body.site{margin:0;color:#10233b;background:radial-gradient(circle at top left,rgba(48,97,163,.09),transparent 34%),linear-gradient(180deg,#f7fbff,#eef4fa 48%,#ffffff);font-family:var(--font-serif),Georgia,serif;line-height:1.7}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site button,body.site input,body.site select,body.site textarea{font:inherit}body.site .site-shell{width:min(100%,1200px);margin:0 auto;padding:0 16px 28px}body.site .chrome{position:relative}body.site .topbar{position:-webkit-sticky;position:sticky;top:0;z-index:40;background:rgba(247,251,255,.96);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(16,35,59,.12)}body.site .topbar-inner{width:min(100%,1200px);margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}body.site .brand{min-width:0}body.site .brand a,body.site .brand h1{display:inline-flex;align-items:center;gap:10px;margin:0;font-size:16px;line-height:1.2;font-weight:700;letter-spacing:.02em}body.site .brand-mark{width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg,#2f74d0,#87b2ff);box-shadow:0 0 0 5px rgba(47,116,208,.12);flex:none}body.site .menu{border:1px solid rgba(16,35,59,.16);background:#ffffff;color:#10233b;border-radius:999px;padding:9px 12px;display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px}body.site .nav-list{display:none;width:min(100%,1200px);margin:0 auto;padding:0 16px 12px}body.site.nav-open .nav-list{display:block}body.site .nav-list ul{list-style:none;padding:0;margin:0}body.site .nav-list>ul{display:grid;grid-gap:10px;gap:10px}body.site .nav-list li{position:relative}body.site .nav-list>ul>li>a,body.site .nav-list>ul>li>button{width:100%;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid rgba(16,35,59,.12);background:#ffffff;border-radius:14px;box-sizing:border-box}body.site .nav-list li.has-children>.subnav{display:none;margin-top:8px;padding:8px;border:1px solid rgba(16,35,59,.12);background:#ffffff;border-radius:14px;box-shadow:0 14px 30px rgba(16,35,59,.08)}body.site.nav-open .nav-list li.tap>.subnav{display:grid;grid-gap:6px;gap:6px}body.site .nav-list li.has-children>.subnav a{display:block;padding:9px 10px;border-radius:10px;color:#27415f}body.site main{display:block}body.site .page{width:min(100%,1200px);margin:0 auto;padding:18px 16px 40px}body.site .article-wrap,body.site .hero,body.site .list-wrap,body.site .panel{background:rgba(255,255,255,.82);border:1px solid rgba(16,35,59,.1);border-radius:22px;box-shadow:0 18px 40px rgba(22,48,79,.06)}body.site .hero{overflow:hidden;display:grid;grid-gap:14px;gap:14px}body.site .hero-copy{padding:18px 18px 0}body.site h1{margin:0;font-size:16px;line-height:1.25;letter-spacing:.01em}body.site .article-desc,body.site .cat-desc,body.site .hero-copy h2,body.site .hero-copy p{margin:10px 0 0;color:#2b486a}body.site .hero-media{padding:0 18px 18px}body.site .hero-media .img-frame{border-radius:20px;overflow:hidden;aspect-ratio:16/10}body.site .home-grid{margin-top:18px;display:grid;grid-gap:18px;gap:18px}body.site .home-grid .lead-block,body.site .home-grid .side-block,body.site .home-grid .tag-cloud,body.site .home-grid .ticker{overflow:hidden}body.site .home-grid .lead-block{display:grid;grid-gap:12px;gap:12px;padding:18px}body.site .home-grid .lead-block .img-frame{border-radius:18px;overflow:hidden;aspect-ratio:4/3}body.site .home-grid .lead-block h2,body.site .home-grid .panel h2,body.site .home-grid .tag-cloud h2,body.site .home-grid .ticker h2{margin:0;font-size:15px;line-height:1.3}body.site .home-grid .lead-block .html,body.site .home-grid .panel .html{color:#314b68}body.site .article-links,body.site .breadcrumb ol,body.site .friend-list,body.site .hot-list,body.site .list-articles,body.site .pager ol,body.site .tag-list,body.site .toc ol{list-style:none;padding:0;margin:0}body.site .friend-list,body.site .hot-list,body.site .tag-list{display:grid;grid-gap:10px;gap:10px}body.site .article-links a,body.site .friend-list a,body.site .hot-list a,body.site .tag-list a{display:block;padding:12px 14px;border-radius:14px;background:#fff;border:1px solid rgba(16,35,59,.08)}body.site .panel{padding:16px}body.site .panel+.panel{margin-top:16px}body.site .list-wrap{padding:18px}body.site .breadcrumb{margin:0 0 14px}body.site .breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center}body.site .breadcrumb li+li:before{content:">";margin-right:8px;color:#6c8098}body.site .list-articles{display:grid;grid-gap:14px;gap:14px}body.site .list-articles li{border-radius:18px;overflow:hidden;border:1px solid rgba(16,35,59,.08);background:#fff}body.site .list-articles a{display:grid;grid-gap:12px;gap:12px;padding:12px}body.site .article-card .thumb{border-radius:16px;overflow:hidden;aspect-ratio:16/10}body.site .article-card h2,body.site .article-card h3{margin:0;font-size:15px}body.site .article-wrap{padding:18px}body.site .article-head{display:grid;grid-gap:10px;gap:10px}body.site .article-head .cover{border-radius:20px;overflow:hidden;aspect-ratio:16/9}body.site .toc{margin:18px 0 0;padding:14px;border-radius:18px;background:rgba(241,246,252,.92);border:1px solid rgba(16,35,59,.08)}body.site .toc li+li{margin-top:6px}body.site .copy{margin-top:18px}body.site .copy h2{margin:1.5em 0 .6em;font-size:15px;line-height:1.35}body.site .copy blockquote,body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 1em}body.site .pager{margin-top:18px}body.site .pager ol{display:flex;gap:10px;flex-wrap:wrap}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 14px;border-radius:999px;border:1px solid rgba(16,35,59,.12);background:#ffffff}body.site #friend-links{margin-top:18px}body.site #friend-links ul{display:grid;grid-gap:10px;gap:10px}body.site .site-footer{width:min(100%,1200px);margin:0 auto;padding:8px 16px 28px;color:#5d7087;font-size:12px}@media (min-width:769px){body.site .topbar-inner{padding:16px 20px}body.site .menu{display:none}body.site .nav-list{display:block;padding:0 20px 14px}body.site .nav-list>ul{grid-auto-flow:column;grid-auto-columns:max-content;justify-content:end;gap:10px}body.site .nav-list>ul>li{position:relative}body.site .nav-list li.has-children>.subnav{position:absolute;left:0;top:calc(100% + 8px);min-width:220px}body.site .nav-list li.has-children:hover>.subnav{display:grid;grid-gap:6px;gap:6px}body.site .page{padding-top:26px}body.site .hero{grid-template-columns:1.05fr .95fr;align-items:stretch}body.site .hero-copy{padding:28px;display:grid;align-content:center}body.site .hero-media{padding:18px 18px 18px 0}body.site .home-grid{grid-template-columns:1.15fr .85fr;align-items:start}body.site .home-grid .panel{height:100%}body.site .list-articles{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .article-head{grid-template-columns:1fr .8fr;align-items:start}body.site .article-head .cover{aspect-ratio:4/3}}