Prompt:

{ "shot": "Full-body vertical portrait (2:3), subject in 3/4 profile toward camera, centered between wall and window.", "subject": { "age": "adult woman (25+)", "appearance": "slender, long dark hair, no hat, calm/introspective expression", "pose": "weight on left leg with right knee slightly crossed; slight torso twist; head angled down so hair shadow softens face; right hand near hip, left arm relaxed along thigh" }, "wardrobe": "opaque BLUE lace bra and matching bikini briefs (no sheer fabric, tasteful fashion lingerie)", "breast_view": "Covered cleavage contour shaped by opaque bra; natural proportions; camera height slightly above bust with a gentle downward tilt to preserve the neckline while keeping the full body in frame. No nipple/areola visibility.", "environment": "minimalist apartment interior; sheer curtains at left with balcony rails visible; textured interior wall at right; clean floor baseboard", "lighting": "strong backlight from window left; soft rim along shoulders/abdomen; low-key with gentle halation and soft roll-off", "camera": { "focal_length": "55mm look", "aperture": "f/2.2", "distance": "3.2 m", "angle": "slightly above eye level, tilt −5°", "framing": "head-to-toe in frame; toes visible" }, "color_grade": "BLACK & WHITE global grade with SELECTIVE COLOR only on underwear in blue", "selective_color": { "mask_target": "bra_and_briefs_only", "blue_palette_hex": ["#1E3A8A", "#2563EB", "#60A5FA"], "rule": "no other hues anywhere; all else strictly monochrome" }, "style": "fashion-editorial, moody noir silhouette, realistic anatomy", "quality": "photo-real 4K detail; accurate fabric texture; subtle film grain", "negatives": "no explicit nudity, no see-through fabric, no nipples/areola, no genitals, no pornographic poses, no exaggerated anatomy, no other colors besides blue on underwear, no text/logos/watermarks, no minors" }

全身竖向肖像 (2:3)，主体向相机呈三分之一侧面，位于墙壁和窗口之间居中。主体：成年女性 (25岁以上)，身材苗条，长黑发，无帽，神情平静/内省。姿势：重心在左腿，右膝微微交叉；轻微扭转上身；头稍微向下，头发的阴影柔和面部；右手在髋部附近，左臂沿大腿放松。衣着：不透明蓝色蕾丝胸罩及配套比基尼内裤（无透明面料，时尚的内衣）。胸部展示：胸罩勾勒的可见皮肤曲线，比例自然；相机高度略高于胸部，轻微向下倾斜，以保持领口线条，同时将全身置于框架中。无乳头/乳晕可见。环境：极简公寓内部；左侧有轻薄窗帘，阳台栏杆可见；右侧有纹理的内墙；干净的地板踢脚线。照明：左侧窗户强烈逆光；肩部/腹部有柔和的光圈；低调照明，柔和的发光和软边缘。相机：焦距 55mm；光圈 f/2.2；距离 3.2 米；角度略高于视平线，倾斜 −5°；构图：全身在框架中，脚趾可见。色彩等级：黑白全局调色，选择性颜色只在内衣的蓝色。选择性颜色：遮罩目标：仅限胸罩和内裤；蓝色调色板 HEX：[#1E3A8A, #2563EB, #60A5FA]；规则：不允许其他色调，其他皆为单色。风格：时尚编辑，阴郁的黑色剪影，现实解剖结构。质量：照片级 4K 细节；准确的面料纹理；微妙的胶卷颗粒。负面：无露骨裸体，无透明面料，无乳头/乳晕，无生殖器，无色情姿势，无夸张解剖结构，内裤上无其他颜色，勿有文字/徽标/水印，无未成年人。