:root {
    --primary-text-color: #2c3e50;
    --secondary-text-color: #7f8c8d;
    --body-text-color: #333;
    --background-light: #ffffff;
    --accent-light: #e0f7fa;
    --accent-dark: #00796b;
    --link-color: #0056b3;
  }

  .blog-detail {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--header-offset, 120px) 15px 50px;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--body-text-color);
  }

  .blog-detail__post {
    background-color: var(--background-light);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    padding: 30px;
  }

  .blog-detail__header {
    margin-bottom: 25px;
  }

  .blog-detail__title {
    font-size: 38px;
    font-weight: bold;
    color: var(--primary-text-color);
    margin-bottom: 15px;
    line-height: 1.2;
  }

  .blog-detail__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    font-size: 14px;
    color: var(--secondary-text-color);
    gap: 15px;
  }

  .blog-detail__date {
    white-space: nowrap;
  }

  .blog-detail__keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .blog-detail__keyword {
    background-color: var(--accent-light);
    color: var(--accent-dark);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 13px;
    white-space: nowrap;
  }

  .blog-detail__cover {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 30px;
    display: block;
  }

  .blog-detail__content {
    font-size: 17px;
    line-height: 1.7;
    color: var(--body-text-color);
  }

  .blog-detail__content p {
    margin-bottom: 20px;
  }

  .blog-detail__content h2 {
    font-size: 28px;
    color: var(--primary-text-color);
    margin-top: 30px;
    margin-bottom: 15px;
    line-height: 1.3;
  }

  .blog-detail__content h3 {
    font-size: 24px;
    color: var(--primary-text-color);
    margin-top: 25px;
    margin-bottom: 12px;
    line-height: 1.3;
  }

  .blog-detail__content h4 {
    font-size: 20px;
    color: var(--primary-text-color);
    margin-top: 20px;
    margin-bottom: 10px;
    line-height: 1.3;
  }

  .blog-detail__content ul,
  .blog-detail__content ol {
    margin-bottom: 20px;
    padding-left: 25px;
  }

  .blog-detail__content li {
    margin-bottom: 8px;
  }

  .blog-detail__content a {
    color: var(--link-color);
    text-decoration: none;
  }

  .blog-detail__content a:hover {
    text-decoration: underline;
  }

  @media (max-width: 768px) {
    .blog-detail {
      padding: var(--header-offset, 120px) 10px 30px;
    }

    .blog-detail__post {
      padding: 20px;
    }

    .blog-detail__title {
      font-size: 28px;
      margin-bottom: 10px;
    }

    .blog-detail__meta {
      font-size: 13px;
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }

    .blog-detail__cover {
      max-height: 250px;
      margin-bottom: 20px;
    }

    .blog-detail__content {
      font-size: 16px;
      line-height: 1.6;
    }

    .blog-detail__content p {
      margin-bottom: 15px;
    }

    .blog-detail__content h2 {
      font-size: 24px;
      margin-top: 25px;
      margin-bottom: 12px;
    }

    .blog-detail__content h3 {
      font-size: 20px;
      margin-top: 20px;
      margin-bottom: 10px;
    }

    .blog-detail__content h4 {
      font-size: 18px;
      margin-top: 18px;
      margin-bottom: 8px;
    }
  }

  @media (max-width: 480px) {
    .blog-detail__title {
      font-size: 24px;
    }
    .blog-detail__content {
      font-size: 15px;
    }
    .blog-detail__content h2 {
      font-size: 20px;
    }
    .blog-detail__content h3 {
      font-size: 18px;
    }
    .blog-detail__content h4 {
      font-size: 16px;
    }
  }