在线客服的核心，已经不只是把产品讲明白。在线交流缺少语调等非语言线索，纯文字容易显得模糊。因此，绘文字逐渐成为增强理解的重要工具。它们让一句客服话术拥有态度，也让品牌沟通从单纯的交易提醒，走向更细腻的体验设计。 从沟通风格看，线上营销

The story of chat systems begins well before social platforms. In the period of mainframe dominance, computers were room-sized, institutional, and difficult to operate. Work was usually handled through delayed computation. People prepared paper tapes, submitted programs and data, and waited for a