:root {
      --blog-list-primary-color: #007bff;
      --blog-list-text-color: #333;
      --blog-list-light-text-color: #666;
      --blog-list-date-color: #999;
      --blog-list-background-color: #f8f9fa;
      --blog-list-card-background: #ffffff;
      --blog-list-border-color: #e9ecef;
      --blog-list-shadow: rgba(0, 0, 0, 0.1);
      --blog-list-hover-shadow: rgba(0, 0, 0, 0.2);
    }

    .blog-list__container {
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      max-width: 1200px;
      margin: 0 auto;
      position: relative;
      color: var(--blog-list-text-color);
      background-color: var(--blog-list-background-color);
    }

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

    .blog-list__timeline-item {
      display: flex;
      position: relative;
      margin-bottom: 50px;
      justify-content: center;
      align-items: flex-start;
    }

    .blog-list__timeline-dot {
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--blog-list-primary-color);
      border-radius: 50%;
      left: 50%;
      transform: translateX(-50%);
      top: 50%;
      margin-top: -10px;
      z-index: 1;
      border: 3px solid var(--blog-list-background-color);
    }

    .blog-list__card {
      background-color: var(--blog-list-card-background);
      border-radius: 10px;
      box-shadow: 0 4px 12px var(--blog-list-shadow);
      transition: all 0.3s ease;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      width: calc(50% - 50px);
      margin: 0 20px;
      border: 1px solid var(--blog-list-border-color);
    }

    .blog-list__card:hover {
      box-shadow: 0 8px 24px var(--blog-list-hover-shadow);
      transform: translateY(-5px);
    }

    .blog-list__card-image-wrapper {
      position: relative;
      width: 100%;
      padding-top: 56.25%; 
      overflow: hidden;
      background-color: var(--blog-list-border-color);
    }

    .blog-list__card-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

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

    .blog-list__card-title {
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

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

    .blog-list__card-summary {
      font-size: 15px;
      color: var(--blog-list-light-text-color);
      line-height: 1.6;
      margin-bottom: 15px;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      flex-grow: 1;
    }

    .blog-list__card-date {
      font-size: 13px;
      color: var(--blog-list-date-color);
      margin-top: auto; 
      margin-bottom: 15px;
    }

    .blog-list__read-more {
      display: inline-block;
      background-color: var(--blog-list-primary-color);
      color: #fff;
      padding: 10px 18px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 14px;
      align-self: flex-start;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .blog-list__read-more:hover {
      background-color: #0056b3;
      transform: translateY(-2px);
    }

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

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

    
    @media (max-width: 1024px) {
      .blog-list__container {
        padding-left: 15px;
        padding-right: 15px;
      }
      .blog-list__timeline-line {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__timeline-item {
        justify-content: flex-start;
        margin-bottom: 40px;
      }

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

      .blog-list__card {
        width: calc(100% - 70px);
        margin-left: 70px; 
        margin-right: 0;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card,
      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin-right: 0;
        margin-left: 70px;
      }

      .blog-list__card-title {
        font-size: 18px;
      }

      .blog-list__card-summary {
        font-size: 14px;
      }

      .blog-list__card-date {
        font-size: 12px;
      }
    }

    @media (max-width: 768px) {
      .blog-list__container {
        padding-left: 10px;
        padding-right: 10px;
      }

      .blog-list__card {
        width: calc(100% - 60px);
        margin-left: 60px;
      }

      .blog-list__timeline-line {
        left: 15px;
      }

      .blog-list__timeline-dot {
        left: 15px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card,
      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin-left: 60px;
      }

      .blog-list__card-title {
        font-size: 17px;
      }

      .blog-list__read-more {
        padding: 8px 15px;
        font-size: 13px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__container {
        padding-left: 5px;
        padding-right: 5px;
      }

      .blog-list__card {
        width: calc(100% - 50px);
        margin-left: 50px;
      }

      .blog-list__timeline-line {
        left: 10px;
        width: 3px;
      }

      .blog-list__timeline-dot {
        left: 10px;
        width: 16px;
        height: 16px;
        margin-top: 0;
        top: 15px;
        border-width: 2px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card,
      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin-left: 50px;
      }

      .blog-list__card-title {
        font-size: 16px;
      }

      .blog-list__card-summary {
        font-size: 13px;
      }

      .blog-list__card-date {
        font-size: 11px;
      }

      .blog-list__read-more {
        padding: 7px 12px;
        font-size: 12px;
      }
    }