* {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      padding: 0;
      background: #ffffff;
      color: #333333;
      font-family: Arial, Helvetica, sans-serif;
      line-height: 1.75;
      font-size: 16px;
    }

    .article-container {
      max-width: 760px;
      margin: 0 auto;
      padding: 45px 24px 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: 1.2;
      color: #222222;
      font-weight: 700;
    }

    .article-intro {
      font-size: 18px;
      line-height: 1.75;
      color: #555555;
      margin-bottom: 25px;
    }

    .divider {
      border: 0;
      border-top: 1px solid #e5e5e5;
      margin: 35px 0;
    }

    h2 {
      font-family: Georgia, "Times New Roman", serif;
      font-size: 30px;
      line-height: 1.3;
      color: #222222;
      margin: 45px 0 18px;
    }

    h3 {
      font-family: Georgia, "Times New Roman", serif;
      font-size: 22px;
      line-height: 1.35;
      color: #222222;
      margin: 30px 0 12px;
    }

    p {
      margin: 0 0 20px;
    }

    strong {
      color: #222222;
    }

    ul,
    ol {
      margin: 0 0 22px;
      padding-left: 25px;
    }

    li {
      margin-bottom: 8px;
    }

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

    a:hover {
      text-decoration: underline;
    }

    .cost-table-wrapper {
      width: 100%;
      overflow-x: auto;
      margin: 25px 0 30px;
    }

    .cost-table {
      width: 100%;
      border-collapse: collapse;
      min-width: 650px;
    }

    .cost-table th,
    .cost-table td {
      border: 1px solid #dddddd;
      padding: 14px 13px;
      text-align: left;
      vertical-align: top;
    }

    .cost-table th {
      background: #f8f8f8;
      color: #222222;
      font-weight: 700;
    }

    .cost-table td strong {
      color: #1f6b4f;
    }

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

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

    .faq-item {
      border-bottom: 1px solid #e5e5e5;
      padding: 20px 0;
    }

    .faq-item:first-child {
      border-top: 1px solid #e5e5e5;
    }

    .faq-question {
      font-family: Georgia, "Times New Roman", serif;
      font-size: 19px;
      font-weight: 700;
      color: #222222;
      margin-bottom: 10px;
    }

    .cta {
      margin-top: 45px;
      padding: 28px 0;
      border-top: 1px solid #1f6b4f;
      border-bottom: 1px solid #1f6b4f;
      text-align: center;
    }

    .cta h2 {
      margin-top: 0;
      font-size: 27px;
    }

    .cta-button {
      display: inline-block;
      margin-top: 8px;
      padding: 12px 25px;
      background: #1f6b4f;
      color: #ffffff;
      text-decoration: none;
      border-radius: 3px;
      font-weight: 600;
    }

    .cta-button:hover {
      text-decoration: none;
      opacity: 0.9;
    }

    .article-footer {
      margin-top: 40px;
      font-size: 14px;
      color: #777777;
    }

    @media (max-width: 768px) {
      .article-container {
        padding: 30px 18px 55px;
      }

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

      .article-intro {
        font-size: 17px;
      }

      h2 {
        font-size: 27px;
      }

      h3 {
        font-size: 21px;
      }

      body {
        font-size: 15px;
      }

      .product-section {
        padding: 20px;
      }
    }