:root {
      --primary-color: #D62C00;
      --secondary-color: #333;
      --text-color-dark: #333;
      --text-color-light: #f9f9f9;
      --text-color-gray: #666;
      --text-color-light-gray: #777;
      --background-light: #f9f9f9;
      --card-background: #ffffff;
      --border-radius: 8px;
      --shadow-light: rgba(0, 0, 0, 0.1);
      --shadow-hover: rgba(0, 0, 0, 0.2);
      --timeline-line-color: #ddd;
      --timeline-dot-color: var(--primary-color);
      --header-offset: 120px;
    }

    .blog-list {
      padding: 0 20px 40px;
      max-width: 1200px;
      margin: 0 auto;
      position: relative;
      padding-top: var(--header-offset);
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
      color: var(--text-color-dark);
    }

    .blog-list__heading {
      text-align: center;
      font-size: 2.5em;
      color: var(--primary-color);
      margin-bottom: 40px;
      padding-top: 20px;
      font-weight: bold;
    }

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

    .blog-list__timeline-container::after {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--timeline-line-color);
      top: 0;
      bottom: 0;
      left: 50%;
      margin-left: -2px;
      z-index: 0;
    }

    .blog-list__item {
      padding: 10px 0;
      position: relative;
      width: 50%;
      left: 0;
      margin-bottom: 30px;
      box-sizing: border-box;
    }

    .blog-list__item::after {
      content: '';
      position: absolute;
      width: 18px;
      height: 18px;
      background-color: var(--timeline-dot-color);
      border: 4px solid var(--background-light);
      top: 20px;
      border-radius: 50%;
      z-index: 1;
      left: calc(100% + 15px);
      transform: translateX(-50%);
    }

    .blog-list__card {
      background-color: var(--card-background);
      padding: 20px;
      border-radius: var(--border-radius);
      box-shadow: 0 4px 12px var(--shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      margin-right: 40px;
    }

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

    .blog-list__card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: var(--border-radius);
      margin-bottom: 15px;
      display: block;
    }

    .blog-list__card-title {
      font-size: 1.25em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

    .blog-list__card-summary {
      font-size: 0.9em;
      color: var(--text-color-gray);
      line-height: 1.6;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      height: 4.32em; 
    }

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

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

    .blog-list__card-read-more:hover {
      background-color: #a32400;
    }

    .blog-list__item--right {
      left: 50%;
    }

    .blog-list__item--right .blog-list__card {
      margin-left: 40px;
      margin-right: 0;
    }

    .blog-list__item--right::after {
      left: calc(0% - 15px);
    }

    @media (max-width: 1024px) {
      .blog-list {
        padding: 0 15px 30px;
      }
      .blog-list__heading {
        font-size: 2em;
        margin-bottom: 30px;
      }
      .blog-list__timeline-container::after {
        left: 20px;
      }
      .blog-list__item {
        width: 100%;
        padding-left: 50px;
        margin-bottom: 25px;
      }
      .blog-list__item::after {
        left: 20px;
        transform: translateX(-50%);
      }
      .blog-list__item--right {
        left: 0;
      }
      .blog-list__item--right .blog-list__card {
        margin-left: 0;
        margin-right: 0;
      }
      .blog-list__card {
        margin-right: 0;
      }
      .blog-list__card-image {
        height: 180px;
      }
      .blog-list__card-title {
        font-size: 1.1em;
      }
      .blog-list__card-summary {
        font-size: 0.85em;
      }
      .blog-list__card-date {
        font-size: 0.75em;
      }
      .blog-list__card-read-more {
        font-size: 0.85em;
      }
    }

    @media (max-width: 768px) {
      .blog-list {
        padding: 0 10px 20px;
      }
      .blog-list__heading {
        font-size: 1.8em;
        margin-bottom: 25px;
      }
      .blog-list__timeline-container::after {
        left: 20px;
      }
      .blog-list__item {
        padding-left: 45px;
        margin-bottom: 20px;
      }
      .blog-list__item::after {
        left: 20px;
        width: 16px;
        height: 16px;
        border-width: 3px;
        top: 15px;
      }
      .blog-list__card {
        padding: 15px;
      }
      .blog-list__card-image {
        height: 150px;
      }
      .blog-list__card-title {
        font-size: 1em;
      }
      .blog-list__card-summary {
        font-size: 0.8em;
        -webkit-line-clamp: 2;
        height: 2.56em; 
      }
      .blog-list__card-date {
        font-size: 0.7em;
      }
      .blog-list__card-read-more {
        padding: 6px 12px;
        font-size: 0.8em;
      }
    }