:root {
      --primary-color: #e44d26;
      --secondary-color: #333;
      --text-light: #666;
      --background-light: #f8f8f8;
      --border-color: #eee;
      --shadow-color: rgba(0, 0, 0, 0.1);
      --shadow-hover-color: rgba(0, 0, 0, 0.2);
      --header-offset: 120px;
    }

    .blog-list {
      padding-top: var(--header-offset);
      font-family: Arial, sans-serif;
      color: var(--secondary-color);
      line-height: 1.6;
      padding-bottom: 40px;
      background-color: var(--background-light);
    }

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

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

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

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

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

    .blog-list__timeline-item {
      display: flex;
      margin-bottom: 40px;
      position: relative;
      width: 50%;
      box-sizing: border-box;
      padding-left: 30px;
    }

    .blog-list__timeline-item:nth-child(even) {
      margin-left: 50%;
      padding-left: 0;
      padding-right: 30px;
      justify-content: flex-end;
    }

    .blog-list__timeline-marker {
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--primary-color);
      border-radius: 50%;
      border: 3px solid #fff;
      z-index: 1;
      top: 20px;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-marker {
      right: -13px;
      transform: translateX(50%);
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-marker {
      left: -13px;
      transform: translateX(-50%);
    }

    .blog-list__timeline-content {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--shadow-color);
      transition: all 0.3s ease;
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

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

    .blog-list__item-image {
      width: 100%;
      height: 225px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
      display: block;
    }

    .blog-list__item-title {
      font-size: 1.25em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
    }

    .blog-list__item-link {
      color: var(--secondary-color);
      text-decoration: none;
      transition: color 0.2s ease;
    }

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

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

    .blog-list__item-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85em;
      color: var(--text-light);
      margin-top: auto;
      padding-top: 10px;
      border-top: 1px solid var(--border-color);
    }

    .blog-list__item-date {
      white-space: nowrap;
    }

    .blog-list__read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: #fff;
      padding: 8px 15px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.2s ease;
    }

    .blog-list__read-more:hover {
      background-color: #c73c1c;
    }

    .blog-list__keywords {
      margin-top: 10px;
      display: flex;
      flex-wrap: wrap;
      gap: 5px;
    }

    .blog-list__keyword {
      background-color: #e0e0e0;
      color: var(--secondary-color);
      padding: 5px 10px;
      border-radius: 5px;
      font-size: 0.8em;
    }

    @media (max-width: 1024px) {
      .blog-list__timeline-item {
        width: 100%;
        margin-left: 0;
        padding-left: 0;
        padding-right: 0;
      }

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

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

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

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

      .blog-list__timeline-content {
        margin-left: 40px;
      }
    }

    @media (max-width: 768px) {
      .blog-list__main-heading {
        font-size: 1.8em;
      }
      .blog-list__description {
        font-size: 1em;
      }
      .blog-list__timeline-item {
        margin-bottom: 30px;
      }
      .blog-list__item-title {
        font-size: 1.15em;
      }
      .blog-list__item-summary {
        font-size: 0.9em;
      }
      .blog-list__item-meta {
        font-size: 0.8em;
      }
      .blog-list__read-more {
        padding: 6px 12px;
      }
      .blog-list__item-image {
        height: 180px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__main-heading {
        font-size: 1.5em;
      }
      .blog-list__description {
        font-size: 0.9em;
      }
      .blog-list__timeline-container::before {
        left: 15px;
      }
      .blog-list__timeline-marker {
        left: 15px;
      }
      .blog-list__timeline-content {
        margin-left: 30px;
      }
      .blog-list__item-image {
        height: 150px;
      }
    }