body.site{margin:0;color:#162033;background:radial-gradient(circle at top,rgba(52,120,255,.12),transparent 28%),linear-gradient(180deg,#f7fbff,#eef4fb 46%,#f7f9fc);font-family:var(--font-serif),Georgia,"Times New Roman",serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site .shell{width:min(100%,1180px);margin:0 auto;padding:0 16px;box-sizing:border-box}body.site .chrome{position:relative}body.site .topbar{position:-webkit-sticky;position:sticky;top:0;z-index:30;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(247,250,255,.88);border-bottom:1px solid rgba(40,62,92,.12)}body.site .topbar-inner{display:flex;align-items:center;gap:12px;min-height:58px}body.site .brand{flex:1 1 auto;min-width:0}body.site .brand-link,body.site h1.brand-link{display:inline-flex;align-items:center;min-height:36px;font-size:16px;font-weight:700;letter-spacing:.04em;color:#132238}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(30,47,74,.18);background:#ffffff;color:#132238;border-radius:999px;height:38px;min-width:38px;padding:0 14px;font:inherit;font-size:14px;cursor:pointer;box-shadow:0 10px 24px rgba(30,47,74,.08)}body.site.nav-open .menu{background:#132238;color:#fff}body.site .nav-wrap{position:relative}body.site .nav-list{display:none;position:absolute;right:0;top:calc(100% + 10px);width:min(88vw,320px);margin:0;padding:10px;list-style:none;border:1px solid rgba(30,47,74,.14);border-radius:18px;background:#ffffff;box-shadow:0 22px 50px rgba(18,29,47,.15);z-index:40}body.site.nav-open .nav-list{display:block}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:flex;align-items:center;justify-content:space-between;min-height:42px;padding:0 12px;border-radius:12px;font-size:14px;color:#132238;background:#f4f7fb}body.site .nav-list>li>a:hover{background:#e7eef9}body.site .nav-list>li.has-children>a:after,body.site .nav-list>li.has-children>span:after{content:"▾";font-size:11px;opacity:.65;margin-left:10px}body.site .nav-list>li>ul{display:none;position:static;margin:6px 0 0;padding:8px;list-style:none;border-radius:14px;background:#f8fbff;border:1px solid rgba(30,47,74,.08)}body.site .nav-list>li.tap>ul{display:block}body.site .nav-list>li>ul>li+li{margin-top:6px}body.site .nav-list>li>ul a{display:block;padding:10px 11px;border-radius:10px;font-size:14px;color:#36455f;background:#ffffff}body.site .page{padding:18px 0 40px}body.site .hero{margin-top:12px;border-radius:26px;overflow:hidden;background:#11263d;color:#f7fbff;box-shadow:0 20px 50px rgba(10,24,42,.18)}body.site .hero-media{position:relative;aspect-ratio:16/10}body.site .hero-copy{padding:18px 16px 20px}body.site .article-head h1,body.site .hero h1,body.site .page-head h1{margin:0;font-size:16px;line-height:1.35;letter-spacing:.02em}body.site .hero h1{font-size:16px}body.site .article-desc,body.site .cat-desc,body.site .hero p,body.site .page-intro{margin:10px 0 0;font-size:14px;line-height:1.75;color:rgba(247,251,255,.84)}body.site .home-grid{display:grid;grid-gap:16px;gap:16px;margin-top:18px}body.site .article-panel,body.site .home-panel,body.site .hot-panel,body.site .link-panel,body.site .list-panel,body.site .tag-panel{border-radius:22px;background:rgba(255,255,255,.8);border:1px solid rgba(36,54,83,.1);box-shadow:0 14px 34px rgba(20,36,58,.06);overflow:hidden}body.site .panel-head{padding:16px 16px 0}body.site .panel-head h2,body.site .panel-head h3{margin:0;font-size:15px;line-height:1.4}body.site .panel-body{padding:16px}body.site .block-media{position:relative;aspect-ratio:4/3;border-radius:18px;overflow:hidden;margin:14px 16px 0}body.site .block-html{padding:14px 16px 18px;font-size:14px;line-height:1.8;color:#23324a}body.site .article-list,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 .friend-list a,body.site .hot-list a,body.site .tag-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:0 14px;border-radius:14px;background:#f5f8fc;color:#203049;font-size:14px}body.site .article-list{display:grid;grid-gap:14px;gap:14px}body.site .article-card{display:grid;grid-template-columns:1fr;grid-gap:12px;gap:12px;padding:14px;border-radius:18px;background:#f7fbff;border:1px solid rgba(34,53,81,.08)}body.site .article-card-media{position:relative;aspect-ratio:16/10;border-radius:16px;overflow:hidden}body.site .article-card h3,body.site .article-title,body.site .list-title{margin:0;font-size:16px;line-height:1.45}body.site .article-card p{margin:0;font-size:14px;line-height:1.7;color:#4a5970}body.site .crumbs{margin:0 0 12px;font-size:13px;color:#58708e}body.site .crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px}body.site .crumbs li+li:before{content:">";margin-right:6px;color:rgba(88,112,142,.72)}body.site .crumbs a{color:#365a88}body.site .article-head,body.site .page-head{padding:8px 0 0}body.site .article-head h1,body.site .page-head h1{font-size:16px}body.site .article-desc,body.site .cat-desc{color:#4e627f;background:rgba(240,245,251,.82);border:1px solid rgba(34,53,81,.08);padding:12px 14px;border-radius:16px}body.site .toc{margin:18px 0 0;padding:14px;border-radius:18px;background:#f6f9fd;border:1px solid rgba(34,53,81,.08)}body.site .toc li+li{margin-top:8px}body.site .toc a{display:block;color:#28486d;font-size:14px;line-height:1.6}body.site .copy{margin-top:18px;font-size:15px;line-height:1.95;color:#243449;overflow-wrap:anywhere}body.site .copy h2{margin:24px 0 12px;font-size:16px;line-height:1.45}body.site .copy p{margin:0 0 14px}body.site .copy ol,body.site .copy ul{padding-left:20px;margin:0 0 14px}body.site .friend-block{margin-top:16px}body.site .friend-block h2{margin:0 0 12px;font-size:15px}body.site .pager{display:flex;justify-content:center;gap:10px;margin-top:18px}body.site .pager a,body.site .pager span{min-width:42px;min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border-radius:12px;background:#ffffff;border:1px solid rgba(34,53,81,.12);color:#21314a;font-size:14px}body.site .footer{padding:20px 0 28px;color:#60738c;font-size:13px}body.site .footer small{display:block;line-height:1.7}@media (min-width:769px){body.site .shell{padding:0 24px}body.site .topbar-inner{min-height:68px}body.site .menu{display:none}body.site .nav-wrap{flex:0 0 auto}body.site .nav-list{display:flex;position:static;width:auto;gap:8px;padding:0;margin:0;border:0;border-radius: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{min-height:40px}body.site .nav-list>li.has-children>ul{position:absolute;left:0;top:calc(100% + 8px);min-width:240px;display:none;box-shadow:0 18px 38px rgba(20,36,58,.15)}body.site .nav-list>li.has-children:hover>ul{display:block}body.site .home-grid{grid-template-columns:1.2fr .8fr;align-items:start}body.site .home-spot{grid-column:1/span 1}body.site .home-side{grid-column:2/span 1;display:grid;grid-gap:16px;gap:16px}body.site .home-wide{grid-column:1/-1}body.site .article-card{grid-template-columns:190px 1fr;align-items:center}body.site .page{padding-bottom:56px}}