:root {
      --blog-list-primary-color: #3498db;
      --blog-list-text-dark: #2c3e50;
      --blog-list-text-medium: #555555;
      --blog-list-text-light: #777777;
      --blog-list-background-light: #f8f8f8;
      --blog-list-border-color: #e0e0e0;
      --blog-list-shadow-color: rgba(0, 0, 0, 0.1);
      --blog-list-shadow-hover-color: rgba(0, 0, 0, 0.2);
      --header-offset: 120px;
    }

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

    .blog-list__hero {
      background-color: #ffffff;
      padding: 40px 20px;
      text-align: center;
      margin-bottom: 30px;
      box-shadow: 0 2px 4px var(--blog-list-shadow-color);
      padding-top: var(--header-offset, 120px);
    }

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

    .blog-list__description {
      font-size: 1.1em;
      color: var(--blog-list-text-medium);
      max-width: 800px;
      margin: 0 auto;
    }

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

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

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

    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      width: 4px;
      background-color: var(--blog-list-primary-color);
      height: 100%;
      z-index: 1;
      transform: translateX(-2px);
      display: none;
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 40px;
      padding-left: 0;
    }

    .blog-list__timeline-item::before {
      content: '';
      position: absolute;
      top: 20px;
      left: 50%;
      width: 24px;
      height: 24px;
      background-color: var(--blog-list-primary-color);
      border: 4px solid #ffffff;
      border-radius: 50%;
      z-index: 2;
      box-shadow: 0 0 0 2px var(--blog-list-primary-color);
      transform: translateX(-14px);
      display: none;
    }

    .blog-list__timeline-content {
      background-color: #ffffff;
      border-radius: 12px;
      box-shadow: 0 4px 8px var(--blog-list-shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

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

    .blog-list__item-link {
      display: block;
      overflow: hidden;
    }

    .blog-list__item-image {
      width: 100%;
      height: 225px;
      object-fit: cover;
      border-top-left-radius: 12px;
      border-top-right-radius: 12px;
      transition: transform 0.3s ease;
    }

    .blog-list__timeline-content:hover .blog-list__item-image {
      transform: scale(1.05);
    }

    .blog-list__item-details {
      padding: 20px;
    }

    .blog-list__item-title {
      font-size: 1.25em;
      font-weight: bold;
      margin-bottom: 10px;
    }

    .blog-list__item-title-link {
      text-decoration: none;
      color: var(--blog-list-text-dark);
      transition: color 0.3s ease;
    }

    .blog-list__item-title-link:hover {
      color: var(--blog-list-primary-color);
    }

    .blog-list__item-summary {
      font-size: 0.9em;
      color: var(--blog-list-text-medium);
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__item-date {
      font-size: 0.8em;
      color: var(--blog-list-text-light);
      display: block;
      margin-bottom: 15px;
    }

    .blog-list__read-more-button {
      display: inline-block;
      background-color: var(--blog-list-primary-color);
      color: #ffffff;
      padding: 10px 20px;
      border-radius: 8px;
      text-decoration: none;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .blog-list__read-more-button:hover {
      background-color: #2980b9;
    }

    @media (min-width: 768px) {
      .blog-list__timeline-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
      }

      .blog-list__timeline-item {
        margin-bottom: 0;
      }

      .blog-list__timeline-item::before,
      .blog-list__timeline-container::before {
        display: none;
      }

      .blog-list__item-image {
        height: 180px;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline-container {
        display: block;
        max-width: 900px;
        margin: 0 auto;
      }

      .blog-list__timeline-container::before {
        display: block;
      }

      .blog-list__timeline-item {
        display: flex;
        justify-content: space-between;
        margin-bottom: 60px;
      }

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

      .blog-list__timeline-item::before {
        display: block;
      }

      .blog-list__timeline-content {
        width: calc(50% - 40px);
        flex-direction: row;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        margin-left: auto;
      }

      .blog-list__item-image {
        width: 40%;
        height: auto;
        aspect-ratio: 16 / 9;
        border-top-right-radius: 0;
        border-bottom-left-radius: 12px;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__item-image {
        border-top-left-radius: 12px;
        border-bottom-left-radius: 12px;
        border-top-right-radius: 0;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__item-image {
        border-top-left-radius: 0;
        border-bottom-right-radius: 12px;
        border-top-right-radius: 12px;
        order: 2;
      }

      .blog-list__item-details {
        width: 60%;
        padding: 25px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__item-details {
        order: 1;
      }
    }