body.site{margin:0;color:#18222d;background:radial-gradient(circle at top,rgba(31,98,140,.08),transparent 38%),linear-gradient(180deg,#f5f7fa,#eef3f8);font-family:var(--font-serif),"Noto Serif SC","Songti SC",serif}body.site *{box-sizing:border-box}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site .chrome{width:100%}body.site .topbar{padding:14px 16px 10px;border-bottom:1px solid rgba(31,54,73,.12);background:rgba(248,250,252,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}body.site .brand-row{display:flex;align-items:center;gap:12px;min-height:34px}body.site .brand{display:inline-flex;align-items:center;max-width:calc(100% - 52px);font-weight:700;letter-spacing:.02em}body.site .brand,body.site h1{font-size:16px;line-height:1.2}body.site h1{margin:0}body.site .brand h1{font-size:16px}body.site .menu{margin-left:auto;width:42px;height:42px;border:1px solid rgba(29,58,83,.18);border-radius:999px;background:#ffffff;color:#1d3a53;font:inherit;font-size:0;position:relative}body.site .menu:after,body.site .menu:before{content:"";position:absolute;left:11px;right:11px;height:2px;border-radius:999px;background:currentColor}body.site .menu:before{top:15px;box-shadow:0 8px 0 currentColor}body.site .menu:after{top:23px}body.site.nav-open .menu{color:#0f4c81}body.site .nav-list{display:none;margin:12px 0 0;padding:0;list-style:none;border-top:1px solid rgba(29,58,83,.12)}body.site.nav-open .nav-list{display:block}body.site .nav-list>li{position:relative;border-bottom:1px solid rgba(29,58,83,.1)}body.site .nav-list>li>a,body.site .nav-list>li>span{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 2px;font-size:14px;font-weight:600}body.site .nav-list>li>a:after,body.site .nav-list>li>span:after{content:"›";opacity:.56;font-size:18px}body.site .nav-list>li>ul{display:none;margin:0 0 8px;padding:0 0 0 12px;list-style:none}body.site .nav-list>li.tap>ul{display:block}body.site .nav-list>li>ul a{display:block;padding:10px 0;font-size:13px;color:#335168}body.site .main{width:100%}body.site .page-shell{padding:16px 16px 32px}body.site .crumbs{margin:0 0 14px}body.site .crumbs ol,body.site .in-article-toc ol{margin:0;padding:0;list-style:none}body.site .crumbs ol{display:flex;flex-wrap:wrap;gap:0;align-items:center;font-size:12px;color:#5f7182}body.site .crumbs li+li:before{content:">";margin:0 8px;opacity:.6}body.site .crumbs a{color:#35556f}body.site .hero{display:grid;grid-gap:14px;gap:14px}body.site .hero-media{border-radius:18px;overflow:hidden;background:#dde6ee;box-shadow:0 12px 30px rgba(23,44,62,.12)}body.site .hero-copy{display:grid;grid-gap:10px;gap:10px}body.site .home-grid{display:grid;grid-gap:14px;gap:14px;margin-top:16px}body.site .panel{background:rgba(255,255,255,.8);border:1px solid rgba(31,54,73,.1);border-radius:18px;overflow:hidden;box-shadow:0 10px 24px rgba(23,44,62,.06)}body.site .panel-hd{padding:14px 14px 0}body.site .panel-hd h2,body.site .panel-hd h3{margin:0;font-size:15px;line-height:1.3}body.site .panel-bd{padding:14px}body.site .card-list{display:grid;grid-gap:12px;gap:12px}body.site .card{display:grid;grid-gap:10px;gap:10px}body.site .card-media{border-radius:14px;overflow:hidden;background:#e3ebf2}body.site .card-title{margin:0;font-size:14px;line-height:1.4}body.site .article-list,body.site .hot-list,body.site .link-list,body.site .tag-row{display:grid;grid-gap:10px;gap:10px}body.site .hot-list a,body.site .link-list a,body.site .tag-row a{display:inline-flex;align-items:center;min-height:38px;padding:0 12px;border-radius:999px;background:#edf4fa;color:#24455f;border:1px solid rgba(31,54,73,.08)}body.site .article-list a{display:grid;grid-gap:10px;gap:10px;color:inherit}body.site .article-title{margin:0;font-size:15px;line-height:1.4}body.site .article-desc,body.site .cat-desc{margin:10px 0 0;font-size:13px;line-height:1.7;font-weight:400;color:#546575}body.site .copy{margin-top:16px;font-size:14px;line-height:1.9;color:#1f2c38}body.site .copy h2{margin:24px 0 12px;font-size:15px;line-height:1.35}body.site .copy p{margin:0 0 14px}body.site .in-article-toc{margin:18px 0 0;padding:14px;border-radius:16px;background:rgba(239,244,248,.9);border:1px solid rgba(31,54,73,.08)}body.site .in-article-toc li+li{margin-top:8px}body.site .in-article-toc a{color:#24455f;font-size:13px}body.site .pager{display:flex;gap:10px;justify-content:center;margin-top:18px}body.site .pager a,body.site .pager span{min-width:38px;height:38px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#ffffff;border:1px solid rgba(31,54,73,.12);color:#24455f}body.site #friend-links{margin-top:18px;padding:16px;border-radius:18px;border:1px solid rgba(31,54,73,.1);background:rgba(255,255,255,.72)}body.site #friend-links ul{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}body.site #friend-links a{color:#24455f}body.site .site-foot{padding:0 16px 22px;color:#5e7080;font-size:12px}body.site .site-foot .icp{margin-top:8px}body.site .page-note{padding:18px 16px 0}@media (min-width:769px){body.site .topbar{padding:18px 28px 14px}body.site .brand-row{align-items:center}body.site .menu{display:none}body.site .nav-list{display:flex;gap:18px;margin-top:14px;padding-top:12px;border-top:1px solid rgba(29,58,83,.12)}body.site .nav-list>li{border:0}body.site .nav-list>li>a,body.site .nav-list>li>span{min-height:34px;padding:0}body.site .nav-list>li>a:after,body.site .nav-list>li>span:after{content:""}body.site .nav-list>li>ul{position:absolute;top:100%;left:0;z-index:10;min-width:180px;padding:10px 12px;margin-top:8px;border-radius:14px;background:#ffffff;border:1px solid rgba(31,54,73,.12);box-shadow:0 18px 36px rgba(18,33,45,.14)}body.site .nav-list>li:hover>ul{display:block}body.site .page-shell{padding:24px 28px 40px;max-width:1180px;margin:0 auto}body.site .hero{grid-template-columns:1.4fr 1fr;align-items:stretch}body.site .home-grid{grid-template-columns:1.1fr .9fr .9fr;align-items:start}body.site .panel-wide{grid-column:span 2}body.site .article-list,body.site .card-list{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .site-foot{max-width:1180px;margin:0 auto;padding:0 28px 28px}}