/* 页面内容进入视口时的统一过渡；仅在脚本成功初始化后启用隐藏状态。 */
[data-qc-motion-auto].qc-motion-enabled .qc-motion-item {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition:
    opacity .72s cubic-bezier(.22, 1, .36, 1),
    transform .72s cubic-bezier(.22, 1, .36, 1);
  transition-delay: var(--qc-motion-delay, 0ms);
  will-change: opacity, transform;
}

[data-qc-motion-auto].qc-motion-enabled .qc-motion-item.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

@media (prefers-reduced-motion: reduce) {
  [data-qc-motion-auto].qc-motion-enabled .qc-motion-item,
  [data-qc-motion-auto].qc-motion-enabled .qc-motion-item.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}