第二层是中游“卖水电”的云服务与算力平台，核心定位是充当“基础设施运营商”，靠赚取服务费实现盈利。
Nature, Published online: 26 February 2026; doi:10.1038/d41586-026-00542-8，详情可参考搜狗输入法2026
。同城约会对此有专业解读
That is not only a sadness and a loss, but becoming an aged society is a cultural and economic threat. Older people, by and large, are not the innovators or new thinkers. An ageing society risks declining in optimism, creativity and, above all, risk-taking: a top-heavy preponderance of older people makes for a conservative and fearful electorate. We are there already – and it’s getting worse.
3 December 2025ShareSave，这一点在谷歌浏览器【最新下载地址】中也有详细论述