:root {
      --blog-list__primary-color: #0056b3;
      --blog-list__text-dark: #333333;
      --blog-list__text-medium: #666666;
      --blog-list__text-light: #555555;
      --blog-list__bg-light: #f8f8f8;
      --blog-list__card-bg: #ffffff;
      --blog-list__border-color: #e0e0e0;
      --header-offset: 120px;
    }

    .blog-list__section {
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      background-color: var(--blog-list__bg-light);
      font-family: Arial, sans-serif;
    }

    .blog-list__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      position: relative;
    }

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

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

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

    .blog-list__item {
      display: flex;
      justify-content: center;
      margin-bottom: 40px;
      position: relative;
      z-index: 1;
    }

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

    .blog-list__card {
      background-color: var(--blog-list__card-bg);
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: 100%;
      max-width: 450px;
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-top: 56.25%;
      position: relative;
      overflow: hidden;
    }

    .blog-list__image-wrapper img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      border-top-left-radius: 12px;
      border-top-right-radius: 12px;
    }

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

    .blog-list__title {
      font-size: 1.25em;
      font-weight: bold;
      color: var(--blog-list__text-dark);
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

    .blog-list__summary {
      font-size: 0.95em;
      color: var(--blog-list__text-medium);
      line-height: 1.6;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      flex-grow: 1;
    }

    .blog-list__meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: auto;
    }

    .blog-list__published-date {
      font-size: 0.8em;
      color: var(--blog-list__text-light);
    }

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

    .blog-list__read-more-link:hover {
      background-color: #004085;
    }

    @media (max-width: 767px) {
      .blog-list__timeline-wrapper::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__item {
        justify-content: flex-start;
        margin-left: 20px;
        padding-left: 20px;
      }

      .blog-list__item::before {
        left: 20px;
        transform: translateX(-50%);
      }

      .blog-list__card {
        width: calc(100% - 20px);
        margin-left: 20px;
      }
    }

    @media (min-width: 768px) and (max-width: 1024px) {
      .blog-list__timeline-wrapper::before {
        left: 50%;
        transform: translateX(-50%);
      }

      .blog-list__item {
        justify-content: center;
        margin-left: 0;
        padding-left: 0;
      }

      .blog-list__item::before {
        left: 50%;
        transform: translateX(-50%);
      }

      .blog-list__card {
        width: 90%;
        max-width: 600px;
      }
    }

    @media (min-width: 1025px) {
      .blog-list__timeline-wrapper {
        padding-top: 50px;
      }

      .blog-list__item {
        margin-bottom: 50px;
        display: flex;
        align-items: flex-start;
      }

      .blog-list__item:nth-child(odd) {
        justify-content: flex-start;
        padding-right: calc(50% + 30px);
      }

      .blog-list__item:nth-child(even) {
        justify-content: flex-end;
        padding-left: calc(50% + 30px);
      }

      .blog-list__item::before {
        top: 25px;
      }

      .blog-list__card {
        width: 100%;
        max-width: 450px;
      }
    }