:root {
      --primary-color: #e74c3c; 
      --text-color-dark: #2c3e50;
      --text-color-medium: #7f8c8d;
      --text-color-light: #333;
      --background-light: #ffffff;
      --background-grey: #f9f9f9;
      --link-color: #3498db;
    }

    .blog-detail {
      font-family: Arial, sans-serif;
      background-color: var(--background-light);
      color: var(--text-color-light);
      padding-bottom: 40px;
    }

    .blog-detail__post {
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
      padding-top: var(--header-offset, 120px); 
      background-color: var(--background-light);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      border-radius: 8px;
    }

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

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

    .blog-detail__meta {
      font-size: 14px;
      color: var(--text-color-medium);
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      gap: 10px 20px;
    }

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

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

    .blog-detail__keywords-label {
      font-weight: bold;
      color: var(--text-color-medium);
    }

    .blog-detail__keyword {
      background-color: var(--background-grey);
      color: var(--link-color);
      padding: 5px 12px;
      border-radius: 20px;
      text-decoration: none;
      font-size: 13px;
      transition: background-color 0.3s ease, color 0.3s ease;
      white-space: nowrap;
    }

    .blog-detail__keyword:hover {
      background-color: var(--link-color);
      color: var(--background-light);
    }

    .blog-detail__figure {
      margin: 0 0 30px 0;
      text-align: center;
    }

    .blog-detail__cover {
      width: 100%;
      max-height: 400px;
      object-fit: cover;
      border-radius: 8px;
      display: block;
      margin: 0 auto;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .blog-detail__content {
      line-height: 1.7;
      color: var(--text-color-light);
    }

    .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(--text-color-dark);
      margin-top: 35px;
      margin-bottom: 15px;
      line-height: 1.3;
    }

    .blog-detail__content h1 { font-size: 2.2em; }
    .blog-detail__content h2 { font-size: 1.8em; margin-top: 30px; margin-bottom: 15px; }
    .blog-detail__content h3 { font-size: 1.6em; }
    .blog-detail__content h4 { font-size: 1.4em; }
    .blog-detail__content h5 { font-size: 1.2em; }
    .blog-detail__content h6 { font-size: 1em; }

    .blog-detail__content p {
      font-size: 17px;
      margin-bottom: 20px;
    }

    .blog-detail__content ul,
    .blog-detail__content ol {
      font-size: 17px;
      margin-bottom: 20px;
      padding-left: 25px;
    }

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

    .blog-detail__content a {
      color: var(--link-color);
      text-decoration: underline;
      transition: color 0.3s ease;
    }

    .blog-detail__content a:hover {
      color: #2980b9;
    }

    .blog-detail__content img {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 25px auto;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    .blog-detail__content blockquote {
      border-left: 4px solid var(--primary-color);
      padding-left: 20px;
      margin: 25px 0;
      font-style: italic;
      color: #555;
      background-color: var(--background-grey);
      padding: 15px 20px;
      border-radius: 4px;
    }

    .blog-detail__content pre {
      background-color: #f4f4f4;
      padding: 15px;
      border-radius: 5px;
      overflow-x: auto;
      font-family: 'Courier New', Courier, monospace;
      font-size: 14px;
      line-height: 1.5;
      color: #333;
    }

    .blog-detail__content code {
      background-color: #eee;
      padding: 2px 4px;
      border-radius: 3px;
      font-family: 'Courier New', Courier, monospace;
      font-size: 0.9em;
      color: #c0392b;
    }

    @media (max-width: 768px) {
      .blog-detail__post {
        padding: 15px;
        padding-top: var(--header-offset, 100px);
      }

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

      .blog-detail__meta {
        flex-direction: column;
        gap: 10px;
      }

      .blog-detail__date,
      .blog-detail__keywords {
        justify-content: center;
      }

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

      .blog-detail__content p,
      .blog-detail__content ul,
      .blog-detail__content ol {
        font-size: 16px;
        margin-bottom: 15px;
      }

      .blog-detail__content h1 { font-size: 2em; }
      .blog-detail__content h2 { font-size: 1.6em; margin-top: 25px; margin-bottom: 12px; }
      .blog-detail__content h3 { font-size: 1.4em; }
      .blog-detail__content h4 { font-size: 1.2em; }
      .blog-detail__content h5 { font-size: 1.1em; }
      .blog-detail__content h6 { font-size: 0.9em; }
    }

    @media (max-width: 480px) {
      .blog-detail__title {
        font-size: 24px;
      }
      .blog-detail__post {
        padding: 10px;
        padding-top: var(--header-offset, 80px);
      }
      .blog-detail__content p,
      .blog-detail__content ul,
      .blog-detail__content ol {
        font-size: 15px;
      }
      .blog-detail__keyword {
        padding: 4px 10px;
        font-size: 12px;
      }
    }