/* 只采用A版背景位移，不包含候选版雾、光束、光环。 */
.subtle-depth .hero-art{will-change:transform;transition:transform 1.2s cubic-bezier(.18,.65,.25,1);transform:translate3d(calc(var(--scene-x,0px) + var(--tap-x,0px)),calc(var(--scene-y,0px) + var(--tap-y,0px)),0) scale(1.055) rotate(var(--scene-r,0deg));transform-origin:70% 50%}
.subtle-depth .hero.motion-tap .hero-art{transition:transform .2s ease-out}
@media(prefers-reduced-motion:reduce){.subtle-depth .hero-art{transform:none!important;transition:none!important;will-change:auto}}