主题画面：A Chinese child with sparkling eyes wearing a neon-lit futuristic jumpsuit, holding a glowing 3D printing pen that draws a floating holographic city. Beside the child stands a friendly robot assembling a miniature spaceship. Ancient Chinese architecture like the Great Wall merges with skyscrapers covered in solar panels and vertical gardens. In the background, a high-speed train passes through a glowing tunnel, while rockets launch into a starry sky filled with constellations and planets. Vibrant color

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