.header-nav[data-v-35d2daa0]{display:none}@media screen and (max-width:600px){.header-nav[data-v-35d2daa0]{-webkit-tap-highlight-color:transparent;align-items:center;background:#0f1115;display:flex;height:48px;justify-content:space-between;left:0;position:fixed;top:0;width:100vw;z-index:999}.header-nav .back[data-v-35d2daa0]{font-size:18px;padding-left:18px;width:45px}.header-nav .title[data-v-35d2daa0]{color:#fff;font-size:20px;overflow:hidden;text-align:center;text-overflow:ellipsis;white-space:nowrap;width:80%}.header-nav .extra[data-v-35d2daa0]{align-items:center;display:flex;justify-content:flex-end;padding-right:16px;width:45px}}