:root {
      --primary-text-color: #ffffff;
      --secondary-text-color: #cccccc;
      --accent-color: #FFD700; 
      --background-color: #1a1a1a;
      --card-background: #2c2c2c;
      --border-color: #444444;
      --shadow-color: rgba(0, 0, 0, 0.5);
      --header-offset: 120px; 
    }

    .blog-list {
      background-color: var(--background-color);
      color: var(--primary-text-color);
      min-height: 100vh;
      padding-bottom: 40px;
    }

    .blog-list__timeline-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: var(--header-offset, 120px) 20px 40px; 
      position: relative;
    }

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

    .blog-list__description {
      font-size: 1.1em;
      color: var(--secondary-text-color);
      text-align: center;
      margin-bottom: 50px;
      line-height: 1.6;
      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;
      left: 50%;
      width: 4px;
      background-color: var(--border-color);
      height: 100%;
      transform: translateX(-50%);
      z-index: 0;
    }

    .blog-list__timeline-item {
      display: flex;
      margin-bottom: 60px;
      position: relative;
      width: 50%;
      padding: 0 30px;
      box-sizing: border-box;
      align-items: center;
    }

    .blog-list__timeline-item:nth-child(odd) {
      left: 0;
      justify-content: flex-end;
    }

    .blog-list__timeline-item:nth-child(even) {
      left: 50%;
      justify-content: flex-start;
    }

    .blog-list__timeline-marker {
      position: absolute;
      top: 50%;
      transform: translateY(-50%) translateX(-50%);
      width: 20px;
      height: 20px;
      background-color: var(--accent-color);
      border-radius: 50%;
      border: 3px solid var(--background-color);
      z-index: 1;
      left: 50%; 
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-marker {
      right: -10px; 
      left: auto;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-marker {
      left: -10px; 
      right: auto;
    }

    .blog-list__timeline-content {
      background-color: var(--card-background);
      border-radius: 12px;
      padding: 25px;
      box-shadow: 0 8px 20px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: 100%;
      display: flex;
      flex-direction: column;
      gap: 15px;
      border: 1px solid var(--border-color);
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.7);
    }

    .blog-list__item-image {
      width: 100%;
      height: 200px; 
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
      display: block;
    }

    .blog-list__item-title {
      font-size: 1.5em;
      margin-bottom: 10px;
      line-height: 1.3;
      font-weight: bold;
    }

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

    .blog-list__item-link:hover {
      color: var(--accent-color);
    }

    .blog-list__item-summary {
      font-size: 1em;
      color: var(--secondary-text-color);
      margin-bottom: 15px;
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      min-height: 3em;
    }

    .blog-list__item-date {
      font-size: 0.85em;
      color: var(--accent-color);
      display: block;
      margin-bottom: 15px;
      font-weight: 500;
    }

    .blog-list__item-read-more {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--background-color);
      padding: 10px 20px;
      border-radius: 6px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      align-self: flex-start;
    }

    .blog-list__item-read-more:hover {
      background-color: #e6c200;
      color: var(--background-color);
    }

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

      .blog-list__timeline-item {
        width: 100%;
        padding: 0 0 0 50px;
        left: 0 !important;
        justify-content: flex-start !important;
      }

      .blog-list__timeline-marker {
        left: 20px;
        transform: translateY(-50%) translateX(-50%);
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-marker,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-marker {
        right: auto;
        left: 20px;
        transform: translateY(-50%) translateX(-50%);
      }

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

    @media (max-width: 768px) {
      .blog-list__page-title {
        font-size: 2em;
      }

      .blog-list__description {
        font-size: 1em;
        margin-bottom: 30px;
      }

      .blog-list__timeline-container {
        padding-left: 15px;
        padding-right: 15px;
      }

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

      .blog-list__timeline::before {
        left: 15px;
      }

      .blog-list__timeline-marker {
        left: 15px;
      }

      .blog-list__item-title {
        font-size: 1.3em;
      }

      .blog-list__item-summary {
        font-size: 0.95em;
      }

      .blog-list__item-image {
        height: 160px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__page-title {
        font-size: 1.8em;
      }

      .blog-list__description {
        font-size: 0.9em;
      }

      .blog-list__timeline-container {
        padding-left: 10px;
        padding-right: 10px;
      }

      .blog-list__timeline::before {
        left: 10px;
      }

      .blog-list__timeline-item {
        padding: 0 0 0 30px;
        margin-bottom: 30px;
      }

      .blog-list__timeline-marker {
        left: 10px;
        width: 16px;
        height: 16px;
        border-width: 2px;
      }

      .blog-list__item-image {
        height: 140px;
      }

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

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

      .blog-list__item-read-more {
        padding: 8px 15px;
        font-size: 0.9em;
      }
    }