:root {
      --primary-color: #007bff;
      --text-color: #333333;
      --heading-color: #2c3e50;
      --meta-color: #7f8c8d;
      --keyword-text-color: #555555;
      --keyword-bg-color: #e9ecef;
      --background-light: #f8f9fa;
      --border-color: #e0e0e0;
      --header-offset: 120px;
    }

    .blog-detail {
      background-color: var(--background-light);
      min-height: 100vh;
      padding-top: var(--header-offset);
      padding-bottom: 40px;
    }

    .blog-detail__container {
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
      background-color: #ffffff;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .blog-detail__header {
      text-align: center;
      margin-bottom: 30px;
    }

    .blog-detail__title {
      font-size: 38px;
      color: var(--heading-color);
      margin-bottom: 15px;
      line-height: 1.3;
      font-weight: 700;
    }

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

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

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

    .blog-detail__keyword {
      background-color: var(--keyword-bg-color);
      color: var(--keyword-text-color);
      padding: 5px 10px;
      border-radius: 5px;
      font-size: 12px;
      white-space: nowrap;
      border: 1px solid var(--border-color);
    }

    .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(--text-color);
    }

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

    .blog-detail__content h1,
    .blog-detail__content h2,
    .blog-detail__content h3,
    .blog-detail__content h4,
    .blog-detail__content h5,
    .blog-detail__content h6 {
        color: var(--heading-color);
        line-height: 1.4;
        font-weight: 600;
    }

    .blog-detail__content h2 {
      font-size: 28px;
      margin-top: 30px;
      margin-bottom: 15px;
    }

    .blog-detail__content h3 {
      font-size: 24px;
      margin-top: 25px;
      margin-bottom: 12px;
    }

    .blog-detail__content h4 {
      font-size: 20px;
      margin-top: 20px;
      margin-bottom: 10px;
    }
    
    .blog-detail__content h5 {
      font-size: 18px;
      margin-top: 18px;
      margin-bottom: 8px;
    }

    .blog-detail__content h6 {
      font-size: 16px;
      margin-top: 16px;
      margin-bottom: 6px;
    }

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

    .blog-detail__content li {
      margin-bottom: 8px;
      line-height: 1.6;
    }

    .blog-detail__content a {
      color: var(--primary-color);
      text-decoration: none;
      font-weight: 600;
    }

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

    @media (max-width: 768px) {
      .blog-detail__container {
        padding: 15px;
        margin: 0 10px;
      }

      .blog-detail__title {
        font-size: 30px;
        margin-bottom: 10px;
      }

      .blog-detail__meta {
        flex-direction: column;
        gap: 5px;
      }

      .blog-detail__date {
        font-size: 13px;
      }

      .blog-detail__keyword {
        font-size: 11px;
        padding: 4px 8px;
      }

      .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: 26px;
        }
        .blog-detail__content {
            font-size: 15px;
        }
        .blog-detail__content h2 {
            font-size: 22px;
        }
    }