产品视频生成器：将产品创意变成视频

Premium cinematic car-commercial realism with grounded, oppressive speed, smooth shadow-wipe transition, stable framing, and consistent @ identity from childhood to adulthood. 0.0–4.0s: ultra-low ground-level macro on a beige plush carpet in warm golden afternoon light with dust motes and Kodak-like yellow-gold warmth. Show only @ as a child’s tender hand launching a red Porsche toy sports car. The lens hugs its nose in a first-person high-speed racing track; speed rises and childhood imagination ignites. 4.0–5.5s: the toy races into the dark shadow beneath a sofa. Light disappears, carpet fibers stretch into radial speed streaks, and darkness fills the frame; use the dive into shadow as a seamless childhood-to-reality wipe. 5.5–9.0s: an engine roar erupts as a real red Porsche 911 GT3 bursts from darkness onto a cold gray racetrack in sharp daylight. Preserve the identical ground-level tracking composition as the toy shot; fierce paint reflections, heat haze, and light tire dust make the scale jump physically convincing. 9.0–12.0s: extreme interior close-up: a gloved racing hand grips an Alcantara wheel and makes a violent shift, with crisp mechanical vibration, sweat, and friction. Tilt and push into @’s burning eyes beneath a helmet; sweat runs down the forehead. Whip-pan through the cabin with heavy shake, ending on the eyes at the emotional peak. Avoid blur, low resolution, deformed face or hands, extra people, wrong car model, jump cuts, stiff transitions, stutter, dropped frames, plastic or fake-car look, excessive VFX, anime styling, cheap filters, unstable face, and broken age continuity.