:root {
      --primary-text-color: #333333;
      --secondary-text-color: #7f8c8d;
      --heading-color: #2c3e50;
      --background-color: #ffffff;
      --keyword-bg-color: #34495e;
      --keyword-text-color: #ecf0f1;
      --border-radius-base: 8px;
      --spacing-small: 10px;
      --spacing-medium: 20px;
      --spacing-large: 30px;
    }

    .blog-detail {
      padding-top: var(--header-offset, 120px);
      padding-bottom: var(--spacing-large);
      background-color: var(--background-color);
      color: var(--primary-text-color);
      font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
      line-height: 1.6;
    }

    .blog-detail__post {
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      padding-left: var(--spacing-medium);
      padding-right: var(--spacing-medium);
    }

    .blog-detail__header {
      margin-bottom: var(--spacing-medium);
      text-align: center;
    }

    .blog-detail__title {
      font-size: 38px;
      font-weight: bold;
      color: var(--heading-color);
      margin-bottom: var(--spacing-small);
      line-height: 1.2;
    }

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

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

    .blog-detail__keywords {
      display: flex;
      flex-wrap: wrap;
      gap: 5px;
      margin-left: var(--spacing-small);
    }

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

    .blog-detail__cover-wrapper {
      margin-bottom: var(--spacing-large);
      overflow: hidden;
      border-radius: var(--border-radius-base);
    }

    .blog-detail__cover {
      width: 100%;
      max-height: 400px;
      object-fit: cover;
      display: block;
      border-radius: var(--border-radius-base);
    }

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

    @media (max-width: 768px) {
      .blog-detail__post {
        padding-left: var(--spacing-small);
        padding-right: var(--spacing-small);
      }

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

      .blog-detail__meta {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
        gap: 5px;
      }

      .blog-detail__keywords {
        margin-left: 0;
      }

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

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

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

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

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

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