:root {
    --primary-color: #0056b3;
    --accent-color: #DAA520;
    --text-color-dark: #333;
    --text-color-light: #fff;
    --background-color-light: #f9f9f9;
    --card-background: #fff;
    --border-color: #eee;
    --header-offset: 120px;
  }

  .blog-list {
    padding: 0 20px 40px;
    padding-top: var(--header-offset, 120px);
    max-width: 1200px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
    color: var(--text-color-dark);
  }

  .blog-list__hero {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px;
    background-color: var(--card-background);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  }

  .blog-list__main-title {
    font-size: 2.2em;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
    line-height: 1.2;
  }

  .blog-list__description {
    font-size: 1.1em;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
  }

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

  .blog-list__timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .blog-list__timeline::before {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--border-color);
    top: 0;
    bottom: 0;
    left: 20px;
    margin-left: -2px;
    border-radius: 2px;
  }

  .blog-list__timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 60px;
  }

  .blog-list__timeline-item::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--accent-color);
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    left: 10px;
    top: 5px;
    z-index: 1;
  }

  .blog-list__timeline-content {
    background-color: var(--card-background);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
  }

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

  .blog-list__timeline-date {
    position: absolute;
    left: -80px;
    top: 5px;
    width: 80px;
    text-align: right;
    font-size: 0.9em;
    color: #999;
    font-weight: bold;
    white-space: nowrap;
  }

  .blog-list__timeline-link {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: 20px;
  }

  .blog-list__timeline-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
  }

  .blog-list__timeline-title {
    font-size: 1.3em;
    font-weight: bold;
    color: var(--primary-color);
    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__timeline-summary {
    font-size: 0.95em;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__timeline-read-more {
    display: inline-flex;
    align-items: center;
    color: var(--accent-color);
    font-weight: bold;
    text-decoration: none;
    transition: color 0.3s ease;
  }

  .blog-list__timeline-read-more:hover {
    color: var(--primary-color);
  }

  .blog-list__icon-arrow-right {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 8px;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 5px solid var(--accent-color);
    transition: border-left-color 0.3s ease;
  }

  .blog-list__timeline-read-more:hover .blog-list__icon-arrow-right {
    border-left-color: var(--primary-color);
  }

  @media (min-width: 768px) {
    .blog-list {
      padding: 0 40px 60px;
      padding-top: var(--header-offset, 120px);
    }

    .blog-list__timeline::before {
      left: 50%;
    }

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

    .blog-list__timeline-item:nth-child(odd) {
      float: left;
      padding-right: 40px;
      text-align: right;
    }

    .blog-list__timeline-item:nth-child(even) {
      float: right;
      padding-left: 40px;
      text-align: left;
    }

    .blog-list__timeline-item::before {
      left: auto;
      right: -10px;
      top: 20px;
    }

    .blog-list__timeline-item:nth-child(even)::before {
      left: -10px;
      right: auto;
    }

    .blog-list__timeline-date {
      position: static;
      width: auto;
      text-align: inherit;
      margin-bottom: 10px;
      color: #999;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
      text-align: right;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
      text-align: left;
    }

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

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

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-image {
      float: right;
      margin-left: 15px;
      width: 150px;
      height: 84px;
    }
    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-image {
      float: left;
      margin-right: 15px;
      width: 150px;
      height: 84px;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-title,
    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-summary,
    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-read-more {
      text-align: right;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-title,
    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-summary,
    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-read-more {
      text-align: left;
    }

    .blog-list__timeline-item:nth-child(even)::after {
      content: '';
      display: block;
      clear: both;
    }
  }

  @media (min-width: 1024px) {
    .blog-list__main-title {
      font-size: 2.8em;
    }
    .blog-list__description {
      font-size: 1.2em;
    }
    .blog-list__timeline {
      padding: 0;
    }
    .blog-list__timeline::before {
      left: 50%;
    }

    .blog-list__timeline-item {
      width: 50%;
    }
    .blog-list__timeline-item:nth-child(odd) {
      padding-right: 60px;
    }
    .blog-list__timeline-item:nth-child(even) {
      padding-left: 60px;
    }
    .blog-list__timeline-item::before {
      top: 25px;
    }
    .blog-list__timeline-item:nth-child(odd)::before {
      right: -10px;
    }
    .blog-list__timeline-item:nth-child(even)::before {
      left: -10px;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
      margin-right: 0;
    }
    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
      margin-left: 0;
    }
    .blog-list__timeline-image {
      width: 200px;
      height: 112px;
    }
  }

  @media (max-width: 767px) {
    .blog-list__main-title {
      font-size: 1.8em;
    }
    .blog-list__description {
      font-size: 1em;
    }
    .blog-list__timeline::before {
      left: 20px;
    }
    .blog-list__timeline-item {
      padding-left: 60px;
      width: 100%;
    }
    .blog-list__timeline-item::before {
      left: 10px;
    }
    .blog-list__timeline-date {
      left: 60px;
      top: -15px;
      text-align: left;
      width: auto;
      background-color: var(--card-background);
      padding: 2px 8px;
      border-radius: 5px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    }
    .blog-list__timeline-image {
      height: 180px;
    }
  }