:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --text-color-dark: #2c3e50;
    --text-color-light: #7f8c8d;
    --background-color-light: #f8f9fa;
    --border-color: #e0e0e0;
    --header-offset: 120px;
  }

  .blog-detail {
    padding-top: var(--header-offset, 120px);
    background-color: #fff;
    min-height: 100vh;
  }

  .blog-detail__container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
  }

  .blog-detail__post {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
  }

  .blog-detail__header {
    padding: 20px 0;
    text-align: center;
  }

  .blog-detail__title {
    font-size: 38px;
    font-weight: 700;
    color: var(--text-color-dark);
    margin-bottom: 15px;
    line-height: 1.2;
  }

  .blog-detail__meta {
    font-size: 14px;
    color: var(--text-color-light);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
  }

  .blog-detail__date {
    font-weight: 500;
  }

  .blog-detail__keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
  }

  .blog-detail__keyword {
    background-color: var(--background-color-light);
    color: var(--text-color-dark);
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 12px;
  }

  .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: #333;
    padding: 0 0 40px 0;
  }

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

  .blog-detail__content h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-color-dark);
    margin-top: 30px;
    margin-bottom: 15px;
    line-height: 1.3;
  }

  .blog-detail__content h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color-dark);
    margin-top: 25px;
    margin-bottom: 10px;
    line-height: 1.4;
  }

  .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(--primary-color);
    text-decoration: none;
  }

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

  @media (max-width: 768px) {
    .blog-detail__container {
      padding: 15px;
    }

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

    .blog-detail__meta {
      font-size: 13px;
      flex-direction: column;
      align-items: center;
      gap: 5px;
    }

    .blog-detail__cover {
      max-height: 300px;
      margin-bottom: 20px;
    }

    .blog-detail__content {
      font-size: 16px;
      line-height: 1.6;
      padding-bottom: 30px;
    }

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

    .blog-detail__content h2 {
      font-size: 24px;
      margin-top: 25px;
      margin-bottom: 10px;
    }

    .blog-detail__content h3 {
      font-size: 20px;
      margin-top: 20px;
      margin-bottom: 8px;
    }
  }

  @media (max-width: 480px) {
    .blog-detail__title {
      font-size: 24px;
    }

    .blog-detail__meta {
      font-size: 12px;
    }

    .blog-detail__keyword {
      font-size: 11px;
    }

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

    .blog-detail__content {
      font-size: 15px;
    }

    .blog-detail__content h2 {
      font-size: 20px;
    }

    .blog-detail__content h3 {
      font-size: 18px;
    }
  }