:root {
      --blog-list-primary-color: #0056b3;
      --blog-list-secondary-color: #6c757d;
      --blog-list-text-color: #343a40;
      --blog-list-background-color: #ffffff;
      --blog-list-border-color: #e9ecef;
      --blog-list-shadow-color: rgba(0, 0, 0, 0.1);
      --blog-list-hover-shadow-color: rgba(0, 0, 0, 0.2);
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--blog-list-text-color);
      background-color: #f8f9fa;
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
    }

    .blog-list__hero {
      text-align: center;
      padding: 40px 20px;
      background-color: var(--blog-list-background-color);
      margin-bottom: 30px;
      border-bottom: 1px solid var(--blog-list-border-color);
    }

    .blog-list__hero-title {
      font-size: 2.2em;
      color: var(--blog-list-text-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .blog-list__hero-description {
      font-size: 1.1em;
      color: var(--blog-list-secondary-color);
      max-width: 800px;
      margin: 0 auto;
    }

    .blog-list__timeline-container {
      position: relative;
      max-width: 1000px;
      margin: 0 auto;
      padding: 20px;
      display: flex;
      flex-direction: column;
    }

    .blog-list__timeline-container::after {
      content: '';
      position: absolute;
      width: 2px;
      background-color: var(--blog-list-border-color);
      top: 0;
      bottom: 0;
      left: 20px;
      z-index: 0;
    }

    @media (min-width: 768px) {
      .blog-list__timeline-container::after {
        left: 50%;
        transform: translateX(-50%);
      }
    }

    .blog-list__item {
      display: flex;
      margin-bottom: 30px;
      position: relative;
      z-index: 1;
    }

    .blog-list__item::before {
      content: '';
      position: absolute;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background-color: var(--blog-list-primary-color);
      border: 3px solid var(--blog-list-background-color);
      left: 13px;
      top: 0;
      z-index: 2;
    }

    @media (min-width: 768px) {
      .blog-list__item::before {
        left: 50%;
        transform: translateX(-50%);
      }
    }

    .blog-list__item-date-wrapper {
      flex: 0 0 100px;
      padding-right: 20px;
      text-align: right;
      align-self: flex-start;
      display: none;
    }

    @media (min-width: 768px) {
      .blog-list__item-date-wrapper {
        display: block;
        flex: 0 0 200px;
        padding-right: 40px;
        padding-top: 10px;
        text-align: right;
      }

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

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

      .blog-list__item:nth-child(odd) .blog-list__item-content {
        margin-right: calc(50% - 100px);
        margin-left: 0;
      }

      .blog-list__item:nth-child(even) .blog-list__item-content {
        margin-left: calc(50% - 100px);
        margin-right: 0;
      }
    }

    .blog-list__item-date {
      display: block;
      font-size: 0.9em;
      color: var(--blog-list-secondary-color);
      white-space: nowrap;
    }

    .blog-list__item-content {
      flex: 1;
      background-color: var(--blog-list-background-color);
      border-radius: 10px;
      box-shadow: 0 4px 8px var(--blog-list-shadow-color);
      padding: 20px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      margin-left: 40px;
    }

    @media (min-width: 768px) {
      .blog-list__item-content {
        margin-left: 0;
        width: 45%;
      }
    }

    .blog-list__item-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px var(--blog-list-hover-shadow-color);
    }

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

    .blog-list__item-image-wrapper {
      width: 100%;
      padding-bottom: 56.25%;
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 15px;
      background-color: #f0f0f0;
    }

    .blog-list__item-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .blog-list__item-title {
      font-size: 1.25em;
      font-weight: bold;
      color: var(--blog-list-primary-color);
      margin-bottom: 10px;
      line-height: 1.3;
    }

    .blog-list__item-summary {
      font-size: 0.95em;
      color: var(--blog-list-text-color);
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__item-content .blog-list__item-date {
      font-size: 0.85em;
      color: var(--blog-list-secondary-color);
      margin-bottom: 10px;
      display: block;
    }

    @media (min-width: 768px) {
      .blog-list__item-content .blog-list__item-date {
        display: none;
      }
    }

    .blog-list__item-read-more {
      display: inline-block;
      background-color: var(--blog-list-primary-color);
      color: var(--blog-list-background-color);
      padding: 8px 15px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .blog-list__item-read-more:hover {
      background-color: #004494;
    }

    @media (max-width: 767px) {
      .blog-list__hero-title {
        font-size: 1.8em;
      }

      .blog-list__hero-description {
        font-size: 1em;
      }

      .blog-list__timeline-container::after {
        left: 20px;
      }

      .blog-list__item::before {
        left: 13px;
      }

      .blog-list__item-content {
        margin-left: 40px;
      }
      
      .blog-list__item-title {
        font-size: 1.1em;
      }

      .blog-list__item-summary {
        font-size: 0.9em;
        -webkit-line-clamp: 2;
      }
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      .blog-list__timeline-container {
        padding: 20px;
      }

      .blog-list__hero-title {
        font-size: 2em;
      }
      
      .blog-list__item-title {
        font-size: 1.2em;
      }
      
      .blog-list__item-summary {
        font-size: 0.9em;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline-container {
        padding: 40px;
      }
      .blog-list__hero {
        padding: 60px 30px;
      }
      .blog-list__hero-title {
        font-size: 2.5em;
      }
      .blog-list__hero-description {
        font-size: 1.2em;
      }
      .blog-list__item-title {
        font-size: 1.3em;
      }
      .blog-list__item-summary {
        font-size: 1em;
      }
    }