body.site{margin:0;background:#eef1f7;color:#161b2c;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,PingFang SC,Noto Sans SC,sans-serif;font-size:15px;line-height:1.65;-webkit-text-size-adjust:100%}body.site *,body.site :after,body.site :before{box-sizing:border-box}body.site img{max-width:100%;height:auto;display:block}body.site a{color:#2f4bff;text-decoration:none}body.site .shell{display:flex;flex-direction:column;min-height:100vh}body.site .main{flex:1 0 auto;width:100%;min-width:0}body.site .top{position:-webkit-sticky;position:sticky;top:0;z-index:30;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;grid-gap:10px;gap:10px;padding:11px 14px;background:#ffffff;border-bottom:1px solid #dbe1ee}body.site .brand{min-width:0}body.site .brand a,body.site .brand h1{display:inline-block;max-width:100%;margin:0;font-size:16px;font-weight:800;line-height:1.3;letter-spacing:.04em;color:#161b2c;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}body.site button.menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid #161b2c;background:#161b2c;color:#ffffff;border-radius:999px;padding:7px 15px;font:inherit;font-size:13px;font-weight:700;letter-spacing:.1em;cursor:pointer}body.site.nav-open button.menu{background:#2f4bff;border-color:#2f4bff}body.site nav.primary{display:none;grid-column:1/-1;padding-top:2px}body.site.nav-open nav.primary{display:block}body.site nav.primary ul{list-style:none;margin:0;padding:0}body.site nav.primary>ul>li{position:relative;border-top:1px solid #e6eaf4}body.site nav.primary>ul>li>a{display:block;padding:11px 2px;font-size:14px;font-weight:600;color:#1d2436}body.site nav.primary>ul>li>a.on{color:#2f4bff}body.site nav.primary ul.sub{display:none;position:absolute;top:100%;left:0;right:0;z-index:40;min-width:180px;padding:6px;background:#ffffff;border:1px solid #dbe1ee;border-radius:12px;box-shadow:0 14px 30px rgba(22,27,44,.16)}body.site nav.primary li.tap>ul.sub{display:block}body.site nav.primary ul.sub li{border:0}body.site nav.primary ul.sub a{display:block;padding:9px 10px;border-radius:8px;font-size:13px;font-weight:500;color:#31394e}body.site nav.primary ul.sub a.on{background:#e6eaff;color:#2f4bff}body.site .home{padding:13px 13px 26px}body.site .mosaic{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-flow:row dense;grid-gap:11px;gap:11px;align-items:start}body.site .cell{min-width:0;background:#ffffff;border:1px solid #dbe1ee;border-radius:16px;padding:13px}body.site .cell.hero{grid-column:1/-1;padding:15px;background:#ffffff;border-color:#c9d2e8}body.site .cell.wide{grid-column:1/-1}body.site .cell h2{margin:0 0 8px;font-size:13px;font-weight:700;letter-spacing:.12em;color:#5d6680}body.site .cell.hero h2{font-size:15px;letter-spacing:.02em;color:#161b2c}body.site .cell .shot{margin:0 0 10px}body.site .cell .shot img{width:100%;border-radius:12px}body.site .prose{font-family:var(--font-serif,ui-serif,Georgia,serif);font-size:15px;line-height:1.8;color:#232b3f}body.site .prose>:first-child{margin-top:0}body.site .prose>:last-child{margin-bottom:0}body.site .prose p{margin:0 0 9px}body.site .prose h2,body.site .prose h3{font-family:ui-sans-serif,system-ui,sans-serif;font-size:15px;margin:14px 0 8px;color:#161b2c}body.site .prose a{color:#2f4bff;text-decoration:underline}body.site .cell.tags ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:7px}body.site .cell.tags a{display:inline-block;padding:4px 10px;border-radius:999px;background:#e6eaff;color:#2f4bff;font-size:12px;font-weight:600}body.site .cell.hot ol{list-style:none;margin:0;padding:0;counter-reset:hot}body.site .cell.hot li{counter-increment:hot;display:grid;grid-template-columns:20px minmax(0,1fr);grid-gap:6px;gap:6px;padding:6px 0;border-bottom:1px dashed #e6eaf4;font-size:13px;line-height:1.5}body.site .cell.hot li:last-child{border-bottom:0}body.site .cell.hot li:before{content:counter(hot);font-size:12px;font-weight:800;color:#ff6b5a}body.site .cell.hot a{color:#1d2436}body.site nav.crumbs{margin:0 0 11px}body.site nav.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12px;line-height:1.6;color:#5d6680}body.site nav.crumbs li{display:inline-flex;align-items:center}body.site nav.crumbs li+li:before{content:">";margin-right:6px;color:#a7b0c6}body.site nav.crumbs a{color:#5d6680}body.site nav.crumbs li:last-child{color:#161b2c;font-weight:600}body.site .page{padding:15px 13px 30px}body.site .head{margin:0 0 13px}body.site .head h1{margin:0;font-size:16px;font-weight:800;line-height:1.45;letter-spacing:.02em;color:#161b2c}body.site .head .desc{margin:7px 0 0;font-size:13px;line-height:1.7;color:#5d6680}body.site ul.cards{list-style:none;margin:0;padding:0;display:grid;grid-gap:11px;gap:11px}body.site ul.cards li{background:#ffffff;border:1px solid #dbe1ee;border-radius:14px;overflow:hidden}body.site ul.cards a{display:block;color:inherit}body.site ul.cards img{width:100%}body.site ul.cards .t{display:block;padding:11px 13px;font-size:14px;font-weight:600;line-height:1.5;color:#1d2436}body.site nav.pager{margin:16px 0 0;padding-top:13px;min-height:6px;border-top:1px solid #dbe1ee;display:flex;flex-wrap:wrap;gap:8px;font-size:13px}body.site .kicker{margin:0 0 6px;font-size:12px;font-weight:700;letter-spacing:.16em;color:#2f4bff}body.site .shot{margin:13px 0 0}body.site .shot img{width:100%;border-radius:14px;border:1px solid #dbe1ee}body.site .copy{margin:14px 0 0;font-family:var(--font-serif,ui-serif,Georgia,serif);font-size:16px;line-height:1.85;color:#202839}body.site .copy p{margin:0 0 14px}body.site .copy h2,body.site .copy h3,body.site .copy h4{font-family:ui-sans-serif,system-ui,sans-serif;font-size:15px;line-height:1.5;margin:20px 0 10px;color:#161b2c}body.site .copy img{width:100%;border-radius:12px}body.site .copy blockquote{margin:16px 0;padding:10px 14px;border-left:3px solid #2f4bff;background:#f4f6fb;color:#31394e}body.site .copy a{color:#2f4bff;text-decoration:underline}body.site .foot{margin-top:18px;padding:16px 13px 26px;background:#ffffff;border-top:1px solid #dbe1ee}body.site #friend-links ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:7px}body.site #friend-links a{display:inline-block;padding:4px 10px;border:1px solid #dbe1ee;border-radius:999px;font-size:12px;color:#5d6680}body.site .icp{margin:11px 0 0;font-size:12px;color:#8b93a9}body.site .loading{margin:0;padding:42px 16px;text-align:center;font-size:14px;color:#5d6680}body.site .oops{padding:44px 16px;text-align:center}body.site .oops h1{margin:0 0 14px;font-size:16px;font-weight:800;color:#161b2c}body.site .oops a.more,body.site .oops button{display:inline-block;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:999px;padding:10px 22px;background:#2f4bff;color:#ffffff;font:inherit;font-size:14px;font-weight:600;cursor:pointer}@media (min-width:769px){body.site{font-size:16px}body.site .top{grid-template-columns:auto minmax(0,1fr);gap:28px;padding:15px 32px}body.site button.menu{display:none}body.site nav.primary{display:block;grid-column:2;grid-row:1;padding-top:0}body.site nav.primary>ul{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:2px}body.site nav.primary>ul>li{border-top:0}body.site nav.primary>ul>li>a{padding:8px 13px;border-radius:999px}body.site nav.primary>ul>li>a.on{background:#e6eaff}body.site nav.primary ul.sub{top:calc(100% + 6px);left:0;right:auto;min-width:190px}body.site nav.primary li.has-sub:hover>ul.sub{display:block}body.site .home{max-width:1180px;margin:0 auto;padding:22px 32px 44px}body.site .mosaic{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}body.site .cell{padding:16px}body.site .cell.hero{grid-column:span 2;grid-row:span 2;padding:22px}body.site .cell.wide{grid-column:span 2}body.site .page{max-width:1180px;margin:0 auto;padding:24px 32px 46px}body.site .page.article{max-width:780px}body.site ul.cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}body.site .copy{font-size:17px}body.site .foot{max-width:1180px;margin:30px auto 0;padding:20px 32px 36px;border-radius:18px 18px 0 0}}