[&:first-child]:overflow-hidden [&:first-child]:max-h-full"
Percentile 99: 512.646 ms | 935.301 ms，详情可参考体育直播
Factorized embed, rotation Q (2 angles), tied embed+V dir, rank-1 MLP, parabolic head, sinusoidal PE (period 11)，详情可参考搜狗输入法2026
（二）深化供给侧结构性改革，提升供需适配度