3D立体医院图标

Hospital icon (Building+H), Medical & health category, Modern medical architecture vibe/Humanistic medical sense, Minimalist recognition UI, Simplified hospital building outline (flat roof/ slightly sloped roof optional, with standard window-door arrangement/entrance canopy), Prominent H-letter mark (integrated with building/placed independently on roof/side), Desaturated medical blue (#5DADE2)/Pure white/Light gray-green gradient/Warm off-white (humanistic-oriented)