body.site{margin:0;color:#18212b;background:#f4f7fb;font-family:var(--font-serif),Georgia,serif;line-height:1.65}body.site a{color:inherit;text-decoration:none}body.site a:hover{text-decoration:underline}body.site .site-shell{width:100%}body.site .chrome{padding:14px 14px 0}body.site .topbar{display:flex;align-items:center;justify-content:space-between;gap:10px}body.site .brand{display:inline-flex;align-items:center;min-width:0;font-weight:700;letter-spacing:.02em;color:#102033}body.site .brand h1,body.site .brand-link{font-size:16px;line-height:1.2;margin:0}body.site .brand-link{display:inline-block}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid #c6d2df;background:#ffffff;color:#102033;border-radius:999px;min-height:38px;padding:0 14px;font:inherit;font-size:13px;cursor:pointer}body.site.nav-open .menu{background:#102033;color:#fff;border-color:#102033}body.site .nav-list{display:none;margin:12px 0 0;padding:12px;list-style:none;border:1px solid #d5dee8;background:#fff;box-shadow:0 10px 28px rgba(16,32,51,.08)}body.site.nav-open .nav-list{display:block}body.site .nav-list>li{margin:0}body.site .nav-list>li+li{margin-top:8px}body.site .nav-list .nav-parent,body.site .nav-list a{display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:0 2px}body.site .nav-list ul{display:none;margin:8px 0 0;padding:10px 12px;list-style:none;background:#ffffff;border:1px solid #d5dee8}body.site .nav-list li.tap>ul{display:block}body.site .nav-list li.has-children>.nav-parent:after{content:"▾";font-size:11px;opacity:.7}body.site .page{padding:16px 14px 28px}body.site .crumbs{margin:0 0 14px}body.site .crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:0;padding:0;list-style:none;font-size:12px;color:#5d6b7a}body.site .crumbs li+li:before{content:">";margin-right:6px;color:#8a97a6}body.site h1{margin:0;font-size:16px;line-height:1.35}body.site .article-desc,body.site .cat-desc{margin:8px 0 0;font-size:13px;font-weight:400;color:#52606f}body.site .article-card,body.site .hero-card,body.site .hot-card,body.site .list-card,body.site .panel,body.site .tag-card{border:1px solid #d7e0ea;background:#fff;box-shadow:0 10px 24px rgba(16,32,51,.05)}body.site .home-grid{display:grid;grid-gap:14px;gap:14px}body.site .hero-card{overflow:hidden;border-radius:18px}body.site .hero-copy{padding:14px}body.site .hero-copy h2{margin:0 0 8px;font-size:15px}body.site .hero-copy p{margin:0;color:#52606f;font-size:13px}body.site .hero-media{position:relative;aspect-ratio:16/10}body.site .home-aside,body.site .home-main{display:grid;grid-gap:14px;gap:14px}body.site .panel{border-radius:16px;padding:14px}body.site .panel h2{margin:0 0 10px;font-size:14px}body.site .block-copy{font-size:13px;color:#394a5a}body.site .block-media{position:relative;margin-top:12px;aspect-ratio:4/3;border-radius:14px;overflow:hidden}body.site .article-list,body.site .friend-list,body.site .hot-list,body.site .tag-list{margin:0;padding:0;list-style:none}body.site .tag-list{display:flex;flex-wrap:wrap;gap:8px}body.site .tag-list a{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;background:#e8eef5;font-size:13px}body.site .article-list li+li,body.site .friend-list li+li,body.site .hot-list li+li{margin-top:10px}body.site .article-list a,body.site .friend-list a,body.site .hot-list a{display:block}body.site .article-list a{display:grid;grid-gap:10px;gap:10px}body.site .article-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:12px}body.site .article-info h2,body.site .article-info h3{margin:0;font-size:14px}body.site .article-info p{margin:6px 0 0;color:#5d6b7a;font-size:13px}body.site .copy{margin-top:18px;font-size:15px}body.site .copy h2{margin:1.2em 0 .6em;font-size:15px}body.site .copy p{margin:0 0 1em}body.site .copy img{max-width:100%;height:auto}body.site .in-article-toc{margin:16px 0 0;padding:14px;border:1px solid #d7e0ea;background:#fff;border-radius:16px}body.site .in-article-toc ol{margin:0;padding-left:18px}body.site .in-article-toc li+li{margin-top:8px}body.site .pager{margin-top:18px}body.site .pager nav{display:flex;flex-wrap:wrap;gap:8px}body.site .pager a,body.site .pager span{display:inline-flex;min-height:34px;align-items:center;padding:0 12px;border:1px solid #cfd9e4;background:#fff;border-radius:999px;font-size:13px}body.site #friend-links{margin-top:18px;padding:14px;border:1px solid #d7e0ea;background:#fff;border-radius:16px}body.site #friend-links ul{margin:0;padding:0;list-style:none}body.site #friend-links li+li{margin-top:8px}@media (min-width:769px){body.site .chrome{padding:18px 28px 0}body.site .topbar{align-items:flex-start}body.site .menu{display:none}body.site .nav-list{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;padding:0;border:0;background:transparent;box-shadow:none}body.site .nav-list>li{position:relative}body.site .nav-list>li+li{margin-top:0}body.site .nav-list li:hover>ul{display:block}body.site .nav-list ul{position:absolute;z-index:10;left:0;top:calc(100% + 8px);min-width:180px}body.site .page{padding:22px 28px 36px}body.site .home-grid{grid-template-columns:minmax(0,1.45fr) minmax(280px,.85fr);align-items:start}body.site .hero-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.95fr)}body.site .hero-copy{padding:22px}body.site .home-main{grid-template-columns:repeat(2,minmax(0,1fr))}}