:root {
      --color-primary: #3498db;
      --color-text-dark: #2c3e50;
      --color-text-body: #333;
      --color-text-meta: #7f8c8d;
      --color-background-light: #f8f9fa;
      --border-radius-base: 8px;
    }

    body {
      background-color: var(--color-background-light);
    }

    .blog-detail__container {
      padding-top: var(--header-offset, 120px);
      max-width: 800px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
      padding-bottom: 40px;
      background-color: #fff;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      border-radius: var(--border-radius-base);
      margin-top: 20px;
    }

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

    .blog-detail__article {
      display: flex;
      flex-direction: column;
    }

    .blog-detail__header {
      text-align: left;
      margin-bottom: 25px;
      padding-top: 30px;
    }

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

    @media (max-width: 768px) {
      .blog-detail__title {
        font-size: 28px;
        margin-bottom: 10px;
      }
    }

    .blog-detail__meta {
      font-size: 14px;
      color: var(--color-text-meta);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 15px;
    }

    .blog-detail__published-date {
      white-space: nowrap;
    }

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

    .blog-detail__keyword-item {
      display: inline-block;
      background-color: var(--color-background-light);
      color: var(--color-text-meta);
      padding: 5px 12px;
      border-radius: 20px;
      text-decoration: none;
      font-size: 13px;
      transition: background-color 0.3s ease, color 0.3s ease;
      border: 1px solid #e0e0e0;
    }

    .blog-detail__keyword-item:hover {
      background-color: var(--color-primary);
      color: #fff;
      border-color: var(--color-primary);
    }

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

    .blog-detail__cover {
      width: 100%;
      max-height: 400px;
      object-fit: cover;
      border-radius: var(--border-radius-base);
      display: block;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    }

    @media (max-width: 768px) {
      .blog-detail__cover {
        max-height: 250px;
      }
    }

    .blog-detail__figcaption {
      font-size: 13px;
      color: var(--color-text-meta);
      margin-top: 10px;
      text-align: center;
    }

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

    .blog-detail__content h2 {
      font-size: 26px;
      color: var(--color-text-dark);
      margin-top: 30px;
      margin-bottom: 15px;
      line-height: 1.4;
    }

    .blog-detail__content h3 {
      font-size: 22px;
      color: var(--color-text-dark);
      margin-top: 25px;
      margin-bottom: 12px;
      line-height: 1.3;
    }

    .blog-detail__content p {
      margin-bottom: 18px;
    }

    .blog-detail__content ul,
    .blog-detail__content ol {
      margin-bottom: 18px;
      padding-left: 25px;
    }

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

    @media (max-width: 768px) {
      .blog-detail__content {
        font-size: 16px;
        line-height: 1.6;
      }
      .blog-detail__content h2 {
        font-size: 22px;
        margin-top: 25px;
        margin-bottom: 12px;
      }
      .blog-detail__content h3 {
        font-size: 19px;
        margin-top: 20px;
        margin-bottom: 10px;
      }
      .blog-detail__content p {
        margin-bottom: 15px;
      }
    }