body.site{margin:0;color:#172033;background:radial-gradient(circle at top,rgba(255,255,255,.95),rgba(236,244,255,.92) 36%,rgba(223,232,247,.96) 100%);font-family:var(--font-serif),Georgia,"Times New Roman",serif;line-height:1.65}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 .site-shell{width:100%;overflow-x:hidden}body.site .site-chrome{padding:14px 14px 20px}body.site .site-top{display:grid;grid-gap:12px;gap:12px;align-items:start}body.site .brand{display:inline-flex;align-items:center;gap:10px;min-width:0}body.site .brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,#1b3768,#5f8fe7);box-shadow:0 10px 24px rgba(27,55,104,.25);flex:0 0 auto}body.site .brand-text{min-width:0;font-size:16px;font-weight:700;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}body.site .brand-link{display:inline-flex;align-items:center;gap:10px}body.site .brand-home{display:block}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid #b9c9e4;background:rgba(255,255,255,.86);color:#18305c;border-radius:999px;padding:10px 14px;font:inherit;font-size:14px;font-weight:600;align-self:start;width:-moz-fit-content;width:fit-content;box-shadow:0 8px 18px rgba(28,47,88,.08)}body.site .menu:before{content:"菜单"}body.site.nav-open .menu:before{content:"收起"}body.site .nav-list{display:none;margin:0;padding:10px 0 0;list-style:none;gap:8px}body.site.nav-open .nav-list{display:grid}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;gap:12px;padding:11px 12px;border-radius:14px;background:rgba(255,255,255,.78);border:1px solid rgba(183,198,224,.9);box-shadow:0 8px 18px rgba(32,53,96,.05);font-size:14px;font-weight:600}body.site .nav-list>li.tap>.subnav,body.site .nav-list>li:hover>.subnav{display:grid}body.site .subnav{display:none;position:static;list-style:none;margin:8px 0 0;padding:8px;gap:8px;border-radius:14px;background:rgba(234,240,250,.98);border:1px solid rgba(183,198,224,.95)}body.site .subnav a{display:block;padding:9px 10px;border-radius:12px;background:#fff;border:1px solid rgba(204,214,232,.9);font-size:13px}body.site .crumbs{margin:16px 0 0}body.site .crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:0;color:#62728d;font-size:12px}body.site .crumbs li{display:inline-flex;align-items:center;gap:6px}body.site .crumbs li+li:before{content:">";color:#98a5bb}body.site .main-area{padding:14px}body.site h1{margin:0;font-size:16px;line-height:1.25;letter-spacing:.01em}body.site h2{margin:0;font-size:15px;line-height:1.4}body.site .hero{display:grid;grid-gap:12px;gap:12px;margin-top:8px}body.site .card-media,body.site .hero-media{overflow:hidden;border-radius:18px;background:#dce6f4;border:1px solid rgba(176,191,216,.75);box-shadow:0 14px 30px rgba(23,42,77,.08)}body.site .hero-copy{display:grid;grid-gap:10px;gap:10px;padding:2px 2px 0}body.site .home-grid{display:grid;grid-gap:14px;gap:14px;margin-top:16px}body.site .panel{padding:14px;border-radius:18px;background:rgba(255,255,255,.78);border:1px solid rgba(183,198,224,.82);box-shadow:0 12px 28px rgba(27,46,85,.06)}body.site .panel h2{margin-bottom:10px;font-size:14px;letter-spacing:.02em}body.site .article-copy,body.site .block-copy{color:#3a4760;font-size:14px}body.site .article-list,body.site .friend-list,body.site .hot-list,body.site .tag-list{list-style:none;padding:0;margin:0}body.site .friend-list,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-list a,body.site .hot-list a,body.site .tag-list a{display:block;padding:10px 12px;border-radius:12px;background:#f6f9ff;border:1px solid rgba(196,209,230,.9)}body.site .article-list{display:grid;grid-gap:14px;gap:14px}body.site .article-card{display:grid;grid-gap:10px;gap:10px;padding:12px;border-radius:18px;background:rgba(255,255,255,.8);border:1px solid rgba(183,198,224,.82)}body.site .article-card h2,body.site .article-card h3{font-size:15px;line-height:1.35}body.site .article-card p{margin:0;color:#55627a;font-size:13px}body.site .article-card .card-media{aspect-ratio:16/10}body.site .article-desc,body.site .cat-desc{margin-top:8px;color:#4d5b77;font-size:14px;font-weight:400}body.site .in-article-toc{margin-top:16px;padding:14px;border-radius:18px;background:rgba(255,255,255,.8);border:1px solid rgba(183,198,224,.8)}body.site .in-article-toc ol{margin:0;padding-left:18px;display:grid;grid-gap:8px;gap:8px}body.site .copy{margin-top:16px;padding:16px;border-radius:18px;background:rgba(255,255,255,.84);border:1px solid rgba(183,198,224,.82);overflow:hidden}body.site .copy h2{margin:1.2em 0 .6em;font-size:15px}body.site .copy blockquote,body.site .copy ol,body.site .copy p,body.site .copy table,body.site .copy ul{margin:0 0 1em}body.site .pager{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px}body.site .pager a,body.site .pager span{padding:10px 12px;border-radius:12px;border:1px solid rgba(183,198,224,.88);background:rgba(255,255,255,.82)}body.site .site-footer{padding:8px 14px 18px;color:#60708b;font-size:12px}body.site #friend-links{margin-top:18px}body.site #friend-links h2{margin-bottom:10px;font-size:14px}@media (min-width:769px){body.site .site-chrome{padding:18px 24px 24px}body.site .site-top{grid-template-columns:auto auto 1fr;align-items:center;gap:18px}body.site .menu{display:none}body.site .nav-list{display:flex!important;align-items:center;flex-wrap:wrap;gap:10px;padding-top:0}body.site .nav-list>li{padding-bottom:6px}body.site .nav-list>li>a,body.site .nav-list>li>span{white-space:nowrap}body.site .subnav{position:absolute;left:0;top:calc(100% + 4px);min-width:220px;z-index:20;box-shadow:0 18px 40px rgba(14,28,58,.14)}body.site .main-area{padding:18px 24px 24px}body.site .hero{grid-template-columns:1.2fr .8fr;align-items:stretch}body.site .home-grid{grid-template-columns:1.1fr .9fr;align-items:start}body.site .tag-list{grid-template-columns:repeat(3,minmax(0,1fr))}body.site .article-list{grid-template-columns:repeat(2,minmax(0,1fr))}}