body.site{--font-serif:var(--font-serif);margin:0;color:#102235;background:radial-gradient(circle at top left,rgba(77,117,255,.12),transparent 34%),radial-gradient(circle at top right,rgba(27,163,128,.1),transparent 30%),linear-gradient(180deg,#f5f8fc,#edf2f7);font-family:var(--font-serif),Georgia,serif}body.site,body.site *{box-sizing:border-box}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site button,body.site input,body.site select,body.site textarea{font:inherit}body.site .site-shell{width:100%;padding:14px 14px 28px}body.site .chrome{display:flex;flex-direction:column;gap:14px}body.site .topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid rgba(17,34,51,.1);border-radius:20px;background:rgba(255,255,255,.86);box-shadow:0 10px 30px rgba(13,28,45,.06);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}body.site .brand{min-width:0;display:inline-flex;align-items:center;gap:10px;color:#102235}body.site .brand-mark{width:12px;height:12px;border-radius:999px;background:linear-gradient(135deg,#2e66ff,#17b890);box-shadow:0 0 0 6px rgba(46,102,255,.1);flex:0 0 auto}body.site .brand-text{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}body.site .brand-home,body.site .brand-text{font-size:16px;line-height:1.2;font-weight:700;letter-spacing:.02em}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(16,34,53,.14);background:#ffffff;color:#102235;border-radius:999px;padding:10px 14px;min-height:40px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}body.site.nav-open .menu{background:#102235;color:#fff}body.site .nav-list{display:none;flex-direction:column;gap:6px;padding:12px 14px;border:1px solid rgba(17,34,51,.1);border-radius:18px;background:rgba(255,255,255,.9);box-shadow:0 10px 30px rgba(13,28,45,.06)}body.site.nav-open .nav-list{display:flex}body.site .nav-list,body.site .nav-list ul{list-style:none;margin:0}body.site .nav-list li{position:relative}body.site .nav-list>li{border-bottom:1px solid rgba(16,34,53,.08);padding-bottom:6px}body.site .nav-list>li:last-child{border-bottom:0;padding-bottom:0}body.site .nav-list .nav-label,body.site .nav-list a{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:40px;padding:8px 10px;border-radius:12px;color:#102235}body.site .nav-list .nav-label:hover,body.site .nav-list a:hover{background:rgba(46,102,255,.08)}body.site .nav-list .has-children>.nav-label:after{content:"▾";font-size:12px;opacity:.7}body.site .nav-list ul{display:none;padding:6px 0 0 14px}body.site .nav-list li.tap>ul{display:block}body.site .page{width:100%}body.site .article-card,body.site .content-card,body.site .hero,body.site .home-block,body.site .home-hot,body.site .home-panel,body.site .home-tags,body.site .list-card{border:1px solid rgba(17,34,51,.1);border-radius:22px;background:rgba(255,255,255,.9);box-shadow:0 10px 28px rgba(13,28,45,.06)}body.site .hero{overflow:hidden}body.site .hero-media{aspect-ratio:16/10;position:relative;background:linear-gradient(135deg,#d9e5f6,#e8f7f4)}body.site .hero-copy{padding:16px}body.site h1{margin:0;font-size:16px;line-height:1.35;font-weight:700;letter-spacing:.01em}body.site h2{margin:10px 0 0;font-size:14px;line-height:1.6;font-weight:500;color:rgba(16,34,53,.82)}body.site .hero-copy p,body.site .intro,body.site .section-note{margin:0;color:rgba(16,34,53,.78);line-height:1.8;font-size:14px}body.site .grid,body.site .home-grid{display:grid;grid-gap:14px;gap:14px}body.site .home-block{overflow:hidden}body.site .home-block-media{aspect-ratio:4/3;position:relative;background:linear-gradient(135deg,#dfe8f4,#edf7f1)}body.site .home-block-body{padding:14px}body.site .home-block-body h3,body.site .home-hot h3,body.site .tag-pill{margin:0;font-size:14px;line-height:1.45;font-weight:650}body.site .home-block-body .copy{margin-top:8px;color:rgba(16,34,53,.76);font-size:14px;line-height:1.8}body.site .home-hot,body.site .home-tags{padding:14px}body.site #friend-links ul,body.site .article-list,body.site .crumbs ol,body.site .home-hot ul,body.site .home-tags ul,body.site .pager ol,body.site .toc ol{list-style:none;margin:0;padding:0}body.site .article-list li+li,body.site .home-hot li+li,body.site .home-tags li+li{margin-top:10px}body.site .tag-pill{display:inline-flex;padding:9px 12px;border-radius:999px;background:rgba(16,34,53,.05)}body.site .crumbs{margin-bottom:14px}body.site .crumbs ol{display:flex;flex-wrap:wrap;gap:6px;align-items:center;color:rgba(16,34,53,.68);font-size:13px}body.site .crumbs li+li:before{content:">";margin-right:6px;color:rgba(16,34,53,.36)}body.site .article-card,body.site .content-card,body.site .list-card{padding:16px}body.site .article-desc,body.site .cat-desc{margin:10px 0 0;font-size:14px;line-height:1.8;color:rgba(16,34,53,.76);font-weight:400}body.site .article-figure,body.site .list-figure{margin:14px 0 0;overflow:hidden;border-radius:18px;position:relative}body.site .article-figure{aspect-ratio:16/10}body.site .list-figure{aspect-ratio:4/3}body.site .toc{margin:14px 0 0;padding:14px;border-radius:18px;background:rgba(16,34,53,.04)}body.site .toc a{display:block;padding:7px 0;color:#102235;font-size:14px;line-height:1.5}body.site .copy{margin-top:14px;color:#17314d;font-size:15px;line-height:1.9}body.site .copy h2{margin-top:22px;margin-bottom:8px;font-size:15px;color:#102235}body.site .copy blockquote,body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 14px}body.site .copy img{border-radius:16px}body.site .article-list a,body.site .home-hot a{display:block;padding:12px 0;border-bottom:1px solid rgba(16,34,53,.08)}body.site .article-list li:last-child a,body.site .home-hot li:last-child a{border-bottom:0;padding-bottom:0}body.site .pager{margin-top:18px}body.site .pager ol{display:flex;gap:8px;flex-wrap:wrap}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 12px;border-radius:999px;border:1px solid rgba(16,34,53,.14);background:#fff;color:#102235}body.site #friend-links{margin-top:18px;padding:14px;border-radius:18px;border:1px solid rgba(17,34,51,.1);background:rgba(255,255,255,.78)}body.site #friend-links ul{display:flex;flex-wrap:wrap;gap:10px 12px}body.site #friend-links a{color:rgba(16,34,53,.78);font-size:14px}body.site .footer-note{margin-top:14px;color:rgba(16,34,53,.58);font-size:12px;line-height:1.7}@media (min-width:769px){body.site .site-shell{max-width:1180px;margin:0 auto;padding:20px 20px 36px}body.site .chrome{gap:16px}body.site .topbar{padding:14px 18px}body.site .menu{display:none}body.site .chrome-header{display:grid;grid-gap:12px;gap:12px}body.site .nav-list{display:flex;flex-direction:row;flex-wrap:wrap;gap:10px 16px;align-items:center;padding:12px 18px}body.site .nav-list>li{border:0;padding:0}body.site .nav-list>li>.nav-label,body.site .nav-list>li>a{min-height:38px;padding:8px 12px;border-radius:999px}body.site .nav-list li:hover>ul{display:block}body.site .nav-list ul{position:absolute;z-index:20;top:calc(100% + 8px);left:0;min-width:180px;padding:8px;border:1px solid rgba(16,34,53,.1);border-radius:16px;background:#ffffff;box-shadow:0 18px 34px rgba(13,28,45,.14)}body.site .nav-list ul a{min-height:36px;white-space:nowrap}body.site .home-grid{grid-template-columns:1.2fr .8fr;align-items:start}body.site .home-grid>:first-child{grid-column:1/2}body.site .home-grid>:nth-child(2){grid-column:2/3;grid-row:1/span 2}body.site .home-grid>:nth-child(3){grid-column:1/2}body.site .grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .article-card,body.site .content-card,body.site .list-card{padding:20px}body.site .copy{font-size:16px}}