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

backend/src/modules/ai/config.ts

@@ -5,8 +5,8 @@ import { ModuleConfig } from '@cool-midway/core';
  */
 export default () => {
   return {
-    name: 'AI 智能中枢模块',
-    description: '名片内置顾问对话、意向识别与多语言文案润色',
+    name: '智能服务模块',
+    description: '名片在线顾问对话、意向识别与多语言文案润色',
     middlewares: [],
     globalMiddlewares: [],
     order: 40,

backend/src/modules/ai/service/deepseek.ts

@@ -204,7 +204,7 @@ export class DeepSeekService extends BaseService {
   ): string {
     const parts: string[] = [];
 
-    parts.push('你是 OmniCard AI 驱动的移动微官网数字人智能顾问。');
+    parts.push('你是微官网的在线智能商务顾问。');
     if (card?.name) parts.push(`名片所有者姓名: ${card.name}`);
     if (card?.company) parts.push(`所属企业: ${card.company}`);
     if (card?.title) parts.push(`头衔职位: ${card.title}`);

backend/src/modules/crm/service/lead-automation.ts

@@ -82,7 +82,7 @@ export function evaluateLeadStagePromotion(
       return {
         promoted: true,
         targetStage: 'contacted',
-        reason: '客户与 AI 数字人顾问深度交互或停留超过 120 秒，已成功建联',
+        reason: '客户与在线智能顾问交互或停留超过 120 秒，已成功建联',
       };
     }
   }