:root {
      --primary-color: #0056b3;
      --secondary-color: #007bff;
      --text-color-dark: #333;
      --text-color-medium: #666;
      --text-color-light: #999;
      --background-light: #f8f9fa;
      --border-color: #e0e0e0;
      --shadow-light: rgba(0, 0, 0, 0.1);
      --shadow-hover: rgba(0, 0, 0, 0.2);
  }

  .blog-list {
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      background-color: var(--background-light);
      font-family: Arial, sans-serif;
      color: var(--text-color-dark);
      line-height: 1.6;
  }

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

  .blog-list__title {
      font-size: 2.5em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 40px;
      font-weight: bold;
      padding-top: 20px;
  }

  .blog-list__timeline {
      position: relative;
      margin: 40px 0;
  }

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

  .blog-list__item {
      display: flex;
      justify-content: space-between;
      margin-bottom: 60px;
      position: relative;
      z-index: 2;
  }

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

  .blog-list__item-marker {
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 20px;
      height: 20px;
      background-color: var(--primary-color);
      border-radius: 50%;
      border: 4px solid var(--background-light);
      z-index: 3;
  }

  .blog-list__item-content-wrapper {
      width: 48%;
      box-sizing: border-box;
      padding: 20px;
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 12px var(--shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
  }

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

  .blog-list__item-image-container {
      width: 100%;
      margin-bottom: 15px;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      border-radius: 8px;
  }

  .blog-list__item-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
  }

  .blog-list__item-title {
      font-size: 1.4em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
  }

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

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

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

  .blog-list__item-date {
      font-size: 0.85em;
      color: var(--text-color-light);
      margin-top: auto;
      display: block;
      text-align: right;
  }

  .blog-list__read-more {
      display: inline-block;
      margin-top: 15px;
      padding: 8px 15px;
      background-color: var(--secondary-color);
      color: #fff;
      text-decoration: none;
      border-radius: 5px;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
      align-self: flex-start;
  }

  .blog-list__read-more:hover {
      background-color: var(--primary-color);
  }

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

      .blog-list__item {
          flex-direction: column !important;
          align-items: flex-start;
          margin-bottom: 40px;
      }

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

      .blog-list__item-content-wrapper {
          width: calc(100% - 60px);
          margin-left: 60px;
          padding: 15px;
      }
  }

  @media (max-width: 767px) {
      .blog-list__title {
          font-size: 2em;
          margin-bottom: 30px;
      }

      .blog-list__container {
          padding: 0 15px;
      }

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

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

      .blog-list__item-content-wrapper {
          width: calc(100% - 50px);
          margin-left: 50px;
          padding: 12px;
      }

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

      .blog-list__item-summary {
          font-size: 0.9em;
          -webkit-line-clamp: 4;
      }

      .blog-list__read-more {
          padding: 6px 12px;
          font-size: 0.85em;
      }
  }