body.site{margin:0;color:#18212f;background:radial-gradient(circle at top left,rgba(76,126,255,.12),transparent 30%),linear-gradient(180deg,#f4f7fb,#eef2f8);font-family:var(--font-serif),Georgia,serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body.site *,body.site :after,body.site :before{box-sizing:border-box}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site .chrome,body.site .page-shell{width:100%}body.site .topbar{position:-webkit-sticky;position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:.75rem;padding:.85rem 1rem;border-bottom:1px solid rgba(27,39,62,.08);background:rgba(247,249,253,.92);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}body.site .brand{min-width:0;flex:1 1 auto;display:flex;align-items:center;gap:.55rem;font-weight:700;letter-spacing:.02em;line-height:1.15}body.site .brand a,body.site .brand h1{font-size:15px;margin:0}body.site .brand h1{display:inline-flex;align-items:center}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(27,39,62,.14);background:#ffffff;color:#243149;border-radius:999px;min-height:2.2rem;padding:0 .95rem;font:inherit;font-size:13px}body.site .nav-wrap{display:none;padding:.55rem 1rem .9rem}body.site.nav-open .nav-wrap{display:block}body.site .nav-list{list-style:none;padding:0;margin:0;display:grid;grid-gap:.35rem;gap:.35rem}body.site .nav-list>li{position:relative}body.site .nav-list a{display:block;padding:.72rem .9rem;border:1px solid rgba(27,39,62,.08);border-radius:14px;background:rgba(255,255,255,.84);box-shadow:0 10px 24px rgba(22,31,48,.05)}body.site .nav-list>li>a,body.site .nav-list>li>span{font-weight:650}body.site .nav-list ul{list-style:none;padding:.35rem 0 0 .75rem;margin:0;display:none}body.site .nav-list li.tap>ul{display:grid;grid-gap:.35rem;gap:.35rem}body.site .nav-list ul a{font-weight:500;background:#f8fbff}body.site .content{width:100%;padding:0 1rem 2.5rem}body.site .article-card,body.site .crumbs,body.site .friend-box,body.site .hero,body.site .list-card,body.site .pager,body.site .section-card,body.site .toc{background:rgba(255,255,255,.8);border:1px solid rgba(27,39,62,.08);box-shadow:0 18px 50px rgba(20,31,49,.06);border-radius:20px}body.site .hero{margin:1rem 0;overflow:hidden}body.site .hero-grid{display:grid;grid-gap:.9rem;gap:.9rem;padding:.9rem}body.site .hero-copy{display:grid;grid-gap:.7rem;gap:.7rem;padding:.15rem .15rem .2rem}body.site h1{margin:0;font-size:16px;line-height:1.25}body.site h2{margin:0;font-size:14px;line-height:1.4}body.site .article-desc,body.site .cat-desc,body.site .copy,body.site .hero-copy p,body.site .summary{margin:0;line-height:1.75;color:#415066;font-size:14px}body.site .card-media,body.site .cover,body.site .hero-media{overflow:hidden;border-radius:18px;background:#dfe7f4}body.site .card-media img,body.site .cover img,body.site .hero-media img{width:100%;height:auto}body.site .grid-a,body.site .grid-b,body.site .grid-c{display:grid;grid-gap:.85rem;gap:.85rem}body.site .section-card{padding:.95rem;margin:0 0 .9rem}body.site .section-title{margin-bottom:.7rem;display:flex;align-items:baseline;justify-content:space-between;gap:.75rem}body.site .section-title a{color:#6a7a93;font-size:12px}body.site .article-list,body.site .crumb-list,body.site .feature-list,body.site .friend-list,body.site .hot-list,body.site .pager,body.site .tag-list,body.site .toc ol{list-style:none;padding:0;margin:0}body.site .feature-list{display:grid;grid-gap:.75rem;gap:.75rem}body.site .feature-list a,body.site .hot-list a,body.site .tag-list a{display:block}body.site .feature-item,body.site .hot-item,body.site .tag-item{overflow:hidden;border-radius:16px;border:1px solid rgba(27,39,62,.08);background:linear-gradient(180deg,#ffffff,#f6f9fe)}body.site .article-item .text,body.site .feature-item .text,body.site .hot-item .text,body.site .tag-item .text{padding:.8rem .85rem .85rem}body.site .article-list{display:grid;grid-gap:.8rem;gap:.8rem}body.site .article-item{overflow:hidden;border-radius:16px;border:1px solid rgba(27,39,62,.08);background:linear-gradient(180deg,#ffffff,#f7faff)}body.site .article-item h2,body.site .feature-item h2,body.site .hot-item h2,body.site .tag-item h2{font-size:14px}body.site .article-item .meta{margin-top:.35rem;font-size:12px;color:#6e7d95}body.site .crumbs{padding:.8rem .95rem;margin:1rem 0 .9rem}body.site .crumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;font-size:12px;color:#607089}body.site .crumb-list li+li:before{content:">";margin-right:.35rem;color:#93a0b3}body.site .crumb-list a{color:#3e4d66}body.site .crumb-list li:last-child{color:#18212f}body.site .article-card,body.site .list-card{padding:1rem;margin-bottom:1rem}body.site .article-head{display:grid;grid-gap:.65rem;gap:.65rem;margin-bottom:.9rem}body.site .article-desc,body.site .cat-desc{color:#4b5a70}body.site .toc{padding:.9rem;margin:0 0 .9rem}body.site .toc nav{display:block}body.site .toc ol{display:grid;grid-gap:.4rem;gap:.4rem;font-size:13px}body.site .toc a{color:#344761}body.site .copy{overflow-wrap:anywhere}body.site .copy h2{margin:1.15rem 0 .65rem;color:#1b283d;font-size:15px}body.site .copy blockquote,body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 .95rem}body.site .friend-box{padding:.95rem;margin:1rem 0 1.25rem}body.site .friend-list{display:grid;grid-gap:.45rem;gap:.45rem}body.site .friend-list a{display:inline-flex;align-items:center;min-height:2rem;color:#33435d}body.site .pager{padding:.85rem .95rem;margin-top:1rem;display:flex;align-items:center;justify-content:space-between;gap:.75rem}body.site .pager a,body.site .pager span{font-size:13px}body.site .page-state{padding:3rem 1rem;text-align:center}body.site .page-state h1{margin-bottom:.75rem}body.site .page-state a,body.site .page-state button{display:inline-flex;align-items:center;justify-content:center;min-height:2.3rem;padding:0 1rem;border-radius:999px;border:1px solid rgba(27,39,62,.14);background:#fff;font:inherit}@media (min-width:769px){body.site .topbar{padding-inline:2rem}body.site .nav-wrap{display:block!important;padding:0 2rem 1rem}body.site .nav-list{display:flex;flex-wrap:wrap;gap:.55rem}body.site .nav-list>li>a,body.site .nav-list>li>span{border-radius:999px}body.site .nav-list ul{position:absolute;top:calc(100% + .45rem);left:0;min-width:12rem;padding:.5rem;border:1px solid rgba(27,39,62,.12);border-radius:16px;background:#ffffff;box-shadow:0 20px 36px rgba(20,31,49,.12)}body.site .nav-list li:hover>ul{display:grid}body.site .content{max-width:1180px;margin:0 auto;padding-inline:2rem}body.site .hero-grid{grid-template-columns:1.05fr .95fr;align-items:stretch;padding:1.1rem}body.site .hero-copy{padding:.4rem .25rem .4rem .4rem;align-content:center}body.site .grid-a{grid-template-columns:1.4fr .9fr}body.site .grid-b{grid-template-columns:repeat(3,minmax(0,1fr))}body.site .grid-c{grid-template-columns:1fr 1fr}body.site .feature-list{grid-template-columns:1.2fr .8fr}body.site .article-list{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .friend-list{grid-template-columns:repeat(3,minmax(0,1fr))}}