:root{--lauren-system-logo:url('/assets/zhishi-huiliao-logo-20261105b.png')}
.login-page .login-brand-dynamic .login-logo-mark{
  width:76px;height:76px;box-sizing:border-box;border:0;border-radius:18px;
  background-image:var(--lauren-system-logo);background-size:contain;background-position:center;background-repeat:no-repeat;
  color:transparent;font-size:0;box-shadow:0 6px 18px rgba(100,20,12,.14)
}
.login .box h1::before,.shell>aside .brand::before{
  content:""!important;background-image:var(--lauren-system-logo)!important;
  background-size:contain!important;background-position:center!important;background-repeat:no-repeat!important;
  color:transparent!important;border:0!important
}