:root {
      --primary-bg-color: #1a1a1a;
      --secondary-bg-color: #2a2a2a;
      --text-color-light: #ffffff;
      --text-color-dark: #cccccc;
      --accent-color: #ffcc00; 
      --border-color: #444444;
      --shadow-color: rgba(0, 0, 0, 0.5);
      --header-offset: 120px; 
    }

    .blog-list {
      background-color: var(--primary-bg-color);
      color: var(--text-color-light);
      min-height: 100vh;
      padding-top: var(--header-offset); 
      padding-bottom: 40px;
      font-family: 'Arial', sans-serif;
    }

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

    .blog-list__header {
      text-align: center;
      margin-bottom: 40px;
      padding-top: 20px;
    }

    .blog-list__title {
      font-size: 2.5em;
      color: var(--accent-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

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

    .blog-list__timeline-wrapper {
      position: relative;
      padding: 20px 0;
    }

    .blog-list__timeline-wrapper::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 0;
      width: 4px;
      height: 100%;
      background-color: var(--border-color);
      transform: translateX(-50%);
      z-index: 0;
    }

    .blog-list__timeline-item {
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 40px;
      position: relative;
      z-index: 1;
    }
    
    .blog-list__timeline-item:nth-child(even) {
      flex-direction: row-reverse;
    }

    .blog-list__timeline-marker {
      width: 20px;
      height: 20px;
      background-color: var(--accent-color);
      border-radius: 50%;
      border: 3px solid var(--primary-bg-color);
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      z-index: 2;
    }
    
    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-marker {
      left: 50%;
    }

    .blog-list__card {
      background-color: var(--secondary-bg-color);
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--shadow-color);
      overflow: hidden;
      width: 45%;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      margin: 0 2%;
    }

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

    .blog-list__card-image-wrapper {
      width: 100%;
      padding-top: 56.25%; 
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      position: relative;
    }
    
    .blog-list__card-image-wrapper::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.2) 100%);
    }

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

    .blog-list__card-date {
      font-size: 0.8em;
      color: var(--text-color-dark);
      margin-bottom: 10px;
    }

    .blog-list__card-title {
      font-size: 1.2em; 
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

    .blog-list__card-summary {
      font-size: 0.9em; 
      color: var(--text-color-dark);
      line-height: 1.5;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      flex-grow: 1;
    }

    .blog-list__card-link {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--primary-bg-color);
      padding: 10px 15px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      align-self: flex-start;
    }

    .blog-list__card-link:hover {
      background-color: #e6b800;
      color: var(--primary-bg-color);
    }

    @media (max-width: 1024px) {
      .blog-list__timeline-wrapper::before {
        left: 20px;
        transform: translateX(0);
      }
      .blog-list__timeline-item {
        justify-content: flex-start;
        flex-direction: row !important;
      }
      .blog-list__timeline-marker {
        left: 20px;
        transform: translateX(-50%);
      }
      .blog-list__card {
        width: calc(100% - 70px);
        margin-left: 50px;
      }
    }

    @media (max-width: 767px) {
      .blog-list__title {
        font-size: 2em;
      }
      .blog-list__description {
        font-size: 1em;
        padding: 0 10px;
      }
      .blog-list__timeline-wrapper::before {
        left: 15px;
      }
      .blog-list__timeline-marker {
        left: 15px;
      }
      .blog-list__card {
        width: calc(100% - 60px);
        margin-left: 40px;
      }
      .blog-list__card-info {
        padding: 15px;
      }
      .blog-list__card-title {
        font-size: 1.1em;
      }
      .blog-list__card-summary {
        font-size: 0.85em;
      }
      .blog-list__card-link {
        padding: 8px 12px;
        font-size: 0.9em;
      }
    }