Sora提示词：10-second realistic smartphone home video.

10-second realistic smartphone home video.
Scene: A real Chinese living room with play mat, low wooden table, colorful toy boxes, and soft daylight.
A 3–5 year-old Chinese girl sits playing with building blocks.
An orange tabby cat lies beside her.
The girl gives a block to the cat; the cat gently taps it with its paw.
The girl laughs and places a block on the cat’s head.
The cat stays still with a soft patient expression.
Natural lighting, warm, heartwarming mood.