body.site{margin:0;color:#172033;background:radial-gradient(circle at top left,rgba(54,109,255,.14),transparent 38%),linear-gradient(180deg,#f4f7fb,#eef3f9);font-family:var(--font-serif),ui-serif,Georgia,serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}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 .site-shell{width:min(1120px,calc(100vw - 24px));margin:0 auto;padding:14px 0 28px}body.site .site-top{position:-webkit-sticky;position:sticky;top:0;z-index:40;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:rgba(244,247,251,.84);border-bottom:1px solid rgba(43,62,102,.12)}body.site .site-top-inner{width:min(1120px,calc(100vw - 24px));margin:0 auto;display:flex;align-items:center;gap:10px;min-height:60px}body.site .brand{gap:10px;flex:1 1 auto;font-size:15px;font-weight:700;letter-spacing:.02em}body.site .brand,body.site .brand a{display:inline-flex;align-items:center;min-width:0}body.site .brand strong,body.site h1{font-size:16px;line-height:1.2;margin:0}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(43,62,102,.18);background:#ffffff;color:#172033;border-radius:999px;width:42px;height:42px;display:inline-grid;place-items:center;box-shadow:0 8px 24px rgba(34,53,88,.08);cursor:pointer}body.site .menu:before{content:"";width:16px;height:12px;background:linear-gradient(currentColor 0 0) top/16px 2px no-repeat,linear-gradient(currentColor 0 0) 50%/16px 2px no-repeat,linear-gradient(currentColor 0 0) bottom/16px 2px no-repeat}body.site.nav-open .menu:before{background:linear-gradient(currentColor 0 0) 50%/16px 2px no-repeat,linear-gradient(currentColor 0 0) 50%/16px 2px no-repeat;transform:rotate(90deg)}body.site .site-nav{width:min(1120px,calc(100vw - 24px));margin:0 auto;padding:0 0 10px}body.site .nav-list{list-style:none;margin:0;padding:0;display:none;gap:8px;flex-wrap:wrap}body.site.nav-open .nav-list{display:flex}body.site .nav-list>li{position:relative}body.site .nav-list>li>a,body.site .nav-list>li>button,body.site .nav-list>li>span{display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border:1px solid rgba(43,62,102,.16);background:rgba(255,255,255,.9);border-radius:999px;box-shadow:0 10px 24px rgba(27,45,76,.06);cursor:pointer}body.site .nav-list>li.tap>.subnav,body.site .nav-list>li:focus-within>.subnav,body.site .nav-list>li:hover>.subnav{display:block}body.site .subnav{display:none;position:absolute;left:0;top:calc(100% + 8px);min-width:220px;padding:8px;margin:0;list-style:none;background:#fff;border:1px solid rgba(43,62,102,.16);box-shadow:0 18px 40px rgba(23,32,51,.14);z-index:20}body.site .subnav li a{display:block;padding:9px 10px;border-radius:10px}body.site .hero{display:grid;grid-gap:14px;gap:14px;margin-top:16px}body.site .copy,body.site .friend-card,body.site .hero-card,body.site .hot-card,body.site .list-card,body.site .panel,body.site .tag-card{border:1px solid rgba(43,62,102,.12);background:rgba(255,255,255,.86);box-shadow:0 16px 34px rgba(24,40,68,.08);border-radius:18px}body.site .hero-card{overflow:hidden}body.site .hero-copy{padding:16px;display:grid;grid-gap:10px;gap:10px}body.site .hero-copy h1{font-size:16px}body.site .hero-copy p{margin:0;color:#4b5874;line-height:1.7;font-size:14px}body.site .hero-media{position:relative;aspect-ratio:16/10}body.site .hero-media img{object-fit:cover}body.site .home-grid{display:grid;grid-gap:14px;gap:14px;margin-top:14px}body.site .home-grid>section{min-width:0}body.site .panel{padding:14px}body.site .friend-card h2,body.site .hot-card h2,body.site .list-card h2,body.site .panel h2,body.site .panel h3,body.site .tag-card h2{margin:0 0 10px;font-size:15px}body.site .block-grid{display:grid;grid-gap:12px;gap:12px}body.site .block{overflow:hidden}body.site .block figure{margin:0}body.site .block .block-media{position:relative;aspect-ratio:4/3}body.site .block .block-body{padding:14px;display:grid;grid-gap:8px;gap:8px}body.site .block .block-body h3{margin:0;font-size:15px}body.site .block .block-body p,body.site .list-card p,body.site .tag-card p{margin:0;color:#4b5874;line-height:1.7;font-size:14px}body.site .split{display:grid;grid-gap:14px;gap:14px}body.site .crumbs ol,body.site .friend-card ul,body.site .hot-card ul,body.site .list-card ul,body.site .pager,body.site .tag-card ul,body.site .toc ol{list-style:none;margin:0;padding:0}body.site .article-list li,body.site .friend-card li,body.site .hot-card li,body.site .tag-card li{margin:0}body.site .article-list{display:grid;grid-gap:12px;gap:12px}body.site .article-item{display:grid;grid-gap:10px;gap:10px;padding:12px;border-radius:14px;border:1px solid rgba(43,62,102,.1);background:rgba(249,251,255,.92)}body.site .article-item .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:12px}body.site .article-item .thumb img{object-fit:cover}body.site .article-item h3,body.site .friend-card a,body.site .hot-card a,body.site .tag-card a{margin:0;font-size:14px;line-height:1.5}body.site .crumbs{margin:14px 0 10px}body.site .crumbs ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:#5f6d8a;font-size:13px}body.site .crumbs li+li:before{content:">";margin-right:8px;color:#8a96ae}body.site .content-title{margin:0;font-size:16px;line-height:1.35}body.site .article-desc,body.site .cat-desc{margin:10px 0 0;font-size:14px;line-height:1.75;color:#4b5874;font-weight:400}body.site .toc{margin:14px 0;padding:14px;border-radius:16px;background:rgba(248,250,253,.96);border:1px solid rgba(43,62,102,.12)}body.site .toc a{display:block;padding:8px 0;color:#29406d}body.site .copy{padding:16px;overflow:hidden}body.site .copy h2{margin:24px 0 10px;font-size:15px}body.site .copy blockquote,body.site .copy li,body.site .copy p{font-size:14px;line-height:1.85;color:#243049}body.site .copy img{border-radius:14px}body.site .pager{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 0}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border-radius:999px;border:1px solid rgba(43,62,102,.12);background:rgba(255,255,255,.9)}body.site .friend-card{padding:14px}body.site .friend-card ul{display:grid;grid-gap:8px;gap:8px}body.site .site-foot{width:min(1120px,calc(100vw - 24px));margin:16px auto 0;padding:12px 0 22px;color:#66738c;font-size:13px}body.site .site-foot .icp{margin-top:8px}body.site #friend-links{margin-top:14px}body.site .page-body{display:grid;grid-gap:14px;gap:14px}@media (min-width:769px){body.site .site-foot,body.site .site-nav,body.site .site-shell,body.site .site-top-inner{width:min(1240px,calc(100vw - 48px))}body.site .site-top-inner{min-height:72px}body.site .menu{display:none}body.site .site-nav{padding-bottom:14px}body.site .nav-list{display:flex;align-items:flex-start}body.site .hero{grid-template-columns:1.25fr .75fr;align-items:stretch}body.site .hero-card{display:grid;grid-template-columns:1.05fr .95fr}body.site .hero-copy{padding:24px;align-content:center}body.site .home-grid{grid-template-columns:1.05fr .95fr;align-items:start}body.site .split{grid-template-columns:1fr 1fr}body.site .article-list,body.site .block-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .page-body{grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);align-items:start}body.site .toc{position:-webkit-sticky;position:sticky;top:96px}body.site .copy{padding:22px}}