:root {
      --blog-list__primary-color: #0069d9;
      --blog-list__primary-color-hover: #0056b3;
      --blog-list__text-color-dark: #333;
      --blog-list__text-color-medium: #666;
      --blog-list__text-color-light: #777;
      --blog-list__background-light: #f8f9fa;
      --blog-list__border-color: #e0e0e0;
      --blog-list__card-bg: #fff;
      --blog-list__header-offset: var(--header-offset, 120px);
    }

    .blog-list {
      padding-top: var(--blog-list__header-offset);
      padding-bottom: 40px;
      background-color: var(--blog-list__background-light);
      font-family: Arial, sans-serif;
      color: var(--blog-list__text-color-dark);
      line-height: 1.6;
    }

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

    .blog-list__heading {
      text-align: center;
      margin-bottom: 40px;
      font-size: 2.5em;
      color: var(--blog-list__text-color-dark);
      font-weight: bold;
    }

    .blog-list__timeline {
      position: relative;
      margin: 0 auto;
      padding: 20px 0;
      width: 100%;
    }

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

    .blog-list__timeline-item {
      padding: 10px 0;
      position: relative;
      width: 50%;
      left: 0;
      margin-bottom: 30px;
    }

    .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-item::after {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      right: -12px;
      background-color: var(--blog-list__primary-color);
      border: 4px solid var(--blog-list__card-bg);
      top: 28px;
      border-radius: 50%;
      z-index: 2;
    }

    .blog-list__timeline-item:nth-child(even)::after {
      left: -12px;
    }

    .blog-list__timeline-date {
      position: absolute;
      top: 30px;
      font-size: 0.9em;
      color: var(--blog-list__text-color-light);
      font-weight: bold;
      white-space: nowrap;
      z-index: 3;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
      right: -100px;
      text-align: right;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
      left: -100px;
      text-align: left;
    }

    .blog-list__card {
      background-color: var(--blog-list__card-bg);
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

    .blog-list__card-image {
      width: 100%;
      height: 225px;
      object-fit: cover;
      display: block;
      border-bottom: 1px solid var(--blog-list__border-color);
    }

    .blog-list__card-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .blog-list__card-title {
      font-size: 1.25em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

    .blog-list__card-title-link:hover {
      color: var(--blog-list__primary-color);
    }

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

    .blog-list__read-more-link {
      display: inline-block;
      margin-top: auto;
      padding: 8px 15px;
      background-color: var(--blog-list__primary-color);
      color: var(--blog-list__card-bg);
      text-decoration: none;
      border-radius: 5px;
      transition: background-color 0.3s ease;
      font-size: 0.9em;
      align-self: flex-start;
    }

    .blog-list__read-more-link:hover {
      background-color: var(--blog-list__primary-color-hover);
    }

    @media (max-width: 1024px) {
      .blog-list__timeline::after {
        left: 20px;
      }

      .blog-list__timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 60px !important;
        padding-right: 0 !important;
      }

      .blog-list__timeline-item::after {
        left: 12px !important;
        right: auto;
      }

      .blog-list__timeline-date {
        position: static;
        margin-bottom: 10px;
        text-align: left !important;
        padding-left: 0;
        left: auto !important;
        right: auto !important;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
          margin-left: -40px;
          margin-right: 0;
      }

      .blog-list__card-image {
        height: 180px;
      }
    }

    @media (max-width: 768px) {
      .blog-list__heading {
        font-size: 2em;
      }
      .blog-list__card-image {
        height: 160px;
      }
      .blog-list__card-title {
        font-size: 1.15em;
      }
      .blog-list__card-summary {
        font-size: 0.9em;
      }
      .blog-list__read-more-link {
        font-size: 0.85em;
        padding: 6px 12px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__heading {
        font-size: 1.8em;
      }
      .blog-list__container {
        padding: 0 15px;
      }
      .blog-list__timeline::after {
        left: 15px;
      }
      .blog-list__timeline-item {
        padding-left: 50px !important;
      }
      .blog-list__timeline-item::after {
        left: 7px !important;
        width: 16px;
        height: 16px;
        top: 32px;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
          margin-left: -35px;
      }
      .blog-list__card-image {
        height: 140px;
      }
    }