:root {
      --primary-text-color: #333333;
      --secondary-text-color: #666666;
      --date-text-color: #777777; 
      --accent-color: #A0855A; 
      --accent-hover-color: #8A6F4C; 
      --background-color: #F8F8F8;
      --card-background-color: #FFFFFF;
      --border-color: #E0E0E0;
      --shadow-color: rgba(0, 0, 0, 0.08);
      --hover-shadow-color: rgba(0, 0, 0, 0.15);
      --header-offset: 120px; 
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      background-color: var(--background-color);
      color: var(--primary-text-color);
      padding: 20px;
      padding-top: var(--header-offset); 
      max-width: 1200px;
      margin: 0 auto;
    }

    .blog-list__header {
      text-align: center;
      margin-bottom: 40px;
      padding: 0 15px;
    }

    .blog-list__title {
      font-size: 2.2em;
      color: var(--primary-text-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--secondary-text-color);
      line-height: 1.6;
      max-width: 700px;
      margin: 0 auto;
    }

    .blog-list__timeline {
      position: relative;
      padding: 20px 0;
      list-style: none;
      margin: 0;
      padding-left: 0;
    }

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 20px; 
      width: 2px;
      background-color: var(--border-color);
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 40px;
      padding-left: 60px; 
    }

    .blog-list__timeline-item::before {
      content: '';
      position: absolute;
      top: 5px;
      left: 14px; 
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background-color: var(--accent-color);
      border: 3px solid var(--card-background-color); 
      z-index: 1;
    }

    .blog-list__timeline-date {
      font-size: 0.9em;
      color: var(--date-text-color);
      position: absolute;
      left: -5px; 
      top: 0;
      width: 50px; 
      text-align: right;
      transform: translateX(-100%); 
      white-space: nowrap;
      padding-right: 15px;
    }
    
    .blog-list__card {
      background-color: var(--card-background-color);
      border-radius: 10px;
      box-shadow: 0 4px 12px var(--shadow-color);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

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

    .blog-list__image-wrapper {
      position: relative;
      padding-bottom: 56.25%; 
      overflow: hidden;
      background-color: #EEE; 
    }

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

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

    .blog-list__item-title {
      font-size: 1.25em; 
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

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

    .blog-list__read-more {
      display: inline-block;
      margin-top: auto; 
      color: var(--accent-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
      font-size: 0.95em; 
    }

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

    
    @media (min-width: 768px) {
      .blog-list__timeline::before {
        left: 50%; 
        transform: translateX(-50%);
      }

      .blog-list__timeline-item {
          display: flex;
          justify-content: center; 
          align-items: flex-start; 
          padding: 0;
          margin-bottom: 60px;
      }

      .blog-list__timeline-item::before {
          left: 50%;
          transform: translateX(-50%);
          top: 0;
          margin-top: 5px; 
      }

      .blog-list__timeline-date {
          position: absolute; 
          top: 0;
          width: 150px; 
          padding: 0;
          text-align: right;
          color: var(--date-text-color);
          font-size: 1em;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
          left: 50%;
          transform: translateX(calc(-100% - 40px)); 
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
          right: 50%;
          transform: translateX(calc(100% + 40px)); 
          text-align: left;
      }

      .blog-list__card {
          width: calc(50% - 60px); 
          margin: 0 30px; 
      }
    }

    @media (min-width: 1024px) {
      .blog-list__title {
        font-size: 2.8em;
      }
      .blog-list__description {
        font-size: 1.2em;
      }
      .blog-list__timeline::before {
          content: none; 
      }
      .blog-list__timeline-item::before {
          content: none; 
      }
      .blog-list__timeline-date {
          position: static; 
          width: auto;
          text-align: left;
          transform: none;
          margin-bottom: 10px;
          font-size: 0.9em;
      }
      .blog-list__timeline-item {
          display: block; 
          padding: 0;
          margin-bottom: 30px; 
      }
      .blog-list__timeline {
          display: grid;
          grid-template-columns: repeat(3, 1fr);
          gap: 30px; 
          padding: 0;
      }
      .blog-list__card {
          width: 100%; 
          margin: 0;
      }
    }