:root{--bg:#fff;--soft:#f5f6f4;--ink:#16191b;--muted:#5d666c;--line:#e4e6e3;--accent:#0b6b50;--accent-2:#e4572e;--chip:#e8f3ee;
--sans:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;--serif:Georgia,'Times New Roman',serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.7 var(--serif)}
a{color:var(--accent)}img{max-width:100%;height:auto;display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
/* header */
header.site{background:var(--bg);border-bottom:1px solid var(--line);position:relative}
.bar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:22px 0 16px}
.brand{text-align:center;grid-column:2}
.logo{font:800 34px/1.05 var(--sans);letter-spacing:-.03em;color:var(--ink);text-decoration:none}
.logo b{color:var(--accent-2);font-weight:800}
.tag{margin:6px 0 0;font:14px/1.3 var(--sans);color:var(--muted)}
.tools{grid-column:3;justify-self:end;display:flex;align-items:center;gap:8px}
.left{grid-column:1;justify-self:start}
form.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;background:var(--soft);padding:2px 4px 2px 14px}
form.search input{border:0;background:transparent;font:15px var(--sans);color:var(--ink);width:190px;padding:8px 0;outline:none}
form.search button,.iconbtn{border:0;background:transparent;color:var(--ink);cursor:pointer;display:grid;place-items:center;width:38px;height:38px;border-radius:999px;padding:0}
.iconbtn:hover,form.search button:hover{background:var(--line)}
svg.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
details.pop>summary{list-style:none}details.pop>summary::-webkit-details-marker{display:none}
details.pop .panel{position:absolute;left:0;right:0;top:100%;z-index:20;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.08);padding:14px 16px 18px}
.panel nav{display:grid;grid-template-columns:1fr 1fr;gap:4px 16px;font:600 16px var(--sans)}
.panel nav a{color:var(--ink);text-decoration:none;padding:8px 0;border-bottom:1px solid var(--line)}
.panel form.search input{width:100%}.panel form.search{width:100%}
.msearch{display:none}
.navrow{position:relative;border-top:1px solid var(--line)}
nav.cats{display:flex;justify-content:center;gap:26px;overflow-x:auto;padding:12px 0;font:600 14px var(--sans);text-transform:uppercase;letter-spacing:.05em;scrollbar-width:none}
nav.cats::-webkit-scrollbar{display:none}
nav.cats a{color:var(--ink);text-decoration:none;white-space:nowrap;padding-bottom:2px;border-bottom:2px solid transparent}
nav.cats a:hover,nav.cats a.on{color:var(--accent);border-bottom-color:var(--accent)}
.more{display:none}
main{padding:30px 0 56px}
/* cards */
.chip{display:inline-block;color:var(--accent);font:700 12px var(--sans);text-transform:uppercase;letter-spacing:.07em;text-decoration:none}
.meta{font:13px var(--sans);color:var(--muted)}
.card{display:flex;flex-direction:column;gap:10px;min-width:0}
.card .thumb{display:block;overflow:hidden;border-radius:8px;background:var(--soft);aspect-ratio:16/9}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.card:hover .thumb img{transform:scale(1.03)}
.card h3{font:700 19px/1.3 var(--sans);letter-spacing:-.01em;margin:0}
.card h3 a{color:var(--ink);text-decoration:none}.card h3 a:hover{color:var(--accent)}
.card .ex{margin:0;color:var(--muted);font:15px/1.5 var(--sans);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .body{display:flex;flex-direction:column;gap:6px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 24px}
/* home */
.top{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:24px;margin-bottom:44px}
.top .feature h3{font-size:30px;line-height:1.2}
.top .feature .ex{-webkit-line-clamp:3;font-size:16px}
.top .side{display:grid;gap:24px;align-content:start}
section.cat{margin-top:44px}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-top:3px solid var(--ink);padding-top:10px;margin-bottom:18px}
.sec-head h2{font:800 22px var(--sans);letter-spacing:-.01em;margin:0}.sec-head h2 a{color:var(--ink);text-decoration:none}
.viewall{font:600 14px var(--sans);text-decoration:none;white-space:nowrap}
h1.page{font:800 36px/1.15 var(--sans);letter-spacing:-.02em;margin:0 0 6px}
.lede{font:16px var(--sans);color:var(--muted);margin:0 0 26px}
/* article */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
article.post{max-width:720px;min-width:0}
article.post h1{font:800 38px/1.18 var(--sans);letter-spacing:-.02em;margin:10px 0 12px}
article.post .dek{font:19px/1.5 var(--sans);color:var(--muted);margin:0 0 16px}
.byline{padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:22px}
.byline strong{color:var(--ink)}
figure.hero{margin:0 0 22px}figure.hero img{border-radius:10px;width:100%;aspect-ratio:16/9;object-fit:cover}
figure.hero figcaption{font:12px var(--sans);color:var(--muted);margin-top:6px}figure.hero figcaption a{color:var(--muted)}
.toc{background:var(--soft);border-radius:10px;padding:14px 18px;margin:0 0 26px;font:15px/1.5 var(--sans)}
.toc strong{display:block;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:6px}
.toc ol{margin:0;padding-left:20px}.toc li{margin:3px 0}.toc a{color:var(--ink);text-decoration:none}.toc a:hover{color:var(--accent)}
article.post h2{font:700 25px/1.3 var(--sans);margin:38px 0 10px;scroll-margin-top:16px}
article.post h3{font:700 20px/1.3 var(--sans);margin:28px 0 8px}
article.post p{margin:0 0 18px}
.ai-note{margin-top:36px;padding:14px 16px;border-left:4px solid var(--accent);background:var(--soft);border-radius:0 8px 8px 0;font:italic 15px var(--serif);color:var(--muted)}
aside.rail{position:sticky;top:20px;display:grid;gap:30px}
.rail h4{font:800 14px var(--sans);text-transform:uppercase;letter-spacing:.07em;margin:0 0 12px;padding-top:10px;border-top:3px solid var(--ink)}
.mini{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;align-items:start;margin-bottom:14px}
.mini img{border-radius:6px;aspect-ratio:16/9;object-fit:cover;width:96px}
.mini a.t{display:block;font:600 14px/1.35 var(--sans);color:var(--ink);text-decoration:none}.mini a.t:hover{color:var(--accent)}
.catlist{list-style:none;margin:0;padding:0;font:15px var(--sans)}
.catlist li{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:8px 0}
.catlist a{color:var(--ink);text-decoration:none}.catlist span{color:var(--muted)}
.related{margin-top:48px}
/* legal + search */
.legal{max-width:760px;margin:0 auto}.legal h2{font:700 21px var(--sans);margin:28px 0 6px}
.addr{background:var(--soft);border-radius:8px;padding:16px 18px;font-style:normal}
.searchpage form.search{max-width:560px;margin-bottom:26px}.searchpage form.search input{width:100%}
footer.site{border-top:1px solid var(--line);background:var(--soft);padding:30px 0 36px;font:14px var(--sans);color:var(--muted)}
footer.site .fbrand{font:800 20px var(--sans);color:var(--ink);margin-bottom:10px}footer.site .fbrand b{color:var(--accent-2)}
footer.site nav{display:flex;flex-wrap:wrap;gap:8px 22px;margin-bottom:14px}footer.site nav a{color:var(--ink);text-decoration:none;font-weight:600}
footer.site nav a:hover{color:var(--accent)}
@media (max-width:1000px){.layout{grid-template-columns:minmax(0,1fr)}aside.rail{position:static}article.post{max-width:none}}
@media (max-width:860px){.grid3{grid-template-columns:repeat(2,minmax(0,1fr))}.top{grid-template-columns:minmax(0,1fr)}
.top .side{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:700px){
body{font-size:16px}
.bar{grid-template-columns:44px 1fr 44px;padding:14px 0 12px}
.logo{font-size:26px}.tag{font-size:13px}
.tools form.search{display:none}.msearch{display:block}
.left{display:block}
nav.cats{justify-content:flex-start;gap:20px;padding-right:48px}
.navrow .more{display:grid;place-items:center;position:absolute;right:0;top:0;bottom:0;width:56px;
background:linear-gradient(to right,rgba(255,255,255,0),#fff 45%);color:var(--ink);text-decoration:none;padding-left:18px}
.top .feature h3{font-size:23px}
.top .side,.grid3{grid-template-columns:minmax(0,1fr);gap:16px}
.compact,.top .side .card{flex-direction:row;gap:12px;align-items:flex-start}
.top .side .card .thumb{flex:0 0 118px;border-radius:6px}.top .side .card h3{font-size:16px}.top .side .card .ex{display:none}
.compact .thumb{flex:0 0 118px;border-radius:6px}
.compact h3{font-size:16px}.compact .ex{display:none}.compact .chip{font-size:11px}
.sec-head h2{font-size:19px}
section.cat .chip{display:none}
h1.page,article.post h1{font-size:28px}article.post .dek{font-size:17px}
article.post h2{font-size:21px}
}
@media (min-width:701px){.left{visibility:hidden}}