.main{min-width:1280px;max-width:1920px;display:flex}.layout-content{margin-left:12px;margin-right:80px;flex:1 1 0%;font-size:14px;--un-text-opacity:1;color:rgb(31 36 41 / var(--un-text-opacity));line-height:24px}.layout-content-kajiahao{margin-right:30px}.layout-content-full{margin-right:0}.layout-content-dealer{margin-right:10px}.layout-content-video-home{margin-right:12px}.hidden-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.hidden-scrollbar::-webkit-scrollbar{display:none}.nav{position:fixed;left:50%;bottom:20px;z-index:120;width:56px;display:flex;flex-direction:column}.nav .nav-item{position:relative;margin-top:10px;width:56px;height:56px;display:flex;cursor:pointer;justify-content:center;align-items:center;border-radius:4px;--un-bg-opacity:1;background-color:rgb(255 255 255 / var(--un-bg-opacity));font-size:32px;--un-text-opacity:1;color:rgb(31 36 41 / var(--un-text-opacity));font-family:new-pc;box-shadow:0 2px 20px rgba(31,36,41,.08)}.nav .nav-item:hover{--un-text-opacity:1;color:rgb(255 102 0 / var(--un-text-opacity))}.nav .nav-item.suggest-kajiahao{display:none}.nav .nav-item.top-kajiahao{transform:translate(10px)}.nav .nav-item em{position:absolute;top:0;right:0;width:16px;height:16px;border-top-right-radius:4px;border-bottom-left-radius:4px;--un-bg-opacity:1;background-color:rgb(255 102 0 / var(--un-bg-opacity));text-align:center;font-size:14px;--un-text-opacity:1;color:rgb(255 255 255 / var(--un-text-opacity));line-height:16px}.nav .top{display:none}.nav .top.active{display:flex}