body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}.demo{font-size:14px;padding:4px 8px}.demo a{display:inline-block;padding:10px 6px;min-height:44px;color:#1e3a8a}.lvs{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.lv{min-height:64px}.btn,.o{min-height:48px}.collect{text-align:center;color:#fde68a}.note{max-width:760px;margin:0 auto 40px;padding:0 14px;color:#cbd5e1;font-size:14px}