.chfuntek-article {
      max-width: 760px;
      margin: 0 auto;
      padding: 20px;
      color: #333;
      font-family: Arial, sans-serif;
      font-size: 17px;
      line-height: 1.8;
    }

    .chfuntek-article h1,
    .chfuntek-article h2,
    .chfuntek-article h3 {
      font-family: Georgia, serif;
      line-height: 1.35;
      color: #222;
    }

    .chfuntek-article h1 {
      font-size: 34px;
      margin-bottom: 24px;
    }

    .chfuntek-article h2 {
      font-size: 27px;
      margin-top: 42px;
      padding-bottom: 10px;
      border-bottom: 2px solid #e6eee5;
    }

    .chfuntek-article h3 {
      font-size: 21px;
      margin-top: 25px;
    }

    .chfuntek-article a {
      color: #2e6b30;
      text-decoration: underline;
    }

    .chfuntek-article .answer-box {
      background: #f3f7f1;
      border-left: 4px solid #2e6b30;
      padding: 20px 22px;
      margin: 24px 0;
      border-radius: 4px;
    }

    .chfuntek-article .feature-card {
      border: 1px solid #e4e8e2;
      border-radius: 8px;
      padding: 18px 20px;
      margin: 16px 0;
      background: #fff;
    }

    .chfuntek-article .feature-card h3 {
      margin-top: 0;
      color: #2e6b30;
    }

    .chfuntek-article .table-wrap {
      overflow-x: auto;
      margin: 22px 0;
    }

    .chfuntek-article table {
      width: 100%;
      border-collapse: collapse;
      font-size: 15px;
    }

    .chfuntek-article th,
    .chfuntek-article td {
      border: 1px solid #dfe5dc;
      padding: 12px;
      text-align: left;
      vertical-align: top;
    }

    .chfuntek-article th {
      background: #2e6b30;
      color: #fff;
    }

    .chfuntek-article .cta-box {
      background: #2e6b30;
      color: #fff;
      padding: 26px;
      border-radius: 8px;
      margin: 30px 0;
    }

    .chfuntek-article .cta-box h2 {
      color: #fff;
      border-bottom: none;
      margin-top: 0;
    }

    .chfuntek-article .cta-box a {
      color: #fff;
      font-weight: bold;
    }

    .chfuntek-article details {
      border: 1px solid #e2e7df;
      border-radius: 6px;
      margin: 12px 0;
      padding: 15px 18px;
    }

    .chfuntek-article summary {
      cursor: pointer;
      font-weight: bold;
      color: #2e6b30;
    }

    .chfuntek-article details p {
      margin-bottom: 0;
    }

    @media (max-width: 600px) {
      .chfuntek-article {
        padding: 15px;
        font-size: 16px;
      }

      .chfuntek-article h1 {
        font-size: 29px;
      }

      .chfuntek-article h2 {
        font-size: 24px;
      }
    }