:root {
      --text-dark: #2c3e50;
      --text-medium: #7f8c8d;
      --text-light: #333333;
      --bg-light: #ffffff;
      --keyword-bg: #e9ecef;
      --header-offset: 120px;
    }

    .blog-detail {
      background-color: var(--bg-light);
      min-height: 100vh;
      color: var(--text-light);
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    }

    .blog-detail__container {
      max-width: 800px;
      margin: 0 auto;
      padding: 30px 20px;
      padding-top: var(--header-offset, 120px);
    }

    .blog-detail__post {
      background-color: var(--bg-light);
      border-radius: 8px;
      overflow: hidden;
    }

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

    .blog-detail__title {
      font-size: 38px;
      font-weight: bold;
      color: var(--text-dark);
      line-height: 1.2;
      margin-top: 0;
      margin-bottom: 15px;
    }

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

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

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

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

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

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

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

    .blog-detail__content h1,
    .blog-detail__content h2,
    .blog-detail__content h3,
    .blog-detail__content h4,
    .blog-detail__content h5,
    .blog-detail__content h6 {
      color: var(--text-dark);
      line-height: 1.3;
      font-weight: bold;
      margin-top: 30px;
      margin-bottom: 15px;
    }

    .blog-detail__content h2 {
      font-size: 28px;
    }

    .blog-detail__content h3 {
      font-size: 22px;
    }

    .blog-detail__content h4 {
      font-size: 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__container {
        padding: 20px 15px;
        padding-top: var(--header-offset, 120px);
      }

      .blog-detail__title {
        font-size: 30px;
      }

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

      .blog-detail__content h2 {
        font-size: 24px;
        margin-top: 25px;
        margin-bottom: 12px;
      }

      .blog-detail__cover {
        max-height: 300px;
      }
    }

    @media (max-width: 480px) {
      .blog-detail__container {
        padding: 15px 10px;
        padding-top: var(--header-offset, 120px);
      }

      .blog-detail__title {
        font-size: 26px;
        margin-bottom: 10px;
      }

      .blog-detail__meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 10px;
      }

      .blog-detail__keywords {
        justify-content: flex-start;
      }

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

      .blog-detail__cover {
        max-height: 250px;
        margin-bottom: 20px;
      }
    }