:root {
      --primary-color: #007bff;
      --secondary-color: #6c757d;
      --text-dark: #333333;
      --text-medium: #666666;
      --text-light: #999999;
      --background-light: #f8f9fa;
      --card-background: #ffffff;
      --border-color: #e0e0e0;
      --shadow-light: rgba(0, 0, 0, 0.1);
      --shadow-hover: rgba(0, 0, 0, 0.2);
      --header-offset: 120px;
    }

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

    .blog-list__hero-section {
      background: linear-gradient(135deg, #2c3e50, #4a69bd);
      color: #ffffff;
      padding: 60px 20px;
      text-align: center;
      margin-bottom: 40px;
    }

    .blog-list__hero-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      font-weight: bold;
      color: #ffffff;
    }

    .blog-list__hero-description {
      font-size: 1.1em;
      max-width: 800px;
      margin: 0 auto;
      color: #e0e0e0;
    }

    .blog-list__timeline-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      position: relative;
      display: flex;
      flex-direction: column;
      gap: 30px;
    }

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

    .blog-list__timeline-date-wrapper {
      text-align: center;
      margin-bottom: 15px;
    }

    .blog-list__timeline-date {
      display: inline-block;
      background-color: var(--primary-color);
      color: #ffffff;
      padding: 8px 15px;
      border-radius: 5px;
      font-size: 0.9em;
      font-weight: bold;
    }

    .blog-list__card {
      background-color: var(--card-background);
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--shadow-light);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      border: 1px solid var(--border-color);
      width: 100%;
    }

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

    .blog-list__card-image {
      width: 100%;
      height: 225px;
      object-fit: cover;
      display: block;
      border-bottom: 1px solid var(--border-color);
    }

    .blog-list__card-content {
      padding: 20px;
    }

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

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

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

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

    .blog-list__card-read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: #ffffff;
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .blog-list__card-read-more:hover {
      background-color: #0056b3;
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      .blog-list__hero-title {
        font-size: 3em;
      }

      .blog-list__timeline-container {
        display: block;
        gap: 0;
        padding: 0 40px;
      }

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

      .blog-list__timeline-item {
        display: flex;
        margin-bottom: 60px;
        position: relative;
        z-index: 1;
        width: 100%;
      }

      .blog-list__timeline-date-wrapper {
        position: absolute;
        left: 50%;
        top: 0;
        transform: translateX(-50%);
        z-index: 2;
        margin-bottom: 0;
      }

      .blog-list__card {
        width: calc(50% - 50px);
        margin-top: 50px;
      }

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

      .blog-list__timeline-item:nth-child(odd) .blog-list__card {
        margin-right: auto;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin-left: auto;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__hero-section {
        padding: 80px 20px;
      }

      .blog-list__hero-title {
        font-size: 3.5em;
      }

      .blog-list__timeline-container {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
        padding: 0 40px;
      }

      .blog-list__timeline-container::before {
        display: none;
      }

      .blog-list__timeline-item {
        display: block;
        margin-bottom: 0;
        position: static;
        width: auto;
      }

      .blog-list__timeline-date-wrapper {
        position: static;
        transform: none;
        margin-bottom: 15px;
        text-align: left;
      }

      .blog-list__card {
        width: auto;
        margin: 0;
      }

      .blog-list__card-image {
        height: 200px;
      }
    }