.back-to-top[data-v-ec361321]{align-items:center;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);background:#ffffffeb;border:1px solid var(--color-border-soft);border-radius:50%;bottom:24px;box-shadow:0 4px 14px #0f172a1f;color:var(--color-text-2);cursor:pointer;display:flex;height:40px;justify-content:center;padding:0;position:fixed;right:24px;transition:color .15s,border-color .15s,background .15s,transform .15s,box-shadow .15s;width:40px;z-index:90}.back-to-top[data-v-ec361321]:hover{background:var(--color-primary-light);border-color:var(--color-primary);box-shadow:0 8px 20px #2563eb2e;color:var(--color-primary);transform:translateY(-2px)}.back-to-top[data-v-ec361321]:active{transform:translateY(0)}@media(max-width:640px){.back-to-top[data-v-ec361321]{bottom:16px;height:38px;right:16px;width:38px}}