/* roulang page: index */
:root {
      --bg-base: #F8FAFC;
      --bg-surface: #FFFFFF;
      --bg-dark: #0B0F17;
      --bg-dark-card: #131B2E;
      --primary: #059669;
      --primary-hover: #047857;
      --primary-subtle: #ECFDF5;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --text-light: #94A3B8;
      --border-light: #E2E8F0;
      --border-dark: #1E293B;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
      --shadow-hover: 0 14px 28px -6px rgba(5, 150, 105, 0.12), 0 8px 16px -4px rgba(15, 23, 42, 0.05);
      --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
      --font-stack: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: var(--font-stack);
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select, textarea {
      font-family: inherit;
    }
    .container {
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶部双行导航系统 */
    .top-status-bar {
      background: #090D14;
      color: var(--text-light);
      font-size: 13px;
      padding: 7px 0;
      border-bottom: 1px solid var(--border-dark);
    }
    .top-status-flex {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .status-indicator {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .pulse-dot {
      width: 8px;
      height: 8px;
      background: #10B981;
      border-radius: 50%;
      position: relative;
    }
    .pulse-dot::after {
      content: '';
      position: absolute;
      top: -2px; left: -2px;
      right: -2px; bottom: -2px;
      border-radius: 50%;
      background: #10B981;
      opacity: 0.5;
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0% { transform: scale(1); opacity: 0.6; }
      100% { transform: scale(2.2); opacity: 0; }
    }
    .top-links {
      display: flex;
      gap: 20px;
      align-items: center;
    }
    .top-links span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .main-nav-wrapper {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-light);
      transition: var(--transition);
    }
    .nav-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 19px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.02em;
    }
    .logo-badge {
      width: 36px;
      height: 36px;
      background: var(--primary);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 16px;
      box-shadow: 0 4px 10px rgba(5, 150, 105, 0.25);
    }
    .nav-menu {
      display: flex;
      gap: 32px;
      list-style: none;
      align-items: center;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
      position: relative;
      padding: 8px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: all 0.25s ease;
      transform: translateX(-50%);
    }
    .nav-link:hover::after, .nav-link.active::after {
      width: 100%;
    }
    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--primary);
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      padding: 10px 20px;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 12px rgba(5, 150, 105, 0.2);
    }
    .nav-cta:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-1px);
    }
    .mobile-menu-toggle {
      display: none;
      background: transparent;
      border: none;
      font-size: 22px;
      color: var(--text-main);
      cursor: pointer;
    }

    /* 板块通用样式 */
    .section-wrap {
      padding: 88px 0;
      position: relative;
    }
    .section-alt {
      background-color: var(--bg-surface);
      border-top: 1px solid var(--border-light);
      border-bottom: 1px solid var(--border-light);
    }
    .section-dark {
      background-color: var(--bg-dark);
      color: #F8FAFC;
    }
    .section-header {
      margin-bottom: 48px;
    }
    .section-header.text-center {
      text-align: center;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }
    .kicker-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      color: var(--primary);
      background: var(--primary-subtle);
      padding: 4px 12px;
      border-radius: 99px;
      margin-bottom: 12px;
    }
    .section-dark .kicker-tag {
      background: rgba(5, 150, 105, 0.2);
      color: #34D399;
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.02em;
      line-height: 1.25;
      margin-bottom: 14px;
    }
    .section-dark .section-title {
      color: #F8FAFC;
    }
    .section-subtitle {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .section-dark .section-subtitle {
      color: var(--text-light);
    }

    /* 板块 1: Hero 文档帮助中心样式 */
    .hero-search-center {
      padding: 100px 0 80px;
      position: relative;
      background: linear-gradient(180deg, rgba(236, 253, 245, 0.6) 0%, rgba(248, 250, 252, 0.95) 100%),
                  url('/assets/images/38d4c7ad932462d5.png') center/cover no-repeat;
      text-align: center;
      border-bottom: 1px solid var(--border-light);
    }
    .hero-search-center h1 {
      font-size: 44px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.03em;
      line-height: 1.2;
      margin-bottom: 18px;
    }
    .hero-lead-text {
      max-width: 820px;
      margin: 0 auto 36px;
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
    }
    .search-input-box {
      max-width: 680px;
      margin: 0 auto 20px;
      position: relative;
      box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.08);
      border-radius: var(--radius-md);
      background: #fff;
    }
    .search-input-field {
      width: 100%;
      height: 60px;
      padding: 0 150px 0 54px;
      font-size: 16px;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      outline: none;
      transition: var(--transition);
      color: var(--text-main);
    }
    .search-input-field:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
    }
    .search-icon-left {
      position: absolute;
      left: 20px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-light);
      font-size: 18px;
    }
    .search-submit-btn {
      position: absolute;
      right: 8px;
      top: 8px;
      bottom: 8px;
      background: var(--primary);
      color: #fff;
      border: none;
      border-radius: var(--radius-sm);
      padding: 0 24px;
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .search-submit-btn:hover {
      background: var(--primary-hover);
    }
    .hot-chips-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      gap: 10px;
      max-width: 800px;
      margin: 0 auto;
    }
    .chip-label {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 600;
    }
    .search-chip {
      background: #fff;
      border: 1px solid var(--border-light);
      padding: 6px 14px;
      border-radius: 99px;
      font-size: 13px;
      color: var(--text-main);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: var(--transition);
    }
    .search-chip:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: var(--primary-subtle);
      transform: translateY(-1px);
    }

    /* 板块 2: 品类入口墙 */
    .category-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .category-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .category-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: #A7F3D0;
    }
    .category-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: var(--primary-subtle);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 18px;
    }
    .category-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .category-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
      margin-bottom: 16px;
    }
    .category-action {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
    }

    /* 板块 3: 架构体系 */
    .arch-split-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }
    .arch-visual-box {
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      position: relative;
    }
    .arch-visual-box img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .arch-feature-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .arch-item {
      padding: 20px;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      background: var(--bg-surface);
      transition: var(--transition);
    }
    .arch-item:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
    }
    .arch-item-title {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--text-main);
    }
    .arch-item-title i {
      color: var(--primary);
    }
    .arch-item-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 4: 附近推荐 / 区域节点 */
    .nodes-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .node-card {
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      background: var(--bg-surface);
      overflow: hidden;
      transition: var(--transition);
    }
    .node-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .node-thumb {
      height: 180px;
      width: 100%;
      object-fit: cover;
    }
    .node-body {
      padding: 22px;
    }
    .node-status-bar {
      display: flex;
      justify-content: space-between;
      margin-bottom: 10px;
      font-size: 12px;
      color: var(--text-muted);
    }
    .node-badge-ok {
      color: var(--primary);
      font-weight: 600;
    }
    .node-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .node-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .node-stats-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      padding-top: 14px;
      border-top: 1px solid var(--border-light);
      gap: 8px;
      font-size: 13px;
    }
    .node-stats-grid span strong {
      color: var(--text-main);
      display: block;
      font-size: 15px;
    }

    /* 板块 5: 核心六维保障 */
    .six-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .six-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: var(--transition);
    }
    .six-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: #A7F3D0;
    }
    .six-icon {
      font-size: 26px;
      color: var(--primary);
      margin-bottom: 16px;
    }
    .six-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .six-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 板块 6: 场景演示（交错式） */
    .scenario-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
      margin-bottom: 56px;
    }
    .scenario-row:last-child {
      margin-bottom: 0;
    }
    .scenario-media {
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .scenario-media img {
      width: 100%;
      height: 320px;
      object-fit: cover;
    }
    .scenario-content h3 {
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 14px;
      color: var(--text-main);
    }
    .scenario-content p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .scenario-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .scenario-points li {
      font-size: 14px;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .scenario-points li i {
      color: var(--primary);
    }

    /* 板块 7: 口碑榜 / 信誉网格 */
    .repute-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .repute-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
    }
    .star-row {
      color: #F59E0B;
      font-size: 14px;
      margin-bottom: 12px;
      display: flex;
      gap: 4px;
    }
    .repute-text {
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 20px;
      font-style: normal;
    }
    .repute-author {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid var(--border-light);
      padding-top: 14px;
      font-size: 13px;
    }
    .author-name {
      font-weight: 700;
      color: var(--text-main);
    }
    .author-role {
      color: var(--text-muted);
    }

    /* 板块 8: 算法与哲学（深色全宽） */
    .pipeline-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .pipe-step-card {
      background: var(--bg-dark-card);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
    }
    .pipe-num {
      font-size: 28px;
      font-weight: 800;
      color: #34D399;
      margin-bottom: 10px;
      font-family: monospace;
    }
    .pipe-step-title {
      font-size: 17px;
      font-weight: 700;
      color: #F8FAFC;
      margin-bottom: 8px;
    }
    .pipe-step-desc {
      font-size: 13px;
      color: var(--text-light);
      line-height: 1.6;
    }

    /* 板块 9: 对比差异 */
    .compare-table-box {
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: var(--bg-surface);
      box-shadow: var(--shadow-sm);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .compare-table th, .compare-table td {
      padding: 18px 24px;
      border-bottom: 1px solid var(--border-light);
      font-size: 14px;
    }
    .compare-table th {
      background: #F1F5F9;
      font-weight: 700;
      color: var(--text-main);
    }
    .compare-table tr:last-child td {
      border-bottom: none;
    }
    .col-highlight {
      background: var(--primary-subtle);
      color: #065F46;
      font-weight: 600;
    }

    /* 板块 10: 标杆案例库 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .case-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 28px;
      display: flex;
      flex-direction: column;
    }
    .case-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      margin-bottom: 10px;
    }
    .case-name {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .case-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .case-metrics-bar {
      background: #F8FAFC;
      border-radius: var(--radius-sm);
      padding: 12px;
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      color: var(--text-main);
    }

    /* 板块 11: 资讯研报 */
    .insights-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .insight-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .insight-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
    }
    .insight-thumb {
      height: 160px;
      width: 100%;
      object-fit: cover;
    }
    .insight-body {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .insight-date {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .insight-title {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
      line-height: 1.4;
    }
    .insight-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .insight-link {
      font-size: 13px;
      color: var(--primary);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 板块 12: 到店/对接流程 */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .flow-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
      transition: var(--transition);
    }
    .flow-card:hover {
      border-color: var(--primary);
      transform: translateY(-3px);
    }
    .flow-badge {
      width: 44px;
      height: 44px;
      margin: 0 auto 16px;
      background: var(--primary-subtle);
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 18px;
    }
    .flow-title {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .flow-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 13: 保障承诺 SLA */
    .sla-badge-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .sla-box {
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      background: var(--bg-surface);
      padding: 22px;
      text-align: center;
      transition: var(--transition);
    }
    .sla-box:hover {
      border-color: #34D399;
      box-shadow: var(--shadow-sm);
    }
    .sla-box i {
      font-size: 28px;
      color: var(--primary);
      margin-bottom: 12px;
    }
    .sla-box h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--text-main);
    }
    .sla-box p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 板块 14: 预约对接与线索收口 */
    .booking-section {
      background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
      padding: 88px 0;
      border-top: 1px solid var(--border-light);
    }
    .booking-card {
      max-width: 860px;
      margin: 0 auto;
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: var(--shadow-md);
    }
    .form-grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 20px;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-bottom: 18px;
    }
    .form-label {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
    }
    .form-control {
      height: 48px;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      padding: 0 16px;
      font-size: 14px;
      color: var(--text-main);
      outline: none;
      transition: var(--transition);
      background: #F8FAFC;
    }
    .form-control:focus {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.12);
    }
    textarea.form-control {
      height: 110px;
      padding: 12px 16px;
      resize: vertical;
    }
    .btn-submit-booking {
      width: 100%;
      height: 50px;
      background: var(--primary);
      color: #fff;
      border: none;
      border-radius: var(--radius-sm);
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      box-shadow: 0 4px 14px rgba(5, 150, 105, 0.25);
    }
    .btn-submit-booking:hover {
      background: var(--primary-hover);
    }
    .privacy-notice {
      font-size: 12px;
      color: var(--text-muted);
      text-align: center;
      margin-top: 14px;
    }

    /* 全局常驻底部悬浮转化条 */
    .floating-cta-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(11, 15, 23, 0.95);
      backdrop-filter: blur(10px);
      border-top: 1px solid var(--border-dark);
      padding: 12px 0;
      z-index: 999;
      transform: translateY(100%);
      transition: transform 0.3s ease;
    }
    .floating-cta-bar.visible {
      transform: translateY(0);
    }
    .floating-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .floating-bar-text {
      color: #F8FAFC;
      font-size: 14px;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .floating-bar-actions {
      display: flex;
      gap: 12px;
    }
    .btn-float-action {
      background: var(--primary);
      color: #fff;
      padding: 8px 18px;
      border-radius: var(--radius-sm);
      font-size: 13px;
      font-weight: 600;
      border: none;
      cursor: pointer;
    }
    .btn-float-action:hover {
      background: var(--primary-hover);
    }

    /* 统一页脚 */
    .site-footer {
      background: var(--bg-dark);
      color: var(--text-light);
      padding: 72px 0 32px;
      border-top: 1px solid var(--border-dark);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-brand-title {
      font-size: 20px;
      font-weight: 800;
      color: #F8FAFC;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-desc {
      font-size: 13px;
      line-height: 1.7;
      margin-bottom: 20px;
      max-width: 340px;
    }
    .footer-column h5 {
      font-size: 15px;
      font-weight: 700;
      color: #F8FAFC;
      margin-bottom: 18px;
    }
    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 13px;
    }
    .footer-links-list a:hover {
      color: #34D399;
    }
    .footer-bottom-line {
      border-top: 1px solid var(--border-dark);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #64748B;
    }
    .footer-cert-tags {
      display: flex;
      gap: 14px;
    }

    /* 移动端菜单抽屉 */
    .mobile-drawer {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      background: #FFFFFF;
      z-index: 1000;
      padding: 30px 24px;
      flex-direction: column;
      overflow-y: auto;
    }
    .mobile-drawer.active {
      display: flex;
    }
    .drawer-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 36px;
    }
    .drawer-nav-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .drawer-nav-list a {
      font-size: 18px;
      font-weight: 600;
      color: var(--text-main);
    }
    .close-drawer-btn {
      background: transparent;
      border: none;
      font-size: 24px;
      cursor: pointer;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .category-grid, .six-grid, .nodes-grid, .cases-grid, .insights-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pipeline-grid, .flow-steps-grid, .sla-badge-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .arch-split-grid {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 768px) {
      .nav-menu, .nav-cta, .top-links {
        display: none;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-search-center h1 {
        font-size: 30px;
      }
      .search-input-field {
        padding: 0 90px 0 44px;
        height: 52px;
        font-size: 14px;
      }
      .search-submit-btn {
        padding: 0 14px;
        font-size: 13px;
      }
      .scenario-row {
        grid-template-columns: 1fr;
      }
      .form-grid-2 {
        grid-template-columns: 1fr;
      }
      .category-grid, .six-grid, .nodes-grid, .cases-grid, .insights-grid, .repute-grid {
        grid-template-columns: 1fr;
      }
      .pipeline-grid, .flow-steps-grid, .sla-badge-row {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom-line {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
      .floating-bar-text {
        font-size: 12px;
      }
    }