:root {
    --primary-bg-color: #1a1a1a;
    --secondary-bg-color: #2a2a2a;
    --text-color: #f0f0f0;
    --accent-color: #FFD700;
    --secondary-text-color: #b0b0b0;
    --border-color: #444;
    --shadow-color: rgba(0, 0, 0, 0.5);
  }

  .blog-list {
    font-family: 'Arial', sans-serif;
    background-color: var(--primary-bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding-bottom: 40px;
  }

  .blog-list__hero {
    padding-top: var(--header-offset, 120px);
    background-color: #0d1117;
    color: var(--text-color);
    text-align: center;
    padding: calc(var(--header-offset, 120px) + 40px) 20px 40px;
    margin-bottom: 40px;
  }

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

  .blog-list__hero-description {
    font-size: 1.1em;
    max-width: 800px;
    margin: 0 auto;
    color: var(--secondary-text-color);
  }

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

  .blog-list__timeline-container {
    position: relative;
    padding: 20px 0;
  }

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

  .blog-list__timeline-item {
    display: flex;
    position: relative;
    margin-bottom: 40px;
    width: 100%;
  }

  .blog-list__timeline-dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background-color: var(--accent-color);
    border-radius: 50%;
    border: 3px solid var(--primary-bg-color);
    z-index: 1;
  }

  .blog-list__card {
    background-color: var(--secondary-bg-color);
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-color);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: calc(50% - 40px);
    position: relative;
  }

  .blog-list__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.7);
  }

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

  .blog-list__timeline-item:nth-child(odd) .blog-list__card {
    margin-right: 0;
    margin-left: 40px;
  }

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

  .blog-list__timeline-item:nth-child(even) .blog-list__card {
    margin-left: 0;
    margin-right: 40px;
  }

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

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

  .blog-list__card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .blog-list__card-content {
    padding: 20px;
  }

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

  .blog-list__card-summary {
    font-size: 0.95em;
    color: var(--secondary-text-color);
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__card-date {
    font-size: 0.85em;
    color: var(--border-color);
    display: block;
    margin-bottom: 10px;
  }

  .blog-list__card-read-more {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--primary-bg-color);
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 0.9em;
    font-weight: bold;
    text-transform: uppercase;
    transition: background-color 0.3s ease;
  }

  .blog-list__card-read-more:hover {
    background-color: #e6c200;
  }

  @media (max-width: 1024px) {
    .blog-list__hero-title {
      font-size: 2em;
    }
    .blog-list__timeline-container::before {
      left: 20px;
      transform: translateX(0);
    }
    .blog-list__timeline-item {
      justify-content: flex-start;
    }
    .blog-list__timeline-dot {
      left: 20px;
      transform: translateX(0);
    }
    .blog-list__card {
      width: calc(100% - 60px);
      margin-left: 60px;
      margin-right: 0;
    }
    .blog-list__timeline-item:nth-child(odd) .blog-list__card,
    .blog-list__timeline-item:nth-child(even) .blog-list__card {
      margin-left: 60px;
      margin-right: 0;
    }
  }

  @media (max-width: 768px) {
    .blog-list__hero {
      padding: calc(var(--header-offset, 120px) + 20px) 15px 30px;
    }
    .blog-list__hero-title {
      font-size: 1.8em;
    }
    .blog-list__hero-description {
      font-size: 1em;
    }
    .blog-list__timeline-section {
      padding: 15px;
    }
    .blog-list__timeline-container::before {
      left: 15px;
    }
    .blog-list__timeline-dot {
      left: 15px;
    }
    .blog-list__card {
      width: calc(100% - 50px);
      margin-left: 50px;
    }
    .blog-list__timeline-item:nth-child(odd) .blog-list__card,
    .blog-list__timeline-item:nth-child(even) .blog-list__card {
      margin-left: 50px;
    }
    .blog-list__card-title {
      font-size: 1.15em;
    }
    .blog-list__card-summary {
      font-size: 0.9em;
    }
    .blog-list__card-date {
      font-size: 0.8em;
    }
  }

  @media (max-width: 480px) {
    .blog-list__hero-title {
      font-size: 1.5em;
    }
    .blog-list__hero-description {
      font-size: 0.9em;
    }
    .blog-list__card-content {
      padding: 15px;
    }
    .blog-list__card-title {
      font-size: 1.1em;
    }
  }