hyper-detailed 8k cg illustration, cinematic lighting, delicate japanese girl refinement mixed with sultry cool lady charm, mechanical maiden leaning lazily against a vintage mechanical piano, fingers gently pressing keys (disguised weapon buttons), lazy smile on lips, tiny glowing energy particles swirling around her, core body structure: interstellar alloy skeleton, skin is translucent glazed bionic material (glowing energy flow and precise gears clearly visible under skin), hair: voluminous pink-gold wavy curls, adorned with mechanical butterfly hair accessories (wings made of transparent energy crystals that shift color with mood), eyes: gradient pink-blue pupils, subtle circuit patterns on sclera, starburst light effects flicker when blinking, attire: backless lace-trimmed mechanical dress (multi-layer expandable metal petal skirt, glowing light-guide fibers embedded in dress gaps), limbs: semi-mechanical arms (deployable energy shield at elbows, hidden micro laser cannon at wrists), over-the-knee mechanical stockings (lace trim at top, magnetic levitation device at soles), style details: sharp clean lines, vibrant yet futuristic color palette, soft light diffusion, character-focused, blurred background to highlight subject