:root {
      --blog-list__primary-color: #007bff; 
      --blog-list__secondary-color: #6c757d; 
      --blog-list__background-color: #f8f9fa; 
      --blog-list__card-background: #ffffff; 
      --blog-list__border-color: #e9ecef; 
      --blog-list__text-color: #343a40; 
      --blog-list__light-text-color: #666; 
      --blog-list__dark-text-color: #212529; 
      --blog-list__shadow-light: 0 4px 8px rgba(0, 0, 0, 0.05);
      --blog-list__shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.1);
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      background-color: var(--blog-list__background-color);
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: var(--blog-list__text-color);
    }

    .blog-list__hero {
      text-align: center;
      padding: 40px 20px 60px;
      max-width: 900px;
      margin: 0 auto;
    }

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

    .blog-list__description {
      font-size: 1.1em;
      color: var(--blog-list__secondary-color);
      line-height: 1.6;
    }

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

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

    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      width: 2px;
      background-color: var(--blog-list__border-color);
      top: 0;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1;
    }

    .blog-list__timeline-item {
      display: flex;
      position: relative;
      margin-bottom: 60px;
      align-items: flex-start;
      justify-content: space-between;
    }

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

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

    .blog-list__timeline-date-wrapper {
      width: 50%;
      text-align: right;
      padding-right: 40px;
      position: relative;
      z-index: 2;
    }

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

    .blog-list__timeline-date {
      display: inline-block;
      background-color: var(--blog-list__primary-color);
      color: #fff;
      padding: 8px 15px;
      border-radius: 20px;
      font-size: 0.9em;
      font-weight: bold;
      white-space: nowrap;
    }

    .blog-list__timeline-date-wrapper::after {
      content: '';
      position: absolute;
      width: 16px;
      height: 16px;
      background-color: var(--blog-list__primary-color);
      border: 3px solid var(--blog-list__card-background);
      border-radius: 50%;
      top: 50%;
      transform: translateY(-50%);
      right: -8px;
      z-index: 3;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date-wrapper::after {
      left: -8px;
      right: auto;
    }

    .blog-list__timeline-content {
      width: 50%;
      padding-left: 40px;
      position: relative;
      z-index: 2;
    }

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

    .blog-list__timeline-link {
      display: block;
      background-color: var(--blog-list__card-background);
      border-radius: 12px;
      box-shadow: var(--blog-list__shadow-light);
      padding: 25px;
      text-decoration: none;
      color: var(--blog-list__text-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      min-height: 180px;
    }

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

    .blog-list__timeline-image-wrapper {
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 15px;
      background-color: var(--blog-list__border-color);
    }

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

    .blog-list__timeline-title {
      font-size: 1.3em;
      font-weight: bold;
      color: var(--blog-list__dark-text-color);
      margin-bottom: 10px;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

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

    .blog-list__read-more {
      display: inline-flex;
      align-items: center;
      color: var(--blog-list__primary-color);
      font-weight: bold;
      font-size: 0.9em;
      transition: color 0.3s ease;
    }

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

    .blog-list__arrow {
      margin-left: 8px;
      transition: transform 0.3s ease;
    }

    .blog-list__timeline-link:hover .blog-list__arrow {
      transform: translateX(5px);
    }

    @media (max-width: 1024px) {
      .blog-list__main-title {
        font-size: 2em;
      }
      .blog-list__description {
        font-size: 1em;
      }
    }

    @media (max-width: 768px) {
      .blog-list__timeline-container::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__timeline-item,
      .blog-list__timeline-item:nth-child(odd) {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: 40px;
      }

      .blog-list__timeline-date-wrapper,
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date-wrapper {
        width: 100%;
        text-align: left;
        padding-left: 50px;
        padding-right: 0;
        margin-bottom: 15px;
      }

      .blog-list__timeline-date-wrapper::after,
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date-wrapper::after {
        left: 12px;
        right: auto;
        top: 50%;
        transform: translateY(-50%);
      }

      .blog-list__timeline-content,
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        width: 100%;
        padding-left: 20px;
        padding-right: 20px;
      }

      .blog-list__timeline-link {
        min-height: auto;
        padding: 20px;
      }

      .blog-list__timeline-title {
        font-size: 1.2em;
      }

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

    @media (max-width: 480px) {
      .blog-list__hero {
        padding: 30px 15px 40px;
      }
      .blog-list__main-title {
        font-size: 1.8em;
      }
      .blog-list__description {
        font-size: 0.9em;
      }
      .blog-list__timeline-date {
        padding: 6px 12px;
        font-size: 0.85em;
      }
      .blog-list__timeline-link {
        padding: 15px;
      }
    }