:root {
      --primary-color: #007bff;
      --secondary-color: #6c757d;
      --text-color: #333333;
      --heading-color: #2c3e50;
      --light-gray: #f8f9fa;
      --border-color: #dee2e6;
      --header-offset: 120px;
    }

    @media (max-width: 768px) {
      :root {
        --header-offset: 90px;
      }
    }

    .blog-detail {
      max-width: 800px;
      margin: 0 auto;
      padding: var(--header-offset, 120px) 20px 40px;
      font-family: Arial, sans-serif;
      color: var(--text-color);
      line-height: 1.6;
      background-color: #ffffff;
    }

    @media (max-width: 768px) {
      .blog-detail {
        padding: var(--header-offset, 90px) 15px 30px;
      }
    }

    .blog-detail__post {
      background-color: #ffffff;
      border-radius: 8px;
      overflow: hidden;
    }

    .blog-detail__header {
      margin-bottom: 25px;
    }

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

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

    .blog-detail__meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      font-size: 14px;
      color: #7f8c8d;
    }

    .blog-detail__date {
      margin-right: 15px;
      white-space: nowrap;
    }

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

    .blog-detail__keyword {
      background-color: var(--light-gray);
      color: var(--secondary-color);
      padding: 4px 10px;
      border-radius: 5px;
      font-size: 13px;
      white-space: nowrap;
    }

    .blog-detail__cover {
      width: 100%;
      max-height: 400px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 30px;
      display: block;
    }

    @media (max-width: 768px) {
      .blog-detail__cover {
        max-height: 250px;
        margin-bottom: 20px;
      }
    }

    .blog-detail__content {
      font-size: 17px;
      line-height: 1.7;
      color: #333333;
    }

    @media (max-width: 768px) {
      .blog-detail__content {
        font-size: 16px;
        line-height: 1.6;
      }
    }

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

    .blog-detail__content h2 {
      font-size: 28px;
      color: var(--heading-color);
      margin-top: 35px;
      margin-bottom: 15px;
      line-height: 1.3;
    }

    .blog-detail__content h3 {
      font-size: 24px;
      color: var(--heading-color);
      margin-top: 25px;
      margin-bottom: 12px;
      line-height: 1.3;
    }

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

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

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

    .blog-detail__content a:hover {
      text-decoration: underline;
    }

    .blog-detail__content img {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 25px auto;
      border-radius: 6px;
    }

    .blog-detail__content strong {
      font-weight: bold;
      color: #222222;
    }