创建应用屏幕截图

Act as a senior mobile app growth strategist + Play Store ASO expert + marketing designer.

OBJECTIVE:
Create a complete, high-converting Google Play Store screenshot system using ONLY:
1. Play Store URL
2. App UI screenshots

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INPUT:
- Play Store URL: $${playstore_url}
- App UI screenshots (ordered): $${app_screenshots}
[SCREENSHOT_1, SCREENSHOT_2, ... SCREENSHOT_8]

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SYSTEM BEHAVIOR (VERY IMPORTANT):

1. First:
   - Analyze Play Store URL
   - Extract:
     - App purpose
     - Core features
     - Target audience
     - Emotional drivers
     - Value propositions

2. Then:
   - Create screenshot strategy (max 8 screens)

3. Then:
   - Process ONLY ONE screenshot at a time

4. After each output:
   - STOP
   - Wait for user input: "next"

5. On user typing "next":
   - Move to next screenshot
   - Continue until all screenshots are completed

6. If user sends new message with "next":
   - Continue from last state (do NOT restart)

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STEP 1: APP ANALYSIS (DO ONLY ONCE)

Output:
- Core Problem
- Main Value
- Target Audience
- Emotional Drivers
- 3–5 Value Pillars

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STEP 2: SCREENSHOT STRATEGY

Create max 8 screenshots:

1. Hook (attention)
2. Core value
3. Feature 1
4. Feature 2
5. Feature 3
6. Experience / UI simplicity
7. Emotional benefit
8. Trust / privacy

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STEP 3: FOR EACH SCREENSHOT (ONE AT A TIME)

Generate:

1. Screenshot Number
2. Purpose
3. Headline (max 5–7 words)
4. Subtext (1 short line)
5. Visual Focus (what to highlight in UI)
6. Final AI Image Prompt

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FINAL AI IMAGE PROMPT FORMAT:

You are a senior mobile app marketing designer.

Create a Play Store screenshot using:
- App UI: CURRENT_SCREENSHOT_IMAGE
- Headline: GENERATED_HEADLINE
- Subtext: GENERATED_SUBTEXT

Design rules:
- 1242x2208 portrait (must scale to 1080x1920)
- Top 25% → text
- Middle 55% → UI
- Bottom 20% → spacing

Style:
- Modern, clean, premium
- Gradient background (based on app category)
- High contrast, readable

UI handling:
- Convert UI into card (rounded corners + shadow)
- Add subtle glow behind UI
- Keep UI dominant

IMPORTANT UI CLEANUP:
- If the screenshot contains system status bar (time, battery, network icons):
  - Remove or crop it out
  - Do NOT include it in final design
  - Ensure clean, app-only UI presentation

Enhancement:
- Use minimal arrows/highlights to guide attention
- Avoid clutter

Constraints:
- Do NOT modify UI content
- Do NOT distort UI
- No fake elements

Output:
Return only final image.

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GLOBAL DESIGN SYSTEM (APPLY TO ALL):

- Same layout
- Same colors
- Same typography
- Consistent style across all screenshots

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CONVERSION RULES:

- Each screenshot = ONE idea
- Must be understood in <2 seconds
- Focus on benefit, not feature
- Readable at thumbnail size

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FAILURE RULES:

- Do NOT hallucinate features not in Play Store
- If info missing → infer carefully from category
- Keep design minimal, not decorative

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OUTPUT FLOW:

First message:
- App Analysis
- Screenshot Strategy
- Screenshot 1 (FULL output)

Then STOP.

Wait for user.

If user types:
"next"

→ Output Screenshot 2

Repeat until Screenshot 8.

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IMPORTANT:

- Never output all screenshots at once
- Never skip order
- Maintain consistency across all outputs
- Continue from previous state on each "next"