:root {
      --blog-list__primary-color: #ffcc00; 
      --blog-list__secondary-color: #f0f0f0; 
      --blog-list__background-color: #1a1a1a; 
      --blog-list__card-background: #222222; 
      --blog-list__text-color-light: #f0f0f0;
      --blog-list__text-color-medium: #bbbbbb;
      --blog-list__text-color-dark: #999999;
      --blog-list__border-radius: 8px;
      --blog-list__gap: 24px;
      --header-offset: 120px; 
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      background-color: var(--blog-list__background-color);
      color: var(--blog-list__text-color-light);
      padding: var(--blog-list__gap) 0;
    }

    .blog-list__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: var(--blog-list__gap);
      padding-top: calc(var(--header-offset, 120px) + var(--blog-list__gap)); 
      position: relative;
    }

    .blog-list__title {
      font-size: 2.5em;
      color: var(--blog-list__primary-color);
      text-align: center;
      margin-bottom: calc(var(--blog-list__gap) * 1.5);
      font-weight: bold;
      line-height: 1.2;
    }

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

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

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

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

    .blog-list__timeline-dot {
      width: 20px;
      height: 20px;
      background-color: var(--blog-list__primary-color);
      border: 3px solid var(--blog-list__card-background);
      border-radius: 50%;
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      z-index: 2;
      box-shadow: 0 0 0 5px var(--blog-list__background-color);
    }

    .blog-list__timeline-content {
      width: calc(50% - var(--blog-list__gap));
      padding: 0 var(--blog-list__gap);
      box-sizing: border-box;
      position: relative;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
      text-align: right;
    }

    .blog-list__date {
      font-size: 0.9em;
      color: var(--blog-list__text-color-dark);
      margin-bottom: 10px;
      display: block;
      font-weight: normal;
    }

    .blog-list__card {
      background-color: var(--blog-list__card-background);
      border-radius: var(--blog-list__border-radius);
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      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: 0 8px 25px rgba(0, 0, 0, 0.5);
    }

    .blog-list__card-image-wrapper {
      position: relative;
      width: 100%;
      padding-bottom: 56.25%; 
      overflow: hidden;
      background-color: #333; 
    }

    .blog-list__card-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .blog-list__card:hover .blog-list__card-image {
      transform: scale(1.05);
    }

    .blog-list__card-body {
      padding: calc(var(--blog-list__gap) / 1.5);
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .blog-list__card-title {
      font-size: 1.25em; 
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

    .blog-list__card-summary {
      font-size: 0.9em; 
      color: var(--blog-list__text-color-medium);
      margin-bottom: 15px;
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      flex-grow: 1;
    }

    .blog-list__read-more-link {
      display: inline-block;
      margin-top: auto;
      padding: 8px 15px;
      background-color: var(--blog-list__primary-color);
      color: var(--blog-list__background-color);
      text-decoration: none;
      border-radius: 5px;
      font-size: 0.9em;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      align-self: flex-start;
    }

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

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

      .blog-list__timeline-dot {
        left: 20px; 
        transform: translateX(0);
      }

      .blog-list__timeline-item {
        justify-content: flex-start; 
        flex-direction: row; 
      }

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

      .blog-list__timeline-content {
        width: calc(100% - 60px); 
        margin-left: 60px; 
        padding: 0; 
        text-align: left; 
      }
    }

    @media (max-width: 768px) {
      .blog-list__title {
        font-size: 2em;
        margin-bottom: var(--blog-list__gap);
      }
      .blog-list__container {
        padding: calc(var(--blog-list__gap) / 2);
        padding-top: calc(var(--header-offset, 120px) + var(--blog-list__gap) / 2);
      }
      .blog-list__timeline-content {
        width: calc(100% - 50px);
        margin-left: 50px;
      }
      .blog-list__timeline::before {
        left: 15px;
      }
      .blog-list__timeline-dot {
        left: 15px;
        width: 16px;
        height: 16px;
      }
      .blog-list__card-title {
        font-size: 1.1em;
      }
      .blog-list__card-summary {
        font-size: 0.85em;
      }
      .blog-list__read-more-link {
        font-size: 0.8em;
        padding: 6px 12px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__title {
        font-size: 1.8em;
      }
      .blog-list__container {
        padding: calc(var(--blog-list__gap) / 4);
        padding-top: calc(var(--header-offset, 120px) + var(--blog-list__gap) / 4);
      }
      .blog-list__timeline-content {
        width: calc(100% - 40px);
        margin-left: 40px;
      }
      .blog-list__timeline::before {
        left: 10px;
      }
      .blog-list__timeline-dot {
        left: 10px;
        width: 14px;
        height: 14px;
      }
      .blog-list__card-body {
        padding: 12px;
      }
    }