:root {
      --primary-color: #e44d26;
      --text-color-dark: #2c3e50;
      --text-color-medium: #7f8c8d;
      --text-color-light: #333333;
      --background-color-light: #f8f9fa;
      --background-color-white: #ffffff;
      --border-color: #e0e0e0;
      --spacing-unit: 1rem;
    }

    .blog-detail {
      padding-top: var(--header-offset, 120px);
      padding-bottom: calc(var(--spacing-unit) * 4);
      background-color: var(--background-color-light);
      font-family: Arial, sans-serif;
      color: var(--text-color-light);
    }

    .blog-detail__post {
      max-width: 800px;
      margin: 0 auto;
      background-color: var(--background-color-white);
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      overflow: hidden;
      padding: calc(var(--spacing-unit) * 2);
    }

    .blog-detail__header {
      margin-bottom: calc(var(--spacing-unit) * 1.5);
      text-align: center;
    }

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

    .blog-detail__meta {
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 14px;
      color: var(--text-color-medium);
      flex-wrap: wrap;
      gap: calc(var(--spacing-unit) / 2);
    }

    .blog-detail__date {
      margin-right: calc(var(--spacing-unit) / 2);
      white-space: nowrap;
    }

    .blog-detail__keywords {
      display: flex;
      flex-wrap: wrap;
      gap: calc(var(--spacing-unit) / 2);
    }

    .blog-detail__keyword {
      background-color: #f0f0f0;
      color: var(--text-color-medium);
      padding: 0.3em 0.7em;
      border-radius: 4px;
      font-size: 12px;
      white-space: nowrap;
    }

    .blog-detail__cover {
      width: 100%;
      max-height: 400px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: calc(var(--spacing-unit) * 2);
      display: block;
    }

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

    @media (max-width: 768px) {
      .blog-detail__post {
        padding: var(--spacing-unit);
        margin: 0 calc(var(--spacing-unit) / 2);
      }

      .blog-detail__title {
        font-size: 30px;
        margin-bottom: calc(var(--spacing-unit) * 0.75);
      }

      .blog-detail__meta {
        flex-direction: column;
        align-items: center;
        gap: calc(var(--spacing-unit) / 4);
      }

      .blog-detail__date {
        margin-right: 0;
      }

      .blog-detail__cover {
        max-height: 300px;
        margin-bottom: calc(var(--spacing-unit) * 1.5);
      }

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

    @media (max-width: 480px) {
      .blog-detail__title {
        font-size: 26px;
      }

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

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

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