:root {
      --primary-color: #f39c12;
      --dark-primary-color: #e67e22;
      --text-color-dark: #2c3e50;
      --text-color-medium: #7f8c8d;
      --text-color-body: #333;
      --background-color-light: #ffffff;
      --border-color-light: #ecf0f1;
      --spacing-xs: 5px;
      --spacing-sm: 10px;
      --spacing-md: 20px;
      --spacing-lg: 30px;
      --max-content-width: 800px;
    }

    .blog-detail {
      padding-top: var(--spacing-md);
      padding-bottom: var(--spacing-lg);
      background-color: var(--background-color-light);
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--text-color-body);
    }

    .blog-detail__article {
      max-width: var(--max-content-width);
      margin: 0 auto;
      padding: 0 var(--spacing-sm);
    }

    @media (min-width: 768px) {
      .blog-detail__article {
        padding: 0;
      }
    }

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

    .blog-detail__title {
      font-size: 32px;
      color: var(--text-color-dark);
      margin-bottom: var(--spacing-sm);
      line-height: 1.2;
      font-weight: bold;
    }

    @media (min-width: 768px) {
      .blog-detail__title {
        font-size: 40px;
      }
    }

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

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

    .blog-detail__keywords {
      display: flex;
      flex-wrap: wrap;
      gap: var(--spacing-xs);
    }

    .blog-detail__keyword {
      background-color: var(--border-color-light);
      color: var(--text-color-dark);
      padding: 4px 8px;
      border-radius: 4px;
      font-size: 13px;
      white-space: nowrap;
    }

    .blog-detail__figure {
      margin: var(--spacing-md) 0;
      overflow: hidden;
      border-radius: 8px;
    }

    .blog-detail__cover {
      width: 100%;
      max-height: 400px;
      object-fit: cover;
      display: block;
    }

    .blog-detail__content {
      font-size: 16px;
      color: var(--text-color-body);
    }

    @media (min-width: 768px) {
      .blog-detail__content {
        font-size: 18px;
      }
    }

    .blog-detail__content p {
      margin-bottom: var(--spacing-md);
    }

    .blog-detail__content h2 {
      font-size: 24px;
      color: var(--text-color-dark);
      margin-top: var(--spacing-lg);
      margin-bottom: var(--spacing-sm);
      line-height: 1.3;
    }

    .blog-detail__content h3 {
      font-size: 20px;
      color: var(--text-color-dark);
      margin-top: var(--spacing-md);
      margin-bottom: var(--spacing-sm);
      line-height: 1.4;
    }

    .blog-detail__content ul,
    .blog-detail__content ol {
      margin-bottom: var(--spacing-md);
      padding-left: var(--spacing-md);
    }

    .blog-detail__content li {
      margin-bottom: var(--spacing-xs);
    }

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

    .blog-detail__content a:hover {
      text-decoration: underline;
      color: var(--dark-primary-color);
    }

    .blog-detail__content img {
      max-width: 100%;
      height: auto;
      display: block;
      margin: var(--spacing-md) auto;
      border-radius: 4px;
    }

    .blog-detail__content strong {
      font-weight: bold;
    }