.mini-hifu-guide {
    max-width: 1920px;
    margin: 40px auto;
    font-family: Arial, Helvetica, sans-serif;
    color: #222222;
    font-size: 18px;
    line-height: 1.75;
  }

  .mini-hifu-guide h2 {
    margin: 40px 0 16px;
    padding-bottom: 9px;
    border-bottom: 2px solid #d0e2ef;
    color: #144e6b;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.35;
  }

  .mini-hifu-guide h3 {
    margin: 0 0 8px;
    color: #1f6e8c;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.45;
  }

  .mini-hifu-guide p {
    margin: 0 0 16px;
    font-size: 18px;
  }

  .mini-hifu-guide a {
    color: #3598db;
    text-decoration: underline;
  }

  .mini-hifu-guide a:hover {
    color: #1f6fa8;
  }

  /* 摘要 */
  .mini-hifu-guide .guide-summary {
    padding: 20px 24px;
    border-left: 5px solid #2c7da0;
    border-radius: 0 12px 12px 0;
    background: #f0f7fc;
    color: #1a4c64;
    font-size: 18px;
  }

  /* 安全清单 */
  .mini-hifu-guide .safety-list {
    margin: 16px 0 24px;
    padding-left: 0;
    list-style: none;
  }

  .mini-hifu-guide .safety-list li {
    position: relative;
    margin-bottom: 10px;
    padding: 12px 16px 12px 44px;
    border-left: 4px solid #cbd5e0;
    border-radius: 0 10px 10px 0;
    background: #f8fafc;
    font-size: 17px;
    line-height: 1.65;
  }

  .mini-hifu-guide .safety-list li::before {
    content: "";
    position: absolute;
    top: 19px;
    left: 18px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: #2c7da0;
    box-shadow: inset 0 0 0 3px #ffffff;
  }

  /* 对比表 */
  .mini-hifu-guide .table-responsive {
    width: 100%;
    margin: 20px 0 12px;
    overflow-x: auto;
    border: 1px solid #e2edf2;
    border-radius: 12px;
    -webkit-overflow-scrolling: touch;
  }

  .mini-hifu-guide table {
    width: 100%;
    min-width: 780px;
    border-collapse: collapse;
    background: #ffffff;
  }

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

  .mini-hifu-guide th {
    background: #144e6b;
    color: #ffffff;
    font-weight: 700;
  }

  .mini-hifu-guide th:first-child,
  .mini-hifu-guide td:first-child {
    width: 20%;
  }

  .mini-hifu-guide td:first-child {
    background: #f8fafc;
    color: #1a4c64;
  }

  .mini-hifu-guide tbody tr:last-child td {
    border-bottom: 0;
  }

  .mini-hifu-guide tbody tr:hover td {
    background: #f0f7fc;
  }

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

  .mini-hifu-guide .faq-item p {
    margin: 0;
    font-size: 17px;
    line-height: 1.7;
  }

  @media (max-width: 768px) {
    .mini-hifu-guide {
      margin: 28px auto;
      padding: 0 4px;
      font-size: 16px;
    }

    .mini-hifu-guide h2 {
      margin-top: 30px;
      font-size: 19px;
    }

    .mini-hifu-guide h3 {
      font-size: 16px;
    }

    .mini-hifu-guide p,
    .mini-hifu-guide .guide-summary,
    .mini-hifu-guide .safety-list li,
    .mini-hifu-guide .faq-item p {
      font-size: 16px;
    }

    .mini-hifu-guide .guide-summary {
      padding: 16px 18px;
    }

    .mini-hifu-guide th,
    .mini-hifu-guide td {
      padding: 12px;
      font-size: 15px;
    }

    .mini-hifu-guide .faq-item {
      padding: 15px 16px;
    }
  }