:root {
      --blog-list-primary-color: #0056b3; 
      --blog-list-secondary-color: #007bff; 
      --blog-list-text-dark: #333;
      --blog-list-text-medium: #666;
      --blog-list-text-light: #999;
      --blog-list-background-light: #f8f8f8;
      --blog-list-card-background: #ffffff;
      --blog-list-border-color: #e0e0e0;
      --blog-list-shadow: rgba(0, 0, 0, 0.1);
      --blog-list-shadow-hover: rgba(0, 0, 0, 0.2);
    }

    .blog-list__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: var(--header-offset, 120px) 20px 40px; 
      background-color: var(--blog-list-background-light);
    }

    .blog-list__header {
      text-align: center;
      margin-bottom: 40px;
      padding-top: 20px; 
    }

    .blog-list__title {
      font-size: 2.5em;
      color: var(--blog-list-text-dark);
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.2;
    }

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

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 2px;
      background-color: var(--blog-list-border-color);
      transform: translateX(-50%);
      z-index: 0;
    }

    .blog-list__timeline-item {
      display: flex;
      justify-content: space-between;
      margin-bottom: 40px;
      position: relative;
      align-items: center;
    }

    .blog-list__timeline-item:nth-child(odd) {
      flex-direction: row-reverse;
    }

    .blog-list__timeline-item:nth-child(even) {
      flex-direction: row;
    }

    .blog-list__timeline-item::after {
      content: '';
      position: absolute;
      left: 50%;
      top: 50%;
      width: 16px;
      height: 16px;
      background-color: var(--blog-list-primary-color);
      border: 3px solid var(--blog-list-card-background);
      border-radius: 50%;
      transform: translate(-50%, -50%);
      z-index: 1;
      box-shadow: 0 0 0 2px var(--blog-list-primary-color);
    }

    .blog-list__card-wrapper {
      width: calc(50% - 40px); 
      padding: 20px;
      background-color: var(--blog-list-card-background);
      border-radius: 10px;
      box-shadow: 0 4px 12px var(--blog-list-shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .blog-list__card-wrapper:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px var(--blog-list-shadow-hover);
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__card-wrapper {
      margin-left: auto; 
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__card-wrapper {
      margin-right: auto; 
    }

    .blog-list__card-image-wrapper {
      width: 100%;
      padding-bottom: 56.25%; 
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 15px;
      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-date {
      font-size: 0.85em;
      color: var(--blog-list-text-light);
      margin-bottom: 10px;
    }

    .blog-list__card-title {
      font-size: 1.25em; 
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

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

    .blog-list__card-summary {
      font-size: 0.95em; 
      color: var(--blog-list-text-medium);
      line-height: 1.6;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__card-link {
      display: inline-block;
      margin-top: auto; 
      padding: 8px 15px;
      background-color: var(--blog-list-primary-color);
      color: var(--blog-list-card-background);
      text-decoration: none;
      border-radius: 5px;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .blog-list__card-link:hover {
      background-color: var(--blog-list-secondary-color);
    }

    
    @media (max-width: 1024px) {
      .blog-list__timeline::before {
        left: 20px; 
        transform: translateX(0);
      }

      .blog-list__timeline-item {
        flex-direction: row !important; 
        justify-content: flex-start;
      }

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

      .blog-list__card-wrapper {
        width: calc(100% - 60px); 
        margin-left: 60px !important; 
        margin-right: 0 !important;
      }
    }

    @media (max-width: 768px) {
      .blog-list__container {
        padding-left: 15px;
        padding-right: 15px;
      }

      .blog-list__title {
        font-size: 2em;
      }

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

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

      .blog-list__timeline-item::after {
        left: 15px;
      }

      .blog-list__card-wrapper {
        width: calc(100% - 45px); 
        margin-left: 45px !important;
        padding: 15px;
      }

      .blog-list__card-title {
        font-size: 1.1em; 
      }

      .blog-list__card-summary {
        font-size: 0.9em; 
      }

      .blog-list__card-link {
        padding: 6px 12px;
        font-size: 0.85em;
      }
    }

    @media (max-width: 480px) {
      .blog-list__title {
        font-size: 1.8em;
      }

      .blog-list__card-title {
        font-size: 1em; 
      }
    }