.scroll-progress-container[data-v-53993a9b]{position:fixed;top:0;left:0;z-index:2000;width:100%;height:2px;background:transparent}.scroll-progress-bar[data-v-53993a9b]{height:100%;background:var(--text-main);transition:width .1s ease-out}.back-top-btn[data-v-53993a9b]{position:fixed;right:24px;bottom:24px;z-index:1000;width:40px;height:40px;border-radius:6px;box-shadow:0 4px 12px #00000014;transition:all .3s ease}.back-top-btn[data-v-53993a9b]:hover{transform:translateY(-4px);border-color:var(--text-main);box-shadow:0 6px 16px #0000001f}.fade-enter-active[data-v-53993a9b],.fade-leave-active[data-v-53993a9b]{transition:opacity .3s,transform .3s}.fade-enter-from[data-v-53993a9b],.fade-leave-to[data-v-53993a9b]{opacity:0;transform:translateY(10px)}@media(max-width:768px){.back-top-btn[data-v-53993a9b]{right:16px;bottom:16px;width:36px;height:36px}}