:root {
      --blog-list-primary-color: #003366;
      --blog-list-accent-color: #FFD700;
      --blog-list-text-color: #333333;
      --blog-list-secondary-text-color: #555555;
      --blog-list-background-color: #F8F8F8;
      --blog-list-card-background: #FFFFFF;
      --blog-list-border-color: #E0E0E0;
      --header-offset: 120px;
    }

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

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

    .blog-list__timeline {
      position: relative;
      margin: 40px 0;
    }

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

    .blog-list__item {
      padding: 10px 0;
      position: relative;
      width: 50%;
      display: flex;
      justify-content: center;
      margin-bottom: 20px;
    }

    .blog-list__item:nth-child(odd) {
      left: 0;
      padding-right: 40px;
    }

    .blog-list__item:nth-child(even) {
      left: 50%;
      padding-left: 40px;
    }

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

    .blog-list__item:nth-child(odd)::after {
      right: -8px;
    }

    .blog-list__item:nth-child(even)::after {
      left: -8px;
    }

    .blog-list__date {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      font-size: 14px;
      color: var(--blog-list-secondary-text-color);
      white-space: nowrap;
      z-index: 3;
      padding: 5px 10px;
      background-color: var(--blog-list-card-background);
      border-radius: 5px;
      border: 1px solid var(--blog-list-border-color);
    }

    .blog-list__item:nth-child(odd) .blog-list__date {
      right: -170px;
    }

    .blog-list__item:nth-child(even) .blog-list__date {
      left: -170px;
    }

    .blog-list__content {
      background-color: var(--blog-list-card-background);
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: 100%;
    }

    .blog-list__content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    }

    .blog-list__link {
      text-decoration: none;
      color: inherit;
      display: block;
    }

    .blog-list__image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
      display: block;
    }

    .blog-list__title {
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 10px;
      color: var(--blog-list-primary-color);
      line-height: 1.3;
    }

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

    .blog-list__read-more {
      display: inline-block;
      padding: 8px 15px;
      background-color: var(--blog-list-primary-color);
      color: var(--blog-list-accent-color);
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 14px;
      transition: background-color 0.3s ease, color 0.3s ease;
    }

    .blog-list__read-more:hover {
      background-color: #004488;
      color: #FFFFCC;
    }

    @media (max-width: 1024px) {
      .blog-list__item:nth-child(odd) .blog-list__date {
        right: -150px;
      }
      .blog-list__item:nth-child(even) .blog-list__date {
        left: -150px;
      }
    }

    @media (max-width: 768px) {
      .blog-list__timeline::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__item {
        width: 100%;
        padding-left: 60px;
        padding-right: 15px;
        margin-bottom: 30px;
        left: 0 !important;
      }

      .blog-list__item:nth-child(odd),
      .blog-list__item:nth-child(even) {
        padding-right: 15px;
      }

      .blog-list__item::after {
        left: 17px;
        transform: translateY(-50%) translateX(0);
      }

      .blog-list__item:nth-child(odd)::after,
      .blog-list__item:nth-child(even)::after {
        right: auto;
      }

      .blog-list__date {
        position: static;
        transform: none;
        margin-bottom: 10px;
        font-size: 13px;
        text-align: left;
        width: auto;
        display: inline-block;
        padding: 5px 10px;
        left: 0;
        right: 0;
      }

      .blog-list__item:nth-child(odd) .blog-list__date,
      .blog-list__item:nth-child(even) .blog-list__date {
        left: auto;
        right: auto;
      }

      .blog-list__content {
        padding: 15px;
      }

      .blog-list__image {
        height: 180px;
      }

      .blog-list__title {
        font-size: 18px;
      }

      .blog-list__summary {
        font-size: 14px;
        -webkit-line-clamp: 4;
      }
    }

    @media (max-width: 480px) {
      .blog-list__image {
        height: 150px;
      }
      .blog-list__title {
        font-size: 16px;
      }
      .blog-list__summary {
        font-size: 13px;
      }
      .blog-list__read-more {
        padding: 6px 12px;
        font-size: 13px;
      }
    }