新一代对话入口的变化，已经不只是生成更流畅。真正的转折，是用户的操作入口从找按钮，变成说需求。过去完成查资料，常要穿过多个入口；现在对话框开始把这些路径组织成一条任务链。它不再只是内容工具，而是任务入口。 新聊天入口的核心升级，是从问

As intelligent chat tools become part of everyday digital work, their ability to protect information has become a central design requirement. Users may share financial details, medical information, and confidential files during a single interaction. A useful system must therefore do more than respond quickly. It must also make secure handling verif