.lb-article {
    max-width: 860px;
    margin: 0 auto;
    font-family: Montserrat, Arial, sans-serif;
    color: #000000;
    line-height: 1.6;
  }

  .lb-article h1 {
    font-size: 42px;
    line-height: 1.2;
    margin: 0 0 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #000000;
  }

  .lb-article h2 {
    font-size: 32px;
    line-height: 1.25;
    margin: 48px 0 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #000000;
  }

  .lb-article h3 {
    font-size: 28px;
    line-height: 1.3;
    margin: 34px 0 14px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: #000000;
  }

  .lb-article p {
    font-size: 15px;
    line-height: 1.7;
    margin: 0 0 18px;
    font-weight: 400;
    color: #000000;
  }

  .lb-article .lead {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 28px;
    font-weight: 400;
  }

  .lb-article .tags {
    font-size: 15px;
    line-height: 1.6;
    color: #6b7280;
    margin-bottom: 18px;
    font-weight: 400;
  }

  .lb-article hr {
    border: 0;
    border-top: 1px solid #e5e7eb;
    margin: 42px 0;
  }

  .lb-article table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0 34px;
    font-size: 15px;
    line-height: 1.6;
  }

  .lb-article th,
  .lb-article td {
    border: 1px solid #e5e7eb;
    padding: 14px 16px;
    vertical-align: top;
  }

  .lb-article th {
    background: #f5f5f5;
    font-weight: 700;
    text-align: left;
  }

  .lb-article ul,
  .lb-article ol {
    font-size: 15px;
    line-height: 1.7;
    margin: 0 0 26px 24px;
    padding: 0;
  }

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

  .lb-article .example {
    background: #f7f7f7;
    border-left: 4px solid #000000;
    padding: 20px 24px;
    margin: 20px 0 32px;
  }

  .lb-article .example p:last-child {
    margin-bottom: 0;
  }

  .lb-article .faq-item {
    margin-bottom: 30px;
  }

  .lb-article .faq-item h3 {
    margin-bottom: 10px;
  }

  @media (max-width: 640px) {
    .lb-article h1 {
      font-size: 30px;
      line-height: 1.2;
    }

    .lb-article h2 {
      font-size: 16px;
      line-height: 1.35;
      margin: 36px 0 14px;
    }

    .lb-article h3 {
      font-size: 14px;
      line-height: 1.4;
      margin: 28px 0 10px;
    }

    .lb-article p,
    .lb-article .lead,
    .lb-article .tags,
    .lb-article ul,
    .lb-article ol {
      font-size: 14px;
      line-height: 1.7;
    }

    .lb-article table {
      display: block;
      overflow-x: auto;
      font-size: 14px;
    }

    .lb-article th,
    .lb-article td {
      min-width: 220px;
      padding: 12px 14px;
    }
  }