:root {
      --blog-list-primary-color: #007bff;
      --blog-list-secondary-color: #6c757d;
      --blog-list-text-color: #333333;
      --blog-list-background-color: #f8f9fa;
      --blog-list-card-background: #ffffff;
      --blog-list-border-color: #e9ecef;
      --blog-list-hover-shadow: rgba(0, 0, 0, 0.15);
      --blog-list-default-shadow: rgba(0, 0, 0, 0.08);
    }

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

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

    .blog-list__heading {
      text-align: center;
      margin-bottom: 40px;
      font-size: 2.5em;
      color: var(--blog-list-text-color);
      line-height: 1.2;
    }

    .blog-list__description {
      text-align: center;
      margin-bottom: 50px;
      font-size: 1.1em;
      color: var(--blog-list-secondary-color);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

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

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

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

    .blog-list__item:nth-child(odd) .blog-list__content-wrapper {
      transform: translateX(-50%);
      padding-right: 50px;
      text-align: right;
    }

    .blog-list__item:nth-child(even) .blog-list__content-wrapper {
      transform: translateX(50%);
      padding-left: 50px;
      text-align: left;
    }

    .blog-list__date-point {
      position: absolute;
      top: 20px;
      left: 50%;
      width: 16px;
      height: 16px;
      background-color: var(--blog-list-primary-color);
      border: 3px solid var(--blog-list-card-background);
      border-radius: 50%;
      transform: translateX(-50%);
      z-index: 1;
    }

    .blog-list__content-wrapper {
      width: 50%;
      position: relative;
    }

    .blog-list__card {
      background-color: var(--blog-list-card-background);
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--blog-list-default-shadow);
      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 25px var(--blog-list-hover-shadow);
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-bottom: 56.25%;
      position: relative;
      overflow: hidden;
      background-color: #f0f0f0;
    }

    .blog-list__image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

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

    .blog-list__title {
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
      color: var(--blog-list-text-color);
    }

    .blog-list__title-link {
      text-decoration: none;
      color: var(--blog-list-text-color);
      transition: color 0.3s ease;
    }

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

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

    .blog-list__meta {
      font-size: 13px;
      color: var(--blog-list-secondary-color);
      margin-top: auto;
      padding-top: 10px;
      border-top: 1px solid var(--blog-list-border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .blog-list__published-date {
      white-space: nowrap;
    }

    .blog-list__read-more {
      display: inline-block;
      padding: 8px 15px;
      background-color: var(--blog-list-primary-color);
      color: var(--blog-list-card-background);
      text-decoration: none;
      border-radius: 8px;
      font-size: 14px;
      transition: background-color 0.3s ease;
      white-space: nowrap;
    }

    .blog-list__read-more:hover {
      background-color: #0056b3;
    }

    @media (max-width: 1024px) {
      .blog-list__timeline::before {
        left: 20px;
        margin-left: 0;
      }

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

      .blog-list__item {
        justify-content: flex-start;
      }

      .blog-list__item:nth-child(odd) .blog-list__content-wrapper,
      .blog-list__item:nth-child(even) .blog-list__content-wrapper {
        transform: translateX(0);
        padding-left: 50px;
        padding-right: 15px;
        text-align: left;
        width: 100%;
      }
      
      .blog-list__content-wrapper {
        width: calc(100% - 20px);
      }

      .blog-list__card {
        margin-left: 30px;
      }

      .blog-list__heading {
        font-size: 2em;
      }
    }

    @media (max-width: 768px) {
      .blog-list__heading {
        font-size: 1.8em;
        margin-bottom: 30px;
      }
      .blog-list__description {
        font-size: 1em;
        margin-bottom: 40px;
      }
      .blog-list__card {
        border-radius: 8px;
      }
      .blog-list__title {
        font-size: 18px;
      }
      .blog-list__summary {
        font-size: 14px;
      }
      .blog-list__meta {
        flex-direction: column;
        align-items: flex-start;
      }
      .blog-list__published-date {
        margin-bottom: 5px;
      }
      .blog-list__read-more {
        width: 100%;
        text-align: center;
        padding: 10px 0;
      }
    }

    @media (max-width: 480px) {
      .blog-list__timeline::before {
        left: 15px;
      }
      .blog-list__date-point {
        left: 15px;
      }
      .blog-list__item:nth-child(odd) .blog-list__content-wrapper,
      .blog-list__item:nth-child(even) .blog-list__content-wrapper {
        padding-left: 40px;
      }
      .blog-list__card {
        margin-left: 20px;
      }
    }