body.site{margin:0;color:#13212c;background:radial-gradient(circle at top,rgba(54,112,176,.12),transparent 42%),linear-gradient(180deg,#f5f8fb,#eef3f8);font-family:var(--font-serif),Georgia,serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%}body.site .site-shell{width:min(100%,1180px);margin:0 auto;padding:0 14px 36px}body.site .chrome{position:-webkit-sticky;position:sticky;top:0;z-index:40;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:rgba(245,248,251,.9);border-bottom:1px solid rgba(19,33,44,.08)}body.site .chrome-inner{width:min(100%,1180px);margin:0 auto;padding:12px 14px;display:flex;align-items:center;gap:12px}body.site .brand{min-width:0;flex:1 1 auto}body.site .brand-home,body.site .brand-link{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:700;letter-spacing:.02em;color:#10202d}body.site .brand-mark{width:11px;height:11px;border-radius:999px;background:linear-gradient(135deg,#0b6bcb,#20b2aa);box-shadow:0 0 0 5px rgba(11,107,203,.1);flex:0 0 auto}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(19,33,44,.14);background:#ffffff;color:#10202d;border-radius:999px;width:40px;height:40px;padding:0;display:inline-grid;place-items:center;box-shadow:0 8px 20px rgba(16,32,45,.06)}body.site .menu svg{width:18px;height:18px;display:block}body.site .nav-wrap{display:none;margin:0 auto}body.site.nav-open .nav-wrap{display:block}body.site .nav-list{list-style:none;margin:0;padding:10px 14px 16px;display:grid;grid-gap:8px;gap:8px;width:min(100%,1180px);margin-inline:auto}body.site .nav-item{position:relative}body.site .nav-link,body.site .nav-parent{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid rgba(19,33,44,.12);background:rgba(255,255,255,.96);color:#10202d;border-radius:16px;padding:12px 14px;font-size:14px;line-height:1.2}body.site .nav-parent{width:100%;text-align:left}body.site .nav-item.tap>.nav-sub,body.site .nav-item:hover>.nav-sub{display:grid}body.site .nav-sub{display:none;list-style:none;margin:8px 0 0;padding:10px;gap:8px;border:1px solid rgba(19,33,44,.12);border-radius:16px;background:#ffffff}body.site .nav-sub a{display:block;padding:10px 12px;border-radius:12px;background:#f4f8fc}body.site .page-main{padding:16px 0 28px}body.site .hero-grid{display:grid;grid-gap:14px;gap:14px}body.site .article-card,body.site .hero-card,body.site .hot-card,body.site .list-card,body.site .panel,body.site .tag-card{background:rgba(255,255,255,.84);border:1px solid rgba(19,33,44,.08);box-shadow:0 20px 44px rgba(16,32,45,.08);border-radius:22px}body.site .hero-card{overflow:hidden}body.site .hero-copy{padding:18px}body.site h1{margin:0;line-height:1.25;letter-spacing:.02em}body.site .hero-title,body.site h1{font-size:16px}body.site h2{margin:0;font-size:15px;line-height:1.45}body.site .article-desc,body.site .cat-desc,body.site .hero-summary,body.site .meta-line,body.site .section-note{margin:10px 0 0;color:#466173;font-size:14px;line-height:1.7}body.site .hero-media{aspect-ratio:16/10;position:relative}body.site .hero-media :is(img){object-fit:cover}body.site .home-grid{display:grid;grid-gap:14px;gap:14px;margin-top:14px}body.site .panel{padding:16px}body.site .panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}body.site .panel-title{font-size:15px}body.site .block-body,body.site .copy{color:#20313d;font-size:15px;line-height:1.85}body.site .block-body h2,body.site .copy h2{margin:1.4em 0 .6em;font-size:16px}body.site .block-body p,body.site .copy p{margin:.75em 0}body.site .block-body ol,body.site .block-body ul,body.site .copy ol,body.site .copy ul{padding-left:1.2em}body.site .article-list,body.site .crumb-list,body.site .friend-list,body.site .hot-list,body.site .pager-list,body.site .tag-list,body.site .toc-list{list-style:none;margin:0;padding:0}body.site .friend-list,body.site .hot-list,body.site .tag-list{display:grid;grid-gap:10px;gap:10px}body.site .article-list{display:grid;grid-gap:14px;gap:14px}body.site .article-item{overflow:hidden}body.site .article-link{display:grid;grid-gap:12px;gap:12px}body.site .article-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:#dfe8ef}body.site .article-cover :is(img){object-fit:cover}body.site .article-body{padding:0 16px 16px}body.site .article-title{font-size:15px;line-height:1.45}body.site .breadcrumbs{margin:0 0 16px}body.site .crumb-list{display:flex;flex-wrap:wrap;gap:6px;color:#587084;font-size:13px}body.site .crumb-list li{display:inline-flex;align-items:center;gap:6px}body.site .crumb-list li+li:before{content:">";color:rgba(88,112,132,.7)}body.site .toc{margin:16px 0;padding:16px}body.site .toc-title{margin-bottom:10px;font-size:14px;color:#20313d}body.site .toc-list{display:grid;grid-gap:8px;gap:8px}body.site .toc-list a{display:block;padding:10px 12px;border-radius:12px;background:#f4f8fc;color:#183142;font-size:14px;line-height:1.45}body.site .friend-links{margin-top:16px;padding:16px}body.site #friend-links,body.site .pager{margin-top:18px}body.site .pager-list{display:flex;gap:10px;flex-wrap:wrap}body.site .pager-list a,body.site .pager-list span{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:999px;border:1px solid rgba(19,33,44,.12);background:#ffffff}body.site .site-foot{width:min(100%,1180px);margin:0 auto;padding:0 14px 24px;color:#577183;font-size:13px}body.site .muted{color:#5f7485}@media (min-width:769px){body.site .chrome-inner{padding:16px 14px}body.site .menu{display:none}body.site .nav-wrap{display:block;flex:0 0 auto}body.site .nav-list{padding:0;display:flex;align-items:center;gap:10px;width:auto;margin:0}body.site .nav-item{position:relative}body.site .nav-link,body.site .nav-parent{background:transparent;border-color:transparent;box-shadow:none;padding:10px 12px}body.site .nav-sub{position:absolute;top:calc(100% + 8px);left:0;min-width:220px;z-index:50;box-shadow:0 18px 40px rgba(16,32,45,.12)}body.site .hero-grid{grid-template-columns:1.3fr .9fr;align-items:stretch}body.site .home-grid{grid-template-columns:1.1fr .9fr .9fr;align-items:start}body.site .article-list{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .friend-links,body.site .panel,body.site .toc{padding:20px}}