body.site{margin:0;color:#13212d;background:radial-gradient(circle at top left,rgba(49,126,193,.12),transparent 34%),linear-gradient(180deg,#f3f7fb,#edf3f8 42%,#eef4f9);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 img{display:block;max-width:100%;height:auto}body.site .chrome{width:100%}body.site .topbar{position:-webkit-sticky;position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:rgba(244,248,252,.94);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid rgba(18,33,45,.1)}body.site .brand{min-width:0;font-weight:800;letter-spacing:.02em;color:#10202c}body.site .brand a{display:inline-block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}body.site .brand h1{margin:0;font-size:16px;line-height:1.2}body.site .menu{flex:0 0 auto;border:1px solid rgba(18,33,45,.18);background:#ffffff;color:#142431;border-radius:999px;padding:9px 12px;font:inherit;font-size:14px;line-height:1}body.site.nav-open{overflow:hidden}body.site .nav-list{display:none;position:absolute;left:12px;right:12px;top:calc(100% + 8px);z-index:40;margin:0;padding:12px;list-style:none;background:#ffffff;border:1px solid rgba(18,33,45,.12);box-shadow:0 18px 40px rgba(11,28,43,.12)}body.site.nav-open .nav-list{display:block}body.site .nav-list>li{position:relative;margin:0}body.site .nav-list>li+li{margin-top:6px}body.site .nav-list>li>a,body.site .nav-list>li>span{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 12px;border-radius:12px;background:#f4f8fc;color:#152532;font-size:14px}body.site .nav-list>li.tap>.subnav{display:block}body.site .nav-list .subnav{display:none;margin:6px 0 0;padding:8px;list-style:none;border-radius:14px;background:#ffffff;border:1px solid rgba(18,33,45,.12)}body.site .nav-list .subnav li+li{margin-top:6px}body.site .nav-list .subnav a{display:block;padding:10px 12px;border-radius:10px;background:#edf4fa;font-size:13px}body.site .shell{width:min(100%,1180px);margin:0 auto;padding:16px}body.site .crumbs{margin:0 0 14px}body.site .crumbs ol,body.site .in-article-toc ol{margin:0;padding:0;list-style:none}body.site .crumbs ol{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:#456}body.site .crumbs li{display:inline-flex;align-items:center;gap:6px}body.site .crumbs li+li:before{content:">";color:#8a97a3}body.site .article-shell,body.site .card,body.site .feature,body.site .friendbox,body.site .hero,body.site .hotbox,body.site .list-shell,body.site .panel,body.site .tagbox{border:1px solid rgba(18,33,45,.1);background:rgba(255,255,255,.88);box-shadow:0 12px 30px rgba(13,34,50,.08)}body.site .hero{display:grid;grid-gap:14px;gap:14px;padding:14px;border-radius:22px}body.site .article-shell h1,body.site .card h2,body.site .hero h1,body.site .list-item h2,body.site .section-title{margin:0;line-height:1.18;color:#11202b}body.site .hero h1,body.site h1{font-size:16px}body.site .article-meta,body.site .card p,body.site .hero-copy p,body.site .list-meta{margin:0;color:#526471;font-size:13px}body.site .hero-grid{display:grid;grid-gap:12px;gap:12px}body.site .feature{border-radius:20px;overflow:hidden}body.site .feature .text{padding:14px}body.site .feature h2{margin:0 0 8px;font-size:15px}body.site .feature p{margin:0;font-size:13px;color:#506270}body.site .hero-media{border-radius:18px;overflow:hidden}body.site .hero-media :global(img),body.site .hero-media img{width:100%;height:auto}body.site .hero-actions{display:flex;flex-wrap:wrap;gap:10px}body.site .pill{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 14px;border-radius:999px;background:#173246;color:#fff;font-size:13px}body.site .grid-area{display:grid;grid-gap:12px;gap:12px;margin-top:16px}body.site .card{border-radius:20px;overflow:hidden}body.site .card .body{padding:14px}body.site .card h2{font-size:15px;margin-bottom:8px}body.site .card .cover{overflow:hidden}body.site .card .cover :global(img),body.site .card .cover img{width:100%}body.site .friendbox,body.site .hotbox,body.site .panel,body.site .tagbox{border-radius:20px;padding:14px}body.site .friendbox h2,body.site .hotbox h2,body.site .tagbox h2{margin:0 0 10px;font-size:15px}body.site .friendbox ul,body.site .hotbox ul,body.site .tagbox ul{margin:0;padding:0;list-style:none}body.site .friendbox li+li,body.site .hotbox li+li,body.site .tagbox li+li{margin-top:8px}body.site .friendbox a,body.site .hotbox a,body.site .tagbox a{display:inline-flex;align-items:center;gap:8px}body.site .tags{display:flex;flex-wrap:wrap;gap:8px}body.site .tag{padding:8px 11px;border-radius:999px;background:#eaf2f8;color:#173243;font-size:13px}body.site .article-shell,body.site .list-shell{border-radius:22px;padding:16px}body.site .article-desc,body.site .cat-desc{margin:8px 0 0;font-size:14px;font-weight:500;color:#526472}body.site .list-items{display:grid;grid-gap:12px;gap:12px;margin-top:14px}body.site .list-item{display:grid;grid-gap:10px;gap:10px;padding:12px;border-radius:18px;background:#f6fafc;border:1px solid rgba(18,33,45,.08)}body.site .list-item .thumb{overflow:hidden;border-radius:14px}body.site .list-item .thumb :global(img),body.site .list-item .thumb img{width:100%}body.site .copy{margin-top:18px;color:#183042;font-size:14px}body.site .copy h2{margin:22px 0 10px;font-size:16px;line-height:1.25}body.site .copy p{margin:0 0 14px}body.site .copy ol,body.site .copy ul{padding-left:1.2em}body.site .in-article-toc{margin:16px 0 0;padding:14px;border-radius:18px;background:#f4f8fc;border:1px solid rgba(18,33,45,.08)}body.site .in-article-toc ol{display:grid;grid-gap:8px;gap:8px}body.site .in-article-toc a{color:#163247;font-size:13px}body.site .pager{display:flex;justify-content:center;gap:10px;margin-top:18px}body.site .pager a,body.site .pager span{min-width:40px;padding:9px 12px;border-radius:999px;background:#ffffff;border:1px solid rgba(18,33,45,.12);text-align:center;font-size:13px}body.site #friend-links{margin-top:18px}body.site .footer-note{margin-top:18px;font-size:12px;color:#60717f}body.site .error-box{width:min(100%,720px);margin:28px auto;padding:18px}body.site .error-box h1{margin:0 0 12px;font-size:16px}@media (min-width:769px){body.site .topbar{padding:14px 24px}body.site .shell{padding:24px}body.site .hero{grid-template-columns:1.15fr .85fr;padding:18px}body.site .hero-grid{grid-template-columns:1.1fr .9fr;align-items:stretch}body.site .grid-area{grid-template-columns:1.1fr .9fr;align-items:start}body.site .list-items{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .nav-list{display:flex;position:static;inset:auto;margin:0;padding:0;background:transparent;border:0;box-shadow:none;gap:10px;align-items:center}body.site.nav-open{overflow:auto}body.site .nav-list>li{margin:0}body.site .nav-list>li+li{margin-top:0}body.site .nav-list>li>a,body.site .nav-list>li>span{background:transparent;padding:9px 10px;border-radius:999px}body.site .nav-list .subnav{position:absolute;top:calc(100% + 8px);left:0;min-width:200px;display:none}body.site .nav-list>li:hover .subnav{display:block}body.site .menu{display:none}}