:root {
      --primary-text-color: #333333;
      --secondary-text-color: #7f8c8d;
      --heading-color: #2c3e50;
      --accent-color: #2980b9;
      --accent-hover-color: #0056b3;

      --keyword-bg: #e0f2f7;
      --keyword-text: #2980b9;
      --keyword-hover-bg: #206fa0;
      --keyword-hover-text: #ffffff;

      --cta-button-bg: #27ae60;
      --cta-button-hover-bg: #229954;
      --cta-button-text: #ffffff;

      --background-color: #ffffff;
      --border-color: #ecf0f1;
      --header-offset: 120px;
    }

    .blog-detail {
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
      line-height: 1.6;
      color: var(--primary-text-color);
      background-color: var(--background-color);
      padding: 20px 0;
    }

    .blog-detail__article {
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
      background-color: #ffffff;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .blog-detail__header {
      text-align: center;
      margin-bottom: 30px;
      padding-top: var(--header-offset, 120px);
    }

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

    .blog-detail__meta {
      font-size: 14px;
      color: var(--secondary-text-color);
      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;
      align-items: center;
    }

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

    .blog-detail__keyword {
      display: inline-block;
      padding: 5px 12px;
      background-color: var(--keyword-bg);
      color: var(--keyword-text);
      border-radius: 20px;
      font-size: 13px;
      text-decoration: none;
      transition: background-color 0.3s ease, color 0.3s ease;
    }

    .blog-detail__keyword:hover {
      background-color: var(--keyword-hover-bg);
      color: var(--keyword-hover-text);
    }

    .blog-detail__figure {
      margin: 30px 0;
      text-align: center;
    }

    .blog-detail__cover {
      width: 100%;
      max-height: 400px;
      object-fit: cover;
      border-radius: 8px;
      display: block;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    }

    .blog-detail__figcaption {
      font-size: 14px;
      color: var(--secondary-text-color);
      margin-top: 10px;
      font-style: italic;
    }

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

    .blog-detail__content h2 {
      font-size: 28px;
      color: var(--heading-color);
      margin-top: 35px;
      margin-bottom: 20px;
      line-height: 1.3;
    }

    .blog-detail__content h3 {
      font-size: 22px;
      color: var(--heading-color);
      margin-top: 25px;
      margin-bottom: 15px;
      line-height: 1.4;
    }

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

    .blog-detail__content a {
      color: var(--accent-color);
      text-decoration: none;
      border-bottom: 1px solid var(--accent-color);
      transition: color 0.3s ease, border-color 0.3s ease;
    }

    .blog-detail__content a:hover {
      color: var(--accent-hover-color);
      border-color: var(--accent-hover-color);
    }

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

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

    .blog-detail__related-posts {
      max-width: 800px;
      margin: 40px auto;
      padding: 20px;
      background-color: #f8f9fa;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      text-align: center;
    }

    .blog-detail__related-title {
      font-size: 28px;
      color: var(--heading-color);
      margin-bottom: 30px;
      font-weight: bold;
    }

    .blog-detail__related-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
    }

    .blog-detail__related-item {
      display: block;
      background-color: #ffffff;
      border-radius: 8px;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
      text-decoration: none;
      color: var(--primary-text-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      padding: 15px;
      text-align: left;
    }

    .blog-detail__related-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    }

    .blog-detail__related-item-title {
      font-size: 18px;
      color: var(--heading-color);
      margin-top: 10px;
      margin-bottom: 8px;
      line-height: 1.3;
      font-weight: bold;
    }

    .blog-detail__related-item-summary {
      font-size: 14px;
      color: var(--secondary-text-color);
      line-height: 1.5;
    }

    .blog-detail__cta {
      max-width: 800px;
      margin: 40px auto;
      padding: 30px;
      background: linear-gradient(135deg, #2c3e50, #34495e);
      color: #ffffff;
      border-radius: 10px;
      text-align: center;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }

    .blog-detail__cta-title {
      font-size: 30px;
      margin-bottom: 15px;
      color: #ffffff;
      font-weight: bold;
    }

    .blog-detail__cta-description {
      font-size: 18px;
      margin-bottom: 25px;
      line-height: 1.5;
      color: #ecf0f1;
    }

    .blog-detail__cta-button {
      display: inline-block;
      padding: 14px 30px;
      background-color: var(--cta-button-bg);
      color: var(--cta-button-text);
      text-decoration: none;
      border-radius: 50px;
      font-size: 18px;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .blog-detail__cta-button:hover {
      background-color: var(--cta-button-hover-bg);
      transform: translateY(-2px);
    }

    @media (max-width: 768px) {
      .blog-detail {
        padding: 15px 0;
      }
      .blog-detail__article {
        padding: 15px;
      }

      .blog-detail__header {
        margin-bottom: 20px;
      }

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

      .blog-detail__meta {
        flex-direction: column;
        align-items: center;
        gap: 8px;
      }

      .blog-detail__keywords {
        justify-content: center;
      }

      .blog-detail__cover {
        max-height: 300px;
        margin-bottom: 20px;
      }

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

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

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

      .blog-detail__related-posts {
        margin: 30px auto;
        padding: 15px;
      }

      .blog-detail__related-title {
        font-size: 24px;
        margin-bottom: 20px;
      }

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

      .blog-detail__cta {
        margin: 30px auto;
        padding: 25px;
      }

      .blog-detail__cta-title {
        font-size: 24px;
      }

      .blog-detail__cta-description {
        font-size: 16px;
      }

      .blog-detail__cta-button {
        padding: 12px 25px;
        font-size: 16px;
      }
    }

    @media (max-width: 480px) {
      .blog-detail__title {
        font-size: 28px;
      }

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

      .blog-detail__keywords-label,
      .blog-detail__keyword {
        font-size: 12px;
      }

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

      .blog-detail__cta-title {
        font-size: 22px;
      }

      .blog-detail__cta-description {
        font-size: 15px;
      }
    }