body.site{margin:0;color:#132238;background:radial-gradient(circle at top,rgba(58,118,255,.1),transparent 34%),linear-gradient(180deg,#f5f8ff,#ffffff 42%,#f6f9ff);font-family:var(--font-serif),Georgia,serif;line-height:1.7}body.site *,body.site :after,body.site :before{box-sizing:border-box}body.site a{color:inherit;text-decoration:none}body.site a:hover{text-decoration:underline}body.site img{display:block;max-width:100%;height:auto}body.site .chrome{position:relative}body.site .topbar{position:-webkit-sticky;position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:.75rem;padding:.85rem 1rem;background:rgba(245,248,255,.92);border-bottom:1px solid rgba(19,34,56,.12);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}body.site .brand{min-width:0;flex:1 1 auto}body.site .brand a,body.site .brand h1{margin:0;font-size:16px;line-height:1.2;letter-spacing:.02em;font-weight:700}body.site .brand h1{display:inline-block}body.site .menu{flex:0 0 auto;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(19,34,56,.18);background:#ffffff;color:#132238;border-radius:999px;width:2.7rem;height:2.7rem;font-size:0;position:relative;box-shadow:0 8px 20px rgba(19,34,56,.08)}body.site .menu:after,body.site .menu:before{content:"";position:absolute;left:50%;width:1rem;height:2px;background:currentColor;transform:translateX(-50%);transition:transform .2s ease,top .2s ease,bottom .2s ease,opacity .2s ease}body.site .menu:before{top:.9rem;box-shadow:0 0 0 currentColor}body.site .menu:after{bottom:.9rem}body.site body.nav-open .menu:before{top:1.25rem;transform:translateX(-50%) rotate(45deg)}body.site body.nav-open .menu:after{bottom:1.25rem;transform:translateX(-50%) rotate(-45deg)}body.site .nav-wrap{display:none;padding:.25rem 1rem .9rem;background:rgba(245,248,255,.98);border-bottom:1px solid rgba(19,34,56,.12)}body.site body.nav-open .nav-wrap{display:block}body.site .crumbs,body.site .friend-list,body.site .grid,body.site .hot-list,body.site .nav-list,body.site .nav-list ul,body.site .pager,body.site .tag-list,body.site .toc-list{list-style:none;margin:0;padding:0}body.site .nav-list>li{position:relative;margin-top:.35rem}body.site .nav-list>li>a,body.site .nav-list>li>span{display:inline-flex;align-items:center;gap:.35rem;padding:.68rem .85rem;border:1px solid rgba(19,34,56,.12);border-radius:.9rem;background:#fff;box-shadow:0 10px 22px rgba(19,34,56,.06)}body.site .nav-list>li.tap>ul,body.site .nav-list>li:hover>ul{display:block}body.site .nav-list>li>ul{display:none;margin:.4rem 0 0;padding:.35rem;border:1px solid rgba(19,34,56,.14);border-radius:.9rem;background:#ffffff;box-shadow:0 18px 30px rgba(19,34,56,.12)}body.site .nav-list>li>ul a{display:block;padding:.7rem .8rem;border-radius:.7rem}body.site .page{padding:1rem}body.site .crumbs{display:flex;flex-wrap:wrap;gap:.35rem;font-size:.9rem;color:#53657f}body.site .crumbs li+li:before{content:">";margin-right:.35rem;color:#93a4bd}body.site .entry,body.site .feature,body.site .friend-box,body.site .hero,body.site .list-item,body.site .panel,body.site .tag-box{background:rgba(255,255,255,.86);border:1px solid rgba(19,34,56,.1);border-radius:1.2rem;box-shadow:0 14px 30px rgba(19,34,56,.06)}body.site .hero{overflow:hidden}body.site .hero-media{position:relative;aspect-ratio:16/10;background:#dde8ff}body.site .hero-copy{padding:1rem}body.site h1{margin:0;font-size:16px;line-height:1.3}body.site h2{margin:.2rem 0 0;font-size:1.05rem;line-height:1.4}body.site .hero h2{color:#324763;font-weight:600}body.site .home-grid{display:grid;grid-gap:.85rem;gap:.85rem;margin-top:1rem}body.site .feature{padding:.95rem}body.site .feature h3,body.site .section-title{margin:0 0 .55rem;font-size:1rem}body.site .grid{display:grid;grid-gap:.7rem;gap:.7rem}body.site .hot-list a,body.site .tag-list a{display:block;padding:.8rem .9rem;border-radius:.9rem;background:#ffffff;border:1px solid rgba(19,34,56,.1)}body.site .tag-list{display:flex;flex-wrap:wrap;gap:.55rem}body.site .tag-list a{background:#f0f5ff}body.site .entry,body.site .list-item,body.site .panel{padding:.95rem}body.site .list{display:grid;grid-gap:.85rem;gap:.85rem}body.site .list-item{display:grid;grid-gap:.8rem;gap:.8rem}body.site .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:.95rem;background:#dfe9ff}body.site .meta{color:#5d6f86;font-size:.92rem}body.site .article-desc,body.site .cat-desc{margin:.45rem 0 0;color:#42556f;font-size:.96rem;font-weight:500}body.site .toc-list{display:grid;grid-gap:.45rem;gap:.45rem;padding:.85rem;margin:1rem 0;border-radius:1rem;background:rgba(240,245,255,.95);border:1px solid rgba(19,34,56,.1)}body.site .copy{margin-top:.9rem}body.site .copy h2{margin-top:1.3rem}body.site .copy p{margin:.75rem 0}body.site .friend-box{margin-top:1rem;padding:.95rem}body.site #friend-links{margin-top:1rem}body.site .friend-list{display:grid;grid-gap:.45rem;gap:.45rem;min-height:1.2rem}body.site .pager{display:flex;justify-content:space-between;gap:.75rem;margin-top:1rem}body.site .pager a,body.site .pager span{padding:.75rem .95rem;border-radius:.9rem;background:#ffffff;border:1px solid rgba(19,34,56,.1)}body.site .error-box,body.site .notice{padding:2rem 1rem}body.site .copy :first-child{margin-top:0}@media (min-width:769px){body.site .topbar{padding:1rem 1.5rem;gap:1rem}body.site .nav-wrap{padding:0 1.5rem 1rem}body.site .nav-list{display:flex;flex-wrap:wrap;gap:.6rem .8rem}body.site .nav-list>li{margin-top:0}body.site .nav-list>li>a,body.site .nav-list>li>span{border-radius:999px}body.site .nav-list>li>ul{position:absolute;top:calc(100% + .35rem);left:0;min-width:14rem;z-index:10}body.site .page{padding:1.5rem;max-width:1180px;margin:0 auto}body.site .home-grid{grid-template-columns:1.15fr .85fr;align-items:start}body.site .hero{grid-column:1/-1;display:grid;grid-template-columns:1.15fr .85fr}body.site .list{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .feature-grid{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:.85rem;gap:.85rem}body.site .article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;grid-gap:1rem;gap:1rem;align-items:start}body.site .toc-list{position:-webkit-sticky;position:sticky;top:6.5rem}}