/* roulang page: index */
/* ========== 设计变量与基础重置 ========== */
        :root {
            --brand: #3563ff;
            --brand-dark: #142cd1;
            --accent: #f59e0b;
            --text-main: #1e293b;
            --text-weak: #64748b;
            --border-soft: #e2e8f0;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.5rem;
            --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 20px 50px rgba(21, 45, 180, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: #ffffff;
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        button {
            cursor: pointer;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(53, 99, 255, 0.4);
            outline-offset: 2px;
            border-radius: 6px;
        }

        /* ========== 容器与通用板块 ========== */
        .container-site {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-space {
            padding: 96px 0;
        }

        .section-space-sm {
            padding: 64px 0;
        }

        .section-title-wrap {
            margin-bottom: 52px;
            max-width: 720px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--brand);
            background: rgba(53, 99, 255, 0.08);
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 18px;
        }

        .section-title {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: #0f172a;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 17px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.7);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 84px;
            gap: 32px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 900;
            letter-spacing: -0.02em;
            color: #0f172a;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand-logo .logo-icon {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--brand) 0%, #6225ff 100%);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            box-shadow: 0 8px 24px rgba(53, 99, 255, 0.35);
        }

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

        .nav-link {
            padding: 10px 20px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            color: #475569;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            background: rgba(53, 99, 255, 0.06);
            color: var(--brand);
        }

        .nav-link.active {
            background: var(--brand);
            color: #ffffff;
            font-weight: 600;
            box-shadow: 0 6px 20px rgba(53, 99, 255, 0.3);
        }

        /* 搜索主导航 */
        .header-search {
            display: flex;
            align-items: center;
            background: #f1f5f9;
            border-radius: 999px;
            padding: 8px 16px;
            border: 1px solid transparent;
            transition: var(--transition);
            flex: 0 1 360px;
            max-width: 360px;
        }

        .header-search:focus-within {
            background: #ffffff;
            border-color: var(--brand);
            box-shadow: 0 0 0 4px rgba(53, 99, 255, 0.1);
        }

        .header-search input {
            background: transparent;
            border: none;
            padding: 8px 10px;
            font-size: 14px;
            width: 100%;
            color: #1e293b;
        }

        .header-search input::placeholder {
            color: #94a3b8;
        }

        .header-search button {
            background: var(--brand);
            color: #fff;
            width: 36px;
            height: 36px;
            border-radius: 999px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: var(--transition);
            flex-shrink: 0;
        }

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

        .mobile-menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: #f1f5f9;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #334155;
        }

        /* ========== Hero 首屏 ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0b1023 0%, #111a3d 50%, #16287a 100%);
            color: #fff;
            padding: 120px 0 100px;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.30;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 16, 35, 0.9) 0%, rgba(17, 26, 61, 0.6) 50%, rgba(22, 40, 122, 0.5) 100%);
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 158, 11, 0.15);
            border: 1px solid rgba(245, 158, 11, 0.4);
            color: #fbbf24;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 28px;
            backdrop-filter: blur(8px);
        }

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

        .hero-title {
            font-size: 58px;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin-bottom: 24px;
            max-width: 700px;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, #60a5fa 0%, #818cf8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            max-width: 580px;
            margin-bottom: 36px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 48px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--brand);
            color: #fff;
            padding: 14px 32px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 16px;
            transition: var(--transition);
            box-shadow: 0 10px 30px rgba(53, 99, 255, 0.35);
        }

        .btn-primary:hover {
            background: #274ee8;
            transform: translateY(-2px);
            box-shadow: 0 16px 40px rgba(53, 99, 255, 0.45);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            padding: 14px 32px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 16px;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(6px);
            transition: var(--transition);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            list-style: none;
        }

        .hero-stats li {
            padding-right: 32px;
            border-right: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-stats li:last-child {
            border-right: none;
        }

        .hero-stats .stat-num {
            font-size: 34px;
            font-weight: 800;
            display: block;
            line-height: 1.2;
        }

        .hero-stats .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== 核心服务板块 ========== */
        .services-section {
            background: #ffffff;
            position: relative;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .service-card {
            background: linear-gradient(180deg, #f8faff 0%, #ffffff 100%);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--brand), #818cf8);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }

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

        .service-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, rgba(53, 99, 255, 0.1) 0%, rgba(129, 140, 248, 0.1) 100%);
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--brand);
            margin-bottom: 24px;
            transition: var(--transition);
        }

        .service-card:hover .service-icon {
            background: var(--brand);
            color: #fff;
            transform: scale(1.05) rotate(-5deg);
        }

        .service-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #0f172a;
        }

        .service-card p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        /* ========== 数据流程板块 ========== */
        .process-section {
            background: #0b1023;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            position: relative;
            color: #fff;
        }

        .process-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 16, 35, 0.85);
        }

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

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-top: 20px;
        }

        .process-step {
            text-align: center;
            position: relative;
        }

        .process-step::after {
            content: '';
            position: absolute;
            right: -25px;
            top: 40px;
            width: 50px;
            height: 2px;
            background: linear-gradient(90deg, rgba(53, 99, 255, 0.6), transparent);
        }

        .process-step:last-child::after {
            display: none;
        }

        .step-num {
            font-size: 18px;
            font-weight: 700;
            color: var(--brand);
            background: rgba(53, 99, 255, 0.15);
            width: 48px;
            height: 48px;
            border-radius: 999px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            border: 1px solid rgba(53, 99, 255, 0.3);
            font-size: 20px;
        }

        .process-step h4 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .process-step p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
        }

        /* ========== 资讯列表板块 ========== */
        .news-section {
            background: #f8fafc;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
        }

        .news-list {
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .news-item {
            display: flex;
            gap: 20px;
            padding: 24px 28px;
            border-bottom: 1px solid var(--border-soft);
            transition: var(--transition);
            align-items: flex-start;
        }

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

        .news-item:hover {
            background: #f8faff;
            padding-left: 36px;
        }

        .news-thumb {
            width: 120px;
            height: 80px;
            border-radius: 12px;
            object-fit: cover;
            background: linear-gradient(135deg, #e2e8f0, #f1f5f9);
            flex-shrink: 0;
            overflow: hidden;
        }

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

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

        .news-cat {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand);
            background: rgba(53, 99, 255, 0.08);
            padding: 3px 12px;
            border-radius: 999px;
            margin-bottom: 8px;
        }

        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: #0f172a;
            line-height: 1.45;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }

        .news-item:hover .news-title {
            color: var(--brand);
        }

        .news-meta {
            font-size: 13px;
            color: var(--text-weak);
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .news-meta i {
            font-size: 12px;
            margin-right: 4px;
            color: #94a3b8;
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            padding: 32px;
            border: 1px solid var(--border-soft);
        }

        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #0f172a;
        }

        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag {
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 999px;
            background: #f1f5f9;
            color: #475569;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .tag:hover {
            background: var(--brand);
            color: #fff;
            border-color: var(--brand);
            transform: translateY(-2px);
        }

        .sidebar-list {
            list-style: none;
        }

        .sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px solid #f1f5f9;
            font-size: 14px;
            color: #475569;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }

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

        .sidebar-list li:hover {
            color: var(--brand);
            padding-left: 6px;
        }

        .sidebar-list li i {
            color: var(--brand);
            font-size: 10px;
        }

        /* ========== 实时状态条 ========== */
        .status-bar {
            background: linear-gradient(90deg, #10b981, #059669);
            border-radius: 16px;
            padding: 16px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 40px;
            box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2);
        }

        .status-left {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #fff;
            font-weight: 500;
        }

        .status-dot {
            width: 12px;
            height: 12px;
            border-radius: 999px;
            background: #fff;
            position: relative;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.5); }
            70% { box-shadow: 0 0 0 12px rgba(255, 255, 255, 0); }
            100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
        }

        .status-right {
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .status-right span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ========== 榜单排行板块 ========== */
        .rank-section {
            background: #ffffff;
        }

        .rank-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .rank-card {
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-xl);
            padding: 28px;
            transition: var(--transition);
            background: #fff;
        }

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

        .rank-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid #f1f5f9;
        }

        .rank-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
        }

        .rank-icon.blue { background: linear-gradient(135deg, #3563ff, #818cf8); }
        .rank-icon.green { background: linear-gradient(135deg, #10b981, #34d399); }
        .rank-icon.amber { background: linear-gradient(135deg, #f59e0b, #fbbf24); }

        .rank-header h3 {
            font-size: 17px;
            font-weight: 700;
            color: #0f172a;
        }

        .rank-list {
            list-style: none;
            counter-reset: rank;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            counter-increment: rank;
        }

        .rank-item::before {
            content: counter(rank, decimal-leading-zero);
            font-size: 13px;
            font-weight: 800;
            color: var(--brand);
            width: 30px;
            height: 30px;
            background: rgba(53, 99, 255, 0.08);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .rank-item:nth-child(1)::before { background: #fef3c7; color: #d97706; }
        .rank-item:nth-child(2)::before { background: #e2e8f0; color: #475569; }
        .rank-item:nth-child(3)::before { background: #fde68a; color: #b45309; }

        .rank-item span {
            flex: 1;
            font-size: 14px;
            color: #334155;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-item .rank-meta {
            font-size: 12px;
            color: var(--text-weak);
            flex-shrink: 0;
        }

        /* ========== 分类卡片板块 ========== */
        .category-section {
            background: linear-gradient(180deg, #f8faff 0%, #ffffff 100%);
        }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .category-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
        }

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

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

        .category-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.75) 100%);
            display: flex;
            align-items: flex-end;
            padding: 28px;
        }

        .category-info h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .category-info p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
        }

        .category-info .arrow-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 12px;
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            opacity: 0;
            transform: translateY(10px);
            transition: var(--transition);
        }

        .category-card:hover .arrow-link {
            opacity: 1;
            transform: translateY(0);
        }

        /* ========== 实时动态时间线 ========== */
        .timeline-section {
            background: #0b1023;
            position: relative;
            color: #fff;
            overflow: hidden;
        }

        .timeline-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            width: 2px;
            height: 100%;
            background: linear-gradient(180deg, rgba(53, 99, 255, 0.5), rgba(129, 140, 248, 0.1));
            transform: translateX(-50%);
        }

        .timeline-list {
            max-width: 720px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .timeline-item {
            display: flex;
            gap: 32px;
            margin-bottom: 48px;
            position: relative;
        }

        .timeline-item::before {
            content: '';
            width: 14px;
            height: 14px;
            border-radius: 999px;
            background: var(--brand);
            border: 3px solid #0b1023;
            box-shadow: 0 0 0 3px rgba(53, 99, 255, 0.3);
            position: absolute;
            left: -7px;
            top: 6px;
            z-index: 2;
        }

        .timeline-left {
            width: 80px;
            flex-shrink: 0;
            text-align: right;
        }

        .timeline-left .time {
            font-size: 14px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.5);
        }

        .timeline-right {
            flex: 1;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 20px 24px;
            backdrop-filter: blur(8px);
        }

        .timeline-right h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .timeline-right p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
        }

        /* ========== FAQ 板块 ========== */
        .faq-section {
            background: #f8fafc;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            max-width: 960px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: 16px;
            padding: 28px 32px;
            border: 1px solid var(--border-soft);
            transition: var(--transition);
            cursor: pointer;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card);
            border-color: rgba(53, 99, 255, 0.2);
        }

        .faq-q {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            font-size: 16px;
            color: #0f172a;
            margin-bottom: 10px;
        }

        .faq-q i {
            color: var(--brand);
            font-size: 14px;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(53, 99, 255, 0.08);
            border-radius: 999px;
            flex-shrink: 0;
        }

        .faq-a {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.7;
            padding-left: 36px;
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            padding: 80px 0;
            position: relative;
            background: linear-gradient(135deg, #1b3ef5 0%, #6225ff 100%);
            color: #fff;
            overflow: hidden;
        }

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

        .cta-inner h2 {
            font-size: 38px;
            font-weight: 800;
            margin-bottom: 16px;
            color: #fff;
        }

        .cta-inner p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 36px;
        }

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

        .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            color: var(--brand);
            padding: 14px 36px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 16px;
            transition: var(--transition);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .btn-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            padding: 14px 36px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 16px;
            transition: var(--transition);
            background: transparent;
        }

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

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0b1023;
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }

        .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 1024px) {
            .header-inner {
                gap: 16px;
            }

            .header-search {
                flex: 0 1 280px;
            }

            .nav-link {
                padding: 8px 14px;
                font-size: 14px;
            }

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

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px 24px;
            }

            .process-step::after {
                display: none;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

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

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

            .timeline-section::before {
                left: 15px;
            }

            .timeline-item {
                gap: 16px;
                padding-left: 40px;
            }

            .timeline-item::before {
                left: 8px;
            }

            .timeline-left {
                width: 60px;
                text-align: left;
            }

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

        @media (max-width: 768px) {
            .section-space {
                padding: 64px 0;
            }

            .header-inner {
                height: 68px;
            }

            .brand-logo .logo-icon {
                width: 38px;
                height: 38px;
                font-size: 17px;
            }

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

            .nav-links {
                display: none;
            }

            .header-search {
                display: none;
            }

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

            .hero-title {
                font-size: 36px;
            }

            .hero-section {
                padding: 80px 0;
            }

            .hero-stats li {
                padding-right: 16px;
                margin-right: 16px;
            }

            .hero-stats .stat-num {
                font-size: 26px;
            }

            .section-title {
                font-size: 28px;
            }

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

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

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

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .cta-inner h2 {
                font-size: 30px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 30px;
            }

            .hero-subtitle {
                font-size: 16px;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-outline-light {
                padding: 12px 24px;
                font-size: 14px;
            }

            .hero-stats {
                gap: 16px;
            }

            .hero-stats li {
                padding-right: 12px;
                margin-right: 12px;
            }

            .hero-stats .stat-num {
                font-size: 22px;
            }

            .status-right {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }

            .timeline-list {
                max-width: 100%;
            }

            .timeline-right {
                padding: 16px;
            }

            .news-item {
                flex-direction: column;
            }

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

            .category-card {
                aspect-ratio: 4 / 3;
            }

            .btn-primary,
            .btn-outline-light,
            .btn-white,
            .btn-ghost {
                padding: 12px 24px;
                font-size: 15px;
                width: 100%;
                justify-content: center;
            }

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

            .cta-actions a {
                width: 100%;
            }
        }

        @media (min-width: 769px) {
            .mobile-menu-panel {
                display: none !important;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
    :root {
        --primary: #ff4d2e;
        --primary-dark: #d63a1f;
        --secondary: #ffb020;
        --dark-bg: #0b1120;
        --dark-card: #151f36;
        --light-bg: #f4f6fb;
        --white: #ffffff;
        --text-main: #1a2233;
        --text-muted: #6b7a8f;
        --border: #e4e9f0;
        --radius: 16px;
        --radius-sm: 10px;
        --shadow: 0 8px 30px rgba(10, 20, 40, 0.08);
        --shadow-lg: 0 16px 50px rgba(10, 20, 40, 0.16);
        --transition: all 0.3s ease;
        --container-width: 1320px;
    }

    /* ===== Base Reset ===== */
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        background: var(--light-bg);
        color: var(--text-main);
        line-height: 1.7;
        font-size: 15px;
        -webkit-font-smoothing: antialiased;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: var(--transition);
    }
    img {
        max-width: 100%;
        display: block;
    }
    ul,
    ol {
        list-style: none;
    }
    button,
    input {
        font-family: inherit;
    }

    /* ===== 容器 ===== */
    .container-site {
        max-width: var(--container-width);
        margin: 0 auto;
        padding: 0 24px;
    }

    /* ===== 导航 ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border);
        box-shadow: 0 2px 20px rgba(10, 20, 40, 0.06);
    }
    .header-wrapper {
        display: flex;
        align-items: center;
        gap: 28px;
        height: 78px;
    }
    .brand-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), var(--secondary));
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 16px;
        box-shadow: 0 6px 16px rgba(255, 77, 46, 0.35);
    }
    .brand-text {
        font-weight: 800;
        font-size: 18px;
        letter-spacing: 0.2px;
        color: var(--text-main);
        white-space: nowrap;
    }
    .header-search {
        flex: 1;
        max-width: 480px;
        position: relative;
        margin: 0 auto;
    }
    .header-search input {
        width: 100%;
        height: 46px;
        border-radius: 50px;
        border: 2px solid var(--border);
        background: var(--light-bg);
        padding: 0 52px 0 20px;
        font-size: 14px;
        color: var(--text-main);
        outline: none;
        transition: var(--transition);
    }
    .header-search input::placeholder {
        color: #9aa7b8;
    }
    .header-search input:focus {
        border-color: var(--primary);
        background: #fff;
        box-shadow: 0 0 0 4px rgba(255, 77, 46, 0.12);
    }
    .header-search button {
        position: absolute;
        right: 5px;
        top: 50%;
        transform: translateY(-50%);
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: var(--primary);
        color: #fff;
        border: none;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        transition: var(--transition);
    }
    .header-search button:hover {
        background: var(--primary-dark);
        transform: translateY(-50%) scale(1.05);
    }
    .nav-links {
        display: flex;
        align-items: center;
        gap: 6px;
        flex-shrink: 0;
    }
    .nav-link {
        padding: 8px 20px;
        border-radius: 50px;
        font-size: 14px;
        font-weight: 600;
        color: var(--text-muted);
        transition: var(--transition);
        border: 1px solid transparent;
    }
    .nav-link:hover {
        color: var(--primary);
        background: rgba(255, 77, 46, 0.08);
    }
    .nav-link.active {
        color: #fff;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        box-shadow: 0 6px 18px rgba(255, 77, 46, 0.3);
    }
    .nav-toggle {
        display: none;
        width: 42px;
        height: 42px;
        border-radius: 10px;
        border: 1px solid var(--border);
        background: #fff;
        color: var(--text-main);
        font-size: 18px;
        cursor: pointer;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
    }
    .nav-toggle:hover {
        border-color: var(--primary);
        color: var(--primary);
    }

    /* ===== Hero Banner ===== */
    .page-hero {
        position: relative;
        background-size: cover;
        background-position: center;
        padding: 110px 0 150px;
        overflow: hidden;
    }
    .hero-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(100deg, rgba(11, 17, 32, 0.92) 0%, rgba(11, 17, 32, 0.75) 50%, rgba(11, 17, 32, 0.5) 100%);
    }
    .hero-content {
        position: relative;
        z-index: 2;
        max-width: 780px;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 18px;
        border-radius: 50px;
        background: rgba(255, 77, 46, 0.22);
        border: 1px solid rgba(255, 77, 46, 0.4);
        color: #ffe3dc;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.5px;
        margin-bottom: 24px;
    }
    .hero-badge i {
        color: var(--secondary);
    }
    .hero-content h1 {
        font-size: 44px;
        line-height: 1.2;
        font-weight: 900;
        color: #fff;
        margin-bottom: 18px;
        letter-spacing: 0.5px;
    }
    .hero-content p {
        font-size: 17px;
        color: rgba(255, 255, 255, 0.85);
        max-width: 620px;
        margin-bottom: 34px;
    }
    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
        margin-bottom: 56px;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 14px 30px;
        border-radius: 50px;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: #fff;
        font-size: 15px;
        font-weight: 700;
        box-shadow: 0 8px 28px rgba(255, 77, 46, 0.4);
        transition: var(--transition);
        border: none;
        cursor: pointer;
    }
    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 32px rgba(255, 77, 46, 0.5);
    }
    .btn-secondary {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 14px 30px;
        border-radius: 50px;
        background: rgba(255, 255, 255, 0.12);
        border: 1px solid rgba(255, 255, 255, 0.4);
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        backdrop-filter: blur(4px);
        transition: var(--transition);
        cursor: pointer;
    }
    .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.24);
        transform: translateY(-3px);
    }

    /* ===== 统计条 ===== */
    .stats-bar {
        position: relative;
        z-index: 3;
        margin-top: 20px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .stat-item {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.18);
        border-radius: var(--radius);
        padding: 22px 18px;
        text-align: center;
        backdrop-filter: blur(6px);
        transition: var(--transition);
    }
    .stat-item:hover {
        background: rgba(255, 255, 255, 0.18);
        transform: translateY(-4px);
    }
    .stat-number {
        font-size: 34px;
        font-weight: 900;
        color: var(--secondary);
        line-height: 1.2;
    }
    .stat-label {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.8);
        margin-top: 4px;
        font-weight: 500;
    }

    /* ===== 板块标题 ===== */
    .section-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 16px;
        border-radius: 50px;
        background: rgba(255, 77, 46, 0.08);
        color: var(--primary);
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 0.5px;
        margin-bottom: 14px;
    }
    .section-title {
        font-size: 32px;
        font-weight: 900;
        line-height: 1.25;
        color: var(--text-main);
        margin-bottom: 14px;
        letter-spacing: 0.3px;
    }
    .section-desc {
        font-size: 15px;
        color: var(--text-muted);
        max-width: 640px;
        line-height: 1.8;
    }
    .section-head {
        max-width: 720px;
        margin-bottom: 44px;
    }

    /* ===== 概览图文 ===== */
    .intro-section {
        padding: 90px 0;
        background: var(--white);
    }
    .intro-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        align-items: center;
    }
    .intro-img {
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow-lg);
        position: relative;
    }
    .intro-img img {
        width: 100%;
        height: 380px;
        object-fit: cover;
        transition: var(--transition);
    }
    .intro-img:hover img {
        transform: scale(1.03);
    }
    .intro-content .feature-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        margin-top: 28px;
    }
    .feature-item {
        background: var(--light-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        padding: 18px;
        transition: var(--transition);
    }
    .feature-item:hover {
        border-color: var(--primary);
        box-shadow: var(--shadow);
        transform: translateY(-3px);
    }
    .feature-item i {
        color: var(--primary);
        font-size: 20px;
        margin-bottom: 10px;
    }
    .feature-item h4 {
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 4px;
    }
    .feature-item p {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.6;
    }

    /* ===== 赛事类型卡片 ===== */
    .category-section {
        padding: 90px 0;
        background: var(--light-bg);
    }
    .category-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .category-card {
        background: var(--white);
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow);
        transition: var(--transition);
        border: 1px solid var(--border);
    }
    .category-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
        border-color: rgba(255, 77, 46, 0.3);
    }
    .category-card-img {
        height: 170px;
        overflow: hidden;
        position: relative;
    }
    .category-card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: var(--transition);
    }
    .category-card:hover .category-card-img img {
        transform: scale(1.08);
    }
    .category-card-img::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(11, 17, 32, 0.28), transparent 60%);
    }
    .category-card-body {
        padding: 22px;
    }
    .category-card-body .cat-tag {
        display: inline-block;
        padding: 4px 12px;
        background: rgba(255, 77, 46, 0.08);
        color: var(--primary);
        border-radius: 50px;
        font-size: 12px;
        font-weight: 700;
        margin-bottom: 12px;
    }
    .category-card-body h3 {
        font-size: 18px;
        font-weight: 800;
        margin-bottom: 8px;
        color: var(--text-main);
    }
    .category-card-body p {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.7;
        margin-bottom: 16px;
    }
    .card-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--primary);
        font-size: 14px;
        font-weight: 700;
    }
    .card-link i {
        transition: var(--transition);
    }
    .card-link:hover i {
        transform: translateX(5px);
    }

    /* ===== 报名流程 ===== */
    .process-section {
        padding: 90px 0;
        background: var(--dark-bg);
        background-image: url('/assets/images/backpic/back-2.png');
        background-size: cover;
        background-attachment: fixed;
        background-position: center;
        position: relative;
    }
    .process-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(11, 17, 32, 0.9);
    }
    .process-section .container-site {
        position: relative;
        z-index: 2;
    }
    .process-section .section-title,
    .process-section .section-desc {
        color: #fff;
    }
    .process-section .section-tag {
        background: rgba(255, 255, 255, 0.12);
        color: var(--secondary);
    }
    .process-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .process-step {
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: var(--radius);
        padding: 28px 24px;
        position: relative;
        backdrop-filter: blur(4px);
        transition: var(--transition);
    }
    .process-step:hover {
        background: rgba(255, 255, 255, 0.16);
        transform: translateY(-6px);
        border-color: var(--secondary);
    }
    .step-number {
        font-size: 42px;
        font-weight: 900;
        color: rgba(255, 176, 32, 0.35);
        line-height: 1;
        margin-bottom: 20px;
        display: block;
    }
    .step-icon {
        width: 52px;
        height: 52px;
        border-radius: 14px;
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 20px;
        margin-bottom: 18px;
        box-shadow: 0 8px 24px rgba(255, 77, 46, 0.3);
    }
    .process-step h3 {
        color: #fff;
        font-size: 17px;
        font-weight: 700;
        margin-bottom: 8px;
    }
    .process-step p {
        color: rgba(255, 255, 255, 0.75);
        font-size: 13px;
        line-height: 1.7;
    }

    /* ===== 排行与规则 ===== */
    .rules-section {
        padding: 90px 0;
        background: var(--white);
    }
    .rules-grid {
        display: grid;
        grid-template-columns: 1.1fr 1fr;
        gap: 48px;
        align-items: start;
    }
    .rank-card {
        background: var(--light-bg);
        border-radius: var(--radius);
        padding: 30px;
        border: 1px solid var(--border);
    }
    .rank-title {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 20px;
        font-weight: 800;
        margin-bottom: 24px;
        color: var(--text-main);
    }
    .rank-title i {
        color: var(--secondary);
    }
    .rank-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .rank-item {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 14px 18px;
        background: #fff;
        border-radius: 12px;
        border: 1px solid var(--border);
        transition: var(--transition);
        cursor: default;
    }
    .rank-item:hover {
        border-color: var(--primary);
        box-shadow: var(--shadow);
        transform: translateX(6px);
    }
    .rank-num {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: rgba(255, 77, 46, 0.1);
        color: var(--primary);
        font-weight: 800;
        font-size: 13px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }
    .rank-item:nth-child(1) .rank-num {
        background: linear-gradient(135deg, var(--secondary), #f98e1a);
        color: #fff;
    }
    .rank-item:nth-child(2) .rank-num {
        background: linear-gradient(135deg, #c0c8d0, #8a97a5);
        color: #fff;
    }
    .rank-item:nth-child(3) .rank-num {
        background: linear-gradient(135deg, #d88b4a, #b5651d);
        color: #fff;
    }
    .rank-name {
        flex: 1;
        font-size: 15px;
        font-weight: 600;
        color: var(--text-main);
    }
    .rank-heat {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--text-muted);
        font-weight: 600;
    }
    .rank-heat i {
        color: var(--primary);
    }
    .rank-heat .heat-bar {
        width: 70px;
        height: 6px;
        background: #e8ecf2;
        border-radius: 4px;
        overflow: hidden;
        margin-left: 4px;
    }
    .heat-bar-fill {
        height: 100%;
        background: linear-gradient(90deg, var(--primary), var(--secondary));
        border-radius: 4px;
    }

    .rule-panel {
        background: var(--dark-bg);
        border-radius: var(--radius);
        padding: 36px;
        color: #fff;
        background-image: url('/assets/images/backpic/back-3.png');
        background-size: cover;
        background-position: center;
        position: relative;
        overflow: hidden;
    }
    .rule-panel::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(11, 17, 32, 0.92), rgba(21, 31, 54, 0.82));
    }
    .rule-panel>* {
        position: relative;
        z-index: 2;
    }
    .rule-panel h3 {
        font-size: 22px;
        font-weight: 800;
        margin-bottom: 22px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .rule-panel h3 i {
        color: var(--secondary);
    }
    .rule-list {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .rule-list li {
        display: flex;
        gap: 14px;
        align-items: flex-start;
        color: rgba(255, 255, 255, 0.85);
        font-size: 14px;
        line-height: 1.7;
    }
    .rule-list li i {
        color: var(--secondary);
        margin-top: 4px;
        flex-shrink: 0;
    }
    .rule-panel .btn-primary {
        margin-top: 26px;
    }

    /* ===== 资讯卡片 ===== */
    .news-section {
        padding: 90px 0;
        background: var(--light-bg);
    }
    .news-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .news-card {
        background: var(--white);
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow);
        border: 1px solid var(--border);
        transition: var(--transition);
    }
    .news-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
    }
    .news-img {
        height: 180px;
        overflow: hidden;
        position: relative;
    }
    .news-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: var(--transition);
    }
    .news-card:hover .news-img img {
        transform: scale(1.06);
    }
    .news-badge {
        position: absolute;
        top: 14px;
        left: 14px;
        z-index: 3;
        background: rgba(255, 77, 46, 0.9);
        color: #fff;
        font-size: 12px;
        font-weight: 600;
        padding: 4px 14px;
        border-radius: 50px;
        backdrop-filter: blur(4px);
    }
    .news-body {
        padding: 22px;
    }
    .news-meta {
        display: flex;
        align-items: center;
        gap: 14px;
        font-size: 12px;
        color: var(--text-muted);
        margin-bottom: 10px;
    }
    .news-meta i {
        color: var(--primary);
        margin-right: 4px;
    }
    .news-body h3 {
        font-size: 17px;
        font-weight: 800;
        line-height: 1.5;
        margin-bottom: 10px;
        color: var(--text-main);
    }
    .news-body p {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.7;
        margin-bottom: 16px;
    }
    .news-more {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--primary);
        font-size: 13px;
        font-weight: 700;
    }
    .news-more i {
        transition: var(--transition);
    }
    .news-more:hover i {
        transform: translateX(5px);
    }

    /* ===== FAQ ===== */
    .faq-section {
        padding: 90px 0;
        background: var(--white);
    }
    .faq-list {
        max-width: 860px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .faq-item {
        background: var(--light-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        overflow: hidden;
        transition: var(--transition);
    }
    .faq-item:hover {
        border-color: rgba(255, 77, 46, 0.4);
    }
    .faq-item summary {
        padding: 20px 24px;
        cursor: pointer;
        font-size: 16px;
        font-weight: 700;
        color: var(--text-main);
        display: flex;
        align-items: center;
        gap: 14px;
        list-style: none;
        transition: var(--transition);
    }
    .faq-item summary::-webkit-details-marker {
        display: none;
    }
    .faq-item summary i {
        color: var(--primary);
        font-size: 16px;
        transition: transform 0.3s ease;
    }
    .faq-item[open] summary i {
        transform: rotate(45deg);
    }
    .faq-item .faq-answer {
        padding: 0 24px 20px 54px;
        color: var(--text-muted);
        font-size: 14px;
        line-height: 1.8;
    }

    /* ===== CTA ===== */
    .cta-section {
        padding: 80px 0;
        background: linear-gradient(120deg, #0b1120, #1a2a45);
        position: relative;
        overflow: hidden;
    }
    .cta-section::before {
        content: '';
        position: absolute;
        top: -60%;
        right: -20%;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(255, 176, 32, 0.18), transparent 60%);
        border-radius: 50%;
    }
    .cta-section::after {
        content: '';
        position: absolute;
        bottom: -80%;
        left: -10%;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(255, 77, 46, 0.2), transparent 60%);
        border-radius: 50%;
    }
    .cta-inner {
        text-align: center;
        position: relative;
        z-index: 2;
        max-width: 700px;
        margin: 0 auto;
    }
    .cta-inner h2 {
        font-size: 34px;
        font-weight: 900;
        color: #fff;
        margin-bottom: 14px;
        line-height: 1.3;
    }
    .cta-inner p {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.78);
        margin-bottom: 32px;
    }
    .cta-buttons {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
        justify-content: center;
    }

    /* ===== Footer ===== */
    .site-footer {
        background: var(--dark-bg);
        color: rgba(255, 255, 255, 0.7);
        padding: 60px 0 0;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.6fr 1fr 1fr;
        gap: 48px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .footer-brand .brand-logo {
        color: #fff;
        margin-bottom: 16px;
    }
    .footer-brand .brand-text {
        color: #fff;
    }
    .footer-brand p {
        font-size: 14px;
        line-height: 1.8;
        max-width: 360px;
        color: rgba(255, 255, 255, 0.6);
    }
    .footer-col h4 {
        font-size: 16px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 18px;
        position: relative;
        padding-bottom: 10px;
    }
    .footer-col h4::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 28px;
        height: 3px;
        border-radius: 4px;
        background: linear-gradient(90deg, var(--primary), var(--secondary));
    }
    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .footer-links a {
        color: rgba(255, 255, 255, 0.6);
        font-size: 14px;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        transition: var(--transition);
    }
    .footer-links a:hover {
        color: var(--secondary);
        transform: translateX(4px);
    }
    .footer-links a i {
        font-size: 12px;
        color: var(--primary);
    }
    .footer-bottom {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 10px;
        padding: 22px 0;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.45);
    }

    /* ===== JSON-LD 隐藏 ===== */
    .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .header-wrapper {
            gap: 16px;
        }
        .brand-text {
            font-size: 16px;
        }
        .header-search {
            max-width: 300px;
        }
        .category-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .process-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .rules-grid {
            grid-template-columns: 1fr;
        }
        .news-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .stats-bar {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 768px) {
        .header-wrapper {
            height: 68px;
            flex-wrap: wrap;
            gap: 12px;
            padding: 10px 0;
        }
        .brand-logo {
            flex: 1;
        }
        .header-search {
            order: 3;
            max-width: 100%;
            flex: 1 1 100%;
            margin: 0;
        }
        .header-search input {
            height: 42px;
            font-size: 13px;
        }
        .nav-links {
            order: 2;
            display: none;
            flex-direction: column;
            width: 100%;
            background: #fff;
            border-radius: 14px;
            box-shadow: var(--shadow);
            padding: 12px;
            gap: 8px;
        }
        .nav-links.open {
            display: flex;
        }
        .nav-toggle {
            display: flex;
            order: 2;
        }
        .nav-link {
            width: 100%;
            text-align: center;
            padding: 12px;
        }
        .page-hero {
            padding: 70px 0 110px;
        }
        .hero-content h1 {
            font-size: 32px;
        }
        .hero-content p {
            font-size: 15px;
        }
        .intro-grid {
            grid-template-columns: 1fr;
            gap: 36px;
        }
        .intro-grid.reverse {
            direction: ltr;
        }
        .section-title {
            font-size: 26px;
        }
        .stats-bar {
            gap: 12px;
        }
        .stat-item {
            padding: 16px 12px;
        }
        .stat-number {
            font-size: 26px;
        }
        .process-grid {
            grid-template-columns: 1fr;
        }
        .news-grid {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 30px;
        }
        .categories-section {
            grid-template-columns: 1fr;
        }
        .intro-content .feature-list {
            grid-template-columns: 1fr;
        }
        .cta-inner h2 {
            font-size: 28px;
        }
    }

    @media (max-width: 520px) {
        .container-site {
            padding: 0 16px;
        }
        .category-grid {
            grid-template-columns: 1fr;
        }
        .stats-bar {
            grid-template-columns: 1fr;
        }
        .hero-actions {
            flex-direction: column;
            align-items: stretch;
        }
        .hero-actions .btn-primary,
        .hero-actions .btn-secondary {
            justify-content: center;
        }
        .rank-item {
            flex-wrap: wrap;
            gap: 10px;
        }
        .rank-heat .heat-bar {
            width: 50px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .cta-buttons {
            flex-direction: column;
            align-items: stretch;
        }
        .cta-buttons .btn-primary,
        .cta-buttons .btn-secondary {
            justify-content: center;
        }
    }

/* roulang page: article */
:root {
    --primary: #e63946;
    --primary-dark: #b71c2c;
    --primary-light: #ff5a5f;
    --accent: #f4a261;
    --navy: #0b1a30;
    --navy-2: #111c33;
    --navy-3: #1b2a45;
    --bg: #f0f4f8;
    --bg-card: #ffffff;
    --text: #1e293b;
    --text-soft: #64748b;
    --text-light: #94a3b8;
    --border: #e2e8f0;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 4px 24px rgba(2, 12, 27, 0.08);
    --shadow-lg: 0 16px 48px rgba(2, 12, 27, 0.14);
    --font: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    display: block;
}
a {
    text-decoration: none;
    color: inherit;
    transition: color .25s ease;
}
button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
}
.container-site {
    width: min(1200px, 92%);
    margin-inline: auto;
}

/* ===== Header / Nav ===== */
.site-header {
    background: var(--navy);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 24px rgba(2, 12, 27, .25);
}
.header-top {
    padding: 16px 0;
}
.header-top-inner {
    display: flex;
    align-items: center;
    gap: 24px;
}
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    white-space: nowrap;
}
.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 13px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    box-shadow: 0 6px 16px rgba(230, 57, 70, .35);
    flex-shrink: 0;
}
.brand-logo span:last-child {
    letter-spacing: .5px;
}
.search-main {
    flex: 1;
    max-width: 520px;
    margin-inline: auto;
}
.search-form {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 999px;
    padding: 5px 5px 5px 16px;
    transition: all .3s ease;
}
.search-form:focus-within {
    border-color: var(--primary);
    background: rgba(255, 255, 255, .16);
    box-shadow: 0 0 0 4px rgba(230, 57, 70, .15);
}
.search-icon {
    color: rgba(255, 255, 255, .6);
    font-size: 14px;
}
.search-form input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    font-size: 14px;
    padding: 9px 10px;
    min-width: 0;
}
.search-form input::placeholder {
    color: rgba(255, 255, 255, .55);
}
.search-btn {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 9px 22px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .25s ease;
}
.search-btn:hover {
    background: var(--primary-dark);
}
.header-service-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .14);
    color: #fff;
    padding: 10px 20px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    transition: all .25s ease;
}
.header-service-btn:hover {
    background: rgba(255, 255, 255, .18);
    border-color: var(--primary);
}
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .16);
    color: #fff;
    font-size: 18px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background .25s ease;
}
.menu-toggle:hover {
    background: rgba(255, 255, 255, .18);
}
.header-nav {
    border-top: 1px solid rgba(255, 255, 255, .08);
    background: rgba(255, 255, 255, .03);
}
.header-nav .container-site {
    display: flex;
    align-items: center;
    justify-content: center;
}
.nav-links {
    display: flex;
    gap: 6px;
    align-items: center;
    padding: 8px 0;
}
.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, .75);
    transition: all .25s ease;
}
.nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, .08);
}
.nav-link.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(230, 57, 70, .35);
}

/* ===== Article Hero ===== */
.article-hero {
    padding: 68px 0 76px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    color: #fff;
}
.article-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 26, 48, .95) 0%, rgba(30, 58, 138, .84) 100%);
}
.article-hero .container-site {
    position: relative;
    z-index: 2;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, .75);
    margin-bottom: 22px;
    flex-wrap: wrap;
}
.breadcrumb a {
    color: rgba(255, 255, 255, .85);
    transition: color .25s ease;
}
.breadcrumb a:hover {
    color: #fff;
}
.breadcrumb i {
    font-size: 11px;
    color: rgba(255, 255, 255, .45);
}
.article-hero-content {
    max-width: 880px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(230, 57, 70, .92);
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .5px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(230, 57, 70, .3);
}
.article-hero h1 {
    font-size: 34px;
    line-height: 1.35;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 2px 16px rgba(0, 0, 0, .25);
}
.hero-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 14px;
    color: rgba(255, 255, 255, .8);
}
.hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}
.live-status-bar {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 999px;
    padding: 9px 20px;
    font-size: 13px;
    color: rgba(255, 255, 255, .85);
    flex-wrap: wrap;
}
.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    flex-shrink: 0;
    animation: livePulse 1.6s infinite;
}
@keyframes livePulse {
    0%, 100% {
        box-shadow: 0 0 0 3px rgba(34, 197, 94, .22);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(34, 197, 94, .06);
    }
}

/* ===== Article Main ===== */
.article-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 32px;
    padding: 52px 0 64px;
    align-items: start;
}
.article-body-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 42px;
}
.article-content {
    font-size: 16.5px;
    line-height: 1.9;
    color: #334155;
}
.article-content h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 32px 0 16px;
    color: var(--navy);
    padding-left: 14px;
    border-left: 4px solid var(--primary);
    line-height: 1.4;
}
.article-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 28px 0 12px;
    color: var(--navy);
    line-height: 1.4;
}
.article-content h4 {
    font-size: 17px;
    font-weight: 700;
    margin: 24px 0 10px;
    color: var(--navy);
}
.article-content p {
    margin-bottom: 18px;
}
.article-content ul,
.article-content ol {
    margin: 0 0 20px 22px;
}
.article-content li {
    margin-bottom: 8px;
}
.article-content img {
    border-radius: 12px;
    margin: 24px 0;
    box-shadow: var(--shadow);
}
.article-content blockquote {
    background: #f8fafc;
    border-left: 4px solid var(--primary);
    padding: 16px 22px;
    border-radius: 0 12px 12px 0;
    margin: 22px 0;
    color: #475569;
}
.article-content a {
    color: var(--primary-dark);
    font-weight: 600;
    border-bottom: 1px solid transparent;
    transition: border-color .25s ease;
}
.article-content a:hover {
    border-color: var(--primary-dark);
}
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 22px 0;
}
.article-content th,
.article-content td {
    border: 1px solid var(--border);
    padding: 10px 14px;
    text-align: left;
}
.article-content th {
    background: var(--navy);
    color: #fff;
}
.article-content pre {
    background: var(--navy);
    color: #e2e8f0;
    padding: 18px 20px;
    border-radius: 10px;
    overflow-x: auto;
    margin: 20px 0;
    font-size: 14px;
    line-height: 1.7;
}
.article-content code {
    background: #f1f5f9;
    padding: 2px 7px;
    border-radius: 6px;
    font-size: 14px;
    color: var(--primary-dark);
}
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 34px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 7px 16px;
    font-size: 13px;
    color: var(--text-soft);
    transition: all .25s ease;
}
.tag:hover {
    border-color: var(--primary);
    color: var(--primary-dark);
    background: #fff5f5;
}
.not-found {
    text-align: center;
    padding: 60px 20px;
}
.not-found i {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 20px;
    display: inline-block;
}
.not-found h2 {
    font-size: 28px;
    color: var(--navy);
    margin-bottom: 12px;
}
.not-found p {
    color: var(--text-soft);
    margin-bottom: 28px;
}

/* ===== Sidebar ===== */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 130px;
}
.sidebar-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.sidebar-cover {
    width: 100%;
    height: 150px;
    object-fit: cover;
}
.sidebar-card-body {
    padding: 22px;
}
.sidebar-card-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}
.sidebar-card-body p {
    font-size: 14px;
    color: var(--text-soft);
    line-height: 1.7;
    margin-bottom: 14px;
}
.sidebar-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 14px;
    transition: gap .25s ease;
}
.sidebar-link:hover {
    gap: 10px;
}
.sidebar-card-header {
    padding: 18px 22px 12px;
    font-size: 17px;
    font-weight: 700;
    color: var(--navy);
    display: flex;
    align-items: center;
    gap: 10px;
}
.sidebar-card-header i {
    color: var(--primary);
}
.sidebar-list {
    list-style: none;
    padding: 0 22px 22px;
}
.sidebar-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 9px 0;
    font-size: 14px;
    color: var(--text-soft);
    border-bottom: 1px dashed var(--border);
    line-height: 1.5;
}
.sidebar-list li:last-child {
    border-bottom: none;
}
.sidebar-list li i {
    color: #22c55e;
    margin-top: 3px;
}

/* ===== Feature Section ===== */
.feature-section {
    padding: 78px 0;
    background: #fff;
}
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 48px;
}
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    padding: 6px 18px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.section-header h2 {
    font-size: 30px;
    font-weight: 800;
    color: var(--navy);
    line-height: 1.35;
    margin-bottom: 14px;
}
.section-header p {
    color: var(--text-soft);
    font-size: 15.5px;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.feature-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all .35s ease;
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(230, 57, 70, .25);
}
.feature-img {
    height: 140px;
    overflow: hidden;
}
.feature-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.feature-card:hover .feature-img img {
    transform: scale(1.06);
}
.feature-body {
    padding: 22px;
}
.feature-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.feature-body h3 i {
    color: var(--primary);
}
.feature-body p {
    font-size: 14px;
    color: var(--text-soft);
    line-height: 1.7;
}

/* ===== Steps Section ===== */
.steps-section {
    padding: 80px 0;
    background-size: cover;
    background-position: center;
    position: relative;
    color: #fff;
}
.steps-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 26, 48, .94), rgba(30, 58, 138, .88));
}
.steps-section .container-site {
    position: relative;
    z-index: 2;
}
.steps-section .section-header h2 {
    color: #fff;
}
.steps-section .section-header p {
    color: rgba(255, 255, 255, .75);
}
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 12px;
}
.step-item {
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: var(--radius);
    padding: 30px 28px;
    backdrop-filter: blur(6px);
    transition: all .35s ease;
}
.step-item:hover {
    background: rgba(255, 255, 255, .12);
    transform: translateY(-4px);
}
.step-num {
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
    margin-bottom: 16px;
}
.step-item h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
}
.step-item p {
    font-size: 14.5px;
    color: rgba(255, 255, 255, .78);
    line-height: 1.7;
}

/* ===== FAQ ===== */
.faq-section {
    padding: 78px 0;
    background: var(--bg);
}
.faq-list {
    max-width: 780px;
    margin: 0 auto;
}
.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 14px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(2, 12, 27, .04);
    transition: box-shadow .3s ease;
}
.faq-item[open] {
    box-shadow: var(--shadow);
}
.faq-item summary {
    cursor: pointer;
    padding: 20px 24px;
    font-weight: 600;
    font-size: 16px;
    color: var(--navy);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: color .25s ease;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary::after {
    content: "\f078";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--primary);
    transition: transform .3s ease;
    flex-shrink: 0;
}
.faq-item[open] summary::after {
    transform: rotate(180deg);
}
.faq-item summary:hover {
    color: var(--primary-dark);
}
.faq-body {
    padding: 0 24px 22px;
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.8;
}

/* ===== CTA ===== */
.cta-section {
    padding: 86px 0;
    background-size: cover;
    background-position: center;
    position: relative;
    text-align: center;
    color: #fff;
}
.cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(183, 28, 44, .93), rgba(11, 26, 48, .94));
}
.cta-section .container-site {
    position: relative;
    z-index: 2;
}
.cta-section h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 14px;
    line-height: 1.4;
}
.cta-section p {
    font-size: 16px;
    color: rgba(255, 255, 255, .82);
    margin-bottom: 30px;
}
.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.btn-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    color: var(--navy);
    padding: 12px 28px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    transition: all .3s ease;
}
.btn-white:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
}
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, .6);
    padding: 11px 26px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    transition: all .3s ease;
}
.btn-outline:hover {
    border-color: #fff;
    background: #fff;
    color: var(--navy);
    transform: translateY(-2px);
}

/* ===== Footer ===== */
.site-footer {
    background: var(--navy);
    color: rgba(255, 255, 255, .75);
    padding: 60px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}
.footer-brand p {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, .6);
    max-width: 340px;
}
.footer-col h4 {
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 18px;
}
.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 11px;
}
.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, .65);
    transition: all .25s ease;
}
.footer-links a i {
    font-size: 11px;
    color: var(--primary);
    transition: transform .25s ease;
}
.footer-links a:hover {
    color: #fff;
}
.footer-links a:hover i {
    transform: translateX(4px);
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
    color: rgba(255, 255, 255, .5);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .article-grid {
        grid-template-columns: 1fr;
    }
    .article-sidebar {
        position: static;
        flex-direction: row;
    }
    .sidebar-card {
        flex: 1;
    }
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .steps-grid {
        grid-template-columns: 1fr;
        max-width: 560px;
        margin-inline: auto;
    }
}
@media (max-width: 768px) {
    .header-top-inner {
        flex-wrap: wrap;
        gap: 14px;
    }
    .brand-logo {
        flex: 1;
        font-size: 17px;
    }
    .header-service-btn {
        font-size: 13px;
        padding: 8px 16px;
    }
    .search-main {
        order: 3;
        flex-basis: 100%;
        max-width: 100%;
    }
    .menu-toggle {
        display: inline-flex;
    }
    .header-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navy);
        padding: 14px 0;
        box-shadow: 0 18px 40px rgba(0, 0, 0, .35);
    }
    .site-header.nav-open .header-nav {
        display: block;
    }
    .header-nav .container-site {
        display: block;
    }
    .nav-links {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 0 18px;
    }
    .nav-link {
        justify-content: flex-start;
        padding: 13px 18px;
        font-size: 15px;
    }
    .article-hero {
        padding: 48px 0 56px;
    }
    .article-hero h1 {
        font-size: 26px;
    }
    .hero-meta {
        gap: 12px;
        font-size: 13px;
    }
    .live-status-bar {
        padding: 8px 16px;
        font-size: 12px;
    }
    .article-body-card {
        padding: 26px 20px;
    }
    .article-content {
        font-size: 15.5px;
    }
    .article-content h2 {
        font-size: 21px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .cta-section h2 {
        font-size: 25px;
    }
    .section-header h2 {
        font-size: 25px;
    }
}
@media (max-width: 520px) {
    .header-top-inner {
        gap: 10px;
    }
    .header-service-btn {
        display: none;
    }
    .logo-icon {
        width: 38px;
        height: 38px;
    }
    .article-grid {
        padding: 32px 0 48px;
        gap: 24px;
    }
    .feature-grid {
        grid-template-columns: 1fr;
    }
    .steps-grid {
        gap: 18px;
    }
    .step-item {
        padding: 24px 20px;
    }
    .article-sidebar {
        flex-direction: column;
    }
    .faq-item summary {
        padding: 16px 18px;
        font-size: 15px;
    }
    .faq-body {
        padding: 0 18px 18px;
    }
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    .btn-white,
    .btn-outline {
        width: 100%;
        justify-content: center;
    }
}