:root {
    --blog-list-bg: #1a1a1a;
    --blog-list-text-primary: #f0f0f0;
    --blog-list-text-secondary: #aaaaaa;
    --blog-list-accent: #ffd700;
    --blog-list-border: #333333;
    --blog-list-card-bg: #2a2a2a;
    --blog-list-card-shadow: rgba(0, 0, 0, 0.2);
    --blog-list-card-shadow-hover: rgba(255, 215, 0, 0.4);
    --blog-list-timeline-line-color: #444444;
    --blog-list-timeline-dot-color: var(--blog-list-accent);
    --header-offset: 120px;
  }

  .blog-list {
    background-color: var(--blog-list-bg);
    color: var(--blog-list-text-primary);
    font-family: 'Arial', sans-serif;
    padding-top: var(--header-offset);
    padding-bottom: 40px;
  }

  .blog-list__hero {
    text-align: center;
    padding: 40px 20px 60px;
    max-width: 800px;
    margin: 0 auto;
  }

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

  .blog-list__description {
    font-size: 1.1em;
    color: var(--blog-list-text-secondary);
    line-height: 1.6;
  }

  .blog-list__timeline-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
  }

  .blog-list__timeline-container::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--blog-list-timeline-line-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    z-index: 0;
  }

  .blog-list__timeline-item {
    padding: 10px 0;
    position: relative;
    width: 50%;
    box-sizing: border-box;
    margin-bottom: 40px;
  }

  .blog-list__timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 60px;
  }

  .blog-list__timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 60px;
  }

  .blog-list__timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--blog-list-timeline-dot-color);
    border-radius: 50%;
    top: 25px;
    z-index: 1;
    border: 3px solid var(--blog-list-bg);
  }

  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-dot {
    right: -10px;
  }

  .blog-list__timeline-item:nth-child(even) .blog-list__timeline-dot {
    left: -10px;
  }

  .blog-list__timeline-content {
    position: relative;
    background-color: var(--blog-list-card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 10px var(--blog-list-card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
  }

  .blog-list__timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px var(--blog-list-card-shadow-hover);
  }

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

  .blog-list__card-image {
    width: 100%;
    height: 225px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
    display: block;
  }

  .blog-list__card-body {
    padding: 0;
  }

  .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-primary);
    text-decoration: none;
    transition: color 0.3s ease;
  }

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

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

  .blog-list__card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8em;
    color: var(--blog-list-text-secondary);
  }

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

  .blog-list__read-more-button {
    display: inline-block;
    background-color: var(--blog-list-accent);
    color: var(--blog-list-bg);
    padding: 8px 15px;
    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-button:hover {
    background-color: #e6c000;
    color: var(--blog-list-text-primary);
  }

  @media (max-width: 1024px) {
    .blog-list__timeline-container::after {
      left: 20px;
    }

    .blog-list__timeline-item {
      width: 100%;
      padding-left: 60px;
      padding-right: 0;
    }

    .blog-list__timeline-item:nth-child(odd),
    .blog-list__timeline-item:nth-child(even) {
      left: 0;
      padding-right: 0;
    }

    .blog-list__timeline-dot {
      left: 10px;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-dot,
    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-dot {
      right: auto;
      left: 10px;
    }
  }

  @media (max-width: 768px) {
    .blog-list__title {
      font-size: 2em;
    }

    .blog-list__hero {
      padding: 30px 15px 40px;
    }

    .blog-list__timeline-container {
      padding: 10px;
    }

    .blog-list__timeline-item {
      padding-left: 50px;
    }

    .blog-list__timeline-dot {
      left: 5px;
      width: 16px;
      height: 16px;
      top: 20px;
    }

    .blog-list__card-image {
      height: 180px;
    }

    .blog-list__card-title {
      font-size: 1.15em;
    }

    .blog-list__card-summary {
      font-size: 0.85em;
    }

    .blog-list__read-more-button {
      padding: 6px 12px;
      font-size: 0.8em;
    }
  }