body.site{margin:0;font-family:var(--font-serif),ui-serif,Georgia,serif;color:#17212b;background:#eef2f3}body.site *,body.site :after,body.site :before{box-sizing:border-box}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%}body.site .site-shell{width:min(100%,1180px);margin:0 auto;padding:14px 14px 40px}body.site .site-header{display:grid;grid-gap:12px;gap:12px;align-items:start;padding:10px 0 14px}body.site .brand{display:flex;align-items:center;gap:12px;min-width:0}body.site .brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(145deg,#1e3142,#6d8aa1);box-shadow:0 10px 26px rgba(13,31,46,.18);flex:none}body.site .brand-title,body.site h1{margin:0;line-height:1.15;letter-spacing:.01em;font-weight:700}body.site .brand-title,body.site h1{font-size:16px}body.site .brand-link{display:inline-flex;align-items:center;gap:12px;min-width:0}body.site .topbar{display:flex;align-items:center;justify-content:space-between;gap:12px}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid #c8d4db;background:#ffffff;color:#1d2a35;border-radius:999px;padding:10px 14px;font:inherit;font-size:13px;box-shadow:0 6px 16px rgba(17,33,45,.06)}body.site .nav-wrap{width:100%}body.site .nav-list{list-style:none;padding:0;margin:0;display:none;gap:8px;flex-direction:column}body.site.nav-open .nav-list{display:flex}body.site .nav-item{position:relative}body.site .nav-list>.nav-item>a,body.site .nav-list>.nav-item>button{width:100%;display:inline-flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 13px;border-radius:14px;background:#ffffff;border:1px solid #d7e0e6;color:#17212b;box-shadow:0 8px 24px rgba(20,35,48,.04)}body.site .nav-item.has-children>button:after{content:"▾";font-size:12px;opacity:.7}body.site .nav-sub{list-style:none;padding:8px 0 0;margin:0;display:none;gap:8px}body.site .nav-item.tap>.nav-sub{display:grid}body.site .nav-sub a{display:block;padding:10px 12px;border-radius:12px;background:#edf4f7;border:1px solid #d8e2e8}body.site .site-main{display:grid;grid-gap:18px;gap:18px}body.site .hero-card,body.site .panel{background:#ffffff;border:1px solid #dbe4e9;border-radius:22px;box-shadow:0 16px 42px rgba(18,33,45,.06);overflow:hidden}body.site .hero-card{display:grid;grid-gap:0;gap:0}body.site .hero-copy{padding:18px;display:grid;grid-gap:10px;gap:10px}body.site .article-desc,body.site .cat-desc,body.site .hero-copy h2{margin:0;font-size:14px;line-height:1.7;color:#51606d;font-weight:400}body.site .hero-grid{display:grid;grid-gap:12px;gap:12px}body.site .hero-visual{border-radius:0 0 22px 22px;overflow:hidden}body.site .hero-visual img{width:100%;height:auto}body.site .home-blocks,body.site .home-layout{display:grid;grid-gap:14px;gap:14px}body.site .block-card{display:grid;grid-gap:12px;gap:12px;padding:16px}body.site .block-card h2{margin:0;font-size:15px}body.site .block-body{color:#31424e;line-height:1.75}body.site .article-grid,body.site .hot-grid,body.site .tag-grid{display:grid;grid-gap:12px;gap:12px}body.site .article-card,body.site .hot-item,body.site .tag-item{background:#ffffff;border:1px solid #d9e3e8;border-radius:18px;overflow:hidden;box-shadow:0 12px 26px rgba(17,31,44,.05)}body.site .article-card a,body.site .hot-item a,body.site .tag-item a{display:block;padding:14px}body.site .article-card .meta{padding:0 14px 14px}body.site .article-card h3,body.site .hot-item h3,body.site .tag-item h3{margin:0;font-size:14px;line-height:1.5}body.site .crumbs{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px;font-size:12px;color:#5d6e79}body.site .crumbs li{display:inline-flex;align-items:center;gap:6px}body.site .crumbs li+li:before{content:">";color:#99a6ae}body.site .content-card{background:#ffffff;border:1px solid #dbe4e9;border-radius:22px;padding:18px;box-shadow:0 16px 42px rgba(18,33,45,.06)}body.site .toc{margin:0 0 16px;padding:14px 16px;border-radius:18px;background:#f4f8fa;border:1px solid #dce6eb}body.site .toc ol{margin:0;padding-left:18px;display:grid;grid-gap:8px;gap:8px}body.site .copy{line-height:1.9;color:#24323d;font-size:14px}body.site .copy h2{margin:22px 0 10px;font-size:16px}body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 14px}body.site .friend-links{padding:16px;background:#ffffff;border:1px solid #dce4e9;border-radius:18px}body.site #friend-links ul{margin:0;padding:0;list-style:none;display:grid;grid-gap:8px;gap:8px}body.site .pager{display:flex;justify-content:center;gap:10px;margin-top:10px}body.site .pager a,body.site .pager span{padding:10px 14px;border-radius:999px;background:#ffffff;border:1px solid #d7e1e6}body.site .site-footer{padding:20px 0 10px;color:#5d6d79;font-size:12px}body.site .cover{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden}body.site .cover img{object-fit:cover}@media (min-width:769px){body.site .site-header{grid-template-columns:auto 1fr;align-items:center}body.site .topbar{justify-content:flex-end}body.site .menu{display:none}body.site .nav-list{display:flex;flex-direction:row;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}body.site .nav-list>.nav-item>a,body.site .nav-list>.nav-item>button{width:auto}body.site .nav-item.has-children:hover>.nav-sub{display:grid;position:absolute;left:0;top:calc(100% + 8px);min-width:220px;padding:10px;background:#ffffff;border:1px solid #d7e1e6;box-shadow:0 18px 38px rgba(17,31,44,.14);z-index:10}body.site .hero-card{grid-template-columns:1.1fr .9fr;align-items:stretch}body.site .hero-visual{border-radius:0 22px 22px 0}body.site .home-layout{grid-template-columns:1.2fr .8fr;align-items:start}body.site .article-grid{grid-template-columns:repeat(3,minmax(0,1fr))}body.site .hot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}