Nano Banana Pro 包装设计九宫格视觉提案

{ "OverallLayout": { "Format": "3×3 grid storyboard, nine equal panels on 4:5 ratio canvas", "Style": "High-end designer mockup, editorial, curated, design-driven", "Focus": "Form, composition, materiality, visual rhythm over lifestyle narrative", "ProductConsistency": "Exact same product, packaging, branding, materials, colors, proportions maintained across all nine panels", "ProductRecognition": "Product clearly...