body.site{--font-serif:Georgia,"Times New Roman",serif;--bg:#f3f7fb;--panel:#ffffff;--panel-soft:#eef4fa;--text:#102033;--muted:#5f7185;--line:#d6e2ef;--brand:#1c5d8e;--brand-strong:#123e61;--accent:#c97a2b;--shadow:0 18px 40px rgba(16,32,51,0.08);background:var(--bg);color:var(--text);font-family:var(--font-serif);margin:0}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site .site-shell{width:100%}body.site .chrome{position:-webkit-sticky;position:sticky;top:0;z-index:30;background:rgba(243,247,251,.92);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid rgba(214,226,239,.8)}body.site .chrome-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px}body.site .brand{min-width:0;display:inline-flex;align-items:center;gap:10px;color:var(--brand-strong)}body.site .brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--brand),#4f8fbc);box-shadow:inset 0 1px 0 rgba(255,255,255,.28)}body.site .brand-text{font-size:16px;line-height:1.2;font-weight:700;letter-spacing:.01em;max-width:12em}body.site h1{font-size:16px;line-height:1.35;margin:0;font-weight:700}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:999px;padding:9px 12px;font:inherit;box-shadow:0 6px 18px rgba(16,32,51,.05)}body.site .nav-list{display:none;margin:0;padding:0 14px 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>span{display:block;padding:11px 12px;border-radius:14px;background:var(--panel);border:1px solid var(--line);box-shadow:0 10px 22px rgba(16,32,51,.05)}body.site .nav-list>li.tap>ul{display:block}body.site .nav-list>li>ul{display:none;list-style:none;margin:8px 0 0;padding:8px;border:1px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:var(--shadow)}body.site .nav-list>li>ul>li+li{margin-top:6px}body.site .nav-list>li>ul a{display:block;padding:9px 10px;border-radius:10px;color:var(--brand-strong);background:var(--panel-soft)}body.site .page{width:min(100%,1180px);margin:0 auto;padding:16px 14px 40px}body.site .hero{display:grid;grid-gap:14px;gap:14px;margin-top:10px}body.site .article-shell,body.site .card,body.site .hero-visual,body.site .list-shell{background:var(--panel);border:1px solid rgba(214,226,239,.9);border-radius:22px;box-shadow:var(--shadow)}body.site .hero-visual{overflow:hidden}body.site .hero-copy{padding:16px}body.site .hero-copy h1{font-size:16px;margin-bottom:10px}body.site .article-copy,body.site .card p,body.site .hero-copy p,body.site .list-copy{color:var(--muted);line-height:1.8;margin:0}body.site .hero-grid{display:grid;grid-gap:14px;gap:14px;margin-top:16px}body.site .card{overflow:hidden}body.site .card .card-body{padding:14px}body.site .article-shell h1,body.site .card h2,body.site .card h3,body.site .list-shell h1{margin:0;color:var(--text)}body.site .card h2,body.site .card h3{font-size:15px;line-height:1.45}body.site .meta-list{display:grid;grid-gap:10px;gap:10px;padding:0;margin:14px 0 0;list-style:none}body.site .meta-list a{display:block;padding:12px 14px;border-radius:16px;background:var(--panel-soft);border:1px solid rgba(214,226,239,.75)}body.site .section-title{font-size:16px;margin:0 0 12px}body.site .article-shell,body.site .list-shell{padding:16px}body.site .crumbs{margin:0 0 14px;padding:0}body.site .crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0;color:var(--muted);font-size:13px}body.site .crumbs li+li:before{content:">";margin-right:6px;color:#8ba0b7}body.site .article-desc,body.site .cat-desc{margin:10px 0 0;font-size:14px;line-height:1.8;color:var(--muted);font-weight:400}body.site .list-grid{display:grid;grid-gap:12px;gap:12px;margin-top:16px}body.site .list-item{display:grid;grid-gap:10px;gap:10px;padding:12px;border:1px solid rgba(214,226,239,.8);border-radius:18px;background:linear-gradient(180deg,#fff,#f9fbfd)}body.site .list-item h2{font-size:15px;line-height:1.5;margin:0}body.site .pager{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:18px}body.site .pager a,body.site .pager span{min-width:40px;padding:9px 12px;border-radius:999px;text-align:center;border:1px solid var(--line);background:var(--panel)}body.site .toc{margin:18px 0;padding:14px;border-radius:18px;background:var(--panel-soft);border:1px solid rgba(214,226,239,.85)}body.site .toc ol{margin:0;padding-left:18px;display:grid;grid-gap:8px;gap:8px}body.site .copy{line-height:1.9;color:var(--text)}body.site .copy h2{font-size:15px;margin:22px 0 10px;line-height:1.45}body.site .copy p{margin:0 0 14px}body.site .friend-links{margin-top:18px;padding-top:14px;border-top:1px solid rgba(214,226,239,.9)}body.site #friend-links ul{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-gap:10px;gap:10px}body.site #friend-links a{color:var(--brand-strong)}body.site .gate-script{display:none}@media (min-width:769px){body.site .chrome-bar{padding:16px 24px}body.site .menu{display:none}body.site .nav-list{display:flex!important;gap:10px;align-items:center;padding:0 24px 16px}body.site .nav-list>li{margin-top:0}body.site .nav-list>li>a,body.site .nav-list>li>span{padding:9px 12px}body.site .nav-list>li>ul{position:absolute;top:calc(100% + 8px);left:0;min-width:220px}body.site .nav-list>li:hover>ul{display:block}body.site .page{padding:24px 24px 56px}body.site .hero{grid-template-columns:1.25fr .75fr;align-items:stretch}body.site .hero-grid{grid-template-columns:repeat(3,minmax(0,1fr))}body.site .list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .article-layout{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);grid-gap:18px;gap:18px;align-items:start}body.site .toc{position:-webkit-sticky;position:sticky;top:118px}}