/* 全局重置与基础样式 */
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
    }
    body {
      background-color: #fafaff;
      color: #1f2937;
      line-height: 1.6;
      overflow-x: hidden;
    }
    
    /* 镭射幻彩视觉定义 */
    .hologram-text {
      background: linear-gradient(135deg, #4f46e5, #ec4899, #3b82f6, #8b5cf6);
      background-size: 300% 300%;
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      animation: hologramFlow 6s ease infinite;
    }
    .hologram-border {
      position: relative;
      border-radius: 12px;
      background: #ffffff;
      padding: 1px;
    }
    .hologram-border::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      border-radius: 12px;
      padding: 2px;
      background: linear-gradient(135deg, #a78bfa, #f472b6, #60a5fa, #34d399);
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      pointer-events: none;
      transition: opacity 0.3s;
    }
    @keyframes hologramFlow {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }

    /* 容器布局 */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      width: 100%;
    }
    section {
      padding: 80px 0;
      position: relative;
    }
    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      text-align: center;
      margin-bottom: 12px;
      color: #111827;
    }
    .section-subtitle {
      text-align: center;
      color: #6b7280;
      max-width: 600px;
      margin: 0 auto 50px auto;
      font-size: 1rem;
    }

    /* 顶部导航 */
    header {
      background-color: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(229, 231, 235, 0.5);
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      height: 70px;
      display: flex;
      align-items: center;
    }
    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
    }
    .logo-area {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-area img {
      height: 38px;
    }
    .logo-text {
      font-size: 1.25rem;
      font-weight: 800;
      color: #111827;
      text-decoration: none;
    }
    .nav-links {
      display: flex;
      gap: 20px;
      align-items: center;
      list-style: none;
    }
    .nav-links a {
      color: #4b5563;
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 500;
      transition: color 0.2s;
    }
    .nav-links a:hover {
      color: #4f46e5;
    }
    .nav-links a.ai-page-home-link {
      color: #4f46e5;
      font-weight: bold;
    }
    .nav-btn {
      background: linear-gradient(135deg, #4f46e5, #8b5cf6);
      color: #ffffff !important;
      padding: 8px 16px;
      border-radius: 20px;
      font-size: 0.9rem;
      font-weight: 600;
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .nav-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    }
    .menu-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      background: none;
      border: none;
    }
    .menu-toggle span {
      width: 25px;
      height: 3px;
      background-color: #1f2937;
      border-radius: 2px;
      transition: 0.3s;
    }

    /* 1. Hero首屏 - 严禁出现图片 */
    .hero-section {
      padding: 140px 0 100px 0;
      background: radial-gradient(circle at 10% 20%, rgba(243, 239, 255, 0.8) 0%, rgba(238, 244, 255, 0.8) 90%);
      text-align: center;
    }
    .hero-badge {
      display: inline-block;
      padding: 6px 16px;
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid rgba(79, 70, 229, 0.2);
      border-radius: 50px;
      font-size: 0.85rem;
      font-weight: 600;
      color: #4f46e5;
      margin-bottom: 24px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }
    h1.hero-title {
      font-size: 2.8rem;
      line-height: 1.25;
      margin-bottom: 20px;
      font-weight: 900;
    }
    .hero-desc {
      font-size: 1.15rem;
      color: #4b5563;
      max-width: 750px;
      margin: 0 auto 36px auto;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .btn-primary {
      background: linear-gradient(135deg, #4f46e5, #ec4899);
      color: #ffffff;
      padding: 14px 32px;
      border-radius: 30px;
      text-decoration: none;
      font-size: 1.05rem;
      font-weight: 700;
      box-shadow: 0 6px 20px rgba(236, 72, 153, 0.3);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(236, 72, 153, 0.4);
    }
    .btn-secondary {
      background: #ffffff;
      color: #4b5563;
      border: 1px solid #d1d5db;
      padding: 14px 32px;
      border-radius: 30px;
      text-decoration: none;
      font-size: 1.05rem;
      font-weight: 600;
      transition: background-color 0.2s, transform 0.2s;
    }
    .btn-secondary:hover {
      background-color: #f9fafb;
      transform: translateY(-2px);
    }

    /* 数据指标卡片 */
    .metrics-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 60px;
    }
    .metric-card {
      background: rgba(255, 255, 255, 0.8);
      border-radius: 12px;
      padding: 24px;
      text-align: center;
      border: 1px solid rgba(229, 231, 235, 0.6);
      box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    }
    .metric-num {
      font-size: 2.2rem;
      font-weight: 800;
      color: #111827;
      margin-bottom: 5px;
    }
    .metric-label {
      font-size: 0.85rem;
      color: #6b7280;
    }

    /* 2. 关于我们 & 平台介绍 */
    .about-section {
      background-color: #ffffff;
    }
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .about-content h3 {
      font-size: 1.8rem;
      font-weight: 800;
      margin-bottom: 20px;
      color: #111827;
    }
    .about-content p {
      color: #4b5563;
      margin-bottom: 16px;
      font-size: 0.95rem;
    }
    .platform-points {
      margin-top: 24px;
      list-style: none;
    }
    .platform-points li {
      position: relative;
      padding-left: 28px;
      margin-bottom: 12px;
      font-weight: 500;
      font-size: 0.95rem;
    }
    .platform-points li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: #10b981;
      font-weight: bold;
      font-size: 1.1rem;
    }

    /* 3. 全平台AIGC服务 & 支持模型 */
    .model-section {
      background-color: #f8fafc;
    }
    .model-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      max-width: 900px;
      margin: 0 auto;
    }
    .model-tag {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      color: #334155;
      padding: 8px 16px;
      border-radius: 50px;
      font-size: 0.9rem;
      font-weight: 500;
      transition: all 0.2s;
    }
    .model-tag:hover {
      background: linear-gradient(135deg, #a78bfa, #60a5fa);
      color: #ffffff;
      border-color: transparent;
      transform: translateY(-2px);
    }

    /* 4. 一站式AIGC制作 (场景) */
    .scene-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .scene-card {
      background: #ffffff;
      border-radius: 16px;
      padding: 30px;
      transition: transform 0.3s, box-shadow 0.3s;
      border: 1px solid rgba(229, 231, 235, 0.8);
      position: relative;
      overflow: hidden;
    }
    .scene-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    }
    .scene-icon {
      font-size: 2rem;
      margin-bottom: 20px;
      display: inline-block;
    }
    .scene-card h3 {
      font-size: 1.25rem;
      margin-bottom: 12px;
      color: #111827;
    }
    .scene-card p {
      color: #6b7280;
      font-size: 0.9rem;
    }

    /* 5. 全行业解决方案 & 8. 技术标准 */
    .solutions-section {
      background-color: #f8fafc;
    }
    .sol-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }
    .sol-card {
      background: #ffffff;
      padding: 30px;
      border-radius: 16px;
      border: 1px solid #e2e8f0;
    }
    .sol-card h4 {
      font-size: 1.15rem;
      color: #1e293b;
      margin-bottom: 12px;
      font-weight: 700;
    }
    .sol-card p {
      color: #64748b;
      font-size: 0.9rem;
      margin-bottom: 15px;
    }
    .spec-list {
      display: flex;
      gap: 15px;
      flex-wrap: wrap;
      margin-top: 15px;
    }
    .spec-badge {
      background: #f1f5f9;
      color: #475569;
      padding: 4px 10px;
      border-radius: 4px;
      font-size: 0.8rem;
      font-weight: 600;
    }

    /* 6. 全国服务网络 & 7. 标准化流程 */
    .flow-network-grid {
      display: grid;
      grid-template-columns: 3fr 2fr;
      gap: 40px;
    }
    .flow-timeline {
      position: relative;
      padding-left: 30px;
    }
    .flow-timeline::before {
      content: '';
      position: absolute;
      left: 7px;
      top: 10px;
      bottom: 10px;
      width: 2px;
      background: #e2e8f0;
    }
    .flow-step {
      position: relative;
      margin-bottom: 30px;
    }
    .flow-step::before {
      content: '';
      position: absolute;
      left: -29px;
      top: 5px;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: #4f46e5;
      border: 4px solid #ffffff;
      box-shadow: 0 0 0 2px #4f46e5;
    }
    .flow-step h4 {
      font-size: 1rem;
      color: #1e293b;
      margin-bottom: 5px;
    }
    .flow-step p {
      font-size: 0.85rem;
      color: #64748b;
    }
    .network-card {
      background: #ffffff;
      padding: 30px;
      border-radius: 16px;
      border: 1px solid #e2e8f0;
      box-shadow: 0 4px 20px rgba(0,0,0,0.02);
    }
    .network-list {
      margin-top: 20px;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 15px;
    }
    .network-item {
      background: #f8fafc;
      padding: 12px;
      border-radius: 8px;
      font-size: 0.85rem;
      text-align: center;
      font-weight: 500;
    }

    /* 9. 客户案例中心 - 图片展示区域 */
    .case-section {
      background-color: #ffffff;
    }
    .case-gallery {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 40px;
    }
    .case-item {
      border-radius: 12px;
      overflow: hidden;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      text-align: center;
    }
    .case-img-container {
      width: 100%;
      overflow: hidden;
      background-color: #e2e8f0;
      aspect-ratio: 16/9;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .case-img-container.square {
      aspect-ratio: 1/1;
    }
    .case-img-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s;
    }
    .case-item:hover .case-img-container img {
      transform: scale(1.05);
    }
    .case-info {
      padding: 15px;
    }
    .case-info h4 {
      font-size: 0.95rem;
      color: #1e293b;
      margin-bottom: 5px;
    }
    .case-info p {
      font-size: 0.8rem;
      color: #64748b;
    }

    /* 10. 对比评测 */
    .compare-section {
      background-color: #f8fafc;
    }
    .rating-badge {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 15px;
      margin-bottom: 40px;
    }
    .rating-score {
      font-size: 3.5rem;
      font-weight: 900;
      color: #4f46e5;
    }
    .rating-detail {
      text-align: left;
    }
    .stars {
      color: #f59e0b;
      font-size: 1.5rem;
      letter-spacing: 2px;
    }
    .rating-text {
      color: #64748b;
      font-size: 0.9rem;
    }
    .table-responsive {
      width: 100%;
      overflow-x: auto;
      border-radius: 12px;
      border: 1px solid #e2e8f0;
      background: #ffffff;
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 600px;
    }
    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #e2e8f0;
      font-size: 0.9rem;
    }
    .compare-table th {
      background-color: #f1f5f9;
      font-weight: 700;
      color: #1e293b;
    }
    .compare-table td strong {
      color: #10b981;
    }
    .compare-table tr:last-child td {
      border-bottom: none;
    }

    /* 11. 智能需求匹配 (表单) */
    .form-section {
      background: linear-gradient(135deg, rgba(243, 239, 255, 0.6) 0%, rgba(238, 244, 255, 0.6) 100%);
    }
    .form-wrapper {
      max-width: 700px;
      margin: 0 auto;
      background: #ffffff;
      padding: 40px;
      border-radius: 16px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    }
    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 20px;
    }
    @media (max-width: 768px) {
      .form-grid {
        grid-template-columns: 1fr;
      }
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .form-group.full-width {
      grid-column: span 2;
    }
    @media (max-width: 768px) {
      .form-group.full-width {
        grid-column: span 1;
      }
    }
    .form-group label {
      font-size: 0.85rem;
      font-weight: 600;
      color: #4b5563;
    }
    .form-group input, .form-group select, .form-group textarea {
      padding: 12px;
      border: 1px solid #d1d5db;
      border-radius: 8px;
      font-size: 0.95rem;
      outline: none;
      transition: border-color 0.2s;
    }
    .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
      border-color: #4f46e5;
      box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    }
    .form-submit-btn {
      width: 100%;
      background: linear-gradient(135deg, #4f46e5, #8b5cf6);
      color: white;
      border: none;
      padding: 14px;
      border-radius: 8px;
      font-size: 1rem;
      font-weight: 700;
      cursor: pointer;
      transition: transform 0.2s;
    }
    .form-submit-btn:hover {
      transform: translateY(-2px);
    }

    /* 12. Token比价参考 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 30px;
    }
    .token-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 24px;
      text-align: center;
    }
    .token-name {
      font-size: 1.1rem;
      font-weight: 700;
      color: #1e293b;
      margin-bottom: 10px;
    }
    .token-price {
      font-size: 1.8rem;
      font-weight: 800;
      color: #ec4899;
      margin-bottom: 5px;
    }
    .token-unit {
      font-size: 0.8rem;
      color: #64748b;
      margin-bottom: 15px;
    }
    .token-feat {
      font-size: 0.85rem;
      color: #475569;
      border-top: 1px solid #f1f5f9;
      padding-top: 10px;
    }

    /* 13. 职业技术培训 & 14. 人工智能培训 */
    .train-section {
      background-color: #ffffff;
    }
    .train-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 15px;
    }
    .train-card {
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 20px;
      text-align: center;
      transition: transform 0.2s;
    }
    .train-card:hover {
      transform: translateY(-3px);
      border-color: #a78bfa;
    }
    .train-icon {
      font-size: 1.8rem;
      margin-bottom: 12px;
    }
    .train-card h4 {
      font-size: 0.95rem;
      color: #1e293b;
      margin-bottom: 8px;
    }
    .train-card p {
      font-size: 0.75rem;
      color: #64748b;
    }

    /* 15. 帮助中心 & 16. FAQ & 17. 自助排查 & 18. AI术语百科 */
    .faq-section {
      background-color: #f8fafc;
    }
    .faq-tabs {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin-bottom: 30px;
    }
    .faq-tab-btn {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      padding: 8px 18px;
      border-radius: 30px;
      font-size: 0.9rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
    }
    .faq-tab-btn.active {
      background: #4f46e5;
      color: #ffffff;
      border-color: #4f46e5;
    }
    .faq-container {
      max-width: 800px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      background: #ffffff;
      border-radius: 8px;
      border: 1px solid #e2e8f0;
      overflow: hidden;
    }
    .faq-question {
      padding: 18px 24px;
      font-weight: 600;
      font-size: 0.95rem;
      color: #1e293b;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-question::after {
      content: '+';
      font-size: 1.2rem;
      transition: transform 0.2s;
    }
    .faq-item.active .faq-question::after {
      content: '−';
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background-color: #fafbfd;
    }
    .faq-answer-inner {
      padding: 20px 24px;
      border-top: 1px solid #f1f5f9;
      color: #4b5563;
      font-size: 0.9rem;
    }

    /* 19. 行业资讯 / 知识库 */
    .article-section {
      background-color: #ffffff;
    }
    .article-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .article-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .article-tag {
      font-size: 0.75rem;
      color: #4f46e5;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .article-card h4 {
      font-size: 1.05rem;
      color: #1e293b;
      margin-bottom: 12px;
    }
    .article-link {
      font-size: 0.85rem;
      color: #8b5cf6;
      text-decoration: none;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }
    .article-link:hover {
      text-decoration: underline;
    }

    /* 6条用户评论 */
    .review-section {
      background-color: #f8fafc;
    }
    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 16px;
      padding: 30px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.01);
    }
    .review-content {
      font-size: 0.9rem;
      color: #4b5563;
      margin-bottom: 20px;
      font-style: italic;
    }
    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .user-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, #a78bfa, #f472b6);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: bold;
      font-size: 0.9rem;
    }
    .user-info h5 {
      font-size: 0.9rem;
      color: #1e293b;
    }
    .user-info p {
      font-size: 0.75rem;
      color: #64748b;
    }

    /* 20. 联系我们 & 21. 加盟代理 */
    .contact-section {
      background-color: #ffffff;
    }
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .contact-info h3 {
      font-size: 1.8rem;
      margin-bottom: 15px;
      color: #1e293b;
    }
    .contact-desc {
      color: #64748b;
      margin-bottom: 30px;
    }
    .contact-details {
      display: flex;
      flex-direction: column;
      gap: 15px;
      margin-bottom: 30px;
    }
    .contact-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.95rem;
      color: #4b5563;
    }
    .contact-item strong {
      color: #1e293b;
    }
    .contact-media {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }
    .qr-card {
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 20px;
      text-align: center;
    }
    .qr-card img {
      max-width: 140px;
      height: auto;
      border-radius: 8px;
      margin-bottom: 10px;
    }
    .qr-card p {
      font-size: 0.8rem;
      color: #475569;
      font-weight: 600;
    }

    /* 友情链接与底部导航对齐 */
    .footer-links {
      background: #1e293b;
      color: #94a3b8;
      padding: 40px 0 20px 0;
      font-size: 0.85rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      margin-bottom: 30px;
    }
    .footer-col h5 {
      color: #ffffff;
      font-size: 0.95rem;
      margin-bottom: 15px;
      font-weight: 700;
    }
    .footer-col ul {
      list-style: none;
    }
    .footer-col ul li {
      margin-bottom: 8px;
    }
    .footer-col ul li a {
      color: #94a3b8;
      text-decoration: none;
      transition: color 0.2s;
    }
    .footer-col ul li a:hover {
      color: #ffffff;
    }
    .footer-bottom {
      border-top: 1px solid #334155;
      padding-top: 20px;
      text-align: center;
      font-size: 0.8rem;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .friend-links {
      display: flex;
      justify-content: center;
      gap: 15px;
      flex-wrap: wrap;
      margin-bottom: 10px;
    }
    .friend-links a {
      color: #94a3b8;
      text-decoration: none;
    }
    .friend-links a:hover {
      color: #ffffff;
    }

    /* 浮动客服 */
    .float-kefu {
      position: fixed;
      right: 20px;
      bottom: 20px;
      z-index: 999;
      background: linear-gradient(135deg, #4f46e5, #8b5cf6);
      width: 50px;
      height: 50px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 20px rgba(79, 70, 229, 0.4);
      cursor: pointer;
      color: white;
      font-weight: bold;
      transition: transform 0.2s;
    }
    .float-kefu:hover {
      transform: scale(1.1);
    }
    .float-kefu-panel {
      position: fixed;
      right: 20px;
      bottom: 80px;
      background: white;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 15px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.1);
      display: none;
      z-index: 999;
      width: 200px;
      text-align: center;
    }
    .float-kefu-panel img {
      width: 100%;
      height: auto;
      border-radius: 8px;
      margin-bottom: 8px;
    }
    .float-kefu-panel p {
      font-size: 0.8rem;
      color: #4b5563;
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .scene-grid, .article-grid, .review-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-bar {
        grid-template-columns: repeat(2, 1fr);
      }
      .train-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }
    @media (max-width: 768px) {
      .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        padding: 20px;
        border-bottom: 1px solid #e2e8f0;
        box-shadow: 0 4px 10px rgba(0,0,0,0.05);
      }
      .nav-links.active {
        display: flex;
      }
      .menu-toggle {
        display: flex;
      }
      .about-grid, .flow-network-grid, .contact-grid, .sol-grid {
        grid-template-columns: 1fr;
      }
      .scene-grid, .article-grid, .review-grid, .case-gallery {
        grid-template-columns: 1fr;
      }
      .train-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .token-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      h1.hero-title {
        font-size: 2rem;
      }
      section {
        padding: 50px 0;
      }
    }