@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&display=swap");

  * {
    font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont,
      sans-serif;
  }

  /* 主题色配置 - 蓝色系 */
  :root {
    --primary-color: #0ea5e9;
    --primary-dark: #0284c7;
    --primary-light: #38bdf8;
    --secondary-color: #0c4a6e;
  }

  .gradient-bg {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  }

  .gradient-bg-soft {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  }

  /* Hero 背景图片 */
  .hero-section {
    background: linear-gradient(
        135deg,
        rgba(14, 165, 233, 0.95) 0%,
        rgba(2, 132, 199, 0.95) 100%
      ),
      url("https://images.unsplash.com/photo-1557804506-669a67965ba0?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
  }

  .card-hover {
    transition: all 0.3s ease;
  }

  .card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
  }

  .floating-btn {
    position: fixed;
    right: 20px;
    bottom: 80px;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4);
  }

  .floating-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(14, 165, 233, 0.6);
  }

  .contact-modal {
    display: none;
    position: fixed;
    right: 20px;
    bottom: 150px;
    z-index: 999;
    animation: slideUp 0.3s ease;
  }

  .contact-modal.show {
    display: block;
  }

  @keyframes slideUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* 修复移动端底部导航栏 */
  .mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08);
    z-index: 100;
    display: none;
  }

  @media (max-width: 1199px) {
    .mobile-nav {
      display: block;
    }
    body {
      padding-bottom: 70px;
    }
    .floating-btn {
      bottom: 90px;
    }
    .hero-section {
      background-attachment: scroll;
    }
  }

  .badge-verified {
    display: inline-flex;
    align-items: center;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
  }

  .stat-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  }

  .policy-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
  }

  .trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    color: white;
    font-size: 14px;
  }

  /* 改进的移动端底部导航 - 修复布局问题 */
  .nav-container {
    display: flex;
    width: 100%;
    height: 60px;
  }

  .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 8px 0;
    color: #6b7280;
    transition: all 0.2s;
    text-decoration: none;
    cursor: pointer;
  }

  .nav-item.active {
    color: #0ea5e9;
  }

  .nav-item:active {
    transform: scale(0.95);
    background-color: #f9fafb;
  }

  .nav-icon {
    width: 24px;
    height: 24px;
    margin-bottom: 4px;
  }

  .nav-label {
    font-size: 12px;
    font-weight: 500;
  }

  /* 增强的卡片样式 */
  .policy-card {
    background: white;
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #f3f4f6;
  }

  .policy-card:active {
    transform: scale(0.98);
  }

  .service-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
  }

  /* 主题色按钮 */
  .btn-primary {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  }

  .btn-primary:hover {
    background: linear-gradient(135deg, #0284c7 0%, #075985 100%);
  }

  /* 主题色渐变背景 */
  .bg-primary-gradient {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  }

  .bg-primary {
    background-color: #0ea5e9;
  }

  .text-primary {
    color: #0ea5e9;
  }

  .border-primary {
    border-color: #0ea5e9;
  }