:root {
      --primary-color: #e44d26; 
      --secondary-color: #333;
      --text-color-dark: #333;
      --text-color-medium: #666;
      --text-color-light: #777; 
      --background-color-light: #f8f8f8;
      --card-background: #ffffff;
      --border-color: #eee;
      --shadow-light: rgba(0, 0, 0, 0.08);
      --shadow-hover: rgba(0, 0, 0, 0.15);
      --header-offset: 120px; 
    }

    .blog-list {
      padding-top: var(--header-offset);
      background-color: var(--background-color-light);
      min-height: 100vh;
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
      line-height: 1.6;
      color: var(--text-color-dark);
    }

    .blog-list__hero {
      text-align: center;
      padding: 40px 20px;
      background-color: var(--primary-color);
      color: #fff;
      margin-bottom: 30px;
    }

    .blog-list__hero-title {
      font-size: 28px;
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.3;
    }

    .blog-list__hero-description {
      font-size: 16px;
      max-width: 800px;
      margin: 0 auto;
      opacity: 0.9;
    }

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

    
    .blog-list__timeline {
      padding: 20px 0;
      display: flex;
      flex-direction: column;
      gap: 30px; 
    }

    .blog-list__timeline-item {
      position: relative;
      padding: 0 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .blog-list__timeline-dot {
      display: none; 
    }

    .blog-list__timeline-date {
      font-size: 14px;
      color: var(--text-color-light);
      margin-bottom: 15px; 
      text-align: center;
    }

    .blog-list__card {
      background-color: var(--card-background);
      border-radius: 12px;
      box-shadow: 0 4px 12px var(--shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      width: 100%;
      max-width: 500px; 
    }

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

    .blog-list__card-image-wrapper {
      position: relative;
      width: 100%;
      padding-bottom: 56.25%; 
      overflow: hidden;
    }

    .blog-list__card-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

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

    .blog-list__card-title {
      font-size: 20px;
      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__card-link {
      text-decoration: none;
      color: inherit;
    }

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

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

    .blog-list__card-read-more {
      display: inline-block;
      margin-top: auto;
      background-color: var(--primary-color);
      color: #fff;
      padding: 10px 18px;
      border-radius: 8px;
      text-decoration: none;
      font-size: 14px;
      font-weight: bold;
      transition: background-color 0.3s ease;
      align-self: flex-start;
    }

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

    
    @media (min-width: 768px) {
      .blog-list__hero-title {
        font-size: 36px;
      }
      .blog-list__hero-description {
        font-size: 18px;
      }

      .blog-list__timeline {
        display: grid;
        grid-template-columns: 1fr 4px 1fr; 
        gap: 20px;
        padding: 40px 0;
        position: relative;
      }

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

      .blog-list__timeline-item {
        display: contents; 
      }

      .blog-list__timeline-dot {
        display: block; 
        grid-column: 2; 
        justify-self: center;
        align-self: flex-start;
        margin-top: 20px;
        position: sticky;
        top: calc(var(--header-offset) + 20px);
        z-index: 2; 
      }

      .blog-list__timeline-date {
        margin-bottom: 0;
        font-size: 15px;
        align-self: flex-start;
        margin-top: 20px;
        text-align: right; 
        grid-column: 1;
        padding-right: 40px;
      }

      .blog-list__card {
        grid-column: 3; 
        width: 100%;
        max-width: none;
      }
    }

    
    @media (min-width: 1024px) {
      .blog-list__hero-title {
        font-size: 42px;
      }
      .blog-list__hero-description {
        font-size: 19px;
      }
    }