/* Login-only mobile display, preserve existing player and error fallback */
@media screen and (max-width:760px) {
  #root .commercial-auth-shell--v4.df-login-motion-page > video.df-login-motion-video:not([style*="display"]) {
    display:block!important;
    z-index:0!important;
    pointer-events:none!important;
  }
}
@media screen and (max-width:760px) and (prefers-reduced-motion:reduce) {
  #root .commercial-auth-shell--v4.df-login-motion-page > video.df-login-motion-video {
    display:none!important;
  }
}
/* QQ mobile browser only; remove costly glass blur from login panel */
@media screen and (max-width:760px) {
  html.df-qq-login-lite .commercial-auth-shell--v4.df-login-motion-page .commercial-auth-card--v4,
  html.df-qq-login-lite .commercial-auth-shell--v4.df-login-motion-page .commercial-auth-identity-tabs--v4,
  html.df-qq-login-lite .commercial-auth-shell--v4.df-login-motion-page .commercial-auth-v4-field input,
  html.df-qq-login-lite .commercial-auth-shell--v4.df-login-motion-page .commercial-auth-confirm--v4 {
    backdrop-filter:none!important;
    -webkit-backdrop-filter:none!important;
  }
}