:root {
      --primary-color: #f7b731; 
      --secondary-color: #34495e; 
      --accent-color: #c0392b; 
      --text-color: #333333;
      --light-text-color: #666666;
      --background-color: #f8f8f8;
      --card-background: #ffffff;
      --border-color: #e0e0e0;
      --shadow-color: rgba(0, 0, 0, 0.1);
      --header-offset: 120px; 
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      color: var(--text-color);
      line-height: 1.6;
      padding: 20px;
      padding-top: var(--header-offset, 120px); 
      background-color: var(--background-color);
      min-height: 100vh;
    }

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

    .blog-list__title-page {
      font-size: 2.5em;
      color: var(--secondary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

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

    .blog-list__timeline-container {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
      padding-left: 20px; 
    }

    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      left: 10px;
      top: 0;
      bottom: 0;
      width: 2px;
      background-color: var(--border-color);
      z-index: 0;
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 40px;
      padding-left: 40px; 
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }

    .blog-list__timeline-item::before {
      content: '';
      position: absolute;
      left: 0;
      top: 5px; 
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background-color: var(--primary-color);
      border: 4px solid var(--card-background);
      z-index: 1;
    }

    .blog-list__timeline-date {
      font-size: 0.9em;
      color: var(--light-text-color);
      margin-bottom: 10px;
      position: relative;
      left: -20px; 
      white-space: nowrap;
      background-color: var(--background-color);
      padding: 2px 8px;
      border-radius: 5px;
      z-index: 2;
    }

    .blog-list__timeline-content {
      background-color: var(--card-background);
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--shadow-color);
      padding: 20px;
      width: 100%;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

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

    .blog-list__timeline-link {
      text-decoration: none;
      color: inherit;
      display: block;
      margin-bottom: 15px;
    }

    .blog-list__timeline-image {
      width: 100%;
      height: 200px; 
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
    }

    .blog-list__timeline-title {
      font-size: 1.5em;
      color: var(--secondary-color);
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.3;
      font-weight: bold;
    }

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

    .blog-list__timeline-read-more {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--card-background);
      padding: 10px 20px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      align-self: flex-end; 
    }

    .blog-list__timeline-read-more:hover {
      background-color: #a02e21; 
    }

    @media (min-width: 768px) {
      .blog-list {
        padding: 30px;
        padding-top: var(--header-offset, 120px);
      }

      .blog-list__timeline-container {
        padding-left: 50px;
      }

      .blog-list__timeline-container::before {
        left: 25px;
      }

      .blog-list__timeline-item {
        padding-left: 80px;
      }

      .blog-list__timeline-item::before {
        left: 15px;
        top: 20px;
        width: 24px;
        height: 24px;
        border: 5px solid var(--card-background);
      }

      .blog-list__timeline-date {
        font-size: 1em;
        left: -30px;
        top: 15px;
        padding: 4px 10px;
      }

      .blog-list__timeline-content {
        padding: 25px;
      }

      .blog-list__timeline-image {
        height: 250px;
      }

      .blog-list__timeline-title {
        font-size: 1.8em;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline-container {
        max-width: 1100px;
        padding-left: 0; 
      }

      .blog-list__timeline-container::before {
        left: 50%; 
        transform: translateX(-1px);
      }

      .blog-list__timeline-item {
        width: 50%;
        padding-left: 0;
        margin-left: auto;
        margin-right: auto;
        display: flex;
        flex-direction: row; 
        justify-content: flex-start;
      }

      .blog-list__timeline-item::before {
        left: 50%;
        transform: translateX(-14px); 
        top: 20px;
      }

      .blog-list__timeline-date {
        position: absolute;
        width: 120px; 
        text-align: center;
        top: 15px;
        font-size: 1em;
        padding: 4px 0;
        background-color: var(--background-color);
        border-radius: 5px;
        z-index: 2;
      }

      .blog-list__timeline-item:nth-child(odd) {
        justify-content: flex-start;
        text-align: left;
        padding-right: 50%; 
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
        left: calc(50% - 60px); 
      }

      .blog-list__timeline-item:nth-child(even) {
        justify-content: flex-end;
        text-align: right;
        padding-left: 50%; 
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
        right: calc(50% - 60px);
        left: auto;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        margin-right: 30px; 
        align-self: flex-start;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin-left: 30px; 
        align-self: flex-end;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-read-more {
        align-self: flex-start;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-read-more {
        align-self: flex-end;
      }
    }