body.site{margin:0;color:#18212f;background:radial-gradient(circle at top left,rgba(47,112,255,.1),transparent 34%),linear-gradient(180deg,#f6f8fc,#eef3fa 56%,#e9eff7);font-family:var(--font-serif),Georgia,"Times New Roman",serif;line-height:1.7}body.site a{color:inherit;text-decoration:none}body.site a:hover{text-decoration:underline}body.site img{display:block;max-width:100%;height:auto}body.site .shell{width:min(1120px,calc(100vw - 24px));margin:0 auto}body.site .chrome{padding:10px 0 0}body.site .topbar{display:flex;align-items:center;gap:10px;position:relative}body.site .brand{flex:1 1 auto;min-width:0;font-size:16px;font-weight:700;letter-spacing:.04em;text-transform:none}body.site .brand h1{margin:0;font-size:16px;line-height:1.2}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 #b7c3d9;background:rgba(255,255,255,.88);color:#1d2b44;border-radius:999px;min-width:44px;height:40px;padding:0 12px;font:inherit;box-shadow:0 8px 20px rgba(31,53,92,.08)}body.site .nav-wrap{position:relative}body.site .nav-list{display:none;margin:12px 0 0;padding:12px;list-style:none;background:rgba(255,255,255,.96);border:1px solid #c6d2e6;border-radius:18px;box-shadow:0 18px 40px rgba(20,35,60,.12)}body.site.nav-open .nav-list{display:block}body.site .nav-list>li{position:relative;margin:0;padding:0}body.site .nav-list>li+li{margin-top:8px}body.site .nav-list>li>a,body.site .nav-list>li>span{display:block;padding:10px 12px;border-radius:12px;background:#f4f7fb;border:1px solid transparent}body.site .nav-list>li.tap>.subnav,body.site .nav-list>li:focus-within>.subnav{display:block}body.site .subnav{display:none;margin:8px 0 0;padding:8px;list-style:none;background:#ffffff;border:1px solid #d5deeb;border-radius:14px}body.site .subnav li+li{margin-top:6px}body.site .subnav a{display:block;padding:8px 10px;border-radius:10px;background:#f7f9fc}body.site main{padding:16px 0 28px}body.site .crumbs{margin:0 0 14px;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:0;align-items:center;color:#5c6a80;font-size:13px}body.site .crumbs li+li:before{content:">";margin:0 8px;color:#9aa8bc}body.site .crumbs a,body.site .crumbs span{display:inline-block}body.site .hero{display:grid;grid-gap:14px;gap:14px;margin-bottom:18px}body.site .article-card,body.site .hero-card,body.site .hot-card,body.site .list-card,body.site .panel,body.site .tag-cloud{background:rgba(255,255,255,.84);border:1px solid rgba(161,179,206,.44);border-radius:22px;box-shadow:0 18px 40px rgba(25,44,74,.08)}body.site .hero-card{overflow:hidden}body.site .hero-copy{padding:16px}body.site .hero-copy h1,body.site .page-title{margin:0;font-size:16px;line-height:1.35;letter-spacing:.01em}body.site .article-desc,body.site .cat-desc,body.site .hero-copy p{margin:10px 0 0;color:#46576e;font-size:14px;font-weight:400}body.site .hero-media{aspect-ratio:16/10;overflow:hidden;background:#dfe8f5}body.site .hero-media img{width:100%;height:100%;object-fit:cover}body.site .section-title{margin:0 0 12px;font-size:15px;line-height:1.3}body.site .home-grid,body.site .home-main{display:grid;grid-gap:14px;gap:14px}body.site .article-grid,body.site .blocks-grid,body.site .hot-list,body.site .list-grid,body.site .tag-cloud ul{display:grid;grid-gap:14px;gap:14px;list-style:none;padding:0;margin:0}body.site .block-card{overflow:hidden;display:grid;grid-gap:0;gap:0}body.site .block-card .block-media{aspect-ratio:4/3;overflow:hidden;background:#dde6f3}body.site .block-card .block-media img{width:100%;height:100%;object-fit:cover}body.site .block-card .block-body{padding:14px 14px 16px}body.site .article-card h2,body.site .block-card h2,body.site .block-card h3,body.site .hot-list a,body.site .list-card h2{margin:0;font-size:15px;line-height:1.35}body.site .block-card .block-html{margin-top:8px;color:#53667d;font-size:14px}body.site .two-column{display:grid;grid-gap:14px;gap:14px}body.site .panel{padding:14px}body.site .tag-cloud ul{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .hot-list a,body.site .tag-cloud a{display:block;padding:12px;border-radius:14px;background:#f6f9fd;border:1px solid #dee7f4}body.site .pager{margin:18px 0 0}body.site .pager nav{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.9);border:1px solid #d2dceb}body.site .article-card{padding:16px}body.site .article-card h1{margin:0;font-size:16px;line-height:1.35}body.site .article-meta{margin-top:8px;color:#627086;font-size:13px}body.site .toc{margin:16px 0 0;padding:14px;border-radius:18px;background:rgba(243,247,252,.92);border:1px solid #d5deea}body.site .toc ol{margin:0;padding-left:20px}body.site .toc li+li{margin-top:6px}body.site .copy{margin-top:16px;overflow-wrap:anywhere}body.site .copy h2{margin:1.4em 0 .6em;font-size:15px;line-height:1.35}body.site .copy blockquote,body.site .copy figure,body.site .copy ol,body.site .copy p,body.site .copy ul{margin-top:1em;margin-bottom:0}body.site .friend-links{margin-top:20px;padding:14px;border-radius:18px;background:rgba(255,255,255,.78);border:1px solid rgba(161,179,206,.44)}body.site .friend-links ul{margin:0;padding:0;list-style:none;display:grid;grid-gap:8px;gap:8px}body.site .friend-links a{display:inline-flex;min-height:36px;align-items:center}body.site .site-foot{padding:18px 0 24px;color:#65748a;font-size:12px}body.site .site-foot .icp{display:block}body.site .site-foot script{display:none}@media (min-width:769px){body.site .shell{width:min(1180px,calc(100vw - 48px))}body.site .chrome{padding-top:16px}body.site .topbar{align-items:flex-end}body.site .menu{display:none}body.site .nav-wrap{flex:0 0 auto}body.site .nav-list{display:flex!important;gap:12px;padding:0;margin:0;background:none;border:0;box-shadow:none}body.site .nav-list>li+li{margin-top:0}body.site .nav-list>li>a,body.site .nav-list>li>span{background:rgba(255,255,255,.72)}body.site .nav-list>li:hover>.subnav{display:block}body.site .hero{grid-template-columns:1.1fr .9fr;align-items:stretch}body.site .hero-copy{padding:24px}body.site .article-card h1,body.site .hero-copy h1,body.site .page-title{font-size:16px}body.site .home-grid{grid-template-columns:1.2fr .8fr;align-items:start}body.site .two-column{grid-template-columns:1fr .84fr;align-items:start}body.site .article-grid,body.site .blocks-grid,body.site .list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .tag-cloud ul{grid-template-columns:repeat(3,minmax(0,1fr))}}