/* roulang page: index */
:root {
      --primary: #E64A19;
      --primary-hover: #D84315;
      --navy: #1A2B49;
      --navy-dark: #0D1B2A;
      --navy-light: #243B61;
      --accent: #2E7D32;
      --bg-light: #F8F9FA;
      --white: #FFFFFF;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --card-shadow: 0 4px 20px -2px rgba(26, 43, 73, 0.06);
      --card-shadow-hover: 0 12px 30px -4px rgba(26, 43, 73, 0.12);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --transition: all 0.28s ease;
    }

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

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

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

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

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

    button, input {
      font-family: inherit;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶部双行导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: var(--white);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .top-bar {
      background-color: var(--navy-dark);
      color: #94A3B8;
      font-size: 13px;
      padding: 6px 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, .top-bar-right {
      display: flex;
      gap: 20px;
      align-items: center;
    }

    .top-bar-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .top-badge {
      background: rgba(230, 74, 25, 0.2);
      color: #FF8A65;
      padding: 1px 8px;
      border-radius: 4px;
      font-size: 12px;
    }

    .main-nav-bar {
      padding: 14px 0;
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      font-size: 21px;
      color: var(--navy);
      letter-spacing: -0.02em;
    }

    .logo-badge {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary), #FF7043);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--white);
      font-weight: bold;
      font-size: 18px;
      box-shadow: 0 4px 10px rgba(230, 74, 25, 0.35);
    }

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

    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--navy);
      padding: 6px 0;
      position: relative;
    }

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

    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }

    .nav-cta-btn {
      background-color: var(--primary);
      color: var(--white);
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      display: inline-block;
      border: 1px solid transparent;
    }

    .nav-cta-btn:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 4px 14px rgba(230, 74, 25, 0.25);
    }

    /* 通用组件 */
    .section {
      padding: 72px 0;
      position: relative;
    }

    .section-light {
      background-color: var(--bg-light);
    }

    .section-white {
      background-color: var(--white);
    }

    .section-dark {
      background-color: var(--navy-dark);
      color: var(--white);
    }

    .section-header {
      margin-bottom: 48px;
      max-width: 820px;
    }

    .section-header.text-center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 8px;
      background: rgba(230, 74, 25, 0.08);
      padding: 4px 12px;
      border-radius: 20px;
    }

    .section-tag-light {
      background: rgba(255, 255, 255, 0.1);
      color: #FF8A65;
    }

    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--navy);
      line-height: 1.3;
      margin-bottom: 16px;
      letter-spacing: -0.02em;
    }

    .section-dark .section-title {
      color: var(--white);
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
    }

    .section-dark .section-desc {
      color: #94A3B8;
    }

    .btn-primary {
      background: var(--primary);
      color: var(--white);
      padding: 13px 28px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: none;
      cursor: pointer;
    }

    .btn-primary:hover {
      background: var(--primary-hover);
      box-shadow: 0 6px 18px rgba(230, 74, 25, 0.3);
    }

    .btn-secondary {
      background: #EDF2F7;
      color: var(--navy);
      padding: 13px 28px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--border-color);
    }

    .btn-secondary:hover {
      background: #E2E8F0;
    }

    .card {
      background: var(--white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
    }

    .card:hover {
      box-shadow: var(--card-shadow-hover);
      transform: translateY(-3px);
    }

    /* Section 1: Hero 首屏 */
    .hero-section {
      position: relative;
      background: linear-gradient(135deg, rgba(13, 27, 42, 0.95), rgba(26, 43, 73, 0.88)), url('/assets/images/20de08e07e6eaa39.jpg') center/cover no-repeat;
      color: var(--white);
      padding: 85px 0 90px;
      overflow: hidden;
    }

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

    .hero-roadmap-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.2);
      padding: 5px 14px;
      border-radius: 20px;
      font-size: 13px;
      margin-bottom: 20px;
      color: #FFCCBC;
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      background: #00E676;
      border-radius: 50%;
      box-shadow: 0 0 8px #00E676;
    }

    h1.hero-title {
      font-size: 42px;
      line-height: 1.25;
      font-weight: 800;
      margin-bottom: 22px;
      color: var(--white);
      letter-spacing: -0.02em;
    }

    .hero-title span {
      color: #FF7043;
    }

    .hero-desc {
      font-size: 16px;
      line-height: 1.8;
      color: #CBD5E1;
      margin-bottom: 30px;
      max-width: 620px;
    }

    .hero-btn-group {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 36px;
    }

    /* 路线图版本节点条 */
    .roadmap-timeline {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-md);
      padding: 16px 20px;
    }

    .roadmap-label {
      font-size: 12px;
      text-transform: uppercase;
      color: #94A3B8;
      margin-bottom: 10px;
      letter-spacing: 0.05em;
    }

    .roadmap-nodes {
      display: flex;
      justify-content: space-between;
      position: relative;
    }

    .roadmap-node {
      position: relative;
      font-size: 13px;
      color: #E2E8F0;
    }

    .roadmap-node.active {
      color: #FF8A65;
      font-weight: 700;
    }

    .roadmap-node small {
      display: block;
      font-size: 11px;
      color: #94A3B8;
    }

    /* Hero 右侧订阅更新与台位面板 */
    .hero-card-panel {
      background: var(--white);
      color: var(--text-main);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .panel-badge {
      display: inline-block;
      font-size: 12px;
      background: #E8F5E9;
      color: var(--accent);
      padding: 3px 10px;
      border-radius: 4px;
      font-weight: 600;
      margin-bottom: 12px;
    }

    .hero-card-panel h3 {
      font-size: 20px;
      color: var(--navy);
      margin-bottom: 8px;
    }

    .hero-card-panel p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    .hero-sub-form {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .form-input {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      outline: none;
      transition: var(--transition);
    }

    .form-input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(230, 74, 25, 0.15);
    }

    .table-live-status {
      margin-top: 20px;
      padding-top: 16px;
      border-top: 1px dashed var(--border-color);
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
      text-align: center;
    }

    .table-live-item {
      background: #F8FAFC;
      padding: 8px 4px;
      border-radius: 6px;
      font-size: 12px;
    }

    .table-live-item strong {
      display: block;
      font-size: 14px;
      color: var(--navy);
    }

    /* Section 2: 安全主张与系统架构 */
    .arch-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }

    .arch-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 24px;
    }

    .arch-point-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }

    .arch-point-icon {
      flex-shrink: 0;
      width: 28px;
      height: 28px;
      background: rgba(230, 74, 25, 0.1);
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 14px;
      margin-top: 3px;
    }

    .arch-point-item h4 {
      font-size: 16px;
      color: var(--navy);
      margin-bottom: 4px;
    }

    .arch-point-item p {
      font-size: 14px;
      color: var(--text-muted);
    }

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

    /* Section 3: 检查项清单 */
    .checklist-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .checklist-card {
      background: var(--white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
    }

    .checklist-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      color: var(--accent);
      background: #E8F5E9;
      padding: 2px 8px;
      border-radius: 4px;
      margin-bottom: 12px;
    }

    .checklist-card h4 {
      font-size: 17px;
      color: var(--navy);
      margin-bottom: 8px;
    }

    .checklist-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Section 4: 合规徽章与协议标准 */
    .badges-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .badge-card {
      background: #F8FAFC;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
      text-align: center;
    }

    .badge-code {
      font-size: 20px;
      font-weight: 800;
      color: var(--navy);
      margin-bottom: 6px;
    }

    .badge-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 6px;
    }

    .badge-desc {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* Section 5: 边界说明与核心功能6卡片 */
    .feature-six-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .feature-box {
      background: var(--white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .feature-box:hover {
      border-color: var(--primary);
      box-shadow: var(--card-shadow-hover);
    }

    .feature-icon-round {
      width: 48px;
      height: 48px;
      background: rgba(230, 74, 25, 0.08);
      color: var(--primary);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 20px;
    }

    .feature-box h4 {
      font-size: 18px;
      color: var(--navy);
      margin-bottom: 10px;
    }

    .feature-box p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* Section 6: 核心产品模块3卡片 */
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .plan-card {
      background: var(--white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      position: relative;
      display: flex;
      flex-direction: column;
    }

    .plan-card.highlight {
      border-color: var(--primary);
      box-shadow: 0 8px 30px rgba(230, 74, 25, 0.12);
    }

    .plan-badge-top {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--primary);
      color: var(--white);
      font-size: 12px;
      font-weight: 700;
      padding: 3px 12px;
      border-radius: 12px;
    }

    .plan-card h4 {
      font-size: 22px;
      color: var(--navy);
      margin-bottom: 6px;
    }

    .plan-scale {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    .plan-features {
      list-style: none;
      margin-bottom: 30px;
      flex-grow: 1;
    }

    .plan-features li {
      font-size: 14px;
      color: #334155;
      padding: 8px 0;
      border-bottom: 1px solid #F1F5F9;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .plan-features li::before {
      content: "✓";
      color: var(--accent);
      font-weight: bold;
    }

    /* Section 7: 深色对比区 (数据安全与高并发) */
    .infra-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 36px;
    }

    .infra-box {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-md);
      padding: 28px;
    }

    .infra-box h4 {
      font-size: 18px;
      color: #FF8A65;
      margin-bottom: 10px;
    }

    .infra-box p {
      font-size: 14px;
      color: #94A3B8;
      line-height: 1.7;
    }

    /* Section 8: 实战场景与流程闭环 */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .step-item {
      display: flex;
      gap: 16px;
      margin-bottom: 24px;
    }

    .step-index {
      flex-shrink: 0;
      width: 38px;
      height: 38px;
      background: var(--navy);
      color: var(--white);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
    }

    .step-item h4 {
      font-size: 16px;
      color: var(--navy);
      margin-bottom: 4px;
    }

    .step-item p {
      font-size: 14px;
      color: var(--text-muted);
    }

    /* Section 9: 关键效能统计条 */
    .stats-bar {
      background: var(--navy-dark);
      padding: 48px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

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

    .stat-number {
      font-size: 38px;
      font-weight: 800;
      color: #FF7043;
      letter-spacing: -0.02em;
      margin-bottom: 6px;
    }

    .stat-label {
      font-size: 14px;
      color: #CBD5E1;
      font-weight: 500;
    }

    /* Section 10: 资讯与球馆运营干货 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .news-card {
      background: var(--white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .news-img-box {
      height: 180px;
      overflow: hidden;
      background: #E2E8F0;
    }

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

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

    .news-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .news-meta {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 8px;
      display: flex;
      justify-content: space-between;
    }

    .news-body h4 {
      font-size: 17px;
      color: var(--navy);
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .news-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .news-more-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
    }

    .news-more-btn:hover {
      color: var(--primary-hover);
    }

    /* Section 11: 信任背书与真实评价 */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .testimonial-card {
      background: var(--white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .star-rating {
      color: #FFB300;
      font-size: 15px;
      margin-bottom: 12px;
      letter-spacing: 2px;
    }

    .testimonial-text {
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #F1F5F9;
      padding-top: 16px;
    }

    .author-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      color: var(--navy);
      font-size: 15px;
    }

    .author-meta strong {
      display: block;
      font-size: 14px;
      color: var(--navy);
    }

    .author-meta span {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* Section 12: FAQ 常见疑虑手风琴 */
    .faq-container {
      max-width: 820px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-item[open] {
      border-color: #CBD5E1;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    }

    .faq-summary {
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 600;
      color: var(--navy);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

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

    .faq-summary::after {
      content: "+";
      font-size: 20px;
      color: var(--primary);
      font-weight: 700;
      transition: transform 0.2s ease;
    }

    .faq-item[open] .faq-summary::after {
      content: "−";
    }

    .faq-content {
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.8;
      border-top: 1px solid #F8FAFC;
    }

    /* Section 13: 底部收口保障与行动条 */
    .cta-banner {
      background: linear-gradient(135deg, var(--navy-dark), var(--navy));
      border-radius: var(--radius-lg);
      padding: 56px 40px;
      color: var(--white);
      text-align: center;
      box-shadow: var(--card-shadow);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .cta-banner h2 {
      font-size: 32px;
      margin-bottom: 14px;
      letter-spacing: -0.02em;
    }

    .cta-banner p {
      font-size: 16px;
      color: #CBD5E1;
      max-width: 680px;
      margin: 0 auto 30px;
      line-height: 1.7;
    }

    .cta-guarantee-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 36px;
      padding-top: 28px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .guarantee-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      color: #E2E8F0;
    }

    .guarantee-icon {
      width: 32px;
      height: 32px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FF8A65;
      font-size: 14px;
      font-weight: 700;
    }

    /* 移动端吸底条 */
    .mobile-floating-bar {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background: var(--white);
      box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.12);
      padding: 10px 16px;
      z-index: 999;
      border-top: 1px solid var(--border-color);
    }

    .mobile-floating-inner {
      display: flex;
      gap: 12px;
      align-items: center;
    }

    .mobile-floating-btn {
      flex: 1;
      text-align: center;
      padding: 12px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
    }

    /* 页脚 Footer */
    .site-footer {
      background: #09121D;
      color: #94A3B8;
      font-size: 14px;
      padding: 64px 0 28px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 48px;
    }

    .footer-col h5 {
      font-size: 16px;
      color: var(--white);
      margin-bottom: 20px;
      font-weight: 600;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      color: #94A3B8;
    }

    .footer-links a:hover {
      color: var(--white);
    }

    .footer-brand-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 14px;
    }

    .footer-contact-item {
      margin-bottom: 8px;
      display: flex;
      gap: 8px;
      align-items: center;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: #64748B;
    }

    .footer-bottom-links {
      display: flex;
      justify-content: center;
      gap: 20px;
      margin-bottom: 12px;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .hero-grid, .arch-grid, .flow-steps-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }
      .checklist-grid, .feature-six-grid, .pricing-grid, .infra-grid, .news-grid, .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .badges-grid, .cta-guarantee-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .nav-links {
        gap: 16px;
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .main-nav-bar {
        padding: 12px 0;
      }
      .nav-links {
        display: none;
      }
      .brand-logo {
        font-size: 18px;
      }
      h1.hero-title {
        font-size: 28px;
      }
      .section-title {
        font-size: 24px;
      }
      .checklist-grid, .feature-six-grid, .pricing-grid, .infra-grid, .news-grid, .testimonial-grid, .stats-grid, .badges-grid, .cta-guarantee-row {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .mobile-floating-bar {
        display: block;
      }
      .section {
        padding: 50px 0;
      }
      .cta-banner {
        padding: 36px 20px;
      }
      body {
        padding-bottom: 60px;
      }
    }