body.site{margin:0;color:#18212b;background:radial-gradient(circle at top,rgba(65,105,225,.08),transparent 34%),linear-gradient(180deg,#f6f9fc,#eef3f8);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 img{display:block;max-width:100%;height:auto}body.site .site-shell{width:100%;max-width:100%}body.site .site-header{position:-webkit-sticky;position:sticky;top:0;z-index:30;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(246,249,252,.92);border-bottom:1px solid rgba(24,33,43,.08)}body.site .page-body,body.site .site-footer-inner,body.site .site-header-inner{width:min(1120px,calc(100vw - 28px));margin:0 auto}body.site .site-header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}body.site .brand{min-width:0;display:inline-flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.02em}body.site .brand-home,body.site .brand-link{font-size:16px}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(24,33,43,.12);background:#ffffff;color:#18212b;border-radius:999px;width:40px;height:40px;display:inline-grid;place-items:center;box-shadow:0 8px 22px rgba(24,33,43,.08)}body.site .menu:before{content:"☰";font-size:15px;line-height:1}body.site .nav-list{position:fixed;inset:64px 14px auto 14px;max-height:calc(100vh - 78px);overflow:auto;display:none;list-style:none;padding:12px;margin:0;border:1px solid rgba(24,33,43,.12);background:#ffffff;box-shadow:0 20px 50px rgba(24,33,43,.14);border-radius:18px}body.site.nav-open .nav-list{display:grid;grid-gap:6px;gap:6px}body.site .nav-list>li{position:relative}body.site .nav-list>li>a,body.site .nav-list>li>span{display:flex;align-items:center;justify-content:space-between;min-height:42px;padding:0 12px;border-radius:12px;background:#f3f7fb;border:1px solid rgba(24,33,43,.07)}body.site .nav-list>li.tap>.subnav,body.site .nav-list>li:focus-within>.subnav,body.site .nav-list>li:hover>.subnav{display:grid}body.site .subnav{display:none;list-style:none;padding:8px;margin:0;gap:4px;border-radius:14px;background:#edf3f9;border:1px solid rgba(24,33,43,.08)}body.site .subnav a{display:block;padding:10px 12px;border-radius:10px;background:#ffffff}body.site .page-body{padding:16px 0 42px}body.site .article-card,body.site .content-card,body.site .hero,body.site .list-card,body.site .panel{background:rgba(255,255,255,.88);border:1px solid rgba(24,33,43,.08);box-shadow:0 18px 44px rgba(24,33,43,.06);border-radius:22px}body.site .hero{overflow:hidden}body.site .hero-grid{display:grid;grid-gap:14px;gap:14px}body.site h1{margin:0;font-size:16px;line-height:1.25;letter-spacing:.01em}body.site h2{margin:0;line-height:1.35}body.site .article-card,body.site .content-card,body.site .hero-copy,body.site .list-card,body.site .panel{padding:16px}body.site .article-desc,body.site .cat-desc,body.site .hero-copy .summary,body.site .hero-copy p{margin:10px 0 0;color:#4a5968;font-size:14px;line-height:1.7}body.site .hero-media{position:relative;min-height:220px}body.site .hero-media img{object-fit:cover}body.site .breadcrumb ol,body.site .card-grid,body.site .friend-list,body.site .hero-badges,body.site .hot-list,body.site .meta-row,body.site .pager,body.site .tag-row,body.site .toc ol{list-style:none;padding:0;margin:0}body.site .hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}body.site .friend-list a,body.site .hero-badges a,body.site .hot-list a,body.site .tag-row a{display:inline-flex;align-items:center;gap:6px;padding:9px 12px;border-radius:999px;background:#eef4f9;border:1px solid rgba(24,33,43,.07)}body.site .home-grid{display:grid;grid-gap:14px;gap:14px;margin-top:14px}body.site .home-block{padding:16px}body.site .home-block .block-media{margin:12px 0 0;border-radius:18px;overflow:hidden}body.site .home-block .block-media img{object-fit:cover}body.site .hot-list{display:grid;grid-gap:8px;gap:8px}body.site .tag-row{display:flex;flex-wrap:wrap;gap:8px}body.site .breadcrumb{margin:0 0 12px}body.site .breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;color:#607080;font-size:13px}body.site .breadcrumb li+li:before{content:">";margin-right:6px;color:#9aa8b5}body.site .toc{margin:14px 0 0;padding:14px 16px;border-radius:18px;background:#f3f7fb;border:1px solid rgba(24,33,43,.08)}body.site .toc ol{display:grid;grid-gap:8px;gap:8px;counter-reset:toc}body.site .toc a:before{counter-increment:toc;content:counter(toc,decimal-leading-zero);display:inline-block;min-width:2.5em;color:#7a8897;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}body.site .copy{margin-top:16px;color:#203040;line-height:1.9}body.site .copy h2{margin:22px 0 10px;font-size:18px}body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 14px}body.site .copy img{margin:16px 0;border-radius:18px}body.site .list-grid{display:grid;grid-gap:12px;gap:12px}body.site .list-card{overflow:hidden}body.site .list-card .thumb{border-radius:16px;overflow:hidden;margin-bottom:12px}body.site .pager{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:18px}body.site .pager a,body.site .pager span{min-width:40px;height:40px;padding:0 12px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:#ffffff;border:1px solid rgba(24,33,43,.1)}body.site .site-footer{padding:18px 0 30px;border-top:1px solid rgba(24,33,43,.08)}body.site .site-footer-inner{display:grid;grid-gap:14px;gap:14px}body.site .friend-links{padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.8);border:1px solid rgba(24,33,43,.08)}body.site .friend-list{display:flex;flex-wrap:wrap;gap:8px}body.site .copyright{color:#607080;font-size:13px}body.site .brand-name{display:inline-block;max-width:12rem;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}@media (min-width:769px){body.site .site-header-inner{min-height:72px}body.site .menu{display:none}body.site .nav-list{position:static;display:flex;align-items:center;gap:8px;padding:0;margin-left:auto;overflow:visible;border:0;background:transparent;box-shadow:none;border-radius:0}body.site.nav-open .nav-list{display:flex}body.site .nav-list>li>a,body.site .nav-list>li>span{background:transparent;border-color:transparent}body.site .nav-list>li>a:hover,body.site .nav-list>li>span:hover{background:rgba(255,255,255,.72);border-color:rgba(24,33,43,.08)}body.site .subnav{position:absolute;top:calc(100% + 8px);left:0;min-width:220px;z-index:20}body.site .hero-grid{grid-template-columns:1.1fr .9fr;align-items:stretch}body.site .hero-media{min-height:100%}body.site .home-grid{grid-template-columns:1.15fr .85fr}body.site .home-block:first-child,body.site .home-block:nth-child(4){grid-column:span 2}body.site .list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .site-footer-inner{grid-template-columns:1fr auto;align-items:start}}