:root {
      --primary-color: #e44d26; 
      --secondary-color: #34495e; 
      --text-color: #333333; 
      --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(--background-color);
      padding: 20px;
      max-width: 900px; 
      margin: 0 auto;
  }

  .blog-detail__post {
      background-color: var(--background-color);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  }

  .blog-detail__header {
      padding: 30px 40px 20px;
      background-color: var(--light-background-color);
      padding-top: var(--header-offset, 120px); 
  }

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

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

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

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

  .blog-detail__keywords-label {
      font-weight: bold;
      color: var(--secondary-color);
  }

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

  .blog-detail__cover-wrapper {
      width: 100%;
      max-height: 450px; 
      overflow: hidden;
      margin-bottom: 30px;
  }

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

  .blog-detail__content {
      padding: 0 40px 40px;
      font-size: 17px;
      color: var(--text-color);
  }

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

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

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

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

  .blog-detail__content ul,
  .blog-detail__content ol {
      margin-bottom: 20px;
      padding-left: 25px;
  }

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

  @media (max-width: 768px) {
      .blog-detail__header {
          padding: 25px 25px 15px;
          padding-top: var(--header-offset, 120px);
      }

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

      .blog-detail__meta {
          flex-direction: column;
          align-items: flex-start;
          font-size: 13px;
          gap: 10px;
      }

      .blog-detail__keywords {
          justify-content: flex-start;
      }

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

      .blog-detail__content {
          padding: 0 25px 30px;
          font-size: 16px;
      }

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

      .blog-detail__content h2 {
          font-size: 24px;
          margin-top: 25px;
          margin-bottom: 10px;
      }

      .blog-detail__content h3 {
          font-size: 20px;
      }
  }

  @media (max-width: 480px) {
      .blog-detail {
          padding: 10px;
      }

      .blog-detail__header {
          padding: 20px 15px 10px;
          padding-top: var(--header-offset, 120px);
      }

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

      .blog-detail__meta {
          font-size: 12px;
      }

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

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

      .blog-detail__content {
          padding: 0 15px 20px;
          font-size: 15px;
      }

      .blog-detail__content p {
          margin-bottom: 12px;
      }

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