:root {
      --primary: #4f46e5;
      --primary-hover: #4338ca;
      --secondary: #06b6d4;
      --accent: #f43f5e;
      --amber: #f59e0b;
      --emerald: #10b981;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --text-light: #94a3b8;
      --bg-base: #f8fafc;
      --bg-card: #ffffff;
      --border-color: #e2e8f0;
      --border-focus: #c7d2fe;
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 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, 0.05);
      --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.06);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-full: 9999px;
      --container-max: 1200px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
      color: var(--text-main);
      line-height: 1.6;
      font-size: 15px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease;
    }

    /* 统一主容器规范 */
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航 */
    .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: 0 2px 8px rgba(0, 0, 0, 0.03);
    }

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

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

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

    .brand-logo-box img {
      height: 38px;
      width: auto;
      object-fit: contain;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
    }

    .brand-name {
      font-size: 19px;
      font-weight: 700;
      color: #0f172a;
      letter-spacing: -0.5px;
    }

    .brand-slogan {
      font-size: 11px;
      color: var(--text-muted);
      letter-spacing: 0.5px;
    }

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

    .nav-links li a {
      font-size: 14px;
      font-weight: 500;
      color: #334155;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      transition: all 0.2s ease;
    }

    .nav-links li a:hover {
      color: var(--primary);
      background: #eef2ff;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      border: 1px solid transparent;
      text-align: center;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, #6366f1 100%);
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, var(--primary-hover) 0%, #4f46e5 100%);
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(79, 70, 229, 0.35);
    }

    .btn-outline {
      border-color: #cbd5e1;
      color: #334155;
      background: #ffffff;
    }

    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: #f8fafc;
    }

    .btn-special {
      background: linear-gradient(135deg, #0ea5e9 0%, #6366f1 50%, #ec4899 100%);
      color: #ffffff;
      font-weight: 700;
      border: none;
      box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
    }

    .btn-special:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 22px;
      color: #1e293b;
      cursor: pointer;
      padding: 6px;
    }

    /* 移动端菜单抽屉 */
    .mobile-nav-layer {
      display: none;
      position: fixed;
      top: 72px;
      left: 0;
      right: 0;
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      padding: 20px;
      box-shadow: 0 10px 25px rgba(0,0,0,0.1);
      z-index: 999;
    }

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

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

    .mobile-menu-list a {
      display: block;
      padding: 10px 14px;
      font-size: 15px;
      color: #1e293b;
      font-weight: 500;
      border-radius: var(--radius-sm);
      background: #f8fafc;
    }

    /* 通用区块排版 */
    section {
      padding: 70px 0;
      position: relative;
    }

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

    .section-badge {
      display: inline-block;
      padding: 4px 14px;
      border-radius: var(--radius-full);
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 12px;
      background: #eef2ff;
      color: var(--primary);
      border: 1px solid #c7d2fe;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: #0f172a;
      line-height: 1.3;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 首屏 Hero - 无图片约束，纯CSS几何与渐变 */
    .hero-section {
      padding: 90px 0 70px 0;
      background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
                  radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.07) 0%, transparent 40%),
                  radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 60%);
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }

    .hero-container {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      padding: 6px 18px;
      border-radius: var(--radius-full);
      font-size: 13px;
      color: #334155;
      box-shadow: var(--shadow-sm);
      border: 1px solid #e2e8f0;
      margin-bottom: 24px;
    }

    .hero-tag-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--emerald);
      box-shadow: 0 0 8px var(--emerald);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.6; transform: scale(1.2); }
    }

    /* H1改写 控制在20字内 */
    .hero-title {
      font-size: 46px;
      font-weight: 800;
      line-height: 1.25;
      color: #0f172a;
      margin-bottom: 22px;
      max-width: 900px;
      letter-spacing: -1px;
    }

    .hero-title .text-gradient {
      background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 50%, #f43f5e 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 18px;
      color: #475569;
      max-width: 780px;
      line-height: 1.8;
      margin-bottom: 36px;
    }

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

    .hero-cta-group .btn {
      padding: 13px 32px;
      font-size: 16px;
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      width: 100%;
      max-width: 980px;
      margin-top: 10px;
    }

    .stat-card {
      background: #ffffff;
      padding: 24px 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: all 0.25s ease;
    }

    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #cbd5e1;
    }

    .stat-number {
      font-size: 30px;
      font-weight: 800;
      color: #0f172a;
      line-height: 1.2;
      margin-bottom: 6px;
    }

    .stat-number.color-primary { color: var(--primary); }
    .stat-number.color-secondary { color: var(--secondary); }
    .stat-number.color-accent { color: var(--accent); }
    .stat-number.color-emerald { color: var(--emerald); }

    .stat-label {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 聚合模型滚动画廊与标签云 */
    .models-chip-wall {
      background: #ffffff;
      padding: 24px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .model-tags-container {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      align-items: center;
    }

    .model-chip {
      padding: 6px 14px;
      font-size: 13px;
      font-weight: 600;
      color: #334155;
      background: #f1f5f9;
      border-radius: var(--radius-sm);
      border: 1px solid #e2e8f0;
      transition: all 0.2s ease;
    }

    .model-chip:hover {
      background: #eef2ff;
      color: var(--primary);
      border-color: #c7d2fe;
      transform: translateY(-1px);
    }

    /* 平台核心能力卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 30px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      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 0.3s ease;
    }

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

    .service-card:hover::before {
      background: linear-gradient(90deg, var(--primary), var(--secondary));
    }

    .service-icon-box {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 20px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      color: var(--primary);
    }

    .service-card-title {
      font-size: 18px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 12px;
    }

    .service-card-desc {
      font-size: 14px;
      color: #475569;
      line-height: 1.65;
      margin-bottom: 18px;
      flex-grow: 1;
    }

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

    .sub-tag {
      font-size: 11px;
      padding: 3px 8px;
      background: #f8fafc;
      color: #64748b;
      border-radius: 4px;
      border: 1px solid #edf2f7;
    }

    /* 一站式创作场景工坊 - 斑斓卡片排版 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .scenario-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
    }

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

    .scenario-badge-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
    }

    .scenario-type {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      background: #eef2ff;
      padding: 2px 8px;
      border-radius: 4px;
    }

    .scenario-title {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .scenario-text {
      font-size: 13px;
      color: #64748b;
      line-height: 1.6;
    }

    /* 平台深度介绍与素材图混排 */
    .intro-block {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      margin-bottom: 30px;
      box-shadow: var(--shadow-sm);
    }

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

    .intro-text-col h3 {
      font-size: 24px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 16px;
    }

    .intro-text-col p {
      font-size: 15px;
      color: #475569;
      line-height: 1.8;
      margin-bottom: 20px;
    }

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

    .intro-points li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      color: #334155;
    }

    .intro-point-icon {
      color: var(--emerald);
      font-weight: 700;
    }

    .intro-img-col {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
    }

    .intro-img-col img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    /* 对比评测版块 - 突出推荐五星与9.9分 */
    .eval-highlight-box {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      color: #ffffff;
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      box-shadow: var(--shadow-lg);
    }

    .eval-left-meta {
      max-width: 620px;
    }

    .eval-stars {
      color: #fbbf24;
      font-size: 22px;
      letter-spacing: 2px;
      margin-bottom: 8px;
    }

    .eval-main-heading {
      font-size: 26px;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 10px;
    }

    .eval-desc {
      font-size: 15px;
      color: #c7d2fe;
      line-height: 1.6;
    }

    .eval-score-wrap {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      padding: 20px 32px;
      border-radius: var(--radius-md);
      text-align: center;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .eval-score-num {
      font-size: 48px;
      font-weight: 900;
      color: #38bdf8;
      line-height: 1;
      margin-bottom: 4px;
    }

    .eval-score-scale {
      font-size: 14px;
      color: #cbd5e1;
    }

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

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

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

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

    .eval-table tr:hover {
      background: #f8fafc;
    }

    .tag-strong {
      color: var(--primary);
      font-weight: 700;
      background: #e0e7ff;
      padding: 3px 10px;
      border-radius: 4px;
    }

    .tag-normal {
      color: #64748b;
    }

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

    .token-price-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 30px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .token-price-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-lg);
    }

    .price-top-badge {
      position: absolute;
      top: 16px;
      right: 16px;
      background: #fef3c7;
      color: #d97706;
      font-size: 11px;
      font-weight: 700;
      padding: 4px 8px;
      border-radius: 4px;
    }

    .token-plan-name {
      font-size: 20px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .token-rate-box {
      margin: 16px 0 20px 0;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--border-color);
    }

    .token-rate-highlight {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary);
    }

    .token-rate-unit {
      font-size: 13px;
      color: var(--text-muted);
    }

    .token-feature-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 24px;
      flex-grow: 1;
    }

    .token-feature-list li {
      font-size: 13px;
      color: #475569;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 标准交付流程时间线 */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

    .process-step {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      text-align: center;
      position: relative;
      transition: all 0.25s ease;
    }

    .process-step:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .step-order {
      width: 36px;
      height: 36px;
      background: #eef2ff;
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 15px;
      margin: 0 auto 14px auto;
      border: 1px solid #c7d2fe;
    }

    .step-title {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 12px;
      color: #64748b;
      line-height: 1.6;
    }

    /* 案例中心双图混排与案例卡片 */
    .case-media-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin-bottom: 30px;
    }

    .case-banner-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

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

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

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

    .case-banner-content {
      padding: 20px;
    }

    .case-banner-title {
      font-size: 17px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 6px;
    }

    .case-banner-desc {
      font-size: 13px;
      color: #64748b;
      line-height: 1.6;
    }

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

    .testimonial-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
    }

    .testimonial-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
      border-color: #cbd5e1;
    }

    .testimonial-quote {
      font-size: 14px;
      color: #334155;
      line-height: 1.7;
      margin-bottom: 20px;
      position: relative;
    }

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

    .author-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
      color: var(--primary);
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
    }

    .author-info h4 {
      font-size: 14px;
      font-weight: 700;
      color: #0f172a;
    }

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

    /* 常见问题 FAQ 展开收起手风琴 (不少于10条) */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      transition: border-color 0.2s ease;
    }

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

    .faq-question {
      padding: 18px 24px;
      font-size: 15px;
      font-weight: 600;
      color: #0f172a;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
      background: #ffffff;
    }

    .faq-question:hover {
      background: #f8fafc;
    }

    .faq-icon {
      font-size: 18px;
      color: var(--text-muted);
      transition: transform 0.25s ease;
    }

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

    .faq-answer {
      display: none;
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: #475569;
      line-height: 1.7;
      border-top: 1px solid #f1f5f9;
      background: #fafafa;
    }

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

    /* 需求匹配与联系我们表单 */
    .form-wrapper-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .contact-form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .form-group.full-width {
      grid-column: 1 / -1;
    }

    .form-label {
      font-size: 13px;
      font-weight: 600;
      color: #334155;
    }

    .form-control {
      width: 100%;
      padding: 11px 14px;
      font-size: 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      color: #0f172a;
      background: #ffffff;
      transition: all 0.2s ease;
      outline: none;
    }

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    }

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

    /* 文章与资讯专区 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 24px;
    }

    .article-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 22px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.2s ease;
    }

    .article-item:hover {
      border-color: var(--primary);
      transform: translateY(-3px);
    }

    .article-cat {
      font-size: 11px;
      color: var(--secondary);
      font-weight: 700;
      margin-bottom: 6px;
      text-transform: uppercase;
    }

    .article-title {
      font-size: 15px;
      font-weight: 700;
      color: #0f172a;
      line-height: 1.45;
      margin-bottom: 8px;
    }

    .article-title a:hover {
      color: var(--primary);
    }

    .article-meta {
      font-size: 12px;
      color: var(--text-light);
    }

    .article-links-strip {
      background: #ffffff;
      padding: 16px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      font-size: 13px;
      color: #475569;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
    }

    .article-links-strip a {
      color: var(--primary);
      text-decoration: underline;
    }

    /* 加盟代理模块 */
    .agent-box {
      background: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%);
      border-radius: var(--radius-lg);
      padding: 40px;
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

    .agent-info h3 {
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .agent-info p {
      font-size: 15px;
      color: #e0f2fe;
      max-width: 680px;
      line-height: 1.6;
    }

    /* 友情链接与合作通道 */
    .friend-links-box {
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      margin-top: 30px;
    }

    .friend-links-title {
      font-size: 14px;
      font-weight: 700;
      color: #334155;
      margin-bottom: 12px;
    }

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

    .friend-links-list a {
      font-size: 13px;
      color: #64748b;
      padding: 4px 10px;
      background: #f8fafc;
      border-radius: 4px;
      border: 1px solid #e2e8f0;
      transition: all 0.2s ease;
    }

    .friend-links-list a:hover {
      color: var(--primary);
      border-color: #c7d2fe;
      background: #eef2ff;
    }

    /* 页脚 */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px 0;
      border-top: 1px solid #1e293b;
    }

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

    .footer-col h4 {
      font-size: 15px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
      letter-spacing: 0.5px;
    }

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

    .footer-links a {
      color: #94a3b8;
      font-size: 13px;
      transition: color 0.2s ease;
    }

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

    .footer-contact-item {
      font-size: 13px;
      color: #cbd5e1;
      margin-bottom: 8px;
    }

    .footer-qrcode-box {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
      margin-top: 12px;
    }

    .footer-qrcode-box img {
      width: 90px;
      height: 90px;
      border-radius: var(--radius-sm);
      background: #ffffff;
      padding: 4px;
    }

    .footer-qrcode-box span {
      font-size: 11px;
      color: #64748b;
    }

    .footer-bottom-bar {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: #64748b;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 悬浮客服面板 */
    .float-kefu-widget {
      position: fixed;
      right: 20px;
      bottom: 80px;
      z-index: 990;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-kefu-btn {
      width: 48px;
      height: 48px;
      background: var(--primary);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
      cursor: pointer;
      position: relative;
      transition: transform 0.2s ease;
      border: none;
      font-weight: 700;
      font-size: 12px;
    }

    .float-kefu-btn:hover {
      transform: scale(1.08);
      background: var(--primary-hover);
    }

    .float-qr-modal {
      position: absolute;
      right: 58px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      display: none;
      flex-direction: column;
      align-items: center;
      width: 140px;
      text-align: center;
    }

    .float-qr-modal img {
      width: 110px;
      height: 110px;
      display: block;
      margin-bottom: 6px;
    }

    .float-qr-modal span {
      font-size: 11px;
      color: #1e293b;
      font-weight: 600;
    }

    .float-kefu-btn:hover .float-qr-modal {
      display: flex;
    }

    /* 响应式断点控制 */
    @media (max-width: 1024px) {
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .scenario-grid { grid-template-columns: repeat(2, 1fr); }
      .hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
      .process-timeline { grid-template-columns: repeat(3, 1fr); }
      .token-pricing-grid { grid-template-columns: 1fr; }
      .testimonial-grid { grid-template-columns: 1fr; }
      .articles-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      .nav-links, .header-actions .btn-outline { display: none; }
      .menu-toggle { display: block; }
      .hero-title { font-size: 32px; }
      .hero-subtitle { font-size: 15px; }
      .intro-grid { grid-template-columns: 1fr; }
      .services-grid { grid-template-columns: 1fr; }
      .scenario-grid { grid-template-columns: 1fr; }
      .case-media-row { grid-template-columns: 1fr; }
      .contact-form-grid { grid-template-columns: 1fr; }
      .process-timeline { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .eval-highlight-box { flex-direction: column; text-align: center; }
      .eval-score-wrap { width: 100%; }
    }