3D立体急救箱图标

First aid kit icon, Medical & health category, Emergency rescue vibe/Professional medical sense/Humanistic care style, Minimalist recognition UI, Simplified case outline (rounded rectangle/stepped hard-shell optional, with edge impact strip details), High-contrast medical red (#E63946 high saturation)/Warning orange (#F4A261)/Pure white/Light gray (neutral professional) gradient, Matte ABS plastic (case texture)