body.site{margin:0;color:#182029;background:#f3f5f7;font-family:var(--font-serif),Georgia,serif;line-height:1.75}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site .skip-link{position:absolute;left:-9999px;top:0}body.site .chrome{min-height:100vh}body.site .site-shell{width:min(100%,1200px);margin:0 auto;padding:14px 14px 40px;box-sizing:border-box}body.site .topbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:12px 14px;margin:-14px -14px 18px;background:rgba(243,245,247,.94);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid #d5dde5}body.site .brand{flex:1 1 auto;min-width:0}body.site .brand a,body.site .brand h1{margin:0;font-size:16px;line-height:1.2;font-weight:700;letter-spacing:.02em}body.site .brand small{display:block;margin-top:3px;color:#5a6672;font-size:12px;font-weight:400}body.site .menu{flex:0 0 auto;border:1px solid #b7c4cf;background:#ffffff;color:#233140;border-radius:999px;padding:9px 12px;font:inherit;line-height:1}body.site.nav-open .menu{background:#233140;color:#fff}body.site .nav-list{display:none;position:absolute;left:14px;right:14px;top:62px;z-index:25;margin:0;padding:10px;list-style:none;background:#ffffff;border:1px solid #d4dde6;box-shadow:0 18px 36px rgba(16,28,38,.12)}body.site.nav-open .nav-list{display:block}body.site .nav-list>li{position:relative;padding:3px 0}body.site .nav-list>li>a,body.site .nav-list>li>span{display:block;padding:9px 10px;border-radius:10px;background:#f7f9fb;color:#213040}body.site .nav-list>li.tap>.subnav{display:block}body.site .subnav{display:none;margin:8px 0 0;padding:8px;list-style:none;background:#ffffff;border:1px solid #d4dde6;box-shadow:0 12px 24px rgba(16,28,38,.1)}body.site .subnav a{display:block;padding:8px 9px;border-radius:8px;color:#3a4a57}body.site .crumbs{margin:0 0 16px;padding:0}body.site .crumbs ol{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;color:#64717c;font-size:12px}body.site .crumbs li{display:inline-flex;align-items:center;gap:6px}body.site .crumbs li+li:before{content:">";color:#93a0ab}body.site .crumbs a{color:#46607a}body.site h1{margin:0 0 12px;font-size:16px;line-height:1.35;font-weight:700;color:#12202d}body.site h2{margin:0 0 12px;font-size:15px;line-height:1.45;color:#203040}body.site .article-desc,body.site .cat-desc{margin-top:-2px;color:#51606d;font-size:13px;font-weight:400}body.site .hero{display:grid;grid-gap:14px;gap:14px;margin-bottom:18px}body.site .block,body.site .card,body.site .hero-media,body.site .panel{background:#ffffff;border:1px solid #d6dee6;border-radius:18px;overflow:hidden}body.site .block,body.site .card,body.site .copy,body.site .hero-copy,body.site .list-item,body.site .panel,body.site .toc-wrap{box-shadow:0 10px 28px rgba(22,38,52,.05)}body.site .hero-copy{padding:16px;background:linear-gradient(180deg,#ffffff,#f8fbfd);border:1px solid #d6dee6;border-radius:18px}body.site .hero-copy p{margin:0;color:#51606d}body.site .blocks-grid,body.site .home-grid,body.site .home-main{display:grid;grid-gap:14px;gap:14px}body.site .block{padding:14px}body.site .block h2{margin-bottom:10px}body.site .block .copy{padding:0;box-shadow:none}body.site .hot-panel,body.site .tag-panel{padding:14px;background:#ffffff;border:1px solid #d6dee6;border-radius:18px}body.site .hot-list,body.site .tag-list{display:grid;grid-gap:8px;gap:8px;margin:0;padding:0;list-style:none}body.site .hot-list a,body.site .tag-list a{display:block;padding:10px 12px;background:#f7f9fb;border-radius:12px;color:#243241}body.site .section-title{margin-bottom:12px}body.site .feature-grid{display:grid;grid-gap:14px;gap:14px}body.site .list-item{display:grid;grid-gap:10px;gap:10px;padding:12px;background:#ffffff;border:1px solid #d6dee6;border-radius:18px}body.site .list-item h2,body.site .list-item h3{margin:0;font-size:15px;line-height:1.45}body.site .list-item .thumb{border-radius:14px;overflow:hidden}body.site .list-item .meta{color:#5b6975;font-size:12px}body.site .pager{margin-top:18px;padding:0}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;justify-content:center;min-width:38px;min-height:38px;padding:0 12px;margin:4px 6px 0 0;border:1px solid #c4d0db;border-radius:999px;background:#ffffff}body.site .toc-wrap{margin:0 0 16px;padding:14px;background:#ffffff;border:1px solid #d6dee6;border-radius:18px}body.site .toc-wrap nav{margin:0}body.site .toc-wrap ol{margin:0;padding-left:20px}body.site .copy{padding:16px;background:#ffffff;border:1px solid #d6dee6;border-radius:18px;overflow:hidden}body.site .copy h2{margin-top:22px}body.site .copy h2:first-child{margin-top:0}body.site .copy blockquote,body.site .copy ol,body.site .copy p,body.site .copy table,body.site .copy ul{margin-top:0;margin-bottom:14px}body.site .copy figure{margin:18px 0}body.site .friend-links{margin-top:22px;padding:14px;border:1px solid #d6dee6;border-radius:18px;background:#ffffff}body.site .friend-links ul{display:grid;grid-gap:8px;gap:8px;margin:0;padding:0;list-style:none}body.site .friend-links a{display:block;padding:10px 12px;background:#f7f9fb;border-radius:12px}body.site .site-footer{margin-top:22px;color:#66737f;font-size:12px}body.site .site-footer p{margin:6px 0 0}@media (min-width:769px){body.site .site-shell{padding:18px 20px 56px}body.site .topbar{padding:14px 20px;margin:-18px -20px 22px}body.site .menu{display:none}body.site .nav-list{display:flex!important;position:static;flex:0 0 auto;gap:10px;margin-left:auto;padding:0;background:transparent;border:0;box-shadow:none}body.site .nav-list>li{padding:0}body.site .nav-list>li>a,body.site .nav-list>li>span{padding:8px 10px;background:transparent;border:1px solid transparent}body.site .nav-list>li:hover>.subnav{display:block}body.site .subnav{min-width:180px}body.site .hero{grid-template-columns:1.3fr .9fr;align-items:stretch}body.site .home-grid{grid-template-columns:1.2fr .8fr;align-items:start}body.site .home-main{grid-column:1}body.site .blocks-grid,body.site .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .list-item{grid-template-columns:180px 1fr;align-items:start}body.site .list-item .thumb{grid-row:span 2}body.site .copy{padding:24px}body.site .toc-wrap{padding:18px 20px}}