* {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      padding: 0;
      background: #ffffff;
      color: #333333;
      font-family: Arial, Helvetica, sans-serif;
      line-height: 1.8;
      font-size: 16px;
    }

    .article-container {
      max-width: 760px;
      margin: 0 auto;
      padding: 40px 20px 70px;
    }

    .breadcrumb {
      font-size: 13px;
      color: #777777;
      margin-bottom: 25px;
    }

    .breadcrumb a {
      color: #1f6b4f;
      text-decoration: none;
    }

    .article-header {
      margin-bottom: 35px;
    }

    .article-header h1 {
      margin: 0 0 20px;
      font-family: Georgia, "Times New Roman", serif;
      font-size: 42px;
      line-height: 1.25;
      font-weight: 600;
      color: #222222;
    }

    .article-meta {
      font-size: 14px;
      color: #777777;
    }

    .divider {
      width: 100%;
      height: 1px;
      background: #e5e5e5;
      margin: 30px 0;
    }

    .article-content h2 {
      margin: 45px 0 18px;
      font-family: Georgia, "Times New Roman", serif;
      font-size: 29px;
      line-height: 1.35;
      font-weight: 600;
      color: #222222;
    }

    .article-content h3 {
      margin: 30px 0 12px;
      font-family: Georgia, "Times New Roman", serif;
      font-size: 21px;
      line-height: 1.4;
      font-weight: 600;
      color: #222222;
    }

    .article-content p {
      margin: 0 0 18px;
    }

    .article-content strong {
      color: #222222;
    }

    .article-content a {
      color: #1f6b4f;
      text-decoration: none;
    }

    .article-content a:hover {
      text-decoration: underline;
    }

    .answer {
      border-left: 4px solid #1f6b4f;
      padding: 5px 0 5px 20px;
      margin: 25px 0 30px;
    }

    .answer p {
      margin-bottom: 0;
    }

    .article-content ul {
      margin: 15px 0 25px;
      padding-left: 25px;
    }

    .article-content li {
      margin-bottom: 8px;
    }

    .cost-table {
      width: 100%;
      border-collapse: collapse;
      margin: 25px 0 30px;
      font-size: 15px;
    }

    .cost-table th,
    .cost-table td {
      border: 1px solid #dddddd;
      padding: 12px 14px;
      text-align: left;
      vertical-align: top;
    }

    .cost-table th {
      background: #ffffff;
      font-weight: 600;
      color: #222222;
    }

    .product-box {
      border: 1px solid #d9d9d9;
      padding: 25px;
      margin: 35px 0;
    }

    .product-box h3 {
      margin-top: 0;
      color: #1f6b4f;
    }

    .cta {
      border-top: 1px solid #dddddd;
      border-bottom: 1px solid #dddddd;
      padding: 25px 0;
      margin: 40px 0;
    }

    .cta h3 {
      margin-top: 0;
    }

    .faq-item {
      margin-bottom: 28px;
    }

    .faq-item h3 {
      margin-bottom: 8px;
    }

    .conclusion {
      margin-top: 45px;
    }

    @media (max-width: 768px) {
      .article-container {
        padding: 30px 18px 50px;
      }

      .article-header h1 {
        font-size: 34px;
      }

      .article-content h2 {
        font-size: 26px;
      }

      .article-content h3 {
        font-size: 20px;
      }

      .cost-table {
        font-size: 14px;
      }

      .cost-table th,
      .cost-table td {
        padding: 10px;
      }
    }