对话式AI的应用潜力，已经不只在于会聊天。从三类资料可以看到，它一端连接问答系统，另一端进入健康管理等高频场景。过去用户面对的是网页列表，实际使用中更期待用自然语言直接提出困惑，并获得连续反馈。 在教育领域，对话式AI正在从答疑工具走向导�

As intelligent chat tools become part of everyday digital work, their ability to protect information has become a central design requirement. Users may share customer records, workplace messages, and research material during a single interaction. A useful system must therefore do more than produce fluent answers. It must also make secure handling v