.blog-list {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333333;
    background-color: #f8f9fa;
    padding-top: var(--header-offset, 120px);
    padding-bottom: 40px;
  }

  .blog-list__section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
  }

  .blog-list__title {
    font-size: 2.5em;
    color: #1a1a1a;
    text-align: center;
    margin-bottom: 15px;
    font-weight: bold;
  }

  .blog-list__description {
    font-size: 1.1em;
    color: #555555;
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .blog-list__timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    width: 4px;
    background-color: #e0e0e0;
    z-index: 1;
  }

  .blog-list__timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 60px;
  }

  .blog-list__timeline-item:last-child {
    margin-bottom: 0;
  }

  .blog-list__timeline-dot {
    position: absolute;
    top: 0;
    left: 10px;
    width: 24px;
    height: 24px;
    background-color: #007bff;
    border: 4px solid #ffffff;
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 0 2px #007bff;
  }

  .blog-list__timeline-content {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    border-left: 5px solid #007bff;
  }

  .blog-list__timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  }

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

  .blog-list__timeline-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 15px;
    display: block;
  }

  .blog-list__timeline-title {
    font-size: 1.4em;
    font-weight: bold;
    color: #1a1a1a;
    margin-bottom: 10px;
    line-height: 1.3;
  }

  .blog-list__timeline-published-at {
    font-size: 0.9em;
    color: #999999;
    margin-top: -5px;
    margin-bottom: 15px;
    display: block;
  }

  .blog-list__timeline-summary {
    font-size: 1em;
    color: #666666;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__timeline-read-more {
    display: inline-block;
    color: #007bff;
    font-weight: bold;
    text-decoration: none;
    transition: color 0.2s ease;
  }

  .blog-list__timeline-read-more:hover {
    color: #0056b3;
  }

  @media (max-width: 768px) {
    .blog-list__section {
      padding: 15px;
    }
    .blog-list__title {
      font-size: 1.8em;
    }
    .blog-list__description {
      font-size: 0.95em;
      margin-bottom: 30px;
    }
    .blog-list__timeline-container {
      padding: 10px 0;
    }
    .blog-list__timeline-item {
      padding-left: 50px;
      margin-bottom: 30px;
    }
    .blog-list__timeline-dot {
      left: 10px;
      width: 20px;
      height: 20px;
      border-width: 3px;
      box-shadow: 0 0 0 1px #007bff;
    }
    .blog-list__timeline-content {
      padding: 15px;
    }
    .blog-list__timeline-image {
      height: 160px;
    }
    .blog-list__timeline-title {
      font-size: 1.2em;
    }
    .blog-list__timeline-summary {
      font-size: 0.9em;
      -webkit-line-clamp: 4;
    }
    .blog-list__timeline-published-at {
      font-size: 0.8em;
    }
  }

  @media (min-width: 769px) and (max-width: 1024px) {
    .blog-list__timeline-container {
      max-width: 750px;
    }
  }