品牌私域沟通的核心，已经正在超越把产品讲明白。在线交流缺少肢体动作等非语言线索，纯文字容易显得冷淡。因此，颜文字逐渐成为传递情绪的重要工具。它们让一句普通回复拥有暗示，也让品牌沟通从单纯的信息传递，走向更细腻的体验设计。 从沟通风格看
How Chat Systems Became Digital Infrastructure Across the Networked Age: Where Digital Conversation Goes Next
The rise of online dialogue begins far earlier than AI assistants. In the 1950s, computers were massive, institutional, and difficult to operate. Work was usually handled through delayed computation. People prepared stacks of instructions, submitted programs and data, and waited for a line-printe