/* 登录页：隐藏顶部品牌图 */
img[src*="brand-assets/logo"],
img[src*="/logo.svg"],
img[src*="logo_dark"],
img[src*="logo_full"] {
  display: none !important;
  height: 0 !important;
  width: 0 !important;
  opacity: 0 !important;
  position: absolute !important;
  pointer-events: none !important;
}