.qr-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin: 8px 0 32px;
}
.qr-card {
  flex: 1 1 200px;
  max-width: 220px;
  padding: 20px 16px;
  border: 1px solid var(--gh-border);
  border-radius: 14px;
  background: var(--gh-surface);
  text-align: center;
  transition: transform .15s ease, box-shadow .15s ease;
}
.qr-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(28, 25, 23, .08);
}
.qr-card img {
  width: 160px;
  height: 160px;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 8px;
  display: block;
  margin: 0 auto 12px;
}
.qr-card .qr-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--gh-text);
}
.qr-card .qr-sub {
  margin-top: 4px;
  font-size: 12px;
  color: var(--gh-sub);
  line-height: 1.6;
}