:root {
      --primary-color: #f39c12;
      --secondary-color: #e74c3c;
      --text-dark: #2c3e50;
      --text-light: #333;
      --text-meta: #7f8c8d;
      --background-light: #f9f9f9;
      --background-white: #ffffff;
      --border-color: #e0e0e0;
      --header-offset: 120px;
    }

    .blog-detail {
      padding-top: var(--header-offset);
      background-color: var(--background-light);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    .blog-detail__post {
      max-width: 800px;
      margin: 40px auto;
      background-color: var(--background-white);
      border-radius: 12px;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
      padding: 30px;
      transition: all 0.3s ease;
    }

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

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

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

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

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

    .blog-detail__keyword {
      background-color: var(--border-color);
      color: var(--text-meta);
      padding: 5px 12px;
      border-radius: 20px;
      font-size: 13px;
      white-space: nowrap;
      transition: background-color 0.2s ease, color 0.2s ease;
    }

    .blog-detail__keyword:hover {
      background-color: var(--primary-color);
      color: var(--background-white);
    }

    .blog-detail__cover {
      width: 100%;
      max-height: 400px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 30px;
      display: block;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    }

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

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

    .blog-detail__content h2,
    .blog-detail__content h3,
    .blog-detail__content h4,
    .blog-detail__content h5,
    .blog-detail__content h6 {
      color: var(--text-dark);
      margin-top: 30px;
      margin-bottom: 15px;
      font-weight: 600;
      line-height: 1.3;
    }

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

    .blog-detail__content h3 {
      font-size: 24px;
    }

    .blog-detail__content h4 {
      font-size: 20px;
    }

    .blog-detail__content ul,
    .blog-detail__content ol {
      margin-bottom: 18px;
      padding-left: 25px;
    }

    .blog-detail__content li {
      margin-bottom: 8px;
      line-height: 1.6;
    }

    .blog-detail__content a {
      color: var(--primary-color);
      text-decoration: none;
      transition: color 0.2s ease;
    }

    .blog-detail__content a:hover {
      text-decoration: underline;
      color: var(--secondary-color);
    }

    .blog-detail__related {
      max-width: 800px;
      margin: 50px auto 70px auto;
      padding: 30px;
      border-top: 1px solid var(--border-color);
      background-color: var(--background-white);
      border-radius: 12px;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    }

    .blog-detail__related-title {
      font-size: 26px;
      color: var(--text-dark);
      text-align: center;
      margin-bottom: 30px;
      font-weight: 700;
    }

    .blog-detail__related-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
    }

    .blog-detail__related-item {
      background-color: var(--background-white);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      display: flex;
      flex-direction: column;
    }

    .blog-detail__related-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
    }

    .blog-detail__related-image {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
    }

    .blog-detail__related-info {
      padding: 18px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .blog-detail__related-link {
      text-decoration: none;
      color: var(--text-dark);
      font-weight: 600;
      font-size: 18px;
      display: block;
      margin-bottom: 10px;
      line-height: 1.4;
      transition: color 0.2s ease;
    }

    .blog-detail__related-link:hover {
      color: var(--primary-color);
    }

    .blog-detail__related-summary {
      font-size: 14px;
      color: var(--text-meta);
      line-height: 1.5;
      margin-bottom: 15px;
      flex-grow: 1;
    }

    .blog-detail__related-date {
      font-size: 13px;
      color: var(--text-meta);
      text-align: right;
    }

    @media (max-width: 768px) {
      .blog-detail__post {
        margin: 20px auto;
        padding: 20px;
        border-radius: 8px;
      }

      .blog-detail__title {
        font-size: 28px;
        margin-bottom: 10px;
      }

      .blog-detail__meta {
        font-size: 13px;
        gap: 8px 15px;
      }

      .blog-detail__keyword {
        padding: 4px 10px;
        font-size: 12px;
      }

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

      .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__content h3 {
        font-size: 20px;
      }

      .blog-detail__related {
        margin: 30px auto 50px auto;
        padding: 20px;
        border-radius: 8px;
      }

      .blog-detail__related-title {
        font-size: 22px;
        margin-bottom: 25px;
      }

      .blog-detail__related-list {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .blog-detail__related-image {
        height: 160px;
      }

      .blog-detail__related-link {
        font-size: 16px;
      }

      .blog-detail__related-summary {
        font-size: 13px;
      }
    }