:root {
      --primary-cyan: #0d9488;
      --primary-cyan-dark: #0f766e;
      --primary-cyan-light: #ccfbf1;
      --accent-teal: #14b8a6;
      --accent-mint: #2dd4bf;
      --bg-main: #f5fbfb;
      --bg-card: #ffffff;
      --bg-alt: #eef8f8;
      --text-main: #0f172a;
      --text-muted: #334155;
      --text-light: #64748b;
      --border-color: #cbd5e1;
      --border-cyan: #99f6e4;
      --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 8px 24px rgba(13, 148, 136, 0.08);
      --shadow-lg: 0 16px 36px rgba(13, 148, 136, 0.12);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --container-width: 1240px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background: radial-gradient(circle at 10% 0%, #ebf9f8 0%, #f7fcfe 50%, #f4fbfb 100%);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.25s ease, opacity 0.25s ease;
    }

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

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

    /* 顶部导航 */
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(13, 148, 136, 0.12);
      box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
    }

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

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

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

    .brand-tag {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary-cyan);
      background: var(--primary-cyan-light);
      padding: 3px 8px;
      border-radius: 4px;
      border: 1px solid var(--border-cyan);
    }

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

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

    .nav-links li a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      display: inline-block;
      transition: all 0.2s ease;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary-cyan-dark);
      background: rgba(13, 148, 136, 0.08);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      cursor: pointer;
      transition: all 0.25s ease;
      text-align: center;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--accent-teal) 0%, var(--primary-cyan-dark) 100%);
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(13, 148, 136, 0.28);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #0d9488 0%, #09524c 100%);
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(13, 148, 136, 0.35);
    }

    .btn-outline {
      background: #ffffff;
      color: var(--primary-cyan-dark);
      border-color: var(--primary-cyan);
    }

    .btn-outline:hover {
      background: var(--primary-cyan-light);
      border-color: var(--primary-cyan-dark);
    }

    .nav-toggle-btn {
      display: none;
      background: transparent;
      border: none;
      font-size: 24px;
      color: var(--primary-cyan-dark);
      cursor: pointer;
    }

    /* 首屏 Hero（严禁出现任何图片资源） */
    .hero-section {
      padding: 80px 0 60px;
      position: relative;
      background: linear-gradient(180deg, rgba(204, 251, 241, 0.45) 0%, rgba(245, 251, 251, 0) 100%);
    }

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

    .hero-text {
      text-align: left;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      background: #ffffff;
      border: 1px solid var(--border-cyan);
      border-radius: 99px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary-cyan-dark);
      box-shadow: 0 2px 8px rgba(13, 148, 136, 0.08);
      margin-bottom: 20px;
    }

    .hero-badge span.dot {
      width: 8px;
      height: 8px;
      background: #10b981;
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    }

    .hero-title {
      font-size: 38px;
      line-height: 1.25;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title .highlight {
      color: var(--primary-cyan-dark);
      border-bottom: 3px solid var(--accent-mint);
      padding-bottom: 2px;
    }

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

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

    .hero-features-list {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      border-top: 1px dashed rgba(13, 148, 136, 0.25);
      padding-top: 24px;
    }

    .hero-feature-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
    }

    .hero-feature-item svg {
      width: 18px;
      height: 18px;
      fill: var(--primary-cyan);
      flex-shrink: 0;
    }

    /* 首屏右侧：CSS几何与状态板构建的科技感图形（无图片） */
    .hero-visual-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(13, 148, 136, 0.25);
      box-shadow: var(--shadow-lg);
      padding: 28px;
      position: relative;
    }

    .visual-top-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      padding-bottom: 12px;
      border-bottom: 1px solid #f1f5f9;
    }

    .visual-dots {
      display: flex;
      gap: 6px;
    }

    .visual-dots span {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #cbd5e1;
    }

    .visual-dots span:nth-child(1) { background: #f87171; }
    .visual-dots span:nth-child(2) { background: #fbbf24; }
    .visual-dots span:nth-child(3) { background: #34d399; }

    .visual-status-pill {
      font-size: 12px;
      color: var(--primary-cyan-dark);
      background: var(--primary-cyan-light);
      padding: 3px 10px;
      border-radius: 20px;
      font-weight: 600;
    }

    .visual-stats-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-bottom: 20px;
    }

    .visual-stat-item {
      background: var(--bg-alt);
      border-radius: var(--radius-md);
      padding: 16px;
      border: 1px solid rgba(13, 148, 136, 0.12);
    }

    .visual-stat-label {
      font-size: 13px;
      color: var(--text-light);
      margin-bottom: 4px;
    }

    .visual-stat-val {
      font-size: 22px;
      font-weight: 700;
      color: var(--primary-cyan-dark);
    }

    .visual-engine-preview {
      background: #0f172a;
      color: #e2e8f0;
      padding: 16px;
      border-radius: var(--radius-md);
      font-family: Consolas, monospace;
      font-size: 13px;
      line-height: 1.6;
    }

    .visual-engine-preview .code-highlight {
      color: var(--accent-mint);
    }

    /* 区域统一标题 */
    .section-wrap {
      padding: 72px 0;
      border-bottom: 1px solid rgba(13, 148, 136, 0.08);
    }

    .section-header {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 48px;
    }

    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.5px;
      color: var(--primary-cyan);
      background: var(--primary-cyan-light);
      padding: 4px 14px;
      border-radius: 99px;
      margin-bottom: 12px;
      border: 1px solid var(--border-cyan);
    }

    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
      letter-spacing: -0.3px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 模块：关于我们与平台介绍 */
    .about-box-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .about-card-info {
      background: #ffffff;
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(13, 148, 136, 0.16);
      box-shadow: var(--shadow-sm);
    }

    .about-card-info h3 {
      font-size: 24px;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .about-card-info p {
      color: var(--text-muted);
      font-size: 15px;
      margin-bottom: 20px;
      text-align: justify;
    }

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

    .about-points li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      color: var(--text-main);
    }

    .about-points li svg {
      width: 18px;
      height: 18px;
      fill: var(--primary-cyan);
      margin-top: 2px;
      flex-shrink: 0;
    }

    .banner-gallery-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
    }

    .banner-img-item {
      background: #ffffff;
      padding: 10px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(13, 148, 136, 0.15);
      box-shadow: var(--shadow-sm);
    }

    .banner-img-item img {
      border-radius: var(--radius-sm);
      width: 100%;
      object-fit: cover;
    }

    /* 模块：AIGC服务 与 一站式制作 */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid rgba(13, 148, 136, 0.15);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

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

    .service-icon-wrap {
      width: 48px;
      height: 48px;
      background: var(--primary-cyan-light);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      color: var(--primary-cyan-dark);
    }

    .service-icon-wrap svg {
      width: 24px;
      height: 24px;
      fill: currentColor;
    }

    .service-card h3 {
      font-size: 19px;
      margin-bottom: 12px;
      color: var(--text-main);
    }

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

    .service-tag-pill {
      font-size: 12px;
      color: var(--primary-cyan-dark);
      background: var(--bg-alt);
      padding: 4px 10px;
      border-radius: 4px;
      width: fit-content;
      font-weight: 600;
    }

    /* 行业方案与场景矩阵 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .scenario-card {
      background: #ffffff;
      padding: 22px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(13, 148, 136, 0.12);
      transition: all 0.25s ease;
    }

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

    .scenario-card h4 {
      font-size: 17px;
      color: var(--text-main);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .scenario-card h4::before {
      content: "";
      width: 4px;
      height: 16px;
      background: var(--primary-cyan);
      border-radius: 2px;
      display: inline-block;
    }

    .scenario-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 模块：服务网络与多模型矩阵 */
    .models-pill-cloud {
      background: #ffffff;
      border: 1px solid rgba(13, 148, 136, 0.15);
      border-radius: var(--radius-lg);
      padding: 32px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      box-shadow: var(--shadow-sm);
    }

    .model-chip {
      background: var(--bg-alt);
      border: 1px solid rgba(13, 148, 136, 0.18);
      padding: 8px 16px;
      border-radius: 30px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
      transition: all 0.2s ease;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .model-chip:hover {
      background: var(--primary-cyan-light);
      color: var(--primary-cyan-dark);
      border-color: var(--primary-cyan);
      transform: translateY(-2px);
    }

    /* 标准流程时间线 */
    .timeline-wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .timeline-step {
      background: #ffffff;
      border: 1px solid rgba(13, 148, 136, 0.15);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
    }

    .step-badge {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--accent-teal), var(--primary-cyan-dark));
      color: #ffffff;
      font-weight: 700;
      font-size: 16px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
    }

    .timeline-step h4 {
      font-size: 18px;
      margin-bottom: 10px;
      color: var(--text-main);
    }

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

    /* 案例中心展示（图文） */
    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid rgba(13, 148, 136, 0.15);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .case-img-wrap {
      aspect-ratio: 16 / 9;
      background: #e2e8f0;
      overflow: hidden;
    }

    .case-img-wrap.square {
      aspect-ratio: 1 / 1;
      max-height: 240px;
    }

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

    .case-card:hover .case-img-wrap img {
      transform: scale(1.04);
    }

    .case-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .case-content h4 {
      font-size: 17px;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .case-content p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.55;
      margin-bottom: 12px;
    }

    .case-stats {
      font-size: 12px;
      font-weight: 600;
      color: var(--primary-cyan-dark);
      background: var(--primary-cyan-light);
      padding: 4px 10px;
      border-radius: 4px;
      align-self: flex-start;
    }

    /* 对比评测表格与评分模块 */
    .eval-overview-card {
      background: linear-gradient(135deg, #ffffff 0%, #edfcfb 100%);
      border: 2px solid var(--border-cyan);
      border-radius: var(--radius-lg);
      padding: 32px;
      margin-bottom: 32px;
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

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

    .score-number {
      font-size: 52px;
      font-weight: 900;
      color: var(--primary-cyan-dark);
      line-height: 1;
    }

    .score-detail h3 {
      font-size: 20px;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .stars-group {
      color: #f59e0b;
      font-size: 18px;
      letter-spacing: 2px;
    }

    .score-sub {
      font-size: 14px;
      color: var(--text-muted);
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid rgba(13, 148, 136, 0.16);
      box-shadow: var(--shadow-sm);
    }

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

    table.compare-table th,
    table.compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #f1f5f9;
      font-size: 14px;
    }

    table.compare-table th {
      background: var(--bg-alt);
      font-weight: 700;
      color: var(--text-main);
    }

    table.compare-table tr:hover td {
      background: rgba(13, 148, 136, 0.02);
    }

    .status-check {
      color: #059669;
      font-weight: 700;
    }

    .status-cross {
      color: #94a3b8;
    }

    /* 需求匹配与联系我们表单 */
    .form-grid-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: flex-start;
    }

    .form-side-info {
      background: #ffffff;
      border: 1px solid rgba(13, 148, 136, 0.18);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

    .form-side-info h3 {
      font-size: 22px;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .contact-item-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 24px;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 14px;
      font-size: 15px;
      color: var(--text-muted);
    }

    .contact-item-icon {
      width: 40px;
      height: 40px;
      background: var(--primary-cyan-light);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-cyan-dark);
      flex-shrink: 0;
    }

    .contact-item-icon svg {
      width: 20px;
      height: 20px;
      fill: currentColor;
    }

    .qr-contact-box {
      margin-top: 28px;
      padding-top: 24px;
      border-top: 1px dashed #cbd5e1;
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .qr-container {
      width: 104px;
      height: 104px;
      border: 1px solid #cbd5e1;
      padding: 4px;
      background: #fff;
      border-radius: var(--radius-sm);
      flex-shrink: 0;
    }

    .qr-container img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .qr-desc h5 {
      font-size: 16px;
      margin-bottom: 4px;
      color: var(--text-main);
    }

    .qr-desc p {
      font-size: 13px;
      color: var(--text-light);
    }

    .form-card {
      background: #ffffff;
      border: 1px solid rgba(13, 148, 136, 0.2);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
    }

    .form-group {
      margin-bottom: 20px;
    }

    .form-group label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      font-size: 14px;
      border: 1px solid #cbd5e1;
      border-radius: var(--radius-sm);
      background: #fafafa;
      color: var(--text-main);
      outline: none;
      transition: all 0.2s ease;
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--primary-cyan);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }

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

    .token-card {
      background: #ffffff;
      border: 1px solid rgba(13, 148, 136, 0.16);
      border-radius: var(--radius-md);
      padding: 28px;
      text-align: center;
      transition: all 0.25s ease;
    }

    .token-card.featured {
      border-color: var(--primary-cyan);
      background: linear-gradient(180deg, #ffffff 0%, #f0fdfc 100%);
      transform: scale(1.02);
      box-shadow: var(--shadow-md);
    }

    .token-card h4 {
      font-size: 20px;
      margin-bottom: 12px;
    }

    .token-price {
      font-size: 34px;
      font-weight: 800;
      color: var(--primary-cyan-dark);
      margin-bottom: 8px;
    }

    .token-price span {
      font-size: 14px;
      color: var(--text-light);
      font-weight: 400;
    }

    .token-features {
      list-style: none;
      margin: 20px 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 14px;
      color: var(--text-muted);
    }

    /* 常见问题 FAQ 展开面板 */
    .faq-accordion-wrap {
      max-width: 880px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid rgba(13, 148, 136, 0.15);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: all 0.2s ease;
    }

    .faq-item:hover {
      border-color: var(--accent-teal);
    }

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

    .faq-question svg {
      width: 18px;
      height: 18px;
      fill: var(--primary-cyan);
      transition: transform 0.25s ease;
      flex-shrink: 0;
    }

    .faq-item.active .faq-question svg {
      transform: rotate(180deg);
    }

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

    .faq-answer-inner {
      padding: 0 24px 20px;
      font-size: 14px;
      line-height: 1.7;
      color: var(--text-muted);
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }

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

    .testimonial-card {
      background: #ffffff;
      border: 1px solid rgba(13, 148, 136, 0.15);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testi-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .testi-avatar-text {
      width: 44px;
      height: 44px;
      background: var(--primary-cyan-light);
      color: var(--primary-cyan-dark);
      font-weight: 700;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
    }

    .testi-user-info h5 {
      font-size: 15px;
      color: var(--text-main);
    }

    .testi-user-info span {
      font-size: 12px;
      color: var(--text-light);
    }

    .testi-content {
      font-size: 14px;
      line-height: 1.6;
      color: var(--text-muted);
      margin-bottom: 14px;
    }

    .testi-tag {
      font-size: 12px;
      color: var(--primary-cyan);
      font-weight: 600;
    }

    /* 文章与百科模块 */
    .articles-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 32px;
    }

    .article-post-list {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid rgba(13, 148, 136, 0.16);
      padding: 28px;
    }

    .article-post-list h3 {
      font-size: 20px;
      margin-bottom: 20px;
      color: var(--text-main);
    }

    .article-links-wrap {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .article-link-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      background: var(--bg-alt);
      font-size: 14px;
      color: var(--text-main);
      transition: all 0.2s ease;
    }

    .article-link-item:hover {
      background: var(--primary-cyan-light);
      color: var(--primary-cyan-dark);
    }

    .sidebar-wiki-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid rgba(13, 148, 136, 0.16);
      padding: 28px;
      height: 100%;
    }

    .sidebar-wiki-card h3 {
      font-size: 20px;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .wiki-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      font-size: 14px;
      color: var(--text-muted);
    }

    .wiki-points li {
      padding-bottom: 10px;
      border-bottom: 1px dashed #e2e8f0;
    }

    /* 加盟代理模块 */
    .partner-banner {
      background: linear-gradient(135deg, #0f766e 0%, #115e59 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 48px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 32px;
      box-shadow: var(--shadow-lg);
    }

    .partner-info h3 {
      font-size: 28px;
      margin-bottom: 12px;
      color: #ffffff;
    }

    .partner-info p {
      font-size: 16px;
      color: #ccfbf1;
      max-width: 600px;
      line-height: 1.6;
    }

    .btn-light {
      background: #ffffff;
      color: var(--primary-cyan-dark);
      border: none;
      font-weight: 700;
    }

    .btn-light:hover {
      background: var(--primary-cyan-light);
      color: #064e3b;
    }

    /* 页脚与友情链接 */
    footer.site-footer {
      background: #ffffff;
      border-top: 1px solid rgba(13, 148, 136, 0.15);
      padding: 56px 0 32px;
      color: var(--text-muted);
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      font-size: 18px;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 14px;
      color: var(--text-light);
      line-height: 1.6;
    }

    .footer-col h5 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 14px;
    }

    .footer-col ul li a {
      color: var(--text-muted);
    }

    .footer-col ul li a:hover {
      color: var(--primary-cyan);
    }

    .friend-links-area {
      border-top: 1px solid #e2e8f0;
      padding: 24px 0;
      margin-bottom: 24px;
    }

    .friend-links-area h6 {
      font-size: 14px;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .friend-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }

    .friend-links-list a {
      color: var(--text-light);
      background: var(--bg-alt);
      padding: 4px 10px;
      border-radius: 4px;
      transition: all 0.2s ease;
    }

    .friend-links-list a:hover {
      color: var(--primary-cyan-dark);
      background: var(--primary-cyan-light);
    }

    .footer-bottom-bar {
      border-top: 1px solid #f1f5f9;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
      color: var(--text-light);
    }

    /* 浮动客服入口 */
    .floating-contact-panel {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .floating-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--primary-cyan-dark);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
      cursor: pointer;
      position: relative;
      transition: transform 0.25s ease;
      border: none;
    }

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

    .floating-btn svg {
      width: 22px;
      height: 22px;
      fill: currentColor;
    }

    .floating-qr-pop {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      border: 1px solid rgba(13, 148, 136, 0.2);
      border-radius: var(--radius-md);
      padding: 16px;
      box-shadow: var(--shadow-lg);
      width: 170px;
      text-align: center;
      display: none;
    }

    .floating-qr-pop.show {
      display: block;
    }

    .floating-qr-pop img {
      width: 130px;
      height: 130px;
      margin: 0 auto 8px;
      object-fit: contain;
    }

    .floating-qr-pop span {
      font-size: 12px;
      font-weight: 600;
      color: var(--text-main);
      display: block;
    }

    /* 响应式适配 */
    @media (max-width: 1024px) {
      .hero-grid,
      .about-box-grid,
      .form-grid-layout,
      .articles-grid {
        grid-template-columns: 1fr;
      }

      .service-grid,
      .testimonial-grid,
      .case-grid,
      .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }

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

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

    @media (max-width: 768px) {
      .header-wrapper {
        height: 64px;
      }

      nav.main-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-bottom: 1px solid rgba(13, 148, 136, 0.2);
        padding: 16px 24px;
        box-shadow: var(--shadow-md);
      }

      nav.main-nav.mobile-active {
        display: block;
      }

      .nav-links {
        flex-direction: column;
        align-items: flex-start;
      }

      .nav-links li {
        width: 100%;
      }

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

      .nav-toggle-btn {
        display: block;
      }

      .hero-title {
        font-size: 28px;
      }

      .service-grid,
      .testimonial-grid,
      .case-grid,
      .scenario-grid,
      .timeline-wrap,
      .token-grid,
      .footer-top-grid {
        grid-template-columns: 1fr;
      }

      .partner-banner {
        padding: 28px;
      }

      .score-number {
        font-size: 42px;
      }
    }