: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: #f9f9f9;
      --blog-list-card-background: #fff;
      --blog-list-border-color: #e0e0e0;
      --blog-list-shadow: rgba(0, 0, 0, 0.08);
      --blog-list-hover-shadow: rgba(0, 0, 0, 0.15);
      --blog-list-card-radius: 10px;
      --blog-list-spacing: 24px; 
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      padding-bottom: var(--blog-list-spacing) ;
      background-color: var(--blog-list-background-color);
      min-height: 100vh;
    }

    .blog-list__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 var(--blog-list-spacing);
    }

    .blog-list__header {
      text-align: center;
      margin-bottom: calc(var(--blog-list-spacing) * 2);
      padding-top: var(--blog-list-spacing);
    }

    .blog-list__title {
      font-size: 2.5em; 
      color: var(--blog-list-text-color);
      margin-bottom: 10px;
      line-height: 1.2;
    }

    .blog-list__description {
      font-size: 1.1em; 
      color: var(--blog-list-light-text-color);
      max-width: 700px;
      margin: 0 auto;
      line-height: 1.6;
    }

    .blog-list__wrapper {
      display: flex;
      flex-direction: column;
      gap: var(--blog-list-spacing);
      position: relative;
      padding-left: 20px; 
    }

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

    .blog-list__item {
      background-color: var(--blog-list-card-background);
      border-radius: var(--blog-list-card-radius);
      box-shadow: 0 4px 12px var(--blog-list-shadow);
      display: flex;
      flex-direction: column;
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      padding-left: 30px; 
    }

    
    .blog-list__item::before {
      content: '';
      position: absolute;
      left: -2px; 
      top: 20px; 
      width: 16px;
      height: 16px;
      background-color: var(--blog-list-primary-color);
      border-radius: 50%;
      border: 4px solid var(--blog-list-card-background); 
      z-index: 2;
    }

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

    .blog-list__item-image {
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
    }

    .blog-list__item-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .blog-list__item-content {
      padding: var(--blog-list-spacing);
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .blog-list__item-date {
      font-size: 14px; 
      color: var(--blog-list-date-color);
      margin-bottom: 10px;
      display: block;
    }

    .blog-list__item-title {
      font-size: 20px; 
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

    .blog-list__item-summary {
      font-size: 16px; 
      color: var(--blog-list-light-text-color);
      line-height: 1.6;
      margin-bottom: var(--blog-list-spacing);
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      flex-grow: 1;
    }

    .blog-list__item-link {
      display: inline-block;
      margin-top: auto; 
      color: var(--blog-list-primary-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
    }

    .blog-list__item-link:hover {
      text-decoration: underline;
    }

    
    @media (min-width: 768px) {
      .blog-list__wrapper {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--blog-list-spacing);
        padding-left: 0; 
      }

      .blog-list__wrapper::before {
        display: none; 
      }

      .blog-list__item {
        padding-left: 0; 
      }

      .blog-list__item::before {
        display: none; 
      }
    }

    @media (min-width: 1024px) {
      .blog-list__wrapper {
        grid-template-columns: repeat(3, 1fr);
      }
    }