原始写实比基尼肖像，具有强烈体积感物理效果

{
"subject": {
"description": "Young adult female with a voluptuous, hourglass figure and deep tan skin.",
"anatomy": {
"body_type": "Curvy, heavy bust, slim waist, thick thighs.",
"bust": "Very large, heavy natural volume, significant forward and outward projection, bikini top visibly struggling to contain mass, natural gravity affecting shape, deep cleavage.",
"skin": "Heavily oiled, glistening, wet-look texture, high specularity on chest, shoulders, and thighs. Visible skin pores and texture, not plastic smoothed.",
"hair": "Long, straight, dirty blonde with dark roots (balayage), parted in the middle, falling straight down back."
},
"attire": {
"bikini": "{argument name="bikini pattern" default="Tiger-print"} (brown and black stripes on beige) string bikini. Triangle top with thin straps, very minimal coverage. Side-tie bikini bottoms, high-cut on hips.",
"accessories": "Black rectangular sunglasses, thin gold cross necklace, gold bracelet on right wrist, white wristwatch/band on left wrist, nose stud."
}
},
"pose": {
"stance": "Kneeling on shins/knees on a white surface.",
"orientation": "Body angled slightly to the right, face turned forward toward camera.",
"limbs": {
"arms": "Relaxed at sides, hands resting lightly on upper thighs/lap.",
"legs": "Kneeling, shins flat on the ground, thighs parallel."
},
"head": "Tilted slightly to her right, chin slightly down."
},
"environment": {
"location": "Outdoor balcony or terrace overlooking the ocean.",
"foreground": "White towel or mat placed on a pebbled concrete surface.",
"midground": "Glass railing with metal clamps/posts behind the subject.",
"background": "Vast blue ocean extending to the horizon, bright sky with scattered white clouds."
},
"camera": {
"shot_type": "Medium shot, capturing from knees to top of head.",
"angle": "Slightly high angle or eye-level relative to the kneeling subject.",
"focus": "Sharp focus on the subject, slight depth-of-field blur on the ocean background.",
"perspective": "Natural focal length (approx 50mm-85mm), no wide-angle distortion."
},
"lighting": {
"source": "Direct, harsh natural sunlight (mid-day).",
"quality": "High contrast, creating strong specular highlights on the oiled skin (forehead, chest, shoulders, thighs).",
"shadows": "Sharp, distinct shadow cast by the body onto the white mat below."
},
"mood_and_expression": {
"emotion": "Confident, relaxed, sultry.",
"facial_expression": "Neutral to slight smirk, lips closed, eyes obscured by sunglasses.",
"atmosphere": "Tropical vacation, luxurious, sun-drenched."
},
"style_and_realism": {
"aesthetic": "Raw smartphone photography, high-fidelity realism.",
"texture": "Emphasis on the wet/oiled skin texture and fabric weave.",
"rendering": "Unfiltered, no airbrushing, preserving natural skin imperfections and heavy volume physics."
},
"colors_and_tone": {
"palette": "Warm skin tones (tan/bronze), deep ocean blues, stark white (mat/clouds), black and brown (bikini/sunglasses).",
"contrast": "