.back-to-top[data-v-e61163e4]{position:fixed;bottom:70px;right:25px;width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,#0e8bd6 0%,#0077c0 55%,#005b8f 100%);box-shadow:0 6px 16px #00579647,inset 0 1px #ffffff40;transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s ease,background .25s ease;z-index:999}.back-to-top svg[data-v-e61163e4]{width:20px;height:20px;filter:drop-shadow(0 1px 1px rgba(0,0,0,.15));transition:transform .3s cubic-bezier(.16,1,.3,1)}.back-to-top[data-v-e61163e4]:hover{background:linear-gradient(135deg,#12a0ef 0%,#0a86cd 55%,#00699f 100%);transform:translateY(-3px);box-shadow:0 12px 26px #00579661,inset 0 1px #ffffff40}.back-to-top:hover svg[data-v-e61163e4]{transform:translateY(-1px)}.back-to-top[data-v-e61163e4]:active{transform:translateY(-1px) scale(.95);box-shadow:0 4px 12px #0057964d}.back-to-top[data-v-e61163e4]:focus-visible{outline:2px solid #38bdf8;outline-offset:3px}.fade-enter-active[data-v-e61163e4],.fade-leave-active[data-v-e61163e4]{transition:opacity .3s ease,transform .3s ease}.fade-enter-from[data-v-e61163e4],.fade-leave-to[data-v-e61163e4]{opacity:0;transform:translateY(12px)}