:root {
      --primary-color: #0A2E54; 
      --accent-color: #0056B3; 
      --text-color: #333333;
      --secondary-text-color: #4A4A4A; 
      --light-grey-bg: #F8F8F8;
      --white-bg: #FFFFFF;
      --border-color: #EEEEEE;
      --date-text-color: #FFFFFF; 
      --shadow-light: rgba(0, 0, 0, 0.08);
      --shadow-hover: rgba(0, 0, 0, 0.15);
      --header-offset: 120px; 
    }

    .blog-list {
      font-family: Arial, sans-serif;
      line-height: 1.6;
      color: var(--text-color);
      padding: 40px 20px;
      padding-top: var(--header-offset, 120px); 
      background-color: var(--light-grey-bg);
      max-width: 1200px;
      margin: 0 auto;
    }

    .blog-list__section-title {
      text-align: center;
      color: var(--primary-color);
      font-size: 2.5em;
      margin-bottom: 50px;
      position: relative;
      padding-bottom: 15px;
      font-weight: bold;
    }

    .blog-list__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--accent-color);
      border-radius: 2px;
    }

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      width: 4px;
      height: 100%;
      background: var(--border-color);
      transform: translateX(-50%);
    }

    .blog-list__timeline-item {
      display: flex;
      justify-content: space-between;
      margin-bottom: 40px;
      position: relative;
    }

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

    .blog-list__timeline-item-content {
      width: calc(50% - 40px);
      background-color: var(--white-bg);
      padding: 25px;
      border-radius: 12px;
      box-shadow: 0 4px 12px var(--shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      text-decoration: none;
      color: var(--text-color);
    }

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

    .blog-list__timeline-item-date {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background-color: var(--accent-color);
      color: var(--date-text-color);
      padding: 8px 15px;
      border-radius: 50px;
      font-size: 0.9em;
      font-weight: bold;
      white-space: nowrap;
      z-index: 1;
      box-shadow: 0 2px 8px var(--shadow-light);
    }

    .blog-list__cover-image {
      width: 100%;
      padding-bottom: 56.25%; 
      background-size: cover;
      background-position: center;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden; 
      background-color: var(--border-color); 
    }

    .blog-list__item-title {
      font-size: 1.4em; 
      font-weight: bold;
      color: var(--primary-color);
      margin-bottom: 10px;
      line-height: 1.3;
      text-decoration: none;
    }
    
    .blog-list__item-title:hover {
        color: var(--accent-color);
    }

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

    .blog-list__read-more {
      display: inline-block;
      margin-top: auto; 
      color: var(--accent-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.2s ease;
    }

    .blog-list__read-more:hover {
      color: var(--primary-color);
      text-decoration: underline;
    }

    
    @media (max-width: 1024px) {
      .blog-list__timeline::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__timeline-item {
        flex-direction: column !important; 
        align-items: flex-start;
      }

      .blog-list__timeline-item-content {
        width: calc(100% - 40px); 
        margin-left: 40px; 
      }

      .blog-list__timeline-item-date {
        left: 20px;
        top: 0;
        transform: translate(-50%, -50%); 
        padding: 6px 12px;
        font-size: 0.85em;
      }
      
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-item-content {
          margin-left: 40px; 
      }
    }

    @media (max-width: 768px) {
      .blog-list {
        padding: 30px 15px;
        padding-top: var(--header-offset, 120px);
      }

      .blog-list__section-title {
        font-size: 2em;
        margin-bottom: 40px;
      }

      .blog-list__timeline-item-content {
        padding: 20px;
      }

      .blog-list__item-title {
        font-size: 1.2em; 
      }

      .blog-list__item-summary {
        font-size: 0.9em; 
      }
    }

    @media (max-width: 480px) {
      .blog-list__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
      }
      .blog-list__timeline-item-date {
          font-size: 0.8em;
      }
    }