:root {
      --blog-list-primary-bg: #1a1a1a;
      --blog-list-secondary-bg: #2a2a2a;
      --blog-list-text-color: #ffffff;
      --blog-list-accent-color: #ffd700;
      --blog-list-light-text-color: #cccccc;
      --blog-list-border-radius: 8px;
      --blog-list-spacing: 20px;
      --blog-list-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      --blog-list-hover-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }

    .blog-list {
      background-color: var(--blog-list-primary-bg);
      color: var(--blog-list-text-color);
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      min-height: 100vh;
    }

    .blog-list__header {
      text-align: center;
      padding: 40px var(--blog-list-spacing) 20px;
      max-width: 960px;
      margin: 0 auto;
    }

    .blog-list__title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--blog-list-accent-color);
      font-weight: bold;
      line-height: 1.2;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--blog-list-light-text-color);
      margin-bottom: 30px;
      line-height: 1.6;
    }

    .blog-list__timeline-container {
      position: relative;
      max-width: 960px;
      margin: 0 auto;
      padding: 0 var(--blog-list-spacing);
    }

    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 20px;
      width: 4px;
      background-color: var(--blog-list-secondary-bg);
      z-index: 1;
    }

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

    .blog-list__timeline-dot {
      position: absolute;
      left: 10px;
      top: 0;
      width: 24px;
      height: 24px;
      background-color: var(--blog-list-accent-color);
      border-radius: 50%;
      border: 4px solid var(--blog-list-primary-bg);
      z-index: 3;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8em;
      color: var(--blog-list-primary-bg);
      font-weight: bold;
    }
    
    .blog-list__timeline-dot::before {
      content: '●';
      color: var(--blog-list-primary-bg);
      font-size: 1em;
      line-height: 1;
    }

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

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

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

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

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

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

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

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

    .blog-list__card-summary {
      font-size: 0.9em;
      color: var(--blog-list-light-text-color);
      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__card-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: auto;
      padding-top: 10px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .blog-list__card-date {
      font-size: 0.8em;
      color: var(--blog-list-light-text-color);
    }

    .blog-list__card-read-more {
      font-size: 0.9em;
      color: var(--blog-list-accent-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
    }

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

    @media (min-width: 768px) {
      .blog-list__timeline-container::before {
        left: 50%;
        transform: translateX(-2px);
      }

      .blog-list__timeline-item {
        padding-left: 0;
        margin-bottom: 80px;
        display: flex;
        position: relative;
      }

      .blog-list__timeline-dot {
        left: 50%;
        transform: translateX(-50%);
        top: 0;
      }

      .blog-list__timeline-content {
        width: calc(50% - 40px);
        padding: 0;
      }

      .blog-list__timeline-item:nth-child(odd) {
        justify-content: flex-start;
        margin-right: 40px;
      }

      .blog-list__timeline-item:nth-child(even) {
        justify-content: flex-end;
        margin-left: 40px;
      }
      
      .blog-list__timeline-item:nth-child(odd) .blog-list__card {
        text-align: right;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__card-meta {
        justify-content: flex-end;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__card-read-more {
        order: -1;
        margin-left: 10px;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__card-date {
        margin-right: 0;
      }
      
      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        text-align: left;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__card-meta {
        justify-content: flex-start;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__card-read-more {
        order: 1;
        margin-left: 10px;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__card-date {
        margin-right: 0;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__title {
        font-size: 3em;
      }
      .blog-list__description {
        font-size: 1.2em;
      }
      .blog-list__card-title {
        font-size: 1.4em;
      }
      .blog-list__card-summary {
        font-size: 1em;
      }
      .blog-list__card-date {
        font-size: 0.9em;
      }
      .blog-list__card-read-more {
        font-size: 1em;
      }
    }