.click-particle {
  position: fixed;
  pointer-events: none;
  border-radius: 50%;
  z-index: 9999;
  transform: translate(-50%, -50%);
  animation-name: particle-radiate;
  animation-timing-function: ease-out;
  animation-fill-mode: forwards;
  will-change: transform, opacity;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.9);
  mix-blend-mode: screen;
}

@keyframes particle-radiate {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  25% {
    transform: translate(
      calc(-50% + var(--target-x) * 0.3), 
      calc(-50% + var(--target-y) * 0.3)
    ) scale(1.2);
    opacity: 0.9;
  }
  100% {
    transform: translate(
      calc(-50% + var(--target-x)), 
      calc(-50% + var(--target-y))
    ) scale(0);
    opacity: 0;
  }
}

/* 中心爆炸效果 */
.click-burst {
  position: fixed;
  pointer-events: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  z-index: 9998;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, 
    rgba(255, 255, 255, 0.8) 0%, 
    rgba(255, 255, 255, 0.4) 30%,
    rgba(255, 255, 255, 0) 70%
  );
  animation: burst-effect 0.6s ease-out forwards;
}

@keyframes burst-effect {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 1;
  }
  50% {
    transform: translate(-50%, -50%) scale(2);
    opacity: 0.6;
  }
  100% {
    transform: translate(-50%, -50%) scale(3);
    opacity: 0;
  }
}
