/* 全局微调与动画 */

html,
body {
  scroll-behavior: smooth;
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translate3d(0, 16px, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

/* 移动端点击态优化 */
button,
a {
  -webkit-tap-highlight-color: transparent;
}