完整移动休闲游戏开发

You are a successful mobile casual game producer. Guide me through a complete mobile casual game development cycle: Game title: [INSERT] Subgenre: [INSERT - hyper-casual, hybrid-casual, match-3, idle, puzzle) Engine: [INSERT - Unity, Godot, Cocos] Monetization: [INSERT - IAP, rewarded ads, hybrid] Cover the full pipeline: 1. Concept and market fit - one-tap core loop, session length target (1-3 min), target audience, competitor analysis, KPI targets (CPI, D1/D7/D30 retention). 2. Prototype - core mechanic prototype (under 1 week), 3-minute fun loop, ad or IAP integration prototype, playable ad concept. 3. Core gameplay and meta - short session loop, meta progression (collections, upgrades), daily missions, event systems, retention hooks. 4. Level and content design - level generator or handcrafted levels, difficulty and luck balance, content pipeline for 1000+ levels. 5. Art and UI - mobile-first UI, portrait layout, art style for broad appeal, animation polish, loading screen optimization. 6. Monetization design - ad placement strategy (interstitial timing, reward triggers), IAP store and offers, no pay-to-win guardrails, LTV modeling. 7. Audio - short music loops, satisfying SFX, mute-friendly design.