:root {
      --header-offset: 120px; 
      --primary-bg: #1a1a1a;
      --secondary-bg: #2a2a2a;
      --text-color: #f0f0f0;
      --accent-color: #FFD700; 
      --link-color: #DAA520; 
      --summary-color: #cccccc;
      --date-color: #999999;
      --border-color: #444444;
      --shadow-color: rgba(0, 0, 0, 0.5);
    }

    .blog-list {
      font-family: Arial, sans-serif;
      background-color: var(--primary-bg);
      color: var(--text-color);
      padding-top: var(--header-offset); 
      padding-bottom: 40px;
      line-height: 1.6;
      overflow-x: hidden;
    }

    .blog-list__page-title {
      text-align: center;
      color: var(--accent-color);
      padding: 40px 20px;
      margin-bottom: 30px;
      font-size: 2.2em;
      font-weight: bold;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%; 
      width: 4px;
      background-color: var(--border-color);
      transform: translateX(-50%);
      z-index: 1;
    }

    .blog-list__timeline-entry {
      position: relative;
      margin-bottom: 40px; 
      padding: 10px 0;
      z-index: 2;
    }

    .blog-list__timeline-marker {
      position: absolute;
      top: 30px;
      left: 50%; 
      width: 20px;
      height: 20px;
      background-color: var(--accent-color);
      border: 3px solid var(--primary-bg);
      border-radius: 50%;
      transform: translateX(-50%);
      z-index: 3;
    }

    .blog-list__timeline-panel {
      position: relative;
      width: 45%; 
      background-color: var(--secondary-bg);
      border-radius: 12px; 
      box-shadow: 0 4px 15px var(--shadow-color); 
      padding: 20px;
      transition: all 0.3s ease;
      margin-left: 5%; 
    }

    .blog-list__timeline-panel:hover {
      box-shadow: 0 8px 25px var(--shadow-color); 
      transform: translateY(-5px);
    }

    .blog-list__timeline-entry:nth-child(even) .blog-list__timeline-panel {
      margin-left: auto; 
      margin-right: 5%;
    }

    .blog-list__timeline-panel::before {
      content: '';
      position: absolute;
      top: 30px;
      right: 100%;
      height: 0;
      width: 0;
      border: 7px solid transparent;
      border-right: 7px solid var(--secondary-bg);
    }

    .blog-list__timeline-entry:nth-child(even) .blog-list__timeline-panel::before {
      left: 100%;
      right: auto;
      border-left: 7px solid var(--secondary-bg);
      border-right: 7px solid transparent;
    }

    .blog-list__timeline-image-container {
      width: 100%;
      padding-bottom: 56.25%; 
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 15px;
    }

    .blog-list__timeline-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .blog-list__timeline-title {
      font-size: 20px; 
      font-weight: bold;
      margin-bottom: 10px;
    }

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

    .blog-list__timeline-link:hover {
      color: var(--accent-color);
      text-decoration: underline;
    }

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

    .blog-list__timeline-date {
      font-size: 13px; 
      color: var(--date-color);
      display: block;
      margin-bottom: 15px;
    }

    .blog-list__timeline-read-more {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--primary-bg);
      padding: 8px 15px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
    }

    .blog-list__timeline-read-more:hover {
      background-color: var(--link-color);
      color: var(--text-color);
    }

    
    
    @media (max-width: 767px) {
      .blog-list__page-title {
        font-size: 1.8em;
        padding: 30px 15px;
      }

      .blog-list__timeline::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__timeline-marker {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__timeline-panel {
        width: calc(100% - 70px);
        margin-left: 70px;
        margin-right: 0;
      }

      .blog-list__timeline-entry:nth-child(even) .blog-list__timeline-panel {
        margin-left: 70px;
        margin-right: 0;
      }

      .blog-list__timeline-panel::before {
        left: -14px;
        right: auto;
        border-right: 7px solid var(--secondary-bg);
        border-left: 7px solid transparent;
      }

      .blog-list__timeline-entry:nth-child(even) .blog-list__timeline-panel::before {
        left: -14px;
        right: auto;
        border-right: 7px solid var(--secondary-bg);
        border-left: 7px solid transparent;
      }

      .blog-list__timeline-title {
        font-size: 18px;
      }
      .blog-list__timeline-summary {
        font-size: 14px;
      }
      .blog-list__timeline-date {
        font-size: 12px;
      }
    }

    
    @media (min-width: 768px) and (max-width: 1023px) {
      .blog-list__timeline::before {
        left: 25px;
        transform: translateX(0);
      }

      .blog-list__timeline-marker {
        left: 25px;
        transform: translateX(0);
      }

      .blog-list__timeline-panel {
        width: calc(100% - 80px);
        margin-left: 80px;
        margin-right: 0;
      }

      .blog-list__timeline-entry:nth-child(even) .blog-list__timeline-panel {
        margin-left: 80px;
        margin-right: 0;
      }

      .blog-list__timeline-panel::before {
        left: -14px;
        right: auto;
        border-right: 7px solid var(--secondary-bg);
        border-left: 7px solid transparent;
      }

      .blog-list__timeline-entry:nth-child(even) .blog-list__timeline-panel::before {
        left: -14px;
        right: auto;
        border-right: 7px solid var(--secondary-bg);
        border-left: 7px solid transparent;
      }
    }

    
    @media (min-width: 1024px) {
      .blog-list__timeline::before {
        left: 50%;
        transform: translateX(-50%);
      }

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

      .blog-list__timeline-panel {
        width: 45%;
        margin-left: 5%;
        margin-right: 0;
      }

      .blog-list__timeline-entry:nth-child(even) .blog-list__timeline-panel {
        margin-left: auto;
        margin-right: 5%;
      }

      .blog-list__timeline-panel::before {
        right: 100%;
        left: auto;
        border-right: 7px solid var(--secondary-bg);
        border-left: 7px solid transparent;
      }

      .blog-list__timeline-entry:nth-child(even) .blog-list__timeline-panel::before {
        left: 100%;
        right: auto;
        border-left: 7px solid var(--secondary-bg);
        border-right: 7px solid transparent;
      }
    }