/* 页面加载遮罩 */
.page-loading {
  position: fixed;
  inset: 0;
  background: #f7f8fa;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
}
.page-loading .spinner {
  width: 40px;
  height: 40px;
  border: 3px solid #e5e6eb;
  border-top-color: #165dff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.page-loading .text {
  color: #86909c;
  font-size: 14px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.page-loading.hide {
  display: none;
}