style:
  id: ghibli-watercolor
  name: 动画水彩
  name_en: Ghibli Watercolor
  category: [插画, 人物, 场景]
  visual_dna:
    line: {organic: 82, precision: 18}
    color: {saturation: 35, warmth: 65}
    lighting: {softness: 88, contrast: 12}
    texture: {material: 76, clean: 24}
    detail: {density: 67}
    depth: {cinematic: 74}
    mood: {energy: 22}
  composition:
    depth: cinematic
    framing: 环境式取景，人与自然同框
  subjects: [人物, 场景]
  models: [GPT Image, Midjourney, Flux]
  recipe:
    identity: 手绘水彩叙事，自然主义的世界观
    line: 细腻有机的手绘线，略带抖动
    color: 低饱和自然色，苔绿与暖赭
    lighting: 树冠过滤后的漫射暖光
    material: 冷压水彩纸、传统颜料
    texture: 可见的颜料颗粒与沉积
    character: 圆润、朴素、无攻击性的造型
    atmosphere: 怀旧、安静、有呼吸感
  negative: [photorealistic, plastic texture, oversharpened, neon]
  reference_notes: 90 年代日本动画背景美术 / 水彩绘本
  constraints:
    anchor: 主视觉即唯一锚点：色温、笔触密度与光线方向以它为准；文字配方只负责把锚点转译到新主体，不得另立一套审美。
    bans:                      # 按优先级，前置到提示词
      - no photorealistic rendering, no plastic specular highlights
      - no neon colors, no high-saturation clashes
      - no flat fills without visible brushwork
    fail_if:
      - no visible pigment granulation or paper grain on zoom
      - green covers less than one third of the frame
      - more than three equally bright focal points
    pass: 第一眼应像一帧动画背景美术的静止画面，而不是一张插画海报。