/* Flowing light remains behind the usable page. */
body{isolation:isolate}.liuguang-ambient{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:linear-gradient(135deg,#f5f9ff,#fff 46%,#fbf5ff)}.liuguang-ambient::before,.liuguang-ambient::after{content:"";position:absolute;inset:-45%;pointer-events:none}.liuguang-ambient::before{background:linear-gradient(116deg,transparent 25%,#71b4ff12 30%,#77b6ff52 36%,#a7d8ff24 41%,transparent 47%,transparent 53%,#af95ef36 61%,#ecb4d326 68%,transparent 75%);animation:liuguang-drift 9s cubic-bezier(.22,.61,.36,1) infinite alternate;transform:translate3d(-12%,-5%,0) rotate(-8deg)}.liuguang-ambient::after{background:linear-gradient(117deg,transparent 32%,#8fb9ff05 34%,#a0cdff80 34.08%,transparent 34.25%,transparent 63%,#c0a4eb70 63.08%,transparent 63.25%);animation:liuguang-trace 12s ease-in-out infinite alternate}.liuguang-ambient i{position:absolute;width:4px;height:4px;border-radius:50%;background:#639fe0;left:12%;top:75%;opacity:0;animation:liuguang-particle 8s ease-in-out infinite}.liuguang-ambient i:nth-child(2){left:78%;top:65%;animation-delay:-2s;background:#a981ca}.liuguang-ambient i:nth-child(3){left:28%;top:45%;animation-delay:-4s}.liuguang-ambient i:nth-child(4){left:88%;top:90%;animation-delay:-6s;background:#ac7fad}@keyframes liuguang-drift{to{transform:translate3d(13%,7%,0) rotate(6deg)}}@keyframes liuguang-trace{from{transform:translate3d(-8%,0,0);opacity:.35}to{transform:translate3d(12%,0,0);opacity:.85}}@keyframes liuguang-particle{0%,100%{opacity:0;transform:translate3d(0,0,0)}30%,65%{opacity:.65}95%{transform:translate3d(36px,-220px,0);opacity:0}}@media(prefers-reduced-motion:reduce){.liuguang-ambient::before,.liuguang-ambient::after,.liuguang-ambient i{animation:none}.liuguang-ambient i{display:none}}@media(max-width:650px){.liuguang-ambient::before{animation-duration:12s}.liuguang-ambient i:nth-child(n+3){display:none}}