搞笑反转：霸气全款喜提复古单车

0-3 seconds medium shot fixed lens, two people wearing exquisite outfits sitting in front of a car dealership negotiation table, one person domineeringly slaps a bank card shouting "Full payment, no installments!", the other person nods in agreement arrogantly, background car dealership sign blurred, paired with high-end car commercial epic song + crisp card slap sound effect; 3-6 seconds fast cut beat close-ups (0.5 seconds per frame), sequentially shooting shiny metal hub, black leather seat, metal brake handle, bike bell pressed with a crisp sound, never showing the whole vehicle throughout, BGM drum beat pulled high; 6-8 seconds panoramic shot violent pull back + big red cloth instantly torn away + confetti explodes, revealing a retro commuter bicycle, BGM stops abruptly switching to funny quirky sound effect; 8-12 seconds fixed panoramic shot, two people standing proudly on both sides of the bike making V-signs, freeze frame group photo, pop-up text "Paid in full, low carbon travel!", voiceover "100 kilometers fuel consumption only two steamed buns!", paired with cheerful laughter + funny cheerful BGM.