.blog-list__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      padding-top: var(--header-offset, 120px);
      box-sizing: border-box;
    }

    .blog-list__page-title {
      font-size: 2.2em;
      color: #333333;
      text-align: center;
      margin-bottom: 40px;
      font-weight: 700;
      line-height: 1.3;
    }

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      left: 20px;
      width: 2px;
      height: 100%;
      background-color: #e0e0e0;
      z-index: 0;
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 30px;
      padding-left: 50px;
    }

    .blog-list__timeline-marker {
      position: absolute;
      left: 20px;
      top: 15px;
      transform: translateX(-50%);
      z-index: 1;
    }

    .blog-list__timeline-marker::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 50%;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background-color: #1a73e8;
      border: 3px solid #ffffff;
      transform: translate(-50%, -50%);
    }

    .blog-list__timeline-date {
      display: block;
      font-size: 13px;
      color: #777777;
      position: absolute;
      left: 25px;
      top: 0;
      transform: translateX(-100%);
      white-space: nowrap;
    }

    .blog-list__card {
      background-color: #ffffff;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      width: 100%;
      box-sizing: border-box;
    }

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

    .blog-list__card-image {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      display: block;
      border-bottom: 1px solid #eeeeee;
    }

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

    .blog-list__card-title {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .blog-list__card-title-link {
      color: #333333;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .blog-list__card-title-link:hover {
      color: #1a73e8;
    }

    .blog-list__card-summary {
      font-size: 15px;
      color: #666666;
      line-height: 1.6;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      min-height: 70px;
    }

    .blog-list__card-read-more {
      display: inline-block;
      font-size: 14px;
      color: #1a73e8;
      text-decoration: none;
      font-weight: 600;
      transition: color 0.3s ease;
    }

    .blog-list__card-read-more:hover {
      color: #0d47a1;
      text-decoration: underline;
    }

    @media (min-width: 768px) {
      .blog-list__timeline-item {
        padding-left: 50px;
      }
      .blog-list__card {
        width: calc(100% - 50px);
        margin-left: auto;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline::before {
        left: 50%;
        transform: translateX(-50%);
      }

      .blog-list__timeline-item {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 60px;
        padding-left: 0;
      }

      .blog-list__timeline-marker {
        left: 50%;
        top: 0;
        transform: translateX(-50%);
      }

      .blog-list__timeline-marker::before {
        top: 50%;
      }

      .blog-list__timeline-date {
        position: absolute;
        left: 50%;
        top: -25px;
        transform: translateX(-50%);
        text-align: center;
        background-color: #ffffff;
        padding: 4px 8px;
        border-radius: 4px;
        color: #555555; 
      }

      .blog-list__card {
        width: calc(50% - 50px);
        margin: 0;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card {
        order: 1;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        order: 2;
      }
    }