Sora提示词：“Gentle river flowing through

“Gentle river flowing through Zion National Park canyon, sunlight reflecting off water, towering stone walls, cinematic natural pacing” 根据前面文字描述生成9:16竖屏视频，视频不要出现文字或人物 视频风格以治愈为主，配上简单的背景声音，可以是风声 海浪 或鸟叫等自然声音或舒缓 温暖的纯音乐