- **Day 7 click on contact information = buying-signal, not browsing.** It shows the lead moved from passive content consumption to actively seeking a human channel—historically a stronger predictor of sales-readiness than page views. - 中文：第7天点击联系方式是明确的购买信号，说明客户已从被动浏览转向主动寻求人工沟通，比普通浏览更能预示成交意愿。 - **Score of 4 vs. threshold 60 = still C Pool.** One high-value click lifts intent but not enough cumulative evidence; AI avoids premature upgrade to protect sales capacity and keep pipeline quality. - 中文：4分远低于60分升级线，单次高价值行为不足以证明成熟度；AI刻意不提前升级，以保护销售资源、维持商机质量。 - **Trigger low-cost, high-signal nurturing now.** Send a tailored B2B training proposal outline, a relevant case study, and a soft sales follow-up task (not full handoff) to confirm need and decision timeline. - 中文：立即触发低成本高信号的培育动作：发送定制化培训方案要点、相关案例，并创建轻量销售跟进任务（非正式交接），以确认需求与决策周期。 - **Qualify the 100-unit distribution inquiry.** Use the follow-up to clarify volume, delivery format, budget, and stakeholders—converting interest into a scoped opportunity before any pool upgrade. - 中文：借跟进核实100套分销询单的数量、交付形式、预算与决策人，把兴趣转化为有明确范围的机会，再考虑升级。 - **Business outcome:** disciplined scoring keeps C Pool efficient while capturing real intent, improving conversion rate on larger distribution deals without inflating sales workload. - 中文：结果是C池运营更高效、真实意向不流失，在不大幅增加销售负担的前提下提升大额分销订单的转化率。