.ui-success-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-overlay);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--spacing-6);
}
.ui-success {
  width: 100%;
  max-width: 600rpx;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6) var(--spacing-4) var(--spacing-4);
  text-align: center;
  box-shadow: var(--shadow-popup);
  animation: ui-success-in var(--motion-normal) var(--ease-standard);
}
@keyframes ui-success-in {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.ui-success__heart {
  width: 120rpx;
  height: 120rpx;
  margin: 0 auto var(--spacing-3);
  background: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ui-success__heart-icon {
  width: 56rpx;
  height: 56rpx;
  background: var(--color-primary);
  clip-path: polygon(50% 100%, 0 38%, 18% 18%, 50% 38%, 82% 18%, 100% 38%);
}
.ui-success__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
}
.ui-success__content {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-2);
}
.ui-success__expires {
  font-size: var(--font-size-xs);
  color: var(--color-warning);
  margin-bottom: var(--spacing-4);
}
.ui-success__actions {
  display: flex;
  gap: var(--spacing-2);
}
.ui-success__btn {
  flex: 1;
}