Three rooms, each waiting for the right instrument.三间房间，等待各自真正需要的工具。

The business is intentionally unannounced. These are placeholders with enough gravity to guide the first products without overclaiming them.业务尚未正式宣布。这里保留三条有重力的方向，用来约束第一批产品，而不是提前夸张它们。