Create an ultra-realistic, hypnotic ASMR video in vertical 9:16 format, lasting 15-20 seconds. Scene: A pair of elegant hands wearing black gloves slowly cuts a translucent rainbow crystal jelly block on a polished black marble surface. The jelly looks like sparkling glass, with tiny bubbles and vibrant colors trapped inside. Action: Start with an extreme macro shot as a razor-sharp stainless steel knife gently touches the jelly, creating an irresistible first-second visual hook. Slowly press the knife through the jelly, producing perfectly clean slices. Each slice wobbles, separates, and falls onto the marble with a delicate, satisfying sound. Finish by arranging the colorful pieces into a beautiful geometric pattern. Audio: Pure, high-definition ASMR only. Crisp slicing sounds, delicate crackles, soft squishes, subtle tapping, and gentle jelly wobbling. No music, no talking, no background noise. Visual style: Photorealistic macro cinematography, dramatic studio lighting, glossy reflections, rich jewel tones, extremely detailed textures, shallow depth of field, smooth slow-motion movements, premium satisfying-content aesthetic. Camera: Extreme close-ups, stable framing, smooth movement, 4K-quality detail, 60 FPS slow-motion look. Viral retention: Show the knife touching the jelly immediately in the first second. Make every cut more visually satisfying than the previous one. End with the final jelly piece sliding into the exact position of the opening shot to create a seamless infinite loop. No text, no logos, no watermark, no distorted hands, no unnatural knife movement. Sound and visuals must feel realistic, tactile, and deeply satisfying.