body.site{margin:0;color:#18212f;background:radial-gradient(circle at top left,rgba(72,117,255,.08),transparent 34%),radial-gradient(circle at right 10% top 8%,rgba(32,177,176,.08),transparent 28%),#f6f8fc;font-family:var(--font-serif),Georgia,"Times New Roman",serif;line-height:1.65;--ink:#18212f;--muted:#5d6978;--line:#d9e2ef;--panel:#ffffff;--accent:#1f5cff;--accent-2:#0b8f8b;--shadow:0 16px 40px rgba(23,38,74,.08);--radius:18px}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site .chrome{width:min(1160px,calc(100vw - 28px));margin:0 auto}body.site .topbar{justify-content:space-between;padding:14px 0 10px;position:relative;z-index:20}body.site .brand,body.site .topbar{display:flex;align-items:center;gap:12px}body.site .brand{min-width:0;font-weight:700;letter-spacing:.02em}body.site .brand a,body.site .brand h1{margin:0;font-size:16px;line-height:1.2}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:999px;height:40px;padding:0 14px;font:inherit;box-shadow:var(--shadow)}body.site .nav{position:relative}body.site .nav-list{list-style:none;margin:0;padding:0;display:none}body.site.nav-open .nav-list{display:block;position:absolute;right:0;top:52px;width:min(320px,calc(100vw - 28px));background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:8px}body.site .nav-list>li{position:relative}body.site .nav-list>li>a,body.site .nav-list>li>span{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px;border-radius:12px}body.site .nav-list>li>a:hover,body.site .nav-list>li>span:hover{background:#eef3ff}body.site .nav-list ul{list-style:none;margin:0;padding:0 0 6px 10px;display:none}body.site .nav-list li.tap>ul,body.site .nav-list li:hover>ul{display:block}body.site .nav-list ul a{display:block;padding:10px 12px;color:var(--muted)}body.site .main{padding:8px 0 28px}body.site .page-head{margin:0 0 16px}body.site h1{margin:0;font-size:16px;line-height:1.35}body.site .crumbs ol{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-wrap:wrap;gap:6px;color:var(--muted);font-size:13px}body.site .crumbs li{display:flex;align-items:center;gap:6px}body.site .crumbs li+li:before{content:">";color:#8da0b7}body.site .hero{display:grid;grid-gap:14px;gap:14px}body.site .article-card,body.site .block-card,body.site .hero-card,body.site .hot-card,body.site .list-card,body.site .panel,body.site .tags-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}body.site .hero-card{overflow:hidden}body.site .hero-copy{padding:18px}body.site .hero-copy p{margin:10px 0 0;color:var(--muted)}body.site .hero-media{aspect-ratio:16/10;position:relative}body.site .hero-media img{object-fit:cover}body.site .home-grid{margin-top:14px}body.site .home-grid,body.site .home-grid .feature,body.site .home-grid .stack{display:grid;grid-gap:14px;gap:14px}body.site .section-title{margin:0 0 12px;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:#31415c}body.site .block-card{overflow:hidden}body.site .block-card .media{position:relative;aspect-ratio:4/3}body.site .block-card .media img{object-fit:cover}body.site .block-card .content{padding:16px}body.site .article-card h2,body.site .block-card .content h2,body.site .block-card .content h3,body.site .list-card h2{margin:0;font-size:15px;line-height:1.4}body.site .article-desc,body.site .block-card .content .body,body.site .cat-desc{margin:10px 0 0;color:var(--muted);font-size:14px}body.site .hot-card,body.site .tags-card{padding:16px}body.site .article-list,body.site .friend-list,body.site .hot-list,body.site .tag-list,body.site .toc-list{list-style:none;margin:0;padding:0}body.site .friend-list,body.site .hot-list,body.site .tag-list{display:grid;grid-gap:10px;gap:10px}body.site .friend-list a,body.site .hot-list a,body.site .tag-list a{display:block;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fbfcff}body.site .list-layout{display:grid;grid-gap:14px;gap:14px}body.site .list-card{overflow:hidden;display:grid}body.site .list-card .thumb{position:relative;aspect-ratio:16/9}body.site .list-card .thumb img{object-fit:cover}body.site .list-card .copy{padding:16px}body.site .article-layout{display:grid;grid-gap:14px;gap:14px}body.site .article-card{padding:16px}body.site .article-meta{display:grid;grid-gap:8px;gap:8px;margin:0 0 12px}body.site .article-kicker{color:var(--accent-2);font-size:13px;letter-spacing:.06em;text-transform:uppercase}body.site .article-media{margin:0 0 14px;border-radius:16px;overflow:hidden;position:relative;aspect-ratio:16/9}body.site .article-media img{object-fit:cover}body.site .toc{padding:14px 16px}body.site .toc a{color:var(--muted)}body.site .toc-list{display:grid;grid-gap:8px;gap:8px;font-size:14px}body.site .copy{margin-top:14px}body.site .copy h2{margin:24px 0 10px;font-size:15px;line-height:1.35}body.site .copy blockquote,body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 12px}body.site .pager{display:flex;justify-content:center;margin-top:18px}body.site .pager nav{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:38px;padding:0 12px;border:1px solid var(--line);border-radius:12px;background:var(--panel);box-shadow:var(--shadow)}body.site #friend-links{margin-top:18px;padding:16px;background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:var(--radius)}body.site .foot{padding:18px 0 30px;color:var(--muted);font-size:13px}body.site .foot small{display:block;margin-top:8px}@media (min-width:769px){body.site .topbar{padding:20px 0 14px}body.site .menu{display:none}body.site .nav-list{display:flex;align-items:center;gap:10px}body.site.nav-open .nav-list{position:static;width:auto;background:transparent;border:0;box-shadow:none;padding:0}body.site .nav-list>li{position:relative}body.site .nav-list>li>a,body.site .nav-list>li>span{padding:10px 12px;border-radius:999px}body.site .nav-list ul{position:absolute;left:0;top:100%;min-width:220px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;padding:8px}body.site .nav-list li:hover>ul{display:block}body.site .home-grid{grid-template-columns:1.35fr .95fr;align-items:start}body.site .home-grid .feature{grid-template-columns:1.1fr .9fr}body.site .list-layout{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .article-layout{grid-template-columns:minmax(0,1fr) 320px;align-items:start}body.site .article-card{padding:22px}}