:root {
      --primary-color: #0062cc;
      --secondary-color: #6c757d;
      --text-color: #333;
      --heading-color: #2c3e50;
      --light-gray: #f8f9fa;
      --dark-gray: #343a40;
      --meta-color: #7f8c8d;
      --border-color: #e0e0e0;
      --header-offset: 120px;
    }

    .blog-detail {
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
      line-height: 1.6;
      color: var(--text-color);
      background-color: #ffffff;
      padding-bottom: 40px;
    }

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

    .blog-detail__post {
      background-color: #ffffff;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    }

    .blog-detail__header {
      padding: 30px 20px 20px;
      text-align: center;
    }

    .blog-detail__title {
      font-size: 38px;
      color: var(--heading-color);
      margin-bottom: 15px;
      line-height: 1.2;
      font-weight: 700;
    }

    .blog-detail__meta {
      font-size: 14px;
      color: var(--meta-color);
      display: flex;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 20px;
    }

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

    .blog-detail__keywords {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-left: 10px;
    }

    .blog-detail__keyword {
      background-color: var(--light-gray);
      color: var(--dark-gray);
      padding: 5px 12px;
      border-radius: 20px;
      font-size: 13px;
      white-space: nowrap;
      border: 1px solid var(--border-color);
    }

    .blog-detail__cover {
      width: 100%;
      max-height: 450px;
      object-fit: cover;
      display: block;
      border-radius: 0 0 12px 12px;
    }

    .blog-detail__content {
      padding: 30px 40px;
      font-size: 17px;
      color: var(--text-color);
    }

    .blog-detail__content p {
      margin-bottom: 20px;
      line-height: 1.7;
    }

    .blog-detail__content h2 {
      font-size: 28px;
      color: var(--heading-color);
      margin-top: 35px;
      margin-bottom: 18px;
      line-height: 1.3;
      font-weight: 600;
    }

    .blog-detail__content h3 {
      font-size: 24px;
      color: var(--heading-color);
      margin-top: 30px;
      margin-bottom: 15px;
      line-height: 1.4;
      font-weight: 600;
    }

    .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;
      transition: color 0.3s ease;
    }

    .blog-detail__content a:hover {
      text-decoration: underline;
      color: #0056b3;
    }

    @media (max-width: 768px) {
      .blog-detail__container {
        padding: 15px;
        padding-top: var(--header-offset, 120px);
      }

      .blog-detail__header {
        padding: 25px 15px 15px;
      }

      .blog-detail__title {
        font-size: 30px;
        margin-bottom: 10px;
      }

      .blog-detail__meta {
        flex-direction: column;
        align-items: center;
        margin-bottom: 15px;
      }

      .blog-detail__keywords {
        margin-left: 0;
        margin-top: 5px;
        justify-content: center;
      }

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

      .blog-detail__content {
        padding: 25px 20px;
        font-size: 16px;
      }

      .blog-detail__content p {
        margin-bottom: 15px;
      }

      .blog-detail__content h2 {
        font-size: 24px;
        margin-top: 30px;
        margin-bottom: 12px;
      }

      .blog-detail__content h3 {
        font-size: 20px;
        margin-top: 25px;
        margin-bottom: 10px;
      }
    }

    @media (max-width: 480px) {
      .blog-detail__title {
        font-size: 24px;
      }
      .blog-detail__meta {
        font-size: 13px;
      }
      .blog-detail__keyword {
        font-size: 12px;
        padding: 4px 10px;
      }
      .blog-detail__content {
        padding: 20px 15px;
        font-size: 15px;
      }
      .blog-detail__content h2 {
        font-size: 20px;
      }
      .blog-detail__content h3 {
        font-size: 18px;
      }
    }