:root {
      --primary: #4f46e5;
      --primary-gradient: linear-gradient(135deg, #ff4b72 0%, #ff8f3d 25%, #10b981 50%, #06b6d4 75%, #8b5cf6 100%);
      --rainbow-badge: linear-gradient(90deg, #ec4899, #f59e0b, #10b981, #3b82f6, #8b5cf6);
      --bg-light: #f8fafc;
      --bg-card: #ffffff;
      --text-main: #0f172a;
      --text-muted: #475569;
      --border-color: #e2e8f0;
      --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
      --shadow-lg: 0 20px 30px -10px rgba(15, 23, 42, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition: all 0.25s ease;
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-main);
      line-height: 1.6;
      position: relative;
      overflow-x: hidden;
    }

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

    /* 顶部彩虹装饰线条 */
    .rainbow-top-bar {
      height: 4px;
      background: var(--primary-gradient);
      width: 100%;
      position: sticky;
      top: 0;
      z-index: 1001;
    }

    /* 导航栏 */
    .site-header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 4px;
      z-index: 1000;
      box-shadow: var(--shadow-sm);
    }

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

    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .brand-logo-wrap {
      max-height: 44px;
      display: flex;
      align-items: center;
    }

    .ai-page-logo {
      height: 40px;
      width: auto;
      object-fit: contain;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: #0f172a;
      letter-spacing: -0.5px;
    }

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

    .nav-links li a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.9375rem;
      font-weight: 500;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      display: inline-block;
    }

    .nav-links li a:hover {
      color: var(--primary);
      background: #f1f5f9;
    }

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

    .btn-nav-primary {
      background: var(--primary-gradient);
      color: #ffffff;
      padding: 9px 20px;
      border-radius: 999px;
      font-size: 0.9375rem;
      font-weight: 600;
      text-decoration: none;
      box-shadow: 0 4px 12px rgba(236, 72, 153, 0.25);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .btn-nav-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(236, 72, 153, 0.35);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-color);
      padding: 8px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      color: var(--text-main);
    }

    /* 首屏 Hero 纯色/渐变/几何/动效，严禁图片 */
    .hero-section {
      padding: 70px 0 60px;
      position: relative;
      background: radial-gradient(circle at 10% 20%, rgba(255, 75, 114, 0.05) 0%, transparent 40%),
                  radial-gradient(circle at 90% 30%, rgba(6, 182, 212, 0.06) 0%, transparent 40%),
                  radial-gradient(circle at 50% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 45%);
      border-bottom: 1px solid var(--border-color);
    }

    .hero-inner {
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
    }

    .rainbow-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      border-radius: 999px;
      background: #ffffff;
      border: 1px solid rgba(236, 72, 153, 0.3);
      box-shadow: var(--shadow-sm);
      font-size: 0.875rem;
      font-weight: 600;
      color: #db2777;
      margin-bottom: 24px;
    }

    .rainbow-tag-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #ec4899;
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(1.3); }
    }

    .hero-title {
      font-size: 2.75rem;
      font-weight: 800;
      line-height: 1.25;
      color: #0f172a;
      letter-spacing: -0.5px;
      margin-bottom: 20px;
    }

    .hero-subtitle {
      font-size: 1.15rem;
      color: var(--text-muted);
      margin-bottom: 36px;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-btns {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 16px;
      margin-bottom: 48px;
    }

    .btn-official-hero {
      background: var(--primary-gradient);
      color: #ffffff;
      padding: 14px 34px;
      font-size: 1.05rem;
      font-weight: 700;
      border-radius: 999px;
      text-decoration: none;
      box-shadow: 0 10px 25px rgba(255, 75, 114, 0.35);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .btn-official-hero:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 30px rgba(255, 75, 114, 0.45);
    }

    .btn-secondary-hero {
      background: #ffffff;
      color: var(--text-main);
      padding: 14px 28px;
      font-size: 1.05rem;
      font-weight: 600;
      border-radius: 999px;
      border: 1px solid var(--border-color);
      text-decoration: none;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary-hero:hover {
      background: #f8fafc;
      border-color: #cbd5e1;
      transform: translateY(-2px);
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 20px;
    }

    .stat-card {
      background: #ffffff;
      padding: 20px 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .stat-card::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--primary-gradient);
    }

    .stat-value {
      font-size: 1.75rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 4px;
    }

    .stat-label {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 通用Section布局 */
    .section-wrap {
      padding: 80px 0;
      border-bottom: 1px solid #f1f5f9;
      position: relative;
    }

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

    .section-pill {
      display: inline-block;
      font-size: 0.8125rem;
      font-weight: 700;
      text-transform: uppercase;
      padding: 4px 12px;
      border-radius: 999px;
      margin-bottom: 12px;
      background: #e0e7ff;
      color: #4338ca;
    }

    .section-pill.rainbow {
      background: linear-gradient(90deg, #fee2e2, #fef3c7, #d1fae5, #e0f2fe, #ede9fe);
      color: #334155;
      border: 1px solid rgba(203, 213, 225, 0.6);
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
    }

    /* 平台介绍 */
    .about-feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

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

    .about-icon-badge {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      margin-bottom: 18px;
      font-weight: 700;
      color: #ffffff;
    }

    .card-color-1 { background: linear-gradient(135deg, #ec4899, #f43f5e); }
    .card-color-2 { background: linear-gradient(135deg, #f59e0b, #d97706); }
    .card-color-3 { background: linear-gradient(135deg, #10b981, #059669); }
    .card-color-4 { background: linear-gradient(135deg, #06b6d4, #0284c7); }
    .card-color-5 { background: linear-gradient(135deg, #6366f1, #4f46e5); }
    .card-color-6 { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }

    .about-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: #0f172a;
    }

    .about-card p {
      font-size: 0.925rem;
      color: var(--text-muted);
    }

    /* AIGC 服务场景卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .service-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 22px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-item:hover {
      border-color: #cbd5e1;
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .service-tag-label {
      align-self: flex-start;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 999px;
      margin-bottom: 12px;
    }

    .tag-pink { background: #fdf2f8; color: #be185d; }
    .tag-amber { background: #fffbeb; color: #b45309; }
    .tag-emerald { background: #ecfdf5; color: #047857; }
    .tag-cyan { background: #ecfeff; color: #0e7490; }
    .tag-indigo { background: #eef2ff; color: #4338ca; }
    .tag-purple { background: #faf5ff; color: #6b21a8; }

    .service-item h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .service-item p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 模型支持跑马灯/标签云 */
    .model-pills-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 30px;
      padding: 20px;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }

    .model-pill {
      font-size: 0.85rem;
      font-weight: 600;
      padding: 6px 14px;
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      color: #334155;
      transition: var(--transition);
    }

    .model-pill:hover {
      background: #eef2ff;
      border-color: #818cf8;
      color: #4f46e5;
    }

    /* 一站式制作 + 案例中心 (含图片) */
    .media-card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

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

    .media-thumb-box {
      width: 100%;
      aspect-ratio: 16 / 9;
      background: #f1f5f9;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .media-thumb-box.square-ratio {
      aspect-ratio: 1 / 1;
    }

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

    .media-card:hover .media-thumb-box img {
      transform: scale(1.04);
    }

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

    .media-body h3 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: #0f172a;
    }

    .media-body p {
      font-size: 0.8875rem;
      color: var(--text-muted);
      margin-bottom: 12px;
    }

    .media-link {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--primary);
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .media-link:hover {
      text-decoration: underline;
    }

    /* 行业方案与流程 */
    .steps-timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

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

    .step-number {
      width: 36px;
      height: 36px;
      margin: 0 auto 12px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.95rem;
    }

    .step-box h3 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 6px;
      color: #0f172a;
    }

    .step-box p {
      font-size: 0.8125rem;
      color: var(--text-muted);
    }

    /* 对比评测 - 突出 9.9分 / 五星 */
    .eval-highlight-box {
      background: linear-gradient(135deg, #ffffff 0%, #fff7ed 50%, #eff6ff 100%);
      border: 2px solid #fdba74;
      border-radius: var(--radius-lg);
      padding: 30px;
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      box-shadow: var(--shadow-md);
    }

    .eval-score-wrap {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .score-circle {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      box-shadow: 0 8px 20px rgba(249, 115, 22, 0.35);
    }

    .score-circle span.num {
      font-size: 1.85rem;
      line-height: 1;
    }

    .score-circle span.total {
      font-size: 0.75rem;
      opacity: 0.9;
    }

    .eval-text h3 {
      font-size: 1.35rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 4px;
    }

    .stars-render {
      color: #f59e0b;
      font-size: 1.25rem;
      letter-spacing: 2px;
      margin-bottom: 4px;
    }

    .eval-note {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .eval-action a {
      background: #0f172a;
      color: #ffffff;
      padding: 12px 26px;
      border-radius: 999px;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.95rem;
      transition: var(--transition);
      display: inline-block;
    }

    .eval-action a:hover {
      background: #334155;
      transform: translateY(-2px);
    }

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

    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.9375rem;
    }

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

    .custom-table th {
      background: #f8fafc;
      font-weight: 700;
      color: #1e293b;
    }

    .custom-table tr:last-child td {
      border-bottom: none;
    }

    .col-highlight {
      background: rgba(254, 242, 242, 0.4);
      font-weight: 600;
      color: #0f172a;
    }

    /* 需求匹配与表单 */
    .form-layout-wrap {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      align-items: start;
    }

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

    .form-info-side h3 {
      font-size: 1.4rem;
      font-weight: 700;
      margin-bottom: 16px;
      color: #0f172a;
    }

    .form-info-side ul {
      list-style: none;
      margin-bottom: 24px;
    }

    .form-info-side ul li {
      margin-bottom: 12px;
      font-size: 0.95rem;
      color: var(--text-muted);
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    .form-info-side ul li::before {
      content: "✓";
      color: #10b981;
      font-weight: 800;
    }

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

    .form-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--primary-gradient);
      border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }

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

    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 6px;
      color: #1e293b;
    }

    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: #0f172a;
      background: #f8fafc;
      transition: var(--transition);
      outline: none;
      font-family: inherit;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: #6366f1;
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }

    .form-textarea {
      resize: vertical;
      min-height: 100px;
    }

    .btn-submit-form {
      width: 100%;
      background: var(--primary-gradient);
      color: #ffffff;
      padding: 14px;
      border: none;
      border-radius: var(--radius-sm);
      font-size: 1rem;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
      transition: var(--transition);
    }

    .btn-submit-form:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(236, 72, 153, 0.4);
    }

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

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

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

    .review-stars {
      color: #f59e0b;
      margin-bottom: 12px;
      font-size: 1rem;
    }

    .review-text {
      font-size: 0.925rem;
      color: #334155;
      margin-bottom: 16px;
      line-height: 1.6;
    }

    .review-user-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 12px;
    }

    .review-avatar-char {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
      color: #3730a3;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
    }

    .review-meta h4 {
      font-size: 0.925rem;
      font-weight: 700;
      color: #0f172a;
    }

    .review-meta span {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* FAQ 手风琴面板 */
    .faq-accordion-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-question {
      padding: 18px 22px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 1.05rem;
      font-weight: 700;
      color: #1e293b;
      user-select: none;
    }

    .faq-question:hover {
      background: #f8fafc;
      color: var(--primary);
    }

    .faq-icon {
      font-size: 1.25rem;
      transition: transform 0.25s ease;
      color: #94a3b8;
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      color: #ec4899;
    }

    .faq-answer {
      display: none;
      padding: 0 22px 20px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.6;
      border-top: 1px solid #f8fafc;
    }

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

    /* 行业资讯 / 文章板块 */
    .news-wrapper-box {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 30px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .news-links-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 14px;
      margin-top: 20px;
    }

    .news-item-link {
      background: #f8fafc;
      padding: 14px 18px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      text-decoration: none;
      color: #1e293b;
      font-size: 0.9rem;
      font-weight: 600;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: var(--transition);
    }

    .news-item-link:hover {
      background: #eff6ff;
      border-color: #93c5fd;
      color: #1d4ed8;
      transform: translateX(3px);
    }

    /* 加盟代理与被动收益 */
    .partner-banner {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4338ca 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 48px;
      position: relative;
      overflow: hidden;
    }

    .partner-banner::after {
      content: "";
      position: absolute;
      top: -50px;
      right: -50px;
      width: 250px;
      height: 250px;
      background: radial-gradient(circle, rgba(236, 72, 153, 0.4) 0%, transparent 70%);
      border-radius: 50%;
    }

    .partner-content {
      position: relative;
      z-index: 2;
      max-width: 780px;
    }

    .partner-content h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .partner-content p {
      font-size: 1.05rem;
      opacity: 0.9;
      margin-bottom: 24px;
      line-height: 1.6;
    }

    .partner-benefits {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-bottom: 30px;
    }

    .benefit-item {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(8px);
      padding: 16px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .benefit-item h4 {
      font-size: 1rem;
      margin-bottom: 4px;
      color: #fde047;
    }

    .benefit-item span {
      font-size: 0.85rem;
      opacity: 0.85;
    }

    .btn-partner-action {
      background: var(--primary-gradient);
      color: #ffffff;
      padding: 14px 32px;
      border-radius: 999px;
      font-weight: 700;
      text-decoration: none;
      display: inline-block;
      box-shadow: 0 4px 15px rgba(236, 72, 153, 0.4);
      transition: var(--transition);
    }

    .btn-partner-action:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(236, 72, 153, 0.6);
    }

    /* 联系我们与客服二维码 */
    .contact-card-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .contact-info-block {
      background: #ffffff;
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-around;
    }

    .contact-detail-row {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 18px;
    }

    .contact-detail-icon {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #f1f5f9;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
    }

    .contact-detail-text h4 {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 2px;
    }

    .contact-detail-text p {
      font-size: 1.05rem;
      font-weight: 600;
      color: #0f172a;
    }

    .contact-qr-block {
      background: #ffffff;
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .qr-container {
      width: 170px;
      height: 170px;
      border: 1px solid var(--border-color);
      padding: 8px;
      border-radius: var(--radius-md);
      background: #ffffff;
      margin-bottom: 16px;
      box-shadow: var(--shadow-sm);
    }

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

    .contact-qr-block h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 6px;
    }

    .contact-qr-block p {
      font-size: 0.875rem;
      color: var(--text-muted);
    }

    /* 底部通用 Footer */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 50px 0 30px;
      color: #334155;
    }

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

    .footer-brand h4 {
      font-size: 1.25rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.875rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.6;
    }

    .footer-col h5 {
      font-size: 0.95rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 14px;
    }

    .footer-links-list {
      list-style: none;
    }

    .footer-links-list li {
      margin-bottom: 8px;
    }

    .footer-links-list a {
      font-size: 0.875rem;
      color: var(--text-muted);
      text-decoration: none;
      transition: var(--transition);
    }

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

    /* 友情链接区 */
    .friend-links-box {
      border-top: 1px solid #f1f5f9;
      padding-top: 24px;
      margin-bottom: 24px;
    }

    .friend-links-title {
      font-size: 0.85rem;
      font-weight: 700;
      color: #64748b;
      margin-bottom: 10px;
    }

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

    .friend-links-items a {
      font-size: 0.8125rem;
      color: #64748b;
      text-decoration: none;
      transition: var(--transition);
    }

    .friend-links-items a:hover {
      color: var(--primary);
      text-decoration: underline;
    }

    .footer-bottom-bar {
      border-top: 1px solid #f1f5f9;
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.8125rem;
      color: #64748b;
    }

    .ai-page-home-link {
      color: #4f46e5;
      font-weight: 600;
      text-decoration: none;
    }

    .ai-page-home-link:hover {
      text-decoration: underline;
    }

    /* 浮动工具与客服 */
    .floating-toolbars {
      position: fixed;
      right: 20px;
      bottom: 30px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 999;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: #1e293b;
      text-decoration: none;
      transition: var(--transition);
      font-size: 1.1rem;
    }

    .float-btn:hover {
      background: var(--primary-gradient);
      color: #ffffff;
      transform: scale(1.08);
      border-color: transparent;
    }

    /* 响应式媒体查询 */
    @media (max-width: 1024px) {
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-feature-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .steps-timeline {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-content-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        padding: 16px 20px;
        box-shadow: var(--shadow-md);
      }

      .nav-links.show {
        display: flex;
      }

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

      .hero-title {
        font-size: 2rem;
      }

      .section-title {
        font-size: 1.7rem;
      }

      .about-feature-grid,
      .services-grid,
      .media-card-grid,
      .reviews-grid,
      .steps-timeline,
      .contact-card-grid,
      .form-layout-wrap,
      .partner-benefits {
        grid-template-columns: 1fr;
      }

      .eval-highlight-box {
        flex-direction: column;
        text-align: center;
      }

      .eval-score-wrap {
        flex-direction: column;
      }

      .footer-content-grid {
        grid-template-columns: 1fr;
      }

      .footer-bottom-bar {
        flex-direction: column;
        text-align: center;
      }
    }