社交电商把内容放进同一个环境，会话应用则进一步把购物变成连续对话。顾客不再只浏览静态页面，而会询问“适不适合我”。这种互动可以减少选择压力，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提问，而不是急着发送购买链接。系统

The story of chat systems begins far earlier than AI assistants. In the 1950s, computers were room-sized, scarce, and difficult to operate. Work was usually handled through delayed computation. People prepared paper tapes, submitted programs and data, and waited for a line-printer output to retur