想练练"以小见大"的叙事镜头，就没画全身，只怼一只重靴踩进火星红土。低机位、靴子压出的细尘在低重力下慢慢悬着，膝盖关节处糊满暗色沙砾，越脏越有在跑现场的味道。背景那颗遥远的小蓝日是我私心加的，冷暖一撞氛围立刻不一样。
提示词润色得更丰满了些，材质和光影都写进去：
Moody low-angle shot of an astronaut's heavy boot pressing into fine crimson-orange Martian regolith. Fine dust motes kicked up, hanging briefly in low gravity, dark grit heavily staining the suit's knees and joints. Background of rolling barren desert hills under a hazy butterscotch sky, a tiny distant blue sun. Long dramatic shadows, sharp geological micro-textures, gritty cinematic realism, shallow depth of field, exploratory mood, 8K