:root {
      --blog-list-primary-color: #0d6efd;
      --blog-list-text-color-dark: #333;
      --blog-list-text-color-medium: #555; 
      --blog-list-text-color-light: #999;
      --blog-list-background-light: #f8f9fa;
      --blog-list-card-background: #ffffff;
      --blog-list-border-radius: 10px;
      --blog-list-shadow-light: 0 4px 8px rgba(0, 0, 0, 0.08);
      --blog-list-shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.15);
      --blog-list-spacing-medium: 20px;
      --blog-list-spacing-large: 30px;
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      padding-bottom: var(--blog-list-spacing-large);
      background-color: var(--blog-list-background-light);
      font-family: Arial, sans-serif;
      color: var(--blog-list-text-color-dark);
      line-height: 1.6;
    }

    .blog-list__section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 var(--blog-list-spacing-medium);
    }

    .blog-list__title {
      font-size: 2.5em;
      color: var(--blog-list-text-color-dark);
      text-align: center;
      margin-bottom: 10px;
      font-weight: bold;
      line-height: 1.2;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--blog-list-text-color-medium);
      text-align: center;
      margin-bottom: var(--blog-list-spacing-large);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .blog-list__timeline-container {
      position: relative;
      padding: var(--blog-list-spacing-large) 0;
    }

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

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: var(--blog-list-spacing-large);
      width: 50%;
      box-sizing: border-box;
      z-index: 1;
    }

    .blog-list__timeline-item:nth-child(odd) {
      left: 0;
      padding-right: var(--blog-list-spacing-large);
    }

    .blog-list__timeline-item:nth-child(even) {
      left: 50%;
      padding-left: var(--blog-list-spacing-large);
    }

    .blog-list__timeline-dot {
      position: absolute;
      top: 0;
      left: 50%;
      width: 18px;
      height: 18px;
      background-color: var(--blog-list-primary-color);
      border: 3px solid var(--blog-list-card-background);
      border-radius: 50%;
      transform: translateX(-50%);
      z-index: 2;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__card {
      margin-left: auto;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__card {
      margin-right: auto;
    }

    .blog-list__card {
      background-color: var(--blog-list-card-background);
      border-radius: var(--blog-list-border-radius);
      box-shadow: var(--blog-list-shadow-light);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      height: 100%;
      display: flex;
      flex-direction: column;
    }

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

    .blog-list__card-link {
      display: block;
      text-decoration: none;
      color: inherit;
    }

    .blog-list__card-image {
      width: 100%;
      padding-top: 56.25%;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      border-top-left-radius: var(--blog-list-border-radius);
      border-top-right-radius: var(--blog-list-border-radius);
    }

    .blog-list__card-content {
      padding: var(--blog-list-spacing-medium);
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .blog-list__card-title {
      font-size: 1.25em;
      font-weight: bold;
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

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

    .blog-list__card-summary {
      font-size: 0.95em;
      color: var(--blog-list-text-color-medium);
      margin-bottom: 15px;
      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;
      font-size: 0.85em;
      color: var(--blog-list-text-color-light);
      margin-top: auto;
      padding-top: 10px;
      border-top: 1px solid #eee;
    }

    .blog-list__card-date {
      color: var(--blog-list-text-color-light);
    }

    .blog-list__card-read-more {
      color: var(--blog-list-primary-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
    }

    .blog-list__card-read-more:hover {
      text-decoration: underline;
    }

    @media (max-width: 1024px) {
      .blog-list__section {
        padding: 0 var(--blog-list-spacing-medium);
      }
      .blog-list__timeline-container::before {
        left: 20px;
        transform: translateX(0);
      }
      .blog-list__timeline-item {
        width: 100%;
        left: 0;
        padding-left: calc(20px + var(--blog-list-spacing-large));
        padding-right: var(--blog-list-spacing-medium);
      }
      .blog-list__timeline-item:nth-child(odd),
      .blog-list__timeline-item:nth-child(even) {
        padding-left: calc(20px + var(--blog-list-spacing-large));
        padding-right: var(--blog-list-spacing-medium);
      }
      .blog-list__timeline-dot {
        left: 20px;
        transform: translateX(-50%);
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__card,
      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin-left: 0;
        margin-right: 0;
      }
    }

    @media (max-width: 767px) {
      .blog-list__title {
        font-size: 2em;
      }
      .blog-list__description {
        font-size: 1em;
      }
      .blog-list__card-title {
        font-size: 1.1em;
      }
      .blog-list__card-summary {
        font-size: 0.9em;
      }
      .blog-list__card-meta {
        font-size: 0.8em;
      }
    }