:root {
      --primary-color: #0056b3;
      --primary-color-hover: #004494;
      --secondary-color: #ffc107;
      --background-color: #f8f9fa;
      --card-background: #ffffff;
      --text-color-dark: #212529;
      --text-color-medium: #495057;
      --text-color-light: #6c757d;
      --border-color: #e9ecef;
      --shadow-color: rgba(0, 0, 0, 0.08);
      --shadow-color-hover: rgba(0, 0, 0, 0.15);
      --header-offset: 120px;
    }

    .blog-list {
      padding-top: var(--header-offset);
      background-color: var(--background-color);
      min-height: 100vh;
      font-family: 'Arial', sans-serif;
    }

    .blog-list__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .blog-list__hero {
      text-align: center;
      padding: 60px 0 40px;
      background-color: var(--primary-color);
      color: var(--card-background);
      margin-bottom: 40px;
    }

    .blog-list__main-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      line-height: 1.2;
      color: var(--card-background);
    }

    .blog-list__description {
      font-size: 1.1em;
      max-width: 800px;
      margin: 0 auto;
      line-height: 1.6;
      color: rgba(255, 255, 255, 0.9);
    }

    .blog-list__timeline-section {
      padding-bottom: 60px;
    }

    .blog-list__timeline-grid {
      display: grid;
      gap: 30px;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    @media (min-width: 768px) {
      .blog-list__timeline-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .blog-list__timeline-grid::before {
        content: '';
        position: absolute;
        left: 50%;
        top: 0;
        bottom: 0;
        width: 2px;
        background-color: var(--border-color);
        transform: translateX(-1px);
        z-index: 0;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .blog-list__timeline-grid::before {
        display: none;
      }
    }

    .blog-list__item {
      background-color: var(--card-background);
      border-radius: 10px;
      box-shadow: 0 4px 12px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      position: relative;
      z-index: 1;
    }

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

    .blog-list__item-link {
      text-decoration: none;
      color: inherit;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .blog-list__item-image-wrapper {
      position: relative;
      width: 100%;
      padding-top: 56.25%;
      overflow: hidden;
      background-color: var(--border-color);
    }

    .blog-list__item-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

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

    .blog-list__item-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .blog-list__item-date {
      display: block;
      font-size: 0.85em;
      color: var(--text-color-light);
      margin-bottom: 10px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .blog-list__item-title {
      font-size: 1.25em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
      color: var(--text-color-dark);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__item-summary {
      font-size: 0.95em;
      color: var(--text-color-medium);
      line-height: 1.6;
      margin-bottom: 15px;
      flex-grow: 1;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__read-more {
      display: inline-block;
      color: var(--primary-color);
      font-weight: bold;
      text-decoration: none;
      transition: color 0.2s ease;
      margin-top: auto;
    }

    .blog-list__read-more:hover {
      color: var(--primary-color-hover);
      text-decoration: underline;
    }