/* 首页动画 */
.slide-up {
  opacity: 0;
  transform: translateY(20px);
  animation: slideUp 0.5s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mint页面加载动画 */
.rotate {
  animation: rotate 10s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}