:root {
      --primary-color: #d63031; 
      --secondary-color: #222; 
      --text-color: #333;
      --light-text-color: #555; 
      --background-color: #f8f8f8;
      --card-background: #fff;
      --border-color: #eee;
      --shadow-color: rgba(0, 0, 0, 0.1);
      --header-offset: 120px; 
    }

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

    .blog-list__header-section {
      text-align: center;
      margin-bottom: 40px;
      padding: 0 15px;
    }

    .blog-list__page-title {
      font-size: 2.5em;
      color: var(--primary-color);
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.2;
    }

    .blog-list__page-description {
      font-size: 1.1em;
      color: var(--light-text-color);
      max-width: 800px;
      margin: 0 auto;
    }

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

    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--primary-color);
      top: 0;
      bottom: 0;
      left: 50%;
      margin-left: -2px;
      z-index: 1;
    }

    .blog-list__timeline-item {
      padding: 10px 0;
      position: relative;
      width: 50%;
      margin-bottom: 30px;
      box-sizing: border-box;
      z-index: 2;
    }

    .blog-list__timeline-item:nth-child(odd) {
      left: 0;
      padding-right: 40px;
    }

    .blog-list__timeline-item:nth-child(even) {
      left: 50%;
      padding-left: 40px;
    }

    .blog-list__timeline-item::after {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--primary-color);
      border: 4px solid var(--card-background);
      top: 20px;
      border-radius: 50%;
      z-index: 3;
    }

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

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

    .blog-list__timeline-date-wrapper {
      position: absolute;
      top: 20px;
      font-size: 0.9em;
      color: var(--light-text-color);
      white-space: nowrap;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date-wrapper {
      right: -100px;
      text-align: right;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date-wrapper {
      left: -100px;
      text-align: left;
    }

    .blog-list__timeline-date {
      display: block;
      font-weight: bold;
      color: var(--primary-color);
    }

    .blog-list__timeline-content {
      background-color: var(--card-background);
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
    }

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

    .blog-list__timeline-link {
      display: block;
      text-decoration: none;
      color: inherit;
      padding: 20px;
    }

    .blog-list__timeline-image-wrapper {
      width: 100%;
      padding-bottom: 56.25%; 
      position: relative;
      margin-bottom: 15px;
      background-color: #f0f0f0;
      border-radius: 8px;
      overflow: hidden;
    }

    .blog-list__timeline-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 8px;
      transition: transform 0.3s ease;
    }

    .blog-list__timeline-content:hover .blog-list__timeline-image {
      transform: scale(1.05);
    }

    .blog-list__timeline-title {
      font-size: 1.4em;
      font-weight: bold;
      margin-bottom: 10px;
      color: var(--secondary-color);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      min-height: 2.8em; 
    }

    .blog-list__timeline-summary {
      font-size: 0.95em;
      color: var(--light-text-color);
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      min-height: 4.5em; 
    }

    .blog-list__timeline-read-more {
      display: inline-block;
      font-size: 0.9em;
      color: var(--primary-color);
      font-weight: bold;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .blog-list__timeline-read-more:hover {
      color: #c0392b;
    }

    @media (max-width: 1024px) {
      .blog-list__page-title {
        font-size: 2em;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date-wrapper {
        right: -80px;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date-wrapper {
        left: -80px;
      }
    }

    @media (max-width: 768px) {
      .blog-list {
        padding: 15px;
      }

      .blog-list__header-section {
        margin-bottom: 30px;
      }

      .blog-list__page-title {
        font-size: 1.8em;
      }

      .blog-list__page-description {
        font-size: 1em;
      }

      .blog-list__timeline-container::before {
        left: 20px;
        margin-left: 0;
      }

      .blog-list__timeline-item {
        width: 100%;
        padding-left: 60px;
        padding-right: 0;
        left: 0;
      }

      .blog-list__timeline-item:nth-child(even) {
        padding-left: 60px;
        left: 0;
      }

      .blog-list__timeline-item::after {
        left: 10px;
        top: 25px;
      }

      .blog-list__timeline-item:nth-child(odd)::after,
      .blog-list__timeline-item:nth-child(even)::after {
        left: 10px;
      }

      .blog-list__timeline-date-wrapper {
        left: -10px;
        width: 60px;
        text-align: right;
        top: 0;
        font-size: 0.85em;
        line-height: 1.2;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date-wrapper,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date-wrapper {
        left: -10px;
        text-align: right;
      }

      .blog-list__timeline-date {
        font-size: 0.9em;
      }

      .blog-list__timeline-link {
        padding: 15px;
      }

      .blog-list__timeline-title {
        font-size: 1.2em;
        min-height: auto;
      }

      .blog-list__timeline-summary {
        font-size: 0.9em;
        min-height: auto;
      }
    }

    @media (max-width: 480px) {
      .blog-list__timeline-item {
        padding-left: 45px;
      }
      .blog-list__timeline-container::before {
        left: 15px;
      }
      .blog-list__timeline-item::after {
        left: 5px;
      }
      .blog-list__timeline-date-wrapper {
        left: -5px;
        width: 50px;
        font-size: 0.8em;
      }
    }