body.site{margin:0;color:#162234;background:radial-gradient(circle at top,rgba(81,129,201,.16),transparent 36%),linear-gradient(180deg,#f6f9ff,#eef4fb 46%,#ffffff);font-family:var(--font-serif),Georgia,serif}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site .chrome{width:100%}body.site .topbar{position:-webkit-sticky;position:sticky;top:0;z-index:30;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:rgba(246,249,255,.86);border-bottom:1px solid rgba(25,39,62,.12)}body.site .topbar-inner{display:flex;align-items:center;gap:.75rem;justify-content:space-between;padding:.9rem 1rem}body.site .brand{min-width:0;line-height:1.1;font-weight:700;letter-spacing:.02em}body.site .brand-link{display:inline-flex;align-items:center;gap:.45rem;font-size:.98rem}body.site .brand-h1{margin:0;font-size:1rem}body.site .menu{width:2.7rem;height:2.7rem;border:1px solid rgba(25,39,62,.15);border-radius:999px;background:#ffffff;color:#162234;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(20,33,54,.08)}body.site .menu:before{content:"≡";font-size:1.15rem;line-height:1}body.site .nav-list{display:none;margin:0;padding:0 1rem 1rem;list-style:none;gap:.45rem;flex-wrap:wrap}body.site.nav-open .nav-list{display:flex}body.site .nav-list>li{position:relative}body.site .nav-list>li>a,body.site .nav-list>li>span{display:inline-flex;align-items:center;min-height:2.35rem;padding:.34rem .7rem;border:1px solid rgba(25,39,62,.12);border-radius:999px;background:#ffffff;font-size:.94rem;box-shadow:0 10px 24px rgba(20,33,54,.06)}body.site .nav-list ul{display:none;margin:.4rem 0 0;padding:.45rem;list-style:none;position:absolute;left:0;top:calc(100% + .15rem);min-width:11rem;background:#ffffff;border:1px solid rgba(25,39,62,.14);box-shadow:0 18px 34px rgba(18,31,52,.16);border-radius:.85rem;z-index:5}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 ul a{display:block;padding:.55rem .65rem;border-radius:.6rem;font-size:.92rem}body.site .nav-list ul a:hover{background:rgba(81,129,201,.11)}body.site .page,body.site .site-shell{width:min(100%,1180px);margin:0 auto}body.site .page{padding:1rem}body.site .hero{display:grid;grid-gap:1rem;gap:1rem;grid-template-columns:1fr;align-items:stretch}body.site .card,body.site .hero-media,body.site .list-item,body.site .panel{border:1px solid rgba(25,39,62,.12);border-radius:1.2rem;background:rgba(255,255,255,.9);box-shadow:0 18px 42px rgba(20,33,54,.08);overflow:hidden}body.site .hero-copy{padding:1.1rem;display:grid;grid-gap:.85rem;gap:.85rem}body.site h1{margin:0;font-size:16px;line-height:1.35}body.site h2{margin:0;font-size:1.02rem;line-height:1.45}body.site .card p,body.site .copy,body.site .hero-copy p{margin:0;line-height:1.8;color:#41536f}body.site .block-grid,body.site .hero-actions,body.site .hot-list,body.site .list-grid,body.site .tag-row{display:grid;grid-gap:.75rem;gap:.75rem}body.site .hero-actions{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .btn-chip,body.site .tag-link{display:inline-flex;justify-content:center;align-items:center;min-height:2.55rem;padding:.3rem .8rem;border-radius:999px;background:#1e4f9a;color:#fff;font-size:.92rem}body.site .hot-link,body.site .tag-link{background:#f3f7fd;color:#17345f;border:1px solid rgba(25,39,62,.08)}body.site .section{margin-top:1rem;display:grid;grid-gap:.8rem;gap:.8rem}body.site .section-title{display:flex;align-items:baseline;justify-content:space-between;gap:.8rem}body.site .block-grid{grid-template-columns:1fr}body.site .block{display:grid;grid-gap:.75rem;gap:.75rem;padding:1rem}body.site .block figure{margin:0}body.site .block figcaption{margin-top:.5rem;color:#5a6d89;font-size:.92rem}body.site .hot-list{grid-template-columns:1fr}body.site .hot-link{padding:.8rem .9rem;border-radius:.95rem}body.site .crumbs{margin:0 0 .9rem}body.site .crumbs ol,body.site .pager,body.site .toc ol{margin:0;padding:0;list-style:none}body.site .crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;color:#60738f;font-size:.9rem}body.site .crumbs li+li:before{content:">";margin-right:.35rem;color:#91a4bf}body.site .article-head,body.site .list-head{display:grid;grid-gap:.55rem;gap:.55rem;margin-bottom:1rem}body.site .article-desc,body.site .cat-desc{font-size:.96rem;color:#4d6180}body.site .toc{margin:1rem 0;padding:.9rem;border:1px solid rgba(25,39,62,.12);border-radius:1rem;background:rgba(245,248,253,.9)}body.site .toc a{display:block;padding:.4rem 0;color:#23406f}body.site .copy{display:grid;grid-gap:.85rem;gap:.85rem}body.site .copy h2{font-size:1.04rem}body.site .copy li,body.site .copy p{line-height:1.9;color:#364961}body.site .copy img{border-radius:1rem}body.site .list-grid{grid-template-columns:1fr}body.site .list-item{display:grid;grid-gap:.8rem;gap:.8rem;padding:.8rem}body.site .list-item h2{font-size:.99rem}body.site .pager{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem}body.site .pager a,body.site .pager span{min-width:2.2rem;min-height:2.2rem;padding:.2rem .6rem;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(25,39,62,.12);border-radius:.75rem;background:#fff}body.site #friend-links{margin-top:1.25rem;padding:1rem;border-top:1px solid rgba(25,39,62,.12)}body.site #friend-links ul{margin:.75rem 0 0;padding:0;list-style:none;display:grid;grid-gap:.55rem;gap:.55rem}body.site .footer{padding:1rem;color:#5a6d89;font-size:.9rem}@media (min-width:769px){body.site .topbar-inner{padding:1rem 1.4rem}body.site .menu{display:none}body.site .topbar{position:-webkit-sticky;position:sticky}body.site .nav-list{display:flex!important;padding:0 1.4rem 1rem;align-items:center}body.site .hero{grid-template-columns:1.35fr .95fr}body.site .block-grid{grid-template-columns:repeat(3,minmax(0,1fr))}body.site .hot-list,body.site .list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .page{padding:1.4rem}}