:root {
      --primary-color: #007bff; 
      --secondary-color: #6c757d; 
      --text-color-dark: #333;
      --text-color-light: #fff;
      --background-light: #f8f8f8;
      --card-background: #ffffff;
      --border-color: #e0e0e0;
      --shadow-color: rgba(0, 0, 0, 0.08);
      --header-offset: 120px; 
    }

    .blog-list {
      padding-top: var(--header-offset);
      padding-bottom: 40px;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: var(--text-color-dark);
      background-color: var(--background-light);
      min-height: 100vh;
      line-height: 1.6;
    }

    .blog-list__header {
      text-align: center;
      padding: 30px 20px;
      margin-bottom: 20px;
      background-color: var(--card-background);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    }

    .blog-list__title {
      font-size: 2.2em;
      color: var(--primary-color);
      margin-bottom: 10px;
      font-weight: bold;
      text-transform: uppercase;
    }

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

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 4px;
      background-color: var(--border-color);
      transform: translateX(-50%);
      z-index: 0;
      display: none; 
    }

    @media (min-width: 768px) {
      .blog-list__timeline::before {
        display: block;
      }
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 60px;
      display: flex;
      justify-content: center;
      align-items: flex-start;
      flex-direction: column; 
    }

    @media (min-width: 768px) {
      .blog-list__timeline-item {
        flex-direction: row; 
        justify-content: space-between;
      }
      .blog-list__timeline-item:nth-child(even) {
        flex-direction: row-reverse; 
      }
    }

    .blog-list__timeline-date {
      background-color: var(--primary-color);
      color: var(--text-color-light);
      padding: 8px 15px;
      border-radius: 20px;
      font-size: 0.9em;
      font-weight: bold;
      white-space: nowrap;
      margin-bottom: 15px; 
      align-self: flex-start; 
      box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    }

    @media (min-width: 768px) {
      .blog-list__timeline-date {
        position: absolute;
        left: 50%;
        top: 0;
        transform: translateX(-50%);
        margin-bottom: 0;
        align-self: auto;
      }
    }

    .blog-list__card-link {
      display: block;
      text-decoration: none;
      color: inherit;
      width: 100%; 
    }

    @media (min-width: 768px) {
      .blog-list__card-link {
        width: calc(50% - 50px); 
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__card-link {
        margin-right: 50px; 
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__card-link {
        margin-left: 50px; 
      }
    }

    .blog-list__card {
      background-color: var(--card-background);
      border-radius: 12px; 
      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;
      height: 100%; 
      border: 1px solid var(--border-color);
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

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

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

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

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

    .blog-list__card-title {
      font-size: 1.4em; 
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
      color: var(--text-color-dark);
      display: -webkit-box;
      -webkit-line-clamp: 2; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__card-summary {
      font-size: 1em; 
      color: var(--secondary-color);
      margin-bottom: 15px;
      line-height: 1.5;
      flex-grow: 1;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__card-meta {
      font-size: 0.85em; 
      color: #999;
      margin-bottom: 10px;
    }

    .blog-list__card-read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--text-color-light);
      padding: 10px 20px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      align-self: flex-start;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .blog-list__card-read-more:hover {
      background-color: #0056b3; 
      transform: translateY(-2px);
    }

    
    @media (max-width: 767px) {
      .blog-list__timeline-item {
        margin-bottom: 30px;
      }
      .blog-list__timeline-date {
        margin-bottom: 10px;
      }
      .blog-list__card {
        margin-left: 0;
        margin-right: 0;
      }
      .blog-list__card-title {
        font-size: 1.2em;
      }
      .blog-list__card-summary {
        font-size: 0.9em;
      }
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      .blog-list__timeline {
        padding: 20px 40px;
      }
      .blog-list__timeline-item {
        margin-bottom: 80px; 
      }
      .blog-list__timeline-date {
        top: -20px; 
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline {
        padding: 20px 60px;
      }
      .blog-list__timeline-item {
        margin-bottom: 100px; 
      }
      .blog-list__timeline-date {
        top: -25px; 
      }
    }

    
    .blog-list__timeline-item::after {
      content: '';
      position: absolute;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background-color: var(--primary-color);
      border: 3px solid var(--card-background);
      z-index: 1;
      left: 50%;
      top: 0;
      transform: translateX(-50%);
      display: none; 
    }

    @media (min-width: 768px) {
      .blog-list__timeline-item::after {
        display: block;
      }
    }