/* LV 式滚动淡入 · 全站通用（配合 js/main.js 底部的 IntersectionObserver） */
.lv-reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.22,.61,.36,1),transform .9s cubic-bezier(.22,.61,.36,1)}
.lv-reveal.lv-in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){.lv-reveal{opacity:1;transform:none;transition:none}}