超逼真海滩自拍提示（黄金时段）

```json
{
  "prompt_type": "超逼真海滩自拍",
  "subject": {
    "demographics": "年轻女性",
    "appearance": {
      "skin": "晒黑的肤色，逼真的皮肤纹理，毛孔和浅雀斑清晰可见，散发着温暖的光泽",
      "hair": "浓密的长发，{argument name=\"hair color\" default=\"红棕色/赤褐色\"}，向左侧梳理，略显凌乱的海滩发型，太阳镜架在头顶",
      "face": "明亮愉快的表情，露出牙齿的灿烂笑容，绿色眼睛，上扬的眼线，眉毛清晰",
      "details": "左耳佩戴金色海星形吊坠耳环，清晰可见"
    }
  },
  "fashion": {
    "swimwear": {
      "item": "黑色比基尼套装",
      "top": "缠绕式挂脖上衣，细肩带和交叉前部细节",
      "bottom": "配套的黑色比基尼下装，带侧边系带（系带在臀部可见）"
    },
    "accessories": [
      "黑色塑料“纹身”风格颈链",
      "黑色太阳镜（架在头上）",
      "金色吊坠耳环"
    ]
  },
  "pose": {
    "type": "高角度自拍",
    "perspective": "第一人称视角 (POV) 俯视拍摄",
    "body_position": "跪在沙滩巾上，身体略微倾斜，一只手臂伸出，手持相机/手机",
    "gaze": "目光直视镜头"
  },
  "environment": {
    "location": "沙滩",
    "ground": "有纹理的沙地，可见脚印和不平坦的表面",
    "props": "条纹沙滩巾（细蓝色、白色和桃色/橙色条纹图案）铺在主体下方",
    "background": "柔焦的海滩沙地向后延伸，左上方隐约可见绿色海岸植被/沙丘，远背景处可见一个旁观者的腿部"
  },
  "lighting": {
    "type": "黄金时段 / 自然阳光",
    "quality": "温暖、直射的阳光，形成高对比度",
    "shadows": "主体手臂和手机的硬阴影投射在她的胸部和躯干上，沙滩上有长长的阴影",
    "highlights": "左肩、前额和脸颊有明亮的阳光高光"
  },
  "technical_specifications": {
    "resolution": "4k 高清",
    "quality_tags": [
      "8k 分辨率",
      "原始照片",
      "超逼真",
      "超精细皮肤纹理",
      "面部锐利对焦",
      "智能手机摄影美学",
      "高动态范围 (HDR)",
      "逼真光照"
    ]
  }
}
```