body.site{margin:0;color:#142033;background:radial-gradient(circle at top left,rgba(49,109,246,.14),transparent 34%),linear-gradient(180deg,#f7fbff,#eef4fb 46%,#f8fafc);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:min(1180px,calc(100% - 24px));margin:0 auto}body.site .site-head{position:-webkit-sticky;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:rgba(247,251,255,.9);border-bottom:1px solid rgba(20,32,51,.1)}body.site .site-head-inner{width:min(1180px,calc(100% - 24px));margin:0 auto;display:flex;align-items:center;gap:10px;padding:12px 0}body.site .brand{min-width:0;display:inline-flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.02em;font-size:16px}body.site .brand h1,body.site .brand-link{margin:0;font-size:16px;line-height:1.2;font-weight:700}body.site .brand-link{display:inline-flex;align-items:center}body.site .menu{margin-left:auto;border:1px solid rgba(20,32,51,.16);background:#ffffff;color:#142033;border-radius:999px;padding:9px 14px;font:inherit}body.site.nav-open .menu{background:#142033;color:#fff}body.site .nav-list{display:none;width:min(1180px,calc(100% - 24px));margin:0 auto 14px;padding:10px 0 14px;list-style:none;gap:10px;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>span{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:999px;background:rgba(20,32,51,.05);border:1px solid rgba(20,32,51,.08)}body.site .nav-list>li>ul{display:none;list-style:none;margin:8px 0 0;padding:8px;position:absolute;left:0;top:100%;min-width:220px;background:#ffffff;border:1px solid rgba(20,32,51,.12);box-shadow:0 16px 40px rgba(20,32,51,.12);border-radius:14px;z-index:2}body.site .nav-list>li.tap>ul{display:block}body.site .nav-list>li>ul a{display:block;padding:10px 12px;border-radius:10px}body.site .nav-list>li>ul a:hover{background:rgba(20,32,51,.05)}body.site .page{width:min(1180px,calc(100% - 24px));margin:18px auto 40px}body.site .page-title{margin:0;font-size:16px;line-height:1.25}body.site .article-desc,body.site .cat-desc{margin:10px 0 0;font-size:15px;line-height:1.8;font-weight:400;color:rgba(20,32,51,.78)}body.site .crumbs{margin:0 0 14px}body.site .crumbs ol{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:rgba(20,32,51,.66)}body.site .crumbs li+li:before{content:">";margin-right:8px;color:rgba(20,32,51,.34)}body.site .home-grid{display:grid;grid-gap:14px;gap:14px}body.site .article-card,body.site .copy,body.site .friend-box,body.site .hero-card,body.site .list-card,body.site .panel,body.site .story-card,body.site .tag-cloud,body.site .toc-card{background:rgba(255,255,255,.76);border:1px solid rgba(20,32,51,.1);border-radius:18px;box-shadow:0 12px 30px rgba(20,32,51,.06)}body.site .hero-card{overflow:hidden}body.site .hero-copy{padding:18px}body.site .hero-copy h2{margin:0;font-size:16px;line-height:1.35}body.site .hero-copy p{margin:10px 0 0;line-height:1.8;color:rgba(20,32,51,.76)}body.site .cover,body.site .hero-media{aspect-ratio:16/10;overflow:hidden}body.site .cover img,body.site .hero-media img{width:100%;height:100%;object-fit:cover}body.site .article-card,body.site .friend-box,body.site .list-card,body.site .panel,body.site .story-card,body.site .tag-cloud,body.site .toc-card{padding:16px}body.site .article-card h2,body.site .friend-box h2,body.site .list-card h2,body.site .panel h2,body.site .story-card h2,body.site .tag-cloud h2,body.site .toc-card h2{margin:0 0 12px;font-size:16px;line-height:1.35}body.site .card-list,body.site .friend-box ul,body.site .mini-list,body.site .tag-list,body.site .toc-card ol{margin:0;padding:0;list-style:none}body.site .card-list li+li,body.site .friend-box li+li,body.site .mini-list li+li,body.site .tag-list li+li,body.site .toc-card li+li{margin-top:10px}body.site .friend-box a,body.site .mini-list a,body.site .tag-list a,body.site .toc-card a{text-decoration:none}body.site .friend-box a:hover,body.site .mini-list a:hover,body.site .tag-list a:hover,body.site .toc-card a:hover{text-decoration:underline}body.site .hot-item{display:grid;grid-gap:8px;gap:8px;padding:14px 0;border-bottom:1px solid rgba(20,32,51,.08)}body.site .hot-item:first-child{padding-top:0}body.site .hot-item:last-child{padding-bottom:0;border-bottom:0}body.site .tag-list{display:flex;flex-wrap:wrap;gap:10px}body.site .tag-list a{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border-radius:999px;background:rgba(20,32,51,.05)}body.site .story-card{overflow:hidden}body.site .story-card .story-text{padding:16px}body.site .story-card .story-text h3{margin:0;font-size:15px;line-height:1.35}body.site .story-card .story-text p{margin:10px 0 0;line-height:1.75;color:rgba(20,32,51,.76)}body.site .list-grid{display:grid;grid-gap:14px;gap:14px}body.site .article-list-item{display:grid;grid-gap:10px;gap:10px;padding:14px 0;border-bottom:1px solid rgba(20,32,51,.08)}body.site .article-list-item:first-child{padding-top:0}body.site .article-list-item:last-child{padding-bottom:0;border-bottom:0}body.site .article-list-item h2,body.site .article-list-item h3{margin:0;font-size:15px;line-height:1.4}body.site .article-list-item .meta{color:rgba(20,32,51,.62);font-size:13px}body.site .article-head{display:grid;grid-gap:12px;gap:12px}body.site .article-head h1{margin:0;font-size:16px;line-height:1.25}body.site .toc-card{margin:14px 0}body.site .toc-card ol{counter-reset:toc}body.site .toc-card li{counter-increment:toc}body.site .toc-card a:before{content:counter(toc,decimal-leading-zero) ". ";color:rgba(20,32,51,.46)}body.site .copy{padding:18px;line-height:1.9;overflow:hidden}body.site .copy h2{margin:1.4em 0 .5em;font-size:16px;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 .copy img{border-radius:14px}body.site .pager{margin-top:18px;display:flex;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;border:1px solid rgba(20,32,51,.12);background:rgba(255,255,255,.72)}body.site .friend-box{margin-top:18px}body.site .friend-box ul{display:flex;flex-wrap:wrap;gap:10px 14px}body.site .friend-box li{min-width:0}body.site .friend-box a{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border-radius:999px;background:rgba(20,32,51,.05)}body.site .footer-note{width:min(1180px,calc(100% - 24px));margin:0 auto;padding:12px 0 24px;color:rgba(20,32,51,.56);font-size:13px}@media (min-width:769px){body.site .site-head-inner{padding:14px 0 10px}body.site .nav-list{display:flex}body.site .menu{display:none}body.site .nav-list>li:hover>ul{display:block}body.site .home-grid{grid-template-columns:1.25fr .95fr 1fr;align-items:start}body.site .hero-card{grid-column:1/3}body.site .panel.hot-panel{grid-column:3}body.site .panel.tags-panel{grid-column:1/2}body.site .story-card{grid-column:2/4}body.site .list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .article-head{grid-template-columns:minmax(0,1fr) 320px;align-items:start}body.site .article-head .cover{grid-row:1/span 3}}