body.site{margin:0;color:#17212b;background:radial-gradient(circle at top,#f4f7fb 0,#eef3f8 38%,#e7edf4 100%);font-family:var(--font-serif),Georgia,serif;line-height:1.65;text-rendering:optimizeLegibility}body.site a{color:inherit;text-decoration:none}body.site a:hover{text-decoration:underline}body.site img{display:block;max-width:100%;height:auto}body.site .chrome{width:min(100%,1200px);margin:0 auto;padding:14px 14px 28px}body.site .site-head{display:flex;align-items:center;gap:12px;justify-content:space-between;position:relative;z-index:20}body.site .brand{display:inline-flex;align-items:baseline;gap:10px;min-width:0}body.site .brand a,body.site .brand h1{margin:0;font-size:16px;line-height:1.2;font-weight:700;letter-spacing:.02em;white-space:nowrap}body.site .brand a{display:inline-block}body.site .brand small{display:none}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid #9fb1c4;background:#ffffff;color:#203040;border-radius:999px;padding:10px 12px;font:inherit;font-size:13px;line-height:1;box-shadow:0 8px 18px rgba(31,58,93,.08)}body.site .nav-wrap{position:absolute;left:14px;right:14px;top:58px;display:none}body.site.nav-open .nav-wrap{display:block}body.site .nav-list{list-style:none;margin:0;padding:10px;border:1px solid #c7d3df;background:#ffffff;box-shadow:0 16px 30px rgba(24,42,66,.15)}body.site .nav-list>li{position:relative;margin:0}body.site .nav-list>li+li{margin-top:6px}body.site .nav-list>li>a,body.site .nav-list>li>span{display:block;padding:10px 12px;border-radius:10px;background:#f5f8fb}body.site .nav-list>li.has-children>a:after{content:"▾";float:right;font-size:11px;opacity:.7}body.site .nav-list>li>ul{list-style:none;margin:6px 0 0;padding:8px 0 0 12px;display:none;border-left:2px solid #d3dde8}body.site .nav-list>li.tap>ul,body.site .nav-list>li:focus-within>ul,body.site .nav-list>li:hover>ul{display:block}body.site .nav-list>li>ul a{display:block;padding:8px 10px;border-radius:8px}body.site .page-shell{display:grid;grid-gap:16px;gap:16px;margin-top:16px}body.site .article-card,body.site .friend-card,body.site .hero-card,body.site .list-card,body.site .panel{background:rgba(255,255,255,.8);border:1px solid rgba(163,180,196,.55);box-shadow:0 10px 24px rgba(24,42,66,.06);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}body.site .hero-card{border-radius:22px;overflow:hidden}body.site .hero-copy{padding:18px 16px 16px}body.site h1{margin:0;font-size:16px;line-height:1.25;font-weight:700}body.site h2{margin:10px 0 0;font-size:14px;line-height:1.6;font-weight:600}body.site .hero-grid{display:grid;grid-gap:14px;gap:14px;padding:14px}body.site .hero-media{border-radius:18px;overflow:hidden;min-height:180px}body.site .hero-media img{width:100%;height:100%;object-fit:cover}body.site .hero-points{display:grid;grid-gap:10px;gap:10px}body.site .hero-point{padding:14px;border-radius:16px;background:#ffffff;border:1px solid #dbe4ed}body.site .hero-point h3,body.site .section-title{margin:0 0 8px;font-size:14px;line-height:1.4;font-weight:700}body.site .article-desc,body.site .cat-desc,body.site .hero-point p,body.site .section-copy{margin:0;font-size:13px;color:#415365}body.site .section{display:grid;grid-gap:12px;gap:12px}body.site .section-head{display:flex;align-items:end;justify-content:space-between;gap:12px}body.site .cards{display:grid;grid-gap:12px;gap:12px}body.site .card,body.site .hot-card,body.site .tag-card{border-radius:18px;overflow:hidden;background:#ffffff;border:1px solid #d8e2ec}body.site .card a,body.site .hot-card a,body.site .tag-card a{display:block;padding:14px}body.site .card h3,body.site .hot-card h3,body.site .tag-card h3{margin:0;font-size:14px;line-height:1.5}body.site .hot-list,body.site .tag-list{display:grid;grid-gap:10px;gap:10px}body.site .tag-list{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .friend-card{border-radius:20px;padding:14px}body.site .friend-card ul{list-style:none;margin:0;padding:0;display:grid;grid-gap:8px;gap:8px}body.site .friend-card li{min-width:0}body.site .friend-card a{display:inline-block;padding:8px 10px;border-radius:999px;background:#f3f7fb}body.site .crumbs{margin:0;padding:0}body.site nav[aria-label="面包屑"] ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:12px;color:#567}body.site nav[aria-label="面包屑"] li{display:inline-flex;align-items:center;gap:6px}body.site nav[aria-label="面包屑"] li+li:before{content:">";opacity:.6}body.site .article-card,body.site .list-card{border-radius:22px;padding:16px}body.site .article-hero,body.site .list-hero{display:grid;grid-gap:14px;gap:14px}body.site .cover{border-radius:18px;overflow:hidden;min-height:190px}body.site .cover img{width:100%;height:100%;object-fit:cover}body.site .copy{font-size:14px;line-height:1.8;color:#203040}body.site .copy h2{margin-top:22px;font-size:15px}body.site .copy p{margin:0 0 14px}body.site .copy ol,body.site .copy ul{padding-left:20px}body.site .copy nav.in-article-toc{margin:0 0 18px;padding:14px;border-radius:16px;background:#f4f8fc;border:1px solid #d9e3ec}body.site .copy nav.in-article-toc ol{margin:0;display:grid;grid-gap:8px;gap:8px}body.site .pager{display:flex;justify-content:center;margin-top:10px}body.site .pager nav{display:flex;gap:8px;flex-wrap:wrap}body.site .pager a,body.site .pager span{padding:8px 10px;border:1px solid #cad6e1;border-radius:999px;background:#fff}body.site #friend-links{margin-top:8px}body.site .footer{padding:18px 4px 6px;color:#5e6f7f;font-size:12px}@media (min-width:769px){body.site .chrome{padding:18px 18px 34px}body.site .site-head{align-items:center}body.site .menu{display:none}body.site .nav-wrap{position:static;display:block;margin-left:auto}body.site .nav-list{display:flex;gap:10px;align-items:center;padding:0;border:0;background:transparent;box-shadow:none}body.site .nav-list>li+li{margin-top:0}body.site .nav-list>li>a,body.site .nav-list>li>span{padding:10px 12px}body.site .nav-list>li>ul{position:absolute;top:calc(100% + 8px);left:0;min-width:220px;padding:8px;background:#fff;border:1px solid #d5dfea;box-shadow:0 18px 34px rgba(28,44,64,.14);z-index:30}body.site .page-shell{grid-template-columns:1.4fr .9fr;align-items:start;gap:18px}body.site .hero-grid{grid-template-columns:1.2fr .8fr;padding:18px}body.site .cards{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .tag-list{grid-template-columns:repeat(3,minmax(0,1fr))}body.site .article-card,body.site .list-card{padding:22px}body.site .article-hero,body.site .list-hero{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start}}