style: id: grain-diary name: 颗粒日记 name_en: Grain Diary category: [摄影, 人物, 建筑] visual_dna: line: {organic: 45, precision: 55} color: {saturation: 38, warmth: 62} lighting: {softness: 62, contrast: 38} texture: {material: 80, clean: 20} detail: {density: 72} depth: {cinematic: 60} mood: {energy: 38} composition: depth: cinematic framing: 手持取景，轻微倾斜与裁切 subjects: [人物, 建筑] models: [GPT Image, Midjourney, Flux] recipe: identity: 胶片纪实，日常而不摆拍 line: 镜头本身的锐度，不做干预 color: 低饱和暖灰，轻微偏绿 lighting: 自然光，允许过曝与欠曝 material: 135 胶片、过期卷 texture: 明显颗粒与暗角 character: 真实、松弛、不完美 atmosphere: 日常、私密、时间感强 negative: [studio lighting, retouched skin, hdr] reference_notes: 森山大道 / 家庭相册 constraints: anchor: 主视觉即唯一锚点：颗粒强度、曝光容差与手持取景以它为准；不因主体变更而修正画质。 bans: # 按优先级，前置到提示词 - no studio lighting, no fill light - no skin retouching, no sharpening - no posing, the subject must not look at the camera fail_if: - no visible grain or vignetting - exposure is technically perfect across the frame - the frame is perfectly level with a centered subject pass: 应像一卷过期胶片上顺手拍下的一格，而不是一张作品。