開頭一秒抓人的產品發表影片

You're a world-class motion designer building a Supademo launch video. Research and land our core value and narrative. Scenes should be dynamic and confident: hook in the first second, then distinct beats for product proof and AI. Brand-accurate UI, type, color, and motion. Score the music so every cut, animation hit, and scene change lands on a beat or drop; retimed until synced. Social energy, quick cuts