:root {
      --color-primary: #007bff; 
      --color-secondary: #6c757d; 
      --color-success: #28a745; 
      --color-warning: #ffc107; 
      --color-danger: #dc3545; 
      --color-info: #17a2b8; 
      --color-light: #f8f9fa; 
      --color-dark: #343a40; 
      --color-text-dark: #212529; 
      --color-text-medium: #6c757d; 
      --color-text-light: #f8f9fa; 
      --color-background-light: #ffffff; 
      --color-background-page: #f4f7f6; 
      --color-border: #e9ecef; 
      --header-offset: 120px; 
    }

    .blog-list {
      padding: 40px 20px;
      padding-top: var(--header-offset, 120px);
      max-width: 1200px;
      margin: 0 auto;
      font-family: 'Arial', sans-serif;
      color: var(--color-text-dark);
      background-color: var(--color-background-page);
    }

    .blog-list__title {
      font-size: 2.5rem;
      font-weight: bold;
      text-align: center;
      margin-bottom: 50px;
      color: var(--color-text-dark);
    }

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 0;
      width: 4px;
      background: var(--color-border);
      z-index: 0;
    }

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

    .blog-list__date-dot {
      position: absolute;
      top: 20px;
      left: -8px;
      width: 20px;
      height: 20px;
      background: var(--color-primary);
      border: 3px solid var(--color-background-page);
      border-radius: 50%;
      transform: translateX(0);
      z-index: 1;
      display: block;
    }

    .blog-list__content-card {
      background-color: var(--color-background-light);
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      width: 100%;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      z-index: 2;
    }

    .blog-list__content-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .blog-list__card-image-wrapper {
      width: 100%;
      padding-top: 56.25%;
      position: relative;
      overflow: hidden;
      background-color: var(--color-border);
    }

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

    .blog-list__card-body {
      padding: 25px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .blog-list__card-title {
      font-size: 1.5rem;
      font-weight: bold;
      margin-bottom: 15px;
      line-height: 1.3;
    }

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

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

    .blog-list__card-summary {
      font-size: 1rem;
      color: var(--color-text-medium);
      line-height: 1.6;
      margin-bottom: 20px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      flex-grow: 1;
    }

    .blog-list__card-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: auto;
    }

    .blog-list__card-date {
      font-size: 0.875rem;
      color: var(--color-secondary);
    }

    .blog-list__card-read-more {
      font-size: 1rem;
      color: var(--color-primary);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
      white-space: nowrap;
    }

    .blog-list__card-read-more:hover {
      color: var(--color-dark);
      text-decoration: underline;
    }

    @media (min-width: 768px) {
      .blog-list__timeline {
        padding-left: 60px;
      }
      .blog-list__timeline::before {
        left: 20px;
      }
      .blog-list__item {
        padding-left: 60px;
      }
      .blog-list__date-dot {
        left: 12px;
        width: 24px;
        height: 24px;
      }
      .blog-list__content-card {
        flex-direction: row;
      }
      .blog-list__card-image-wrapper {
        width: 40%;
        padding-top: 0;
        height: 200px;
      }
      .blog-list__card-body {
        width: 60%;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline {
        padding-left: 0;
      }
      .blog-list__timeline::before {
        left: 50%;
        margin-left: -2px;
      }
      .blog-list__item {
        display: flex;
        justify-content: center;
        padding-left: 0;
        width: 100%;
        margin-bottom: 80px;
      }
      .blog-list__date-dot {
        left: 50%;
        transform: translateX(-50%);
      }
      .blog-list__content-card {
        width: calc(50% - 60px);
        flex-direction: row;
      }
      .blog-list__item:nth-child(odd) .blog-list__content-card {
        margin-right: 60px;
      }
      .blog-list__item:nth-child(even) .blog-list__content-card {
        margin-left: 60px;
      }
      .blog-list__card-image-wrapper {
        height: 220px;
      }
    }

    @media (min-width: 1200px) {
      .blog-list {
        padding: 60px 20px;
        padding-top: var(--header-offset, 120px);
      }
      .blog-list__content-card {
        width: calc(50% - 70px);
      }
      .blog-list__item:nth-child(odd) .blog-list__content-card {
        margin-right: 70px;
      }
      .blog-list__item:nth-child(even) .blog-list__content-card {
        margin-left: 70px;
      }
      .blog-list__card-image-wrapper {
        height: 250px;
      }
    }