至此，AI硬件市场的分野已然清晰，一端是追求现金流与市场份额的“功能快消品”，在红海中比拼供应链效率与成本控制；另一端是赌注未来与生态壁垒的“战略入口”，在蓝海中争夺用户心智与数据主权。
He notes, though, that the type of people drawn to living and working in Antarctica would tend to thrive on what he refers to as "good stress" - in a similar way certain people are drawn to serving in the military.
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It challenges the assumption that rich countries need long hours to stay competitive.
const posToTime = new Map(); // 位置 → 到达终点的时间（避免重复计算）