.blog-list {
    padding-top: var(--header-offset, 120px);
    background-color: #f0f2f5;
    min-height: 100vh;
    padding-bottom: 40px;
  }

  .blog-list__section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
  }

  .blog-list__main-title {
    font-size: 2.2em;
    color: #1a1a1a;
    text-align: center;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.3;
  }

  .blog-list__description {
    font-size: 1.1em;
    color: #555555;
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
  }

  .blog-list__timeline-container {
    position: relative;
    padding-left: 30px;
  }

  .blog-list__timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 10px;
    width: 2px;
    background-color: #e0e0e0;
  }

  .blog-list__timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 20px;
  }

  .blog-list__timeline-date-wrapper {
    position: absolute;
    left: 10px;
    top: 0;
    width: 0;
    text-align: left;
    transform: translateX(-100%);
    padding-right: 10px;
    box-sizing: border-box;
    white-space: nowrap;
  }

  .blog-list__timeline-date-wrapper::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 10px;
    width: 12px;
    height: 12px;
    background-color: #007bff;
    border-radius: 50%;
    border: 2px solid #ffffff;
    z-index: 1;
    transform: translateX(-50%);
  }

  .blog-list__timeline-date {
    display: block;
    font-size: 0.85em;
    color: #777777;
    margin-top: 2px;
  }

  .blog-list__card {
    background-color: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 150px;
  }

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

  .blog-list__card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  .blog-list__image-wrapper {
    width: 100%;
    padding-bottom: 56.25%;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
  }

  .blog-list__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
  }

  .blog-list__card-link:hover .blog-list__image {
    transform: scale(1.05);
  }

  .blog-list__content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
  }

  .blog-list__title {
    font-size: 1.4em;
    font-weight: 700;
    color: #333333;
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__summary {
    font-size: 1em;
    color: #666666;
    line-height: 1.6;
    margin-bottom: 15px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__read-more {
    display: inline-block;
    font-size: 0.95em;
    color: #0056b3;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
    margin-top: auto;
  }

  .blog-list__read-more:hover {
    color: #007bff;
    text-decoration: underline;
  }

  @media (min-width: 768px) {
    .blog-list__main-title {
      font-size: 2.5em;
    }
    .blog-list__description {
      font-size: 1.15em;
    }
    .blog-list__timeline-container {
      padding-left: 100px;
    }
    .blog-list__timeline-container::before {
      left: 80px;
    }
    .blog-list__timeline-item {
      padding-left: 40px;
    }
    .blog-list__timeline-date-wrapper {
      left: 80px;
      width: auto;
      transform: translateX(-100%);
      padding-right: 20px;
    }
    .blog-list__timeline-date-wrapper::before {
      left: 80px;
    }
    .blog-list__timeline-date {
      font-size: 0.9em;
    }
    .blog-list__card-link {
      flex-direction: row;
    }
    .blog-list__image-wrapper {
      width: 40%;
      padding-bottom: 0;
      aspect-ratio: 16 / 9;
    }
    .blog-list__content {
      padding: 20px 25px;
      width: 60%;
    }
    .blog-list__title {
      font-size: 1.5em;
    }
    .blog-list__summary {
      font-size: 1.05em;
    }
  }

  @media (min-width: 1024px) {
    .blog-list__main-title {
      font-size: 2.8em;
    }
    .blog-list__description {
      font-size: 1.2em;
    }
    .blog-list__timeline-container {
      padding-left: 150px;
    }
    .blog-list__timeline-container::before {
      left: 120px;
    }
    .blog-list__timeline-item {
      padding-left: 50px;
    }
    .blog-list__timeline-date-wrapper {
      left: 120px;
      padding-right: 25px;
    }
    .blog-list__timeline-date-wrapper::before {
      left: 120px;
    }
    .blog-list__timeline-date {
      font-size: 0.95em;
    }
    .blog-list__card {
      border-radius: 12px;
    }
    .blog-list__title {
      font-size: 1.6em;
    }
    .blog-list__summary {
      font-size: 1.1em;
    }
  }