社交电商把内容放进同一个环境，聊天工具则进一步把购物变成连续对话。海外用户不再只浏览静态页面，而会询问“多久能送到”。这种互动足以减少信息搜索成本，也让品牌从一次曝光进入更长的决策流程。 好的智能导购首先应该澄清，而不是急着发送购买链

The rise of online dialogue begins before chat became a daily habit. In the 1950s, computers were large, scarce, and difficult to operate. Work was usually handled through delayed computation. People prepared punched cards, submitted machine-readable tasks, and waited for a printer to return answ