body.site{margin:0;font-family:var(--font-serif,Georgia,"Times New Roman",serif);color:#16212b;background:radial-gradient(circle at top left,rgba(18,62,97,.08),transparent 34%),radial-gradient(circle at top right,rgba(191,154,93,.12),transparent 28%),linear-gradient(180deg,#f5f7f8,#eef2f4);min-height:100vh}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 .header{position:-webkit-sticky;position:sticky;top:0;z-index:30;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:rgba(245,247,248,.88);border-bottom:1px solid rgba(22,33,43,.1)}body.site .article-shell,body.site .error-shell,body.site .header-inner,body.site .home-shell,body.site .list-shell,body.site .loading-shell,body.site .not-found-shell,body.site .page-shell{width:min(1120px,calc(100% - 24px));margin:0 auto}body.site .header-inner{display:flex;align-items:center;gap:12px;min-height:60px}body.site .brand{flex:1 1 auto;min-width:0;font-size:15px;font-weight:700;letter-spacing:.04em;text-transform:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}body.site .brand h1{margin:0;font-size:16px;line-height:1.2;font-weight:700}body.site .brand a{display:inline-flex;align-items:center;min-height:40px}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(22,33,43,.16);background:#ffffff;color:#16212b;border-radius:999px;min-width:44px;min-height:44px;padding:0 14px;font:inherit}body.site .nav{width:100%;border-top:1px solid rgba(22,33,43,.08)}body.site .nav-list{list-style:none;padding:10px 0 14px;margin:0;display:none;gap:6px}body.site.nav-open .nav-list{display:grid}body.site .nav-list>li{position:relative}body.site .nav-list>li>a,body.site .nav-list>li>span{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:42px;padding:0 12px;border-radius:14px;background:rgba(255,255,255,.72);border:1px solid rgba(22,33,43,.1)}body.site .nav-list>li.tap>ul,body.site .nav-list>li:focus-within>ul,body.site .nav-list>li:hover>ul{display:grid}body.site .nav-list ul{list-style:none;margin:6px 0 0;padding:8px;display:none;gap:4px;border:1px solid rgba(22,33,43,.12);background:#ffffff;box-shadow:0 16px 28px rgba(18,33,43,.12);border-radius:16px}body.site .nav-list ul a{display:flex;align-items:center;min-height:38px;padding:0 10px;border-radius:10px;color:#22313f}body.site .main{padding:18px 0 30px}body.site .home-grid{display:grid;grid-gap:14px;gap:14px}body.site .hero{display:grid;grid-gap:12px;gap:12px;padding:16px;border-radius:24px;background:linear-gradient(135deg,rgba(18,62,97,.95),rgba(25,93,130,.88));color:#f5fbff;box-shadow:0 18px 40px rgba(17,41,59,.16)}body.site .article-title,body.site .error-shell h1,body.site .hero h1,body.site .list-title,body.site .not-found-shell h1,body.site .page-title{margin:0;font-size:16px;line-height:1.35;font-weight:700}body.site .hero p,body.site .mini-card p,body.site .section-card p{margin:0}body.site .article-cover,body.site .card-media,body.site .hero-media{overflow:hidden;border-radius:18px;background:#dfe8ee}body.site .hero-media{aspect-ratio:16/10}body.site .hero-copy{display:grid;grid-gap:10px;gap:10px}body.site .hero-copy .kicker{font-size:12px;letter-spacing:.08em;text-transform:uppercase;opacity:.9}body.site .hero-copy .summary{font-size:14px;line-height:1.8;color:rgba(245,251,255,.92)}body.site .section-card{padding:16px;border-radius:22px;background:rgba(255,255,255,.82);border:1px solid rgba(22,33,43,.08);box-shadow:0 14px 30px rgba(17,41,59,.08)}body.site .article-desc,body.site .cat-desc,body.site .section-card h2,body.site .section-card h3{margin:0;font-size:14px;line-height:1.8;font-weight:400;color:#4a5a68}body.site .mixed-grid{display:grid;grid-gap:12px;gap:12px}body.site .article-card,body.site .hot-card,body.site .mini-card,body.site .tag-card{border-radius:18px;background:rgba(255,255,255,.84);border:1px solid rgba(22,33,43,.08);box-shadow:0 10px 24px rgba(17,41,59,.07)}body.site .hot-card,body.site .mini-card,body.site .tag-card{padding:12px}body.site .card-link,body.site .hot-card a,body.site .tag-card a{display:block}body.site .article-card h3,body.site .card-title,body.site .hot-card h3,body.site .tag-card h3{margin:0;font-size:15px;line-height:1.5;font-weight:700}body.site .card-meta{margin-top:8px;font-size:13px;line-height:1.7;color:#567}body.site .article-list,body.site .crumbs ol,body.site .pager,body.site .tag-grid{list-style:none;padding:0;margin:0}body.site .article-list{display:grid;grid-gap:12px;gap:12px}body.site .article-card{overflow:hidden}body.site .article-card a{display:grid}body.site .article-card .body{padding:12px;display:grid;grid-gap:8px;gap:8px}body.site .article-card .excerpt{font-size:13px;line-height:1.75;color:#4c5b68}body.site .crumbs{margin:0 0 10px}body.site .crumbs ol{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;color:#5d6c79}body.site .crumbs li+li:before{content:">";margin-right:6px;color:#93a3ae}body.site .page-title-wrap{display:grid;grid-gap:10px;gap:10px;margin-bottom:16px}body.site .article-layout{display:grid;grid-gap:14px;gap:14px}body.site .in-article-toc{padding:14px 16px;border-radius:20px;background:rgba(255,255,255,.84);border:1px solid rgba(22,33,43,.08)}body.site .in-article-toc ol{margin:0;padding-left:18px;display:grid;grid-gap:8px;gap:8px}body.site .copy{padding:16px;border-radius:24px;background:rgba(255,255,255,.86);border:1px solid rgba(22,33,43,.08);line-height:1.95;font-size:15px;color:#22313f;overflow:hidden}body.site .copy h2{margin:1.4em 0 .7em;font-size:15px;line-height:1.5}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:1em}body.site .copy img{border-radius:16px}body.site .friend-links{margin-top:20px;padding:14px 16px;border-radius:20px;background:rgba(255,255,255,.76);border:1px solid rgba(22,33,43,.08)}body.site .friend-links ul{list-style:none;padding:0;margin:0;display:grid;grid-gap:8px;gap:8px}body.site .friend-links li a{color:#2d4458;font-size:14px;line-height:1.7}body.site .pager{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}body.site .pager a,body.site .pager span{min-height:40px;padding:0 14px;display:inline-flex;align-items:center;border-radius:999px;border:1px solid rgba(22,33,43,.1);background:rgba(255,255,255,.86)}body.site .footer{padding:18px 0 28px;color:#5c6b77;font-size:12px}body.site .error-shell,body.site .loading-shell,body.site .not-found-shell{padding:40px 0}body.site .error-shell button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(22,33,43,.14);background:#fff;border-radius:999px;min-height:44px;padding:0 16px;font:inherit}@media (min-width:769px){body.site .header-inner{min-height:72px}body.site .menu{display:none}body.site .nav{width:auto;border-top:0;margin-left:auto}body.site .nav-list{display:flex;align-items:center;gap:10px;padding:0}body.site.nav-open .nav-list{display:flex}body.site .nav-list>li>a,body.site .nav-list>li>span{min-height:40px}body.site .nav-list ul{position:absolute;top:calc(100% + 8px);left:0;min-width:220px}body.site .home-grid{grid-template-columns:minmax(0,1.35fr) minmax(280px,.72fr);align-items:start}body.site .home-rail{display:grid;grid-gap:14px;gap:14px}body.site .mixed-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .article-layout{grid-template-columns:minmax(0,260px) minmax(0,1fr);align-items:start}}