:root {
      --blog-list__primary-color: #28a745; 
      --blog-list__secondary-color: #f8f8f8; 
      --blog-list__text-dark: #333;
      --blog-list__text-medium: #666;
      --blog-list__text-light: #999;
      --blog-list__card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      --blog-list__card-hover-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

    .blog-list__hero {
      padding: var(--header-offset, 120px) 20px 40px; 
      background-color: var(--blog-list__secondary-color);
      text-align: center;
      margin-bottom: 30px;
    }

    .blog-list__main-title {
      font-size: 2.5em;
      color: var(--blog-list__text-dark);
      margin-bottom: 15px;
      line-height: 1.3;
    }

    .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-section {
      padding: 20px 0 60px;
    }

    .blog-list__section-heading {
      font-size: 2em;
      color: var(--blog-list__text-dark);
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 15px;
    }

    .blog-list__section-heading::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: var(--blog-list__primary-color);
      border-radius: 2px;
    }

    .blog-list__timeline-wrapper {
      position: relative;
      padding: 0 20px;
      max-width: 900px; 
      margin: 0 auto;
    }

    .blog-list__timeline-line {
      position: absolute;
      width: 4px;
      background-color: #e0e0e0; 
      top: 0;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      z-index: 0;
    }

    .blog-list__timeline-item {
      position: relative;
      width: 50%;
      padding: 20px 0; 
      box-sizing: border-box;
      z-index: 1;
    }

    .blog-list__timeline-item:nth-child(odd) {
      left: 0;
      padding-right: 60px; 
    }

    .blog-list__timeline-item:nth-child(even) {
      left: 50%;
      padding-left: 60px; 
    }

    .blog-list__timeline-content {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: var(--blog-list__card-shadow);
      padding: 25px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: var(--blog-list__card-hover-shadow);
    }

    .blog-list__meta {
      font-size: 0.9em;
      color: var(--blog-list__text-light);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      justify-content: flex-end; 
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__meta {
      justify-content: flex-start; 
    }

    .blog-list__date {
      
    }

    .blog-list__timeline-dot {
      position: absolute;
      top: 40px; 
      width: 16px;
      height: 16px;
      background-color: var(--blog-list__primary-color);
      border: 3px solid #fff;
      border-radius: 50%;
      z-index: 2;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-dot {
      right: -11px; 
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-dot {
      left: -11px; 
    }

    .blog-list__image-link {
      display: block;
      margin-bottom: 15px;
      overflow: hidden;
      border-radius: 8px;
    }

    .blog-list__image {
      width: 100%;
      height: 225px; 
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

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

    .blog-list__title {
      font-size: 1.4em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .blog-list__title a {
      color: var(--blog-list__text-dark);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .blog-list__title a:hover {
      color: var(--blog-list__primary-color);
    }

    .blog-list__summary {
      font-size: 1em;
      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__read-more {
      display: inline-block;
      background-color: var(--blog-list__primary-color);
      color: #fff;
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      font-size: 0.95em;
    }

    .blog-list__read-more:hover {
      background-color: #218838; 
      transform: translateY(-2px);
    }

    
    @media (max-width: 1024px) {
      .blog-list__main-title {
        font-size: 2em;
      }
      .blog-list__description {
        font-size: 1em;
      }
      .blog-list__section-heading {
        font-size: 1.8em;
      }
      .blog-list__timeline-wrapper {
        max-width: 700px;
      }
      .blog-list__timeline-line {
        left: 20px; 
        transform: none;
      }
      .blog-list__timeline-item {
        width: 100%;
        left: 0;
        padding-left: 60px; 
        padding-right: 20px;
      }
      .blog-list__timeline-item:nth-child(odd),
      .blog-list__timeline-item:nth-child(even) {
        padding-right: 20px; 
      }
      .blog-list__timeline-dot {
        left: 12px; 
        right: auto;
      }
      .blog-list__meta {
        justify-content: flex-start; 
      }
    }

    @media (max-width: 767px) {
      .blog-list__hero {
        padding: var(--header-offset, 120px) 15px 30px;
      }
      .blog-list__main-title {
        font-size: 1.8em;
      }
      .blog-list__description {
        font-size: 0.95em;
      }
      .blog-list__section-heading {
        font-size: 1.5em;
      }
      .blog-list__timeline-wrapper {
        padding: 0 10px;
      }
      .blog-list__timeline-line {
        left: 15px;
      }
      .blog-list__timeline-item {
        padding-left: 50px;
        padding-right: 15px;
      }
      .blog-list__timeline-dot {
        left: 7px;
      }
      .blog-list__image {
        height: 180px; 
      }
      .blog-list__title {
        font-size: 1.2em;
      }
      .blog-list__summary {
        font-size: 0.9em;
      }
      .blog-list__read-more {
        padding: 8px 15px;
        font-size: 0.9em;
      }
    }