:root {
      --blog-list__primary-color: #007bff;
      --blog-list__text-color: #333;
      --blog-list__light-text-color: #666;
      --blog-list__extra-light-text-color: #999;
      --blog-list__background-color: #f8f8f8;
      --blog-list__card-background: #ffffff;
      --blog-list__border-color: #eee;
      --blog-list__shadow-color: rgba(0, 0, 0, 0.08);
      --blog-list__hover-shadow-color: rgba(0, 0, 0, 0.15);
      --header-offset: 120px;
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      background-color: var(--blog-list__background-color);
      font-family: Arial, sans-serif;
      line-height: 1.6;
      color: var(--blog-list__text-color);
    }

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

    .blog-list__title {
      font-size: 2.5em;
      color: #222;
      text-align: center;
      margin-bottom: 40px;
      padding-top: 20px;
      font-weight: bold;
    }

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

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

    .blog-list__item {
      padding: 20px 0;
      position: relative;
      width: 50%;
      box-sizing: border-box;
      z-index: 1;
    }

    .blog-list__item:nth-child(even) {
      left: 50%;
    }

    .blog-list__item:nth-child(odd) {
      left: 0;
    }

    .blog-list__item::after {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      right: -10px;
      background-color: var(--blog-list__primary-color);
      border: 4px solid var(--blog-list__background-color);
      top: 50%;
      transform: translateY(-50%);
      border-radius: 50%;
      z-index: 1;
    }

    .blog-list__item:nth-child(even)::after {
      left: -10px;
    }

    .blog-list__content-wrapper {
      padding: 25px;
      background-color: var(--blog-list__card-background);
      border-radius: 12px;
      box-shadow: 0 5px 15px var(--blog-list__shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .blog-list__item:nth-child(odd) .blog-list__content-wrapper {
      margin-right: 40px;
    }

    .blog-list__item:nth-child(even) .blog-list__content-wrapper {
      margin-left: 40px;
    }

    .blog-list__content-wrapper:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px var(--blog-list__hover-shadow-color);
    }

    .blog-list__image-link {
      display: block;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
    }

    .blog-list__image {
      width: 100%;
      height: 225px;
      object-fit: cover;
      display: block;
      border-radius: 8px;
    }

    .blog-list__date {
      font-size: 0.9em;
      color: var(--blog-list__extra-light-text-color);
      margin-bottom: 10px;
      display: block;
    }

    .blog-list__post-title {
      font-size: 1.4em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

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

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

    .blog-list__read-more {
      display: inline-block;
      padding: 10px 20px;
      background-color: var(--blog-list__primary-color);
      color: #ffffff;
      text-decoration: none;
      border-radius: 6px;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      align-self: flex-start;
    }

    .blog-list__read-more:hover {
      background-color: #0056b3;
      transform: translateY(-2px);
    }

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

      .blog-list__item {
        width: 100%;
        left: 0 !important;
        padding-left: 50px;
        padding-right: 15px;
      }

      .blog-list__item::after {
        left: 10px !important;
        right: auto;
        top: 30px;
        transform: translateY(0);
      }

      .blog-list__item:nth-child(odd) .blog-list__content-wrapper,
      .blog-list__item:nth-child(even) .blog-list__content-wrapper {
        margin-left: 0;
        margin-right: 0;
      }
      .blog-list__image {
        height: 180px;
      }
    }

    @media (max-width: 768px) {
      .blog-list__title {
        font-size: 2em;
        margin-bottom: 30px;
      }
      .blog-list__item {
        padding-left: 45px;
      }
      .blog-list__item::after {
        width: 16px;
        height: 16px;
        left: 12px !important;
        top: 25px;
      }
      .blog-list__timeline::after {
        left: 20px;
        width: 3px;
      }
      .blog-list__content-wrapper {
        padding: 20px;
      }
      .blog-list__post-title {
        font-size: 1.2em;
      }
      .blog-list__summary {
        font-size: 0.95em;
      }
      .blog-list__image {
        height: 160px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__title {
        font-size: 1.8em;
      }
      .blog-list__item {
        padding-left: 40px;
      }
      .blog-list__item::after {
        width: 14px;
        height: 14px;
        left: 13px !important;
        top: 22px;
      }
      .blog-list__timeline::after {
        left: 20px;
        width: 2px;
      }
      .blog-list__image {
        height: 140px;
      }
    }