- **Day 7 behavior is high-value because "clicked contact information" signals active buying intent, not passive browsing.** It's a direct step toward initiating contact. - 点击联系方式是高价值信号：说明客户已从浏览转向主动了解，比一般页面浏览更接近采购决策。 - **The AI upgrade is threshold-driven: score jumped from 55 to 75, crossing the 60 C→B line.** The behavior itself plus cumulative engagement pushed the score past the trigger. - 升级是阈值驱动的：分数从55跳到75，越过60的C→B门槛；行为信号叠加累计互动共同触发升级。 - **Trigger a B-pool sales sequence: personalized B2B proposal, a follow-up task for the account owner, and a needs-discovery call/email.** Use the contact-click as the reason to reach out within 24–48 hours. - 触发B池销售动作：定制化B2B方案、为销售创建跟进任务、安排需求挖掘电话/邮件；以"查看联系方式"为由在24–48小时内触达。 - **This builds the path to a 100-unit distribution inquiry: B-pool treatment increases touch frequency and proposal relevance, raising the chance of converting interest into a formal RFQ.** 120 remains the B→A threshold for deeper enterprise treatment. - 这为100套分销询盘铺路：B池的更高触达频率和更相关方案，提升兴趣转为正式询盘的概率；120分仍是B→A的升级线，用于更深度企业级跟进。