.tanyu-guide-page {
    font-family: Arial, "Microsoft YaHei", sans-serif;
    background: #EFEFEF;
    color: #222;
    padding: 0;
    margin: 0;
  }

  .tanyu-guide-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 28px;
  }

  .tanyu-site-links {
    background: #ffffff;
    padding: 34px 20px 28px;
  }

  .tanyu-site-grid {
    max-width: 760px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    text-align: center;
  }

  .tanyu-site-item h3 {
    margin: 0 0 14px;
    font-size: 20px;
    line-height: 1.4;
    font-weight: 700;
    color: #111;
  }

  .tanyu-site-item p {
    margin: 0 0 16px;
    font-size: 18px;
    line-height: 1.5;
    color: #000;
  }

  .tanyu-btn {
    display: inline-block;
    min-width: 170px;
    padding: 11px 24px;
    background: #189BBC;
    color: #ffffff !important;
    border-radius: 22px;
    font-size: 18px;
    line-height: 1;
    font-weight: 700;
    text-decoration: none !important;
    box-shadow: 9px 10px 12px rgba(0, 0, 0, 0.28);
  }

  .tanyu-section {
    padding: 36px 0 48px;
  }

  .tanyu-title {
    text-align: center;
    margin-bottom: 42px;
  }

  .tanyu-title-cn {
    margin: 0 0 8px;
    font-size: 27px;
    line-height: 1.35;
    font-weight: 700;
    letter-spacing: 4px;
    color: #2b2f3a;
  }

  .tanyu-title-en {
    margin: 0;
    font-size: 26px;
    line-height: 1.35;
    font-weight: 700;
    letter-spacing: 9px;
    color: #2b2f3a;
  }

  .tanyu-content {
    font-size: 18px;
    line-height: 1.7;
    color: #111;
  }

  .tanyu-content p {
    margin: 0 0 12px;
    text-indent: 2em;
  }

  .tanyu-functions {
    padding-top: 28px;
  }

  @media (max-width: 768px) {
    .tanyu-guide-wrap {
      padding: 0 18px;
    }

    .tanyu-site-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .tanyu-title-cn {
      font-size: 22px;
      letter-spacing: 2px;
    }

    .tanyu-title-en {
      font-size: 20px;
      letter-spacing: 4px;
    }

    .tanyu-content {
      font-size: 16px;
      line-height: 1.75;
    }

    .tanyu-btn {
      font-size: 16px;
      min-width: 150px;
    }
  }