- **Day 7 click on contact info = buying-intent signal, not casual browsing.** It moves the lead from anonymous interest to active outreach, which historically correlates with higher pipeline quality. 中文：第7天点击联系方式是明确的购买意向信号，意味着客户从“随便看看”转向主动接触，通常对应更高的商机质量。 - **The upgrade is score-driven and rule-based: 55 → 76 crosses the 60 C-to-B threshold.** Cumulative engagement plus a high-intent action justifies moving from nurture to active follow-up. 中文：升级不是靠感觉，而是分数驱动：55→76 越过60分C→B阈值，说明客户已从“培育池”进入“主动跟进”阶段。 - **Trigger precise, tier-B actions: send a tailored B2B proposal, create a sales follow-up task within 24h, and route to an account owner.** This turns intent into a timely, owned conversation. 中文：触发B池标准动作：发送定制化B2B方案、24小时内生成销售跟进任务、分配客户负责人，把意向快速转成有人负责的沟通。 - **This directly supports the 100-unit distribution inquiry by shortening response time and framing the offer around scale.** Fast, proposal-led follow-up signals readiness and positions Global Skills for a bulk distribution deal. 中文：这直接支撑100套分销询盘：缩短响应时间，并用规模化方案框架呈现报价，让客户感到Global Skills已准备好承接批量分销合作。