body.site{margin:0;font-family:var(--font-serif),serif;color:#14212f;background:radial-gradient(circle at top left,rgba(70,115,149,.14),transparent 34%),linear-gradient(180deg,#f6f8fb,#eef3f7)}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%}body.site .shell{width:100%}body.site .chrome{position:-webkit-sticky;position:sticky;top:0;z-index:40;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(246,248,251,.88);border-bottom:1px solid rgba(27,43,61,.12)}body.site .chrome-inner{width:min(1180px,calc(100% - 24px));margin:0 auto;display:grid;grid-template-columns:1fr auto;align-items:center;grid-gap:12px;gap:12px;min-height:60px;padding:10px 0}body.site .brand{min-width:0}body.site .brand-link,body.site .brand-title{font-size:16px;font-weight:700;line-height:1.15;letter-spacing:.02em;color:#10263c}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(27,43,61,.18);background:#fff;color:#10263c;border-radius:999px;padding:10px 14px;font:inherit;font-size:14px;cursor:pointer}body.site .nav-list{display:none;width:min(1180px,calc(100% - 24px));margin:0 auto;padding:0 0 14px;list-style:none}body.site.nav-open .nav-list{display:block}body.site .nav-list>li{position:relative;margin-top:8px}body.site .nav-list>li>a,body.site .nav-list>li>button,body.site .nav-list>li>span{display:inline-flex;align-items:center;gap:6px;padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.9);border:1px solid rgba(27,43,61,.12);font-size:14px;line-height:1.2}body.site .nav-list ul{display:none;list-style:none;padding:8px 0 0 12px;margin:0}body.site .nav-list li.tap>ul{display:block}body.site .nav-list ul li+li{margin-top:8px}body.site .nav-list ul a{display:inline-flex;padding:8px 10px;border-radius:10px;background:rgba(16,38,60,.04)}body.site .page{width:min(1180px,calc(100% - 24px));margin:0 auto;padding:18px 0 56px}body.site .hero{display:grid;grid-gap:14px;gap:14px;margin-top:10px}body.site .article-card,body.site .card,body.site .copy,body.site .crumbs,body.site .friend-box,body.site .hero-panel,body.site .list-card,body.site .meta-box,body.site .tag-cloud,body.site .toc{background:rgba(255,255,255,.82);border:1px solid rgba(27,43,61,.1);box-shadow:0 14px 30px rgba(24,39,56,.08);border-radius:20px}body.site .hero-panel{overflow:hidden}body.site .hero-copy{padding:18px}body.site h1{margin:0;font-size:16px;line-height:1.35;letter-spacing:.02em}body.site h2{margin:0;font-size:15px;line-height:1.45}body.site .article-desc,body.site .cat-desc,body.site .hero-note,body.site .muted{margin:10px 0 0;color:#526476;font-size:14px;line-height:1.7}body.site .hero-image{aspect-ratio:16/10;overflow:hidden}body.site .hero-image img{width:100%;height:100%;object-fit:cover}body.site .home-grid{display:grid;grid-gap:14px;gap:14px;margin-top:16px}body.site .home-grid .card{overflow:hidden}body.site .article-card,body.site .card-body,body.site .copy,body.site .crumbs,body.site .friend-box,body.site .list-card,body.site .meta-box,body.site .tag-cloud,body.site .toc{padding:16px}body.site .article-card h1,body.site .card h2,body.site .list-card h1{font-size:16px}body.site .article-card p,body.site .card p,body.site .list-card p{margin:10px 0 0;color:#526476;font-size:14px;line-height:1.7}body.site .friend-box ul,body.site .hero-links,body.site .hot-list,body.site .list-items,body.site .tag-cloud ul{list-style:none;padding:0;margin:0}body.site .friend-box li+li,body.site .hero-links li+li,body.site .hot-list li+li,body.site .list-items li+li,body.site .tag-cloud li+li{margin-top:10px}body.site .friend-box a,body.site .hero-links a,body.site .hot-list a,body.site .list-items a,body.site .tag-cloud a{display:inline-flex;align-items:center;gap:8px;color:#15324d}body.site .tag-cloud a{padding:8px 12px;border-radius:999px;background:rgba(16,38,60,.06)}body.site .section-block{display:grid;grid-gap:14px;gap:14px;margin-top:16px}body.site .section-block .section-head{display:flex;align-items:end;justify-content:space-between;gap:12px}body.site .section-block .section-head h2{font-size:15px}body.site .section-block .section-head a{font-size:13px;color:#5a7188}body.site .list-card .list-items li{padding:14px 0;border-top:1px solid rgba(27,43,61,.08)}body.site .list-card .list-items li:first-child{border-top:0;padding-top:0}body.site .list-card .cover{margin-top:12px;aspect-ratio:16/9;border-radius:16px;overflow:hidden}body.site .crumbs{margin-bottom:14px}body.site .crumbs ol,body.site .toc ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}body.site .crumbs li,body.site .toc li{display:inline-flex;align-items:center;gap:8px}body.site .crumbs li+li:before{content:">";color:#8ca0b4}body.site .toc li+li:before{content:"·";color:#8ca0b4}body.site .article-grid{display:grid;grid-gap:14px;gap:14px}body.site .toc{position:relative}body.site .toc a{color:#1b4c73;font-size:14px}body.site .copy{line-height:1.95;color:#22364b}body.site .copy h2{margin:28px 0 10px;font-size:16px}body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 14px}body.site .copy img{margin:16px 0;border-radius:16px}body.site .meta-box{font-size:14px;color:#526476}body.site .pager{display:flex;justify-content:center;margin-top:18px}body.site .pager nav{display:inline-flex;gap:10px;flex-wrap:wrap;align-items:center}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 12px;border-radius:999px;border:1px solid rgba(27,43,61,.12);background:rgba(255,255,255,.82)}body.site .friend-box{margin-top:16px}body.site .footnote{margin-top:18px;color:#72859a;font-size:12px}@media (min-width:769px){body.site .chrome-inner{grid-template-columns:auto 1fr auto;gap:18px}body.site .menu{display:none}body.site .nav-list{display:flex!important;width:auto;margin:0;padding:0;align-items:center;justify-content:flex-end;gap:10px}body.site .nav-list>li{margin-top:0}body.site .nav-list>li:hover>ul{display:block}body.site .nav-list>li>a,body.site .nav-list>li>button,body.site .nav-list>li>span{white-space:nowrap}body.site .nav-list ul{position:absolute;left:0;top:calc(100% + 8px);min-width:220px;padding:10px;background:#fff;border:1px solid rgba(27,43,61,.12);box-shadow:0 18px 36px rgba(24,39,56,.12);border-radius:16px;z-index:20}body.site .hero{grid-template-columns:1.2fr .8fr;align-items:stretch}body.site .home-grid{grid-template-columns:1.1fr .9fr .9fr}body.site .section-block{grid-template-columns:1fr 1fr}body.site .article-grid{grid-template-columns:minmax(0,260px) minmax(0,1fr);align-items:start}body.site .copy{padding:24px 28px}body.site .toc{position:-webkit-sticky;position:sticky;top:96px}}