:root {
      --primary: #2563eb;
      --primary-light: #60a5fa;
      --primary-gradient: linear-gradient(135deg, #1d4ed8 0%, #0284c7 50%, #0d9488 100%);
      --accent-gradient: linear-gradient(135deg, #f97316 0%, #ec4899 50%, #8b5cf6 100%);
      --badge-gradient: linear-gradient(135deg, #e0f2fe 0%, #f0fdf4 100%);
      --text-main: #0f172a;
      --text-muted: #334155;
      --text-light: #64748b;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --border-color: #e2e8f0;
      --border-focus: #93c5fd;
      --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.07);
      --shadow-lg: 0 12px 30px rgba(15, 23, 42, 0.09);
      --shadow-hover: 0 18px 36px rgba(37, 99, 235, 0.12);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --container-max: 1240px;
      --transition-normal: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    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: 1.65;
      font-size: 15px;
      position: relative;
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

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

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    .section-wrap {
      padding: 72px 0;
      position: relative;
    }

    .section-head {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 48px;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 16px;
      border-radius: var(--radius-full);
      background: var(--badge-gradient);
      border: 1px solid #bae6fd;
      color: #0369a1;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 12px;
      box-shadow: var(--shadow-sm);
    }

    .section-title {
      font-size: 32px;
      line-height: 1.35;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(15, 23, 42, 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-width: 140px;
      display: flex;
      align-items: center;
    }

    .brand-title-badge {
      font-size: 12px;
      font-weight: 700;
      color: #0284c7;
      background: #e0f2fe;
      padding: 2px 8px;
      border-radius: 4px;
      margin-left: 4px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .nav-item a {
      display: block;
      padding: 10px 14px;
      color: var(--text-muted);
      font-size: 14px;
      font-weight: 500;
      border-radius: var(--radius-sm);
    }

    .nav-item a:hover {
      color: var(--primary);
      background-color: #eff6ff;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-full);
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition-normal);
      text-align: center;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--primary-gradient);
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(37, 99, 235, 0.38);
      color: #ffffff;
    }

    .btn-outline {
      background: #ffffff;
      color: var(--text-main);
      border-color: #cbd5e1;
    }

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

    .btn-accent {
      background: var(--accent-gradient);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
    }

    .btn-accent:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(236, 72, 153, 0.38);
      color: #ffffff;
    }

    .btn-sm {
      padding: 6px 14px;
      font-size: 13px;
    }

    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 22px;
      color: var(--text-main);
      cursor: pointer;
      padding: 6px;
    }

    /* 首屏 Hero 区域 (无图片) */
    .hero-section {
      background: radial-gradient(circle at 10% 20%, rgba(224, 242, 254, 0.8) 0%, rgba(241, 245, 249, 0.9) 45%, #f8fafc 90%);
      padding: 76px 0 60px;
      border-bottom: 1px solid var(--border-color);
      position: relative;
      overflow: hidden;
    }

    .hero-glow-1 {
      position: absolute;
      top: -80px;
      left: 15%;
      width: 480px;
      height: 480px;
      background: radial-gradient(circle, rgba(14, 165, 233, 0.16) 0%, rgba(14, 165, 233, 0) 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    .hero-glow-2 {
      position: absolute;
      bottom: -60px;
      right: 10%;
      width: 500px;
      height: 500px;
      background: radial-gradient(circle, rgba(236, 72, 153, 0.12) 0%, rgba(236, 72, 153, 0) 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    .hero-content {
      text-align: center;
      max-width: 980px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    .hero-badge-capsule {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid #bfdbfe;
      padding: 6px 18px;
      border-radius: var(--radius-full);
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }

    .hero-badge-tag {
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 11px;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: var(--radius-full);
    }

    .hero-badge-txt {
      font-size: 13px;
      font-weight: 600;
      color: #0369a1;
    }

    .hero-h1 {
      font-size: 40px;
      line-height: 1.25;
      font-weight: 900;
      color: var(--text-main);
      letter-spacing: -0.8px;
      margin-bottom: 20px;
    }

    .hero-h1 span {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 18px;
      color: var(--text-muted);
      max-width: 820px;
      margin: 0 auto 32px;
      line-height: 1.7;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 44px;
    }

    .btn-hero-primary {
      padding: 14px 34px;
      font-size: 16px;
      letter-spacing: 0.2px;
    }

    /* 首屏数据卡片组件 */
    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 36px;
    }

    .metric-card {
      background: rgba(255, 255, 255, 0.88);
      border: 1px solid #e2e8f0;
      backdrop-filter: blur(8px);
      padding: 20px 16px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition-normal);
    }

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

    .metric-num {
      font-size: 28px;
      font-weight: 800;
      color: #1e3a8a;
      line-height: 1.2;
      margin-bottom: 4px;
    }

    .metric-num span {
      font-size: 16px;
      font-weight: 600;
      color: #0284c7;
    }

    .metric-desc {
      font-size: 13px;
      color: var(--text-light);
      font-weight: 500;
    }

    /* 模型矩阵徽章云 */
    .hero-models-strip {
      margin-top: 36px;
      padding: 16px 20px;
      background: rgba(255, 255, 255, 0.7);
      border: 1px dashed #cbd5e1;
      border-radius: var(--radius-md);
    }

    .hero-models-label {
      font-size: 12px;
      color: var(--text-light);
      font-weight: 600;
      margin-bottom: 10px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .model-tags-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
    }

    .model-tag {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      padding: 4px 10px;
      border-radius: 6px;
      font-size: 12px;
      font-weight: 600;
      color: var(--text-muted);
      transition: var(--transition-normal);
    }

    .model-tag:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: #f0fdfa;
    }

    /* 平台核心介绍卡片 */
    .features-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .feature-box {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-normal);
      display: flex;
      flex-direction: column;
    }

    .feature-box:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: var(--border-focus);
    }

    .feature-icon-circle {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: #eff6ff;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
      border: 1px solid #dbeafe;
    }

    .feature-title {
      font-size: 19px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .feature-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .feature-bullets {
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .feature-bullet-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-muted);
    }

    .bullet-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #0284c7;
    }

    /* 场景矩阵多卡片 (网格布局) */
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .scenario-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-normal);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .scenario-card:hover {
      border-color: #93c5fd;
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .scenario-tag {
      font-size: 12px;
      font-weight: 600;
      color: #0369a1;
      background: #e0f2fe;
      padding: 3px 8px;
      border-radius: 4px;
      width: fit-content;
      margin-bottom: 12px;
    }

    .scenario-name {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .scenario-desc {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 宣传图与案例展示 (含真实素材图) */
    .cases-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
      align-items: center;
      margin-bottom: 32px;
    }

    .cases-media-wrap {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

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

    .cases-info-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      box-shadow: var(--shadow-sm);
    }

    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 24px;
    }

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

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

    .gallery-img-container {
      width: 100%;
      height: 220px;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .gallery-img-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .gallery-card:hover .gallery-img-container img {
      transform: scale(1.04);
    }

    .gallery-meta {
      padding: 16px;
    }

    .gallery-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .gallery-sub {
      font-size: 13px;
      color: var(--text-light);
    }

    /* 对比评测卡片与表格 */
    .eval-overview-box {
      background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
      border: 1px solid #bfdbfe;
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 32px;
      box-shadow: var(--shadow-sm);
    }

    .eval-score-num {
      font-size: 52px;
      font-weight: 900;
      color: #1e40af;
      line-height: 1;
    }

    .eval-stars {
      color: #f59e0b;
      font-size: 22px;
      letter-spacing: 2px;
      margin-top: 6px;
    }

    .eval-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);
    }

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
      min-width: 640px;
    }

    .eval-table th, .eval-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #f1f5f9;
    }

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

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

    .eval-highlight {
      font-weight: 700;
      color: #0284c7;
      background: #f0fdfa;
    }

    .badge-check {
      color: #16a34a;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

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

    .step-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-normal);
    }

    .step-item:hover {
      border-color: #93c5fd;
      transform: translateY(-3px);
    }

    .step-badge {
      width: 36px;
      height: 36px;
      background: var(--primary-gradient);
      color: #ffffff;
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
      font-size: 15px;
    }

    .step-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Token 比价板块 */
    .pricing-table-wrap {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      padding: 28px;
    }

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 24px;
    }

    .pricing-card {
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 24px;
      background: #fafafa;
      transition: var(--transition-normal);
      display: flex;
      flex-direction: column;
    }

    .pricing-card.featured {
      background: #ffffff;
      border: 2px solid #0284c7;
      box-shadow: var(--shadow-md);
      transform: scale(1.02);
    }

    .pricing-tier-name {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .pricing-tagline {
      font-size: 13px;
      color: var(--text-light);
      margin-bottom: 20px;
    }

    .pricing-val {
      font-size: 32px;
      font-weight: 900;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .pricing-val span {
      font-size: 14px;
      font-weight: 500;
      color: var(--text-light);
    }

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

    .pricing-features-list li {
      font-size: 13.5px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 需求匹配与表单 */
    .form-section-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
      max-width: 860px;
      margin: 0 auto;
    }

    .form-grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 20px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-bottom: 20px;
    }

    .form-label {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--text-main);
      background: #f8fafc;
      transition: var(--transition-normal);
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    }

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

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

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition-normal);
    }

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

    .review-quote {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.68;
      margin-bottom: 20px;
    }

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

    .reviewer-avatar-txt {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: #e0f2fe;
      color: #0369a1;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 15px;
    }

    .reviewer-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
    }

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

    /* 折叠 FAQ 面板 */
    .faq-accordion-wrap {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-item.active {
      border-color: #93c5fd;
      box-shadow: var(--shadow-md);
    }

    .faq-question-btn {
      width: 100%;
      padding: 18px 22px;
      background: #ffffff;
      border: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      text-align: left;
      font-size: 15.5px;
      font-weight: 600;
      color: var(--text-main);
      cursor: pointer;
      transition: var(--transition-normal);
    }

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

    .faq-icon-arrow {
      font-size: 14px;
      transition: transform 0.26s ease;
      color: var(--text-light);
    }

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

    .faq-answer-panel {
      padding: 0 22px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: #fafafa;
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.68;
    }

    .faq-item.active .faq-answer-panel {
      padding: 16px 22px 20px;
      max-height: 400px;
    }

    /* 行业资讯文章与短代码 */
    .articles-section-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

    .article-links-list {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
      gap: 12px;
      margin-top: 16px;
    }

    .article-link-chip {
      display: flex;
      align-items: center;
      padding: 10px 14px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-sm);
      font-size: 13.5px;
      color: #1e40af;
      font-weight: 500;
      transition: var(--transition-normal);
      word-break: break-all;
    }

    .article-link-chip:hover {
      border-color: var(--primary);
      background: #eff6ff;
      transform: translateX(3px);
    }

    /* 加盟代理模块 */
    .agency-box {
      background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 48px 36px;
      box-shadow: var(--shadow-lg);
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 36px;
      align-items: center;
    }

    .agency-title {
      font-size: 28px;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 14px;
    }

    .agency-desc {
      font-size: 15px;
      color: #cbd5e1;
      line-height: 1.68;
      margin-bottom: 24px;
    }

    .agency-points {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 24px;
    }

    .agency-point-tag {
      background: rgba(255, 255, 255, 0.1);
      padding: 8px 12px;
      border-radius: 6px;
      font-size: 13px;
      color: #e2e8f0;
    }

    .agency-card-action {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 26px;
      color: var(--text-main);
      text-align: center;
    }

    .agency-card-action h4 {
      font-size: 17px;
      margin-bottom: 8px;
    }

    .agency-card-action p {
      font-size: 13px;
      color: var(--text-light);
      margin-bottom: 16px;
    }

    /* 联系我们与支持渠道 */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }

    .contact-card-main {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

    .contact-item-row {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 14px 0;
      border-bottom: 1px solid #f1f5f9;
    }

    .contact-item-row:last-child {
      border-bottom: none;
    }

    .contact-icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: #eff6ff;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
    }

    .contact-info-label {
      font-size: 12px;
      color: var(--text-light);
    }

    .contact-info-val {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
    }

    .contact-qr-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      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;
      padding: 8px;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      background: #ffffff;
      box-shadow: var(--shadow-sm);
      margin: 16px 0;
    }

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

    /* 友情链接与页脚 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 48px 0 28px;
      color: var(--text-muted);
    }

    .footer-top {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding-bottom: 24px;
      border-bottom: 1px solid #f1f5f9;
      margin-bottom: 24px;
    }

    .footer-links-wrap {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      font-size: 13.5px;
    }

    .footer-links-wrap a {
      color: var(--text-muted);
    }

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

    .friendly-links-block {
      padding: 16px 0;
      font-size: 13px;
      color: var(--text-light);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
    }

    .friendly-links-block a {
      color: var(--text-muted);
      transition: var(--transition-normal);
    }

    .friendly-links-block a:hover {
      color: var(--primary);
    }

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      font-size: 12.5px;
      color: var(--text-light);
      padding-top: 16px;
    }

    /* 悬浮工具栏 */
    .float-widget-wrap {
      position: fixed;
      right: 20px;
      bottom: 28px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      transition: var(--transition-normal);
    }

    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    /* 响应式断点控制 */
    @media (max-width: 1024px) {
      .hero-h1 {
        font-size: 32px;
      }
      .features-grid-3, .scenarios-grid, .reviews-grid-3 {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pricing-grid {
        grid-template-columns: 1fr;
      }
      .agency-box {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .site-header {
        position: relative;
      }
      .mobile-toggle {
        display: block;
      }
      .nav-menu {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        padding: 16px 24px;
        box-shadow: var(--shadow-lg);
      }
      .nav-menu.active {
        display: block;
      }
      .nav-links {
        flex-direction: column;
        align-items: flex-start;
      }
      .nav-item a {
        padding: 10px 0;
        width: 100%;
      }
      .header-actions {
        display: none;
      }
      .hero-h1 {
        font-size: 26px;
      }
      .hero-subtitle {
        font-size: 15px;
      }
      .hero-metrics-grid {
        grid-template-columns: 1fr;
      }
      .features-grid-3, .scenarios-grid, .reviews-grid-3, .steps-grid, .cases-layout, .gallery-grid, .contact-grid {
        grid-template-columns: 1fr;
      }
      .form-grid-2 {
        grid-template-columns: 1fr;
      }
      .eval-overview-box {
        flex-direction: column;
        text-align: center;
      }
    }