:root {
      --blog-list__primary-color: #007bff;
      --blog-list__accent-color: #0056b3;
      --blog-list__background-color: #f8f9fa;
      --blog-list__card-background: #ffffff;
      --blog-list__text-color-dark: #333333;
      --blog-list__text-color-medium: #444444;
      --blog-list__text-color-light: #777777;
      --blog-list__border-color: #e0e0e0;
      --blog-list__shadow-color: rgba(0, 0, 0, 0.08);
      --blog-list__shadow-hover-color: rgba(0, 0, 0, 0.15);
      --blog-list__border-radius: 10px;
      --blog-list__gap: 24px;
      --blog-list__header-offset: var(--header-offset, 120px);
    }

    .blog-list {
      padding-top: var(--blog-list__header-offset);
      background-color: var(--blog-list__background-color);
      padding-bottom: 60px;
      min-height: calc(100vh - var(--blog-list__header-offset));
    }

    .blog-list__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px var(--blog-list__gap);
      position: relative;
    }

    .blog-list__timeline-heading {
      text-align: center;
      margin-bottom: 40px;
      color: var(--blog-list__text-color-dark);
      font-size: 2.2em;
      font-weight: 700;
    }

    .blog-list__timeline {
      position: relative;
      margin: 0;
      padding: 0;
      list-style: none;
    }

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

    .blog-list__item {
      position: relative;
      margin-bottom: var(--blog-list__gap);
      padding: 20px;
      background-color: var(--blog-list__card-background);
      border-radius: var(--blog-list__border-radius);
      box-shadow: 0 4px 12px var(--blog-list__shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      align-items: flex-start;
      border: 1px solid var(--blog-list__border-color);
      z-index: 1;
    }

    .blog-list__item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px var(--blog-list__shadow-hover-color);
    }

    .blog-list__item::after {
      content: '';
      position: absolute;
      top: 25px;
      width: 16px;
      height: 16px;
      background-color: var(--blog-list__primary-color);
      border: 3px solid var(--blog-list__card-background);
      border-radius: 50%;
      z-index: 2;
      transform: translateX(-50%);
    }

    .blog-list__item:nth-child(odd) {
      left: 0;
      width: calc(50% - (var(--blog-list__gap) / 2));
      margin-right: calc(var(--blog-list__gap) / 2);
    }

    .blog-list__item:nth-child(even) {
      left: calc(50% + (var(--blog-list__gap) / 2));
      width: calc(50% - (var(--blog-list__gap) / 2));
      margin-left: calc(var(--blog-list__gap) / 2);
    }

    .blog-list__item:nth-child(odd)::after {
      right: -23px;
      left: auto;
      transform: translateX(50%);
    }

    .blog-list__item:nth-child(even)::after {
      left: -23px;
      right: auto;
      transform: translateX(-50%);
    }

    .blog-list__item-image-wrapper {
      flex: 0 0 200px;
      margin-right: var(--blog-list__gap);
      border-radius: calc(var(--blog-list__border-radius) - 2px);
      overflow: hidden;
      aspect-ratio: 16 / 9;
      position: relative;
    }

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

    .blog-list__item-content {
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .blog-list__item-date {
      font-size: 0.85em;
      color: var(--blog-list__text-color-light);
      margin-bottom: 8px;
      display: block;
    }

    .blog-list__item-title {
      font-size: 1.3em;
      font-weight: 700;
      color: var(--blog-list__text-color-dark);
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .blog-list__item-title-link {
      text-decoration: none;
      color: inherit;
      transition: color 0.3s ease;
    }

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

    .blog-list__item-summary {
      font-size: 0.95em;
      color: var(--blog-list__text-color-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__item-read-more {
      display: inline-block;
      padding: 8px 16px;
      background-color: var(--blog-list__primary-color);
      color: #ffffff;
      text-decoration: none;
      border-radius: 5px;
      font-size: 0.9em;
      font-weight: 600;
      transition: background-color 0.3s ease;
      align-self: flex-start;
    }

    .blog-list__item-read-more:hover {
      background-color: var(--blog-list__accent-color);
    }

    @media (max-width: 767px) {
      .blog-list__container {
        padding: 20px 15px;
      }

      .blog-list__timeline-heading {
        font-size: 1.8em;
      }

      .blog-list__timeline::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__item {
        width: calc(100% - 40px);
        margin-left: 40px;
        margin-right: 0 !important;
        left: 0 !important;
        flex-direction: column;
        padding: 15px;
      }

      .blog-list__item::after {
        left: -20px;
        right: auto !important;
        transform: translateX(-50%) !important;
        top: 25px;
      }

      .blog-list__item-image-wrapper {
        flex: none;
        width: 100%;
        margin-right: 0;
        margin-bottom: 15px;
      }

      .blog-list__item-title {
        font-size: 1.15em;
      }

      .blog-list__item-summary {
        font-size: 0.9em;
        -webkit-line-clamp: 4;
      }
    }

    @media (min-width: 768px) and (max-width: 1024px) {
      .blog-list__timeline::before {
        left: 30px;
        transform: translateX(0);
      }

      .blog-list__item {
        width: calc(100% - 60px);
        margin-left: 60px;
        margin-right: 0 !important;
        left: 0 !important;
      }

      .blog-list__item::after {
        left: -20px;
        right: auto !important;
        transform: translateX(-50%) !important;
      }

      .blog-list__item-image-wrapper {
        flex: 0 0 150px;
        margin-right: 15px;
      }

      .blog-list__timeline-heading {
        font-size: 2em;
      }
    }

    @media (min-width: 1025px) {
      .blog-list__timeline-heading {
        font-size: 2.5em;
      }
    }