle;
        }
        .ranking-table tbody tr:last-child td {
            border-bottom: none;
        }
        .ranking-table tbody tr {
            transition: var(--transition);
        }
        .ranking-table tbody tr:hover {
            background: var(--color-primary-light);
        }
        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 8px;
            font-weight: 700;
            font-size: .85rem;
            background: var(--color-bg-alt);
            color: var(--color-text-secondary);
        }
        .rank-badge.rank-1 {
            background: #fef3c7;
            color: #92400e;
        }
        .rank-badge.rank-2 {
            background: #f1f5f9;
            color: #475569;
        }
        .rank-badge.rank-3 {
            background: #fef2f2;
            color: #b91c1c;
        }
        .team-name-cell {
            font-weight: 600;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .team-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
            display: inline-block;
        }
        .win-rate-bar {
            width: 100%;
            max-width: 160px;
            height: 6px;
            background: var(--color-bg-alt);
            border-radius: 3px;
            overflow: hidden;
            display: inline-block;
            vertical-align: middle;
            margin-right: 8px;
        }
        .win-rate-bar .fill {
            height: 100%;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
        }

        /* ===== News List ===== */
        .news-list-item {
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--color-divider);
            transition: var(--transition);
            flex-wrap: wrap;
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            padding-left: 6px;
            background: transparent;
        }
        .news-list-item:hover .news-title-link {
            color: var(--color-primary);
        }
        .news-date-block {
            flex-shrink: 0;
            width: 68px;
            height: 58px;
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            transition: var(--transition);
        }
        .news-list-item:hover .news-date-block {
            background: var(--color-primary-light);
            border-color: rgba(47, 94, 230, .3);
        }
        .news-date-block .day {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.1;
        }
        .news-date-block .month {
            font-size: .72rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }
        .news-content {
            flex: 1;
            min-width: 200px;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: .78rem;
            color: var(--color-muted);
            margin-bottom: 5px;
        }
        .news-meta .team-tag {
            font-weight: 600;
            color: var(--color-primary);
        }
        .news-title-link {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            transition: var(--transition);
            line-height: 1.4;
            display: block;
        }
        .news-summary {
            font-size: .86rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            margin-top: 4px;
        }

        /* ===== Transfer List ===== */
        .transfer-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-divider);
        }
        .transfer-item:last-child {
            border-bottom: none;
        }
        .transfer-icon {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 1.05rem;
        }
        .transfer-content h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .transfer-content p {
            font-size: .87rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.55;
        }
        .transfer-content .transfer-date {
            font-size: .75rem;
            color: var(--color-muted);
            margin-top: 4px;
            display: block;
        }

        /* ===== Data Bars ===== */
        .data-bar-row {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .data-bar-row:last-child {
            margin-bottom: 0;
        }
        .data-bar-label {
            flex-shrink: 0;
            min-width: 120px;
            font-size: .9rem;
            font-weight: 600;
            color: var(--color-text);
        }
        .data-bar-track {
            flex: 1;
            min-width: 180px;
            height: 10px;
            background: var(--color-bg-alt);
            border-radius: 5px;
            overflow: hidden;
        }
        .data-bar-track .data-fill {
            height: 100%;
            border-radius: 5px;
            background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
            transition: width .6s ease;
        }
        .data-bar-value {
            flex-shrink: 0;
            font-size: .9rem;
            font-weight: 700;
            color: var(--color-primary);
            min-width: 48px;
            text-align: right;
        }

        /* ===== FAQ ===== */
        .faq-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            margin-bottom: 14px;
            transition: var(--transition);
        }
        .faq-card:last-child {
            margin-bottom: 0;
        }
        .faq-card:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .faq-card .faq-header {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 22px;
            cursor: pointer;
            background: var(--color-card);
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-card .faq-header:hover {
            background: #f8fafc;
        }
        .faq-card .faq-header:focus {
            outline: 2px solid var(--color-primary);
            outline-offset: -2px;
        }
        .faq-q-mark {
            flex-shrink: 0;
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: var(--color-primary-light);
            color: var(--color-primary);
            font-weight: 700;
            font-size: .95rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .faq-question {
            font-size: .98rem;
            font-weight: 600;
            color: var(--color-text);
            flex: 1;
            line-height: 1.45;
        }
        .faq-toggle-icon {
            flex-shrink: 0;
            color: var(--color-muted);
            font-size: .8rem;
            transition: transform .3s ease;
        }
        .faq-card.open .faq-toggle-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            display: none;
            padding: 0 22px 20px 64px;
            font-size: .9rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }
        .faq-card.open .faq-answer {
            display: block;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-dark) 0%, #1e3a8a 55%, #1e42c4 100%);
            padding: 68px 0;
            border-radius: 0;
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
        }
        .cta-inner .cta-text h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .cta-inner .cta-text p {
            color: rgba(255, 255, 255, .82);
            font-size: .95rem;
            margin: 0;
            max-width: 480px;
            line-height: 1.6;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-cta-white {
            background: #ffffff;
            color: var(--color-primary);
            border: 2px solid #ffffff;
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-weight: 600;
            font-size: .95rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-cta-white:hover {
            background: var(--color-primary-light);
            border-color: var(--color-primary-light);
            color: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 255, 255, .2);
        }
        .btn-cta-outline-white {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, .65);
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-weight: 600;
            font-size: .95rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-cta-outline-white:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, .1);
            color: #ffffff;
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-dark);
            color: var(--color-text-light);
            padding: 56px 0 28px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand .brand-icon {
            width: 34px;
            height: 34px;
            font-size: 1rem;
        }
        .site-footer p {
            font-size: .88rem;
            color: var(--color-text-light);
            line-height: 1.65;
            max-width: 360px;
        }
        .social-links {
            display: flex;
            gap: 10px;
        }
        .social-links .social-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            font-size: 1rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .social-links .social-icon:hover {
            background: var(--color-primary);
            color: #ffffff;
            transform: translateY(-2px);
        }
        .footer-heading {
            font-size: .85rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: .5px;
            text-transform: uppercase;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 9px;
        }
        .footer-links a {
            font-size: .87rem;
            color: var(--color-text-light);
            transition: var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .footer-links a:hover,
        .footer-links a:focus {
            color: #ffffff;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 40px;
            padding-top: 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: .82rem;
            color: rgba(255, 255, 255, .55);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .55);
            transition: var(--transition);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: #ffffff;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-padding: 56px;
            }
            .search-box {
                min-width: 120px;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 9px 18px;
                font-size: .85rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 44px;
                --card-padding: 20px;
            }
            .category-banner {
                min-height: 300px;
                padding: 40px 0;
            }
            .category-banner h1 {
                font-size: 1.7rem;
            }
            .category-banner .banner-desc {
                font-size: .9rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .navbar-nav .nav-link {
                font-size: .9rem;
                padding: 8px 10px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .cta-inner .cta-text p {
                max-width: 100%;
            }
            .ranking-table thead th,
            .ranking-table tbody td {
                padding: 10px 12px;
                font-size: .82rem;
            }
            .news-list-item {
                flex-wrap: nowrap;
                gap: 12px;
            }
            .news-date-block {
                width: 56px;
                height: 48px;
            }
            .news-date-block .day {
                font-size: 1rem;
            }
            .faq-answer {
                padding: 0 16px 16px 50px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding: 36px;
                --card-padding: 16px;
            }
            .category-banner {
                min-height: 260px;
                padding: 32px 0;
            }
            .category-banner h1 {
                font-size: 1.4rem;
            }
            .breadcrumb-custom {
                font-size: .75rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 8px 16px;
                font-size: .8rem;
                white-space: normal;
            }
            .search-box {
                min-width: 100%;
                margin-bottom: 8px;
            }
            .navbar-brand {
                font-size: 1.05rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: .95rem;
            }
            .data-bar-label {
                min-width: 90px;
                font-size: .8rem;
            }
            .data-bar-value {
                font-size: .8rem;
                min-width: 36px;
            }
            .faq-card .faq-header {
                padding: 14px 16px;
            }
            .faq-question {
                font-size: .9rem;
            }
            .faq-answer {
                padding: 0 14px 14px 44px;
                font-size: .82rem;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-cta-white,
            .btn-cta-outline-white {
                width: 100%;
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category5 */
:root {
            --color-bg: #f7f9fc;
            --color-bg-alt: #eef3fa;
            --color-card: #ffffff;
            --color-primary: #2f5ee6;
            --color-primary-dark: #1e42c4;
            --color-primary-light: #eaf0ff;
            --color-accent: #2ac3de;
            --color-dark: #14213d;
            --color-success: #16a34a;
            --color-danger: #ef4444;
            --color-muted: #94a3b8;
            --color-text: #1e293b;
            --color-text-secondary: #4a5970;
            --color-text-light: #d4dbea;
            --color-border: #dfe7f2;
            --color-divider: #eef2f7;
            --color-star: #f59e0b;
            --radius-card: 12px;
            --radius-btn: 999px;
            --radius-tag: 6px;
            --radius-img: 10px;
            --shadow-card: 0 8px 24px rgba(20, 33, 61, .08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 61, .14);
            --shadow-nav: 0 1px 8px rgba(20, 33, 61, .06);
            --font-family: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --section-padding: 72px;
            --card-padding: 24px;
            --transition: all .25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: var(--color-primary);
            transition: var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--color-primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ===== Header/Nav ===== */
        .site-header {
            background: #ffffff;
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition);
        }
        .site-header .navbar {
            padding: 12px 0;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-dark);
            text-decoration: none;
            white-space: nowrap;
        }
        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-dark);
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .navbar-nav .nav-link {
            color: var(--color-text-secondary);
            font-weight: 500;
            font-size: .95rem;
            padding: 8px 14px;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .navbar-nav .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-primary);
        }
        .search-box {
            display: flex;
            align-items: center;
            background: #f8fafc;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 6px 14px;
            gap: 8px;
            transition: var(--transition);
            min-width: 150px;
        }
        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .12);
            background: #ffffff;
        }
        .search-box i {
            color: var(--color-muted);
            font-size: .9rem;
        }
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: .9rem;
            color: var(--color-text);
            width: 100%;
        }
        .search-box input::placeholder {
            color: var(--color-muted);
        }
        .btn-primary-custom {
            background: var(--color-primary);
            color: #ffffff;
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #ffffff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(47, 94, 230, .28);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            background: var(--color-primary-light);
            color: var(--color-primary);
            transform: translateY(-1px);
        }
        .navbar-toggler {
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 6px 10px;
            color: var(--color-primary);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .navbar-toggler:hover,
        .navbar-toggler:focus {
            background: var(--color-primary-light);
            border-color: var(--color-primary);
            box-shadow: none;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .15);
        }

        /* ===== Section Common ===== */
        .section-pad {
            padding: var(--section-padding) 0;
        }
        .section-bg-alt {
            background: var(--color-bg-alt);
        }
        .section-bg-white {
            background: #ffffff;
        }
        .section-head {
            margin-bottom: 36px;
        }
        .section-head h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .section-head .subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }

        /* ===== Card Base ===== */
        .card-custom {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            padding: var(--card-padding);
            transition: var(--transition);
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(47, 94, 230, .25);
        }
        .badge-custom {
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-tag);
            font-size: .8rem;
            font-weight: 600;
            line-height: 1.4;
            letter-spacing: .01em;
        }
        .badge-green {
            background: rgba(22, 163, 74, .1);
            color: var(--color-success);
            border: 1px solid rgba(22, 163, 74, .25);
        }
        .badge-red {
            background: rgba(239, 68, 68, .1);
            color: var(--color-danger);
            border: 1px solid rgba(239, 68, 68, .25);
        }
        .badge-blue {
            background: rgba(47, 94, 230, .1);
            color: var(--color-primary);
            border: 1px solid rgba(47, 94, 230, .25);
        }
        .badge-cyan {
            background: rgba(42, 195, 222, .12);
            color: #0e9bb8;
            border: 1px solid rgba(42, 195, 222, .3);
        }
        .badge-gray {
            background: #f1f5f9;
            color: #64748b;
            border: 1px solid #e2e8f0;
        }

        /* ===== Banner ===== */
        .category-banner {
            background: linear-gradient(135deg, #14213d 0%, #1e3a8a 42%, #2f5ee6 100%);
            padding: 56px 0 52px;
            position: relative;
            overflow: hidden;
            min-height: 300px;
            display: flex;
            align-items: center;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            right: -80px;
            top: 50%;
            transform: translateY(-50%);
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(42, 195, 222, .1);
            pointer-events: none;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            left: -100px;
            bottom: -120px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .04);
            pointer-events: none;
        }
        .category-banner .container {
            position: relative;
            z-index: 2;
        }
        .category-banner h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .category-banner .banner-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .82);
            max-width: 680px;
            line-height: 1.75;
            margin-bottom: 0;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            padding: 0;
            margin: 0 0 14px;
            font-size: .88rem;
            color: rgba(255, 255, 255, .7);
            flex-wrap: wrap;
        }
        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-custom li a {
            color: rgba(255, 255, 255, .85);
            font-weight: 500;
        }
        .breadcrumb-custom li a:hover,
        .breadcrumb-custom li a:focus {
            color: #ffffff;
            text-decoration: underline;
        }
        .breadcrumb-custom li:not(:last-child)::after {
            content: '/';
            color: rgba(255, 255, 255, .5);
            margin-left: 8px;
        }

        /* ===== Training Path ===== */
        .path-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            padding: 28px 24px;
            transition: var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .path-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(47, 94, 230, .2);
        }
        .path-card .path-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            color: #ffffff;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        .path-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .path-card p {
            font-size: .92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Tutorial Cards ===== */
        .tutorial-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .tutorial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(47, 94, 230, .22);
        }
        .tutorial-card .tutorial-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }
        .tutorial-card .tutorial-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform .4s ease;
        }
        .tutorial-card:hover .tutorial-img img {
            transform: scale(1.04);
        }
        .tutorial-card .tutorial-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .tutorial-card .tutorial-body h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            line-height: 1.5;
            margin-bottom: 0;
        }
        .tutorial-card .tutorial-body p {
            font-size: .85rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .tutorial-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: .78rem;
            color: var(--color-muted);
        }
        .tutorial-meta i {
            color: var(--color-accent);
            margin-right: 4px;
        }

        /* ===== Beginner Cards ===== */
        .beginner-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            padding: 24px;
            transition: var(--transition);
            height: 100%;
            border-left: 4px solid var(--color-accent);
        }
        .beginner-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .beginner-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 8px;
        }
        .beginner-card p {
            font-size: .9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Advanced Items ===== */
        .advanced-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            padding: 18px 22px;
            transition: var(--transition);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            height: 100%;
        }
        .advanced-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(47, 94, 230, .2);
        }
        .advanced-item .adv-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--color-primary-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }
        .advanced-item h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 6px;
        }
        .advanced-item p {
            font-size: .88rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ===== Coach Cards ===== */
        .coach-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }
        .coach-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(47, 94, 230, .22);
        }
        .coach-card .coach-img {
            aspect-ratio: 3/2;
            overflow: hidden;
        }
        .coach-card .coach-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .coach-card:hover .coach-img img {
            transform: scale(1.05);
        }
        .coach-card .coach-body {
            padding: 18px 20px 20px;
        }
        .coach-card .coach-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 4px;
        }
        .coach-card .coach-body .coach-title {
            font-size: .82rem;
            color: var(--color-primary);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .coach-card .coach-body p {
            font-size: .85rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            padding: 22px 26px;
            transition: var(--transition);
            margin-bottom: 14px;
        }
        .faq-item:hover {
            border-color: rgba(47, 94, 230, .25);
        }
        .faq-item:last-child {
            margin-bottom: 0;
        }
        .faq-item h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.5;
        }
        .faq-item h3 .q-dot {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #ffffff;
            font-size: .8rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 2px;
        }
        .faq-item p {
            font-size: .92rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            padding-left: 34px;
            margin-bottom: 0;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, #14213d 0%, #1e3a8a 55%, #2f5ee6 100%);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(42, 195, 222, .12);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 1.85rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 26px;
            max-width: 540px;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            flex-wrap: wrap;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 20px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, .3);
            background: rgba(255, 255, 255, .1);
            color: #ffffff;
            outline: none;
            transition: var(--transition);
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, .6);
        }
        .cta-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, .15);
            box-shadow: 0 0 0 3px rgba(42, 195, 222, .25);
        }
        .btn-light-custom {
            background: #ffffff;
            color: var(--color-dark);
            border: 2px solid #ffffff;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            font-size: .92rem;
            transition: var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-light-custom:hover,
        .btn-light-custom:focus {
            background: #f0f4ff;
            border-color: #f0f4ff;
            color: var(--color-primary);
            transform: translateY(-1px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-dark);
            color: var(--color-text-light);
            padding: 60px 0 0;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: #ffffff;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: .95rem;
        }
        .site-footer p {
            font-size: .9rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-heading {
            font-size: .95rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 14px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links li a {
            color: var(--color-text-light);
            font-size: .88rem;
            transition: var(--transition);
        }
        .footer-links li a:hover,
        .footer-links li a:focus {
            color: var(--color-accent);
        }
        .social-links {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .social-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .95rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .social-icon:hover,
        .social-icon:focus {
            background: var(--color-primary);
            color: #ffffff;
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 18px 0;
            margin-top: 40px;
            font-size: .82rem;
            color: rgba(255, 255, 255, .55);
            text-align: center;
        }

        /* ===== Section Spacing Fixes ===== */
        .gap-2-custom {
            gap: 18px;
        }
        .see-more-wrap {
            margin-top: 28px;
            display: flex;
            justify-content: center;
        }
        .text-accent {
            color: var(--color-accent);
        }
        .mt-30 {
            margin-top: 30px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-padding: 56px;
            }
            .category-banner h1 {
                font-size: 2.1rem;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-padding: 44px;
                --card-padding: 20px;
            }
            .category-banner {
                min-height: 260px;
                padding: 40px 0 36px;
            }
            .category-banner h1 {
                font-size: 1.8rem;
            }
            .category-banner .banner-desc {
                font-size: .95rem;
            }
            .section-head h2 {
                font-size: 1.5rem;
            }
            .search-box {
                min-width: 120px;
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-nav .nav-link.active {
                background: var(--color-primary-light);
                border-radius: 8px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .faq-item p {
                padding-left: 0;
            }
            .faq-item h3 {
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            :root {
                --section-padding: 36px;
                --card-padding: 16px;
            }
            .category-banner h1 {
                font-size: 1.55rem;
            }
            .category-banner {
                min-height: 240px;
            }
            .section-head h2 {
                font-size: 1.35rem;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                width: 100%;
            }
            .btn-light-custom {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .tutorial-card .tutorial-body {
                padding: 14px 16px 16px;
            }
            .coach-card .coach-body {
                padding: 14px 16px 16px;
            }
            .faq-item {
                padding: 18px 18px;
            }
        }

/* roulang page: category6 */
:root {
            --color-bg: #f7f9fc;
            --color-bg-alt: #eef3fa;
            --color-card: #ffffff;
            --color-primary: #2f5ee6;
            --color-primary-dark: #1e42c4;
            --color-primary-light: #eaf0ff;
            --color-accent: #2ac3de;
            --color-dark: #14213d;
            --color-success: #16a34a;
            --color-danger: #ef4444;
            --color-muted: #94a3b8;
            --color-text: #1e293b;
            --color-text-secondary: #4a5970;
            --color-text-light: #d4dbea;
            --color-border: #dfe7f2;
            --color-divider: #eef2f7;
            --color-star: #f59e0b;
            --radius-card: 12px;
            --radius-btn: 999px;
            --radius-tag: 6px;
            --radius-img: 10px;
            --shadow-card: 0 8px 24px rgba(20, 33, 61, .08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 61, .14);
            --shadow-nav: 0 1px 8px rgba(20, 33, 61, .06);
            --font-family: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --section-padding: 72px;
            --card-padding: 24px;
            --transition: all .25s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

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

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

        .section-white {
            background-color: #ffffff;
        }

        .section-dark {
            background-color: var(--color-dark);
            color: #ffffff;
        }

        .section-heading {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 0.5rem;
            letter-spacing: .5px;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            margin-bottom: 2rem;
            max-width: 680px;
        }

        .section-heading-light {
            font-size: 1.75rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 0.5rem;
            letter-spacing: .5px;
        }

        /* ===== Header/Nav ===== */
        .site-header {
            background: #ffffff;
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition);
        }

        .site-header .navbar {
            padding: 12px 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-dark);
            text-decoration: none;
            white-space: nowrap;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-dark);
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            color: var(--color-text-secondary);
            font-weight: 500;
            font-size: .95rem;
            padding: 8px 14px;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .navbar-nav .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-primary);
        }

        .navbar-toggler {
            border: 1px solid var(--color-border);
            color: var(--color-text);
            padding: 8px 12px;
            border-radius: 8px;
            background: #ffffff;
            font-size: 1.1rem;
            transition: var(--transition);
        }

        .navbar-toggler:hover,
        .navbar-toggler:focus {
            background: var(--color-primary-light);
            border-color: var(--color-primary);
            color: var(--color-primary);
            box-shadow: none;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #f8fafc;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 6px 14px;
            gap: 8px;
            transition: var(--transition);
            min-width: 150px;
        }

        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(47, 94, 230, .12);
            background: #ffffff;
        }

        .search-box i {
            color: var(--color-muted);
            font-size: .9rem;
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: .9rem;
            color: var(--color-text);
            width: 100%;
        }

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

        .btn-primary-custom {
            background: var(--color-primary);
            color: #ffffff;
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #ffffff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(47, 94, 230, .25);
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
            border-color: var(--color-primary);
            transform: translateY(-1px);
        }

        .btn-light-custom {
            background: #ffffff;
            color: var(--color-primary);
            border: 2px solid #ffffff;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-light-custom:hover,
        .btn-light-custom:focus {
            background: #eaf0ff;
            border-color: #eaf0ff;
            color: var(--color-primary-dark);
            transform: translateY(-1px);
        }

        /* ===== Category Banner ===== */
        .category-banner {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            background-image: linear-gradient(135deg, rgba(20, 33, 61, .92) 0%, rgba(20, 33, 61, .78) 60%, rgba(47, 94, 230, .65) 100%), url('/assets/images/ee0b140a03a7dcfb.webp');
            background-size: cover;
            background-position: center;
            padding: 56px 0;
            color: #ffffff;
        }

        .category-banner .breadcrumb {
            margin-bottom: 16px;
            padding: 0;
            background: transparent;
        }

        .category-banner .breadcrumb-item,
        .category-banner .breadcrumb-item a {
            color: rgba(255, 255, 255, .7);
            font-size: .85rem;
            text-decoration: none;
        }

        .category-banner .breadcrumb-item a:hover {
            color: #ffffff;
        }

        .category-banner .breadcrumb-item.active {
            color: #ffffff;
        }

        .category-banner .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, .5);
            content: "›";
        }

        .category-banner h1 {
            font-size: 2.6rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 1px;
            color: #ffffff;
        }

        .category-banner .banner-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .88);
            max-width: 680px;
            line-height: 1.7;
        }

        /* ===== Data Overview ===== */
        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .data-overview-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-card);
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            transition: var(--transition);
        }

        .data-overview-item:hover {
            background: rgba(255, 255, 255, .1);
            border-color: rgba(42, 195, 222, .5);
            transform: translateY(-2px);
        }

        .data-overview-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 4px;
            letter-spacing: 1px;
        }

        .data-overview-number .accent-text {
            color: var(--color-accent);
        }

        .data-overview-label {
            font-size: .9rem;
            color: rgba(255, 255, 255, .75);
            font-weight: 500;
        }

        /* ===== Match Data List ===== */
        .match-data-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: var(--card-padding);
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--color-border);
        }

        .match-data-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(47, 94, 230, .3);
            transform: translateY(-2px);
        }

        .match-data-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            gap: 8px;
            flex-wrap: wrap;
        }

        .match-data-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            margin: 0;
        }

        .match-status {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: .8rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
        }

        .match-status.live {
            background: rgba(239, 68, 68, .1);
            color: var(--color-danger);
        }

        .match-status.finished {
            background: rgba(148, 163, 184, .12);
            color: #64748b;
        }

        .match-status.upcoming {
            background: rgba(22, 163, 74, .1);
            color: var(--color-success);
        }

        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 14px;
        }

        .match-team {
            text-align: center;
            flex: 1;
        }

        .match-team-name {
            font-size: .95rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 2px;
        }

        .match-score {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            padding: 0 12px;
            white-space: nowrap;
        }

        .match-key-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            border-top: 1px solid var(--color-divider);
            padding-top: 12px;
        }

        .match-key-stat {
            font-size: .8rem;
            color: var(--color-text-secondary);
            background: #f8fafc;
            padding: 4px 10px;
            border-radius: var(--radius-tag);
            border: 1px solid var(--color-divider);
            white-space: nowrap;
        }

        .match-key-stat strong {
            color: var(--color-text);
            font-weight: 600;
        }

        .view-more-wrapper {
            text-align: center;
            margin-top: 28px;
        }

        /* ===== Player Stats ===== */
        .player-stat-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--color-border);
        }

        .player-stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(47, 94, 230, .3);
        }

        .player-stat-img {
            position: relative;
            aspect-ratio: 3 / 2;
            overflow: hidden;
        }

        .player-stat-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
        }

        .player-rank-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--color-primary);
            color: #ffffff;
            font-size: .75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-btn);
            z-index: 2;
        }

        .player-stat-body {
            padding: 18px 20px 20px;
        }

        .player-stat-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 2px;
        }

        .player-stat-team {
            font-size: .85rem;
            color: var(--color-text-secondary);
            margin-bottom: 12px;
        }

        .player-stat-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .player-metric {
            background: var(--color-primary-light);
            color: var(--color-primary);
            font-size: .8rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-tag);
        }

        /* ===== Team Comparison ===== */
        .team-compare-block {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: var(--card-padding);
            border: 1px solid var(--color-border);
            transition: var(--transition);
            height: 100%;
        }

        .team-compare-block:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(47, 94, 230, .3);
        }

        .team-compare-heading {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .team-compare-heading i {
            color: var(--color-primary);
        }

        .team-compare-row {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-divider);
            gap: 10px;
            flex-wrap: wrap;
        }

        .team-compare-row:last-child {
            border-bottom: none;
        }

        .team-compare-metric {
            font-size: .9rem;
            color: var(--color-text-secondary);
        }

        .team-compare-values {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .team-compare-value {
            font-size: .95rem;
            font-weight: 600;
            color: var(--color-text);
        }

        .team-compare-value.advantage {
            color: var(--color-success);
        }

        /* ===== History ===== */
        .history-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: var(--card-padding);
            border: 1px solid var(--color-border);
            transition: var(--transition);
            height: 100%;
        }

        .history-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(47, 94, 230, .3);
            transform: translateY(-2px);
        }

        .history-season {
            font-size: .85rem;
            font-weight: 600;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 6px;
        }

        .history-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .history-detail {
            font-size: .9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            margin-bottom: 14px;
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(47, 94, 230, .25);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            background: #ffffff;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }

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

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .8rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-question .faq-toggle {
            margin-left: auto;
            color: var(--color-muted);
            font-size: .9rem;
            transition: var(--transition);
        }

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

        .faq-answer {
            padding: 0 20px 18px 60px;
            font-size: .95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, #14213d 0%, #1a2d55 45%, #2f5ee6 100%);
            color: #ffffff;
            padding: 68px 0;
            text-align: center;
            border-radius: 16px;
            margin: 0 0 72px;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #ffffff;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .85);
            max-width: 620px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-dark);
            color: var(--color-text-light);
            padding: 56px 0 0;
            margin-top: 0;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: #ffffff;
            margin-bottom: 14px;
        }

        .site-footer .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: .95rem;
        }

        .site-footer p {
            font-size: .9rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .social-links {
            display: flex;
            gap: 10px;
        }

        .social-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            font-size: 1rem;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, .12);
        }

        .social-icon:hover,
        .social-icon:focus {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .footer-heading {
            font-size: .95rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: .5px;
        }

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

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

        .footer-links a {
            color: var(--color-text-light);
            font-size: .9rem;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover,
        .footer-links a:focus {
            color: var(--color-accent);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            margin-top: 40px;
            padding: 18px 0;
            text-align: center;
            font-size: .85rem;
            color: rgba(255, 255, 255, .55);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .data-overview-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --section-padding: 56px;
                --card-padding: 20px;
            }

            .navbar-collapse {
                background: #ffffff;
                border-radius: 12px;
                padding: 16px;
                margin-top: 12px;
                box-shadow: var(--shadow-card);
                border: 1px solid var(--color-border);
            }

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

            .navbar-nav .nav-link.active {
                background: var(--color-primary-light);
                border-radius: 8px;
            }

            .category-banner {
                min-height: 280px;
                padding: 40px 0;
            }

            .category-banner h1 {
                font-size: 2rem;
            }

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

            .data-overview-number {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-padding: 44px;
                --card-padding: 18px;
            }

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

            .section-heading-light {
                font-size: 1.4rem;
            }

            .category-banner {
                min-height: 260px;
                padding: 32px 0;
            }

            .category-banner h1 {
                font-size: 1.7rem;
            }

            .category-banner .banner-desc {
                font-size: .9rem;
            }

            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .data-overview-number {
                font-size: 1.5rem;
            }

            .match-teams {
                flex-direction: column;
                gap: 6px;
            }

            .match-score {
                font-size: 1.25rem;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .cta-section p {
                font-size: .95rem;
            }
        }

        @media (max-width: 519.98px) {
            :root {
                --section-padding: 36px;
                --card-padding: 16px;
            }

            .data-overview-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .data-overview-item {
                padding: 16px 10px;
            }

            .data-overview-number {
                font-size: 1.3rem;
            }

            .data-overview-label {
                font-size: .75rem;
            }

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

            .match-data-card {
                padding: 14px;
            }

            .match-key-stats {
                gap: 5px;
            }

            .match-key-stat {
                font-size: .7rem;
                padding: 3px 7px;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: .9rem;
            }

            .faq-answer {
                padding: 0 16px 14px 16px;
                font-size: .85rem;
            }

            .faq-question .faq-icon {
                width: 24px;
                height: 24px;
                font-size: .7rem;
            }

            .player-stat-body {
                padding: 14px 16px 16px;
            }

            .player-stat-name {
                font-size: 1rem;
            }
        }

/* 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}