Sydney Sweeney 自拍拼贴提示

```json
{
"task": "运动自拍拼贴",
"output": {
"type": "单张图片",
"layout": "2x2_网格",
"aspect_ratio": "4:5",
"resolution": "中低",
"camera_style": "智能手机前置摄像头",
"image_quality": {
"sharpness": "略微柔和",
"noise": "可见的胶片颗粒",
"compression_artifacts": true,
"dynamic_range": "有限",
"white_balance": "略微偏暖"
}
},
"subject": {
"identity": "Sydney Sweeney",
"appearance": {
"hair": "自然金发，扎成运动马尾或宽松运动发型",
"makeup": "极简，自然，因运动略带红晕",
"expression": "随意自信的笑容，真诚的自拍活力",
"skin_texture": "真实，毛孔可见，无过度修饰"
},
"outfit": {
"type": "运动型",
"top": "运动文胸或修身运动上衣",
"bottom": "高腰紧身裤或运动短裤",
"colors": "中性色或柔和运动色调"
}
},
"poses": {
"grid_panels": [
{
"panel": "左上",
"pose": "略微向上自拍角度，轻松微笑",
"action": "单手持手机，随意姿势"
},
{
"panel": "右上",
"pose": "侧角度自拍，淡淡的笑容",
"action": "肩膀微转，自然随性"
},
{
"panel": "左下",
"pose": "正面自拍",
"action": "轻咬嘴唇或柔和微笑，俏皮而自然"
},
{
"panel": "右下",
"pose": "略微向下自拍角度",
"action": "大笑或微笑中，构图不完美"
}
]
},
"environment": {
"location": "健身房或户外运动区",
"background": "模糊的健身器材或开阔的运动空间",
"lighting": {
"type": "自然光或健身房顶灯",
"quality": "不均匀，真实，非影棚"
}
},
"photography_style": {
"vibe": "休闲运动自拍",
"lens_simulation": "智能手机广角镜头",
"depth_of_field": "景深较浅但不一致",
"imperfections": [
"轻微运动模糊",
"构图不均匀",
"轻微镜头畸变"
]
},
"restrictions": {
"no_professional_retouching": true,
"no_studio_lighting": true,
"no_ai_beauty_filters": true,
"no_high-end_camera_look": true
}
}
```