.tech-adv-container {
    background: #f9f9f9; 
    border: 1px solid #e5e7eb; 
    border-radius: 14px; 
    padding: 18px 20px; 
    margin: 0 0 20px;
    font-family: Arial, system-ui, sans-serif;
  }
  /* 手机端防重叠、流畅滚动保护壳 */
  .tech-scroll-shell {
    overflow-x: auto !important; 
    width: 100% !important; 
    display: block !important; 
    -webkit-overflow-scrolling: touch !important; 
    margin-top: 15px;
  }
  .tech-adv-table {
    width: 100%;
    min-width: 650px !important; /* 确保在手机上横向滚动时文字排版不挤压错乱 */
    border-collapse: collapse;
  }
  .tech-adv-table th {
    padding: 12px;
    text-align: left;
    font-size: 14px;
    font-weight: bold;
    background: #eaeaea;
    border: 1px solid #e5e7eb;
  }
  .tech-adv-table td {
    padding: 12px;
    font-size: 14px;
    border: 1px solid #e5e7eb;
    vertical-align: top;
    line-height: 1.5;
  }