Seed: 189527; Documentary style; 10-second continuous shot; STRICT CHARACTER CONSISTENCY: 19yo Girl MUST retain identical facial features (hazel eyes, fair pale skin, oval face, small upturned nose, full pink lips), hair (waist-length wavy brown hair, soft texture, no styling products), clothing (loose white cotton hospital gown, IV tube in left hand, gown sleeves slightly rolled up) — NO changes allowed; 70yo Grandpa MUST retain identical facial features (pure white messy short hair, weathered sun-tanned skin, deep wrinkles, hooked nose, thin lips with dry cracks), hair (100% white, messy unkempt texture), clothing (faded oversized gray cotton shirt, loose black cotton pants tied with brown rope, scuffed black canvas shoes, frayed gray cloth bag) — NO changes allowed; SCENE & TEXTURE CONSISTENCY: Dim hospital room (cold white fluorescent light 4000K, color temperature fixed, no color cast), gray matte walls, metal medical cart beside bed (with syringes, bandages), white bed sheet (slightly wrinkled), faint medical equipment beeping (volume 30%); 画面质感：Hyper-realistic documentary texture, soft focus (depth of field f/2.8), subtle film grain (10%), no over-saturation, natural skin tones (no whitening/filter); Action: 0:00-0:04: Door creaks open slowly (wooden door, metal hinge sound); Grandpa shuffles in from corridor, panting slightly (chest heaving gently), steps unsteady (leaning on door frame lightly); 0:05-0:07: Girl turns head weakly (neck movement slow), eyes widening in surprise (pupils dilated slightly), lips parting naturally; 0:08-0:10: Grandpa stops 2 meters from bed, looks at Girl with gentle worried eyes (eyebrows slightly furrowed), nods once slowly; camera pans smoothly from Grandpa to Girl (pan speed 5cm/s), handheld slight shake (amplitude 5°) for documentary feel; Sound effect: Door creak (volume 40%), labored breathing (volume 35%), distant medical beeps (volume 30%); Resolution: 1920×1080; Frame rate: 30fps.