._btn_1fjc8_1{z-index:40;border:1px solid var(--line,#ddd8cf);background:var(--bg,#faf7f2);width:42px;height:42px;color:var(--ink,#1a1816);cursor:pointer;opacity:0;pointer-events:none;border-radius:50%;justify-content:center;align-items:center;font-size:17px;transition:opacity .2s,transform .2s,background .2s;display:flex;position:fixed;bottom:24px;right:24px;transform:translateY(8px);box-shadow:0 2px 10px #00000014}._btn_1fjc8_1._visible_1fjc8_23{opacity:1;pointer-events:auto;transform:translateY(0)}._btn_1fjc8_1:hover{background:var(--line,#ddd8cf)}@media (max-width:760px){._btn_1fjc8_1{width:38px;height:38px;font-size:15px;bottom:16px;right:16px}}