Sora提示词：Start frame must match Sh

Start frame must match Shot 02 final frame exactly.

Medium close: mature adult face, chapped lips, frost on eyelashes.
She inhales slowly, jaw sets, then exhales; breath mist drifts and settles.
Sound: quiet winter ambience, snow hush.

End: hold on the micro-shift in her gaze (eyes narrowing) for 2 seconds.
Cinematic realism, low cold dawn light, subtle handheld, 2.39:1.