/* roulang page: index */
/* ===== Design Variables ===== */
        :root {
            --primary: #e11d48;
            --primary-dark: #be123c;
            --primary-light: #fff1f2;
            --secondary: #0ea5e9;
            --secondary-light: #e0f2fe;
            --dark: #0f172a;
            --ink: #1e293b;
            --muted: #64748b;
            --border: #e2e8f0;
            --bg: #f8fafc;
            --white: #ffffff;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 12px rgba(15, 23, 42, .06);
            --shadow-md: 0 10px 30px rgba(15, 23, 42, .08);
            --shadow-lg: 0 25px 60px rgba(15, 23, 42, .14);
            --transition: .3s cubic-bezier(.4, 0, .2, 1);
        }

        /* ===== Base Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        ul {
            list-style: none;
        }
        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Section Scaffolding ===== */
        .section {
            padding: 96px 0;
        }
        .section-light {
            background: var(--white);
        }
        .section-head {
            max-width: 680px;
            margin-bottom: 56px;
        }
        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-light);
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -.5px;
            color: var(--ink);
            margin-bottom: 16px;
        }
        .section-sub {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.8;
        }

        /* ===== Buttons ===== */
        .btn-brand {
            height: 52px;
            padding: 0 32px;
            border-radius: 28px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 16px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-solid {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(225, 29, 72, .28);
        }
        .btn-solid:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(225, 29, 72, .35);
        }
        .btn-ghost {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, .5);
            backdrop-filter: blur(6px);
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, .14);
            color: #fff;
            transform: translateY(-3px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 26px;
            border-radius: 24px;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            background: transparent;
            transition: var(--transition);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(225, 29, 72, .25);
        }

        /* ===== Tag / Badge ===== */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 24px 0 28px;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary-dark);
            border: 1px solid #fecdd3;
        }
        .badge-live {
            background: var(--primary);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 1px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 20px rgba(15, 23, 42, .04);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
            gap: 20px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 13px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 19px;
            box-shadow: 0 6px 16px rgba(225, 29, 72, .26);
        }
        .logo-text {
            font-size: 18px;
            font-weight: 800;
            letter-spacing: .3px;
            color: var(--ink);
            white-space: nowrap;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            padding: 9px 20px;
            border-radius: 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
        }
        .nav-link:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 16px rgba(225, 29, 72, .3);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-search {
            position: relative;
        }
        .nav-search input {
            width: 210px;
            height: 40px;
            border-radius: 22px;
            border: 1px solid var(--border);
            background: #f1f5f9;
            padding: 0 40px 0 16px;
            font-size: 14px;
            color: var(--ink);
            transition: var(--transition);
        }
        .nav-search input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(225, 29, 72, .1);
        }
        .nav-search i {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            font-size: 14px;
            pointer-events: none;
        }
        .nav-cta {
            height: 40px;
            padding: 0 22px;
            border-radius: 22px;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(225, 29, 72, .3);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            color: var(--ink);
            font-size: 22px;
            cursor: pointer;
            padding: 6px 10px;
        }
        .mobile-menu-box {
            border-top: 1px solid var(--border);
            background: #fff;
            padding: 12px 0 18px;
        }
        .mobile-menu-link {
            display: block;
            padding: 12px 8px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            border-radius: 10px;
        }
        .mobile-menu-link:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .mobile-menu-link.active {
            background: var(--primary);
            color: #fff;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 660px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 104px 0;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(15, 23, 42, .9) 15%, rgba(15, 23, 42, .62) 55%, rgba(15, 23, 42, .3));
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 30px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .22);
            color: #fff;
            font-size: 14px;
            margin-bottom: 24px;
            backdrop-filter: blur(8px);
        }
        .hero-title {
            font-size: 54px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 20px;
        }
        .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, .78);
            max-width: 520px;
            margin-bottom: 36px;
            line-height: 1.8;
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-stats {
            display: flex;
            gap: 42px;
            margin-top: 56px;
            flex-wrap: wrap;
        }
        .hero-stat .num {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
        }
        .hero-stat .label {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            margin-top: 6px;
        }
        .hero-card {
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .18);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(18px);
            padding: 28px;
            color: #fff;
            box-shadow: 0 30px 60px rgba(0, 0, 0, .3);
        }
        .hero-card-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            font-size: 15px;
            font-weight: 700;
        }
        .hero-card-head .badge-live {
            background: #22c55e;
        }
        .hero-match-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 12px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, .08);
            margin-bottom: 12px;
            transition: var(--transition);
        }
        .hero-match-item:hover {
            background: rgba(255, 255, 255, .16);
        }
        .match-league {
            font-size: 12px;
            color: rgba(255, 255, 255, .6);
        }
        .match-name {
            font-size: 15px;
            font-weight: 700;
            margin-top: 2px;
        }
        .match-score {
            font-size: 18px;
            font-weight: 800;
            color: #fbbf24;
        }
        .match-foot {
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
            margin-top: 16px;
            text-align: center;
        }

        /* ===== About ===== */
        .about-section {
            background: var(--bg);
            padding: 96px 0;
        }
        .about-img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            width: 100%;
            object-fit: cover;
            min-height: 340px;
        }
        .about-text {
            padding-left: 20px;
        }
        .about-text p {
            color: var(--muted);
            font-size: 16px;
            margin-bottom: 16px;
            line-height: 1.9;
        }

        /* ===== Channels ===== */
        .channels-section {
            background: var(--white);
            padding: 96px 0;
        }
        .channel-card {
            display: flex;
            flex-direction: column;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            background: var(--white);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            box-shadow: var(--shadow-sm);
        }
        .channel-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .channel-card img {
            height: 210px;
            width: 100%;
            object-fit: cover;
        }
        .channel-card .card-body {
            padding: 26px 24px 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .channel-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .channel-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 18px;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
        }
        .card-link i {
            transition: transform .3s;
        }
        .channel-card:hover .card-link i {
            transform: translateX(5px);
        }

        /* ===== News ===== */
        .news-section {
            background: var(--bg);
            padding: 96px 0;
        }
        .news-aside {
            padding-right: 30px;
        }
        .news-aside p {
            color: var(--muted);
            margin-bottom: 26px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #fecdd3;
            transform: translateY(-2px);
        }
        .news-cat {
            align-self: flex-start;
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 12px;
            border-radius: 20px;
        }
        .news-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.5;
        }
        .news-title:hover {
            color: var(--primary);
        }
        .news-desc {
            font-size: 14px;
            color: var(--muted);
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .news-date {
            font-size: 13px;
            color: #94a3b8;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .empty-state {
            padding: 48px;
            text-align: center;
            background: var(--white);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border);
            color: var(--muted);
            font-size: 15px;
        }
        .empty-state i {
            font-size: 32px;
            margin-bottom: 12px;
            display: block;
            color: #cbd5e1;
        }

        /* ===== Steps ===== */
        .steps-section {
            background: var(--dark);
            padding: 96px 0;
            position: relative;
            overflow: hidden;
        }
        .steps-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 320px;
            height: 320px;
            background: rgba(225, 29, 72, .18);
            border-radius: 50%;
            filter: blur(80px);
        }
        .steps-section .section-tag {
            background: rgba(255, 255, 255, .1);
            color: #fbbf24;
        }
        .steps-section .section-title {
            color: #fff;
        }
        .steps-section .section-sub {
            color: rgba(255, 255, 255, .6);
        }
        .step-card {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            height: 100%;
            transition: var(--transition);
            position: relative;
            z-index: 2;
            backdrop-filter: blur(8px);
        }
        .step-card:hover {
            background: rgba(255, 255, 255, .1);
            transform: translateY(-6px);
        }
        .step-num {
            font-size: 44px;
            font-weight: 800;
            color: rgba(255, 255, 255, .16);
            line-height: 1;
            margin-bottom: 18px;
        }
        .step-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .step-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            line-height: 1.7;
        }

        /* ===== Features ===== */
        .features-section {
            background: var(--white);
            padding: 96px 0;
        }
        .feature-card {
            text-align: center;
            padding: 40px 28px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            background: var(--white);
            transition: var(--transition);
            height: 100%;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
            border-color: #fecdd3;
        }
        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 18px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        .feature-card h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg);
            padding: 96px 0;
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 28px;
            margin-bottom: 14px;
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: #cbd5e1;
        }
        .faq-question {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .faq-question i {
            color: var(--primary);
            flex-shrink: 0;
        }
        .faq-answer {
            margin-top: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            font-size: 14px;
            color: var(--muted);
            line-height: 1.85;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 0;
        }
        .cta-box {
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            border-radius: var(--radius-lg);
            padding: 80px 60px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin: 96px 0;
            box-shadow: var(--shadow-lg);
        }
        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(15, 23, 42, .85), rgba(225, 29, 72, .6));
        }
        .cta-box>* {
            position: relative;
            z-index: 2;
        }
        .cta-box h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, .8);
            max-width: 560px;
            margin: 0 auto 30px;
        }
        .cta-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--dark);
            color: rgba(255, 255, 255, .7);
            padding: 70px 0 0;
        }
        .footer-top {
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .footer-brand .logo-icon {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
        }
        .footer-brand span {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .5);
            max-width: 320px;
        }
        .footer h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-links a {
            display: block;
            padding: 6px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, .55);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: #fff;
            transform: translateX(4px);
        }
        .footer-bottom {
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .35);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 44px;
            }
            .section-title {
                font-size: 32px;
            }
            .nav-search input {
                width: 160px;
            }
            .logo-text {
                font-size: 16px;
            }
            .hero-stats {
                gap: 28px;
            }
            .cta-box {
                padding: 60px 40px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 70px 0;
            }
            .nav-menu {
                display: none;
            }
            .nav-actions .nav-search {
                display: none;
            }
            .nav-actions .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-wrap {
                height: 64px;
            }
            .hero {
                padding: 80px 0;
                min-height: auto;
            }
            .hero-title {
                font-size: 36px;
            }
            .hero-sub {
                font-size: 16px;
            }
            .hero-stats {
                gap: 24px;
                margin-top: 40px;
            }
            .hero-stat .num {
                font-size: 28px;
            }
            .about-text {
                padding-left: 0;
                margin-top: 24px;
            }
            .news-aside {
                padding-right: 0;
                margin-bottom: 36px;
            }
            .cta-box {
                padding: 48px 24px;
                margin: 60px 0;
            }
            .cta-box h2 {
                font-size: 28px;
            }
            .footer-top .col-lg-4,
            .footer-top .col-lg-2 {
                margin-bottom: 30px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .logo-text {
                font-size: 14px;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
                border-radius: 11px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .btn-brand {
                width: 100%;
                justify-content: center;
            }
            .hero-btns {
                flex-direction: column;
            }
            .hero-stats {
                flex-direction: column;
                gap: 18px;
            }
            .section-title {
                font-size: 27px;
            }
            .channel-card img {
                height: 180px;
            }
            .cta-btns {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-btns .btn-brand {
                width: 100%;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a5cf0;
            --primary-dark: #0f3fa8;
            --primary-light: #e8f0fe;
            --accent: #ff6a00;
            --accent-light: #fff1e6;
            --dark: #0b1b33;
            --dark-2: #132a4a;
            --text: #1e2b3c;
            --text-light: #5a6b7f;
            --text-muted: #8a99ad;
            --bg: #f5f7fb;
            --bg-white: #ffffff;
            --border: #e3e9f2;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 6px 28px rgba(11, 27, 51, 0.07);
            --shadow-lg: 0 16px 48px rgba(11, 27, 51, 0.12);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

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

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

        /* ===== 容器 ===== */
        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

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

        /* ===== Header / 导航 ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(11, 27, 51, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
            gap: 16px;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #3b82f6);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 14px rgba(26, 92, 240, 0.3);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
            line-height: 1.2;
        }

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

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

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 8px 6px 16px;
            height: 42px;
            width: 220px;
            transition: var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 92, 240, 0.12);
            background: #fff;
        }

        .header-search input {
            flex: 1;
            background: transparent;
            border: none;
            font-size: 14px;
            color: var(--text);
            width: 100%;
        }

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

        .header-search .btn-search {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            cursor: pointer;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .header-search .btn-search:hover {
            background: var(--primary-dark);
            transform: scale(1.05);
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--accent), #ff8c38);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(255, 106, 0, 0.3);
            transition: var(--transition);
        }

        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 106, 0, 0.35);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .mobile-nav {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 12px 16px 16px;
        }

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

        .mobile-nav .nav-mobile-menu {
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav .mobile-search {
            display: flex;
            margin-bottom: 10px;
        }

        @media (max-width: 992px) {
            .nav-menu {
                display: none;
            }
            .header-search {
                width: 160px;
            }
            .nav-toggle {
                display: flex;
            }
            .btn-cta {
                display: none;
            }
            .mobile-nav .btn-cta {
                display: inline-flex;
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
        }

        @media (max-width: 576px) {
            .logo-text {
                font-size: 17px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
            .header-search {
                width: 120px;
                padding-left: 12px;
            }
            .header-search input {
                font-size: 13px;
            }
        }

        /* ===== Hero Banner ===== */
        .category-hero {
            position: relative;
            padding: 80px 0 72px;
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%, #1d3d6b 100%);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            bottom: -60px;
            right: -40px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(26, 92, 240, 0.35) 0%, transparent 70%);
            border-radius: 50%;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 20px;
            backdrop-filter: blur(8px);
        }

        .hero-badge i {
            color: var(--accent);
        }

        .category-hero h1 {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .category-hero h1 span {
            background: linear-gradient(90deg, #60a5fa, var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .category-hero p.lead {
            color: rgba(255, 255, 255, 0.78);
            font-size: 17px;
            max-width: 640px;
            margin-bottom: 28px;
        }

        .hero-meta {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
        }

        .hero-meta-item i {
            font-size: 16px;
            color: #60a5fa;
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 56px 0 48px;
                min-height: 360px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .category-hero p.lead {
                font-size: 15px;
            }
        }

        /* ===== 频道工具条 ===== */
        .channel-bar {
            margin-top: -28px;
            position: relative;
            z-index: 5;
            margin-bottom: 40px;
        }

        .channel-inner {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            border: 1px solid var(--border);
        }

        .channel-tabs {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .channel-tab {
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            background: var(--bg);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: var(--transition);
        }

        .channel-tab:hover {
            background: var(--primary-light);
            border-color: rgba(26, 92, 240, 0.3);
            color: var(--primary);
        }

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

        .channel-info {
            font-size: 14px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .channel-info i {
            color: var(--accent);
            margin-right: 6px;
        }

        @media (max-width: 768px) {
            .channel-inner {
                padding: 14px 16px;
            }
            .channel-tab {
                padding: 6px 14px;
                font-size: 13px;
            }
        }

        /* ===== 赛事卡片 ===== */
        .section {
            padding: 72px 0;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 36px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--dark);
            margin: 0;
            line-height: 1.3;
        }

        .section-title small {
            display: block;
            font-size: 14px;
            font-weight: 400;
            color: var(--text-muted);
            margin-top: 6px;
        }

        .section-link {
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .section-link:hover {
            gap: 10px;
        }

        .event-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(26, 92, 240, 0.3);
        }

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

        .event-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .event-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(11, 27, 51, 0.75);
            color: #fff;
            backdrop-filter: blur(6px);
            z-index: 2;
        }

        .event-card-tag.live {
            background: rgba(255, 106, 0, 0.9);
        }

        .event-card-tag.hot {
            background: rgba(26, 92, 240, 0.9);
        }

        .event-card-body {
            padding: 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .event-card-cat {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .event-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .event-card-text {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .event-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        .event-card-meta i {
            color: var(--primary);
            margin-right: 4px;
            font-size: 12px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
        }

        /* ===== 赛程时间线 ===== */
        .schedule-section {
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }

        .schedule-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
        }

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

        .schedule-section .section-title {
            color: #fff;
        }

        .schedule-section .section-title small {
            color: rgba(255, 255, 255, 0.6);
        }

        .schedule-item {
            display: grid;
            grid-template-columns: 80px 1fr 120px;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin-bottom: 12px;
            transition: var(--transition);
            backdrop-filter: blur(8px);
        }

        .schedule-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(96, 165, 250, 0.4);
            transform: translateX(6px);
        }

        .schedule-date {
            font-size: 13px;
            color: #60a5fa;
            font-weight: 600;
        }

        .schedule-date .day {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            display: block;
            line-height: 1.2;
        }

        .schedule-match {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
        }

        .schedule-match .teams {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 400;
            margin-top: 4px;
            display: block;
        }

        .schedule-status {
            text-align: right;
        }

        .schedule-status .btn-schedule {
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: var(--transition);
            cursor: pointer;
        }

        .schedule-status .btn-schedule:hover {
            background: var(--accent);
            border-color: var(--accent);
        }

        @media (max-width: 768px) {
            .schedule-item {
                grid-template-columns: 60px 1fr;
                gap: 8px;
                padding: 16px;
            }
            .schedule-status {
                grid-column: 2;
                text-align: left;
            }
            .schedule-date .day {
                font-size: 20px;
            }
        }

        /* ===== 即时比分与积分榜 ===== */
        .standings-section {
            background: var(--bg);
        }

        .standings-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            height: 100%;
        }

        .standings-head {
            padding: 18px 22px;
            background: linear-gradient(135deg, var(--primary-light), #f0f5ff);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .standings-head i {
            color: var(--primary);
            font-size: 18px;
        }

        .standings-head h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            margin: 0;
        }

        .standings-table {
            width: 100%;
            font-size: 14px;
        }

        .standings-table thead th {
            background: #f8fafc;
            color: var(--text-muted);
            font-weight: 500;
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 10px 14px;
            border-bottom: 1px solid var(--border);
        }

        .standings-table tbody td {
            padding: 12px 14px;
            color: var(--text);
            border-bottom: 1px solid #f0f2f5;
        }

        .standings-table tbody tr:last-child td {
            border-bottom: none;
        }

        .standings-table tbody tr:hover td {
            background: #f8fafc;
        }

        .standings-table .team-name {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .standings-table .team-rank {
            width: 24px;
            height: 24px;
            border-radius: 8px;
            background: #eef1f5;
            color: var(--text-muted);
            font-size: 12px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .standings-table .team-rank.top {
            background: var(--accent);
            color: #fff;
        }

        .standings-table .team-rank.top2 {
            background: #3b82f6;
            color: #fff;
        }

        .standings-table .team-rank.top3 {
            background: #9ca3af;
            color: #fff;
        }

        .standings-table .points {
            font-weight: 700;
            color: var(--primary);
        }

        @media (max-width: 576px) {
            .standings-table {
                font-size: 13px;
            }
            .standings-table thead th,
            .standings-table tbody td {
                padding: 8px 10px;
            }
        }

        /* ===== 内容列表 ===== */
        .content-list-section {
            background: #fff;
        }

        .content-list-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

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

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

        .content-list-thumb {
            width: 180px;
            height: 120px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--dark);
        }

        .content-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .content-list-item:hover .content-list-thumb img {
            transform: scale(1.06);
        }

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

        .content-list-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .content-list-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--dark);
            line-height: 1.4;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

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

        .content-list-desc {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .content-list-date {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .content-list-date i {
            font-size: 12px;
            margin-right: 4px;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .content-list-item {
                flex-direction: column;
                gap: 12px;
            }
            .content-list-thumb {
                width: 100%;
                height: 160px;
            }
            .content-list-title {
                font-size: 16px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg);
        }

        .accordion-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(11, 27, 51, 0.03);
        }

        .accordion-item:last-child {
            margin-bottom: 0;
        }

        .accordion-button {
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
            background: #fff;
            border: none;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition);
            width: 100%;
        }

        .accordion-button:hover {
            color: var(--primary);
            background: #f8fafc;
        }

        .accordion-button .accordion-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .accordion-item.active .accordion-button {
            color: var(--primary);
        }

        .accordion-item.active .accordion-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .accordion-content {
            display: none;
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        .accordion-item.active .accordion-content {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-4px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, var(--primary), #1a4bb5);
            padding: 64px 0;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-title {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 28px;
        }

        .btn-cta-white {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 999px;
            background: #fff;
            color: var(--primary);
            font-size: 16px;
            font-weight: 600;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
        }

        .btn-cta-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
            color: var(--primary-dark);
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 999px;
            background: transparent;
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: var(--transition);
            margin-left: 12px;
        }

        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        @media (max-width: 768px) {
            .cta-title {
                font-size: 24px;
            }
            .btn-cta-white,
            .btn-cta-outline {
                width: 100%;
                justify-content: center;
                margin-left: 0;
                margin-bottom: 10px;
            }
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 0;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .logo-icon {
            width: 38px;
            height: 38px;
            font-size: 16px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
            max-width: 360px;
        }

        .footer h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 6px;
        }

        .footer-bottom {
            margin-top: 48px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 18px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
        }

        @media (max-width: 768px) {
            .footer {
                padding: 48px 0 0;
            }
        }

/* roulang page: article */
:root {
            --primary: #0b4d8c;
            --primary-dark: #082e55;
            --primary-rgb: 11, 77, 140;
            --accent: #ef4a2b;
            --accent-dark: #d43f20;
            --gold: #f5a524;
            --bg: #f4f7fb;
            --card-bg: #ffffff;
            --text: #152a44;
            --muted: #60708a;
            --border: #e3e9f1;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 12px 35px rgba(10, 40, 80, 0.08);
            --shadow-lg: 0 20px 50px rgba(10, 40, 80, 0.14);
            --transition: 0.3s ease;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        h1, h2, h3, h4, h5, h6 {
            line-height: 1.28;
            font-weight: 700;
            color: var(--text);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 24px rgba(16, 42, 83, 0.05);
        }

        .custom-navbar {
            padding: 14px 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 1.18rem;
            color: var(--primary);
            transition: var(--transition);
        }

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

        .logo-icon {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            box-shadow: 0 8px 18px rgba(11, 77, 140, 0.3);
        }

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

        .nav-menu .nav-link {
            color: var(--text);
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 50px;
        }

        .nav-menu .nav-link:hover {
            color: var(--primary);
            background: rgba(11, 77, 140, 0.07);
        }

        .nav-menu .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 12px rgba(11, 77, 140, 0.3);
        }

        .nav-tools {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 6px 6px 6px 18px;
            width: 240px;
            transition: var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(11, 77, 140, 0.12);
            background: #fff;
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.92rem;
            color: var(--text);
            width: 100%;
        }

        .header-search button {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            border: none;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .header-search button:hover {
            background: var(--accent);
        }

        .btn-cta-nav {
            background: var(--accent) !important;
            border: none !important;
            box-shadow: 0 6px 16px rgba(239, 74, 43, 0.3);
            padding: 10px 22px;
        }

        .btn-cta-nav:hover {
            background: var(--accent-dark) !important;
            transform: translateY(-2px);
        }

        .btn {
            border-radius: 50px;
            font-weight: 600;
            padding: 10px 24px;
            transition: var(--transition);
        }

        .btn-primary {
            background: var(--primary);
            border: none;
            box-shadow: 0 6px 18px rgba(11, 77, 140, 0.25);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark);
            box-shadow: 0 8px 22px rgba(11, 77, 140, 0.35);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-light {
            background: #fff;
            color: var(--primary);
            border: none;
        }

        .btn-light:hover {
            background: var(--gold);
            color: #fff;
            transform: translateY(-2px);
        }

        .article-banner {
            position: relative;
            padding: 90px 0 120px;
            background-size: cover;
            background-position: center;
            color: #fff;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 20, 42, 0.92), rgba(11, 77, 140, 0.78));
        }

        .banner-inner {
            position: relative;
            z-index: 2;
            max-width: 880px;
        }

        .breadcrumb-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 16px;
        }

        .breadcrumb-wrap a {
            color: rgba(255, 255, 255, 0.8);
        }

        .breadcrumb-wrap a:hover {
            color: #fff;
        }

        .article-banner h1 {
            color: #fff;
            font-size: 2.4rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.85);
        }

        .badge-cat {
            background: var(--accent);
            color: #fff;
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .article-wrap {
            margin-top: -60px;
            padding-bottom: 80px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 40px;
            align-items: start;
        }

        .article-card {
            background: #fff;
            border-radius: 24px;
            padding: 48px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(227, 233, 241, 0.7);
        }

        .cms-content {
            font-size: 1.02rem;
            line-height: 1.9;
            color: #27344b;
        }

        .cms-content h2 {
            font-size: 1.55rem;
            margin: 38px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border);
            color: var(--text);
        }

        .cms-content h3 {
            font-size: 1.3rem;
            margin: 28px 0 12px;
        }

        .cms-content p {
            margin-bottom: 18px;
        }

        .cms-content ul,
        .cms-content ol {
            margin: 0 0 20px 20px;
        }

        .cms-content li {
            margin-bottom: 8px;
        }

        .cms-content img {
            border-radius: 14px;
            margin: 20px 0;
            box-shadow: var(--shadow);
        }

        .cms-content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--bg);
            padding: 16px 22px;
            border-radius: 0 14px 14px 0;
            margin: 24px 0;
            color: var(--muted);
        }

        .cms-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }

        .cms-content th,
        .cms-content td {
            border: 1px solid var(--border);
            padding: 12px 16px;
        }

        .cms-content th {
            background: var(--bg);
        }

        .article-sidebar {
            position: sticky;
            top: 110px;
        }

        .sidebar-widget {
            background: #fff;
            border-radius: 20px;
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(227, 233, 241, 0.7);
            margin-bottom: 24px;
        }

        .sidebar-widget h4 {
            font-size: 1.08rem;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-widget h4 i {
            color: var(--accent);
        }

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

        .widget-list li {
            padding: 9px 0;
            border-bottom: 1px dashed var(--border);
            color: var(--muted);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .widget-list li i {
            color: var(--primary);
            font-size: 0.8rem;
        }

        .widget-cover img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 14px;
        }

        .data-section {
            padding: 80px 0;
            background: #fff;
        }

        .data-strip {
            background: linear-gradient(135deg, #0a2239, #0b4d8c 70%, #1363a8);
            border-radius: 24px;
            padding: 48px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }

        .data-item {
            text-align: center;
        }

        .data-item i {
            font-size: 2rem;
            margin-bottom: 12px;
            color: var(--gold);
        }

        .data-item .num {
            font-size: 1.6rem;
            font-weight: 800;
            line-height: 1.2;
        }

        .data-item .label {
            opacity: 0.85;
            margin-top: 6px;
            font-size: 0.92rem;
        }

        .rel-section {
            padding: 80px 0;
            background: var(--bg);
        }

        .section-title {
            text-align: center;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-sub {
            text-align: center;
            color: var(--muted);
            max-width: 640px;
            margin: 0 auto 50px;
        }

        .card-service {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 20px;
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }

        .card-service:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .card-service .cover-wrap {
            position: relative;
            overflow: hidden;
        }

        .card-service .cover-wrap img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .card-service:hover .cover-wrap img {
            transform: scale(1.05);
        }

        .card-service .card-body {
            padding: 28px;
        }

        .card-service .tag {
            display: inline-block;
            background: rgba(11, 77, 140, 0.1);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .card-service h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }

        .card-service p {
            color: var(--muted);
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        .faq-section {
            padding: 80px 0;
            background: #fff;
        }

        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion-item {
            border: 1px solid var(--border) !important;
            border-radius: 16px !important;
            margin-bottom: 16px;
            overflow: hidden;
        }

        .accordion-button {
            padding: 20px 24px;
            font-weight: 600;
            color: var(--text);
            background: #fff;
            font-size: 1rem;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(11, 77, 140, 0.05);
            color: var(--primary);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(11, 77, 140, 0.12);
            border-color: var(--primary);
        }

        .accordion-body {
            padding: 22px 26px;
            color: var(--muted);
        }

        .cta-section {
            padding: 90px 0;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 20, 42, 0.93), rgba(11, 77, 140, 0.85));
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 640px;
            margin: 0 auto 36px;
        }

        .cta-btns {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .footer {
            background: #0a1c30;
            color: rgba(255, 255, 255, 0.75);
            padding: 70px 0 0;
        }

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

        .footer-brand .logo-icon {
            background: linear-gradient(135deg, var(--accent), var(--gold));
        }

        .footer-desc {
            margin-top: 16px;
            max-width: 340px;
            line-height: 1.8;
        }

        .footer h5 {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: 20px;
        }

        .footer-links a {
            display: block;
            color: rgba(255, 255, 255, 0.7);
            padding: 5px 0;
            font-size: 0.95rem;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 24px 0;
            margin-top: 44px;
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
        }

        .notfound-wrap {
            padding: 120px 20px;
            min-height: 60vh;
        }

        .notfound-card {
            background: #fff;
            border-radius: 24px;
            padding: 60px;
            text-align: center;
            max-width: 620px;
            margin: 0 auto;
            box-shadow: var(--shadow-lg);
        }

        .notfound-card i {
            font-size: 3rem;
            color: var(--accent);
            margin-bottom: 20px;
        }

        .notfound-card h1 {
            font-size: 1.8rem;
            margin-bottom: 12px;
        }

        .notfound-card p {
            color: var(--muted);
            margin-bottom: 28px;
        }

        @media (max-width: 991.98px) {
            .custom-navbar .navbar-collapse {
                padding: 20px 0;
            }

            .nav-menu {
                flex-direction: column;
                align-items: stretch;
                margin: 12px 0;
            }

            .nav-menu .nav-link {
                padding: 12px 20px;
                border-radius: 12px;
            }

            .nav-tools {
                flex-direction: column;
                align-items: stretch;
                margin-top: 12px;
            }

            .header-search {
                width: 100%;
            }

            .btn-cta-nav {
                text-align: center;
            }

            .article-layout {
                grid-template-columns: 1fr;
                margin-top: 40px;
            }

            .article-sidebar {
                position: static;
            }

            .article-wrap {
                margin-top: -40px;
            }

            .data-strip {
                grid-template-columns: repeat(2, 1fr);
                padding: 32px;
            }

            .cta-section h2 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 576px) {
            .article-banner {
                padding: 60px 0 80px;
            }

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

            .article-card {
                padding: 24px;
                border-radius: 18px;
            }

            .data-strip {
                grid-template-columns: 1fr;
                padding: 24px;
            }

            .section-title {
                font-size: 1.6rem;
            }

            .notfound-card {
                padding: 40px 24px;
            }

            .footer-top {
                text-align: left;
            }
        }