body.ui-style-5 {
  font-family: 'Microsoft YaHei', 'PingFang SC', Arial, sans-serif;
}

.rank {
  display: inline-block;
  background: #e74c3c;
  color: #fff;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 10px;
}

.video-info p, .video-summary p, .video-detail p, .video-review p {
  margin: 10px 0;
}

article section {
  margin-bottom: 30px;
}

a { color: #e74c3c; transition: color 0.3s; }
a:hover { color: #c0392b; }

@media (max-width: 768px) {
  .container { padding: 0 15px; }
  main { padding: 20px 0; }
  section { padding: 18px; }
}