.demo-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 9px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 12px;
}
.demo-banner a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: inherit;
  text-decoration: none;
}
.demo-banner a:hover { text-decoration: underline; }
@media (max-width: 700px) {
  .demo-banner { padding: 9px 14px; gap: 8px; }
}