:root {
      --primary-color: #007bff;
      --secondary-color: #6c757d;
      --text-color-dark: #2c3e50;
      --text-color-medium: #7f8c8d;
      --text-color-light: #ecf0f1;
      --background-color-light: #f8f8f8;
      --background-color-white: #ffffff;
      --border-color: #e0e0e0;
    }

    .blog-detail__article {
      max-width: 800px;
      margin: 0 auto;
      padding: var(--header-offset, 120px) 20px 40px;
      background-color: var(--background-color-white);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      border-radius: 8px;
      line-height: 1.6;
      color: var(--text-color-dark);
    }

    .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;
      justify-content: center;
      align-items: center;
      gap: 10px;
    }

    .blog-detail__date {
      font-style: italic;
    }

    .blog-detail__cover {
      width: 100%;
      max-height: 400px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 40px;
      display: block;
    }

    .blog-detail__content {
      font-size: 17px;
      color: #333;
      margin-bottom: 40px;
    }

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

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

    .blog-detail__content h3 {
      font-size: 22px;
      font-weight: bold;
      color: var(--text-color-dark);
      margin-top: 25px;
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .blog-detail__content ul,
    .blog-detail__content ol {
      margin-left: 25px;
      margin-bottom: 20px;
      list-style-position: outside;
    }

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

    .blog-detail__footer {
      border-top: 1px solid var(--border-color);
      padding-top: 20px;
      text-align: center;
    }

    .blog-detail__keywords-section {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      gap: 10px;
      margin-top: 10px;
    }

    .blog-detail__keywords-label {
      font-weight: bold;
      color: var(--text-color-dark);
      font-size: 15px;
    }

    .blog-detail__keyword {
      display: inline-block;
      background-color: var(--background-color-light);
      color: var(--text-color-dark);
      padding: 6px 12px;
      border-radius: 20px;
      font-size: 13px;
      text-decoration: none;
      transition: background-color 0.3s ease;
      border: 1px solid var(--border-color);
    }

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

    @media (max-width: 768px) {
      .blog-detail__article {
        padding: var(--header-offset, 120px) 15px 30px;
        margin: 0 10px;
      }

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

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

      .blog-detail__cover {
        max-height: 250px;
        margin-bottom: 30px;
      }

      .blog-detail__content {
        font-size: 16px;
        margin-bottom: 30px;
      }

      .blog-detail__content h2 {
        font-size: 22px;
        margin-top: 25px;
        margin-bottom: 10px;
      }

      .blog-detail__content h3 {
        font-size: 18px;
        margin-top: 20px;
        margin-bottom: 8px;
      }

      .blog-detail__keywords-section {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
      }

      .blog-detail__keywords-label {
        width: 100%;
        text-align: center;
      }

      .blog-detail__keywords {
        justify-content: center;
        width: 100%;
      }

      .blog-detail__keyword {
        font-size: 12px;
        padding: 5px 10px;
      }
    }

    @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: 16px;
      }
    }