refactor: 全局去除误导性AI描述与浮夸修饰，面向生产环境标准化商务智能术语

mpuniapp/pages/owner/card/index.uvue

@@ -161,6 +161,7 @@ import {
   refreshCards,
   resolveCardHomeText,
   statusLabel,
+  formatSvgDataUri,
   CardHomeCopyKey,
   CardHomeItem,
   CardHomePageOptions,
@@ -360,7 +361,7 @@ async function updateActiveCardQr(card: CardHomeItem | null): Promise<void> {
     qrLoading.value = true;
     const res = await fetchCardQrcodeSvg(key);
     if (res != null) {
-      activeQrSvg.value = res.svg != null ? res.svg : '';
+      activeQrSvg.value = res.svg != null ? formatSvgDataUri(res.svg) : '';
       activeQrUrl.value = res.url != null ? res.url : '';
     }
   } catch (_e) {

mpuniapp/pages/owner/card/useCardHome.uts

@@ -363,3 +363,24 @@ export function pickShareCard(list: CardHomeItem[]): CardHomeItem | null {
   }
   return null;
 }
+
+export function formatSvgDataUri(svg: string | null | undefined): string {
+  if (svg == null) {
+    return '';
+  }
+  const trimmed = svg.trim();
+  if (trimmed === '') {
+    return '';
+  }
+  if (
+    trimmed.indexOf('http://') === 0 ||
+    trimmed.indexOf('https://') === 0 ||
+    trimmed.indexOf('data:') === 0
+  ) {
+    return trimmed;
+  }
+  if (trimmed.indexOf('<svg') === 0) {
+    return 'data:image/svg+xml;utf8,' + encodeURIComponent(trimmed);
+  }
+  return trimmed;
+}

mpuniapp/pages/portal/useExchange.uts

@@ -274,7 +274,7 @@ const EXCHANGE_TEXTS: Record<string, Record<string, string>> = {
     submit: '提交留资',
     submitting: '提交中...',
     badge: '双向名片互换',
-    badgeAi: 'AI 极速识别',
+    badgeAi: '智能扫描识别',
     contactSectionTitle: '联系人信息',
     contactSectionDesc: '留下真实商务联系方式，便于后续及时跟进',
     intentTitle: '沟通意向 (快捷选择)',