body.site{margin:0;color:#17212b;background:#f4f7fb;font-family:var(--font-serif),Georgia,serif;line-height:1.65}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site .chrome{padding:14px 14px 24px}body.site .topbar{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-bottom:12px}body.site .brand{min-width:0;font-weight:700;letter-spacing:.02em;color:#142235}body.site .brand h1,body.site .brand-link{margin:0;font-size:16px;line-height:1.2}body.site .brand-link{display:inline-block}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid #c8d5e5;background:#ffffff;color:#17212b;border-radius:999px;padding:10px 12px;font-size:14px;line-height:1}body.site .nav-wrap{position:relative}body.site .nav-list{display:none;margin:0;padding:10px;list-style:none;background:#ffffff;border:1px solid #d5dfeb;border-radius:16px;box-shadow:0 12px 30px rgba(20,34,53,.08)}body.site.nav-open .nav-list{display:block}body.site .nav-list>li{position:relative}body.site .nav-list>li+li{margin-top:8px}body.site .nav-list>li>a,body.site .nav-list>li>span{display:inline-flex;align-items:center;min-height:38px;padding:0 10px;border-radius:10px;background:#eef4fb;font-size:14px}body.site .nav-list .subnav{display:none;margin:8px 0 0;padding:8px 0 0;list-style:none;border-left:2px solid #d4dfec}body.site .nav-list li.tap>.subnav{display:block}body.site .nav-list .subnav a{display:block;padding:8px 12px;font-size:13px}body.site .page-shell{padding:0 14px 28px}body.site .article-panel,body.site .friend-panel,body.site .hero,body.site .list-panel,body.site .panel{background:#ffffff;border:1px solid #dfe7f1;border-radius:20px;box-shadow:0 10px 24px rgba(20,34,53,.05)}body.site .hero{overflow:hidden;margin-bottom:16px}body.site .hero-copy{padding:16px}body.site h1{margin:0;line-height:1.3;color:#112033}body.site .article-head h1,body.site .hero h1,body.site .list-head h1,body.site h1{font-size:16px}body.site h2{margin:10px 0 0;font-size:14px;line-height:1.55;color:#33485f;font-weight:500}body.site .cover-frame,body.site .hero-media{overflow:hidden}body.site .hero-media{aspect-ratio:16/10}body.site .cover-frame img,body.site .hero-media img{width:100%;height:100%;object-fit:cover}body.site .home-grid{display:grid;grid-gap:14px;gap:14px}body.site .article-card,body.site .block-card,body.site .hot-card,body.site .tag-card{background:#ffffff;border:1px solid #dfe7f1;border-radius:18px;overflow:hidden}body.site .article-card a,body.site .block-card .block-body,body.site .hot-card a,body.site .tag-card a{display:block;padding:14px}body.site .article-card h3,body.site .block-card h3,body.site .hot-card h3,body.site .tag-card h3{margin:0;font-size:15px;line-height:1.45;color:#132235}body.site .article-copy,body.site .article-desc,body.site .block-card .block-body .rich,body.site .cat-desc{font-size:14px;color:#33485f}body.site .section-title{margin:0 0 10px;font-size:15px;color:#122033}body.site .article-panel,body.site .friend-panel,body.site .list-panel,body.site .panel{padding:14px;margin-top:16px}body.site .article-head,body.site .list-head{margin-bottom:14px}body.site .toc{margin:0 0 16px;padding:12px 14px;background:#f7faff;border:1px solid #dbe6f2;border-radius:16px}body.site #friend-links ul,body.site .pager,body.site .toc ol,body.site nav[aria-label="面包屑"] ol{margin:0;padding:0;list-style:none}body.site .toc li+li,body.site nav[aria-label="面包屑"] li+li{margin-top:6px}body.site .copy{font-size:15px;color:#203245}body.site .copy h2{margin-top:20px;font-size:15px;color:#112033}body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 14px}body.site nav[aria-label="面包屑"]{margin-bottom:14px;font-size:13px;color:#5c6f86}body.site nav[aria-label="面包屑"] ol{display:flex;flex-wrap:wrap;gap:0;align-items:center}body.site nav[aria-label="面包屑"] li+li:before{content:">";margin:0 8px;color:#93a4b8}body.site .articles-list{display:grid;grid-gap:12px;gap:12px}body.site .article-card a{display:grid;grid-gap:10px;gap:10px}body.site .article-card .meta{font-size:13px;color:#5c6f86}body.site .pager{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;min-height:38px;padding:0 12px;border-radius:999px;border:1px solid #cfdbea;background:#fff;font-size:13px;color:#17304a}body.site #friend-links{margin-top:16px}body.site #friend-links ul{display:grid;grid-gap:8px;gap:8px}body.site #friend-links a{display:block;padding:10px 12px;border-radius:12px;background:#f6f9fc;border:1px solid #e2eaf3;font-size:13px}body.site .footer-note{margin-top:14px;font-size:12px;color:#5c6f86}@media (min-width:769px){body.site .chrome{padding:18px 24px 30px;max-width:1200px;margin:0 auto}body.site .topbar{align-items:flex-end}body.site .menu{display:none}body.site .nav-list{display:flex;gap:12px;flex-wrap:wrap;background:transparent;border:0;box-shadow:none;padding:0}body.site .nav-list>li{margin-top:0}body.site .nav-list .subnav,body.site .nav-list>li>a,body.site .nav-list>li>span{background:#ffffff;border:1px solid #d9e4f0}body.site .nav-list .subnav{position:absolute;top:calc(100% + 8px);left:0;min-width:220px;z-index:20;border-radius:14px;box-shadow:0 16px 34px rgba(20,34,53,.12);padding:8px 0}body.site .nav-list li:hover>.subnav{display:block}body.site .page-shell{padding:0 24px 40px}body.site .hero{display:grid;grid-template-columns:1.1fr .9fr}body.site .hero-copy{padding:28px;align-self:center}body.site .hero-media{aspect-ratio:auto;min-height:320px}body.site .home-grid{grid-template-columns:1.2fr .8fr;align-items:start}body.site .articles-list{grid-template-columns:repeat(2,minmax(0,1fr))}body.site #friend-links ul{grid-template-columns:repeat(3,minmax(0,1fr))}}