/* roulang page: index */
:root {
            --primary: #2E6BE6;
            --primary-deep: #1857C8;
            --primary-soft: #EAF1FE;
            --primary-faint: #F4F8FF;
            --accent: #FF6A3D;
            --ink: #17233A;
            --body: #4C5A6E;
            --subtle: #8A97A8;
            --page-bg: #F5F8FD;
            --card: #FFFFFF;
            --line: #E1E8F0;
            --success: #18A05E;
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --shadow-sm: 0 4px 24px rgba(23, 50, 90, 0.06);
            --shadow-hover: 0 12px 36px rgba(23, 50, 90, 0.12);
            --shadow-nav: 0 4px 16px rgba(23, 50, 90, 0.08);
            --container: 1200px;
            --font: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            --transition: 0.2s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.75;
            color: var(--body);
            background: var(--page-bg);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-deep);
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            font-family: var(--font);
            border: none;
            cursor: pointer;
            background: none;
        }
        input,
        select,
        textarea {
            font-family: var(--font);
            font-size: 14px;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-head {
            max-width: 640px;
            margin-bottom: 48px;
        }
        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--ink);
            margin: 12px 0 16px;
            letter-spacing: 1px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--body);
            line-height: 1.7;
            max-width: 520px;
        }
        .section-head.center .section-desc {
            margin: 0 auto;
        }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 5px 14px;
            border-radius: 999px;
            letter-spacing: 1px;
            line-height: 1;
        }
        .eyebrow i {
            font-size: 11px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            transition: background var(--transition), box-shadow var(--transition), transform var(--transition), color var(--transition), border-color var(--transition);
            text-align: center;
            line-height: 1;
        }
        .btn:focus,
        .btn:focus-visible {
            outline: 2px solid rgba(46, 107, 230, 0.4);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-deep);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(46, 107, 230, 0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(46, 107, 230, 0.15);
        }
        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-faint);
            color: var(--primary-deep);
            border-color: var(--primary-deep);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-lg {
            height: 48px;
            padding: 0 34px;
            font-size: 15px;
        }
        .btn-sm {
            height: 38px;
            padding: 0 22px;
            font-size: 14px;
        }
        .btn-full {
            width: 100%;
        }
        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            transition: gap var(--transition), color var(--transition);
        }
        .btn-text:hover {
            color: var(--primary-deep);
            gap: 10px;
        }
        /* ==================== 导航 ==================== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            padding-top: 16px;
            pointer-events: none;
        }
        .nav-wrap {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
            pointer-events: auto;
        }
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.8);
            border-radius: 999px;
            box-shadow: var(--shadow-nav);
            padding: 0 24px;
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }
        .nav-capsule.scrolled {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 8px 24px rgba(23, 50, 90, 0.12);
        }
        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.5px;
            white-space: nowrap;
            line-height: 1.2;
        }
        .nav-logo:hover {
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--body);
            padding: 7px 14px;
            border-radius: 999px;
            transition: color var(--transition), background var(--transition);
            line-height: 1.4;
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }
        .nav-link.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary-soft);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: var(--primary);
        }
        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
            transition: background 0.3s ease, transform 0.3s ease;
        }
        .nav-toggle:hover span {
            background: #fff;
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(8px);
            z-index: 998;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
            padding: 24px;
        }
        .mobile-menu.open {
            display: flex;
            opacity: 1;
            visibility: visible;
        }
        .mobile-link {
            font-size: 24px;
            font-weight: 600;
            color: var(--ink);
            line-height: 48px;
            text-align: center;
            transition: color var(--transition);
        }
        .mobile-link:hover,
        .mobile-link.active {
            color: var(--primary);
        }
        .mobile-cta {
            margin-top: 24px;
            width: 200px;
        }
        /* ==================== Hero ==================== */
        .hero {
            background: linear-gradient(120deg, var(--primary-faint) 0%, #FFFFFF 70%);
            background-image:
                radial-gradient(circle, rgba(46, 107, 230, 0.04) 1px, transparent 1px),
                linear-gradient(120deg, var(--primary-faint) 0%, #FFFFFF 70%);
            background-size: 24px 24px, cover;
            min-height: 620px;
            padding: 200px 0 120px;
            position: relative;
            overflow: hidden;
        }
        .hero .grid-x {
            display: flex;
            align-items: center;
        }
        .hero-eyebrow {
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--ink);
            letter-spacing: 2px;
            margin-bottom: 20px;
        }
        .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: var(--body);
            max-width: 520px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-stats {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--subtle);
        }
        .hero-stat strong {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            font-variant-numeric: tabular-nums;
        }
        .hero-stat {
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
        }
        .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--primary);
            opacity: 0.5;
        }
        .hero-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 440px;
            box-shadow: var(--shadow-hover);
        }
        .hero-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(46, 107, 230, 0.18) 0%, rgba(46, 107, 230, 0.03) 50%, rgba(46, 107, 230, 0.08) 100%);
            pointer-events: none;
        }
        /* ==================== 服务板块 ==================== */
        .services {
            padding: 100px 0;
            background: var(--page-bg);
        }
        .service-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }
        .service-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(46, 107, 230, 0.35);
        }
        .service-lg {
            padding: 36px;
            min-height: 260px;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
        }
        .service-sm {
            padding: 24px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            min-height: 110px;
        }
        .service-sm.standalone {
            display: flex;
            flex-direction: column;
            min-height: 260px;
            justify-content: flex-start;
        }
        .service-stack {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .service-icon {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-md);
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 24px;
            margin-bottom: 20px;
            flex-shrink: 0;
        }
        .service-icon.sm {
            width: 48px;
            height: 48px;
            font-size: 18px;
            margin-bottom: 0;
        }
        .service-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .service-sm .service-title {
            font-size: 17px;
            margin-bottom: 6px;
        }
        .service-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--body);
            margin-bottom: 16px;
        }
        .service-sm .service-desc {
            margin-bottom: 0;
        }
        .service-card .btn-text {
            margin-top: auto;
        }
        /* ==================== 数据带 ==================== */
        .stats-band {
            padding: 0 0 80px;
        }
        .stats-wrap {
            background: var(--primary-faint);
            border-radius: 24px;
            padding: 48px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .stat-item {
            flex: 1;
            text-align: center;
        }
        .stat-number {
            display: block;
            font-size: 44px;
            font-weight: 700;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 14px;
            color: var(--subtle);
        }
        .stat-divider {
            width: 1px;
            height: 48px;
            background: #DDE6F2;
        }
        /* ==================== 案例板块 ==================== */
        .cases {
            padding: 100px 0;
            background: #fff;
        }
        .case-block {
            margin-bottom: 64px;
        }
        .case-block:last-child {
            margin-bottom: 0;
        }
        .case-block.reverse .grid-x {
            flex-direction: row;
        }
        .case-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            height: 320px;
            transition: box-shadow var(--transition);
        }
        .case-image-wrap:hover {
            box-shadow: var(--shadow-hover);
        }
        .case-image-wrap .case-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .case-image-wrap:hover .case-image {
            transform: scale(1.02);
        }
        .case-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(6px);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            letter-spacing: 0.5px;
        }
        .case-body {
            padding: 24px 0;
        }
        .case-title {
            font-size: 22px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.4;
            margin-bottom: 16px;
        }
        .case-desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--body);
            margin-bottom: 20px;
        }
        /* ==================== 方案板块 ==================== */
        .plans {
            padding: 100px 0;
            background: var(--page-bg);
        }
        .plan-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            height: 100%;
        }
        .plan-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(46, 107, 230, 0.35);
        }
        .plan-bar {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            border-radius: 0 0 4px 4px;
        }
        .plan-accent-primary .plan-bar {
            background: var(--primary);
        }
        .plan-accent-orange .plan-bar {
            background: var(--accent);
        }
        .plan-title {
            font-size: 22px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .plan-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--body);
            margin-bottom: 20px;
        }
        .plan-list {
            margin-bottom: 20px;
        }
        .plan-list li {
            font-size: 14px;
            color: var(--body);
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 10px;
            line-height: 1.5;
        }
        .plan-list li i {
            color: var(--success);
            font-size: 14px;
            flex-shrink: 0;
        }
        .plan-list.inline {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 24px;
        }
        .plan-list.inline li {
            padding: 4px 0;
        }
        .grid-y {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .grid-margin-y > .cell {
            margin-bottom: 24px;
        }
        /* ==================== 资讯列表 ==================== */
        .news-section {
            padding: 100px 0;
            background: #fff;
        }
        .news-grid {
            gap: 24px;
        }
        .news-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(46, 107, 230, 0.35);
        }
        .news-cover-link {
            display: block;
            overflow: hidden;
            height: 180px;
            position: relative;
        }
        .news-cover {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .news-card:hover .news-cover {
            transform: scale(1.02);
        }
        .news-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-badge {
            display: inline-block;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            margin-bottom: 12px;
            align-self: flex-start;
        }
        .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 48px;
        }
        .news-title a {
            color: inherit;
        }
        .news-title a:hover {
            color: var(--primary);
        }
        .news-summary {
            font-size: 14px;
            color: var(--subtle);
            line-height: 1.6;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            border-top: 1px solid var(--line);
            padding-top: 12px;
        }
        .news-date {
            font-size: 12px;
            color: var(--subtle);
        }
        .read-more {
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            transition: gap var(--transition), color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .read-more:hover {
            color: var(--primary-deep);
            gap: 8px;
        }
        .news-empty {
            background: var(--primary-faint);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
        }
        .empty-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--primary-soft);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
        }
        .news-empty p {
            font-size: 15px;
            color: var(--body);
        }
        /* ==================== FAQ ==================== */
        .faq-section {
            padding: 100px 0;
            background: var(--page-bg);
        }
        .faq-wrap {
            max-width: 720px;
            margin: 0 auto;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(46, 107, 230, 0.35);
        }
        .faq-item.active {
            box-shadow: var(--shadow-sm);
            border-color: rgba(46, 107, 230, 0.3);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            min-height: 56px;
            text-align: left;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            line-height: 1.4;
            background: transparent;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: var(--primary-faint);
        }
        .faq-question:focus-visible {
            outline: 2px solid rgba(46, 107, 230, 0.4);
            outline-offset: -2px;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
            transition: transform 0.3s ease, background 0.3s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 24px;
        }
        .faq-answer p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--body);
            padding-bottom: 20px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-item.active .faq-question {
            background: var(--primary-faint);
        }
        /* ==================== CTA ==================== */
        .cta-section {
            padding: 100px 0;
            background: #fff;
        }
        .cta-banner {
            background: linear-gradient(135deg, var(--primary-soft) 0%, var(--primary-faint) 100%);
            border-radius: 24px;
            padding: 48px 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-content {
            flex: 1;
            min-width: 300px;
        }
        .cta-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .cta-desc {
            font-size: 14px;
            color: var(--body);
            margin-bottom: 24px;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-form-card {
            background: var(--card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            width: 100%;
            max-width: 400px;
            flex-shrink: 0;
        }
        .cta-form-card form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .cta-form-card label {
            display: flex;
            flex-direction: column;
            gap: 6px;
            font-size: 13px;
            color: var(--body);
            font-weight: 500;
        }
        .cta-form-card input,
        .cta-form-card select {
            height: 44px;
            border: 1px solid #CBD5E1;
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: 14px;
            color: var(--ink);
            background: #fff;
            width: 100%;
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }
        .cta-form-card input:focus,
        .cta-form-card select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(46, 107, 230, 0.25);
        }
        .cta-form-card input:hover,
        .cta-form-card select:hover {
            border-color: var(--primary);
        }
        /* ==================== 页脚 ==================== */
        .site-footer {
            background: #fff;
            border-top: 1px solid var(--line);
        }
        .footer-main {
            padding: 90px 0 60px;
        }
        .footer-brand {
            padding-right: 24px;
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
            display: inline-block;
            letter-spacing: 0.5px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--subtle);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .social-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary-soft);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: background var(--transition), color var(--transition), transform var(--transition);
        }
        .social-icon:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 13px;
            color: var(--subtle);
            transition: color var(--transition), padding-left var(--transition);
            line-height: 1.6;
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-contact-info {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-contact-info p {
            font-size: 13px;
            color: var(--subtle);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact-info i {
            color: var(--primary);
            font-size: 14px;
            width: 16px;
        }
        .footer-bottom {
            border-top: 1px solid var(--line);
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: var(--subtle);
        }
        .footer-bottom a {
            color: var(--subtle);
            text-decoration: underline;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        /* ==================== 响应式 ==================== */
        @media (max-width: 1023px) {
            .hero {
                padding: 180px 0 80px;
            }
            .hero .grid-x {
                flex-direction: column;
                gap: 40px;
            }
            .hero-title {
                font-size: 40px;
            }
            .hero-image-wrap {
                height: 360px;
            }
            .cta-banner {
                padding: 40px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .section-title {
                font-size: 28px;
            }
            .hero {
                padding: 140px 0 64px;
                min-height: auto;
            }
            .hero-title {
                font-size: 34px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-stats {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .hero-image-wrap {
                height: 260px;
            }
            .services {
                padding: 64px 0;
            }
            .service-lg {
                padding: 24px;
            }
            .service-sm {
                flex-direction: column;
            }
            .service-sm .service-icon {
                margin-bottom: 8px;
            }
            .stats-wrap {
                flex-wrap: wrap;
                padding: 32px 20px;
                gap: 32px 16px;
            }
            .stat-item {
                flex: 0 0 calc(50% - 8px);
            }
            .stat-divider {
                display: none;
            }
            .cases {
                padding: 64px 0;
            }
            .case-image-wrap {
                height: 240px;
            }
            .case-body {
                padding: 16px 0 0;
            }
            .plans {
                padding: 64px 0;
            }
            .plan-card {
                padding: 24px;
            }
            .plan-list.inline {
                flex-direction: column;
                gap: 4px;
            }
            .news-section {
                padding: 64px 0;
            }
            .news-card {
                margin-bottom: 16px;
            }
            .faq-section {
                padding: 64px 0;
            }
            .faq-wrap {
                padding: 0;
            }
            .cta-section {
                padding: 64px 0;
            }
            .cta-banner {
                padding: 32px 24px;
                flex-direction: column;
                gap: 32px;
            }
            .cta-content {
                min-width: auto;
                width: 100%;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .cta-form-card {
                max-width: 100%;
                padding: 20px;
            }
            .footer-main {
                padding: 64px 0 40px;
            }
            .footer-brand {
                padding-right: 0;
                margin-bottom: 32px;
            }
            .footer-links {
                margin-bottom: 32px;
            }
            .footer-contact-info {
                margin-bottom: 20px;
            }
        }
        @media (max-width: 520px) {
            .nav-wrap {
                padding: 0 12px;
            }
            .nav-capsule {
                height: 56px;
                padding: 0 16px;
            }
            .nav-logo {
                font-size: 17px;
            }
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .section-title {
                font-size: 26px;
            }
            .stat-number {
                font-size: 34px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition: none !important;
                animation: none !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: article */
:root {
    --primary: #2E6BE6;
    --primary-deep: #1857C8;
    --primary-soft: #EAF1FE;
    --primary-faint: #F4F8FF;
    --accent: #FF6A3D;
    --ink: #17233A;
    --body: #4C5A6E;
    --subtle: #8A97A8;
    --page-bg: #F5F8FD;
    --card: #FFFFFF;
    --line: #E1E8F0;
    --success: #18A05E;
    --radius-lg: 20px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --shadow-card: 0 4px 24px rgba(23, 50, 90, 0.06);
    --shadow-hover: 0 12px 36px rgba(23, 50, 90, 0.12);
    --shadow-nav: 0 4px 16px rgba(23, 50, 90, 0.08);
    --transition: 0.2s ease;
}
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
    background: var(--page-bg);
    color: var(--body);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img {
    max-width: 100%;
    display: block;
}
a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--primary-deep);
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}
.container-narrow {
    max-width: 760px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 28px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    outline: none;
    white-space: nowrap;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-deep);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(46, 107, 230, 0.25);
    color: #fff;
}
.btn-primary:active {
    transform: translateY(1px);
    box-shadow: 0 4px 12px rgba(46, 107, 230, 0.18);
}
.btn-primary:focus {
    outline: 2px solid rgba(46, 107, 230, 0.4);
    outline-offset: 2px;
}
.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary-faint);
    color: var(--primary-deep);
    transform: translateY(-1px);
}
.btn-lg {
    height: 50px;
    padding: 0 36px;
    font-size: 16px;
}
.btn-sm {
    height: 38px;
    padding: 0 22px;
    font-size: 14px;
}

/* ===== 悬浮胶囊导航 ===== */
.site-header {
    position: fixed;
    top: 16px;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 24px;
}
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: 64px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: var(--shadow-nav);
    border-radius: 999px;
    display: flex;
    align-items: center;
    padding: 0 24px;
    transition: background var(--transition), box-shadow var(--transition);
}
.header-inner.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 6px 20px rgba(23, 50, 90, 0.1);
}
.header-logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.5px;
    margin-right: 32px;
    white-space: nowrap;
    transition: color var(--transition);
}
.header-logo:hover {
    color: var(--primary);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    flex: 1;
}
.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--body);
    padding: 6px 14px;
    border-radius: 999px;
    transition: all var(--transition);
    white-space: nowrap;
}
.nav-link:hover {
    color: var(--primary);
    background: var(--primary-soft);
}
.nav-link.active {
    color: var(--primary);
    background: var(--primary-soft);
    font-weight: 600;
}
.header-cta {
    display: inline-flex;
    align-items: center;
    height: 38px;
    padding: 0 22px;
    background: var(--primary);
    color: #fff;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
    white-space: nowrap;
}
.header-cta:hover {
    background: var(--primary-deep);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(46, 107, 230, 0.25);
}
.hamburger {
    display: none;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--primary-soft);
    border-radius: 999px;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: all var(--transition);
}
.hamburger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
}
.hamburger.open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* ===== 移动端全屏菜单 ===== */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    z-index: 99;
    padding: 120px 32px 48px;
    flex-direction: column;
}
.mobile-menu.open {
    display: flex;
}
.mobile-menu a {
    font-size: 24px;
    font-weight: 600;
    color: var(--ink);
    line-height: 48px;
    border-bottom: 1px solid var(--line);
    transition: color var(--transition);
}
.mobile-menu a:hover {
    color: var(--primary);
}
.mobile-menu a.mobile-cta {
    margin-top: 24px;
    background: var(--primary);
    color: #fff;
    border-radius: 999px;
    text-align: center;
    font-size: 16px;
    line-height: 48px;
    border: none;
}

/* ===== 主内容 ===== */
.article-main {
    padding-top: 116px;
}

/* 面包屑 */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: var(--subtle);
    padding-bottom: 12px;
}
.breadcrumb a {
    color: var(--subtle);
    transition: color var(--transition);
}
.breadcrumb a:hover {
    color: var(--primary);
}
.breadcrumb .breadcrumb-sep {
    color: #c5cede;
}
.breadcrumb .current {
    color: var(--body);
    font-weight: 500;
    max-width: 360px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 文章头 */
.article-header {
    padding: 24px 0 32px;
    text-align: center;
}
.article-header-inner {
    max-width: 860px;
    margin: 0 auto;
}
.article-category-badge {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 18px;
    border-radius: 999px;
    margin-bottom: 16px;
}
.article-title {
    font-size: 38px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.3;
    margin-bottom: 18px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: 0.5px;
}
.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 14px;
    color: var(--subtle);
}
.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.meta-item i {
    color: var(--primary);
    font-size: 14px;
    opacity: 0.7;
}
.meta-hot {
    color: var(--accent);
    font-weight: 500;
}
.meta-hot i {
    color: var(--accent);
    opacity: 1;
}

/* 封面 */
.article-cover {
    padding: 0 0 48px;
}
.cover-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    box-shadow: var(--shadow-card);
    background: var(--primary-soft);
    position: relative;
}
.cover-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.cover-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(46, 107, 230, 0.08), transparent 60%);
    pointer-events: none;
}

/* 正文区域 */
.article-body-section {
    padding: 0 0 72px;
}
.article-body {
    font-size: 17px;
    line-height: 1.9;
    color: var(--body);
    overflow-wrap: break-word;
}
.article-body h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--ink);
    margin: 48px 0 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
    letter-spacing: 0.3px;
}
.article-body h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--ink);
    margin: 36px 0 14px;
}
.article-body p {
    margin: 16px 0 24px;
}
.article-body ul,
.article-body ol {
    margin: 16px 0 24px;
    padding-left: 26px;
}
.article-body li {
    margin-bottom: 8px;
}
.article-body blockquote {
    border-left: 4px solid var(--primary);
    background: var(--primary-soft);
    padding: 20px 24px;
    border-radius: 0 12px 12px 0;
    margin: 28px 0;
    color: var(--ink);
    font-style: normal;
}
.article-body blockquote p:last-child {
    margin-bottom: 0;
}
.article-body img {
    border-radius: 12px;
    max-width: 100%;
    height: auto;
    margin: 24px 0;
}
.article-body figure {
    margin: 28px 0;
}
.article-body figcaption {
    text-align: center;
    font-size: 13px;
    color: var(--subtle);
    margin-top: 10px;
}
.article-body a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.article-body code {
    background: var(--primary-faint);
    color: var(--primary-deep);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 14px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
.article-body pre {
    background: #0f1d33;
    color: #d7e3f4;
    padding: 24px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 28px 0;
    line-height: 1.6;
}
.article-body pre code {
    background: none;
    color: inherit;
    padding: 0;
    font-size: 14px;
}
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 15px;
}
.article-body table th,
.article-body table td {
    border: 1px solid var(--line);
    padding: 12px 16px;
    text-align: left;
}
.article-body table th {
    background: var(--primary-faint);
    color: var(--ink);
    font-weight: 600;
}

/* 标签区 */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 36px 0 0;
    margin-top: 36px;
    border-top: 1px solid var(--line);
}
.tag {
    display: inline-flex;
    align-items: center;
    height: 32px;
    padding: 0 16px;
    background: var(--primary-soft);
    color: var(--primary);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition);
}
.tag:hover {
    background: var(--primary);
    color: #fff;
}

/* 返回入口 */
.article-back {
    margin-top: 40px;
    text-align: center;
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 500;
    color: var(--primary);
    transition: gap var(--transition);
}
.back-link:hover {
    gap: 12px;
    color: var(--primary-deep);
}

/* 内容未找到 */
.article-missing {
    text-align: center;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 72px 40px;
    box-shadow: var(--shadow-card);
}
.missing-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: var(--primary-soft);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: var(--primary);
}
.article-missing h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 12px;
}
.article-missing p {
    color: var(--subtle);
    margin-bottom: 28px;
    font-size: 15px;
}

/* ===== 相关阅读 ===== */
.related-section {
    padding: 96px 0;
    background: var(--card);
    border-top: 1px solid var(--line);
}
.section-head {
    text-align: center;
    margin-bottom: 48px;
}
.eyebrow {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}
.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.3px;
}
.related-grid {
    row-gap: 24px;
}
.related-card {
    display: block;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 100%;
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
}
.related-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(46, 107, 230, 0.35);
}
.related-card-img {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--primary-soft);
}
.related-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.related-card:hover .related-card-img img {
    transform: scale(1.03);
}
.related-card-body {
    padding: 20px;
}
.related-card-body h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-card-date {
    font-size: 13px;
    color: var(--subtle);
}
.related-card-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--primary);
    margin-top: 10px;
    transition: gap var(--transition);
}
.related-card:hover .related-card-link {
    gap: 8px;
}

/* ===== CTA 条 ===== */
.cta-section {
    padding: 96px 0;
    background: var(--page-bg);
}
.cta-box {
    background: linear-gradient(135deg, var(--primary-soft), var(--primary-faint));
    border-radius: 24px;
    padding: 48px 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.cta-left h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 10px;
}
.cta-left p {
    font-size: 14px;
    color: var(--subtle);
    max-width: 480px;
}
.cta-right {
    flex-shrink: 0;
}

/* ===== 页脚 ===== */
.site-footer {
    background: #fff;
    border-top: 1px solid var(--line);
}
.footer-main {
    padding: 90px 0 48px;
}
.footer-logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.5px;
    display: inline-block;
    margin-bottom: 16px;
}
.footer-logo:hover {
    color: var(--primary);
}
.footer-desc {
    font-size: 14px;
    color: var(--subtle);
    line-height: 1.8;
    margin-bottom: 24px;
    max-width: 320px;
}
.footer-social {
    display: flex;
    gap: 12px;
}
.social-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-soft);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 16px;
    transition: all var(--transition);
}
.social-icon:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(46, 107, 230, 0.3);
}
.footer-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-links a {
    font-size: 13px;
    color: var(--subtle);
    transition: color var(--transition);
}
.footer-links a:hover {
    color: var(--primary);
}
.footer-contact-info p {
    font-size: 13px;
    color: var(--subtle);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.footer-contact-info i {
    color: var(--primary);
    font-size: 14px;
    width: 18px;
    text-align: center;
}
.footer-qr {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--subtle);
    background: var(--primary-faint);
    border: 1px dashed var(--line);
    border-radius: 12px;
    padding: 12px 18px;
    margin-top: 8px;
}
.footer-qr i {
    color: var(--primary);
    font-size: 18px;
}
.footer-bottom {
    border-top: 1px solid var(--line);
    padding: 24px 0;
}
.footer-bottom p {
    font-size: 13px;
    color: var(--subtle);
    text-align: center;
}
.footer-bottom a {
    color: var(--subtle);
    transition: color var(--transition);
}
.footer-bottom a:hover {
    color: var(--primary);
}

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
    .nav-links {
        gap: 16px;
    }
    .header-logo {
        margin-right: 20px;
        font-size: 18px;
    }
    .article-title {
        font-size: 34px;
    }
    .related-grid .cell {
        margin-bottom: 24px;
    }
    .cta-box {
        padding: 40px 32px;
        flex-direction: column;
        text-align: center;
    }
    .cta-left p {
        margin: 0 auto;
    }
}
@media (max-width: 767px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }
    .container-narrow {
        padding-left: 16px;
        padding-right: 16px;
    }
    .site-header {
        top: 12px;
        padding: 0 12px;
    }
    .header-inner {
        height: 56px;
        padding: 0 12px;
        border-radius: 999px;
    }
    .header-logo {
        font-size: 16px;
        margin-right: auto;
    }
    .nav-links {
        display: none;
    }
    .header-cta {
        display: none;
    }
    .hamburger {
        display: flex;
        margin-left: 12px;
    }
    .mobile-menu {
        padding-top: 100px;
    }
    .article-main {
        padding-top: 96px;
    }
    .breadcrumb {
        font-size: 13px;
        gap: 6px;
    }
    .breadcrumb .current {
        max-width: 180px;
    }
    .article-header {
        padding: 20px 0 24px;
    }
    .article-title {
        font-size: 28px;
        line-height: 1.35;
    }
    .article-meta {
        gap: 12px;
        font-size: 13px;
    }
    .article-cover {
        padding-bottom: 32px;
    }
    .article-body {
        font-size: 16px;
        line-height: 1.85;
    }
    .article-body h2 {
        font-size: 24px;
        margin-top: 36px;
    }
    .article-body h3 {
        font-size: 20px;
    }
    .article-body pre {
        padding: 16px;
    }
    .article-body blockquote {
        padding: 16px 18px;
    }
    .article-tags {
        padding-top: 24px;
        margin-top: 24px;
    }
    .related-section {
        padding: 64px 0;
    }
    .section-title {
        font-size: 26px;
    }
    .related-grid {
        row-gap: 16px;
    }
    .related-card-body h3 {
        font-size: 15px;
    }
    .cta-section {
        padding: 64px 0;
    }
    .cta-box {
        padding: 36px 20px;
        border-radius: 20px;
    }
    .cta-left h2 {
        font-size: 24px;
    }
    .btn-lg {
        width: 100%;
    }
    .footer-main {
        padding: 64px 0 32px;
    }
    .footer-main .cell {
        margin-bottom: 32px;
    }
    .footer-desc {
        max-width: 100%;
    }
}
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}

/* roulang page: category1 */
:root {
            --primary: #2E6BE6;
            --primary-deep: #1857C8;
            --primary-soft: #EAF1FE;
            --primary-faint: #F4F8FF;
            --accent: #FF6A3D;
            --ink: #17233A;
            --body: #4C5A6E;
            --subtle: #8A97A8;
            --page-bg: #F5F8FD;
            --white: #FFFFFF;
            --line: #E1E8F0;
            --success: #18A05E;
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --shadow-card: 0 4px 24px rgba(23, 50, 90, 0.06);
            --shadow-hover: 0 12px 36px rgba(23, 50, 90, 0.12);
            --shadow-nav: 0 4px 16px rgba(23, 50, 90, 0.08);
            --transition: 0.2s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            background: var(--page-bg);
            color: var(--body);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 96px 0;
        }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 999px;
            letter-spacing: 0.5px;
        }
        .eyebrow i {
            font-size: 10px;
        }
        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 56px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.25;
            margin: 16px 0 12px;
            letter-spacing: 1px;
        }
        .section-head p {
            font-size: 16px;
            color: var(--body);
            line-height: 1.7;
        }

        /* ============ Button ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn i {
            margin-left: 8px;
            font-size: 13px;
        }
        .btn-primary {
            background: var(--primary);
            color: var(--white);
        }
        .btn-primary:hover {
            background: var(--primary-deep);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(46, 107, 230, 0.25);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        .btn-primary:focus {
            outline: 2px solid rgba(46, 107, 230, 0.4);
            outline-offset: 2px;
        }
        .btn-outline {
            background: var(--white);
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-faint);
            transform: translateY(-1px);
        }
        .btn-outline:focus {
            outline: 2px solid rgba(46, 107, 230, 0.4);
            outline-offset: 2px;
        }
        .btn-sm {
            height: 38px;
            padding: 0 20px;
            font-size: 14px;
        }
        .btn-accent {
            background: var(--accent);
            color: var(--white);
        }
        .btn-accent:hover {
            background: #E8501F;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(255, 106, 61, 0.25);
        }

        /* ============ Navbar ============ */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 999;
            padding: 0 24px;
        }
        .nav-pill {
            max-width: 1200px;
            margin: 0 auto;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.8);
            border-radius: 999px;
            box-shadow: var(--shadow-nav);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .nav-pill.scrolled {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 6px 24px rgba(23, 50, 90, 0.12);
        }
        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .nav-logo i {
            color: var(--primary);
            font-size: 22px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--body);
            padding: 6px 14px;
            border-radius: 999px;
            transition: all var(--transition);
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-faint);
        }
        .nav-link.active {
            color: var(--primary);
            background: var(--primary-soft);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            height: 38px;
            padding: 0 20px;
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-soft);
            cursor: pointer;
            position: relative;
            z-index: 1001;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            transition: background var(--transition);
        }
        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            inset: 0;
            background: var(--white);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 12px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .mobile-menu.open {
            opacity: 1;
            visibility: visible;
            display: flex;
        }
        .mobile-menu a {
            font-size: 24px;
            font-weight: 600;
            color: var(--ink);
            padding: 10px 0;
            line-height: 48px;
        }
        .mobile-menu a.active {
            color: var(--primary);
        }

        /* ============ Hero ============ */
        .page-hero {
            position: relative;
            background: linear-gradient(120deg, var(--primary-faint) 0%, var(--white) 100%);
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: 200px 0 96px;
            overflow: hidden;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(46, 107, 230, 0.12) 1px, transparent 1px);
            background-size: 24px 24px;
            opacity: 0.35;
            pointer-events: none;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-size: 52px;
            font-weight: 800;
            color: var(--ink);
            line-height: 1.2;
            letter-spacing: 2px;
            margin: 20px 0 18px;
        }
        .hero-subtitle {
            font-size: 18px;
            color: var(--body);
            line-height: 1.75;
            max-width: 520px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .hero-metrics {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--subtle);
            flex-wrap: wrap;
        }
        .hero-metrics strong {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            margin-right: 4px;
        }
        .hero-metrics .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--line);
            display: inline-block;
        }
        .hero-media {
            position: relative;
            z-index: 2;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            height: 440px;
        }
        .hero-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(46, 107, 230, 0.15) 0%, transparent 55%);
            border-radius: var(--radius-lg);
        }

        /* ============ Service ============ */
        .service-section {
            padding: 96px 0;
        }
        .service-card {
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 32px;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(46, 107, 230, 0.35);
        }
        .service-card .icon {
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-md);
            background: var(--primary-soft);
            color: var(--primary);
            margin-bottom: 24px;
            transition: background var(--transition);
        }
        .service-card.large .icon {
            width: 64px;
            height: 64px;
            font-size: 26px;
        }
        .service-card.small .icon {
            width: 48px;
            height: 48px;
            font-size: 20px;
            border-radius: var(--radius-sm);
        }
        .service-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .service-card.small h3 {
            font-size: 17px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--body);
            line-height: 1.7;
            margin-bottom: 20px;
            flex: 1;
        }
        .service-card .card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }
        .service-card .card-link:hover {
            gap: 8px;
        }
        .service-grid-cards {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        /* ============ Stats ============ */
        .stats-section {
            padding: 40px 0 0;
        }
        .stats-wrap {
            background: var(--primary-faint);
            border-radius: 24px;
            padding: 48px 32px;
        }
        .stats-grid {
            display: flex;
            flex-wrap: wrap;
        }
        .stat-item {
            text-align: center;
            padding: 12px 16px;
            position: relative;
        }
        .stat-item+.stat-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 56px;
            background: #DDE6F2;
        }
        .stat-number {
            font-size: 44px;
            font-weight: 700;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
        }
        .stat-label {
            font-size: 14px;
            color: var(--subtle);
            margin-top: 8px;
        }

        /* ============ Cases ============ */
        .cases-section {
            padding: 96px 0 0;
        }
        .case-block {
            display: flex;
            align-items: center;
            gap: 48px;
            margin-bottom: 80px;
        }
        .case-block.reverse {
            flex-direction: row-reverse;
        }
        .case-media {
            flex: 0 0 50%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-card);
        }
        .case-media img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .case-media:hover img {
            transform: scale(1.02);
        }
        .case-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            box-shadow: 0 2px 8px rgba(23, 50, 90, 0.1);
        }
        .case-content {
            flex: 1;
        }
        .case-content h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .case-content p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--body);
            margin-bottom: 20px;
        }
        .case-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }
        .case-link:hover {
            gap: 8px;
        }

        /* ============ Plans ============ */
        .plans-section {
            padding: 96px 0 0;
        }
        .plan-card {
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 32px;
            position: relative;
            overflow: hidden;
            height: 100%;
            transition: all var(--transition);
        }
        .plan-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--primary);
            border-radius: 0 0 8px 8px;
        }
        .plan-card.accent::before {
            background: var(--accent);
        }
        .plan-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(46, 107, 230, 0.35);
        }
        .plan-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 12px;
        }
        .plan-card .plan-desc {
            font-size: 14px;
            color: var(--body);
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .plan-list {
            list-style: none;
            margin: 0 0 28px;
            padding: 0;
        }
        .plan-list li {
            font-size: 14px;
            color: var(--body);
            padding: 7px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .plan-list li i {
            color: var(--success);
            font-size: 14px;
            flex-shrink: 0;
        }
        .plan-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }
        .plan-link:hover {
            gap: 8px;
        }
        .plans-column {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: 96px 0 0;
        }
        .faq-wrap {
            max-width: 720px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .faq-item.active {
            box-shadow: var(--shadow-card);
            border-color: rgba(46, 107, 230, 0.35);
        }
        .faq-item-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 56px;
            cursor: pointer;
            transition: background var(--transition);
        }
        .faq-item-header:hover {
            background: rgba(244, 248, 255, 0.5);
        }
        .faq-item-header .faq-q {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 400;
            transition: transform 0.3s ease, background 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--body);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* ============ CTA ============ */
        .cta-section {
            padding: 96px 0;
        }
        .cta-wrap {
            background: linear-gradient(135deg, var(--primary-soft) 0%, var(--primary-faint) 100%);
            border-radius: 24px;
            padding: 48px 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 48px;
            position: relative;
            overflow: hidden;
        }
        .cta-wrap::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(255, 106, 61, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-left {
            flex: 1;
        }
        .cta-left h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .cta-left p {
            font-size: 14px;
            color: var(--body);
            margin-bottom: 24px;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-form-card {
            background: var(--white);
            border-radius: var(--radius-md);
            box-shadow: 0 4px 24px rgba(23, 50, 90, 0.08);
            padding: 32px;
            width: 400px;
            flex-shrink: 0;
        }
        .cta-form-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 20px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            color: var(--body);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group select {
            width: 100%;
            height: 44px;
            border: 1px solid #CBD5E1;
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: 14px;
            color: var(--ink);
            background: var(--white);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(46, 107, 230, 0.25);
        }
        .form-group input.error {
            border-color: #D14343;
        }
        .form-error {
            font-size: 13px;
            color: #D14343;
            margin-top: 4px;
        }
        .form-success {
            text-align: center;
            padding: 40px 0;
        }
        .form-success i {
            font-size: 48px;
            color: var(--success);
            margin-bottom: 16px;
        }
        .form-success p {
            font-size: 15px;
            color: var(--body);
        }
        .cta-form-card .btn {
            width: 100%;
            margin-top: 8px;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--white);
            border-top: 1px solid var(--line);
        }
        .footer-main {
            padding: 72px 0 48px;
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            display: inline-block;
            margin-bottom: 16px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--subtle);
            line-height: 1.7;
            max-width: 300px;
            margin-bottom: 24px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .social-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--primary-soft);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }
        .social-icon:hover {
            background: var(--primary);
            color: var(--white);
            transform: translateY(-2px);
        }
        .footer-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 18px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 13px;
            color: var(--subtle);
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .footer-contact-info p {
            font-size: 14px;
            color: var(--subtle);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact-info i {
            color: var(--primary);
            width: 16px;
        }
        .footer-bottom {
            border-top: 1px solid var(--line);
            padding: 24px 0;
        }
        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--subtle);
        }
        .footer-bottom a {
            color: var(--primary);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1023px) {
            .page-hero {
                padding: 160px 0 64px;
                min-height: auto;
            }
            .page-hero h1 {
                font-size: 40px;
            }
            .page-hero .hero-media {
                margin-top: 48px;
                height: 320px;
            }
            .case-block {
                flex-direction: column;
                gap: 32px;
            }
            .case-block.reverse {
                flex-direction: column;
            }
            .case-media {
                flex: none;
                width: 100%;
            }
            .cta-wrap {
                flex-direction: column;
                padding: 40px 32px;
            }
            .cta-form-card {
                width: 100%;
                max-width: 480px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 64px 0;
            }
            .nav-pill {
                height: 56px;
                padding: 0 16px;
            }
            .nav-links,
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .page-hero {
                padding: 140px 0 48px;
            }
            .page-hero h1 {
                font-size: 34px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-media {
                height: 240px;
                margin-top: 32px;
            }
            .hero-metrics {
                gap: 10px;
                font-size: 12px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .service-card.large {
                padding: 24px;
            }
            .service-card.small {
                padding: 20px;
            }
            .stats-wrap {
                padding: 32px 16px;
            }
            .stat-item {
                padding: 16px 8px;
            }
            .stat-item+.stat-item::before {
                display: none;
            }
            .stat-item:nth-child(3)::before {
                display: none;
            }
            .stat-number {
                font-size: 36px;
            }
            .case-media img {
                height: 220px;
            }
            .plan-card {
                padding: 24px;
            }
            .faq-item-header {
                padding: 0 16px;
            }
            .faq-item-header .faq-q {
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 16px 16px;
                font-size: 14px;
            }
            .cta-wrap {
                padding: 32px 20px;
            }
            .cta-left h2 {
                font-size: 24px;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .footer-main {
                padding: 48px 0 32px;
            }
            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 639px) {
            .stats-grid .cell {
                flex: 0 0 50%;
                max-width: 50%;
            }
            .stat-item+.stat-item::before {
                display: block;
                left: 50%;
                top: 0;
                width: 56px;
                height: 1px;
                transform: translateX(-50%);
            }
            .stat-item:nth-child(3)::before {
                display: none;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                animation: none !important;
                transition: none !important;
                scroll-behavior: auto;
            }
        }