.blog-list {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333333;
    background-color: #f8f8f8;
    padding-bottom: 40px;
  }

  .blog-list__hero {
    padding-top: var(--header-offset, 120px);
    padding-left: 20px;
    padding-right: 20px;
    padding-bottom: 40px;
    text-align: center;
    background-color: #ffffff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
  }

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

  .blog-list__description {
    font-size: 1.1em;
    color: #666666;
    max-width: 800px;
    margin: 0 auto;
  }

  .blog-list__timeline-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
  }

  .blog-list__timeline-line {
    position: absolute;
    width: 4px;
    background-color: #008000;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 0;
  }

  .blog-list__timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding: 10px 0;
  }

  .blog-list__timeline-item::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background-color: #008000;
    border: 3px solid #f8f8f8;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 1;
  }

  .blog-list__timeline-content {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #eee;
  }

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

  .blog-list__item-image {
    width: 100%;
    height: 225px;
    object-fit: cover;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
  }

  .blog-list__item-details {
    padding: 20px;
  }

  .blog-list__item-date {
    font-size: 0.9em;
    color: #008000;
    font-weight: bold;
    margin-bottom: 10px;
    text-align: center;
  }

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

  .blog-list__item-link {
    text-decoration: none;
    color: #1a1a1a;
    transition: color 0.3s ease;
  }

  .blog-list__item-link:hover {
    color: #008000;
  }

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

  .blog-list__item-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 15px;
    font-size: 0.9em;
    color: #999999;
  }

  .blog-list__item-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .blog-list__keyword {
    background-color: #e0ffe0;
    color: #008000;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.85em;
  }

  .blog-list__read-more-button {
    display: inline-block;
    background-color: #008000;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
  }

  .blog-list__read-more-button:hover {
    background-color: #006600;
  }

  @media (max-width: 767px) {
    .blog-list__hero {
      padding-left: 15px;
      padding-right: 15px;
    }

    .blog-list__main-title {
      font-size: 1.8em;
    }

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

    .blog-list__timeline-line {
      left: 20px;
      transform: translateX(0);
    }

    .blog-list__timeline-item {
      width: 100%;
      padding: 0;
      padding-left: 70px;
      margin-bottom: 30px;
    }

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

    .blog-list__timeline-content {
      width: 100%;
      margin-left: 0;
      margin-right: 0;
      padding-left: 0;
      padding-right: 0;
    }

    .blog-list__item-image {
      height: 180px;
    }

    .blog-list__item-title {
      font-size: 1.2em;
    }

    .blog-list__item-summary {
      font-size: 0.95em;
    }

    .blog-list__item-date {
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 60px;
      font-size: 0.7em;
      line-height: 1.1;
      text-align: center;
      z-index: 2;
    }
  }

  @media (min-width: 768px) and (max-width: 1023px) {
    .blog-list__main-title {
      font-size: 2em;
    }

    .blog-list__description {
      font-size: 1.05em;
    }

    .blog-list__timeline-line {
      left: 30px;
      transform: translateX(0);
    }

    .blog-list__timeline-item {
      width: 100%;
      padding: 0;
      padding-left: 90px;
      margin-bottom: 40px;
    }

    .blog-list__timeline-item::after {
      left: 30px;
      transform: translate(-50%, -50%);
      width: 20px;
      height: 20px;
      border-width: 4px;
    }

    .blog-list__timeline-content {
      width: 100%;
      margin-left: 0;
      margin-right: 0;
      padding-left: 0;
      padding-right: 0;
    }

    .blog-list__item-image {
      height: 200px;
    }
    
    .blog-list__item-date {
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 80px;
      font-size: 0.8em;
      line-height: 1.2;
      text-align: right;
      z-index: 2;
    }
  }

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

    .blog-list__timeline-item {
      width: 50%;
      padding: 0 0;
      margin-bottom: 60px;
    }

    .blog-list__timeline-item:nth-child(odd) {
      float: left;
      clear: left;
      padding-right: 60px;
    }

    .blog-list__timeline-item:nth-child(even) {
      float: right;
      clear: right;
      padding-left: 60px;
    }

    .blog-list__timeline-item::after {
      left: 50%;
      transform: translate(-50%, -50%);
      width: 20px;
      height: 20px;
      border-width: 4px;
    }

    .blog-list__timeline-content {
      width: 100%;
      margin-left: 0;
      margin-right: 0;
      padding-left: 0;
      padding-right: 0;
    }

    .blog-list__item-date {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 120px;
      font-size: 0.85em;
      line-height: 1.2;
      text-align: center;
      z-index: 2;
    }
    .blog-list__timeline-item:nth-child(odd) .blog-list__item-date {
      right: -130px;
    }
    .blog-list__timeline-item:nth-child(even) .blog-list__item-date {
      left: -130px;
    }

    .blog-list__timeline-wrapper::after {
      content: "";
      display: table;
      clear: both;
    }
  }