.glow {
  position: fixed;
  pointer-events: none;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: linear-gradient(
    to right,
    rgba(59, 130, 246, 0.2),
    rgba(147, 51, 234, 0.2),
    rgba(236, 72, 153, 0.2)
  );
  filter: blur(80px);
  transform: translate(-50%, -50%);
  transition: all 0.3s ease-out;
  z-index: -1;
}

/* 移动端隐藏鼠标光效 */
@media (max-width: 768px) {
  .glow {
    display: none !important;
  }
}

