/* CSS 全局重置与基础变量 (彩虹多彩科技风) */
    :root {
      --primary: #4f46e5;
      --primary-light: #6366f1;
      --rainbow-1: #ef4444;
      --rainbow-2: #f97316;
      --rainbow-3: #eab308;
      --rainbow-4: #10b981;
      --rainbow-5: #06b6d4;
      --rainbow-6: #3b82f6;
      --rainbow-7: #8b5cf6;
      --text-main: #1e293b;
      --text-muted: #475569;
      --text-light: #64748b;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --bg-card-soft: #f1f5f9;
      --border-color: #e2e8f0;
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
      --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
      --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-xl: 24px;
      --transition-fast: 0.2s ease;
      --transition-normal: 0.3s ease;
      --container-max: 1200px;
    }

    *, *::before, *::after {
      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-page);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    /* 容器规范：保证全站模块严格同宽居中 */
    .site-container {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 彩虹科技流光线与渐变修饰 */
    .rainbow-strip {
      height: 4px;
      width: 100%;
      background: linear-gradient(90deg, var(--rainbow-1), var(--rainbow-2), var(--rainbow-3), var(--rainbow-4), var(--rainbow-5), var(--rainbow-6), var(--rainbow-7));
    }

    .rainbow-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      font-size: 0.875rem;
      font-weight: 600;
      color: #3b82f6;
      background: rgba(59, 130, 246, 0.08);
      border: 1px solid rgba(59, 130, 246, 0.2);
      border-radius: 9999px;
      margin-bottom: 16px;
    }

    /* 标题统一样式 */
    .section-header {
      text-align: center;
      margin-bottom: 48px;
    }

    .section-title {
      font-size: 2.25rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 12px;
      letter-spacing: -0.02em;
    }

    .section-desc {
      font-size: 1.1rem;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

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

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

    .logo-container {
      display: flex;
      align-items: center;
      max-height: 42px;
    }

    .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
    }

    .brand-text {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .brand-text span {
      background: linear-gradient(135deg, #2563eb, #7c3aed);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

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

    .nav-item a {
      display: inline-block;
      padding: 8px 14px;
      color: var(--text-muted);
      font-weight: 500;
      text-decoration: none;
      font-size: 0.95rem;
      transition: color var(--transition-fast);
      border-radius: var(--radius-sm);
    }

    .nav-item a:hover {
      color: var(--primary);
      background: rgba(79, 70, 229, 0.05);
    }

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

    .btn-nav-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 8px 18px;
      font-size: 0.95rem;
      font-weight: 600;
      color: #ffffff;
      background: linear-gradient(135deg, #4f46e5, #7c3aed);
      border-radius: 9999px;
      text-decoration: none;
      transition: transform var(--transition-fast), box-shadow var(--transition-fast);
      box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
    }

    .btn-nav-primary:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 14px rgba(79, 70, 229, 0.4);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      padding: 6px;
      cursor: pointer;
      color: var(--text-main);
    }

    /* 移动端抽屉菜单 */
    .mobile-drawer {
      display: none;
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      padding: 16px 20px;
    }

    .mobile-drawer.active {
      display: block;
    }

    .mobile-drawer ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .mobile-drawer li a {
      display: block;
      padding: 10px 14px;
      color: var(--text-main);
      text-decoration: none;
      font-weight: 500;
      border-radius: var(--radius-sm);
    }

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

    /* 首屏 HERO 区域 (严格不出现任何图片) */
    .hero-section {
      padding: 70px 0 50px 0;
      background: radial-gradient(circle at top center, rgba(99, 102, 241, 0.08) 0%, rgba(248, 250, 252, 0) 70%);
      position: relative;
    }

    .hero-content {
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
    }

    .hero-tagline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 9999px;
      box-shadow: var(--shadow-sm);
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .hero-tagline .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #10b981;
      display: inline-block;
      box-shadow: 0 0 8px #10b981;
    }

    .hero-title {
      font-size: 3rem;
      font-weight: 900;
      color: #0f172a;
      line-height: 1.25;
      letter-spacing: -0.03em;
      margin-bottom: 20px;
    }

    .hero-title .highlight-text {
      background: linear-gradient(135deg, #2563eb, #9333ea, #db2777);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 1.25rem;
      color: var(--text-muted);
      line-height: 1.6;
      max-width: 800px;
      margin: 0 auto 36px auto;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 48px;
    }

    .btn-main-portal {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 14px 34px;
      font-size: 1.1rem;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #2563eb, #7c3aed);
      border-radius: 9999px;
      text-decoration: none;
      box-shadow: 0 10px 20px rgba(37, 99, 235, 0.35);
      transition: all var(--transition-fast);
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .btn-main-portal:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 26px rgba(37, 99, 235, 0.45);
    }

    .btn-secondary-act {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 28px;
      font-size: 1.1rem;
      font-weight: 600;
      color: var(--text-main);
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 9999px;
      text-decoration: none;
      box-shadow: var(--shadow-sm);
      transition: all var(--transition-fast);
    }

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

    /* 纯 CSS 科技特性展示面板 (首屏无图) */
    .hero-features-panel {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-xl);
      padding: 24px;
      box-shadow: var(--shadow-lg);
    }

    .feature-stat-item {
      padding: 12px 16px;
      border-right: 1px solid #f1f5f9;
      text-align: left;
    }

    .feature-stat-item:last-child {
      border-right: none;
    }

    .feature-stat-num {
      font-size: 1.8rem;
      font-weight: 800;
      line-height: 1.2;
      margin-bottom: 4px;
    }

    .stat-blue { color: #2563eb; }
    .stat-purple { color: #8b5cf6; }
    .stat-green { color: #10b981; }
    .stat-orange { color: #f97316; }

    .feature-stat-label {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .feature-stat-sub {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    /* 平台矩阵标签云 */
    .platforms-ticker {
      padding: 40px 0;
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .ticker-heading {
      text-align: center;
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-light);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 20px;
    }

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

    .model-chip {
      display: inline-flex;
      align-items: center;
      padding: 6px 14px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 9999px;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-muted);
      transition: all var(--transition-fast);
    }

    .model-chip:hover {
      background: #ffffff;
      color: var(--primary);
      border-color: var(--primary-light);
      box-shadow: var(--shadow-sm);
      transform: translateY(-2px);
    }

    /* 各通用板块公共间距 */
    .page-section {
      padding: 80px 0;
    }

    .page-section-alt {
      background-color: #ffffff;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    /* 平台介绍与关于我们 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }

    .about-text-content h3 {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 20px;
      line-height: 1.35;
    }

    .about-text-content p {
      font-size: 1.05rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.7;
    }

    .about-capsule-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 24px;
    }

    .capsule-item {
      display: flex;
      align-items: center;
      gap: 10px;
      background: #f8fafc;
      padding: 12px 16px;
      border-radius: var(--radius-md);
      border: 1px solid #e2e8f0;
      font-weight: 600;
      font-size: 0.95rem;
    }

    .capsule-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--rainbow-5);
    }

    .about-media-box {
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-xl);
      border: 1px solid var(--border-color);
      background: #ffffff;
    }

    .ai-page-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    /* 一站式核心 AIGC 制作能力卡片网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all var(--transition-normal);
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: transparent;
      transition: background var(--transition-fast);
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-xl);
      border-color: #cbd5e1;
    }

    .service-card:hover::before {
      background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899);
    }

    .service-icon-box {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      font-size: 1.5rem;
    }

    .icon-c-blue { background: rgba(59, 130, 246, 0.1); color: #2563eb; }
    .icon-c-purple { background: rgba(139, 92, 246, 0.1); color: #7c3aed; }
    .icon-c-green { background: rgba(16, 185, 129, 0.1); color: #059669; }
    .icon-c-orange { background: rgba(249, 115, 22, 0.1); color: #ea580c; }
    .icon-c-pink { background: rgba(236, 72, 153, 0.1); color: #db2777; }
    .icon-c-teal { background: rgba(20, 184, 166, 0.1); color: #0d9488; }

    .service-card h4 {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .service-card p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
      margin-bottom: 16px;
    }

    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .service-subtag {
      font-size: 0.75rem;
      padding: 3px 8px;
      background: #f1f5f9;
      border-radius: 4px;
      color: var(--text-light);
      font-weight: 500;
    }

    /* 行业解决方案与全矩阵场景 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .scenario-item {
      background: #ffffff;
      padding: 22px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      transition: all var(--transition-fast);
    }

    .scenario-item:hover {
      background: #ffffff;
      box-shadow: var(--shadow-md);
      border-color: #94a3b8;
    }

    .scenario-item h5 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

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

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

    .flow-step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px 20px;
      text-align: center;
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .step-number {
      width: 44px;
      height: 44px;
      margin: 0 auto 16px auto;
      border-radius: 50%;
      background: linear-gradient(135deg, #3b82f6, #6366f1);
      color: #ffffff;
      font-size: 1.25rem;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
    }

    .flow-step-card h5 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .flow-step-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 案例中心展示 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

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

    .case-img-wrap {
      width: 100%;
      height: 220px;
      background: #e2e8f0;
      overflow: hidden;
    }

    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--transition-normal);
    }

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

    .case-body {
      padding: 22px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .case-cat {
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      margin-bottom: 6px;
    }

    .case-title {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .case-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.55;
      margin-bottom: 16px;
    }

    .case-meta-row {
      margin-top: auto;
      padding-top: 12px;
      border-top: 1px solid #f1f5f9;
      display: flex;
      justify-content: space-between;
      font-size: 0.8rem;
      color: var(--text-light);
    }

    /* 对比评测板块 (表格 + 评分卡片) */
    .benchmark-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-xl);
      padding: 36px;
      box-shadow: var(--shadow-lg);
    }

    .score-summary-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      background: linear-gradient(135deg, rgba(239, 68, 68, 0.05), rgba(79, 70, 229, 0.05));
      border: 1px solid rgba(79, 70, 229, 0.15);
      border-radius: var(--radius-lg);
      padding: 24px 32px;
      margin-bottom: 36px;
      gap: 20px;
    }

    .score-badge-group {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .score-big-number {
      font-size: 3.5rem;
      font-weight: 900;
      line-height: 1;
      color: #2563eb;
    }

    .score-stars-col {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .stars-icon {
      color: #f59e0b;
      font-size: 1.3rem;
      letter-spacing: 2px;
    }

    .score-verdict-title {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
    }

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

    .custom-table th, .custom-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.95rem;
    }

    .custom-table th {
      background-color: #f8fafc;
      font-weight: 700;
      color: var(--text-main);
    }

    .custom-table td strong {
      color: #0f172a;
    }

    .highlight-cell {
      background-color: rgba(79, 70, 229, 0.03);
      font-weight: 600;
      color: var(--primary);
    }

    .cell-badge {
      display: inline-block;
      padding: 3px 8px;
      border-radius: 4px;
      font-size: 0.8rem;
      font-weight: 600;
    }

    .badge-win { background: #dcfce7; color: #15803d; }
    .badge-mid { background: #fef3c7; color: #b45309; }

    /* Token 比价与算力优势 */
    .token-pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .price-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px 24px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .price-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-xl);
      transform: scale(1.03);
    }

    .featured-ribbon {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(90deg, #ef4444, #f97316);
      color: #ffffff;
      font-size: 0.8rem;
      font-weight: 700;
      padding: 4px 16px;
      border-radius: 9999px;
    }

    .price-card h4 {
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .price-desc {
      font-size: 0.875rem;
      color: var(--text-light);
      margin-bottom: 20px;
    }

    .price-amount {
      font-size: 2.2rem;
      font-weight: 900;
      color: #0f172a;
      margin-bottom: 20px;
    }

    .price-amount span {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-light);
    }

    .price-features-list {
      list-style: none;
      text-align: left;
      margin-bottom: 28px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      font-size: 0.9rem;
      color: var(--text-muted);
      flex-grow: 1;
    }

    .price-features-list li {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .price-features-list li::before {
      content: "✔";
      color: #10b981;
      font-weight: 900;
    }

    .btn-plan {
      display: block;
      padding: 12px 24px;
      border-radius: 9999px;
      font-size: 0.95rem;
      font-weight: 700;
      text-decoration: none;
      transition: all var(--transition-fast);
      background: #f1f5f9;
      color: var(--text-main);
    }

    .price-card.featured .btn-plan {
      background: linear-gradient(135deg, #4f46e5, #7c3aed);
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    }

    .btn-plan:hover {
      opacity: 0.9;
      transform: translateY(-1px);
    }

    /* 需求匹配与需求表单板块 */
    .match-form-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: flex-start;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-xl);
      padding: 40px;
      box-shadow: var(--shadow-lg);
    }

    .form-intro-col h3 {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .form-intro-col p {
      font-size: 1rem;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.6;
    }

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

    .guarantee-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
    }

    .guarantee-badge {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(16, 185, 129, 0.1);
      color: #059669;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .form-box-col {
      background: #f8fafc;
      padding: 32px;
      border-radius: var(--radius-lg);
      border: 1px solid #e2e8f0;
    }

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

    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 10px 14px;
      font-size: 0.95rem;
      border: 1px solid #cbd5e1;
      border-radius: var(--radius-sm);
      background: #ffffff;
      color: var(--text-main);
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
      outline: none;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    }

    .form-textarea {
      resize: vertical;
      min-height: 90px;
    }

    .btn-submit-form {
      width: 100%;
      padding: 12px 24px;
      font-size: 1rem;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #2563eb, #7c3aed);
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
      transition: all var(--transition-fast);
    }

    .btn-submit-form:hover {
      opacity: 0.95;
      transform: translateY(-1px);
    }

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

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

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

    .review-quote {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      font-style: italic;
    }

    .reviewer-profile {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }

    .reviewer-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, #3b82f6, #ec4899);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
    }

    .reviewer-name {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .reviewer-role {
      font-size: 0.8rem;
      color: var(--text-light);
    }

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

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

    .faq-item.active {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      width: 100%;
      padding: 18px 24px;
      text-align: left;
      background: none;
      border: none;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }

    .faq-question::after {
      content: "+";
      font-size: 1.4rem;
      font-weight: 400;
      color: var(--text-light);
      transition: transform var(--transition-fast);
    }

    .faq-item.active .faq-question::after {
      content: "-";
      color: var(--primary);
    }

    .faq-answer {
      display: none;
      padding: 0 24px 20px 24px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

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

    /* 行业资讯与最新文章 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .article-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .article-meta {
      font-size: 0.8rem;
      color: var(--text-light);
      margin-bottom: 8px;
    }

    .article-card h5 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .article-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

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

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

    /* 加盟代理模块 */
    .agency-banner {
      background: linear-gradient(135deg, #1e1b4b, #312e81);
      color: #ffffff;
      border-radius: var(--radius-xl);
      padding: 48px;
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 36px;
      align-items: center;
      box-shadow: var(--shadow-xl);
    }

    .agency-banner h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 16px;
      color: #ffffff;
    }

    .agency-banner p {
      font-size: 1.05rem;
      color: #cbd5e1;
      line-height: 1.65;
      margin-bottom: 24px;
    }

    .agency-highlights {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .agency-h-item {
      background: rgba(255, 255, 255, 0.08);
      padding: 14px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .agency-h-item h6 {
      font-size: 1.05rem;
      font-weight: 700;
      color: #38bdf8;
      margin-bottom: 4px;
    }

    .agency-h-item span {
      font-size: 0.85rem;
      color: #94a3b8;
    }

    .agency-action-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 32px;
      text-align: center;
      color: var(--text-main);
    }

    .agency-action-card h4 {
      font-size: 1.4rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .agency-action-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    /* 服务网络与帮助百科组件 */
    .network-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }

    .network-card {
      background: #ffffff;
      padding: 24px 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }

    .network-card h5 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .network-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 联系我们板块 */
    .contact-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-xl);
      padding: 40px;
      box-shadow: var(--shadow-lg);
    }

    .contact-info-list {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .contact-info-item {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .contact-icon {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 1.2rem;
      flex-shrink: 0;
    }

    .contact-details h6 {
      font-size: 0.85rem;
      color: var(--text-light);
      margin-bottom: 2px;
    }

    .contact-details p {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .contact-qr-box {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 24px;
      background: #f8fafc;
      border-radius: var(--radius-lg);
      border: 1px solid #e2e8f0;
    }

    .qr-container {
      width: 170px;
      height: 170px;
      background: #ffffff;
      padding: 8px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

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

    /* 友情链接与页脚 */
    .site-footer {
      background-color: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px 0;
      border-top: 1px solid #1e293b;
      margin-top: auto;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      font-size: 1.3rem;
      color: #ffffff;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.9rem;
      line-height: 1.6;
      color: #94a3b8;
      max-width: 320px;
    }

    .footer-col h5 {
      font-size: 1rem;
      color: #ffffff;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links-list a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 0.9rem;
      transition: color var(--transition-fast);
    }

    .footer-links-list a:hover {
      color: #38bdf8;
    }

    .friend-links-box {
      border-top: 1px solid #1e293b;
      padding: 24px 0;
      margin-bottom: 24px;
    }

    .friend-links-title {
      font-size: 0.85rem;
      font-weight: 700;
      color: #cbd5e1;
      margin-bottom: 12px;
    }

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

    .friend-links-wrap a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 0.85rem;
      transition: color var(--transition-fast);
    }

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

    .footer-bottom-bar {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.85rem;
      color: #64748b;
    }

    .footer-bottom-bar a {
      color: #94a3b8;
      text-decoration: none;
    }

    /* 浮动工具与返回顶部 */
    .floating-tools {
      position: fixed;
      bottom: 30px;
      right: 24px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      color: var(--text-main);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-lg);
      text-decoration: none;
      border: 1px solid var(--border-color);
      cursor: pointer;
      transition: transform var(--transition-fast), background var(--transition-fast);
    }

    .float-btn:hover {
      transform: scale(1.08);
      background: #f8fafc;
    }

    .float-btn-kefu {
      background: linear-gradient(135deg, #2563eb, #7c3aed);
      color: #ffffff;
      border: none;
    }

    /* 媒体查询响应式设计 */
    @media (max-width: 1024px) {
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .scenario-grid { grid-template-columns: repeat(2, 1fr); }
      .cases-grid { grid-template-columns: repeat(2, 1fr); }
      .token-pricing-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
      .price-card.featured { transform: none; }
      .flow-steps-wrapper { grid-template-columns: repeat(3, 1fr); }
      .footer-top-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      .nav-links, .header-actions { display: none; }
      .mobile-menu-btn { display: block; }
      .hero-title { font-size: 2.2rem; }
      .hero-features-panel { grid-template-columns: repeat(2, 1fr); }
      .feature-stat-item { border-right: none; border-bottom: 1px solid #f1f5f9; }
      .about-grid, .match-form-layout, .contact-layout, .agency-banner { grid-template-columns: 1fr; }
      .services-grid, .reviews-grid, .articles-grid, .cases-grid { grid-template-columns: 1fr; }
      .flow-steps-wrapper { grid-template-columns: 1fr; }
      .network-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-top-grid { grid-template-columns: 1fr; }
      .footer-bottom-bar { flex-direction: column; gap: 12px; text-align: center; }
      .score-summary-bar { flex-direction: column; text-align: center; }
    }