:root {
      --blog-list-primary-color: #0056b3;
      --blog-list-accent-color: #ffc107;
      --blog-list-text-color: #333;
      --blog-list-light-text-color: #666;
      --blog-list-background-color: #f8f9fa;
      --blog-list-card-background: #ffffff;
      --blog-list-border-color: #e0e0e0;
      --blog-list-shadow-color: rgba(0, 0, 0, 0.1);
      --blog-list-transition-speed: 0.3s;
      --header-offset: 120px;
    }

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

    .blog-list__page-title {
      font-size: 2.5em;
      color: var(--blog-list-primary-color);
      text-align: center;
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.2;
    }

    .blog-list__page-description {
      font-size: 1.1em;
      color: var(--blog-list-light-text-color);
      text-align: center;
      max-width: 800px;
      margin: 0 auto 40px;
      line-height: 1.6;
    }

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      left: 20px;
      width: 4px;
      height: 100%;
      background-color: var(--blog-list-primary-color);
      z-index: 1;
      transform: translateX(-50%);
    }

    .blog-list__timeline-item {
      display: flex;
      margin-bottom: 40px;
      position: relative;
      align-items: flex-start;
      z-index: 2;
    }

    .blog-list__timeline-dot {
      width: 18px;
      height: 18px;
      background-color: var(--blog-list-accent-color);
      border: 3px solid var(--blog-list-primary-color);
      border-radius: 50%;
      position: absolute;
      left: 20px;
      top: 15px;
      transform: translateX(-50%);
      z-index: 3;
    }

    .blog-list__timeline-content {
      background-color: var(--blog-list-card-background);
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--blog-list-shadow-color);
      margin-left: 50px;
      padding: 25px;
      flex: 1;
      display: flex;
      flex-direction: column;
      transition: box-shadow var(--blog-list-transition-speed) ease;
    }

    .blog-list__timeline-content:hover {
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-bottom: 56.25%;
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 20px;
    }

    .blog-list__cover-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 8px;
    }

    .blog-list__post-details {
      flex: 1;
    }

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

    .blog-list__post-link {
      color: var(--blog-list-primary-color);
      text-decoration: none;
      transition: color var(--blog-list-transition-speed) ease;
    }

    .blog-list__post-link:hover {
      color: var(--blog-list-accent-color);
    }

    .blog-list__post-summary {
      font-size: 0.95em;
      color: var(--blog-list-light-text-color);
      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__post-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: auto;
      padding-top: 15px;
      border-top: 1px solid var(--blog-list-border-color);
    }

    .blog-list__published-date {
      font-size: 0.85em;
      color: #999;
    }

    .blog-list__read-more-button {
      display: inline-block;
      background-color: var(--blog-list-primary-color);
      color: #ffffff;
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 0.9em;
      transition: background-color var(--blog-list-transition-speed) ease;
      white-space: nowrap;
    }

    .blog-list__read-more-button:hover {
      background-color: var(--blog-list-accent-color);
    }

    @media (max-width: 767px) {
      .blog-list__container {
        padding: var(--header-offset, 120px) 15px 30px;
      }
      .blog-list__page-title {
        font-size: 2em;
      }
      .blog-list__page-description {
        font-size: 1em;
        margin-bottom: 30px;
      }
      .blog-list__timeline::before {
        left: 15px;
      }
      .blog-list__timeline-dot {
        left: 15px;
        top: 10px;
      }
      .blog-list__timeline-content {
        margin-left: 40px;
        padding: 20px;
      }
      .blog-list__post-title {
        font-size: 1.2em;
      }
      .blog-list__post-summary {
        font-size: 0.9em;
      }
      .blog-list__post-meta {
        flex-direction: column;
        align-items: flex-start;
      }
      .blog-list__read-more-button {
        margin-top: 10px;
        align-self: flex-end;
      }
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      .blog-list__timeline::before {
        left: 20px;
      }
      .blog-list__timeline-dot {
        left: 20px;
      }
      .blog-list__timeline-content {
        margin-left: 50px;
      }
      .blog-list__page-title {
        font-size: 2.2em;
      }
      .blog-list__post-title {
        font-size: 1.3em;
      }
      .blog-list__post-summary {
        font-size: 0.92em;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline {
        padding: 40px 0;
      }
      .blog-list__timeline::before {
        left: 50%;
        transform: translateX(-50%);
      }
      .blog-list__timeline-item {
        margin-bottom: 60px;
      }
      .blog-list__timeline-dot {
        left: 50%;
        transform: translateX(-50%);
        top: 25px;
      }
      .blog-list__timeline-content {
        width: calc(50% - 70px);
        margin-left: 0;
        padding: 30px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        margin-right: calc(50% + 50px);
        text-align: right;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin-left: calc(50% + 50px);
        text-align: left;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__post-title,
      .blog-list__timeline-item:nth-child(odd) .blog-list__post-summary,
      .blog-list__timeline-item:nth-child(odd) .blog-list__post-meta {
        text-align: right;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__post-title,
      .blog-list__timeline-item:nth-child(even) .blog-list__post-summary,
      .blog-list__timeline-item:nth-child(even) .blog-list__post-meta {
        text-align: left;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__post-meta {
        justify-content: flex-end;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__post-meta {
        justify-content: flex-start;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__read-more-button {
        margin-left: 20px;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__read-more-button {
        margin-right: 20px;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__image-wrapper {
        margin-left: auto;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__image-wrapper {
        margin-right: auto;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__post-meta {
        flex-direction: row-reverse;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__post-meta {
        flex-direction: row;
      }
    }