:root {
      --blog-list-primary-color: #007bff; 
      --blog-list-secondary-color: #f5f5f5; 
      --blog-list-card-bg: #ffffff; 
      --blog-list-text-color: #333333; 
      --blog-list-summary-color: #666666; 
      --blog-list-date-color: #777777; 
      --blog-list-link-color: #0056b3; 
      --blog-list-border-color: #e0e0e0; 
      --blog-list-hover-shadow: rgba(0, 0, 0, 0.15);
      --blog-list-default-shadow: rgba(0, 0, 0, 0.08);
    }

    .blog-list__section {
      padding-top: var(--header-offset, 120px);
      padding-bottom: 60px;
      background-color: var(--blog-list-secondary-color);
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
      line-height: 1.6;
      color: var(--blog-list-text-color);
    }

    .blog-list__main-title {
      text-align: center;
      font-size: 2.5em;
      color: var(--blog-list-text-color);
      margin-bottom: 20px;
      padding: 0 15px;
      font-weight: bold;
    }

    .blog-list__description {
      text-align: center;
      font-size: 1.1em;
      color: var(--blog-list-summary-color);
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      padding: 0 15px;
    }

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

    .blog-list__timeline-container::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: 10px 0;
      position: relative;
      width: 50%;
      box-sizing: border-box;
      z-index: 1;
    }

    .blog-list__item:nth-child(odd) {
      left: 0;
      padding-right: 50px;
    }

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

    .blog-list__date-wrapper {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background-color: var(--blog-list-primary-color);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9em;
      font-weight: bold;
      text-align: center;
      box-shadow: 0 0 0 6px var(--blog-list-secondary-color);
      z-index: 2;
    }

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

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

    .blog-list__date {
      display: block;
      white-space: pre-wrap;
      line-height: 1.2;
      padding: 5px;
    }

    .blog-list__content-card {
      background-color: var(--blog-list-card-bg);
      padding: 25px;
      border-radius: 12px;
      box-shadow: 0 4px 10px var(--blog-list-default-shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .blog-list__content-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px var(--blog-list-hover-shadow);
    }

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

    .blog-list__image {
      width: 100%;
      height: auto;
      display: block;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      border-radius: 8px;
    }

    .blog-list__text-content {
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .blog-list__title {
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
    }

    .blog-list__title-link {
      color: var(--blog-list-text-color);
      text-decoration: none;
      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-summary-color);
      margin-bottom: 15px;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      flex-grow: 1;
    }

    .blog-list__read-more-button {
      display: inline-block;
      background-color: var(--blog-list-primary-color);
      color: #ffffff;
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 14px;
      font-weight: bold;
      transition: background-color 0.3s ease;
      align-self: flex-start;
      margin-top: auto; 
    }

    .blog-list__read-more-button:hover {
      background-color: var(--blog-list-link-color);
    }

    .blog-list__view-all-wrapper {
      text-align: center;
      margin-top: 50px;
    }

    .blog-list__view-all-button {
      display: inline-block;
      background-color: var(--blog-list-primary-color);
      color: #ffffff;
      padding: 12px 30px;
      border-radius: 8px;
      text-decoration: none;
      font-size: 16px;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
    }

    .blog-list__view-all-button:hover {
      background-color: var(--blog-list-link-color);
      transform: translateY(-2px);
    }

    
    @media (max-width: 1024px) {
      .blog-list__main-title {
        font-size: 2em;
      }
      .blog-list__description {
        font-size: 1em;
      }
      .blog-list__timeline-container::after {
        left: 20px;
        margin-left: 0;
      }
      .blog-list__item {
        width: 100%;
        padding-left: 60px;
        padding-right: 15px;
      }
      .blog-list__item:nth-child(odd), .blog-list__item:nth-child(even) {
        left: 0;
        padding-right: 15px;
        padding-left: 60px;
      }
      .blog-list__date-wrapper {
        left: 20px;
        transform: translateX(-50%) translateY(-50%);
        width: 60px;
        height: 60px;
        font-size: 0.8em;
        box-shadow: 0 0 0 4px var(--blog-list-secondary-color);
      }
      .blog-list__item:nth-child(odd) .blog-list__date-wrapper, 
      .blog-list__item:nth-child(even) .blog-list__date-wrapper {
        right: auto;
        left: 20px;
        margin-left: -30px; 
      }
      .blog-list__image {
        aspect-ratio: 16 / 9;
      }
    }

    @media (max-width: 768px) {
      .blog-list__main-title {
        font-size: 1.8em;
      }
      .blog-list__description {
        font-size: 0.9em;
      }
      .blog-list__item {
        padding-left: 60px;
        padding-right: 15px;
      }
      .blog-list__date-wrapper {
        width: 50px;
        height: 50px;
        font-size: 0.7em;
        margin-left: -25px;
      }
      .blog-list__title {
        font-size: 18px;
      }
      .blog-list__summary {
        font-size: 14px;
      }
      .blog-list__read-more-button {
        padding: 8px 15px;
        font-size: 13px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__main-title {
        font-size: 1.5em;
      }
      .blog-list__description {
        margin-bottom: 25px;
      }
      .blog-list__item {
        padding-left: 50px;
        padding-right: 10px;
      }
      .blog-list__timeline-container::after {
        left: 15px;
      }
      .blog-list__date-wrapper {
        left: 15px;
        width: 40px;
        height: 40px;
        font-size: 0.65em;
        margin-left: -20px;
        box-shadow: 0 0 0 3px var(--blog-list-secondary-color);
      }
      .blog-list__content-card {
        padding: 15px;
      }
      .blog-list__title {
        font-size: 17px;
      }
      .blog-list__summary {
        font-size: 13px;
        -webkit-line-clamp: 4;
      }
      .blog-list__image-link {
        margin-bottom: 10px;
      }
    }