:root {
    --primary-color: #007bff;
    --accent-color: #FFD700;
    --text-color-dark: #333333;
    --text-color-light: #ffffff;
    --background-color-dark: #1a1a1a;
    --background-color-light: #f0f2f5;
    --card-background: #2a2a2a;
    --border-color: #444444;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --header-offset: 120px;
  }

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

  .blog-list__hero {
    padding-top: var(--header-offset, 120px);
    padding-bottom: 40px;
    background: linear-gradient(135deg, #0a0a0a, #222222);
    text-align: center;
    color: var(--text-color-light);
  }

  .blog-list__hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .blog-list__hero-title {
    font-size: 2.5em;
    margin-bottom: 15px;
    color: var(--accent-color);
    font-weight: bold;
    line-height: 1.2;
  }

  .blog-list__hero-description {
    font-size: 1.1em;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
  }

  .blog-list__section-title {
    font-size: 2em;
    text-align: center;
    margin: 60px 0 40px;
    color: var(--accent-color);
    font-weight: bold;
  }

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

  .blog-list__timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--border-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    z-index: 1;
  }

  .blog-list__timeline-item {
    padding: 10px 0;
    position: relative;
    width: 50%;
    margin-bottom: 40px;
    z-index: 2;
  }

  .blog-list__timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 50px;
  }

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

  .blog-list__timeline-dot {
    width: 20px;
    height: 20px;
    background-color: var(--accent-color);
    border-radius: 50%;
    position: absolute;
    top: 20px;
    right: -10px;
    left: auto;
    z-index: 3;
    border: 3px solid var(--background-color-dark);
  }

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

  .blog-list__timeline-date {
    position: absolute;
    top: 20px;
    font-size: 0.9em;
    color: #999999;
    white-space: nowrap;
    z-index: 3;
    right: -140px;
    text-align: left;
    width: 120px;
  }

  .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
    left: -140px;
    right: auto;
    text-align: right;
  }

  .blog-list__card {
    background-color: var(--card-background);
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    position: relative;
    height: 100%;
  }

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

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

  .blog-list__card-image-wrapper {
    width: 100%;
    padding-top: 56.25%;
    background-size: cover;
    background-position: center;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    position: relative;
  }

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

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

  .blog-list__card-summary {
    font-size: 0.9em;
    color: #cccccc;
    margin-bottom: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
  }

  .blog-list__card-read-more {
    display: inline-block;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9em;
    transition: color 0.3s ease;
  }

  .blog-list__card-read-more:hover {
    color: #FFC107;
  }

  @media (max-width: 1024px) {
    .blog-list__hero-title {
      font-size: 2em;
    }
    .blog-list__hero-description {
      font-size: 1em;
    }
    .blog-list__section-title {
      font-size: 1.8em;
    }
    .blog-list__timeline::after {
      left: 20px;
    }
    .blog-list__timeline-item {
      width: 100%;
      padding-left: 50px;
      padding-right: 0;
      left: 0;
    }
    .blog-list__timeline-item:nth-child(even) {
      left: 0;
      padding-left: 50px;
    }
    .blog-list__timeline-dot {
      left: 10px;
      right: auto;
    }
    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-dot {
      left: 10px;
      right: auto;
    }
    .blog-list__timeline-date {
      left: 60px;
      top: 5px;
      text-align: left;
      width: auto;
      color: #bbbbbb;
    }
    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
      left: 60px;
      right: auto;
      text-align: left;
    }
    .blog-list__card-title {
      font-size: 1.15em;
    }
    .blog-list__card-summary {
      font-size: 0.85em;
    }
  }

  @media (max-width: 768px) {
    .blog-list__hero-title {
      font-size: 1.8em;
    }
    .blog-list__hero-description {
      font-size: 0.95em;
    }
    .blog-list__section-title {
      font-size: 1.6em;
      margin-top: 40px;
      margin-bottom: 30px;
    }
    .blog-list__timeline {
      padding: 0 15px;
    }
    .blog-list__timeline::after {
      left: 15px;
    }
    .blog-list__timeline-item {
      padding-left: 40px;
      margin-bottom: 30px;
    }
    .blog-list__timeline-dot {
      left: 5px;
      top: 15px;
      width: 16px;
      height: 16px;
      border-width: 2px;
    }
    .blog-list__timeline-date {
      left: 45px;
      top: 0px;
      font-size: 0.8em;
    }
    .blog-list__card-content {
      padding: 15px;
    }
    .blog-list__card-title {
      font-size: 1.1em;
    }
    .blog-list__card-summary {
      font-size: 0.8em;
      -webkit-line-clamp: 2;
    }
    .blog-list__card-read-more {
      font-size: 0.85em;
    }
  }

  .blog-list__hero-title,
  .blog-list__hero-description,
  .blog-list__section-title,
  .blog-list__card-title,
  .blog-list__card-summary,
  .blog-list__card-read-more {
    color: var(--text-color-light);
  }
  .blog-list__timeline-date {
    color: #cccccc;
  }
  .blog-list__card-read-more {
    color: var(--accent-color);
  }
  .blog-list__card {
    background-color: var(--card-background);
  }
  .blog-list__timeline::after {
    background-color: var(--border-color);
  }
  .blog-list__timeline-dot {
    background-color: var(--accent-color);
    border-color: var(--background-color-dark);
  }