/* btcw.tech — shared design system (30/09/2026).
 * Style inspired by modern dev-infrastructure sites (near-black background, thin borders, large tight headings, rounded buttons).
 * Code written for btcw; the accent color is btcw orange. Fonts: Inter + Geist Mono (SIL Open Font License).
 * Every page: <link rel="stylesheet" href="…/ui/btcw.css"> PLACED BEFORE the page's own <style>.
 * The TopNav is identical on every page: only the .tn-r part on the right may differ per page.
 */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Geist+Mono:wght@400;500&display=swap");

:root{
  --bg:#0a0b0c;--bg2:#0e0f11;--card:#111214;--card2:#16181b;--card3:#1c1f23;
  --line:#1f2226;--line2:#2b2f34;--fg:#f2f3f5;--dim:#8e949b;--dim2:#5d636a;
  --acc:#f7931a;--acc2:#ffb357;--acc-soft:rgba(247,147,26,.12);
  --ok:#3fb950;--warn:#d29922;--err:#f85149;--amm:#8e6bd8;
  --sans:"Inter",ui-sans-serif,system-ui,"Segoe UI",Roboto,sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Consolas,monospace;
  --r:12px;--r-sm:8px;--pill:999px;--wrap:1200px;
}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.6 var(--sans);-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01"}
::selection{background:var(--acc);color:#140c02}

/* -- Top announcement bar ------------------------------------------------------ */
.annc{display:block;padding:8px 16px;font-size:13px;font-weight:500;
  color:#f5ede2;text-align:center;border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(247,147,26,.16),rgba(247,147,26,.04) 40%,rgba(247,147,26,.04) 60%,rgba(247,147,26,.16))}
.annc b{color:var(--acc2);font-weight:600}
.annc a{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* -- Standard TopNav ------------------------------------------------------------- */
header.topnav{position:sticky;top:0;z-index:50;background:rgba(10,11,12,.82);backdrop-filter:saturate(1.4) blur(10px);
  -webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line);margin:0;padding:0}
header.topnav .tn-in{max-width:var(--wrap);margin:0 auto;display:flex;align-items:center;gap:22px;padding:0 24px;min-height:64px;flex-wrap:wrap}
header.topnav .brand{display:flex;align-items:center;gap:10px;font:600 16px/1 var(--sans);letter-spacing:-.01em;color:var(--fg);text-decoration:none}
header.topnav .brand:hover{text-decoration:none}
header.topnav .brand img{width:28px;height:28px;border-radius:0;display:block}
header.topnav .brand small{font:500 11px/1 var(--mono);color:var(--dim);border:1px solid var(--line2);border-radius:var(--pill);padding:4px 8px;letter-spacing:.02em}
header.topnav nav{display:flex;gap:2px;flex-wrap:wrap}
header.topnav nav a{color:#c9cdd2;padding:7px 12px;border-radius:var(--pill);font:500 14px/1.2 var(--sans);text-decoration:none;transition:color .15s,background .15s}
header.topnav nav a:hover{color:#fff;background:rgba(255,255,255,.06);text-decoration:none}
header.topnav nav a.on{color:#fff;background:rgba(255,255,255,.08)}
header.topnav .tn-r{margin-left:auto;display:flex;align-items:center;gap:10px}
.beta{display:inline-block;font:600 10.5px/1 var(--mono);letter-spacing:.08em;color:#140c02;background:var(--acc);border-radius:var(--pill);padding:4px 7px;vertical-align:middle;cursor:help}
@media (max-width:860px){header.topnav .tn-in{padding:10px 16px;gap:10px 14px}header.topnav nav{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
  header.topnav nav::-webkit-scrollbar{display:none}header.topnav nav a{white-space:nowrap}}

/* -- Buttons ---------------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 20px;border-radius:var(--pill);
  font:600 14.5px/1 var(--sans);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-primary{background:#fff;color:#0a0b0c}.btn-primary:hover{background:#e4e6e9}
.btn-outline{background:transparent;color:#fff;border-color:var(--line2)}.btn-outline:hover{border-color:#50555c;background:rgba(255,255,255,.04)}
.btn-acc{background:var(--acc);color:#140c02}.btn-acc:hover{background:var(--acc2)}
.btn-sm{height:34px;padding:0 14px;font-size:13.5px}
.btn:disabled,.btn[aria-disabled=true]{opacity:.45;cursor:not-allowed}

/* -- Layout + typography ---------------------------------------------------------- */
.container{max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media (max-width:640px){.container{padding:0 16px}}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#c9cdd2}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--acc);border-radius:2px;box-shadow:0 0 12px rgba(247,147,26,.7)}
.display{font:500 clamp(40px,6.4vw,76px)/1.02 var(--sans);letter-spacing:-.045em;margin:0;color:#fff}
.display em{font-style:normal;color:var(--acc)}
.h2{font:500 clamp(28px,3.4vw,42px)/1.1 var(--sans);letter-spacing:-.035em;margin:0;color:#fff}
.lead{font-size:clamp(16px,1.6vw,19px);line-height:1.55;color:#aab0b6;max-width:640px;margin:0}
.mono,code{font-family:var(--mono)}

/* -- Cards, tables, notes --------------------------------------------------------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.panel-h{font:500 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin:0 0 14px}
.kv{width:100%;border-collapse:collapse;font-size:14px}
.kv td{padding:9px 0;border-top:1px solid var(--line);vertical-align:top}
.kv tr:first-child td{border-top:0}
.kv td:first-child{color:var(--dim);width:42%}
.kv td:last-child{text-align:right;font-variant-numeric:tabular-nums;word-break:break-all}
.ok{color:var(--ok)}.warn{color:var(--warn)}.err{color:var(--err)}.dim{color:var(--dim)}

/* -- Standard footer -------------------------------------------------------------- */
footer.sitefoot{border-top:1px solid var(--line);margin-top:64px;color:var(--dim);font-size:13px;background:var(--bg)}
footer.sitefoot .ft-in{max-width:var(--wrap);margin:0 auto;padding:36px 24px;display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px}
footer.sitefoot h4{font:500 11.5px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#c9cdd2;margin:0 0 12px}
footer.sitefoot a{display:block;color:var(--dim);text-decoration:none;padding:3px 0}
footer.sitefoot a:hover{color:#fff}
footer.sitefoot .legal{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px;font-size:12px;color:var(--dim2)}
@media (max-width:760px){footer.sitefoot .ft-in{grid-template-columns:1fr 1fr}}

/* -- Background light strip under the TopNav for sub-pages (same effect as the home page's hero-fx.js) ---------
 * <canvas class="page-fx" data-hero-fx aria-hidden="true"></canvas> placed RIGHT AFTER </header>. With no top →
 * the canvas sits in place in the flow and then leaves the flow, so content is not pushed down. Only main/.wrap is raised
 * above the canvas ("~ *" is not used, so position:fixed dialogs like the Swap page's .ov are not broken). */
.page-fx{position:absolute;left:0;width:100%;height:240px;pointer-events:none;z-index:0;opacity:.6;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.7) 45%,transparent 100%);mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.7) 45%,transparent 100%)}
.page-fx.soft{opacity:.32;height:200px}
.page-fx ~ main,.page-fx ~ .wrap{position:relative;z-index:1}

/* -- Compact hero for sub-pages, animated light strip behind it (ui/hero-fx.js) ------------------------------ */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .page-fx{top:0;height:100%;opacity:.8}
.page-hero .page-fx.soft{opacity:.6}
.page-hero .ph-in{position:relative;z-index:1;max-width:var(--ph-w,var(--wrap));margin:0 auto;padding:118px 24px 34px}
.ph-title{font:500 clamp(34px,4.6vw,56px)/1.05 var(--sans);letter-spacing:-.04em;margin:16px 0 12px;color:#fff}
.ph-title b{color:var(--acc);font-weight:500}
.page-hero .lead{font-size:16px;color:#aab0b6;max-width:720px;margin:0}
@media (max-width:640px){.page-hero .ph-in{padding:88px 16px 24px}}

/* ===== Extended home page components (30/09/2026) — hand-written, laid out in the style of dev-infrastructure sites ===== */
/* Horizontal ticker (tokens + live prices) */
.marquee{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .mq-track{display:flex;gap:40px;width:max-content;padding:18px 0;animation:mq 90s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
.marquee .mq-item{display:flex;align-items:center;gap:10px;color:#c9cdd2;font:500 14px/1 var(--sans);white-space:nowrap;text-decoration:none}
.marquee .mq-item img{width:22px;height:22px;border-radius:50%;filter:grayscale(1) brightness(1.4);opacity:.75;transition:filter .2s,opacity .2s}
.marquee .mq-item:hover img{filter:none;opacity:1}
.marquee .mq-item b{font-weight:500;color:#fff}.marquee .mq-item span{color:var(--dim);font-family:var(--mono);font-size:12.5px}
@keyframes mq{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee .mq-track{animation:none}}

/* Two-tone heading: bold part + dimmed continuation */
.h2-split{font:500 clamp(28px,3.6vw,46px)/1.12 var(--sans);letter-spacing:-.035em;margin:0;color:#fff;max-width:980px}
.h2-split span{color:#6f757c}

/* Sticky tab bar for the feature sections */
.ftabs{position:sticky;top:64px;z-index:20;display:flex;gap:6px;flex-wrap:wrap;padding:12px 0;background:rgba(10,11,12,.86);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.ftabs a{padding:8px 16px;border-radius:var(--pill);border:1px solid var(--line2);color:#c9cdd2;font:500 14px/1 var(--sans);text-decoration:none}
.ftabs a:hover{color:#fff;border-color:#50555c;text-decoration:none}
.ftabs a.on{background:#fff;color:#0a0b0c;border-color:#fff}
@media (max-width:860px){.ftabs{top:104px;overflow-x:auto;flex-wrap:nowrap}.ftabs a{white-space:nowrap}}

/* Feature section: text + illustration frame, then 3 columns of sub-features */
.feature{padding:88px 0 8px;scroll-margin-top:130px}
.feature .f-top{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;margin-top:30px}
@media (max-width:900px){.feature .f-top{grid-template-columns:1fr}}
.visual{background:linear-gradient(180deg,var(--card),#0d0e10);border:1px solid var(--line);border-radius:var(--r);padding:20px;min-height:260px;position:relative;overflow:hidden}
.visual .v-h{display:flex;align-items:center;gap:8px;font:500 11.5px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin-bottom:16px}
.visual .v-h i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok)}
.sub3{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:48px}
.sub3 div{padding:26px 26px 6px 0;border-right:1px solid var(--line)}
.sub3 div+div{padding-left:26px}.sub3 div:last-child{border-right:0}
.sub3 h3{font:500 17px/1.3 var(--sans);letter-spacing:-.01em;color:#fff;margin:0 0 8px}
.sub3 p{margin:0;color:var(--dim);font-size:14.5px}
@media (max-width:760px){.sub3{grid-template-columns:1fr}.sub3 div,.sub3 div+div{padding:20px 0;border-right:0;border-bottom:1px solid var(--line)}}

/* Flow diagram (bridge, oracle) */
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:10px}
.flow .node{border:1px solid var(--line2);border-radius:10px;padding:14px;background:var(--bg2);min-height:104px}
.flow .node b{display:block;color:#fff;font-weight:600;font-size:14px;margin-bottom:6px}
.flow .node small{display:block;color:var(--dim);font-size:12.5px;line-height:1.45}
.flow .node.hi{border-color:rgba(247,147,26,.55);box-shadow:0 0 0 1px rgba(247,147,26,.15) inset,0 0 30px rgba(247,147,26,.08)}
.flow .arr{color:var(--acc);font:500 18px/1 var(--mono);position:relative}
.flow .arr::after{content:"";position:absolute;left:-6px;right:-6px;top:50%;height:1px;background:linear-gradient(90deg,transparent,var(--acc),transparent);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.2}50%{opacity:1}}
@media (max-width:640px){.flow{grid-template-columns:1fr}.flow .arr{transform:rotate(90deg);justify-self:center}}

/* Small live-data table inside the illustration frame */
.live{width:100%;border-collapse:collapse;font-size:13.5px}
.live td{padding:8px 0;border-top:1px solid var(--line)}.live tr:first-child td{border-top:0}
.live td:last-child{text-align:right;font-family:var(--mono);font-size:12.5px;font-variant-numeric:tabular-nums}
.live img{width:18px;height:18px;border-radius:50%;vertical-align:-4px;margin-right:8px}

/* Code card with copy button */
.codegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
@media (max-width:980px){.codegrid{grid-template-columns:1fr}}
.codecard{background:#0c0d0f;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.codecard .cc-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line);font:500 12px/1 var(--mono);color:var(--dim)}
.codecard .cc-h .dots{display:flex;gap:6px}.codecard .cc-h .dots i{width:9px;height:9px;border-radius:50%;background:#2a2d31}
.codecard pre{margin:0;padding:16px;overflow-x:auto;font:12.5px/1.65 var(--mono);color:#d6d9dd;flex:1}
.codecard .k{color:var(--acc2)}.codecard .s{color:#9fd3a4}.codecard .c{color:#6f757c}
.codecard p{margin:0;padding:12px 16px 16px;color:var(--dim);font-size:13.5px;border-top:1px solid var(--line)}
.copy{border:1px solid var(--line2);background:transparent;color:#c9cdd2;border-radius:6px;padding:4px 9px;font:500 11.5px/1 var(--mono);cursor:pointer}
.copy:hover{color:#fff;border-color:#50555c}.copy.ok{color:var(--ok);border-color:rgba(63,185,80,.5)}

/* Big stats */
.bigstats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:30px}
.bigstats div{padding:30px 26px;border-left:1px solid var(--line)}.bigstats div:first-child{border-left:0}
.bigstats b{display:block;font:500 clamp(34px,4vw,54px)/1 var(--sans);letter-spacing:-.04em;color:#fff;font-variant-numeric:tabular-nums}
.bigstats span{display:block;margin-top:10px;color:var(--dim);font-size:14px}
@media (max-width:860px){.bigstats{grid-template-columns:1fr 1fr}.bigstats div:nth-child(3){border-left:0}.bigstats div:nth-child(n+3){border-top:1px solid var(--line)}}

/* Call-to-action band at the bottom of the page */
.ctaband{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:16px;margin-top:96px;padding:64px 40px;text-align:center;
  background:radial-gradient(60% 120% at 50% 0%,rgba(247,147,26,.16),transparent 70%),var(--bg2)}
.ctaband .h2-split{margin:0 auto}
.ctaband .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.cmdpill{display:inline-flex;align-items:center;gap:12px;margin-top:22px;border:1px solid var(--line2);border-radius:var(--pill);padding:8px 8px 8px 18px;
  font:500 13.5px/1 var(--mono);color:#d6d9dd;background:#0c0d0f}
.cmdpill .p{color:var(--acc)}
@media (max-width:640px){.ctaband{padding:44px 18px}.cmdpill{font-size:12px}}

/* ===== Sub-pages (30/09/2026): docs layout, auto-built code cards, FAQ ===== */
.docs-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:48px;align-items:start}
.docs-nav{position:sticky;top:88px;display:flex;flex-direction:column;border-left:1px solid var(--line);max-height:calc(100vh - 110px);overflow:auto}
.docs-nav .dn-h{font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim2);margin:4px 0 10px 16px}
.docs-nav a{display:block;padding:6px 16px;margin-left:-1px;border-left:1px solid transparent;color:var(--dim);font-size:14px;text-decoration:none;line-height:1.35}
.docs-nav a:hover{color:#fff;text-decoration:none}
.docs-nav a.on{color:#fff;border-left-color:var(--acc)}
.docs-body{min-width:0}
@media (max-width:900px){.docs-layout{grid-template-columns:1fr;gap:0}
  .docs-nav{top:104px;z-index:15;flex-direction:row;overflow-x:auto;border-left:0;border-bottom:1px solid var(--line);background:rgba(10,11,12,.9);
    backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);margin:0 -16px 8px;padding:8px 10px;max-height:none}
  .docs-nav .dn-h{display:none}.docs-nav a{white-space:nowrap;border-left:0;border-bottom:2px solid transparent;padding:6px 10px}
  .docs-nav a.on{border-bottom-color:var(--acc)}}
.codecard-inline{margin:12px 0}
.codecard pre{margin:0;padding:16px;background:none;border:0;border-radius:0;overflow-x:auto;font:12.5px/1.65 var(--mono);color:#d6d9dd}
.codecard pre code{background:none;border:0;padding:0;font:inherit}
.faq{border-top:1px solid var(--line);margin-top:26px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;
  font:500 17px/1.35 var(--sans);color:#fff;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 22px/1 var(--mono);color:var(--dim);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg);color:var(--acc)}
.faq details p{margin:0 0 20px;color:#aab0b6;max-width:820px;font-size:15px}
.page-more{max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media (max-width:640px){.page-more{padding:0 16px}}

/* ===== Collapsible notice: summary line always visible + ⓘ, click to see it in full (ui/site.js, [data-tip]) ===== */
.disc{position:relative;margin-top:8px}
.disc-btn{display:inline-flex;align-items:flex-start;gap:6px;max-width:100%;background:rgba(210,153,34,.08);border:1px solid rgba(210,153,34,.3);
  color:#e6dcc6;border-radius:10px;padding:5px 10px 5px 6px;font:500 9.5px/1.45 var(--sans);cursor:pointer;text-align:left}
.disc-btn:hover,.disc-btn[aria-expanded=true]{border-color:rgba(210,153,34,.6);background:rgba(210,153,34,.13)}
.disc-btn .i{flex:none;width:14px;height:14px;margin-top:0;border-radius:50%;background:var(--warn);color:#140c02;font:700 9px/14px var(--mono);text-align:center}
.disc-pop{position:absolute;left:0;top:calc(100% + 8px);z-index:40;width:min(460px,calc(100vw - 24px));padding:4px;border-radius:14px;
  background:#131210;border:1px solid rgba(210,153,34,.35);box-shadow:0 18px 50px rgba(0,0,0,.6)}
.disc-pop[hidden]{display:none}
.disc-pop > *{margin:0 !important;border:0 !important;border-radius:10px !important}

/* ===== Multi-page docs /developers/ (generated by reseach/web-src/developers/build.py; docs.js) ===== */
.dx{max-width:1360px;margin:0 auto;padding:36px 24px 72px;display:grid;grid-template-columns:236px minmax(0,1fr) 200px;gap:48px;align-items:start}
.dx-side{position:sticky;top:calc(var(--hdr,64px) + 20px);max-height:calc(100vh - var(--hdr,64px) - 36px);overflow:auto;padding-right:6px;font-size:14px}
.dx-q{position:relative;margin:0 0 18px}
.dx-q input{width:100%;background:var(--card);border:1px solid var(--line2);border-radius:10px;color:var(--fg);font:14px/1 var(--sans);padding:10px 12px 10px 34px;outline:none}
.dx-q input:focus{border-color:var(--acc)}
.dx-q svg{position:absolute;left:11px;top:11px;width:15px;height:15px;color:var(--dim2)}
.dx-hits{position:absolute;left:0;right:-160px;top:calc(100% + 6px);z-index:50;background:#111214;border:1px solid var(--line2);border-radius:12px;box-shadow:0 18px 50px rgba(0,0,0,.6);padding:6px;max-height:60vh;overflow:auto}
.dx-hits[hidden]{display:none}
.dx-hits a,.dx-body .dx-hits a{display:block;padding:8px 10px;border-radius:8px;color:var(--fg);text-decoration:none}
.dx-hits a:hover,.dx-hits a.on{background:var(--card3);text-decoration:none}
.dx-hits a small{display:block;color:var(--dim);font-size:12px;margin-top:2px}
.dx-hits .none{padding:10px;color:var(--dim)}
.dx-grp{margin:0 0 20px}
.dx-grp > p{font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim2);margin:0 0 8px}
.dx-grp a,.dx-body .dx-grp a{display:block;padding:5px 12px;margin-left:-1px;border-left:1px solid var(--line);color:var(--dim);text-decoration:none;line-height:1.4}
.dx-grp a:hover,.dx-body .dx-grp a:hover{color:#fff;text-decoration:none}
.dx-grp a[aria-current=page],.dx-body .dx-grp a[aria-current=page]{color:#fff;border-left-color:var(--acc);background:linear-gradient(90deg,var(--acc-soft),transparent 80%)}
.dx-mnav{display:none}
.dx-body{min-width:0;max-width:820px;font-size:15px;line-height:1.7;color:#d4d7db}
.dx-body > h1{font:500 clamp(30px,3.6vw,42px)/1.1 var(--sans);letter-spacing:-.03em;color:#fff;margin:6px 0 12px}
.dx-body > .dx-lead{font-size:17px;color:#aab0b6;margin:0 0 28px}
.dx-body h2{font:500 24px/1.25 var(--sans);letter-spacing:-.02em;color:#fff;margin:44px 0 12px;padding-top:18px;border-top:1px solid var(--line);scroll-margin-top:calc(var(--hdr,64px) + 60px)}
.dx-body h3{font:600 16.5px/1.35 var(--sans);color:#fff;margin:28px 0 8px;scroll-margin-top:calc(var(--hdr,64px) + 60px)}
.dx-body p,.dx-body li{color:#c9cdd2}
.dx-body b,.dx-body strong{color:#fff;font-weight:600}
.dx-body a{color:var(--acc2)}
.dx-body code{font:13px/1.5 var(--mono);background:var(--card2);border:1px solid var(--line);border-radius:5px;padding:1px 5px;word-break:break-word;color:#e6e8eb}
.dx-body pre code{background:none;border:0;padding:0;word-break:normal}
.dx-body pre{font:12.5px/1.65 var(--mono)}
.dx-body ol,.dx-body ul{padding-left:22px}.dx-body li{margin:4px 0}
.dx-body .mono{font-family:var(--mono);font-size:13px;word-break:break-all}
.dx-body .dim{color:var(--dim)}
.dx-body .ok{color:var(--ok)}.dx-body .warn{color:var(--warn)}.dx-body .err{color:var(--err)}
.dx-body .tw{overflow-x:auto;margin:14px 0;border:1px solid var(--line);border-radius:var(--r)}
.dx-body table{width:100%;border-collapse:collapse;font-size:14px}
.dx-body th,.dx-body td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.dx-body tr:last-child > *{border-bottom:0}
.dx-body thead th,.dx-body th{color:var(--dim);font-weight:500;white-space:nowrap;background:#0e0f11}
.dx-body .note{background:rgba(210,153,34,.07);border:1px solid rgba(210,153,34,.28);color:#e6dcc6;border-radius:var(--r);padding:14px 16px;font-size:14px;margin:16px 0}
.dx-body .note p{margin:4px 0;color:#e6dcc6}
.dx-body .tip{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:var(--r-sm);padding:12px 16px;margin:16px 0;font-size:14.5px}
.dx-body .tip p{margin:4px 0}
.dx-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin:18px 0}
.dx-cards a{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;color:var(--fg);text-decoration:none;transition:border-color .15s}
.dx-cards a:hover{border-color:var(--line2);text-decoration:none}
.dx-cards a b{display:block;font-size:15.5px;margin-bottom:4px}
.dx-cards a span{color:var(--dim);font-size:13.5px;line-height:1.5;display:block}
.dx-st{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin:14px 0}
.dx-st div{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:13px;color:var(--dim)}
.dx-st b{display:block;font-size:16px;margin-top:3px;color:#fff;font-weight:500}
.dx-ep{border:1px solid var(--line);border-radius:var(--r);margin:18px 0;overflow:hidden}
.dx-ep > .ep-h{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:12px 16px;background:#0e0f11;border-bottom:1px solid var(--line)}
.dx-ep > .ep-h .m{font:600 11.5px/1 var(--mono);color:#0a0b0c;background:var(--ok);border-radius:6px;padding:5px 7px}
.dx-ep > .ep-h .m.post{background:var(--acc)}
.dx-ep > .ep-h code{background:none;border:0;padding:0;font-size:14px;color:#fff}
.dx-ep > .ep-h .c{margin-left:auto;font:12px/1 var(--mono);color:var(--dim)}
.dx-ep > .ep-b{padding:4px 16px 12px}
.dx-ep .tw{margin:10px 0}
.dx-pn{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:56px 0 0;padding-top:24px;border-top:1px solid var(--line)}
.dx-pn a{display:block;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;color:#fff;text-decoration:none}
.dx-pn a:hover{border-color:var(--line2);text-decoration:none}
.dx-pn a small{display:block;color:var(--dim);font-size:12.5px;margin-bottom:2px}
.dx-pn a.nx{text-align:right;grid-column:2}
.dx-toc{position:sticky;top:calc(var(--hdr,64px) + 20px);font-size:13px;max-height:calc(100vh - 100px);overflow:auto}
.dx-toc p{font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim2);margin:4px 0 10px}
.dx-toc a{display:block;padding:4px 0 4px 12px;border-left:1px solid var(--line);color:var(--dim);text-decoration:none;line-height:1.4}
.dx-toc a:hover{color:#fff;text-decoration:none}
.dx-toc a.on{color:#fff;border-left-color:var(--acc)}
.dx-toc:empty{display:none}
@media (max-width:1180px){.dx{grid-template-columns:220px minmax(0,1fr);gap:40px}.dx-toc{display:none}}
@media (max-width:900px){.dx{grid-template-columns:1fr;gap:0;padding:18px 16px 56px}.dx-side{display:none}
  .dx-mnav{display:block;position:sticky;top:var(--hdr,64px);z-index:20;margin:0 -16px 20px;background:rgba(10,11,12,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
  .dx-mnav > summary{list-style:none;cursor:pointer;padding:12px 16px;font-size:14px;color:#fff;display:flex;justify-content:space-between}
  .dx-mnav > summary::-webkit-details-marker{display:none}
  .dx-mnav > summary::after{content:"▾";color:var(--dim)}
  .dx-mnav[open] > summary::after{content:"▴"}
  .dx-mnav > div{padding:4px 16px 12px;max-height:65vh;overflow:auto}
  .dx-hits{right:0}
  .dx-pn{grid-template-columns:1fr}.dx-pn a.nx{grid-column:1}}
.dx-side,.dx-toc,.dx-hits,.dx-mnav > div{scrollbar-width:thin;scrollbar-color:var(--line2) transparent}
.dx-side::-webkit-scrollbar,.dx-toc::-webkit-scrollbar,.dx-hits::-webkit-scrollbar{width:6px}
.dx-side::-webkit-scrollbar-thumb,.dx-toc::-webkit-scrollbar-thumb,.dx-hits::-webkit-scrollbar-thumb{background:var(--line2);border-radius:6px}