body.is12123{padding-top:calc(46px + env(safe-area-inset-top))}body.is12123 .protocol{padding-top:50px}body.is12123 .intention-card-share,body.is12123 .m-header-title-btn .lxicon-icon_28_fenxiang,body.is12123 .m-paysuccess-share-wrapper,body.is12123 .mall-m-share12123{display:none!important}.M12123{position:fixed;background-color:#fff;top:0;left:0;height:calc(46px + constant(safe-area-inset-top));height:calc(46px + env(safe-area-inset-top));width:100%;z-index:501;padding-top:env(safe-area-inset-top)}.M12123,.M12123-back{display:flex;align-items:center}.M12123-back{margin-left:16px;width:28px;height:28px;justify-content:center}.M12123-back i.lxicon{color:#191919;font-size:28px}