.blog-list {
      font-family: Arial, sans-serif;
      color: #333;
      line-height: 1.6;
      padding: 20px;
      padding-top: var(--header-offset, 120px);
      background-color: #f9f9f9;
      min-height: 100vh;
    }

    .blog-list__hero {
      text-align: center;
      margin-bottom: 40px;
      padding: 20px;
      background-color: #fff;
      border-radius: 12px;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
    }

    .blog-list__main-title {
      font-size: 2.2em;
      color: #007bff;
      margin-bottom: 15px;
      font-weight: bold;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: #666;
      max-width: 800px;
      margin: 0 auto;
    }

    .blog-list__timeline {
      position: relative;
      padding-left: 25px;
    }

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      left: 10px;
      width: 2px;
      height: 100%;
      background-color: #e0e0e0;
      z-index: 0;
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 30px;
      padding-left: 20px;
    }

    .blog-list__timeline-item::before {
      content: '';
      position: absolute;
      top: 5px;
      left: 8px;
      width: 8px;
      height: 8px;
      background-color: #007bff;
      border-radius: 50%;
      z-index: 1;
    }

    .blog-list__timeline-date {
      font-size: 0.9em;
      color: #999;
      margin-bottom: 10px;
      font-weight: 600;
    }

    .blog-list__timeline-content {
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      padding: 20px;
      border-left: 5px solid #007bff;
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

    .blog-list__cover-image-link {
      display: block;
      margin-bottom: 15px;
      border-radius: 6px;
      overflow: hidden;
    }

    .blog-list__cover-image {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      border-radius: 6px;
    }

    .blog-list__title {
      font-size: 1.25em;
      margin-top: 0;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .blog-list__title-link {
      color: #333;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .blog-list__title-link:hover {
      color: #007bff;
    }

    .blog-list__summary {
      font-size: 0.95em;
      color: #666;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__keywords {
      margin-bottom: 15px;
    }

    .blog-list__keyword-tag {
      display: inline-block;
      background-color: #e9ecef;
      color: #555;
      padding: 5px 10px;
      border-radius: 5px;
      font-size: 0.8em;
      margin-right: 8px;
      margin-bottom: 5px;
    }

    .blog-list__read-more {
      display: inline-block;
      background-color: #007bff;
      color: #fff;
      padding: 10px 18px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 0.9em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .blog-list__read-more:hover {
      background-color: #0056b3;
    }

    @media (min-width: 768px) {
      .blog-list__timeline {
        padding-left: 0;
        display: grid;
        grid-template-columns: 1fr 50px 1fr;
        gap: 0;
      }

      .blog-list__timeline::before {
        left: 50%;
        transform: translateX(-50%);
        grid-column: 2 / 3;
      }

      .blog-list__timeline-item {
        margin-bottom: 50px;
        padding-left: 0;
        display: contents;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date,
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        grid-column: 1 / 2;
        text-align: right;
        margin-right: 25px;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        grid-column: 3 / 4;
        text-align: left;
        margin-left: 25px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        border-left: none;
        border-right: 5px solid #007bff;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__cover-image {
        margin-left: auto;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__cover-image {
        margin-right: auto;
      }

      .blog-list__timeline-item::before {
        grid-column: 2 / 3;
        left: 50%;
        transform: translateX(-50%);
        top: 0;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__main-title {
        font-size: 2.5em;
      }

      .blog-list__description {
        font-size: 1.2em;
      }

      .blog-list__title {
        font-size: 1.3em;
      }

      .blog-list__summary {
        font-size: 1em;
      }
    }