:root {
      --primary-color: #e44d26; 
      --secondary-color: #333;
      --background-color: #f5f5f5;
      --card-background: #ffffff;
      --text-color-dark: #222;
      --text-color-light: #666;
      --border-color: #eee;
      --accent-color: #007bff; 
      --timeline-line-color: #ddd;
      --timeline-dot-color: var(--primary-color);
    }

    .blog-list {
      padding: 20px;
      padding-top: var(--header-offset, 120px); 
      background-color: var(--background-color);
      font-family: Arial, sans-serif;
      color: var(--text-color-dark);
      line-height: 1.6;
    }

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

    .blog-list__heading {
      font-size: 2.2em;
      color: var(--text-color-dark);
      text-align: center;
      margin-bottom: 15px;
      font-weight: bold;
    }

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

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 20px; 
      width: 4px;
      background-color: var(--timeline-line-color);
      z-index: 1;
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 30px;
      padding-left: 60px; 
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }

    .blog-list__timeline-item::before {
      content: '';
      position: absolute;
      top: 10px;
      left: 14px; 
      width: 16px;
      height: 16px;
      background-color: var(--timeline-dot-color);
      border: 3px solid var(--card-background);
      border-radius: 50%;
      z-index: 2;
      box-shadow: 0 0 0 2px var(--timeline-dot-color);
    }

    .blog-list__timeline-date {
      position: absolute;
      left: -50px; 
      top: 10px;
      width: 100px; 
      text-align: right;
      font-size: 0.9em;
      color: var(--text-color-light);
      transform: translateX(-100%); 
      white-space: nowrap;
      opacity: 0; 
      pointer-events: none;
    }
    .blog-list__timeline-date time {
      display: block;
      padding-right: 15px;
    }

    .blog-list__card {
      background-color: var(--card-background);
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      width: 100%;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .blog-list__card-link {
      text-decoration: none;
      color: inherit;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .blog-list__card-image {
      width: 100%;
      height: 200px; 
      object-fit: cover;
      display: block;
      border-top-left-radius: 12px;
      border-top-right-radius: 12px;
    }

    .blog-list__card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

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

    .blog-list__card-summary {
      font-size: 0.95em; 
      color: var(--text-color-light);
      margin-bottom: 15px;
      overflow: hidden;
      text-overflow: ellipsis;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      flex-grow: 1;
    }

    .blog-list__card-read-more {
      display: inline-block;
      margin-top: auto; 
      color: var(--accent-color);
      font-weight: bold;
      text-decoration: none;
      font-size: 0.9em;
    }

    .blog-list__card-read-more:hover {
      text-decoration: underline;
    }

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

      .blog-list__timeline-item {
        padding-left: 0; 
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 40px;
      }
      
      .blog-list__timeline-item:nth-child(odd) {
        flex-direction: row-reverse; 
      }

      .blog-list__timeline-item::before {
        left: 50%;
        transform: translateX(-50%);
        top: 20px; 
      }

      .blog-list__timeline-date {
        position: relative; 
        left: auto;
        top: auto;
        width: 150px; 
        text-align: center;
        font-size: 1em;
        color: var(--text-color-dark);
        transform: none;
        opacity: 1; 
        padding: 0 20px; 
      }
      .blog-list__timeline-date time {
        padding-right: 0;
      }
      
      .blog-list__card {
        width: calc(50% - 100px); 
        max-width: 450px; 
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
        order: 3; 
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__card {
        order: 1; 
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
        order: 1;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        order: 3;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__heading {
        font-size: 2.8em;
      }
      .blog-list__description {
        font-size: 1.2em;
      }
      .blog-list__timeline::before {
        left: 50%; 
      }
      .blog-list__timeline-item::before {
        top: 25px;
      }
      .blog-list__timeline-date {
        width: 200px; 
        font-size: 1.1em;
      }
      .blog-list__card {
        width: calc(50% - 120px); 
        max-width: 500px;
      }
      .blog-list__card-image {
        height: 250px; 
      }
      .blog-list__card-title {
        font-size: 1.4em; 
      }
      .blog-list__card-summary {
        font-size: 1em; 
      }
    }