:root {
      --primary: #0052d9;
      --primary-hover: #003eb3;
      --primary-active: #002b80;
      --primary-light: #ecf2fe;
      --accent-blue: #226bf3;
      --text-main: #1d2129;
      --text-regular: #4e5969;
      --text-muted: #86909c;
      --bg-page: #f8faff;
      --bg-surface: #ffffff;
      --border-color: #e5e8ef;
      --border-focus: #b2c9fe;
      --shadow-sm: 0 2px 6px rgba(0, 82, 217, 0.04);
      --shadow-md: 0 8px 24px rgba(0, 82, 217, 0.08);
      --shadow-lg: 0 16px 36px rgba(0, 82, 217, 0.12);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

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

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

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-logo-wrap {
      max-width: 130px;
      display: flex;
      align-items: center;
    }

    .brand-title-badge {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background: var(--primary-light);
      padding: 3px 8px;
      border-radius: var(--radius-sm);
    }

    .nav-menu-wrapper {
      display: flex;
      align-items: center;
    }

    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
    }

    .nav-item a {
      display: inline-block;
      padding: 8px 14px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-regular);
      border-radius: var(--radius-sm);
    }

    .nav-item a:hover {
      color: var(--primary);
      background: var(--primary-light);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      cursor: pointer;
      border: 1px solid transparent;
      text-align: center;
      white-space: nowrap;
    }

    .btn-sm {
      padding: 7px 16px;
      font-size: 14px;
    }

    .btn-md {
      padding: 11px 24px;
      font-size: 15px;
    }

    .btn-lg {
      padding: 14px 32px;
      font-size: 16px;
      border-radius: var(--radius-md);
    }

    .btn-primary {
      background: var(--primary);
      color: #ffffff !important;
      box-shadow: 0 4px 14px rgba(0, 82, 217, 0.28);
    }

    .btn-primary:hover {
      background: var(--primary-hover);
      box-shadow: 0 6px 18px rgba(0, 82, 217, 0.38);
      transform: translateY(-1px);
    }

    .btn-secondary {
      background: #ffffff;
      color: var(--primary) !important;
      border-color: var(--primary);
    }

    .btn-secondary:hover {
      background: var(--primary-light);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--text-main);
      cursor: pointer;
      padding: 4px;
    }

    /* 首屏 Hero（无图片，纯科技感CSS与几何卡片） */
    .hero-section {
      background: linear-gradient(180deg, #f0f5ff 0%, #ffffff 100%);
      padding: 70px 0 60px;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background: #e5efff;
      border: 1px solid #c7dcff;
      padding: 4px 12px;
      border-radius: 20px;
      margin-bottom: 18px;
    }

    .hero-title {
      font-size: 40px;
      line-height: 1.25;
      font-weight: 800;
      color: #0b1a3d;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-subtitle {
      font-size: 17px;
      line-height: 1.7;
      color: var(--text-regular);
      margin-bottom: 32px;
    }

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

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      padding-top: 18px;
      border-top: 1px dashed #dbe5f7;
    }

    .hero-badge-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--text-regular);
      font-weight: 500;
    }

    .hero-badge-item span.dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #00a870;
      display: inline-block;
    }

    /* 首屏右侧数字化能力看板 (纯CSS构建，不使用图片) */
    .hero-console-card {
      background: #ffffff;
      border: 1px solid #d9e6ff;
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-lg);
      position: relative;
    }

    .console-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid #edf2fc;
      padding-bottom: 16px;
      margin-bottom: 20px;
    }

    .console-status {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: #008858;
      font-weight: 600;
    }

    .pulse-indicator {
      width: 10px;
      height: 10px;
      background: #00a870;
      border-radius: 50%;
      box-shadow: 0 0 0 rgba(0, 168, 112, 0.4);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(0, 168, 112, 0.5); }
      70% { box-shadow: 0 0 0 10px rgba(0, 168, 112, 0); }
      100% { box-shadow: 0 0 0 0 rgba(0, 168, 112, 0); }
    }

    .console-metrics-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-bottom: 20px;
    }

    .metric-card {
      background: #f8faff;
      border: 1px solid #e5efff;
      border-radius: var(--radius-md);
      padding: 14px;
    }

    .metric-label {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 4px;
    }

    .metric-val {
      font-size: 22px;
      font-weight: 700;
      color: var(--primary);
    }

    .metric-desc {
      font-size: 11px;
      color: var(--text-regular);
      margin-top: 2px;
    }

    .console-feature-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .feature-pill {
      font-size: 12px;
      background: #edf3fe;
      color: var(--primary);
      padding: 5px 10px;
      border-radius: 4px;
      font-weight: 500;
    }

    /* 模块通用样式 */
    .section-padding {
      padding: 76px 0;
    }

    .section-alt {
      background: #ffffff;
    }

    .section-title-wrap {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px;
    }

    .section-subhead {
      text-transform: uppercase;
      font-size: 13px;
      letter-spacing: 1px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: #0b1a3d;
      margin-bottom: 14px;
    }

    .section-intro {
      font-size: 16px;
      color: var(--text-regular);
      line-height: 1.7;
    }

    /* 数据指标区 */
    .stats-strip {
      background: #003eb3;
      color: #ffffff;
      padding: 40px 0;
    }

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

    .stat-item h3 {
      font-size: 36px;
      font-weight: 800;
      margin-bottom: 6px;
      color: #79aeff;
    }

    .stat-item p {
      font-size: 14px;
      opacity: 0.9;
    }

    /* 关于我们与平台介绍 */
    .about-platform-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: stretch;
    }

    .platform-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .platform-card h3 {
      font-size: 22px;
      color: #0b1a3d;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .platform-card h3::before {
      content: "";
      width: 5px;
      height: 22px;
      background: var(--primary);
      border-radius: 4px;
      display: inline-block;
    }

    .platform-list {
      list-style: none;
      margin-top: 20px;
      display: grid;
      gap: 14px;
    }

    .platform-list li {
      position: relative;
      padding-left: 24px;
      font-size: 15px;
      color: var(--text-regular);
    }

    .platform-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--primary);
      font-weight: bold;
    }

    /* AIGC 服务矩阵卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #bad3fe;
    }

    .service-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      background: var(--primary-light);
      padding: 3px 10px;
      border-radius: 4px;
      margin-bottom: 14px;
    }

    .service-title {
      font-size: 19px;
      font-weight: 700;
      color: #0b1a3d;
      margin-bottom: 10px;
    }

    .service-desc {
      font-size: 14px;
      color: var(--text-regular);
      line-height: 1.65;
      margin-bottom: 16px;
    }

    .service-points {
      list-style: none;
      border-top: 1px solid #f0f2f5;
      padding-top: 14px;
      display: grid;
      gap: 6px;
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 一站式全场景矩阵 (Tab/Grid) */
    .scenes-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .scene-box {
      background: #ffffff;
      border: 1px solid #e7ecf5;
      border-radius: var(--radius-md);
      padding: 20px;
      transition: var(--transition);
    }

    .scene-box:hover {
      border-color: var(--primary);
      background: #fbfdff;
    }

    .scene-box h4 {
      font-size: 16px;
      color: #0b1a3d;
      margin-bottom: 8px;
      font-weight: 700;
    }

    .scene-box p {
      font-size: 13px;
      color: var(--text-regular);
      line-height: 1.6;
    }

    /* 模型支持标签云 */
    .models-cloud-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      margin-top: 40px;
    }

    .models-cloud-wrap h4 {
      font-size: 18px;
      margin-bottom: 18px;
      color: #0b1a3d;
      text-align: center;
    }

    .tags-cloud {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
    }

    .tag-chip {
      background: #f0f5ff;
      border: 1px solid #d4e3fc;
      color: #0045b5;
      padding: 6px 14px;
      font-size: 13px;
      font-weight: 600;
      border-radius: 30px;
      transition: var(--transition);
    }

    .tag-chip:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
    }

    /* 行业解决方案 */
    .solution-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .solution-item {
      background: #ffffff;
      border-top: 4px solid var(--primary);
      border-radius: 0 0 var(--radius-md) var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      border-left: 1px solid var(--border-color);
      border-right: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .solution-item h4 {
      font-size: 17px;
      color: #0b1a3d;
      margin-bottom: 12px;
    }

    .solution-item p {
      font-size: 14px;
      color: var(--text-regular);
      line-height: 1.6;
    }

    /* 标准制作交付流程 (时间线/流程步骤) */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      text-align: center;
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .step-number {
      width: 36px;
      height: 36px;
      background: var(--primary);
      color: #ffffff;
      font-weight: 700;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 14px;
      font-size: 16px;
    }

    .step-card h4 {
      font-size: 16px;
      color: #0b1a3d;
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 13px;
      color: var(--text-regular);
      line-height: 1.5;
    }

    /* 案例中心与展示图 */
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 30px;
    }

    .case-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .case-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .case-img-wrap {
      aspect-ratio: 16 / 10;
      background: #eef2f8;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .case-info {
      padding: 16px;
    }

    .case-tag {
      font-size: 12px;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 4px;
    }

    .case-title {
      font-size: 15px;
      font-weight: 700;
      color: #0b1a3d;
      margin-bottom: 6px;
    }

    .case-desc {
      font-size: 13px;
      color: var(--text-regular);
      line-height: 1.5;
    }

    .media-dual-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 20px;
      margin-top: 24px;
    }

    .media-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 16px;
      box-shadow: var(--shadow-sm);
    }

    .media-card h4 {
      font-size: 16px;
      color: #0b1a3d;
      margin-bottom: 12px;
    }

    /* 对比评测要求板块 */
    .review-summary-banner {
      background: linear-gradient(135deg, #0036a7 0%, #0052d9 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 32px 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 30px;
      box-shadow: var(--shadow-md);
    }

    .review-score-box {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .score-big {
      font-size: 54px;
      font-weight: 900;
      line-height: 1;
      color: #ffd13b;
    }

    .score-meta h4 {
      font-size: 20px;
      margin-bottom: 6px;
    }

    .star-rating {
      color: #ffd13b;
      font-size: 18px;
      letter-spacing: 2px;
    }

    .table-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }

    .benchmark-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

    .benchmark-table th, 
    .benchmark-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #edf1f7;
    }

    .benchmark-table th {
      background: #f4f7fc;
      font-weight: 700;
      color: #0b1a3d;
    }

    .benchmark-table tr:hover td {
      background: #f9fbff;
    }

    .col-highlight {
      background: #f0f6ff;
      font-weight: 600;
      color: var(--primary);
    }

    .badge-win {
      background: #00a870;
      color: #ffffff;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: normal;
      margin-left: 6px;
    }

    /* Token 比价专区 */
    .token-price-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .token-card.featured {
      border: 2px solid var(--primary);
      position: relative;
      transform: scale(1.02);
    }

    .token-card.featured::before {
      content: "爆款推荐";
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #ffffff;
      font-size: 12px;
      padding: 2px 12px;
      border-radius: 12px;
      font-weight: 600;
    }

    .token-card h4 {
      font-size: 20px;
      color: #0b1a3d;
      margin-bottom: 8px;
    }

    .token-price {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary);
      margin: 16px 0;
    }

    .token-price span {
      font-size: 14px;
      font-weight: normal;
      color: var(--text-muted);
    }

    .token-list {
      list-style: none;
      text-align: left;
      margin: 20px 0;
      display: grid;
      gap: 10px;
      font-size: 14px;
      color: var(--text-regular);
    }

    /* 用户评论 (6条) */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .testimonial-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testimonial-text {
      font-size: 14px;
      color: var(--text-regular);
      line-height: 1.65;
      margin-bottom: 18px;
      font-style: italic;
    }

    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f0f2f5;
      padding-top: 14px;
    }

    .avatar-icon {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
    }

    .author-info h5 {
      font-size: 14px;
      color: #0b1a3d;
      margin-bottom: 2px;
    }

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

    /* FAQ 折叠面板 (不少于10条) */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: grid;
      gap: 14px;
    }

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

    .faq-question {
      width: 100%;
      background: none;
      border: none;
      padding: 18px 24px;
      text-align: left;
      font-size: 16px;
      font-weight: 600;
      color: #0b1a3d;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: var(--transition);
    }

    .faq-question:hover {
      color: var(--primary);
      background: #f8fbff;
    }

    .faq-toggle-icon {
      font-size: 18px;
      transition: transform 0.25s ease;
      color: var(--primary);
      font-weight: bold;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background: #ffffff;
    }

    .faq-answer-inner {
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--text-regular);
      line-height: 1.7;
      border-top: 1px solid #f4f6fa;
      padding-top: 14px;
    }

    .faq-item.active .faq-toggle-icon {
      transform: rotate(45deg);
    }

    .faq-item.active {
      border-color: #bad3fe;
    }

    /* AI百科与行业资讯板块 */
    .news-encyclo-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .info-pane {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-sm);
    }

    .info-pane h3 {
      font-size: 20px;
      color: #0b1a3d;
      margin-bottom: 20px;
      padding-bottom: 12px;
      border-bottom: 2px solid #f0f4fc;
    }

    .article-item-list {
      list-style: none;
      display: grid;
      gap: 14px;
    }

    .article-item-list li a {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 14px;
      color: var(--text-regular);
      padding: 8px 10px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .article-item-list li a:hover {
      color: var(--primary);
      background: var(--primary-light);
    }

    .article-item-list li a span.date {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 加盟代理与被动收入板块 */
    .franchise-banner {
      background: linear-gradient(120deg, #f2f7ff 0%, #e5f0ff 100%);
      border: 1px solid #c7ddff;
      border-radius: var(--radius-lg);
      padding: 40px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
      align-items: center;
    }

    .franchise-content h3 {
      font-size: 28px;
      color: #0b1a3d;
      margin-bottom: 14px;
    }

    .franchise-content p {
      font-size: 15px;
      color: var(--text-regular);
      margin-bottom: 22px;
    }

    .franchise-perks {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 24px;
    }

    .perk-item {
      font-size: 13px;
      color: #0042a5;
      font-weight: 600;
      background: #ffffff;
      padding: 8px 12px;
      border-radius: 6px;
      border: 1px solid #d5e5ff;
    }

    /* 需求匹配与需求表单 (联系我们) */
    .contact-form-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .contact-info-block h3 {
      font-size: 24px;
      color: #0b1a3d;
      margin-bottom: 14px;
    }

    .contact-info-block p {
      font-size: 15px;
      color: var(--text-regular);
      margin-bottom: 24px;
    }

    .contact-details {
      display: grid;
      gap: 16px;
      margin-bottom: 28px;
    }

    .contact-detail-row {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 14px;
      color: var(--text-regular);
    }

    .contact-detail-row strong {
      color: #0b1a3d;
      min-width: 90px;
    }

    .qrcode-box {
      display: flex;
      align-items: center;
      gap: 20px;
      background: #f8fbff;
      border: 1px dashed #bad3fe;
      border-radius: var(--radius-md);
      padding: 16px;
    }

    .qrcode-img-wrap {
      width: 110px;
      height: 110px;
      background: #ffffff;
      padding: 4px;
      border: 1px solid #e2e8f0;
      border-radius: 6px;
    }

    .form-pane {
      background: #fdfefe;
      border: 1px solid #edf1f7;
      border-radius: var(--radius-md);
      padding: 24px;
    }

    .form-pane h4 {
      font-size: 18px;
      color: #0b1a3d;
      margin-bottom: 18px;
    }

    .form-group {
      margin-bottom: 16px;
    }

    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: #0b1a3d;
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 10px 14px;
      font-size: 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      background: #ffffff;
      color: var(--text-main);
      transition: var(--transition);
      font-family: inherit;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.15);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 80px;
    }

    /* 友情链接与站点尾部 */
    .links-section {
      background: #f4f7fc;
      border-top: 1px solid var(--border-color);
      padding: 30px 0;
    }

    .links-wrap {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      font-size: 13px;
      color: var(--text-regular);
    }

    .links-title {
      font-weight: 700;
      color: #0b1a3d;
      margin-right: 8px;
    }

    .links-wrap a {
      color: var(--text-regular);
      padding: 2px 8px;
      border-radius: 4px;
      background: #ffffff;
      border: 1px solid #e0e5ed;
    }

    .links-wrap a:hover {
      color: var(--primary);
      border-color: var(--primary);
    }

    .site-footer {
      background: #0d1b3e;
      color: #d1dcfa;
      padding: 40px 0 30px;
      border-top: 1px solid #1c2d5a;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 30px;
    }

    .footer-col h5 {
      font-size: 15px;
      color: #ffffff;
      margin-bottom: 16px;
      font-weight: 700;
    }

    .footer-col p {
      font-size: 13px;
      line-height: 1.7;
      color: #a4b7e5;
    }

    .footer-links {
      list-style: none;
      display: grid;
      gap: 8px;
      font-size: 13px;
    }

    .footer-links a {
      color: #a4b7e5;
    }

    .footer-links a:hover {
      color: #ffffff;
    }

    .footer-bottom {
      border-top: 1px solid #1d2d58;
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #7e94c8;
    }

    /* 浮动客服挂件与返回顶部 */
    .floating-toolbar {
      position: fixed;
      right: 20px;
      bottom: 30px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 999;
    }

    .floating-btn {
      width: 48px;
      height: 48px;
      background: var(--primary);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-lg);
      cursor: pointer;
      border: none;
      font-size: 18px;
      transition: var(--transition);
      position: relative;
    }

    .floating-btn:hover {
      background: var(--primary-hover);
      transform: scale(1.08);
    }

    .kefu-popup {
      position: absolute;
      right: 58px;
      bottom: 0;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 14px;
      width: 180px;
      text-align: center;
      box-shadow: var(--shadow-lg);
      display: none;
      color: var(--text-main);
    }

    .floating-btn:hover .kefu-popup {
      display: block;
    }

    .kefu-popup p {
      font-size: 12px;
      margin-top: 6px;
      color: var(--text-regular);
      font-weight: 600;
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .hero-grid,
      .about-platform-grid,
      .franchise-banner,
      .contact-form-grid,
      .news-encyclo-grid {
        grid-template-columns: 1fr;
      }

      .services-grid,
      .solution-timeline,
      .gallery-grid,
      .token-price-grid,
      .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .scenes-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .steps-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .media-dual-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .hero-title {
        font-size: 28px;
      }

      .section-title {
        font-size: 24px;
      }

      .stats-grid,
      .services-grid,
      .scenes-grid,
      .solution-timeline,
      .steps-grid,
      .gallery-grid,
      .token-price-grid,
      .testimonials-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .mobile-menu-toggle {
        display: block;
      }

      .nav-menu-wrapper {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        padding: 16px 20px;
        flex-direction: column;
        align-items: flex-start;
        display: none;
        box-shadow: var(--shadow-md);
      }

      .nav-menu-wrapper.open {
        display: flex;
      }

      .nav-links {
        flex-direction: column;
        width: 100%;
      }

      .nav-item {
        width: 100%;
      }

      .nav-item a {
        width: 100%;
        padding: 10px 0;
      }

      .nav-actions {
        width: 100%;
        margin-top: 14px;
        flex-direction: column;
      }

      .nav-actions .btn {
        width: 100%;
      }

      .review-summary-banner {
        flex-direction: column;
        text-align: center;
        gap: 20px;
      }

      .review-score-box {
        flex-direction: column;
        gap: 10px;
      }

      .contact-form-grid {
        padding: 20px;
      }

      .franchise-banner {
        padding: 24px;
      }

      .franchise-perks {
        grid-template-columns: 1fr;
      }

      .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
    }