.blog-list__container {
    padding-top: var(--header-offset, 120px);
    padding-bottom: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
  }

  .blog-list__main-title {
    text-align: center;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-size: 2.2em;
    font-weight: bold;
  }

  .blog-list__description {
    text-align: center;
    color: #555;
    margin-bottom: 40px;
    font-size: 1.1em;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .blog-list__timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #e0e0e0;
    transform: translateX(-50%);
  }

  .blog-list__timeline-item {
    display: flex;
    position: relative;
    margin-bottom: 40px;
    justify-content: space-between;
    align-items: flex-start;
  }

  .blog-list__timeline-item::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 15px;
    width: 16px;
    height: 16px;
    background-color: #ffcc00;
    border: 2px solid #fff;
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 1;
  }

  .blog-list__timeline-date {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.9em;
    color: #555;
    z-index: 2;
    white-space: nowrap;
  }

  .blog-list__timeline-content {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    padding: 20px;
    transition: all 0.3s ease;
    width: calc(50% - 40px);
    position: relative;
  }

  .blog-list__timeline-content:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
  }

  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
    margin-right: calc(50% + 20px);
  }

  .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
    margin-left: calc(50% + 20px);
  }

  .blog-list__image-link {
    display: block;
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
  }

  .blog-list__cover-image {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    display: block;
    object-fit: cover;
    border-radius: 8px;
  }

  .blog-list__title {
    font-size: 1.3em;
    font-weight: bold;
    margin-bottom: 10px;
  }

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

  .blog-list__title-link:hover {
    color: #ffcc00;
  }

  .blog-list__summary {
    font-size: 0.95em;
    color: #666;
    line-height: 1.5;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__read-more {
    display: inline-block;
    background-color: #ffcc00;
    color: #1a1a1a;
    padding: 8px 15px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-size: 0.9em;
  }

  .blog-list__read-more:hover {
    background-color: #e6b800;
    color: #000;
  }

  @media (max-width: 1024px) {
    .blog-list__main-title {
      font-size: 2em;
    }
    .blog-list__description {
      font-size: 1em;
    }
    .blog-list__timeline::before {
      left: 20px;
      transform: none;
    }

    .blog-list__timeline-item::after {
      left: 20px;
      transform: translateX(-50%);
    }

    .blog-list__timeline-date {
      left: 20px;
      transform: translateX(-50%);
      text-align: left;
      padding-left: 25px;
      width: auto;
    }

    .blog-list__timeline-item {
      justify-content: flex-start;
      margin-left: 0;
    }

    .blog-list__timeline-content {
      width: calc(100% - 60px);
      margin-left: 60px;
      margin-right: 0;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content,
    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
      margin-left: 60px;
      margin-right: 0;
    }
  }

  @media (max-width: 768px) {
    .blog-list__main-title {
      font-size: 1.8em;
    }
    .blog-list__description {
      font-size: 0.95em;
    }
    .blog-list__timeline-date {
      font-size: 0.8em;
      padding: 3px 8px;
    }
    .blog-list__timeline-content {
      padding: 15px;
      width: calc(100% - 50px);
      margin-left: 50px;
    }
    .blog-list__title {
      font-size: 1.2em;
    }
    .blog-list__summary {
      font-size: 0.9em;
      -webkit-line-clamp: 4;
    }
    .blog-list__read-more {
      padding: 6px 12px;
      font-size: 0.85em;
    }
  }

  @media (max-width: 480px) {
    .blog-list__container {
      padding-left: 15px;
      padding-right: 15px;
    }
    .blog-list__main-title {
      font-size: 1.6em;
    }
    .blog-list__description {
      font-size: 0.9em;
    }
    .blog-list__timeline::before {
      left: 15px;
    }
    .blog-list__timeline-item::after {
      left: 15px;
      width: 12px;
      height: 12px;
      top: 18px;
    }
    .blog-list__timeline-date {
      left: 15px;
      padding-left: 20px;
      font-size: 0.75em;
      top: 15px;
    }
    .blog-list__timeline-content {
      width: calc(100% - 40px);
      margin-left: 40px;
      padding: 12px;
    }
    .blog-list__title {
      font-size: 1.1em;
    }
    .blog-list__summary {
      font-size: 0.85em;
      -webkit-line-clamp: 5;
    }
    .blog-list__read-more {
      font-size: 0.8em;
    }
  }