.dropdown-enter-active[data-v-2bbeb2c7],.dropdown-leave-active[data-v-2bbeb2c7]{transition:all .2s ease}.dropdown-enter-from[data-v-2bbeb2c7],.dropdown-leave-to[data-v-2bbeb2c7]{opacity:0;transform:translateY(-8px)}.header-bg[data-v-57d02668]{background-color:#002248;background-image:url(../images/bannerTiao.png);background-position:50%;background-repeat:no-repeat;background-size:cover}.blank[data-v-57d02668]{align-items:center;background:#00000080;display:flex;height:100vh;justify-content:center;left:0;position:fixed;top:0;width:100vw;z-index:9999}.user-menu[data-v-57d02668]{background:#fff;border-radius:6px;box-shadow:0 2px 8px #a8a8a880;padding:8px 0;position:absolute;right:0;top:56px;width:200px;z-index:100}.menu-item[data-v-57d02668]{align-items:center;cursor:pointer;display:flex;gap:12px;padding:12px 16px;transition:background-color .2s ease}.menu-item-active[data-v-57d02668],.menu-item[data-v-57d02668]:hover{background-color:#f9fbff}.slide-enter-active[data-v-57d02668],.slide-leave-active[data-v-57d02668]{transition:transform .3s ease}.slide-enter-from[data-v-57d02668],.slide-leave-to[data-v-57d02668]{transform:translateY(-100%)}