.niche-guide .pic img{width:100%;height:100%;object-fit:cover}.niche-guide{cursor:pointer}#niche-guide-dialog{max-width:760px;width:calc(100% - 32px);background:#070b14;color:#dcecff;border:1px solid #31f7ff;padding:28px;line-height:1.7}#niche-guide-dialog::backdrop{background:rgba(0,0,0,.82)}.niche-dialog-close{float:right;font-size:28px;background:transparent;color:#fff;border:0;cursor:pointer}.niche-guide-body{white-space:normal;margin-top:18px}