Sora提示词：TikTok short video, 15 sec

TikTok short video, 15 seconds, fast-paced editing, 8-wheel remote control racing car drifts on snowy ground and crushes Christmas gift boxes, climbs stairs smoothly, 360-degree spin, kids cheering in background, price pop-up animation (original price $59.99 → clearance $29.99), stock countdown text "only 18 left", shopping cart button close-up, vibrant Christmas atmosphere, bright lighting, dynamic camera angles, upbeat holiday background music, end with "click cart" call to action.