:root {
      --primary-color: #2c3e50;
      --secondary-color: #34495e;
      --accent-color: #e74c3c;
      --text-color: #333;
      --light-text-color: #7f8c8d;
      --background-color: #ffffff;
      --light-background-color: #f9f9f9;
      --border-color: #e0e0e0;
      --header-offset: 120px;
    }

    .blog-detail {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--text-color);
      background-color: var(--light-background-color);
      padding-bottom: 60px;
      padding-top: var(--header-offset, 120px);
    }

    .blog-detail__container {
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
      background-color: var(--background-color);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      border-radius: 10px;
    }

    @media (max-width: 900px) {
      .blog-detail__container {
        margin: 0 15px;
        padding: 15px;
      }
    }

    .blog-detail__header {
      text-align: center;
      margin-bottom: 30px;
    }

    .blog-detail__title {
      font-size: 38px;
      color: var(--primary-color);
      margin-top: 0;
      margin-bottom: 15px;
      line-height: 1.2;
      font-weight: 700;
    }

    @media (max-width: 768px) {
      .blog-detail__title {
        font-size: 30px;
      }
    }

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

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

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

    .blog-detail__keyword-label {
      font-weight: 600;
      color: var(--secondary-color);
    }

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

    .blog-detail__cover {
      width: 100%;
      max-height: 400px;
      object-fit: cover;
      border