:root {
      --blog-list__primary-color: #ffd700; 
      --blog-list__secondary-color: #ffffff; 
      --blog-list__background-color: #1a1a1a; 
      --blog-list__card-background: #2a2a2a; 
      --blog-list__text-color-light: #cccccc; 
      --blog-list__text-color-lighter: #aaaaaa; 
      --blog-list__border-radius: 12px;
      --blog-list__spacing: 24px;
      --header-offset: 120px; 
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      background-color: var(--blog-list__background-color);
      color: var(--blog-list__secondary-color);
      padding: var(--blog-list__spacing);
      padding-top: var(--header-offset); 
      line-height: 1.6;
      overflow-x: hidden; 
    }

    .blog-list__timeline-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 var(--blog-list__spacing);
    }

    .blog-list__main-title {
      font-size: 2.5em; 
      color: var(--blog-list__primary-color);
      text-align: center;
      margin-bottom: calc(var(--blog-list__spacing) / 2);
      font-weight: bold;
      line-height: 1.2;
    }

    .blog-list__description {
      font-size: 1.1em; 
      color: var(--blog-list__text-color-light);
      text-align: center;
      margin-bottom: calc(var(--blog-list__spacing) * 2);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .blog-list__timeline {
      position: relative;
      margin: 0 auto;
      padding: var(--blog-list__spacing) 0;
    }

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

    .blog-list__timeline-item {
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: calc(var(--blog-list__spacing) * 2);
      position: relative;
      z-index: 2;
    }

    .blog-list__timeline-item:last-child {
      margin-bottom: 0;
    }

    .blog-list__timeline-item::after {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 16px;
      height: 16px;
      background-color: var(--blog-list__primary-color);
      border-radius: 50%;
      border: 3px solid var(--blog-list__card-background);
      z-index: 3;
    }

    .blog-list__timeline-content {
      background-color: var(--blog-list__card-background);
      border-radius: var(--blog-list__border-radius);
      padding: var(--blog-list__spacing);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: calc(50% - var(--blog-list__spacing)); 
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
      margin-right: calc(50% + var(--blog-list__spacing) / 2); 
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
      margin-left: calc(50% + var(--blog-list__spacing) / 2); 
    }

    .blog-list__link-wrapper {
      display: block;
      text-decoration: none;
      color: inherit;
    }

    .blog-list__image {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      border-radius: calc(var(--blog-list__border-radius) - 4px);
      margin-bottom: calc(var(--blog-list__spacing) / 2);
    }

    .blog-list__title {
      font-size: 1.5em; 
      font-weight: bold;
      color: var(--blog-list__secondary-color);
      margin-top: 0;
      margin-bottom: calc(var(--blog-list__spacing) / 4);
      transition: color 0.3s ease;
    }

    .blog-list__link-wrapper:hover .blog-list__title {
      color: var(--blog-list__primary-color);
    }

    .blog-list__summary {
      font-size: 1em; 
      color: var(--blog-list__text-color-light);
      margin-bottom: calc(var(--blog-list__spacing) / 2);
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__date {
      display: block;
      font-size: 0.85em; 
      color: var(--blog-list__text-color-lighter);
      margin-bottom: calc(var(--blog-list__spacing) / 2);
    }

    .blog-list__read-more {
      display: inline-block;
      background-color: var(--blog-list__primary-color);
      color: var(--blog-list__background-color);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      font-size: 0.9em; 
    }

    .blog-list__read-more:hover {
      background-color: #e6c200; 
      color: var(--blog-list__background-color);
    }

    
    @media (max-width: 1024px) {
      .blog-list__main-title {
        font-size: 2em; 
      }
      .blog-list__description {
        font-size: 1em; 
      }
      .blog-list__timeline::before {
        left: var(--blog-list__spacing); 
        transform: translateX(0);
      }
      .blog-list__timeline-item {
        justify-content: flex-start; 
      }
      .blog-list__timeline-item::after {
        left: var(--blog-list__spacing); 
        transform: translateX(0);
      }
      .blog-list__timeline-content {
        width: calc(100% - var(--blog-list__spacing) * 2 - 20px); 
        margin-left: calc(var(--blog-list__spacing) * 2 + 20px); 
        margin-right: 0;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin-left: calc(var(--blog-list__spacing) + 20px + var(--blog-list__spacing) / 2); 
        margin-right: 0;
      }
      .blog-list__timeline-item::after {
        left: calc(var(--blog-list__spacing) + 2px); 
      }
    }

    @media (max-width: 768px) {
      .blog-list {
        padding: calc(var(--blog-list__spacing) / 2);
        padding-top: var(--header-offset);
      }
      .blog-list__main-title {
        font-size: 1.8em; 
      }
      .blog-list__description {
        font-size: 0.9em; 
        margin-bottom: var(--blog-list__spacing);
      }
      .blog-list__timeline-content {
        padding: calc(var(--blog-list__spacing) / 1.5);
        width: calc(100% - var(--blog-list__spacing) * 2 - 10px); 
        margin-left: calc(var(--blog-list__spacing) + 10px + var(--blog-list__spacing) / 2);
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin-left: calc(var(--blog-list__spacing) + 10px + var(--blog-list__spacing) / 2);
      }
      .blog-list__timeline::before {
        left: calc(var(--blog-list__spacing) / 2);
      }
      .blog-list__timeline-item::after {
        left: calc(var(--blog-list__spacing) / 2 + 2px);
      }
      .blog-list__title {
        font-size: 1.3em; 
      }
      .blog-list__summary {
        font-size: 0.9em; 
        -webkit-line-clamp: 4; 
      }
      .blog-list__date {
        font-size: 0.8em; 
      }
      .blog-list__read-more {
        padding: 8px 16px;
        font-size: 0.85em; 
      }
    }