body.site{margin:0;color:#10243a;background:radial-gradient(circle at top left,rgba(52,120,255,.12),transparent 34%),linear-gradient(180deg,#f7f9ff,#eef4ff 46%,#ffffff);font-family:var(--font-serif),Georgia,"Times New Roman",serif;line-height:1.65}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{padding:14px 14px 26px}body.site .site-head{display:flex;align-items:center;gap:10px;justify-content:space-between;padding:12px 14px;border:1px solid rgba(16,36,58,.12);border-radius:18px;background:rgba(255,255,255,.86);box-shadow:0 12px 30px rgba(18,44,77,.08);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}body.site .brand{min-width:0;display:flex;align-items:center;gap:8px}body.site .brand-mark{width:12px;height:12px;border-radius:999px;background:linear-gradient(135deg,#2d6cff,#0e9f9a);box-shadow:0 0 0 4px rgba(45,108,255,.12);flex:none}body.site .brand-link,body.site .brand-title{font-size:16px;font-weight:700;letter-spacing:.02em;line-height:1.2}body.site .brand-link{display:inline-flex;align-items:center;gap:6px}body.site .brand-meta{margin-top:2px;font-size:12px;color:rgba(16,36,58,.68)}body.site .menu{width:42px;height:42px;padding:0;border:1px solid rgba(16,36,58,.14);border-radius:14px;background:#fff;color:#10243a;font:inherit}body.site .nav-list{display:none;margin:12px 0 0;padding:0;list-style:none}body.site.nav-open .nav-list{display:block}body.site .nav-list>li{position:relative;margin-top:8px}body.site .nav-list>li>a,body.site .nav-list>li>span{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border:1px solid rgba(16,36,58,.12);border-radius:14px;background:rgba(255,255,255,.92);box-shadow:0 10px 24px rgba(18,44,77,.06)}body.site .nav-list>li>button{display:none}body.site .nav-list ul{display:none;margin:8px 0 0;padding:8px;list-style:none;border:1px solid rgba(16,36,58,.12);border-radius:14px;background:#fff;box-shadow:0 16px 28px rgba(18,44,77,.12)}body.site .nav-list li.tap>ul{display:block}body.site .nav-list ul a{display:block;padding:10px;border-radius:10px}body.site .page{margin-top:14px}body.site .article-shell,body.site .card,body.site .crumbs,body.site .friend-box,body.site .hero,body.site .list-shell,body.site .panel,body.site .toc{border:1px solid rgba(16,36,58,.1);background:rgba(255,255,255,.88);box-shadow:0 14px 30px rgba(18,44,77,.07);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}body.site .hero{padding:14px;border-radius:24px;overflow:hidden}body.site .hero-grid{display:grid;grid-gap:14px;gap:14px}body.site .hero-copy{display:grid;grid-gap:12px;gap:12px}body.site h1{margin:0;font-size:16px;line-height:1.25}body.site .hero h1{font-size:16px;line-height:1.2}body.site h2{margin:0;font-size:15px;line-height:1.35}body.site .article-desc,body.site .article-excerpt,body.site .block-text,body.site .cat-desc,body.site .hero-lead,body.site .meta,body.site .small{color:rgba(16,36,58,.75)}body.site .hero-media{border-radius:20px;overflow:hidden}body.site .hero-media img{width:100%;object-fit:cover}body.site .home-grid{display:grid;grid-gap:14px;gap:14px;margin-top:14px}body.site .panel{padding:14px;border-radius:22px}body.site .panel h2{margin-bottom:10px}body.site .article-cover,body.site .block-media{border-radius:18px;overflow:hidden}body.site .article-cover img,body.site .block-media img{width:100%;object-fit:cover}body.site .crumbs ol,body.site .friend-list,body.site .hot-list,body.site .tag-list,body.site .toc ol{margin:0;padding:0;list-style:none}body.site .friend-list,body.site .hot-list,body.site .tag-list{display:grid;grid-gap:10px;gap:10px}body.site .article-list a,body.site .friend-list a,body.site .hot-list a,body.site .tag-list a{display:block;padding:12px 14px;border-radius:14px;background:linear-gradient(180deg,rgba(245,248,255,.96),rgba(235,242,255,.96));border:1px solid rgba(16,36,58,.08)}body.site .tag-list{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .article-list,body.site .block-grid{display:grid;grid-gap:14px;gap:14px}body.site .card{padding:14px;border-radius:20px}body.site .crumbs{margin:0 0 14px;padding:10px 12px;border-radius:16px}body.site .crumbs ol{display:flex;flex-wrap:wrap;gap:6px;align-items:center}body.site .crumbs li+li:before{content:">";margin-right:6px;color:rgba(16,36,58,.5)}body.site .toc{margin:14px 0;padding:14px;border-radius:18px}body.site .toc a{display:block;padding:8px 0}body.site .article-shell,body.site .list-shell{padding:14px;border-radius:24px}body.site .article-shell{display:grid;grid-gap:14px;gap:14px}body.site .copy{padding-top:4px}body.site .copy h2{margin-top:1.4em;margin-bottom:.6em;scroll-margin-top:90px}body.site .copy blockquote,body.site .copy figure,body.site .copy ol,body.site .copy p,body.site .copy table,body.site .copy ul{margin-top:0;margin-bottom:1em}body.site .copy img{border-radius:16px}body.site .friend-box{margin-top:14px;padding:14px;border-radius:20px}body.site .friend-box h2{margin-bottom:10px}body.site .pager{margin-top:16px}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;margin-right:8px;margin-bottom:8px;padding:0 12px;border-radius:12px;border:1px solid rgba(16,36,58,.12);background:rgba(255,255,255,.9)}body.site .site-foot{margin-top:18px;padding:12px 2px 2px;color:rgba(16,36,58,.62);font-size:12px}@media (min-width:769px){body.site .chrome{max-width:1180px;margin:0 auto;padding:22px 20px 34px}body.site .site-head{position:relative;padding:16px 18px}body.site .menu{display:none}body.site .nav-list{display:flex;gap:10px;margin-top:0;align-items:center}body.site .nav-list>li{margin-top:0}body.site .nav-list>li>a,body.site .nav-list>li>span{min-height:42px}body.site .nav-list>li:hover>ul{display:block}body.site .nav-list ul{position:absolute;top:calc(100% + 8px);left:0;min-width:220px;z-index:20}body.site .hero-grid{grid-template-columns:1.2fr .8fr;align-items:stretch}body.site .home-grid{grid-template-columns:1.1fr .9fr}body.site .article-list,body.site .block-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .tag-list{grid-template-columns:repeat(4,minmax(0,1fr))}body.site .article-shell{grid-template-columns:minmax(0,1fr) 300px;align-items:start}body.site .toc{position:-webkit-sticky;position:sticky;top:18px}}