:root {
      --primary-color: #007bff;
      --secondary-color: #6c757d;
      --text-dark: #212529;
      --text-medium: #495057;
      --text-light: #777777;
      --background-light: #f8f9fa;
      --border-color: #dee2e6;
      --shadow-light: rgba(0, 0, 0, 0.1);
      --shadow-hover: rgba(0, 0, 0, 0.2);
    }

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

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

    .blog-list__heading {
      text-align: center;
      color: var(--text-dark);
      margin-bottom: 40px;
      font-size: 2.2em;
      font-weight: bold;
    }

    .blog-list__description {
      text-align: center;
      color: var(--text-medium);
      margin-bottom: 40px;
      font-size: 1.1em;
      line-height: 1.6;
    }

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

    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      top: 0;
      left: 20px;
      width: 4px;
      background-color: var(--border-color);
      height: 100%;
      z-index: 0;
    }

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

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

    .blog-list__item:last-child {
      margin-bottom: 0;
    }

    .blog-list__date-wrapper {
      position: absolute;
      width: 100px;
      height: 100px;
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: var(--primary-color);
      border-radius: 50%;
      color: white;
      font-weight: bold;
      text-align: center;
      box-shadow: var(--shadow-light);
      z-index: 1;
      left: -30px;
      top: 0;
      transform: translateY(-50%);
    }

    .blog-list__date {
      font-size: 0.9em;
      line-height: 1.3;
      padding: 5px;
    }

    @media (min-width: 768px) {
      .blog-list__date-wrapper {
        left: 50%;
        transform: translate(-50%, -50%);
      }
    }

    .blog-list__content-card {
      background-color: white;
      border-radius: 10px;
      box-shadow: var(--shadow-light);
      padding: 25px;
      flex-grow: 1;
      transition: all 0.3s ease;
      margin-left: 80px;
      position: relative;
      z-index: 1;
    }

    .blog-list__content-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
    }

    @media (min-width: 768px) {
      .blog-list__item:nth-child(even) .blog-list__content-card {
        margin-left: unset;
        margin-right: 80px;
      }

      .blog-list__item:nth-child(odd) .blog-list__content-card {
        margin-left: 80px;
      }

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

      .blog-list__item:nth-child(even) {
        justify-content: flex-start;
      }
    }

    @media (max-width: 767px) {
      .blog-list__timeline-container::before {
        left: 20px;
      }

      .blog-list__date-wrapper {
        left: 20px;
        transform: translateX(-50%);
        top: 0;
        width: 80px;
        height: 80px;
      }

      .blog-list__date {
        font-size: 0.8em;
      }

      .blog-list__content-card {
        margin-left: 60px;
        padding: 20px;
      }

      .blog-list__item {
        margin-bottom: 60px;
      }
    }

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

    .blog-list__image {
      width: 100%;
      height: auto;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      border-radius: 8px;
      transition: transform 0.3s ease;
    }

    .blog-list__image-link:hover .blog-list__image {
      transform: scale(1.05);
    }

    .blog-list__title {
      font-size: 1.3em;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

    .blog-list__summary {
      font-size: 0.95em;
      color: var(--text-medium);
      line-height: 1.6;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__read-more-button {
      display: inline-block;
      background-color: var(--primary-color);
      color: white;
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      font-size: 0.9em;
    }

    .blog-list__read-more-button:hover {
      background-color: #0056b3;
      transform: translateY(-2px);
    }

    @media (min-width: 768px) {
      .blog-list__item {
        width: 50%;
      }
      .blog-list__item:nth-child(even) {
        padding-right: 60px; 
      }
      .blog-list__item:nth-child(odd) {
        padding-left: 60px; 
      }

      .blog-list__item:nth-child(even) .blog-list__content-card {
        margin-left: 0;
        margin-right: 0;
      }

      .blog-list__item:nth-child(odd) .blog-list__content-card {
        margin-left: 0;
        margin-right: 0;
      }

      .blog-list__item:nth-child(even) .blog-list__date-wrapper {
        left: calc(100% + 20px);
        transform: translate(-50%, -50%);
      }

      .blog-list__item:nth-child(odd) .blog-list__date-wrapper {
        left: -20px;
        transform: translate(-50%, -50%);
      }

      .blog-list__timeline-container::before {
        left: 50%;
        transform: translateX(-50%);
      }
    }

    @media (min-width: 1024px) {
      .blog-list__item {
        width: 50%;
      }

      .blog-list__item:nth-child(odd) {
        float: left;
        clear: left;
        padding-right: 80px;
      }

      .blog-list__item:nth-child(even) {
        float: right;
        clear: right;
        padding-left: 80px;
      }

      .blog-list__item:nth-child(odd) .blog-list__date-wrapper {
        right: -20px;
        left: unset;
        transform: translate(50%, -50%);
      }

      .blog-list__item:nth-child(even) .blog-list__date-wrapper {
        left: -20px;
        right: unset;
        transform: translate(-50%, -50%);
      }
    }