品牌宣传短片（三拍结构）Brand promo short (three-beat structure)

网站、App、门店或个人项目的宣传短片，按「问题 — 转折 — 行动号召」三拍推进。品牌事实必须由用户提供，模板不替品牌编造功能与承诺——编出来的卖点是要担责的。

Brand promo short on a three-beat structure — problem, turn, payoff — ending on a tagline and call to action.