.trudive-contact-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #111111;
    max-width: 1140px;
    margin: 50px auto;
    padding: 0 20px;
    box-sizing: border-box;
  }

  .trudive-contact-header {
    text-align: center;
    margin-bottom: 45px;
  }

  .trudive-contact-header h1 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: #0b2341;
    margin-bottom: 12px;
    text-transform: uppercase;
  }

  .trudive-contact-header p {
    font-size: 15px;
    color: #555555;
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.6;
  }

  /* 常见零售问题导航卡片 */
  .trudive-retail-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 45px;
  }

  .trudive-card {
    background: #f7f9fa;
    padding: 24px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .trudive-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
  }

  .trudive-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #0b2341;
    margin-top: 0;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .trudive-card p {
    font-size: 13px;
    color: #666666;
    margin: 0;
    line-height: 1.5;
  }

  .trudive-contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
  }

  /* 左侧联系方式 */
  .trudive-contact-info {
    flex: 1;
    min-width: 300px;
    background: #ffffff;
    padding: 35px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
  }

  .trudive-contact-info h3 {
    font-size: 20px;
    color: #0b2341;
    margin-top: 0;
    margin-bottom: 25px;
    font-weight: 600;
  }

  .trudive-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 22px;
  }

  .trudive-info-icon {
    width: 20px;
    height: 20px;
    margin-right: 14px;
    flex-shrink: 0;
    fill: #0077ba;
    margin-top: 2px;
  }

  .trudive-info-text h4 {
    margin: 0 0 4px 0;
    font-size: 14px;
    color: #111111;
    font-weight: 600;
  }

  .trudive-info-text p, 
  .trudive-info-text a {
    margin: 0;
    font-size: 14px;
    color: #555555;
    text-decoration: none;
    line-height: 1.5;
  }

  .trudive-info-text a:hover {
    color: #0077ba;
  }

  /* 二维码图片展示区 */
  .trudive-qrcode-section {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px dashed #e0e0e0;
  }

  .trudive-qrcode-section h4 {
    margin: 0 0 15px 0;
    font-size: 15px;
    color: #0b2341;
    font-weight: 600;
  }

  .trudive-qrcode-grid {
    display: flex;
    gap: 20px;
    justify-content: flex-start;
  }

  .trudive-qrcode-item {
    text-align: center;
    flex: 1;
    max-width: 140px;
    background: #f8fafc;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
  }

  .trudive-qrcode-item img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    display: block;
    margin-bottom: 8px;
  }

  .trudive-qrcode-item span {
    font-size: 12px;
    font-weight: 600;
    color: #333333;
    display: block;
  }

  /* 右侧留言表单 */
  .trudive-contact-form {
    flex: 1.3;
    min-width: 320px;
    background: #ffffff;
    padding: 35px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
  }

  .trudive-contact-form h3 {
    font-size: 20px;
    color: #0b2341;
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: 600;
  }

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

  .trudive-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #333333;
  }

  .trudive-form-group input,
  .trudive-form-group select,
  .trudive-form-group textarea {
    width: 100%;
    padding: 11px 13px;
    border: 1px solid #cccccc;
    border-radius: 5px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
    background-color: #ffffff;
  }

  .trudive-form-group input:focus,
  .trudive-form-group select:focus,
  .trudive-form-group textarea:focus {
    border-color: #0077ba;
  }

  .trudive-submit-btn {
    width: 100%;
    background-color: #0b2341;
    color: #ffffff;
    padding: 13px;
    border: none;
    border-radius: 5px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background-color 0.2s ease;
  }

  .trudive-submit-btn:hover {
    background-color: #0077ba;
  }

  @media (max-width: 768px) {
    .trudive-contact-container {
      flex-direction: column;
    }
    .trudive-contact-info, 
    .trudive-contact-form {
      padding: 22px;
    }
  }