.ar-page {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.loading-mask {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
}

.loading-card {
  width: 360rpx;
  padding: 32rpx 28rpx;
  border-radius: 16rpx;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.loading-spinner {
  width: 64rpx;
  height: 64rpx;
  border-radius: 50%;
  border: 6rpx solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: arSpin 0.9s linear infinite;
}

.loading-text {
  margin-top: 18rpx;
  font-size: 28rpx;
  line-height: 40rpx;
  text-align: center;
}

.loading-progress {
  margin-top: 6rpx;
  font-size: 24rpx;
  opacity: 0.8;
}

@keyframes arSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}