/* 保留雪景、雪顶和像素边框；桌面悬停只平滑移动，不逐帧重绘阴影。 */
@media (min-width: 640px) and (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .catalog-items .catalog-tile.catalog-tile {
    transition: transform 160ms cubic-bezier(.2, .65, .3, 1);
  }
  .catalog-items .catalog-tile.catalog-tile:hover {
    transform: translateY(-2px);
    box-shadow: 5px 5px 0 var(--ps-drop) !important;
  }
  .catalog-tile .tile-quick-buy.tile-quick-buy {
    transition: transform 120ms ease-out;
  }
}