:root {
      --primary-color: #007bff; 
      --accent-color: #ffc107; 
      --text-dark: #333333;
      --text-medium: #666666;
      --text-light: #999999;
      --background-light: #f8f9fa;
      --card-background: #ffffff;
      --border-color: #e9ecef;
      --shadow-light: rgba(0, 0, 0, 0.08);
      --shadow-hover: rgba(0, 0, 0, 0.15);
      --header-offset: 120px; 
    }

    .blog-list__section {
      padding-top: var(--header-offset, 120px);
      padding-bottom: 60px;
      background-color: var(--background-light);
      font-family: 'Arial', sans-serif;
      color: var(--text-dark);
      line-height: 1.6;
    }

    .blog-list__main-title {
      text-align: center;
      font-size: 2.2em;
      color: var(--text-dark);
      margin-top: 40px;
      margin-bottom: 15px;
      padding: 0 15px;
      line-height: 1.3;
      font-weight: bold;
    }

    .blog-list__description {
      text-align: center;
      font-size: 1.1em;
      color: var(--text-medium);
      max-width: 800px;
      margin: 0 auto 50px auto;
      padding: 0 15px;
      line-height: 1.6;
    }

    .blog-list__timeline-container {
      position: relative;
      max-width: 960px;
      margin: 0 auto;
      padding: 20px 15px; 
    }

    
    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--border-color);
      top: 0;
      bottom: 0;
      left: 15px; 
      z-index: 1;
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 40px;
      padding-left: 45px; 
    }

    
    .blog-list__timeline-item::before {
      content: '';
      position: absolute;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background-color: var(--accent-color);
      border: 3px solid var(--card-background);
      left: 15px; 
      top: 0;
      transform: translateX(-50%);
      z-index: 2;
    }

    .blog-list__content-card {
      background-color: var(--card-background);
      border-radius: 10px;
      box-shadow: 0 4px 12px var(--shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      width: 100%;
    }

    .blog-list__content-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px var(--shadow-hover);
    }

    .blog-list__card-image-link {
      display: block;
      height: 200px; 
      overflow: hidden;
    }

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

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

    .blog-list__card-text {
      padding: 20px;
    }

    .blog-list__card-date-mobile {
      display: block; 
      font-size: 0.85em;
      color: var(--text-light);
      margin-bottom: 10px;
    }

    .blog-list__card-title {
      font-size: 1.4em;
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .blog-list__card-title-link {
      color: var(--text-dark);
      text-decoration: none;
      transition: color 0.3s ease;
      font-weight: bold;
    }

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

    .blog-list__card-summary {
      font-size: 0.95em;
      color: var(--text-medium);
      line-height: 1.6;
      margin-bottom: 20px;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
    }

    .blog-list__card-read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--card-background);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 0.9em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .blog-list__card-read-more:hover {
      background-color: #0056b3; 
    }

    .blog-list__date-wrapper-desktop {
      display: none; 
    }

    
    @media (min-width: 768px) {
      .blog-list__main-title {
        font-size: 2.5em;
      }

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

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

      
      .blog-list__timeline-container::before {
        left: 50%;
        transform: translateX(-2px); 
      }

      .blog-list__timeline-item {
        padding-left: 0; 
        display: flex;
        justify-content: center; 
        align-items: center; 
        max-width: 1000px; 
        margin-left: auto;
        margin-right: auto;
      }

      
      .blog-list__timeline-item::before {
        left: 50%;
        top: 50%; 
        transform: translate(-50%, -50%); 
      }

      .blog-list__content-card {
        width: calc(50% - 60px); 
      }

      .blog-list__card-date-mobile {
        display: none; 
      }

      .blog-list__date-wrapper-desktop {
        display: block; 
        width: 150px; 
        text-align: right;
        font-size: 1em;
        color: var(--text-medium);
        font-weight: bold;
        padding: 10px; 
      }
      
      
      .blog-list__timeline-item:nth-child(odd) .blog-list__content-card {
        order: 2; 
        margin-left: 60px; 
        margin-right: 0;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__date-wrapper-desktop {
        order: 1; 
        text-align: right;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__content-card {
        order: 1; 
        margin-right: 60px; 
        margin-left: 0;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__date-wrapper-desktop {
        order: 2; 
        text-align: left;
      }

      .blog-list__card-image-link {
        height: 250px;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline-container {
        max-width: 1100px;
      }
      .blog-list__content-card {
        width: calc(50% - 70px);
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__content-card {
        margin-left: 70px;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__content-card {
        margin-right: 70px;
      }
      .blog-list__date-wrapper-desktop {
        width: 180px;
        font-size: 1.1em;
      }
      .blog-list__card-title {
        font-size: 1.5em;
      }
      .blog-list__card-summary {
        font-size: 1em;
      }
      .blog-list__card-image-link {
        height: 280px;
      }
    }