:root {
      --primary-color: #e44d26; 
      --secondary-color: #333;
      --text-color: #333;
      --light-text-color: #666;
      --lighter-text-color: #6A6A6A; 
      --background-color: #f9f9f9;
      --card-background: #fff;
      --border-color: #eee;
      --shadow-color: rgba(0, 0, 0, 0.1);
      --hover-shadow-color: rgba(0, 0, 0, 0.2);
      --header-offset: 120px; 
    }

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

    .blog-list__main-title {
      font-size: 2.5em; 
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 20px;
      font-weight: bold;
      line-height: 1.2;
    }

    .blog-list__description {
      font-size: 1.1em; 
      color: var(--light-text-color);
      text-align: center;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.5;
    }

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

    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--primary-color);
      top: 0;
      bottom: 0;
      left: 20px; 
      margin-left: -2px; 
      z-index: 1;
    }

    .blog-list__timeline-item {
      padding: 10px 0;
      position: relative;
      margin-left: 60px; 
      margin-bottom: 30px; 
      background-color: var(--card-background);
      border-radius: 10px;
      box-shadow: 0 4px 8px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      overflow: hidden; 
    }

    .blog-list__timeline-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px var(--hover-shadow-color);
    }

    .blog-list__timeline-marker {
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--primary-color);
      border: 3px solid var(--card-background);
      border-radius: 50%;
      z-index: 2;
      left: -50px; 
      top: 30px; 
      margin-left: 0; 
    }

    .blog-list__image-link {
      display: block;
      width: 100%;
      height: 200px; 
      overflow: hidden;
      border-top-left-radius: 10px;
      border-top-right-radius: 10px;
    }

    .blog-list__image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

    .blog-list__timeline-item:hover .blog-list__image {
      transform: scale(1.05);
    }

    .blog-list__text-content {
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .blog-list__date {
      font-size: 0.85em; 
      color: var(--lighter-text-color);
      font-weight: 600;
      text-transform: uppercase;
    }

    .blog-list__title {
      font-size: 1.25em; 
      font-weight: bold;
      line-height: 1.4;
      margin: 0;
    }

    .blog-list__title-link {
      color: var(--secondary-color);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .blog-list__title-link:hover {
      color: var(--primary-color);
    }

    .blog-list__summary {
      font-size: 1em; 
      color: var(--light-text-color);
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      margin: 0;
    }

    .blog-list__read-more {
      display: inline-block;
      margin-top: 15px;
      padding: 8px 15px;
      background-color: var(--primary-color);
      color: var(--card-background);
      text-decoration: none;
      border-radius: 5px;
      font-size: 0.9em; 
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      align-self: flex-start;
    }

    .blog-list__read-more:hover {
      background-color: #d13a1e; 
      transform: translateY(-2px);
    }

    @media (min-width: 768px) {
      .blog-list__timeline-section {
        padding: 60px 30px;
        padding-top: var(--header-offset, 120px);
      }

      .blog-list__main-title {
        font-size: 3em; 
      }

      .blog-list__description {
        font-size: 1.2em; 
      }

      .blog-list__timeline-container {
        padding: 40px 0;
      }

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

      .blog-list__timeline-item {
        width: calc(50% - 40px); 
        margin-left: 0; 
        margin-bottom: 40px;
      }

      .blog-list__timeline-item:nth-child(odd) {
        float: left;
        clear: both;
        transform: translateX(-20px); 
      }

      .blog-list__timeline-item:nth-child(even) {
        float: right;
        clear: both;
        transform: translateX(20px); 
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-marker {
        left: calc(100% + 28px); 
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-marker {
        left: -48px; 
      }

      .blog-list__image-link {
        height: 250px; 
      }

      .blog-list__text-content {
        padding: 25px;
      }

      .blog-list__title {
        font-size: 1.4em; 
      }

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

    @media (min-width: 1024px) {
      .blog-list__timeline-section {
        padding: 80px 40px;
        padding-top: var(--header-offset, 120px);
      }

      .blog-list__main-title {
        font-size: 3.5em; 
      }

      .blog-list__description {
        font-size: 1.3em; 
      }

      .blog-list__image-link {
        height: 300px; 
      }

      .blog-list__title {
        font-size: 1.5em; 
      }
    }