._btn_4ezhi_1{position:fixed;bottom:32px;right:32px;z-index:900;width:44px;height:44px;border-radius:var(--radius-sm);background:var(--btn-primary-bg);color:var(--btn-primary-text);border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 0 0 1px var(--border-hair),0 8px 24px -8px var(--shadow-mid);transition:background .3s cubic-bezier(.16,1,.3,1),transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s cubic-bezier(.16,1,.3,1)}._btn_4ezhi_1:hover{transform:translateY(-2px);box-shadow:0 0 0 1px var(--ink-1),0 14px 28px -10px var(--shadow-primary-hover)}[data-theme=dark] ._btn_4ezhi_1{box-shadow:0 0 0 1px var(--border-hair),0 8px 24px -8px #00000073}@media(max-width:768px){._btn_4ezhi_1{bottom:20px;right:20px}}