How to fix screen tearing and blurred edges in Wuthering Waves?

I was losing my mind during high-frequency dodge maneuvers; those pixel steps on the edges were jarring at 2K resolution. I first tried switching the in-game anti-aliasing to native, but my frame rate plummeted from 110 FPS to 55 FPS, which was a total disaster. I then enabled the GamePP DLSS/FSR Image Sampling Calibrator, bumping sharpening strength from 40% to 68% and setting the render scale to 75%. RivaTuner showed ghosting vanished, GPU-Z confirmed VRAM stable at 6.2-7.1GB, and AIDA64 verified core temps at 64-69℃. I can finally save