:root{
  --bg:#f5f2eb;
  --card:#fffdf8;
  --card-2:#fffdf8;
  --line:rgba(20,22,26,.08);
  --line-2:rgba(20,22,26,.14);
  --ink:#14161a;
  --muted:#767875;
  --dim:#9a9c97;
  --blue:#b7f36b;
  --blue-hi:#3f7d1c;
  --lime:#3f7d1c;
  --display:Manrope,"DM Sans",-apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --text:"DM Sans",-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}

.nav{position:sticky;top:12px;z-index:20;margin:12px auto 0;width:min(1160px,calc(100% - 24px));display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 12px 10px 20px;border:1px solid var(--line);border-radius:18px;background:rgba(20,22,26,.9);color:#fffdf8;backdrop-filter:saturate(160%) blur(16px);-webkit-backdrop-filter:saturate(160%) blur(16px)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:-.01em}
.brand .logo{width:36px;height:27px;flex:none;color:#fffdf8}
.brand em{font-style:normal;color:rgba(255,253,248,.6);font-weight:600}
.links{display:flex;gap:4px;font-size:14px;color:rgba(255,253,248,.75)}
.links a{padding:8px 14px;border-radius:10px;transition:background .2s,color .2s}
.links a:hover,.links a[aria-current]{background:rgba(255,253,248,.08);color:#fffdf8}
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:10px;font-weight:700;font-size:14px;padding:9px 16px;background:var(--blue);color:#14161a;transition:background .2s}
.btn:hover{background:#c9f78a}

.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--blue-hi);text-transform:uppercase;margin:0 0 14px}
.page-head{text-align:center;padding:88px 0 56px}
.page-head h1{font-family:var(--display);font-weight:800;font-size:clamp(40px,7vw,72px);letter-spacing:-.035em;line-height:1.08;margin:0 0 14px}
.page-head p{color:var(--muted);margin:0}

/* list */
.feature{display:grid;grid-template-columns:1.1fr .9fr;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--card);transition:border-color .25s}
.feature:hover{border-color:var(--line-2)}
.feature .art{position:relative;min-height:320px;background:radial-gradient(420px 260px at 40% 60%,rgba(183,243,107,.18),transparent 70%),#14161a;display:grid;place-items:center;border-right:1px solid var(--line)}
.feature .art span{font-family:var(--mono);font-size:13px;color:rgba(255,253,248,.8);border:1px solid rgba(255,253,248,.14);border-radius:14px;padding:18px 20px;background:rgba(0,0,0,.35);line-height:1.9;white-space:pre}
.feature .art span b{color:#b7f36b;font-weight:400}
.feature .body{padding:36px 32px;display:flex;flex-direction:column;justify-content:center}
.n{font-family:var(--display);font-size:12px;font-weight:800;color:var(--lime);letter-spacing:.06em}
.cat{font-size:11px;font-weight:700;letter-spacing:.16em;color:var(--blue-hi);text-transform:uppercase}
.feature h2{font-family:var(--display);font-size:clamp(24px,3vw,32px);line-height:1.25;letter-spacing:-.02em;margin:10px 0 12px}
.feature p,.row p{color:var(--muted);font-size:14px;margin:0}
.meta{color:var(--dim);font-size:12px;margin-top:16px}
.list{margin-top:24px;border-top:1px solid var(--line-2)}
.row{display:grid;grid-template-columns:60px 1fr auto;gap:20px;align-items:start;padding:26px 4px;border-bottom:1px solid var(--line-2);transition:background .2s}
.row:hover{background:rgba(20,22,26,.03)}
.row h3{font-family:var(--display);font-size:20px;margin:6px 0 6px;letter-spacing:-.01em}
.row .go{color:var(--blue-hi);font-size:18px;transition:transform .2s}
.row:hover .go{transform:translate(3px,-3px)}

/* article */
.article{width:min(720px,calc(100% - 32px));margin:0 auto;padding:72px 0 24px}
.article .back{display:inline-flex;gap:8px;color:var(--muted);font-size:14px;margin-bottom:32px}
.article .back:hover{color:var(--ink)}
.article h1{font-family:var(--display);font-weight:800;font-size:clamp(30px,5vw,46px);line-height:1.18;letter-spacing:-.03em;margin:10px 0 16px}
.article .lead{color:#4a4d4b;font-size:18px;margin:0 0 12px}
.article .meta{padding-bottom:28px;border-bottom:1px solid var(--line);margin-bottom:12px}
.prose{font-size:16px;color:#2b2e33}
.prose h2{font-family:var(--display);font-size:24px;letter-spacing:-.02em;color:var(--ink);margin:44px 0 12px}
.prose h3{font-family:var(--display);font-size:18px;color:var(--ink);margin:28px 0 8px}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 16px}
.prose li{margin:6px 0}
.prose strong{color:var(--ink)}
.prose code{font-family:var(--mono);font-size:.88em;background:rgba(20,22,26,.06);border:1px solid var(--line);border-radius:6px;padding:1px 6px}
.prose pre{font-family:var(--mono);font-size:13.5px;line-height:1.7;background:#14161a;border:1px solid #14161a;border-radius:14px;padding:16px 18px;overflow-x:auto;margin:0 0 18px;color:#e9e5dc}
.prose pre code{background:none;border:0;padding:0;font-size:inherit}
.prose .tip{border:1px solid rgba(124,200,74,.45);background:rgba(183,243,107,.18);border-radius:14px;padding:14px 16px;margin:0 0 18px;font-size:15px}
.prose .warn{border:1px solid rgba(255,138,76,.4);background:rgba(255,138,76,.1);border-radius:14px;padding:14px 16px;margin:0 0 18px;font-size:15px}
.prose table{width:100%;border-collapse:collapse;font-size:14px;margin:0 0 18px}
.prose th{text-align:left;color:var(--dim);font-weight:500;font-size:12px;padding:10px 6px;border-bottom:1px solid var(--line-2)}
.prose td{padding:11px 6px;border-bottom:1px solid var(--line);vertical-align:top}
.table-wrap{overflow-x:auto}

.cta-mini{margin:56px 0 0;border:1px solid var(--line-2);border-radius:22px;padding:28px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:radial-gradient(400px 200px at 0 0,rgba(183,243,107,.14),transparent 70%),#14161a;color:#fffdf8;border-color:#14161a}
.cta-mini p{color:rgba(255,253,248,.62)!important}
.cta-mini h2{font-family:var(--display);font-size:22px;margin:0 0 4px}
.cta-mini p{margin:0;color:var(--muted);font-size:14px}
.next{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.next a{border:1px solid var(--line);border-radius:16px;padding:18px;background:var(--card);transition:border-color .2s}
.next a:hover{border-color:var(--line-2)}
.next small{color:var(--dim);font-size:12px;display:block}
.next b{font-family:var(--display);font-size:15px}

footer{border-top:0;margin-top:96px;padding:40px 0 56px;background:#14161a;color:rgba(255,253,248,.42);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}

@media(max-width:960px){
  .links{display:none}
  .feature{grid-template-columns:1fr}
  .feature .art{min-height:220px;border-right:0;border-bottom:1px solid var(--line)}
}
@media(max-width:600px){
  .page-head{padding:56px 0 36px}
  .nav{padding-left:12px}
  .brand{font-size:14px;gap:8px}
  .brand .logo{width:30px;height:23px}
  .brand em{display:block;font-size:11px;line-height:1.2}
  .brand > span{line-height:1.25}
  .feature .body{padding:24px 20px}
  .feature .art span{font-size:11px;padding:14px}
  .row{grid-template-columns:36px 1fr;gap:12px}
  .row .go{display:none}
  .next{grid-template-columns:1fr}
  .article{padding-top:48px}
}