.customer-service-toast{position:fixed;z-index:120;top:50%;left:50%;width:min(290px,calc(100vw - 48px));padding:14px 18px;transform:translate(-50%,-50%);border-radius:6px;background:#20262ceb;color:#fff;font-size:14px;line-height:1.55;text-align:center;pointer-events:none;opacity:0;transition:opacity .15s ease}.customer-service-toast.is-visible{opacity:1}