:root {
      --primary-color: #007bff;
      --secondary-color: #6c757d;
      --text-color-dark: #333333;
      --text-color-medium: #666666;
      --text-color-light: #999999;
      --background-light: #f8f9fa;
      --border-color: #e0e0e0;
      --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      --card-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.15);
      --header-offset: 120px;
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      background-color: var(--background-light);
      font-family: Arial, sans-serif;
      color: var(--text-color-dark);
      min-height: calc(100vh - var(--header-offset, 120px) - 100px);
    }

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

    .blog-list__main-title {
      font-size: 32px;
      font-weight: bold;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 20px;
      padding-top: 20px;
    }

    .blog-list__description {
      font-size: 18px;
      color: var(--text-color-medium);
      text-align: center;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.6;
    }

    .blog-list__timeline {
      position: relative;
      margin: 40px 0;
    }

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      width: 4px;
      background: var(--border-color);
      height: 100%;
      transform: translateX(-50%);
      z-index: 1;
    }

    .blog-list__timeline-item {
      display: flex;
      margin-bottom: 60px;
      position: relative;
      z-index: 2;
    }

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

    .blog-list__timeline-item-inner {
      width: 50%;
      padding: 0 30px;
      position: relative;
    }

    .blog-list__timeline-item-inner::after {
      content: '';
      position: absolute;
      top: 20px;
      width: 20px;
      height: 20px;
      background: var(--primary-color);
      border: 4px solid var(--background-light);
      border-radius: 50%;
      z-index: 3;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-item-inner::after {
      right: -10px;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-item-inner::after {
      left: -10px;
    }

    .blog-list__timeline-card {
      background: #ffffff;
      border-radius: 12px;
      box-shadow: var(--card-shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .blog-list__timeline-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--card-shadow-hover);
    }

    .blog-list__timeline-image-link {
      display: block;
    }

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

    .blog-list__timeline-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      border-top-left-radius: 12px;
      border-top-right-radius: 12px;
    }

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

    .blog-list__timeline-date {
      font-size: 14px;
      color: var(--text-color-light);
      margin-bottom: 10px;
      text-align: right;
      font-weight: bold;
    }
    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
        text-align: left;
    }

    .blog-list__timeline-title {
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

    .blog-list__timeline-summary {
      font-size: 16px;
      color: var(--text-color-medium);
      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__timeline-read-more {
      display: inline-block;
      padding: 10px 20px;
      background-color: var(--primary-color);
      color: #ffffff;
      text-decoration: none;
      border-radius: 8px;
      transition: background-color 0.3s ease, transform 0.2s ease;
      font-weight: bold;
      align-self: flex-start;
    }

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

    @media (max-width: 1024px) {
      .blog-list__timeline::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__timeline-item {
        flex-direction: row !important;
      }

      .blog-list__timeline-item-inner {
        width: 100%;
        padding: 0 0 0 50px;
      }

      .blog-list__timeline-item-inner::after {
        left: 10px;
        right: auto;
      }
      .blog-list__timeline-date {
        text-align: left !important;
      }
    }

    @media (max-width: 768px) {
      .blog-list__container {
        padding: 0 15px;
      }

      .blog-list__main-title {
        font-size: 28px;
      }

      .blog-list__description {
        font-size: 16px;
        margin-bottom: 30px;
      }

      .blog-list__timeline::before {
        left: 15px;
      }

      .blog-list__timeline-item-inner {
        padding: 0 0 0 45px;
      }

      .blog-list__timeline-item-inner::after {
        left: 5px;
        width: 16px;
        height: 16px;
        top: 15px;
      }

      .blog-list__timeline-card {
        border-radius: 8px;
      }

      .blog-list__timeline-image {
        border-top-left-radius: 8px;
        border-top-right-radius: 8px;
      }

      .blog-list__timeline-title {
        font-size: 18px;
      }

      .blog-list__timeline-summary {
        font-size: 14px;
      }

      .blog-list__timeline-read-more {
        padding: 8px 16px;
        font-size: 14px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__main-title {
        font-size: 24px;
      }

      .blog-list__description {
        font-size: 14px;
        margin-bottom: 20px;
      }

      .blog-list__timeline-item {
        margin-bottom: 40px;
      }
      .blog-list__timeline-item-inner {
        padding: 0 0 0 40px;
      }
      .blog-list__timeline-item-inner::after {
        left: 0px;
        width: 14px;
        height: 14px;
        top: 12px;
      }
      .blog-list__timeline-date {
        font-size: 12px;
      }
      .blog-list__timeline-title {
        font-size: 16px;
      }
      .blog-list__timeline-summary {
        font-size: 13px;
        -webkit-line-clamp: 4;
      }
      .blog-list__timeline-read-more {
        padding: 6px 12px;
        font-size: 12px;
      }
    }