body.site{margin:0;color:#102033;background:radial-gradient(circle at top,rgba(31,111,184,.12),transparent 36%),linear-gradient(180deg,#f5f8fc,#eef3f8 56%,#e9eff6);font-family:var(--font-serif),Georgia,"Times New Roman",serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body.site *,body.site :after,body.site :before{box-sizing:border-box}body.site a{color:inherit;text-decoration:none}body.site img{max-width:100%;display:block}body.site .site-shell{width:min(100%,1160px);margin:0 auto;padding:0 14px 36px}body.site .site-header{position:-webkit-sticky;position:sticky;top:0;z-index:40;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:rgba(245,248,252,.9);border-bottom:1px solid rgba(16,32,51,.08)}body.site .site-header-inner{width:min(100%,1160px);margin:0 auto;padding:12px 14px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}body.site .brand{display:inline-flex;align-items:center;min-height:40px;font-size:15px;font-weight:700;letter-spacing:.02em;color:#0f2740}body.site .brand.h1,body.site h1{font-size:16px;line-height:1.2}body.site h1{margin:0}body.site .menu{margin-left:auto;border:1px solid rgba(16,32,51,.14);background:#ffffff;color:#17324f;border-radius:999px;min-width:44px;min-height:44px;padding:0 14px;font:inherit;font-size:14px}body.site.nav-open .menu{background:#17324f;color:#fff}body.site .nav-list{width:100%;display:none;margin:4px 0 0;padding:10px;list-style:none;gap:6px;border:1px solid rgba(16,32,51,.1);background:#ffffff;border-radius:18px;box-shadow:0 18px 40px rgba(20,42,70,.12)}body.site.nav-open .nav-list{display:grid}body.site .nav-item{position:relative}body.site .nav-link,body.site .nav-parent{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:42px;padding:0 12px;border-radius:12px;font-size:14px;color:#18324d;background:#f7faff}body.site .nav-parent:after{content:"▾";font-size:12px;opacity:.7}body.site .nav-item>ul{display:none;list-style:none;margin:6px 0 0;padding:8px;border:1px solid rgba(16,32,51,.1);border-radius:14px;background:#fff}body.site .nav-item.tap>ul{display:grid;grid-gap:4px;gap:4px}body.site .nav-sub-link{display:flex;min-height:38px;align-items:center;padding:0 10px;border-radius:10px;background:#eef4fb;font-size:13px;color:#243e5f}body.site .site-main{width:min(100%,1160px);margin:0 auto;padding:18px 14px 44px}body.site .crumbs{margin:0 0 16px}body.site .crumbs ol{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:0;align-items:center;color:rgba(16,32,51,.68);font-size:13px}body.site .crumbs li{display:inline-flex;align-items:center}body.site .crumbs li+li:before{content:">";margin:0 8px;color:rgba(16,32,51,.4)}body.site .page-title{margin:0;font-size:16px;line-height:1.25;letter-spacing:.01em;color:#0e2032}body.site .article-desc,body.site .cat-desc{margin:10px 0 0;font-size:14px;line-height:1.75;font-weight:400;color:rgba(16,32,51,.78)}body.site .hero-grid{display:grid;grid-gap:14px;gap:14px}body.site .content-card,body.site .hero-card,body.site .hot-card,body.site .list-card,body.site .tag-card{border:1px solid rgba(16,32,51,.1);background:rgba(255,255,255,.86);border-radius:22px;box-shadow:0 16px 38px rgba(20,42,70,.08);overflow:hidden}body.site .hero-card{padding:16px}body.site .hero-copy{display:grid;grid-gap:10px;gap:10px}body.site .hero-kicker{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#2a6498}body.site .hero-title{font-size:16px;line-height:1.45;margin:0;color:#0d1d2d}body.site .hero-text{margin:0;font-size:14px;line-height:1.8;color:rgba(16,32,51,.76)}body.site .hero-media{margin-top:14px;border-radius:18px;overflow:hidden}body.site .home-layout{margin-top:18px;display:grid;grid-gap:14px;gap:14px}body.site .panel-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:16px 16px 0}body.site .panel-title{margin:0;font-size:15px;line-height:1.3;color:#102033}body.site .panel-body{padding:16px}body.site .block-copy{font-size:14px;line-height:1.85;color:rgba(16,32,51,.78)}body.site .block-media{margin:14px -1px -1px;overflow:hidden;border-top:1px solid rgba(16,32,51,.08)}body.site .article-list,body.site .friend-list,body.site .hot-list,body.site .tag-list{margin:0;padding:0;list-style:none}body.site .hot-list,body.site .tag-list{display:grid;grid-gap:8px;gap:8px}body.site .friend-list a,body.site .hot-list a,body.site .tag-list a{display:flex;align-items:center;min-height:42px;padding:0 12px;border-radius:12px;background:#f3f7fb;color:#18324d}body.site .article-list{display:grid;grid-gap:14px;gap:14px}body.site .article-item{display:grid;grid-gap:10px;gap:10px}body.site .article-cover{border-radius:16px;overflow:hidden}body.site .article-link{font-size:15px;line-height:1.5;color:#102033}body.site .copy{margin-top:18px;font-size:15px;line-height:1.9;color:#18324d}body.site .copy h2{margin:28px 0 12px;font-size:16px;line-height:1.35;color:#0d1d2d}body.site .copy p{margin:0 0 14px}body.site .copy ol,body.site .copy ul{margin:0 0 14px 1.2em;padding:0}body.site .in-article-toc{margin:18px 0 0;padding:14px 16px;border:1px solid rgba(16,32,51,.1);border-radius:18px;background:#f7fbff}body.site .in-article-toc ol{margin:0;padding-left:1.2em;display:grid;grid-gap:8px;gap:8px}body.site .in-article-toc a{color:#1f5f95}body.site .pager{margin-top:22px}body.site .pager ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:12px;background:#fff;border:1px solid rgba(16,32,51,.1);color:#18324d}body.site .friend-links{margin-top:22px;padding:16px;border:1px solid rgba(16,32,51,.1);border-radius:22px;background:rgba(255,255,255,.78)}body.site #friend-links{margin-top:0}body.site #friend-links ul{margin:12px 0 0;padding:0;list-style:none;display:grid;grid-gap:8px;gap:8px}body.site .footer{width:min(100%,1160px);margin:0 auto;padding:0 14px 24px;color:rgba(16,32,51,.55);font-size:12px}@media (min-width:769px){body.site .site-header-inner{align-items:flex-start}body.site .menu{display:none}body.site .nav-list{width:auto;display:flex;flex-wrap:wrap;margin-left:auto;padding:0;border:0;background:transparent;box-shadow:none}body.site.nav-open .nav-list{display:flex}body.site .nav-item>ul{position:absolute;top:calc(100% + 8px);left:0;min-width:220px;z-index:30}body.site .nav-item:hover>ul{display:grid}body.site .hero-grid{grid-template-columns:1.3fr .9fr;align-items:stretch}body.site .hero-card{padding:22px}body.site .home-layout{grid-template-columns:1.15fr .85fr;align-items:start}body.site .list-and-tags{display:grid;grid-gap:14px;gap:14px}body.site .article-list{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .copy{font-size:16px}}