:root {
      --blog-list-primary-color: #0056b3;
      --blog-list-accent-color: #ffc107;
      --blog-list-bg-color: #f8f9fa;
      --blog-list-card-bg-color: #ffffff;
      --blog-list-text-color: #333333;
      --blog-list-heading-color: #212529;
      --blog-list-date-color: #6c757d;
      --blog-list-border-color: #e9ecef;
      --blog-list-shadow-color: rgba(0, 0, 0, 0.08);
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--blog-list-text-color);
      background-color: var(--blog-list-bg-color);
      min-height: 100vh;
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
    }

    .blog-list__hero {
      text-align: center;
      padding: 40px 20px;
      max-width: 800px;
      margin: 0 auto;
      background-color: var(--blog-list-card-bg-color);
      border-bottom-left-radius: 12px;
      border-bottom-right-radius: 12px;
      box-shadow: 0 4px 15px var(--blog-list-shadow-color);
      margin-bottom: 40px;
    }

    .blog-list__hero-title {
      font-size: 2.2em;
      color: var(--blog-list-heading-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .blog-list__hero-description {
      font-size: 1.1em;
      color: var(--blog-list-text-color);
      line-height: 1.8;
    }

    .blog-list__timeline-container {
      max-width: 900px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .blog-list__timeline {
      position: relative;
      padding: 20px 0;
    }

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      left: 20px;
      top: 0;
      bottom: 0;
      width: 2px;
      background-color: var(--blog-list-border-color);
      z-index: 1;
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 30px;
      padding-left: 60px;
      z-index: 2;
    }

    .blog-list__timeline-marker {
      width: 20px;
      height: 20px;
      background-color: var(--blog-list-accent-color);
      border-radius: 50%;
      position: absolute;
      left: 11px;
      top: 0;
      border: 3px solid var(--blog-list-card-bg-color);
      box-shadow: 0 0 0 2px var(--blog-list-primary-color);
    }

    .blog-list__timeline-content {
      background-color: var(--blog-list-card-bg-color);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 2px 10px var(--blog-list-shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px var(--blog-list-shadow-color);
    }

    .blog-list__timeline-date {
      display: block;
      font-size: 0.9em;
      color: var(--blog-list-date-color);
      margin-bottom: 10px;
    }

    .blog-list__timeline-image-wrapper {
      margin-bottom: 15px;
      overflow: hidden;
      border-radius: 8px;
    }

    .blog-list__timeline-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      aspect-ratio: 16 / 9;
      display: block;
      transition: transform 0.3s ease;
    }

    .blog-list__timeline-content:hover .blog-list__timeline-image {
      transform: scale(1.05);
    }

    .blog-list__timeline-title {
      font-size: 1.4em;
      color: var(--blog-list-heading-color);
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .blog-list__timeline-link {
      text-decoration: none;
      color: inherit;
    }

    .blog-list__timeline-link:hover .blog-list__timeline-title {
      color: var(--blog-list-primary-color);
      text-decoration: underline;
    }

    .blog-list__timeline-summary {
      font-size: 1em;
      color: var(--blog-list-text-color);
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .blog-list__timeline-read-more {
      display: inline-block;
      background-color: var(--blog-list-primary-color);
      color: #ffffff;
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      font-size: 0.9em;
    }

    .blog-list__timeline-read-more:hover {
      background-color: #004085;
    }

    @media (max-width: 768px) {
      .blog-list__hero-title {
        font-size: 1.8em;
      }

      .blog-list__hero-description {
        font-size: 1em;
      }

      .blog-list__timeline::before {
        left: 10px;
      }

      .blog-list__timeline-item {
        padding-left: 40px;
        margin-bottom: 25px;
      }

      .blog-list__timeline-marker {
        left: 1px;
        width: 16px;
        height: 16px;
        border-width: 2px;
      }

      .blog-list__timeline-content {
        padding: 20px;
      }

      .blog-list__timeline-image {
        height: 180px;
      }

      .blog-list__timeline-title {
        font-size: 1.2em;
      }

      .blog-list__timeline-summary {
        font-size: 0.95em;
      }

      .blog-list__timeline-read-more {
        padding: 8px 15px;
        font-size: 0.85em;
      }
    }

    @media (min-width: 769px) and (max-width: 1024px) {
      .blog-list__timeline::before {
        left: 25px;
      }

      .blog-list__timeline-item {
        padding-left: 70px;
      }

      .blog-list__timeline-marker {
        left: 16px;
      }

      .blog-list__timeline-image {
        height: 220px;
      }
    }

    @media (min-width: 1025px) {
      .blog-list__hero {
        padding: 60px 30px;
      }

      .blog-list__hero-title {
        font-size: 2.8em;
      }

      .blog-list__timeline::before {
        left: 30px;
      }

      .blog-list__timeline-item {
        padding-left: 80px;
      }

      .blog-list__timeline-marker {
        left: 21px;
      }

      .blog-list__timeline-image {
        height: 250px;
      }
    }