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/test/modules/ai/sandbox.test.ts

@@ -189,7 +189,7 @@ describe('Point 07: AI 知识库分块切片与召回沙盒 (modules/ai knowledg
     it('AiKnowledgeService.sandboxTest 应能执行切片并召回', async () => {
       const result = await service.sandboxTest({
         query: 'NFC 实体卡',
-        content: 'OmniCard NFC 智能实体名片碰一碰极速交换。另有 AI 智能数字人与访客雷达。',
+        content: 'OmniCard NFC 智能实体名片碰一碰极速交换。另有在线智能顾问与访客雷达。',
         chunkSize: 30,
         overlap: 5,
         topK: 2,

backend/test/modules/ai/tenant-byok.test.ts

@@ -1,7 +1,7 @@
 import { DeepSeekService } from '../../../src/modules/ai/service/deepseek';
 import { CoolCommException } from '@cool-midway/core';
 
-describe('AI 智能中枢: 多租户 BYOK 配置隔离与 Token 成本风控', () => {
+describe('智能服务模块: 多租户 BYOK 配置隔离与 Token 成本风控', () => {
   let service: DeepSeekService;
 
   beforeEach(() => {

backend/test/modules/crm/lead-automation.test.ts

@@ -22,7 +22,7 @@ describe('Point 58 (P1): 潜客线索行为自动化阶段推进引擎', () => {
 
       expect(next.promoted).toBe(true);
       expect(next.targetStage).toBe('contacted');
-      expect(next.reason).toContain('AI');
+      expect(next.reason).toContain('智能顾问');
     });
 
     it('访客提交留资或雷达意向分 >= 80 时，应自动推进为 qualified', () => {