.back-to-top[data-v-8ff45c99]{align-items:center;background:var(--bg-card);border:1px solid var(--theme-light,var(--bd));border-radius:22px;bottom:var(--v1c436ccb);box-shadow:0 4px 14px #00000014;color:var(--theme-primary,var(--tx-1));cursor:pointer;display:inline-flex;gap:4px;height:44px;justify-content:center;min-width:44px;padding:0 12px;position:fixed;right:var(--d325c908);transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;z-index:900;-webkit-tap-highlight-color:transparent}.back-to-top[data-v-8ff45c99]:hover{background:var(--theme-lighter,#f5f9ff);border-color:var(--theme-primary,var(--tx-1));box-shadow:0 8px 20px #0000001f;transform:translateY(-2px)}.back-to-top[data-v-8ff45c99]:active{box-shadow:0 2px 8px #0000001a;transform:translateY(0)}.back-to-top .back-to-top-icon[data-v-8ff45c99]{flex-shrink:0;height:20px;width:20px}.back-to-top .back-to-top-text[data-v-8ff45c99]{font-size:13px;font-weight:600;white-space:nowrap}@media(max-width:768px){.back-to-top[data-v-8ff45c99]{border-radius:20px;bottom:20px;height:40px;min-width:40px;padding:0 10px;right:16px}}.back-to-top-fade-enter-active[data-v-8ff45c99],.back-to-top-fade-leave-active[data-v-8ff45c99]{transition:opacity .25s ease,transform .25s ease}.back-to-top-fade-enter-from[data-v-8ff45c99],.back-to-top-fade-leave-to[data-v-8ff45c99]{opacity:0;transform:translateY(8px) scale(.92)}.back-to-top-fade-enter-to[data-v-8ff45c99],.back-to-top-fade-from[data-v-8ff45c99]{opacity:1;transform:translateY(0) scale(1)}@media(prefers-reduced-motion:reduce){.back-to-top-fade-enter-active[data-v-8ff45c99],.back-to-top-fade-leave-active[data-v-8ff45c99]{transition:opacity .15s ease}}