3D animated video: A cute chibi baby girl (white bob hair, white-pink heart outfit) rides a playful brown teddy bear up a glowing colorful staircase (transparent neon steps, dark backdrop, floating bubbles). The bear starts with slow, gentle crawls—its paws tap softly on the steps (making tiny neon-shaped sparkles drift), and the scene glows brighter with the steps’ light. It then accelerates into a lively dash (scampering quickly forward up the staircase): its body blurs with motion to highlight speed, the soft brown fur shimmers dynamically, and faint neon-particle trails scatter in its wake. As it moves, the bear continuously blows a steady stream of iridescent bubble-shaped bubbles (matching the scene’s decor) that drift upward, wobbling gently with the air flow, before popping softly (releasing tiny magical-themed glitter). The baby girl holds the bear’s ears steadily, outfit fluttering slightly, feet dangling above the steps, and a bright smile as they dash through the cheerful glowing staircase scene. Animation style: vibrant, whimsical, hyper-dynamic—add motion blur to the bear and floating bubbles; bubbles sync with the dash rhythm. 12-second clip, 4K, 60fps (ultra-smooth, glowing-staircase dash with playful, futuristic interactions).