feat: 交叉验证 AI vs LAMP（#15，一致确认/不一致升级会诊）

miniapp/src/api/lamp.ts

@@ -10,6 +10,8 @@ export interface LampTest {
   sampleInfo?: string;
   result?: string;
   resultImageUrl?: string;
+  crossStatus?: string;
+  crossReason?: string;
   note?: string;
   createdAt?: string;
 }

miniapp/src/pages/lamp/index.module.scss

@@ -108,6 +108,20 @@
   margin-top: $spacing-xs;
 }
 
+.crossOk {
+  display: block;
+  font-size: $font-size-xs;
+  color: $color-success;
+  margin-top: $spacing-xs;
+}
+
+.crossWarn {
+  display: block;
+  font-size: $font-size-xs;
+  color: $color-warning;
+  margin-top: $spacing-xs;
+}
+
 .emptyText {
   display: block;
   text-align: center;

miniapp/src/pages/lamp/index.tsx

@@ -156,6 +156,13 @@ const LampPage: React.FC = () => {
                   </View>
                 </RadioGroup>
                 {t.result ? <Text className={styles.resultHint}>当前结果：{RESULT_LABELS[t.result]}</Text> : null}
+                {t.crossStatus && t.crossStatus !== 'pending' ? (
+                  <Text className={t.crossStatus === 'consistent' ? styles.crossOk : styles.crossWarn}>
+                    {t.crossStatus === 'consistent'
+                      ? '交叉验证：一致（确认诊断）✓'
+                      : `交叉验证：不一致 ⚠ ${t.crossReason || '建议专家会诊'}`}
+                  </Text>
+                ) : null}
                 <Button className={`${styles.btn} ${styles.btnPrimary}`} onClick={() => handleSaveResult(t)}>
                   保存结果
                 </Button>