0-3 seconds, medium fixed shot, two people in exquisite attire sit at a car dealership negotiation table, one aggressively slaps a bank card and shouts "Full payment, no installments!", the other nods proudly in agreement, the background dealership sign is blurred, accompanied by a high-end car commercial theme song + crisp card-slapping sound effect; 3-6 seconds, quick-cut close-up shots (0.5 seconds per frame), sequentially showing a shiny metal wheel hub, black leather seat, metal brake handle, and a crisp-sounding bicycle bell being pressed, without revealing the whole vehicle, BGM drum beat intensifies; 6-8 seconds, full shot quickly pulls back + a large red cloth is instantly pulled away + fireworks explode, revealing a retro commuter bicycle, the BGM abruptly stops and switches to a funny, catchy sound effect; 8-12 seconds, fixed full shot, the two people stand proudly on either side of the bicycle making a peace sign, freezing for a photo, with the text overlay "Full payment secured, low-carbon travel!", voice-over says "Fuel consumption is only two steamed buns per 100 kilometers!", accompanied by cheerful laughter + funny, upbeat BGM.