:root {
      --blog-list-primary-color: #007bff;
      --blog-list-secondary-color: #6c757d;
      --blog-list-text-color: #343a40;
      --blog-list-light-bg: #f8f9fa;
      --blog-list-dark-bg: #e9ecef;
      --blog-list-white: #ffffff;
      --blog-list-border-color: #dee2e6;
      --blog-list-shadow-light: rgba(0, 0, 0, 0.1);
      --blog-list-shadow-hover: rgba(0, 0, 0, 0.2);
      --header-offset: 120px;
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--blog-list-text-color);
      background-color: var(--blog-list-light-bg);
      padding-bottom: 40px;
    }

    .blog-list__hero {
      background-color: var(--blog-list-primary-color);
      color: var(--blog-list-white);
      padding: calc(var(--header-offset, 120px) + 60px) 20px 60px;
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      overflow: hidden;
    }

    .blog-list__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      font-weight: bold;
      color: var(--blog-list-white);
    }

    .blog-list__hero-description {
      font-size: 1.2em;
      max-width: 800px;
      margin: 0 auto;
      opacity: 0.9;
    }

    .blog-list__timeline-section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .blog-list__section-title {
      font-size: 2.2em;
      text-align: center;
      margin-bottom: 50px;
      color: var(--blog-list-text-color);
      position: relative;
      padding-bottom: 10px;
    }

    .blog-list__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--blog-list-primary-color);
      border-radius: 2px;
    }

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

    .blog-list__timeline-container::after {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--blog-list-border-color);
      top: 0;
      bottom: 0;
      left: 50%;
      margin-left: -2px;
      z-index: 1;
    }

    .blog-list__timeline-item {
      padding: 10px 0;
      position: relative;
      width: 50%;
      margin-bottom: 20px;
      z-index: 2;
    }

    .blog-list__timeline-item:nth-child(odd) {
      left: 0;
      padding-right: 40px;
    }

    .blog-list__timeline-item:nth-child(even) {
      left: 50%;
      padding-left: 40px;
    }

    .blog-list__timeline-item::after {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--blog-list-primary-color);
      border: 4px solid var(--blog-list-white);
      top: 50%;
      border-radius: 50%;
      z-index: 3;
      transform: translateY(-50%);
    }

    .blog-list__timeline-item:nth-child(odd)::after {
      right: -10px;
    }

    .blog-list__timeline-item:nth-child(even)::after {
      left: -10px;
    }

    .blog-list__timeline-content {
      background-color: var(--blog-list-white);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 4px 8px var(--blog-list-shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      height: 100%;
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px var(--blog-list-shadow-hover);
    }

    .blog-list__timeline-link {
      text-decoration: none;
      color: inherit;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .blog-list__timeline-image {
      width: 100%;
      height: 225px; 
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
      background-color: var(--blog-list-dark-bg);
      display: block;
    }

    .blog-list__timeline-text-wrapper {
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .blog-list__timeline-title {
      font-size: 20px;
      font-weight: bold;
      color: var(--blog-list-text-color);
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

    .blog-list__timeline-date {
      font-size: 13px;
      color: #999;
      margin-top: auto;
      display: block;
      margin-bottom: 10px;
    }

    .blog-list__timeline-read-more {
      display: inline-block;
      color: var(--blog-list-primary-color);
      font-weight: bold;
      text-decoration: none;
      transition: color 0.3s ease;
      font-size: 15px;
    }

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

    @media (max-width: 1024px) {
      .blog-list__hero-title {
        font-size: 2.2em;
      }
      .blog-list__hero-description {
        font-size: 1.1em;
      }
      .blog-list__timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
      }
      .blog-list__timeline-item:nth-child(odd)::after,
      .blog-list__timeline-item:nth-child(even)::after {
        left: 20px; 
        transform: translateY(-50%) translateX(-50%);
      }
      .blog-list__timeline-container::after {
        left: 20px;
        margin-left: 0;
      }
      .blog-list__timeline-content {
        margin-left: 50px;
      }
    }

    @media (max-width: 768px) {
      .blog-list__hero {
        padding: calc(var(--header-offset, 120px) + 30px) 15px 30px;
      }
      .blog-list__hero-title {
        font-size: 1.8em;
      }
      .blog-list__hero-description {
        font-size: 1em;
      }
      .blog-list__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
      }
      .blog-list__timeline-item::after {
        left: 10px;
        width: 16px;
        height: 16px;
        border-width: 3px;
      }
      .blog-list__timeline-container::after {
        left: 10px;
        width: 3px;
      }
      .blog-list__timeline-content {
        padding: 20px;
        margin-left: 40px;
      }
      .blog-list__timeline-image {
        height: 180px;
      }
      .blog-list__timeline-title {
        font-size: 18px;
      }
      .blog-list__timeline-summary {
        font-size: 14px;
        -webkit-line-clamp: 4;
      }
      .blog-list__timeline-date {
        font-size: 12px;
      }
      .blog-list__timeline-read-more {
        font-size: 14px;
      }
    }