由此出现准入证效应。在B端采购、合作伙伴尽调与跨境业务中，承保确认正在变成隐性的通行证。企业不一定会因为没有保险立刻被监管叫停，但很可能在客户的合规审查、采购条款与董事会风险评估里卡住，尤其当标准化排除条款把默认覆盖打碎之后。
* 时间复杂度：O(len1 + len2)，空间复杂度：O(len2)（栈+Map的空间）。safew官方版本下载对此有专业解读
Google says Nano Banana 2 can maintain character resemblance for up to five characters in a single workflow, which could be especially valuable if you’re using it to create storyboards or visual stories. It can follow precise instructions for complex requests, as well, and can generate input with up to 4K in resolution with richer textures and sharper details than its predecessors could.，更多细节参见旺商聊官方下载
Built on a shared FastConformer encoder (Conv2d 8x subsampling → N Conformer blocks with relative positional attention):，更多细节参见Line官方版本下载