body.site{margin:0;color:#102235;background:#f4f7fb;font-family:var(--font-serif),Georgia,serif;line-height:1.65}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%}body.site .site-shell{min-height:100vh}body.site .site-top{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(244,247,251,.96);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(16,34,53,.12)}body.site .site-bar{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.9rem 1rem}body.site .brand{display:inline-flex;align-items:center;gap:.55rem;min-width:0;color:#0e1e31}body.site .brand-mark{width:.8rem;height:.8rem;border-radius:999px;background:linear-gradient(135deg,#0e7bff,#31c3a2);box-shadow:0 0 0 4px rgba(14,123,255,.12);flex:0 0 auto}body.site .brand-name{font-size:.98rem;font-weight:700;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}body.site h1{margin:0;font-size:16px;line-height:1.25}body.site h2{margin:0;line-height:1.35}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(16,34,53,.18);background:#ffffff;color:#102235;border-radius:999px;width:2.75rem;height:2.75rem;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(16,34,53,.06)}body.site .menu:before{content:"≡";font-size:1.2rem;line-height:1}body.site .nav-list{display:none;border-top:1px solid rgba(16,34,53,.12);background:#ffffff;padding:.5rem .9rem .9rem}body.site.nav-open .nav-list{display:block}body.site .nav-list,body.site .nav-list ul{list-style:none;margin:0;padding-left:0}body.site .nav-list>li{position:relative;margin-top:.45rem}body.site .nav-list>li>a,body.site .nav-list>li>button{display:inline-flex;align-items:center;gap:.3rem;padding:.55rem .75rem;border-radius:.8rem;background:#eef4fb;border:1px solid rgba(16,34,53,.08);color:#102235;font-size:.95rem}body.site .nav-list>li>button{width:100%;justify-content:space-between;text-align:left}body.site .nav-list>li>button:after{content:"▾";font-size:.8rem}body.site .nav-list>li>ul{display:none;margin-top:.45rem;padding:.45rem;border:1px solid rgba(16,34,53,.12);background:#fff;border-radius:.9rem;box-shadow:0 14px 36px rgba(16,34,53,.12)}body.site .nav-list>li.tap>ul{display:block}body.site .nav-list>li>ul>li+li{margin-top:.35rem}body.site .nav-list>li>ul>li>a{display:block;padding:.45rem .55rem;border-radius:.65rem;color:#1a3550}body.site .page{width:100%}body.site .page-inner{width:min(1120px,calc(100% - 1.2rem));margin:0 auto;padding:1rem 0 2.4rem}body.site .hero{display:grid;grid-gap:1rem;gap:1rem}body.site .card-media,body.site .hero-visual{border-radius:1.2rem;overflow:hidden;background:#dfe8f2;box-shadow:0 18px 50px rgba(16,34,53,.12)}body.site .hero-copy{background:#ffffff;border:1px solid rgba(16,34,53,.08);border-radius:1.2rem;padding:1rem}body.site .article-desc,body.site .cat-desc,body.site .hero-copy h2{margin-top:.55rem;color:#4a5e73;font-size:.98rem;font-weight:400}body.site .split{display:grid;grid-gap:1rem;gap:1rem;margin-top:1rem}body.site .panel{background:#fff;border:1px solid rgba(16,34,53,.08);border-radius:1.2rem;padding:1rem}body.site .panel h2{font-size:1rem;margin-bottom:.8rem}body.site .card-list,body.site .crumbs,body.site .friend-list,body.site .hot-list,body.site .pager,body.site .tag-list,body.site .toc-list{list-style:none;margin:0;padding:0}body.site .card-list{display:grid;grid-gap:.9rem;gap:.9rem}body.site .card{border:1px solid rgba(16,34,53,.08);border-radius:1.1rem;overflow:hidden;background:#fff}body.site .card-body{padding:.9rem}body.site .card-body .title,body.site .card-body h3,body.site .hot-list a,body.site .tag-list a{margin:0;font-size:1rem;font-weight:600;color:#102235}body.site .crumbs li+li,body.site .friend-list li+li,body.site .hot-list li+li,body.site .toc-list li+li{margin-top:.45rem}body.site .tag-list{display:flex;flex-wrap:wrap;gap:.55rem}body.site .tag-list a{display:inline-flex;padding:.45rem .75rem;background:#e9f0ff;border-radius:999px;border:1px solid rgba(14,123,255,.12)}body.site .crumbs{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center;font-size:.9rem;color:#5a6c80}body.site .crumbs li{display:inline-flex;align-items:center}body.site .crumbs li+li:before{content:">";margin:0 .35rem;color:#9aa9b8}body.site .toc{margin:1rem 0;padding:1rem;border:1px solid rgba(16,34,53,.08);border-radius:1rem;background:#ffffff}body.site .toc h2{font-size:.98rem;margin-bottom:.7rem}body.site .toc-list{counter-reset:toc}body.site .toc-list li{counter-increment:toc}body.site .toc-list a{display:block;padding:.45rem 0;color:#1b3651}body.site .copy{background:#fff;border:1px solid rgba(16,34,53,.08);border-radius:1.2rem;padding:1rem}body.site .copy h2{margin-top:1.25rem;margin-bottom:.7rem;font-size:1.05rem}body.site .copy p{margin:.75rem 0}body.site #friend-links{margin-top:1rem;padding:1rem;background:#fff;border:1px solid rgba(16,34,53,.08);border-radius:1.2rem}body.site .pager{display:flex;justify-content:space-between;gap:.75rem;margin-top:1rem}body.site .pager a,body.site .pager span{flex:1 1;text-align:center;padding:.75rem .9rem;border-radius:.9rem;background:#ffffff;border:1px solid rgba(16,34,53,.08)}body.site .page-note{color:#5a6c80;font-size:.92rem}@media (min-width:769px){body.site .site-bar{padding:1rem 1.4rem}body.site .page-inner{width:min(1180px,calc(100% - 2.8rem));padding-top:1.3rem}body.site .hero{grid-template-columns:1.15fr .85fr;align-items:stretch}body.site .split{grid-template-columns:1.1fr .9fr}body.site .card-list{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .nav-list{display:flex;flex-wrap:wrap;gap:.55rem;border-top:0;padding:0 1.4rem 1rem;background:transparent}body.site .nav-list>li>ul{position:absolute;left:0;top:calc(100% + .45rem);min-width:14rem}body.site .nav-list>li:hover>ul{display:block}body.site .nav-list>li>button{width:auto}}