**1) Why the callback request is high-value** - A direct callback request is an explicit buying signal — intent, not just interest. It removes guessing and shortens the sales cycle. - 直接约回电是明确的购买信号，代表真实意向而非泛泛兴趣，能减少猜测、缩短成交周期。 **2) Why the AI upgrades C → B** - Score moved 56 → 84 (+28) from the behavior, crossing the 60 threshold. The model reads intent intensity plus recency, so the pool upgrade is behavior-driven, not arbitrary. - 分数从56升至84（+28），越过60阈值；模型综合意向强度与时效性，升级由行为驱动而非主观判断。 **3) Actions the system should trigger** - Route to success-team callback within 24h; auto-generate a tailored B2B proposal; create a sales follow-up task and log the interaction in CRM. - 24小时内转交成功团队回电；自动生成定制化B2B方案；创建销售跟进任务并记入CRM。 **4) Path to a 100-unit inquiry** - This signal flags volume potential; a fast, proposal-backed callback converts intent into a qualified 100-unit distribution inquiry, improving pipeline quality and deal size. - 该信号预示批量潜力；快速且带方案的跟进把意向转化为合格的100套分销询单，提升管道质量与单笔金额。 **Note:** At 84, the lead is 36 points from the 120 B→A threshold — recommend monitoring further high-value behaviors for A-pool escalation.