.btt[data-v-533bfc2c]{position:fixed;right:28px;z-index:40;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;width:52px;height:52px;border-radius:50%;border:1px solid var(--line-warm);background:var(--surface);color:var(--brand-deeper);cursor:pointer;box-shadow:0 8px 24px #0000001f;transition:box-shadow .16s,background .16s,color .16s,border-color .16s}.btt-txt[data-v-533bfc2c]{font-size:10.5px;font-weight:700;line-height:1;letter-spacing:1px}.btt[data-v-533bfc2c]:hover{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:var(--shadow-btn-hover)}.btt-enter-active[data-v-533bfc2c],.btt-leave-active[data-v-533bfc2c]{transition:opacity .2s,transform .2s}.btt-enter-from[data-v-533bfc2c],.btt-leave-to[data-v-533bfc2c]{opacity:0;transform:translateY(10px)}@media(min-width:1444px){.btt[data-v-533bfc2c]{right:auto;left:calc(50% + var(--content-max)/2 + 20px)}}@media(max-width:767px){.btt[data-v-533bfc2c]{display:none}}