.sunspot-device-table,
  .sunspot-faq {
    max-width: 1200px;
    margin: 40px auto;
    font-family: Arial, Helvetica, sans-serif;
    color: #222222;
    line-height: 1.7;
  }

  .sunspot-device-table h2,
  .sunspot-faq h2 {
    margin: 0 0 18px;
    padding-bottom: 8px;
    border-bottom: 2px solid #d0e2ef;
    color: #144e6b;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.35;
  }

  /* --- 设备选型表 --- */
  .sunspot-device-table .table-responsive {
    width: 100%;
    overflow-x: auto;
    border: 1px solid #e2edf2;
    border-radius: 12px;
    -webkit-overflow-scrolling: touch;
  }

  .sunspot-device-table table {
    width: 100%;
    min-width: 900px;
    border-collapse: collapse;
    background: #ffffff;
  }

  .sunspot-device-table th,
  .sunspot-device-table td {
    padding: 15px 16px;
    border-bottom: 1px solid #e9f0f4;
    text-align: left;
    vertical-align: top;
    font-size: 16px;
    line-height: 1.6;
  }

  .sunspot-device-table th {
    background: #144e6b;
    color: #ffffff;
    font-weight: 600;
  }

  .sunspot-device-table th:first-child,
  .sunspot-device-table td:first-child {
    width: 20%;
  }

  .sunspot-device-table td:first-child {
    background: #f8fafc;
    color: #1a4c64;
  }

  .sunspot-device-table tbody tr:last-child td {
    border-bottom: 0;
  }

  .sunspot-device-table tbody tr:hover td {
    background: #f0f7fc;
  }

  /* --- FAQ --- */
  .sunspot-faq .faq-item {
    margin-bottom: 16px;
    padding: 18px 20px;
    border: 1px solid #e2edf2;
    border-left: 4px solid #2c7da0;
    border-radius: 14px;
    background: #fafeff;
  }

  .sunspot-faq .faq-item h3 {
    margin: 0 0 8px;
    color: #1f6e8c;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.45;
  }

  .sunspot-faq .faq-item p {
    margin: 0;
    font-size: 16px;
    line-height: 1.7;
  }

  @media (max-width: 768px) {
    .sunspot-device-table,
    .sunspot-faq {
      margin: 28px auto;
    }

    .sunspot-device-table h2,
    .sunspot-faq h2 {
      font-size: 19px;
    }

    .sunspot-device-table th,
    .sunspot-device-table td {
      padding: 12px;
      font-size: 15px;
    }

    .sunspot-faq .faq-item {
      padding: 15px 16px;
    }

    .sunspot-faq .faq-item h3 {
      font-size: 16px;
    }

    .sunspot-faq .faq-item p {
      font-size: 15px;
    }
  }