body.site{margin:0;color:#13212c;background:radial-gradient(circle at top,rgba(63,102,166,.12),transparent 34%),linear-gradient(180deg,#f4f7fb,#eef3f8 42%,#e9eef4);font-family:var(--font-serif),Georgia,serif;line-height:1.65}body.site *,body.site :after,body.site :before{box-sizing:border-box}body.site a{color:#1d4f8c;text-decoration:none}body.site a:hover{text-decoration:underline}body.site img{display:block;max-width:100%;height:auto}body.site .site-shell{width:100%;padding:0 14px 28px}body.site .site-header{position:-webkit-sticky;position:sticky;top:0;z-index:20;padding:10px 0 12px;background:rgba(244,247,251,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(19,33,44,.08)}body.site .site-footer,body.site .site-header-inner,body.site .site-main{width:min(1120px,100%);margin:0 auto}body.site .brand{display:inline-flex;align-items:center;gap:10px;color:#0e1b24;font-weight:700;letter-spacing:.02em}body.site .brand h1{margin:0;font-size:16px;line-height:1.2}body.site .brand-link{font-size:16px;line-height:1.2;font-weight:700}body.site .header-row{display:flex;align-items:center;justify-content:space-between;gap:10px}body.site .menu{border:1px solid rgba(19,33,44,.16);background:#ffffff;color:#17304a;border-radius:999px;width:42px;height:42px;position:relative;cursor:pointer}body.site .menu:after,body.site .menu:before{content:"";position:absolute;left:11px;right:11px;height:2px;background:currentColor;border-radius:999px}body.site .menu:before{top:15px;box-shadow:0 7px 0 currentColor}body.site .menu:after{bottom:15px}body.site .nav-list{display:none;list-style:none;padding:10px 0 0;margin:10px 0 0;border-top:1px solid rgba(19,33,44,.08)}body.site.nav-open .nav-list{display:block}body.site .nav-list,body.site .nav-list ul{list-style:none;padding-left:0;margin-left:0}body.site .nav-list>li{position:relative;margin:0 0 8px}body.site .nav-list>li>a,body.site .nav-list>li>span{display:block;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.82);border:1px solid rgba(19,33,44,.08);color:#102232;font-size:14px;font-weight:600}body.site .nav-list>li.tap>ul{display:block}body.site .nav-list>li>ul{display:none;position:relative;margin-top:8px;padding:8px;background:#ffffff;border:1px solid rgba(19,33,44,.14);box-shadow:0 10px 30px rgba(16,34,50,.12);border-radius:16px}body.site .nav-list>li>ul>li+li{margin-top:6px}body.site .nav-list>li>ul a{display:block;padding:8px 10px;border-radius:12px;background:#f6f9fc;color:#17304a;font-size:13px}body.site .site-main{padding-top:18px}body.site .hero-grid{display:grid;grid-gap:14px;gap:14px}body.site .card,body.site .panel{background:rgba(255,255,255,.84);border:1px solid rgba(19,33,44,.09);border-radius:20px;box-shadow:0 10px 32px rgba(14,27,36,.06)}body.site .hero-card{overflow:hidden}body.site .hero-copy{padding:16px}body.site .article-title,body.site .hero-copy h1,body.site .list-title,body.site .page-title{margin:0;font-size:16px;line-height:1.35;letter-spacing:.01em}body.site .article-meta,body.site .card p,body.site .hero-copy p,body.site .list-meta{margin:10px 0 0;color:#425569;font-size:14px}body.site .hero-media{aspect-ratio:16/10;overflow:hidden}body.site .hero-media img{width:100%;height:100%;object-fit:cover}body.site .grid-blocks{display:grid;grid-gap:14px;gap:14px}body.site .block{padding:14px}body.site .block h2,body.site .block h3,body.site .section-head h2,body.site .section-head h3{margin:0;font-size:16px;line-height:1.4}body.site .block .block-body{margin-top:10px;color:#2d4051;font-size:14px}body.site .dual-grid{display:grid;grid-gap:14px;gap:14px;margin-top:14px}body.site .hot-list,body.site .tag-list{list-style:none;margin:0;padding:0;display:grid;grid-gap:10px;gap:10px}body.site .hot-list a,body.site .tag-list a{display:block;padding:12px 14px;border-radius:16px;background:#ffffff;border:1px solid rgba(19,33,44,.08);color:#17304a}body.site .section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}body.site .list-grid{display:grid;grid-gap:14px;gap:14px}body.site .list-item{overflow:hidden}body.site .list-item .cover{aspect-ratio:16/10;background:#dbe7f4}body.site .list-item .cover img{width:100%;height:100%;object-fit:cover}body.site .list-item .body{padding:14px}body.site .crumbs{margin:0 0 10px;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;color:#516477}body.site .crumbs li{display:inline-flex;align-items:center;gap:6px}body.site .crumbs li+li:before{content:">";color:#8ca0b3}body.site .article-desc,body.site .cat-desc{margin:10px 0 0;font-size:14px;font-weight:500;color:#405264}body.site .pager{margin-top:18px}body.site .pager nav,body.site nav.pager{display:flex;justify-content:center;gap:10px}body.site .pager a,body.site .pager span{min-width:40px;padding:10px 12px;text-align:center;border-radius:999px;border:1px solid rgba(19,33,44,.1);background:rgba(255,255,255,.88)}body.site .article-shell{display:grid;grid-gap:14px;gap:14px}body.site .article-cover{overflow:hidden;aspect-ratio:16/9}body.site .article-cover img{width:100%;height:100%;object-fit:cover}body.site .toc{padding:14px}body.site .toc ol{margin:0;padding-left:18px;display:grid;grid-gap:8px;gap:8px}body.site .copy{padding:16px}body.site .copy h2{margin:22px 0 10px;font-size:16px;line-height:1.4}body.site .copy li,body.site .copy p{font-size:14px;color:#2c3f50}body.site .friend-links{margin-top:20px;padding:14px}body.site .friend-links ul{display:grid;grid-gap:8px;gap:8px;list-style:none;padding:0;margin:0}body.site .friend-links a{display:block;padding:8px 10px;border-radius:12px;background:#fff;border:1px solid rgba(19,33,44,.08)}body.site .site-footer{padding:18px 0 28px;color:#5a6b7c;font-size:12px}body.site .site-footer p{margin:6px 0 0}@media (min-width:769px){body.site .site-shell{padding:0 24px 40px}body.site .site-header{padding:14px 0 16px}body.site .header-row{align-items:flex-start}body.site .menu{display:none}body.site .nav-list{display:flex;flex-wrap:wrap;gap:10px 12px;border-top:0;padding-top:0;margin-top:0}body.site .nav-list>li{margin:0}body.site .nav-list>li>a,body.site .nav-list>li>span{background:transparent;border-color:transparent;padding:8px 10px}body.site .nav-list>li>ul{position:absolute;top:calc(100% + 8px);left:0;min-width:220px}body.site .nav-list>li:hover>ul{display:block}body.site .hero-grid{grid-template-columns:1.3fr .9fr;align-items:stretch}body.site .grid-blocks{grid-template-columns:repeat(3,minmax(0,1fr))}body.site .dual-grid{grid-template-columns:1.1fr .9fr}body.site .list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .article-shell{grid-template-columns:minmax(0,1fr) 300px;align-items:start}body.site .copy{padding:20px 22px}body.site .toc{position:-webkit-sticky;position:sticky;top:90px}}