Modern Product Engineering Slides

Generate complete slides in a modern engineering hand-drawn style, similar to the product design manuscripts of Apple or electric vehicle brand. Supports custom themes and step-by-step processes, using a pure white background, engineering annotations, and light watercolor accents to create a clean, professional, and tech-savvy feel.

- Pure white background with plenty of white space
- Engineering drawing line style (delicate, precise)
- Handwritten titles (dark gray)
- Steps shown via engineering annotation methods
- Light blue, light green, and light orange watercolor accents (high transparency)
- Modern feel akin to Apple/electric vehicle brand product design drafts
- Simple icons paired with step descriptions
- Clean, professional, technological feel

Theme: {argument name="theme" default="Genius Youth in the AI Era"}

生成现代工程手绘风格的完整 Slides 幻灯片，类似苹果或特斯拉的产品设计手稿风格。支持自定义主题、步骤流程，采用纯白背景、工程标注方式和淡色水彩点缀，营造清爽专业的科技感。

-  纯白色背景，大量留白
- 工程图纸线条风格（细腻、精确）
- 手写体标题（深灰色）
- 工程标注方式展示步骤
- 淡蓝色、淡绿色、淡橙色水彩点缀（高透明度）
- 类似苹果/特斯拉产品设计手稿的现代感
-  简洁图标配合步骤说明
- 清爽、专业、科技感

主题是 ：{argument name="主题" default="AI时代的天才少年"}