:root {
      --primary-color: #007bff;
      --secondary-color: #6c757d;
      --text-color: #333333;
      --light-text-color: #666666;
      --border-color: #e0e0e0;
      --background-light: #f8f8f8;
      --card-background: #ffffff;
      --header-offset: 120px;
    }

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

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

    .blog-list__main-title {
      font-size: 32px;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 15px;
      font-weight: bold;
    }

    .blog-list__description {
      font-size: 16px;
      color: var(--light-text-color);
      text-align: center;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

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

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

    .blog-list__timeline-item {
      padding: 10px 0;
      position: relative;
      margin-bottom: 30px;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
      text-align: center;
    }

    .blog-list__timeline-item::before {
      content: '';
      position: absolute;
      top: 25px;
      left: 50%;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: var(--primary-color);
      border: 3px solid var(--card-background);
      transform: translateX(-50%);
      z-index: 1;
    }

    .blog-list__timeline-date {
      font-size: 14px;
      color: var(--secondary-color);
      margin-bottom: 10px;
      font-weight: bold;
      background-color: var(--background-light);
      padding: 2px 8px;
      border-radius: 5px;
      z-index: 2;
      position: relative;
      width: fit-content;
    }

    .blog-list__timeline-content {
      background-color: var(--card-background);
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      padding: 25px;
      margin-top: 15px;
      width: 90%;
      max-width: 500px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    }

    .blog-list__timeline-image-wrapper {
      width: 100%;
      margin-bottom: 15px;
      overflow: hidden;
      border-radius: 8px;
      display: block;
    }

    .blog-list__timeline-image {
      width: 100%;
      height: auto;
      display: block;
      aspect-ratio: 16 / 9;
      object-fit: cover;
    }

    .blog-list__timeline-title {
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

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

    .blog-list__timeline-summary {
      font-size: 15px;
      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;
      color: var(--primary-color);
      text-decoration: none;
      font-weight: bold;
      font-size: 14px;
      transition: color 0.3s ease;
    }

    .blog-list__timeline-read-more:hover {
      text-decoration: underline;
      color: #0056b3;
    }

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

      .blog-list__timeline-item {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
        align-items: flex-start;
        min-height: 150px;
      }

      .blog-list__timeline-item:nth-child(odd) {
        justify-content: flex-start;
      }

      .blog-list__timeline-item:nth-child(even) {
        flex-direction: row-reverse;
        justify-content: flex-start;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        margin-right: 50px;
        margin-left: 0;
        width: 45%;
        max-width: 550px;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin-left: 50px;
        margin-right: 0;
        width: 45%;
        max-width: 550px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
        position: absolute;
        right: calc(50% + 15px);
        left: auto;
        top: 25px;
        transform: translateX(0);
        text-align: right;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
        position: absolute;
        left: calc(50% + 15px);
        right: auto;
        top: 25px;
        transform: translateX(0);
        text-align: left;
      }

      .blog-list__timeline-item::before {
        left: 50%;
        top: 30px;
      }
    }

    @media (min-width: 1024px) {
      
    }