/* roulang page: index */
:root {
            --primary-navy: #0f172a;
            --secondary-slate: #1e293b;
            --accent-blue: #1e3a8a;
            --accent-teal: #0d9488;
            --accent-emerald: #10b981;
            --accent-amber: #f59e0b;
            --brand-gradient: linear-gradient(135deg, #1e3a8a 0%, #0d9488 100%);
            --brand-gradient-hover: linear-gradient(135deg, #172554 0%, #0f766e 100%);
            --bg-light: #f8fafc;
            --bg-card: #ffffff;
            --text-main: #0f172a;
            --text-secondary: #334155;
            --text-muted: #64748b;
            --border-color: rgba(226, 232, 240, 0.85);
            --border-glow: rgba(13, 148, 136, 0.3);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-card: 28px;
            --shadow-subtle: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
            --shadow-card: 0 12px 32px -4px rgba(15, 23, 42, 0.08);
            --shadow-hover: 0 20px 40px -6px rgba(13, 148, 136, 0.16);
            --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

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

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

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

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部状态与导航条系统 */
        .header-wrapper {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition-smooth);
        }

        .top-info-bar {
            background: #0b1120;
            color: #94a3b8;
            font-size: 0.825rem;
            padding: 7px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .top-info-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .status-pulse-group {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent-emerald);
            box-shadow: 0 0 10px var(--accent-emerald);
            animation: pulse-dot 2s infinite ease-in-out;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.85); }
        }

        .main-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 74px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary-navy);
            letter-spacing: -0.5px;
        }

        .brand-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.15rem;
            box-shadow: 0 4px 12px rgba(13, 148, 136, 0.35);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }

        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 4px;
            position: relative;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--accent-teal);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-teal);
            transition: var(--transition-smooth);
            border-radius: 2px;
        }

        .nav-link:hover::after, .nav-link.active::after {
            width: 100%;
        }

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

        .mobile-menu-btn {
            display: none;
            background: transparent;
            border: none;
            font-size: 1.35rem;
            color: var(--text-main);
            cursor: pointer;
            padding: 6px;
        }

        /* 统一通用组件：按钮与数据徽章 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            border: 1px solid transparent;
            transition: var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--brand-gradient);
            color: #ffffff;
            box-shadow: 0 8px 22px rgba(13, 148, 136, 0.28);
        }

        .btn-primary:hover {
            background: var(--brand-gradient-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(13, 148, 136, 0.38);
        }

        .btn-secondary {
            background: #ffffff;
            color: var(--primary-navy);
            border-color: var(--border-color);
            box-shadow: var(--shadow-subtle);
        }

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

        .btn-outline-white {
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            border-color: rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(8px);
        }

        .btn-outline-white:hover {
            background: #ffffff;
            color: var(--primary-navy);
            border-color: #ffffff;
            transform: translateY(-2px);
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            line-height: 1;
            letter-spacing: 0.3px;
        }

        .badge-pill-teal {
            background: rgba(13, 148, 136, 0.1);
            color: var(--accent-teal);
            border: 1px solid rgba(13, 148, 136, 0.25);
        }

        .badge-pill-emerald {
            background: rgba(16, 185, 129, 0.1);
            color: var(--accent-emerald);
            border: 1px solid rgba(16, 185, 129, 0.25);
        }

        .badge-pill-navy {
            background: rgba(30, 58, 138, 0.08);
            color: var(--accent-blue);
            border: 1px solid rgba(30, 58, 138, 0.2);
        }

        .badge-pill-amber {
            background: rgba(245, 158, 11, 0.1);
            color: var(--accent-amber);
            border: 1px solid rgba(245, 158, 11, 0.25);
        }

        /* 统一通用板块结构与排版 */
        .section-padding {
            padding: 96px 0;
        }

        .section-header {
            text-align: center;
            max-width: 820px;
            margin: 0 auto 56px auto;
        }

        .section-header-tag {
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .section-description {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .card-rounded {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition-smooth);
            overflow: hidden;
            position: relative;
        }

        .card-rounded:hover {
            transform: translateY(-5px);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-hover);
        }

        /* 1. 首屏全宽沉浸 KV 与实时倒计时看板 */
        .hero-section {
            position: relative;
            background: linear-gradient(rgba(11, 17, 32, 0.88), rgba(15, 23, 42, 0.94)), url('/assets/images/56bfabfadb42b739.jpg') center/cover no-repeat;
            color: #ffffff;
            padding: 108px 0 120px 0;
            overflow: hidden;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 3.1rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -1px;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #ffffff 30%, #99f6e4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-lead {
            font-size: 1.15rem;
            color: #cbd5e1;
            line-height: 1.85;
            margin-bottom: 32px;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .countdown-strip {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 50px;
            padding: 10px 20px;
            display: inline-flex;
            align-items: center;
            gap: 16px;
            backdrop-filter: blur(10px);
            font-size: 0.875rem;
        }

        .timer-digits {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: monospace;
            font-weight: 700;
            color: #5eead4;
        }

        .timer-unit {
            background: rgba(0, 0, 0, 0.4);
            padding: 2px 7px;
            border-radius: 4px;
            border: 1px solid rgba(94, 234, 212, 0.3);
        }

        .hero-dashboard-preview {
            background: rgba(15, 23, 42, 0.7);
            border: 1px solid rgba(94, 234, 212, 0.25);
            border-radius: var(--radius-card);
            padding: 30px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(18px);
            position: relative;
        }

        .dash-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 22px;
        }

        .dash-stream-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
        }

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

        /* 2. 全景指标矩阵 */
        .metrics-bar-section {
            padding: 40px 0;
            margin-top: -50px;
            position: relative;
            z-index: 10;
        }

        .metrics-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .metric-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .metric-number {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--primary-navy);
            line-height: 1.1;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
        }

        .metric-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .metric-sub {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 3. 核心架构与自主研发认证区 */
        .arch-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .arch-visual-wrapper {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
        }

        .arch-badge-overlay {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(15, 23, 42, 0.92);
            color: #ffffff;
            padding: 14px 20px;
            border-radius: var(--radius-md);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
        }

        .arch-spec-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 18px;
            margin-top: 24px;
        }

        .arch-spec-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .arch-spec-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(13, 148, 136, 0.12);
            color: var(--accent-teal);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* 4. 六大核心优势 */
        .strengths-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .strength-card {
            padding: 34px 28px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .card-top-icon {
            width: 54px;
            height: 54px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(30, 58, 138, 0.08) 0%, rgba(13, 148, 136, 0.14) 100%);
            color: var(--accent-teal);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.45rem;
            margin-bottom: 20px;
            border: 1px solid rgba(13, 148, 136, 0.2);
        }

        .strength-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .strength-desc {
            font-size: 0.925rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        /* 5. 热门子系统与业务矩阵 */
        .product-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .product-card {
            padding: 36px 30px;
            border-top: 4px solid var(--accent-teal);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .product-card.featured {
            border-top-color: var(--accent-blue);
            background: linear-gradient(180deg, #ffffff 0%, #f0fdfa 100%);
            box-shadow: 0 16px 36px -6px rgba(13, 148, 136, 0.2);
        }

        .product-specs {
            margin: 24px 0;
            padding: 18px 0;
            border-top: 1px dashed var(--border-color);
            border-bottom: 1px dashed var(--border-color);
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 0.875rem;
        }

        .product-spec-row {
            display: flex;
            justify-content: space-between;
            color: var(--text-secondary);
        }

        /* 6. 高低并发架构对照 */
        .comparison-table-wrapper {
            background: #ffffff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            overflow-x: auto;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 680px;
        }

        .comparison-table th, .comparison-table td {
            padding: 22px 28px;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-table th {
            background: #f8fafc;
            font-weight: 700;
            color: var(--text-main);
            font-size: 1rem;
        }

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

        .col-highlight {
            background: rgba(13, 148, 136, 0.04);
            font-weight: 600;
            color: var(--accent-teal);
        }

        /* 7. 深度算力与风控实景案例（深色对比板块） */
        .dark-contrast-section {
            background: #090e17;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .dark-contrast-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(13, 148, 136, 0.15) 0%, transparent 70%);
            filter: blur(80px);
            pointer-events: none;
        }

        .dark-grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .dark-card-panel {
            background: rgba(30, 41, 59, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 36px;
            backdrop-filter: blur(16px);
        }

        /* 8. 典型业务场景故事 */
        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .scenario-card {
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .scenario-img-holder {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

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

        .scenario-card:hover .scenario-img-holder img {
            transform: scale(1.06);
        }

        .scenario-body {
            padding: 28px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        /* 9. 发展里程碑与技术演进 */
        .milestones-track {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            margin-top: 40px;
        }

        .milestones-track::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 5%;
            width: 90%;
            height: 2px;
            background: var(--border-color);
            z-index: 1;
        }

        .milestone-node {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .milestone-dot {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: #ffffff;
            border: 3px solid var(--accent-teal);
            box-shadow: 0 0 0 6px rgba(13, 148, 136, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-teal);
            font-weight: 700;
            margin-bottom: 24px;
        }

        .milestone-content {
            background: #ffffff;
            padding: 24px 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-subtle);
            width: 100%;
        }

        /* 10. 平台保障条与合规资质 */
        .security-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .security-badge-card {
            background: #ffffff;
            padding: 32px 24px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }

        .security-icon-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(16, 185, 129, 0.1);
            color: var(--accent-emerald);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 6px;
        }

        /* 11. 金融机构真实效能评价 */
        .testimonials-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .testimonial-card {
            padding: 34px 28px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .quote-icon {
            font-size: 1.75rem;
            color: rgba(13, 148, 136, 0.3);
            margin-bottom: 14px;
        }

        .client-profile {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 24px;
            padding-top: 18px;
            border-top: 1px solid var(--border-color);
        }

        .client-avatar {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: #e2e8f0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-weight: 700;
        }

        /* 12. 资讯列表与前沿洞察 */
        .insights-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .insight-card {
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .insight-cover {
            height: 190px;
            overflow: hidden;
        }

        .insight-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .insight-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
            justify-content: space-between;
        }

        /* 13. 系统常见问题 FAQ */
        .faq-accordion-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            background: #ffffff;
            overflow: hidden;
            transition: var(--transition-smooth);
        }

        .faq-item details summary {
            padding: 22px 28px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-main);
            user-select: none;
        }

        .faq-item details summary::-webkit-details-marker {
            display: none;
        }

        .faq-item details summary i {
            transition: transform 0.3s ease;
            color: var(--accent-teal);
        }

        .faq-item details[open] summary i {
            transform: rotate(180deg);
        }

        .faq-item details[open] {
            border-color: var(--accent-teal);
            box-shadow: 0 4px 18px rgba(13, 148, 136, 0.08);
        }

        .faq-answer {
            padding: 0 28px 24px 28px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid rgba(226, 232, 240, 0.5);
            padding-top: 16px;
        }

        /* 14. 转化表单与落地接入区 */
        .cta-box-wrapper {
            background: linear-gradient(135deg, #0b1120 0%, #111e38 100%);
            border-radius: var(--radius-card);
            padding: 56px 48px;
            color: #ffffff;
            box-shadow: 0 25px 60px -10px rgba(11, 17, 32, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 56px;
            align-items: center;
        }

        .form-grid-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .form-full {
            grid-column: span 2;
        }

        .form-control-item label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: #cbd5e1;
        }

        .form-input, .form-select, .form-textarea {
            width: 100%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            color: #ffffff;
            font-size: 0.925rem;
            transition: var(--transition-smooth);
            outline: none;
        }

        .form-input:focus, .form-select:focus, .form-textarea:focus {
            border-color: var(--accent-teal);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.25);
        }

        .form-select option {
            background: #0f172a;
            color: #ffffff;
        }

        /* 统一页脚 */
        .site-footer {
            background: #070b14;
            color: #94a3b8;
            padding: 72px 0 32px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.9rem;
        }

        .footer-grid-4 {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 56px;
        }

        .footer-col-title {
            color: #ffffff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: -0.3px;
        }

        .footer-links-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links-list a:hover {
            color: #5eead4;
        }

        .footer-bottom-bar {
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.825rem;
        }

        /* 响应式媒体查询断点 */
        @media (max-width: 1024px) {
            .hero-grid, .arch-layout, .dark-grid-2, .cta-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .strengths-grid, .product-grid-3, .scenarios-grid, .testimonials-grid-3, .insights-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .metrics-grid-4, .security-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .milestones-track {
                grid-template-columns: repeat(2, 1fr);
                gap: 36px;
            }
            .milestones-track::before {
                display: none;
            }
            .footer-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .top-info-bar {
                display: none;
            }
            .nav-links {
                position: fixed;
                top: 74px;
                left: 0;
                width: 100%;
                background: #ffffff;
                flex-direction: column;
                padding: 24px;
                box-shadow: 0 10px 25px rgba(0,0,0,0.1);
                display: none;
                gap: 16px;
                align-items: flex-start;
            }
            .nav-links.open {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.85rem;
            }
            .strengths-grid, .product-grid-3, .scenarios-grid, .testimonials-grid-3, .insights-grid-3, .metrics-grid-4, .security-grid-4, .milestones-track {
                grid-template-columns: 1fr;
            }
            .cta-box-wrapper {
                padding: 36px 20px;
            }
            .form-grid-inner {
                grid-template-columns: 1fr;
            }
            .form-full {
                grid-column: span 1;
            }
            .footer-grid-4 {
                grid-template-columns: 1fr;
            }
            .footer-bottom-bar {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }
        }