Sydney Sweeney 運動自拍拼貼提示

```json
{
"task": "sports_selfie_collage",
"output": {
"type": "single_image",
"layout": "2x2_grid",
"aspect_ratio": "4:5",
"resolution": "medium_low",
"camera_style": "smartphone_front_camera",
"image_quality": {
"sharpness": "slightly_soft",
"noise": "visible_film_grain",
"compression_artifacts": true,
"dynamic_range": "limited",
"white_balance": "slightly_warm"
}
},
"subject": {
"identity": "Sydney Sweeney",
"appearance": {
"hair": "自然金髮，紮成運動型馬尾或隨性運動風格",
"makeup": "淡妝，自然，因活動而略顯紅潤",
"expression": "隨性自信的笑容，率真自拍的活力",
"skin_texture": "真實，毛孔可見，無過度修圖"
},
"outfit": {
"type": "運動風",
"top": "運動內衣或合身運動上衣",
"bottom": "高腰緊身褲或運動短褲",
"colors": "中性或柔和的運動色調"
}
},
"poses": {
"grid_panels": [
{
"panel": "top_left",
"pose": "略微仰角自拍，輕鬆微笑",
"action": "單手持手機，隨意姿勢"
},
{
"panel": "top_right",
"pose": "側角自拍，淺淺一笑",
"action": "肩膀轉向，自然率真的樣子"
},
{
"panel": "bottom_left",
"pose": "正面自拍",
"action": "輕咬嘴唇或淺笑，俏皮而自然"
},
{
"panel": "bottom_right",
"pose": "略微俯角自拍",
"action": "大笑或微笑中，構圖不完美"
}
]
},
"environment": {
"location": "健身房或戶外運動區",
"background": "模糊的健身器材或開闊的運動空間",
"lighting": {
"type": "自然光或健身房頂燈",
"quality": "不均勻，真實，非攝影棚燈光"
}
},
"photography_style": {
"vibe": "隨性運動自拍",
"lens_simulation": "智慧型手機廣角鏡頭",
"depth_of_field": "景深淺但不一致",
"imperfections": [
"輕微動態模糊",
"構圖不均勻",
"輕微鏡頭畸變"
]
},
"restrictions": {
"no_professional_retouching": true,
"no_studio_lighting": true,
"no_ai_beauty_filters": true,
"no_high-end_camera_look": true
}
}
```