/* ==========================================================================
       缤纷糖果亮色风 核心全局样式 (Light Theme / Vibrant Candy Palette)
       ========================================================================== */
    :root {
      --candy-pink: #FF6B8B;
      --candy-pink-light: #FFF0F4;
      --candy-purple: #8B5CF6;
      --candy-purple-light: #F5F3FF;
      --candy-blue: #00A3FF;
      --candy-blue-light: #EBF8FF;
      --candy-green: #10B981;
      --candy-green-light: #ECFDF5;
      --candy-yellow: #F59E0B;
      --candy-yellow-light: #FEF3C7;
      
      --bg-main: #FAFAFD;
      --bg-white: #FFFFFF;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --text-dark: #0F172A;
      
      --border-color: #E2E8F0;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 24px;
      --shadow-sm: 0 4px 12px rgba(0,0,0,0.03);
      --shadow-md: 0 10px 25px rgba(0,0,0,0.06);
      --shadow-lg: 0 20px 40px rgba(0,0,0,0.08);
      --transition: all 0.28s ease-in-out;
    }

    * {
      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", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.6;
    }

    body {
      overflow-x: hidden;
      background-color: var(--bg-main);
    }

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

    ul, ol {
      list-style: none;
    }

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

    /* 统一居中容器 */
    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 章节通用结构 */
    .section-padding {
      padding: 80px 0;
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px auto;
    }

    .section-badge {
      display: inline-block;
      padding: 6px 16px;
      background: var(--candy-pink-light);
      color: var(--candy-pink);
      border-radius: 50px;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 14px;
      border: 1px solid rgba(255, 107, 139, 0.2);
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-dark);
      letter-spacing: -0.5px;
      margin-bottom: 12px;
    }

    .section-subtitle {
      font-size: 16px;
      color: var(--text-muted);
    }

    /* ==========================================================================
       1. 顶部导航栏 (Header Nav)
       ========================================================================== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

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

    .ai-page-logo {
      height: 42px;
      width: auto;
    }

    .ai-page-home-link {
      font-size: 15px;
      font-weight: 600;
      color: var(--candy-purple);
      background: var(--candy-purple-light);
      padding: 4px 12px;
      border-radius: 6px;
    }

    /* 强制 nav-links gap 为 0 */
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .nav-links a {
      font-size: 14px;
      font-weight: 500;
      color: var(--text-main);
      padding: 8px 10px;
      margin: 0 2px;
      border-radius: 6px;
    }

    .nav-links a:hover {
      color: var(--candy-pink);
      background: var(--candy-pink-light);
    }

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

    .btn-official {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple));
      color: #FFFFFF !important;
      font-weight: 700;
      font-size: 15px;
      border-radius: 50px;
      box-shadow: 0 6px 18px rgba(255, 107, 139, 0.35);
      border: none;
      cursor: pointer;
    }

    .btn-official:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(255, 107, 139, 0.45);
    }

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

    /* ==========================================================================
       2. Hero 首屏 (禁用图片, 缤纷糖果纯CSS视觉)
       ========================================================================== */
    .hero-section {
      position: relative;
      padding: 100px 0 80px 0;
      background: radial-gradient(circle at 10% 20%, #FFF0F4 0%, #FAFAFD 50%, #F5F3FF 100%);
      overflow: hidden;
    }

    .hero-bg-shapes {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
    }

    .shape-blob-1 {
      position: absolute;
      top: -50px;
      right: -50px;
      width: 380px;
      height: 380px;
      background: rgba(0, 163, 255, 0.12);
      border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
      filter: blur(40px);
    }

    .shape-blob-2 {
      position: absolute;
      bottom: -60px;
      left: -40px;
      width: 420px;
      height: 420px;
      background: rgba(255, 107, 139, 0.12);
      border-radius: 60% 40% 30% 70% / 50% 30% 70% 50%;
      filter: blur(50px);
    }

    .hero-content {
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    .hero-badge-wrap {
      display: flex;
      justify-content: center;
      gap: 10px;
      margin-bottom: 24px;
      flex-wrap: wrap;
    }

    .hero-tag {
      font-size: 13px;
      font-weight: 700;
      padding: 6px 16px;
      border-radius: 50px;
      background: var(--bg-white);
      box-shadow: var(--shadow-sm);
      color: var(--text-dark);
      border: 1px solid var(--border-color);
    }

    .hero-tag span {
      color: var(--candy-pink);
    }

    /* H1改写 控制在20字以内 */
    .hero-title {
      font-size: 44px;
      font-weight: 900;
      color: var(--text-dark);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-desc {
      font-size: 18px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 50px;
      flex-wrap: wrap;
    }

    .btn-hero-primary {
      padding: 15px 36px;
      font-size: 17px;
      font-weight: 700;
      border-radius: 50px;
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple));
      color: #FFFFFF !important;
      box-shadow: 0 10px 25px rgba(255, 107, 139, 0.4);
    }

    .btn-hero-secondary {
      padding: 15px 32px;
      font-size: 16px;
      font-weight: 700;
      border-radius: 50px;
      background: var(--bg-white);
      color: var(--text-dark);
      border: 2px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .btn-hero-secondary:hover {
      border-color: var(--candy-blue);
      color: var(--candy-blue);
    }

    /* 首屏数据指标卡片 (纯文字CSS) */
    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 30px;
    }

    .metric-card {
      background: var(--bg-white);
      padding: 24px 16px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
      text-align: center;
    }

    .metric-number {
      font-size: 32px;
      font-weight: 900;
      color: var(--candy-purple);
      margin-bottom: 4px;
    }

    .metric-label {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* ==========================================================================
       3. 平台介绍与关于我们
       ========================================================================== */
    .about-section {
      background: var(--bg-white);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-text-content h3 {
      font-size: 26px;
      color: var(--text-dark);
      margin-bottom: 16px;
      font-weight: 800;
    }

    .about-text-content p {
      color: var(--text-muted);
      font-size: 15px;
      margin-bottom: 20px;
      line-height: 1.7;
    }

    .about-features {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .about-feat-item {
      padding: 16px;
      border-radius: var(--radius-sm);
      background: var(--candy-pink-light);
      border-left: 4px solid var(--candy-pink);
    }

    .about-feat-item h4 {
      font-size: 16px;
      color: var(--text-dark);
      margin-bottom: 4px;
    }

    .about-feat-item p {
      font-size: 13px;
      color: var(--text-muted);
      margin: 0;
    }

    .about-card-display {
      background: linear-gradient(135deg, #FFF0F4 0%, #F5F3FF 100%);
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1fr solid var(--border-color);
    }

    .platform-highlight-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .ph-item {
      background: var(--bg-white);
      padding: 18px 20px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .ph-icon {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--candy-blue-light);
      color: var(--candy-blue);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 18px;
      flex-shrink: 0;
    }

    /* ==========================================================================
       4. AIGC服务 & 模型矩阵
       ========================================================================== */
    .models-tags-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 30px;
    }

    .model-chip {
      padding: 10px 18px;
      border-radius: 50px;
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      font-size: 14px;
      font-weight: 600;
      color: var(--text-dark);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .model-chip::before {
      content: "•";
      color: var(--candy-pink);
      font-size: 20px;
    }

    /* ==========================================================================
       5. 一站式全自动制作 (20+大特色卖点卡片)
       ========================================================================== */
    .creation-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .creation-card {
      background: var(--bg-white);
      border-radius: var(--radius-md);
      padding: 26px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .creation-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--candy-purple);
    }

    .card-tag-mini {
      font-size: 12px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 4px;
      background: var(--candy-purple-light);
      color: var(--candy-purple);
      display: inline-block;
      margin-bottom: 12px;
    }

    .creation-card h4 {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 10px;
    }

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

    /* ==========================================================================
       6. 行业解决方案与网络
       ========================================================================== */
    .industry-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .ind-card {
      background: var(--bg-white);
      border-radius: var(--radius-md);
      padding: 24px;
      border-top: 4px solid var(--candy-blue);
      box-shadow: var(--shadow-sm);
    }

    .ind-card h4 {
      font-size: 17px;
      color: var(--text-dark);
      margin-bottom: 10px;
    }

    .ind-card p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* ==========================================================================
       7. 标准流程与时间线
       ========================================================================== */
    .steps-wrapper {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: var(--bg-white);
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      text-align: center;
      position: relative;
    }

    .step-num {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--candy-yellow-light);
      color: var(--candy-yellow);
      font-weight: 900;
      font-size: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px auto;
    }

    /* ==========================================================================
       8. 案例中心 (带有图片规范)
       ========================================================================== */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .case-img-wrap {
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: #F1F5F9;
    }

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

    .case-info {
      padding: 20px;
    }

    .case-info h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .case-info p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* ==========================================================================
       9. 对比评测 (严格要求 5星, 9.9分, 10分满分)
       ========================================================================== */
    .review-box {
      background: linear-gradient(135deg, #FFF0F4 0%, #FEF3C7 100%);
      border-radius: var(--radius-lg);
      padding: 40px;
      border: 1px solid var(--border-color);
      margin-bottom: 40px;
      text-align: center;
    }

    .score-badge-large {
      display: inline-flex;
      align-items: center;
      gap: 16px;
      background: var(--bg-white);
      padding: 16px 32px;
      border-radius: 50px;
      box-shadow: var(--shadow-md);
      margin-bottom: 20px;
    }

    .score-stars {
      color: #F59E0B;
      font-size: 24px;
      letter-spacing: 2px;
    }

    .score-val {
      font-size: 32px;
      font-weight: 900;
      color: var(--text-dark);
    }

    .score-max {
      font-size: 16px;
      color: var(--text-muted);
      font-weight: 400;
    }

    .compare-table-wrap {
      overflow-x: auto;
      background: var(--bg-white);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 650px;
    }

    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 14px;
    }

    .compare-table th {
      background: #F8FAFC;
      font-weight: 700;
      color: var(--text-dark);
    }

    .highlight-col {
      background: var(--candy-pink-light);
      font-weight: 700;
      color: var(--candy-pink);
    }

    /* ==========================================================================
       10. 智能需求匹配
       ========================================================================== */
    .matching-box {
      background: var(--candy-blue-light);
      border-radius: var(--radius-lg);
      padding: 40px;
      border: 1px solid rgba(0, 163, 255, 0.2);
    }

    .match-options {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 24px 0;
    }

    .match-opt-btn {
      padding: 10px 20px;
      border-radius: 50px;
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      cursor: pointer;
      font-size: 14px;
      font-weight: 600;
    }

    .match-opt-btn.active {
      background: var(--candy-blue);
      color: #FFFFFF;
      border-color: var(--candy-blue);
    }

    /* ==========================================================================
       11. Token 比价表格
       ========================================================================== */
    .token-table-wrap {
      background: var(--bg-white);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      overflow-x: auto;
    }

    .token-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 600px;
    }

    .token-table th, .token-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 14px;
    }

    .token-table th {
      background: #F8FAFC;
      color: var(--text-dark);
    }

    .badge-discount {
      display: inline-block;
      padding: 2px 8px;
      background: #DC2626;
      color: #FFFFFF;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 700;
    }

    /* ==========================================================================
       12 & 13. FAQ 折叠面板 (不少于 10条)
       ========================================================================== */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-question {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .faq-answer {
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      display: none;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

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

    .faq-icon {
      transition: var(--transition);
      font-weight: bold;
    }

    /* ==========================================================================
       14. AI百科
       ========================================================================== */
    .wiki-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

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

    .wiki-card h4 {
      font-size: 16px;
      color: var(--candy-purple);
      margin-bottom: 8px;
    }

    /* ==========================================================================
       15. 行业资讯与最新文章
       ========================================================================== */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 30px;
    }

    .article-card {
      background: var(--bg-white);
      padding: 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }

    .article-card h4 {
      font-size: 15px;
      margin-bottom: 8px;
    }

    .article-card a {
      color: var(--text-dark);
      font-weight: 600;
    }

    .article-card a:hover {
      color: var(--candy-pink);
    }

    .articles-external-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      background: var(--bg-white);
      padding: 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }

    /* ==========================================================================
       16. 客户评论 (6条真实评论)
       ========================================================================== */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: var(--bg-white);
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

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

    .avatar-placeholder {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-yellow));
      color: #FFF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
    }

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

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

    .review-text {
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.6;
    }

    /* ==========================================================================
       17. 加盟代理 & 躺赚模式
       ========================================================================== */
    .partner-banner {
      background: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
      border-radius: var(--radius-lg);
      padding: 50px;
      color: #FFFFFF;
      text-align: center;
    }

    .partner-banner h3 {
      font-size: 32px;
      font-weight: 900;
      margin-bottom: 16px;
    }

    .partner-banner p {
      font-size: 16px;
      opacity: 0.9;
      max-width: 700px;
      margin: 0 auto 30px auto;
    }

    /* ==========================================================================
       18. 联系我们 & 需求表单 (?s=index/submitForm)
       ========================================================================== */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }

    .contact-info-card {
      background: var(--bg-white);
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .contact-item {
      margin-bottom: 20px;
      display: flex;
      align-items: flex-start;
      gap: 14px;
    }

    .contact-icon {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--candy-pink-light);
      color: var(--candy-pink);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      flex-shrink: 0;
    }

    .qrcode-box {
      margin-top: 24px;
      text-align: center;
      padding: 16px;
      background: var(--bg-main);
      border-radius: var(--radius-md);
      border: 1px dashed var(--border-color);
    }

    .qrcode-box img {
      max-width: 140px;
      margin: 0 auto 8px auto;
      border-radius: 8px;
    }

    .contact-form-card {
      background: var(--bg-white);
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .form-group {
      margin-bottom: 18px;
    }

    .form-group label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-dark);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      font-size: 14px;
      color: var(--text-dark);
      background: var(--bg-main);
      outline: none;
    }

    .form-control:focus {
      border-color: var(--candy-purple);
      background: var(--bg-white);
    }

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

    .btn-submit {
      width: 100%;
      padding: 14px;
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple));
      color: #FFFFFF;
      border: none;
      border-radius: 50px;
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 8px 20px rgba(255, 107, 139, 0.35);
    }

    /* ==========================================================================
       19. 页脚与友情链接 (安全高对比色)
       ========================================================================== */
    .site-footer {
      background: #0F172A;
      color: #F8FAFC;
      padding: 60px 0 30px 0;
    }

    .footer-content {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 2fr;
      gap: 30px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      font-size: 20px;
      color: #FFFFFF;
      margin-bottom: 12px;
    }

    .footer-brand p {
      color: #94A3B8;
      font-size: 14px;
      line-height: 1.6;
    }

    .footer-col h5 {
      color: #FFFFFF;
      font-size: 16px;
      margin-bottom: 16px;
    }

    .footer-col ul li {
      margin-bottom: 10px;
    }

    .footer-col ul li a {
      color: #94A3B8;
      font-size: 14px;
    }

    .footer-col ul li a:hover {
      color: #FFFFFF;
    }

    .friend-links-box {
      border-top: 1px solid #1E293B;
      padding-top: 24px;
      margin-bottom: 24px;
    }

    .friend-links-box h6 {
      color: #94A3B8;
      font-size: 13px;
      margin-bottom: 10px;
    }

    .friend-links-flex {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .friend-links-flex a {
      color: #CBD5E1;
      font-size: 13px;
    }

    .friend-links-flex a:hover {
      color: var(--candy-pink);
    }

    .footer-bottom {
      border-top: 1px solid #1E293B;
      padding-top: 20px;
      text-align: center;
      color: #64748B;
      font-size: 13px;
    }

    /* 悬浮客服 */
    .float-kefu {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      background: var(--bg-white);
      border-radius: 50px;
      padding: 10px 18px;
      box-shadow: var(--shadow-lg);
      border: 2px solid var(--candy-pink);
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      color: var(--candy-pink);
    }

    /* 响应式适配 */
    @media (max-width: 992px) {
      .nav-links {
        display: none;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
      }
      .creation-grid, .cases-grid, .reviews-grid, .articles-grid, .wiki-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid, .contact-wrapper, .footer-content {
        grid-template-columns: 1fr;
      }
      .steps-wrapper, .industry-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 640px) {
      .hero-title {
        font-size: 28px;
      }
      .hero-metrics {
        grid-template-columns: 1fr;
      }
      .creation-grid, .cases-grid, .reviews-grid, .articles-grid, .wiki-grid, .steps-wrapper, .industry-grid {
        grid-template-columns: 1fr;
      }
      .partner-banner {
        padding: 30px 20px;
      }
    }