:root {
      --blog-list-primary-color: #ffcc00; 
      --blog-list-background-dark: #1a1a1a;
      --blog-list-card-background: #2a2a2a;
      --blog-list-text-light: #ffffff;
      --blog-list-text-medium: #cccccc;
      --blog-list-text-dark: #999999;
      --blog-list-border-radius: 10px;
      --blog-list-spacing-medium: 20px;
      --blog-list-spacing-large: 30px;
      --blog-list-shadow-light: rgba(0, 0, 0, 0.2);
      --blog-list-shadow-hover: rgba(255, 204, 0, 0.3);
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      background-color: var(--blog-list-background-dark);
      color: var(--blog-list-text-light);
      min-height: 100vh;
      padding-top: var(--header-offset, 120px);
      padding-bottom: 60px; 
      box-sizing: border-box;
    }

    .blog-list__hero {
      text-align: center;
      padding: var(--blog-list-spacing-large) var(--blog-list-spacing-medium);
      max-width: 900px;
      margin: 0 auto;
    }

    .blog-list__hero-title {
      font-size: 2.5em;
      color: var(--blog-list-primary-color);
      margin-bottom: var(--blog-list-spacing-medium);
      font-weight: bold;
      line-height: 1.2;
    }

    .blog-list__hero-description {
      font-size: 1.1em;
      color: var(--blog-list-text-medium);
      line-height: 1.6;
      margin-bottom: var(--blog-list-spacing-large);
    }

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

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--blog-list-primary-color);
      top: 0;
      bottom: 0;
      left: 20px; 
      margin-left: -2px;
      border-radius: 2px;
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: var(--blog-list-spacing-large);
      padding-left: 60px; 
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }

    .blog-list__timeline-dot {
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--blog-list-primary-color);
      border-radius: 50%;
      left: 10px; 
      top: 20px;
      margin-left: -10px;
      z-index: 1;
      border: 3px solid var(--blog-list-background-dark);
      box-shadow: 0 0 0 3px var(--blog-list-primary-color);
    }

    .blog-list__card {
      background-color: var(--blog-list-card-background);
      border-radius: var(--blog-list-border-radius);
      box-shadow: 0 4px 15px var(--blog-list-shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      width: 100%;
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px var(--blog-list-shadow-hover);
    }

    .blog-list__card-image-wrapper {
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
    }

    .blog-list__card-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

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

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

    .blog-list__card-date {
      font-size: 0.8em;
      color: var(--blog-list-text-dark);
      margin-bottom: 10px;
      display: block;
    }

    .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-text-light);
      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: 0.9em; 
      color: var(--blog-list-text-medium);
      line-height: 1.6;
      margin-bottom: var(--blog-list-spacing-medium);
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__read-more-link {
      display: inline-block;
      margin-top: auto;
      color: var(--blog-list-primary-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
    }

    .blog-list__read-more-link:hover {
      text-decoration: underline;
    }

    @media (min-width: 768px) {
      .blog-list__hero-title {
        font-size: 3em;
      }

      .blog-list__timeline::before {
        left: 50%;
      }

      .blog-list__timeline-item {
        padding-left: 0;
        flex-direction: row;
        justify-content: center;
        align-items: stretch;
      }

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

      .blog-list__card {
        width: calc(50% - var(--blog-list-spacing-large));
        margin-left: var(--blog-list-spacing-large);
      }

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

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

      .blog-list__timeline-item:nth-child(even) {
        justify-content: flex-end;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__hero-title {
        font-size: 3.5em;
      }

      .blog-list__timeline {
        padding-left: var(--blog-list-spacing-medium);
        padding-right: var(--blog-list-spacing-medium);
      }

      .blog-list__card {
        width: calc(50% - var(--blog-list-spacing-large)); 
      }
    }