body.site{margin:0;color:#172033;background:radial-gradient(circle at top left,rgba(37,99,235,.12),transparent 32%),radial-gradient(circle at top right,rgba(15,118,110,.1),transparent 28%),linear-gradient(180deg,#f7f9fc,#eef3f8);font-family:var(--font-serif),Georgia,"Times New Roman",serif}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:40;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(247,249,252,.92);border-bottom:1px solid rgba(23,32,51,.08)}body.site .header-inner{display:flex;align-items:center;gap:10px;padding:14px 16px}body.site .brand{flex:1 1 auto;min-width:0;font-size:15px;font-weight:700;letter-spacing:.02em}body.site .brand h1{margin:0;font-size:16px;line-height:1.2}body.site .brand-link{display:inline-flex;align-items:center;gap:8px}body.site .menu{flex:0 0 auto;border:1px solid rgba(23,32,51,.14);background:#ffffff;color:#172033;border-radius:999px;padding:10px 14px;font:inherit;line-height:1;box-shadow:0 8px 20px rgba(23,32,51,.08)}body.site .nav-list{display:none;position:absolute;left:12px;right:12px;top:calc(100% - 6px);margin:0;padding:10px;list-style:none;background:#ffffff;border:1px solid rgba(23,32,51,.12);box-shadow:0 18px 40px rgba(23,32,51,.14);border-radius:18px}body.site.nav-open .nav-list{display:block}body.site .nav-list>li{position:relative;margin:0;border-bottom:1px solid rgba(23,32,51,.06)}body.site .nav-list>li:last-child{border-bottom:0}body.site .nav-list>li>a,body.site .nav-list>li>span{display:flex;align-items:center;justify-content:space-between;padding:12px 10px;font-size:14px;font-weight:600}body.site .nav-list>li.has-children>a:after,body.site .nav-list>li.has-children>span:after{content:"▾";font-size:11px;opacity:.7}body.site .nav-list ul{display:none;list-style:none;margin:0 0 10px;padding:0 0 0 10px}body.site .nav-list li.tap>ul{display:block}body.site .nav-list li.has-children.tap>a,body.site .nav-list li.has-children.tap>span{color:#0f766e}body.site .nav-list ul a{display:block;padding:9px 10px;color:rgba(23,32,51,.86);font-size:13px}body.site .main{padding:18px 16px 42px}body.site .page-head{margin-bottom:18px}body.site .crumbs{margin:0 0 12px}body.site .crumbs ol,body.site .in-article-toc ol,body.site .pager{margin:0;padding:0;list-style:none}body.site .crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12px;color:rgba(23,32,51,.64)}body.site .crumbs li+li:before{content:">";margin-right:6px;color:rgba(23,32,51,.42)}body.site h1{margin:0;font-size:16px;line-height:1.35;letter-spacing:.01em}body.site .article-desc,body.site .cat-desc{margin:10px 0 0;font-size:14px;line-height:1.7;font-weight:400;color:rgba(23,32,51,.72)}body.site .hero-grid{display:grid;grid-gap:14px;gap:14px}body.site .article-card,body.site .hero-card,body.site .list-card,body.site .panel{background:rgba(255,255,255,.82);border:1px solid rgba(23,32,51,.08);border-radius:20px;box-shadow:0 18px 40px rgba(23,32,51,.08)}body.site .hero-card{overflow:hidden}body.site .hero-copy{padding:16px}body.site .hero-copy p{margin:0;line-height:1.8;color:rgba(23,32,51,.76);font-size:14px}body.site .figure,body.site .hero-media{overflow:hidden}body.site .figure img,body.site .hero-media img{width:100%}body.site .section{margin-top:18px}body.site .section-title{margin:0 0 12px;font-size:15px;line-height:1.3}body.site .block-grid{display:grid;grid-gap:12px;gap:12px}body.site .block{overflow:hidden}body.site .block .block-copy{padding:14px 14px 16px}body.site .block .block-copy h2,body.site .block .block-copy h3,body.site .block .block-copy p{margin:0}body.site .block .block-copy h2{font-size:15px;line-height:1.4;margin-bottom:8px}body.site .block .block-copy p{font-size:13px;line-height:1.8;color:rgba(23,32,51,.74)}body.site .article-list,body.site .hot-list,body.site .link-list,body.site .tag-list{display:grid;grid-gap:10px;gap:10px}body.site .hot-list a,body.site .link-list a,body.site .tag-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;border-radius:16px;background:rgba(255,255,255,.76);border:1px solid rgba(23,32,51,.08)}body.site .article-list a{display:grid;grid-gap:10px;gap:10px;padding:12px;border-radius:18px;background:rgba(255,255,255,.76);border:1px solid rgba(23,32,51,.08)}body.site .article-list .item-title{font-size:15px;line-height:1.45}body.site .article-list .item-meta{font-size:12px;color:rgba(23,32,51,.62)}body.site .pager{display:flex;justify-content:center;gap:10px;margin-top:16px}body.site .pager a,body.site .pager span{min-width:40px;text-align:center;padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.84);border:1px solid rgba(23,32,51,.08)}body.site .friend-links{margin-top:18px;padding:14px;border-radius:20px;background:rgba(255,255,255,.76);border:1px solid rgba(23,32,51,.08)}body.site #friend-links h2{margin:0 0 10px;font-size:14px}body.site .copy{margin-top:18px;padding:16px;background:rgba(255,255,255,.82);border:1px solid rgba(23,32,51,.08);border-radius:20px;box-shadow:0 18px 40px rgba(23,32,51,.08);line-height:1.9;color:rgba(23,32,51,.84);overflow:hidden}body.site .copy h2{margin:1.4em 0 .6em;font-size:15px;line-height:1.4;color:#172033}body.site .copy blockquote,body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 1em}body.site .copy img{border-radius:16px}body.site .in-article-toc{margin:0 0 16px;padding:14px;border-radius:18px;background:rgba(255,255,255,.78);border:1px solid rgba(23,32,51,.08)}body.site .in-article-toc ol{display:grid;grid-gap:8px;gap:8px;font-size:13px}body.site .in-article-toc a{color:rgba(23,32,51,.82)}body.site .article-top{display:grid;grid-gap:14px;gap:14px}body.site .article-card{padding:16px}body.site .article-card h1{font-size:16px}body.site .footer{padding:16px;color:rgba(23,32,51,.58);font-size:12px}@media (min-width:769px){body.site .header-inner,body.site .main{width:min(1160px,calc(100% - 48px));margin:0 auto}body.site .header-inner{padding-inline:0}body.site .menu{display:none}body.site .nav-list{display:flex!important;position:static;left:auto;right:auto;top:auto;margin-left:14px;padding:0;border:0;box-shadow:none;background:transparent;align-items:center;gap:8px}body.site .nav-list>li{border:0}body.site .nav-list>li>a,body.site .nav-list>li>span{padding:10px 12px;border-radius:999px;background:transparent}body.site .nav-list>li:hover>a,body.site .nav-list>li:hover>span{background:rgba(23,32,51,.06)}body.site .nav-list ul{position:absolute;top:calc(100% + 8px);left:0;min-width:210px;padding:8px;background:#ffffff;border:1px solid rgba(23,32,51,.12);box-shadow:0 18px 40px rgba(23,32,51,.14);border-radius:16px}body.site .nav-list li.has-children:hover>ul{display:block}body.site .hero-grid{grid-template-columns:1.2fr .8fr;align-items:stretch}body.site .block-grid{grid-template-columns:repeat(12,1fr)}body.site .block-grid .block:first-child{grid-column:span 7}body.site .block-grid .block:nth-child(2){grid-column:span 5}body.site .block-grid .block:nth-child(3){grid-column:span 4}body.site .block-grid .block:nth-child(4){grid-column:span 8}body.site .article-top{grid-template-columns:1.05fr .95fr;align-items:start}body.site .article-list{grid-template-columns:repeat(2,minmax(0,1fr))}}