body.site{margin:0;color:#102433;background:radial-gradient(circle at top left,rgba(51,93,131,.12),transparent 34%),linear-gradient(180deg,#f6f8fb,#eef3f8);font-family:var(--font-serif),Georgia,serif;letter-spacing:.01em}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 .site-header{position:-webkit-sticky;position:sticky;top:0;z-index:30;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(246,248,251,.92);border-bottom:1px solid rgba(16,36,51,.1)}body.site .footer-inner,body.site .header-inner,body.site .page-inner{width:min(100%,1120px);margin:0 auto;padding-left:16px;padding-right:16px;box-sizing:border-box}body.site .header-inner{display:flex;align-items:center;gap:12px;min-height:58px}body.site .brand{min-width:0;font-weight:700;font-size:16px;line-height:1.15;letter-spacing:.02em}body.site .brand h1{margin:0;font-size:16px;line-height:1.15}body.site .brand-link{display:inline-flex;align-items:center;min-width:0}body.site .menu{margin-left:auto;border:1px solid rgba(16,36,51,.18);background:#ffffff;color:#102433;border-radius:999px;min-height:38px;padding:0 14px;font:inherit}body.site .nav-list{position:absolute;left:16px;right:16px;top:calc(100% + 10px);display:none;margin:0;padding:10px;list-style:none;background:#ffffff;border:1px solid rgba(16,36,51,.12);box-shadow:0 18px 40px rgba(16,36,51,.14);border-radius:18px}body.site.nav-open .nav-list{display:block}body.site .nav-item{position:relative}body.site .nav-item+.nav-item{margin-top:6px}body.site .nav-link,body.site .nav-parent{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 12px;border-radius:12px;background:#f3f7fb;color:#102433;font-size:14px}body.site .nav-item.has-children>.nav-parent:after{content:"▾";font-size:12px;opacity:.65}body.site .nav-children{display:none;margin:8px 0 0;padding:6px;list-style:none;border:1px solid rgba(16,36,51,.1);background:#ffffff;border-radius:14px}body.site .nav-item.tap>.nav-children{display:block}body.site .nav-children li+li{margin-top:4px}body.site .nav-children a{display:block;padding:9px 10px;border-radius:10px;background:#eef4f8;font-size:13px}body.site .hero{padding:18px 0 8px}body.site .hero-grid{display:grid;grid-gap:14px;gap:14px}body.site .article-card,body.site .copy,body.site .crumbs,body.site .footer-card,body.site .hero-card,body.site .list-card,body.site .panel,body.site .story-card,body.site .tag-panel,body.site .toc-card{background:rgba(255,255,255,.86);border:1px solid rgba(16,36,51,.1);border-radius:22px;box-shadow:0 12px 30px rgba(16,36,51,.06)}body.site .hero-card{overflow:hidden}body.site .hero-copy{padding:18px}body.site .article-card h1,body.site .hero-copy h1,body.site .list-card h1,body.site .section-title{margin:0;font-size:16px;line-height:1.25}body.site .hero-copy p{margin:10px 0 0;color:rgba(16,36,51,.78);font-size:14px;line-height:1.8}body.site .hero-media,body.site .media-frame{position:relative;min-height:220px}body.site .hero-media img,body.site .media-frame img{object-fit:cover}body.site .main-grid{display:grid;grid-gap:16px;gap:16px;padding:10px 0 28px}body.site .article-card,body.site .list-card,body.site .panel,body.site .story-card,body.site .tag-panel{overflow:hidden}body.site .article-card,body.site .card-body,body.site .list-card,body.site .panel-header,body.site .tag-panel{padding:16px}body.site .section-title{display:flex;align-items:center;justify-content:space-between;gap:10px}body.site .section-title span{color:rgba(16,36,51,.64);font-size:12px}body.site .article-grid,body.site .story-grid,body.site .tag-grid{display:grid;grid-gap:12px;gap:12px}body.site .hot-link,body.site .story-link,body.site .tag-link{display:block;padding:12px 14px;border-radius:14px;background:#f3f7fb}body.site .story-link{font-size:14px;line-height:1.6}body.site .hot-link{font-size:14px;line-height:1.55}body.site .tag-link{font-size:13px}body.site .hot-link:hover,body.site .nav-children a:hover,body.site .nav-link:hover,body.site .nav-parent:hover,body.site .story-link:hover,body.site .tag-link:hover{background:#dfeaf3}body.site .crumbs{margin:16px 0 0;padding:10px 14px}body.site .crumbs ol,body.site .toc-card ol{margin:0;padding:0;list-style:none}body.site .crumbs ol{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;line-height:1.6}body.site .crumbs li+li:before{content:">";margin-right:6px;color:rgba(16,36,51,.5)}body.site .crumbs .current{color:rgba(16,36,51,.7)}body.site .article-head,body.site .list-head{padding:16px 16px 12px}body.site .article-desc,body.site .cat-desc{margin:10px 0 0;font-size:14px;line-height:1.8;color:rgba(16,36,51,.76);font-weight:400}body.site .article-layout{display:grid;grid-gap:14px;gap:14px}body.site .toc-card{padding:14px 16px}body.site .toc-card nav{display:block}body.site .toc-card ol{display:grid;grid-gap:8px;gap:8px}body.site .toc-card a{display:block;padding:10px 12px;border-radius:12px;background:#f3f7fb;font-size:13px;line-height:1.5}body.site .copy{padding:16px;color:#17364b;font-size:15px;line-height:1.95}body.site .copy h2{margin:22px 0 10px;font-size:16px;line-height:1.35}body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 14px}body.site .copy img{border-radius:18px}body.site .friend-links{margin:18px 0 0}body.site .friend-links .footer-card{padding:16px}body.site .friend-links ul{margin:0;padding:0;list-style:none;display:grid;grid-gap:10px;gap:10px}body.site .friend-links a{display:inline-flex;padding:8px 0;color:rgba(16,36,51,.86)}body.site .footer{padding:8px 0 24px}body.site .footer-card{padding:14px 16px;color:rgba(16,36,51,.66);font-size:12px;line-height:1.7}@media (min-width:769px){body.site .header-inner{min-height:72px}body.site .menu{display:none}body.site .nav-list{position:static;display:flex;align-items:center;gap:10px;margin-left:auto;padding:0;border:0;background:transparent;box-shadow:none}body.site .nav-item+.nav-item{margin-top:0}body.site .nav-link,body.site .nav-parent{background:transparent;padding:10px 12px}body.site .nav-item.has-children:hover>.nav-children{display:block}body.site .nav-children{position:absolute;top:100%;left:0;min-width:220px;z-index:40}body.site .hero-grid{grid-template-columns:1.35fr .85fr;align-items:stretch}body.site .hero-card{display:grid;grid-template-columns:1fr 1fr}body.site .hero-copy{padding:28px;align-self:end}body.site .main-grid{grid-template-columns:1.1fr .9fr;align-items:start}body.site .story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .tag-grid{grid-template-columns:repeat(3,minmax(0,1fr))}body.site .article-layout{grid-template-columns:280px minmax(0,1fr)}}