/* roulang page: index */
:root {
      --primary: #0F3E5D;
      --primary-dark: #0A2B42;
      --primary-light: #1A547C;
      --accent: #FF7A1A;
      --accent-hover: #E6660B;
      --success: #00A86B;
      --success-light: #E6F7F0;
      --danger: #E53E3E;
      --danger-light: #FFF5F5;
      --dark-section: #0D233A;
      --bg-light: #F5F8FA;
      --bg-white: #FFFFFF;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-sm: 0 2px 8px rgba(15, 62, 93, 0.05);
      --shadow-md: 0 4px 20px rgba(15, 62, 93, 0.08);
      --shadow-lg: 0 12px 32px rgba(15, 62, 93, 0.12);
      --transition: all 0.25s ease-in-out;
    }

    * {
      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;
      color: var(--text-main);
      background-color: var(--bg-light);
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

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

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部辅助条 */
    .top-bar {
      background-color: var(--primary-dark);
      color: #94A3B8;
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar-left span {
      margin-right: 20px;
    }
    .top-bar-right a {
      color: #CBD5E1;
      margin-left: 16px;
      transition: var(--transition);
    }
    .top-bar-right a:hover {
      color: #FFFFFF;
    }

    /* 导航栏 */
    .header-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(8px);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
      border-bottom: 1px solid var(--border-color);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .nav-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: -0.3px;
    }
    .nav-brand-badge {
      font-size: 11px;
      background: var(--bg-light);
      color: var(--primary-light);
      border: 1px solid #CBD5E1;
      padding: 2px 6px;
      border-radius: var(--radius-sm);
      font-weight: 600;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 24px;
    }
    .nav-menu a {
      font-size: 15px;
      font-weight: 500;
      color: #334155;
      padding: 8px 0;
      position: relative;
      transition: var(--transition);
    }
    .nav-menu a:hover {
      color: var(--primary);
    }
    .nav-menu a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: var(--transition);
    }
    .nav-menu a:hover::after {
      width: 100%;
    }
    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary);
      color: #FFFFFF;
      padding: 10px 20px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      transition: var(--transition);
      cursor: pointer;
      border: none;
    }
    .nav-cta:hover {
      background: var(--primary-light);
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    /* 通用板块基础 */
    .section-block {
      padding: 80px 0;
      position: relative;
    }
    .section-block.bg-white {
      background-color: var(--bg-white);
    }
    .section-block.bg-light {
      background-color: var(--bg-light);
    }
    .section-block.bg-dark {
      background-color: var(--dark-section);
      color: #FFFFFF;
    }

    .section-head {
      margin-bottom: 48px;
    }
    .section-head.text-center {
      text-align: center;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      color: var(--accent);
      background: rgba(255, 122, 26, 0.1);
      padding: 4px 12px;
      border-radius: 20px;
      margin-bottom: 12px;
    }
    .section-block.bg-dark .section-tag {
      background: rgba(255, 122, 26, 0.2);
    }
    .section-title {
      font-size: 32px;
      font-weight: 700;
      line-height: 1.35;
      color: var(--primary-dark);
      margin-bottom: 14px;
    }
    .section-block.bg-dark .section-title {
      color: #FFFFFF;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .section-block.bg-dark .section-desc {
      color: #94A3B8;
    }

    /* 按钮通用 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 26px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      cursor: pointer;
      border: 1px solid transparent;
    }
    .btn-primary {
      background: var(--accent);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(255, 122, 26, 0.3);
    }
    .btn-primary:hover {
      background: var(--accent-hover);
      transform: translateY(-2px);
    }
    .btn-secondary {
      background: var(--primary);
      color: #FFFFFF;
    }
    .btn-secondary:hover {
      background: var(--primary-light);
      transform: translateY(-2px);
    }
    .btn-outline {
      border-color: #CBD5E1;
      background: #FFFFFF;
      color: var(--text-main);
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-2px);
    }

    /* 板块 1: Hero */
    .hero-section {
      position: relative;
      background: linear-gradient(135deg, rgba(15, 62, 93, 0.92) 0%, rgba(10, 43, 66, 0.96) 100%), url('/assets/images/ff1c87716180e386.webp') center/cover no-repeat;
      padding: 90px 0 80px 0;
      color: #FFFFFF;
    }
    .hero-layout {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }
    .hero-title {
      font-size: 40px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }
    .hero-summary {
      font-size: 16px;
      line-height: 1.8;
      color: #E2E8F0;
      margin-bottom: 30px;
    }
    .hero-cta-group {
      display: flex;
      gap: 16px;
      margin-bottom: 36px;
      flex-wrap: wrap;
    }
    .hero-badges {
      display: flex;
      gap: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.15);
      padding-top: 24px;
    }
    .hero-badge-item {
      display: flex;
      flex-direction: column;
    }
    .hero-badge-item strong {
      font-size: 18px;
      color: #FFFFFF;
    }
    .hero-badge-item span {
      font-size: 13px;
      color: #94A3B8;
    }
    .hero-console-card {
      background: rgba(255, 255, 255, 0.05);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-lg);
    }
    .hero-console-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 14px;
      margin-bottom: 18px;
    }
    .console-indicator {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: #38BDF8;
    }
    .console-indicator::before {
      content: '';
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #38BDF8;
      box-shadow: 0 0 8px #38BDF8;
    }
    .hero-terminal-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .hero-terminal-row {
      background: rgba(15, 30, 48, 0.6);
      border-radius: var(--radius-sm);
      padding: 12px 14px;
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      border: 1px solid rgba(255, 255, 255, 0.05);
    }
    .terminal-status-ok {
      color: #4ADE80;
    }
    .terminal-status-warn {
      color: #FBBF24;
    }

    /* 板块 2: Overview 架构闭环 */
    .overview-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .lifecycle-steps {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .lifecycle-step-card {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      padding: 18px 20px;
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .lifecycle-step-card:hover {
      border-color: var(--primary);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }
    .step-index {
      width: 36px;
      height: 36px;
      background: rgba(15, 62, 93, 0.08);
      color: var(--primary);
      font-weight: 700;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 15px;
    }
    .step-content h4 {
      font-size: 16px;
      color: var(--primary-dark);
      margin-bottom: 4px;
    }
    .step-content p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .overview-feature-box {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 32px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
    }
    .overview-feature-box img {
      border-radius: var(--radius-sm);
      margin-bottom: 20px;
      border: 1px solid var(--border-color);
    }
    .compliance-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 12px;
      background: #EFF6FF;
      color: #1D4ED8;
      border-radius: var(--radius-sm);
      font-size: 12px;
      font-weight: 600;
      margin-bottom: 12px;
    }

    /* 板块 3: Advantages 优势网格 */
    .grid-3x2 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .adv-card {
      background: var(--bg-white);
      padding: 30px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .adv-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-light);
    }
    .adv-icon-badge {
      width: 48px;
      height: 48px;
      background: rgba(15, 62, 93, 0.06);
      color: var(--primary);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 20px;
      font-weight: 700;
    }
    .adv-card h3 {
      font-size: 18px;
      color: var(--primary-dark);
      margin-bottom: 10px;
    }
    .adv-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 板块 4: Products 终端硬件 */
    .products-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .product-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .product-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-3px);
    }
    .product-img-wrap {
      height: 200px;
      overflow: hidden;
      background: #E2E8F0;
    }
    .product-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
    .product-card:hover .product-img-wrap img {
      transform: scale(1.04);
    }
    .product-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .product-tag {
      font-size: 12px;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 8px;
    }
    .product-title {
      font-size: 18px;
      color: var(--primary-dark);
      margin-bottom: 10px;
    }
    .product-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.6;
      flex: 1;
    }
    .product-specs {
      font-size: 12px;
      background: var(--bg-light);
      padding: 10px 12px;
      border-radius: var(--radius-sm);
      color: #475569;
      line-height: 1.5;
    }

    /* 板块 5: Metrics 指标看板 */
    .metrics-container {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .metric-card {
      padding: 30px 20px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .metric-val {
      font-size: 42px;
      font-weight: 800;
      color: #38BDF8;
      line-height: 1.1;
      margin-bottom: 10px;
      font-family: Consolas, monospace, sans-serif;
    }
    .metric-name {
      font-size: 15px;
      color: #F8FAFC;
      font-weight: 600;
      margin-bottom: 6px;
    }
    .metric-note {
      font-size: 13px;
      color: #94A3B8;
    }

    /* 板块 6: Matrix 权限矩阵 */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .matrix-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      border-top: 4px solid var(--primary);
      box-shadow: var(--shadow-sm);
    }
    .matrix-role {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 8px;
    }
    .matrix-duty {
      font-size: 13px;
      color: var(--accent);
      margin-bottom: 14px;
      font-weight: 500;
    }
    .matrix-checklist {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .matrix-checklist li {
      font-size: 13px;
      color: #475569;
      position: relative;
      padding-left: 18px;
    }
    .matrix-checklist li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--success);
      font-weight: 700;
    }

    /* 板块 7: Comparison 对比区 */
    .table-container {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }
    .cmp-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .cmp-table th, .cmp-table td {
      padding: 16px 20px;
      font-size: 14px;
      border-bottom: 1px solid var(--border-color);
    }
    .cmp-table th {
      background: #F8FAFC;
      color: var(--primary-dark);
      font-weight: 600;
    }
    .cmp-table td:nth-child(2) {
      color: #64748B;
      background: #FEF2F2;
    }
    .cmp-table td:nth-child(3) {
      color: var(--primary-dark);
      font-weight: 600;
      background: #F0FDF4;
    }

    /* 板块 8: Milestone 里程碑 */
    .milestone-stepper {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }
    .step-item {
      background: #FFFFFF;
      padding: 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      position: relative;
    }
    .step-num {
      width: 30px;
      height: 30px;
      background: var(--primary);
      color: #FFFFFF;
      border-radius: 50%;
      font-size: 13px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 12px;
    }
    .step-item h4 {
      font-size: 15px;
      color: var(--primary-dark);
      margin-bottom: 6px;
    }
    .step-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 板块 9: Case Philosophy 案例与设计理念 */
    .case-box {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
      background: rgba(255, 255, 255, 0.03);
      padding: 40px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .case-img-wrap {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.15);
    }
    .case-text h3 {
      font-size: 24px;
      margin-bottom: 16px;
      color: #F8FAFC;
    }
    .case-text p {
      font-size: 14px;
      color: #94A3B8;
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .case-pill-list {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }
    .case-pill {
      background: rgba(255, 255, 255, 0.08);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 12px;
      color: #CBD5E1;
    }

    /* 板块 10: Testimonials 口碑 */
    .testi-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testi-card {
      background: #FFFFFF;
      padding: 26px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testi-stars {
      color: #F59E0B;
      font-size: 14px;
      margin-bottom: 12px;
    }
    .testi-quote {
      font-size: 14px;
      color: #334155;
      line-height: 1.65;
      margin-bottom: 20px;
    }
    .testi-author {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid #F1F5F9;
      padding-top: 14px;
    }
    .author-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--primary-dark);
    }
    .author-school {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 板块 11: Insights 资讯摘要 */
    .insights-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .insight-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .insight-img {
      height: 180px;
      overflow: hidden;
    }
    .insight-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .insight-body {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .insight-date {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 6px;
    }
    .insight-title {
      font-size: 16px;
      color: var(--primary-dark);
      font-weight: 600;
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .insight-desc {
      font-size: 13px;
      color: #64748B;
      line-height: 1.6;
      margin-bottom: 14px;
      flex: 1;
    }
    .insight-link {
      font-size: 13px;
      color: var(--primary);
      font-weight: 600;
    }

    /* 板块 12: FAQ 常见解答 */
    .faq-layout {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
    }
    .accordion-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .accordion-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 18px 20px;
    }
    .accordion-q {
      font-size: 16px;
      font-weight: 600;
      color: var(--primary-dark);
      margin-bottom: 8px;
    }
    .accordion-a {
      font-size: 14px;
      color: #475569;
      line-height: 1.65;
    }
    .security-badges-col {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .sec-badge-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 20px;
      box-shadow: var(--shadow-sm);
    }
    .sec-badge-card h4 {
      font-size: 15px;
      color: var(--primary-dark);
      margin-bottom: 6px;
    }
    .sec-badge-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 底部转化表单 CTA */
    .cta-banner-section {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: #FFFFFF;
      padding: 70px 0;
    }
    .cta-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .cta-text-side h2 {
      font-size: 30px;
      font-weight: 700;
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .cta-text-side p {
      font-size: 15px;
      color: #CBD5E1;
      line-height: 1.7;
    }
    .cta-form-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 30px;
      color: var(--text-main);
      box-shadow: var(--shadow-lg);
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: #334155;
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      height: 42px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 0 12px;
      font-size: 14px;
      outline: none;
      transition: var(--transition);
    }
    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(15, 62, 93, 0.1);
    }
    select.form-control {
      background-color: #FFFFFF;
    }
    .btn-submit {
      width: 100%;
      height: 44px;
      background: var(--accent);
      color: #FFFFFF;
      border: none;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
    }
    .btn-submit:hover {
      background: var(--accent-hover);
    }
    .privacy-notice {
      font-size: 11px;
      color: #94A3B8;
      text-align: center;
      margin-top: 10px;
    }

    /* 双层页脚 */
    .site-footer {
      background: #0B1926;
      color: #94A3B8;
      padding-top: 60px;
      font-size: 14px;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.3fr 0.9fr 0.9fr 1fr;
      gap: 36px;
      padding-bottom: 50px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-brand-title {
      font-size: 18px;
      color: #FFFFFF;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .footer-desc {
      font-size: 13px;
      line-height: 1.7;
      color: #64748B;
    }
    .footer-col h4 {
      font-size: 15px;
      color: #FFFFFF;
      font-weight: 600;
      margin-bottom: 16px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      color: #94A3B8;
      transition: var(--transition);
      font-size: 13px;
    }
    .footer-links a:hover {
      color: #FFFFFF;
    }
    .footer-contact-info {
      font-size: 13px;
      line-height: 1.8;
      color: #94A3B8;
    }
    .footer-bottom {
      padding: 24px 0;
      text-align: center;
      font-size: 12px;
      color: #64748B;
    }
    .footer-bottom a {
      color: #94A3B8;
      margin: 0 8px;
    }

    /* 响应式样式处理 */
    @media (max-width: 1024px) {
      .hero-layout, .overview-grid, .case-box, .faq-layout, .cta-layout {
        grid-template-columns: 1fr;
        gap: 30px;
      }
      .grid-3x2, .products-grid, .matrix-grid, .testi-grid, .insights-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-container {
        grid-template-columns: repeat(2, 1fr);
      }
      .milestone-stepper {
        grid-template-columns: 1fr 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .nav-menu {
        display: none;
      }
      .section-block {
        padding: 50px 0;
      }
      .hero-title {
        font-size: 28px;
      }
      .section-title {
        font-size: 24px;
      }
      .grid-3x2, .products-grid, .matrix-grid, .testi-grid, .insights-grid, .milestone-stepper {
        grid-template-columns: 1fr;
      }
      .metrics-container {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .hero-badges {
        flex-direction: column;
        gap: 12px;
      }
    }