:root {
      --blog-list__primary-color: #0056b3;
      --blog-list__text-color: #333;
      --blog-list__secondary-text-color: #555;
      --blog-list__background-color: #f8f9fa;
      --blog-list__card-background: #ffffff;
      --blog-list__border-color: #e0e0e0;
      --blog-list__timeline-line-color: #ccc;
      --blog-list__timeline-dot-color: var(--blog-list__primary-color);
    }

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

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

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 4px;
      background-color: var(--blog-list__timeline-line-color);
      transform: translateX(-50%);
      z-index: 1;
    }

    .blog-list__item {
      display: flex;
      justify-content: center;
      margin-bottom: 40px;
      position: relative;
      z-index: 2;
    }

    .blog-list__item:nth-child(even) {
      flex-direction: row-reverse;
    }

    .blog-list__date-wrapper {
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      top: 50%;
      width: 120px;
      text-align: center;
      z-index: 3;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      pointer-events: none;
    }

    .blog-list__date-point {
      width: 20px;
      height: 20px;
      background-color: var(--blog-list__timeline-dot-color);
      border: 3px solid var(--blog-list__card-background);
      border-radius: 50%;
      display: block;
      margin-bottom: 5px;
      box-shadow: 0 0 0 2px var(--blog-list__timeline-line-color);
    }

    .blog-list__date {
      color: var(--blog-list__secondary-text-color);
      font-size: 14px;
      white-space: nowrap;
      pointer-events: auto;
    }

    .blog-list__card {
      background-color: var(--blog-list__card-background);
      border-radius: 12px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: calc(50% - 80px);
      display: flex;
      flex-direction: column;
      overflow: hidden;
      margin: 0 20px;
    }

    .blog-list__item:nth-child(even) .blog-list__card {
      margin-left: 20px;
      margin-right: calc(50% - 80px);
    }
    .blog-list__item:nth-child(odd) .blog-list__card {
      margin-right: 20px;
      margin-left: calc(50% - 80px);
    }
    .blog-list__item:nth-child(even) .blog-list__date-wrapper {
      left: auto;
      right: 50%;
      transform: translateX(50%);
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    }

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

    .blog-list__image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      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: 20px;
      font-weight: bold;
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

    .blog-list__title-link:hover {
      color: #007bff;
    }

    .blog-list__summary {
      font-size: 16px;
      color: var(--blog-list__secondary-text-color);
      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__read-more {
      display: inline-block;
      margin-top: auto;
      color: var(--blog-list__primary-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
    }

    .blog-list__read-more:hover {
      color: #007bff;
    }

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

      .blog-list__item {
        justify-content: flex-start;
        margin-bottom: 30px;
      }

      .blog-list__item:nth-child(even) {
        flex-direction: row;
      }

      .blog-list__date-wrapper {
        position: relative;
        left: auto;
        transform: none;
        width: auto;
        flex-shrink: 0;
        margin-right: 15px;
        top: auto;
        align-items: flex-start;
      }
      .blog-list__item:nth-child(even) .blog-list__date-wrapper {
        left: auto;
        right: auto;
        transform: none;
      }

      .blog-list__date-point {
        margin-right: 0;
        margin-left: 20px;
        box-shadow: 0 0 0 2px var(--blog-list__timeline-line-color);
      }
      .blog-list__date {
        position: absolute;
        left: 45px;
        top: 0px;
        width: 100px;
        text-align: left;
        font-size: 13px;
        white-space: normal;
      }

      .blog-list__card {
        width: calc(100% - 80px);
        margin: 0;
      }
      .blog-list__item:nth-child(even) .blog-list__card,
      .blog-list__item:nth-child(odd) .blog-list__card {
        margin: 0;
      }

      .blog-list__title {
        font-size: 18px;
      }
      .blog-list__summary {
        font-size: 15px;
        -webkit-line-clamp: 2;
      }
    }

    @media (max-width: 768px) {
      .blog-list__timeline::before {
        left: 15px;
      }
      .blog-list__date-point {
        margin-left: 15px;
      }
      .blog-list__date {
        left: 40px;
        font-size: 12px;
      }
      .blog-list__card {
        width: calc(100% - 60px);
      }
      .blog-list__content {
        padding: 15px;
      }
      .blog-list__title {
        font-size: 17px;
      }
      .blog-list__summary {
        font-size: 14px;
        -webkit-line-clamp: 3;
      }
    }

    @media (max-width: 480px) {
      .blog-list__date {
        left: 40px;
        top: -5px;
        font-size: 11px;
      }
      .blog-list__card {
        width: calc(100% - 50px);
      }
    }