.ScrollTop_btn__fEVqR{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom));z-index:900;width:48px;height:48px;padding:0;border:1px solid var(--border);border-radius:50%;background:var(--surface-blur);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--text-body);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);animation:ScrollTop_fadeUp__tNWIY .18s ease-out}.ScrollTop_btn__fEVqR:hover{border-color:var(--brand);color:var(--brand)}@keyframes ScrollTop_fadeUp__tNWIY{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.ScrollTop_btn__fEVqR{animation:none}}