body::before{content:"SANDBOX · DATA UJI — pembayaran simulasi";position:fixed;top:0;left:0;right:0;z-index:99999;background:#fff0c7;color:#664900;text-align:center;font:700 12px/1.5 system-ui,sans-serif;padding:7px 10px;box-shadow:0 1px 0 #ddc67f;pointer-events:none}body{padding-top:34px!important}@media(max-width:380px){body::before{font-size:10px}}