body.site{margin:0;color:#122033;background:#f4f7fb;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%}body.site button,body.site input,body.site select,body.site textarea{font:inherit}body.site .chrome{min-height:100vh}body.site .site-shell{width:min(100%,1120px);margin:0 auto;padding:14px 14px 36px}body.site .site-header{position:-webkit-sticky;position:sticky;top:0;z-index:30;padding:10px 0 12px;background:linear-gradient(180deg,rgba(244,247,251,.98),rgba(244,247,251,.92));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}body.site .site-top{display:flex;align-items:center;gap:10px;justify-content:space-between;margin-bottom:10px}body.site .brand{min-width:0}body.site .brand-home,body.site .brand-link{display:inline-flex;align-items:center;min-height:34px;color:#0d1b2a;font-weight:700;letter-spacing:.04em}body.site .brand-home{font-size:16px}body.site .brand-link{font-size:15px}body.site .menu{flex:none;border:1px solid #c8d4e3;background:#ffffff;color:#18324c;border-radius:999px;height:34px;min-width:34px;padding:0 12px}body.site.nav-open .menu{background:#e9eff7}body.site .nav-wrap{position:relative}body.site .nav-list{display:none;margin:0;padding:0;list-style:none;border:1px solid #d7e0ea;background:#ffffff;border-radius:18px;box-shadow:0 12px 30px rgba(16,36,66,.08);overflow:hidden}body.site.nav-open .nav-list{display:block}body.site .nav-list>li{position:relative;border-top:1px solid #edf2f7}body.site .nav-list>li:first-child{border-top:0}body.site .nav-list>li>a,body.site .nav-list>li>span{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;font-size:14px;color:#17304a}body.site .nav-list>li>a:hover{background:#f5f8fc}body.site .nav-list>li.has-children>a:after,body.site .nav-list>li.has-children>span:after{content:"▾";font-size:12px;opacity:.7;margin-left:10px}body.site .nav-list>li>ul{display:none;margin:0;padding:0 0 8px;list-style:none}body.site .nav-list>li.tap>ul{display:block}body.site .nav-list>li>ul a{display:block;padding:9px 14px 9px 26px;font-size:13px;color:#33526e}body.site .nav-list>li>ul a:hover{background:#f6f9fd}body.site .crumbs{margin:0 0 14px}body.site .crumbs ol{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;color:#5a6e84;font-size:12px}body.site .crumbs li{display:inline-flex;align-items:center;gap:6px}body.site .crumbs li+li:before{content:">";color:#8b9bb0}body.site .crumbs a{color:#4a6480}body.site .article-card,body.site .block-card,body.site .hero,body.site .hot-card,body.site .list-card,body.site .page-card,body.site .panel,body.site .tag-card{background:#ffffff;border:1px solid #d8e2ed;border-radius:22px;box-shadow:0 12px 28px rgba(18,32,51,.05)}body.site .home-grid{display:grid;grid-gap:14px;gap:14px}body.site .hero{padding:16px;overflow:hidden}body.site .hero-media{position:relative;aspect-ratio:16/10;border-radius:18px;overflow:hidden;background:#d8e2ed}body.site .hero-copy{padding-top:14px}body.site h1{margin:0;color:#0d1b2a;font-size:16px;line-height:1.35}body.site h2{margin:0;color:#17324d;font-size:14px;line-height:1.45}body.site .article-desc,body.site .card-meta,body.site .cat-desc,body.site .hero-copy p{margin:8px 0 0;color:#516579;font-size:13px}body.site .hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}body.site .block-card a,body.site .hot-card a,body.site .pill-link,body.site .tag-card a{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 12px;border-radius:999px;background:#eef4fb;color:#18324c;font-size:13px}body.site .section-grid{display:grid;grid-gap:14px;gap:14px}body.site .section-title{padding:0 2px}body.site .section-title h2{font-size:15px}body.site .cards{display:grid;grid-gap:12px;gap:12px}body.site .article-card,body.site .block-card,body.site .hot-card,body.site .list-card,body.site .tag-card{overflow:hidden}body.site .card-image{position:relative;aspect-ratio:4/3;background:#d8e2ed;overflow:hidden}body.site .card-body{padding:14px}body.site .card-body h1,body.site .card-body h3{margin:0;font-size:15px;line-height:1.4;color:#102036}body.site .card-body p{margin:8px 0 0;color:#5a6e84;font-size:13px}body.site .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}body.site .tag-card{padding:0}body.site .tag-card a{background:transparent;min-height:40px}body.site .article-shell,body.site .content-wrap{display:grid;grid-gap:14px;gap:14px}body.site .article-hero{padding:16px}body.site .article-hero .cover{position:relative;aspect-ratio:16/9;margin-bottom:14px;border-radius:18px;overflow:hidden;background:#d8e2ed}body.site .article-title{display:grid;grid-gap:8px;gap:8px}body.site .article-title h1{font-size:16px}body.site .toc{padding:14px 16px}body.site .toc ol{margin:0;padding:0 0 0 18px}body.site .toc li+li{margin-top:8px}body.site .copy{padding:16px}body.site .copy h2{margin:24px 0 10px;font-size:15px}body.site .copy blockquote,body.site .copy figure,body.site .copy ol,body.site .copy p,body.site .copy table,body.site .copy ul{margin:0 0 14px;color:#22364a;font-size:14px}body.site .copy img{border-radius:16px}body.site .pager{margin-top:16px}body.site .pager nav{display:flex;justify-content:space-between;gap:12px}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 12px;border-radius:999px;border:1px solid #c8d6e3;background:#ffffff;color:#18324c;font-size:13px}body.site #friend-links{padding:16px}body.site #friend-links ul{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}body.site #friend-links li a{color:#3e5873;font-size:13px}body.site .page-card{padding:18px 16px}body.site .plain-note{color:#5a6e84;font-size:13px}body.site .notice{padding:12px 14px;border-radius:16px;background:#eef4fb;color:#334c66}@media (min-width:769px){body.site .site-shell{padding:18px 20px 48px}body.site .site-header{padding-bottom:14px}body.site .site-top{gap:16px}body.site .menu{display:none}body.site .nav-list{display:flex!important;flex-wrap:wrap;gap:10px 16px;padding:0;border:0;background:transparent;border-radius:0;box-shadow:none;overflow:visible}body.site .nav-list>li{border:0;padding:0}body.site .nav-list>li>a,body.site .nav-list>li>span{padding:10px 0}body.site .nav-list>li.has-children>a:after,body.site .nav-list>li.has-children>span:after{content:"▾"}body.site .nav-list>li>ul{position:absolute;left:0;top:100%;min-width:220px;padding:8px 0;background:#ffffff;border:1px solid #d7e0ea;border-radius:16px;box-shadow:0 12px 28px rgba(16,36,66,.12);z-index:20}body.site .nav-list>li:hover>ul{display:block}body.site .site-main{display:grid;grid-gap:18px;gap:18px}body.site .home-grid{grid-template-columns:1.35fr .95fr;align-items:start}body.site .section-grid{grid-template-columns:1fr 1fr}body.site .cards{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .content-wrap{grid-template-columns:minmax(0,1fr) 300px;align-items:start}body.site .article-shell{grid-template-columns:minmax(0,1fr) 320px;align-items:start}body.site .article-hero .cover{aspect-ratio:16/7}}