:root {
      --primary-color: #e74c3c;
      --secondary-color: #f1c40f;
      --text-dark: #2c3e50;
      --text-medium: #7f8c8d;
      --text-light: #ecf0f1;
      --background-light: #f8f9fa;
      --header-offset: 120px;
  }

  .blog-detail {
      padding-top: var(--header-offset, 120px);
      max-width: 850px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
      padding-bottom: 50px;
      background-color: var(--background-light);
  }

  .blog-detail__post {
      background-color: #ffffff;
      padding: 40px 30px;
      border-radius: 12px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  }

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

  .blog-detail__title {
      font-size: 38px;
      color: var(--text-dark);
      margin-bottom: 18px;
      line-height: 1.25;
      font-weight: 700;
  }

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

  .blog-detail__date {
      font-weight: 500;
  }

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

  .blog-detail__keyword {
      background-color: var(--text-light);
      color: #555;
      padding: 6px 12px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 400;
      white-space: nowrap;
  }

  .blog-detail__cover {
      width: 100%;
      max-height: 450px;
      object-fit: cover;
      border-radius: 10px;
      margin-bottom: 35px;
      display: block;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  }

  .blog-detail__content {
      font-size: 17px;
      line-height: 1.75;
      color: #333;
  }

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

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

  .blog-detail__content h3 {
      font-size: 24px;
      color: var(--text-dark);
      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: 10px;
  }

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

  .blog-detail__content a:hover {
      text-decoration: underline;
  }

  @media (max-width: 768px) {
      .blog-detail {
          padding-left: 15px;
          padding-right: 15px;
      }

      .blog-detail__post {
          padding: 30px 20px;
      }

      .blog-detail__title {
          font-size: 30px;
          margin-bottom: 15px;
      }

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

      .blog-detail__cover {
          max-height: 300px;
          margin-bottom: 25px;
      }

      .blog-detail__content {
          font-size: 16px;
          line-height: 1.7;
      }

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

      .blog-detail__content h2 {
          font-size: 24px;
          margin-top: 30px;
          margin-bottom: 15px;
      }

      .blog-detail__content h3 {
          font-size: 20px;
          margin-top: 25px;
          margin-bottom: 12px;
      }
  }

  @media (max-width: 480px) {
      .blog-detail__post {
          padding: 25px 15px;
      }

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

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

      .blog-detail__keyword {
          padding: 5px 10px;
          font-size: 12px;
      }

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

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

      .blog-detail__content h2 {
          font-size: 22px;
      }
  }