/* Fluxion AI homepage v10 — adapted from the approved 01-home reference. */
:root{
    --bg:#000;--bg-2:#07080B;--ink:#F4F5F7;--ink-2:rgba(244,245,247,.72);--ink-3:rgba(244,245,247,.48);--ink-4:rgba(244,245,247,.22);
    --line:rgba(255,255,255,.1);--line-2:rgba(255,255,255,.16);--panel:rgba(255,255,255,.035);--card:#07080b;
    --accent:#fff;--accent-ink:#fff;--accent-soft:rgba(244,245,247,.14);
    --ok:#5FD39A;--warn:#F5C451;--bad:#FF6B6B;
    --maxw:1520px;--gutter:clamp(20px,4vw,48px);--hh:64px;
    --sans:"Avenir","Avenir Next","Figtree","Fluxion SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
    --ease:cubic-bezier(.2,.7,.2,1);
  }
  @media (min-width:1760px){:root{--maxw:1720px;--gutter:56px}}
  @media (min-width:2160px){:root{--maxw:1960px;--gutter:64px}}
  *{box-sizing:border-box}
  html{background:var(--bg);-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--hh)}
  body{margin:0;background:var(--bg);color:var(--ink);font:300 15px/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
  html[lang="zh-CN"] body{letter-spacing:.01em}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
  img{display:block;max-width:100%}
  code,.mono{font-family:var(--mono)}
  ::selection{background:var(--accent);color:#fff}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
  h1,h2,h3{text-wrap:balance}
  p{text-wrap:pretty}
  section{position:relative}
  .ic-mono{filter:invert(1)}

  /* ---------- header ---------- */
  .bar{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--hh);transition:background .3s,box-shadow .3s;background:linear-gradient(to bottom,rgba(0,0,0,.6),rgba(0,0,0,0))}
  .bar.solid{background:rgba(0,0,0,.72);-webkit-backdrop-filter:saturate(1.4) blur(18px);backdrop-filter:saturate(1.4) blur(18px);box-shadow:0 1px 0 var(--line)}
  .bar-in{height:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
  .brand{display:inline-flex;align-items:center;gap:10px}
  .brand .mk{display:block;width:30px;height:30px;border-radius:8px;background:#fff url(/site-assets/brand-logo-mark.png) center/cover no-repeat;flex:0 0 auto}
  .brand .wm{display:block;height:14px;aspect-ratio:381/88;background:var(--ink);-webkit-mask:var(--wordmark) center/contain no-repeat;mask:var(--wordmark) center/contain no-repeat}
  nav.top{display:flex;gap:4px;justify-self:center}
  nav.top a{position:relative;padding:8px 12px;font-size:13.5px;color:var(--ink-2);transition:color .2s}
  nav.top a:hover{color:var(--ink)}
  .bar-cta{justify-self:end;display:flex;align-items:center;gap:8px}
  .bar-cta>*{height:34px}

  /* ---------- buttons & type ---------- */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:999px;font-size:14.5px;font-weight:400;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s;white-space:nowrap}
  .btn:active{transform:scale(.97)}
  .btn-white{background:#fff;color:#000}
  .btn-white:hover{background:var(--accent);color:#fff}
  .btn-ghost{border:1px solid var(--line-2);color:var(--ink);background:rgba(255,255,255,.03)}
  .btn-ghost:hover{border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.07)}
  .btn.sm{height:34px;padding:0 16px;font-size:13px}
  .eyebrow{font:400 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
  html[lang="zh-CN"] .eyebrow{letter-spacing:.2em}
  .sec-h{margin:14px 0 0;font-size:clamp(30px,4vw,52px);line-height:1.08;font-weight:300;letter-spacing:-.025em}
  html[lang="zh-CN"] .sec-h{letter-spacing:-.01em;line-height:1.2}
  .sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
  .more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:400;color:var(--ink);border-bottom:1px solid var(--ink-3);padding-bottom:3px;transition:color .2s,border-color .2s;white-space:nowrap}
  .more:hover{color:var(--accent-ink);border-color:var(--accent)}
  .more.sm{font-size:13px}
  .pad{padding:clamp(96px,11vw,150px) 0}
  .caption{margin-top:14px;font-size:12.5px;color:var(--ink-3)}
  .glow::before{content:"";position:absolute;pointer-events:none;z-index:-1;width:70%;height:80%;top:10%;background:radial-gradient(ellipse at center,rgba(244,245,247,.16),transparent 62%)}
  .glow.r::before{right:-15%}.glow.l::before{left:-15%}
  .rv{opacity:0;transform:translateY(28px);filter:blur(6px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease);transition-delay:calc(var(--i,0) * 120ms)}
  .rv.in{opacity:1;transform:none;filter:none}
  .rv .st{opacity:0;transform:translateY(18px);filter:blur(4px);transition:opacity .8s var(--ease),transform .8s var(--ease),filter .8s var(--ease);transition-delay:calc(var(--j,0) * 90ms + 250ms)}
  .rv.in .st{opacity:1;transform:none;filter:none}
  .tcur{display:inline-block;width:.08em;height:.9em;margin-left:.08em;vertical-align:-.08em;background:var(--ink);animation:blk 1s steps(1) infinite}

  @keyframes blk{50%{opacity:0}}

  /* =================== LOADER =================== */
  #loader{position:fixed;inset:0;z-index:9999;display:none;flex-direction:column;overflow:hidden;background:#000;transition:opacity .5s ease}
  #loader.out{opacity:0;pointer-events:none}
  #ld-term{position:relative;z-index:2;padding:44px var(--gutter) 0;font:400 12px/1.9 var(--mono);color:rgba(244,245,247,.42)}
  #ld-term .tl{opacity:0;transform:translateY(4px);transition:opacity .25s,transform .25s}
  #ld-term .tl.on{opacity:1;transform:none}
  #ld-term .ok{color:var(--ok)}
  #ld-term .ac{color:var(--accent-ink)}
  .ld-cursor{display:inline-block;width:8px;height:14px;vertical-align:-2px;background:var(--accent-ink);animation:blk 1s steps(1) infinite}
  #ld-stage{flex:1;display:grid;place-items:center;padding:32px}
  .ld-mark{display:grid;justify-items:center;gap:18px;opacity:0;filter:blur(14px);transform:scale(.78);transition:opacity .7s var(--ease),filter .9s var(--ease),transform 1.1s var(--ease)}
  .ld-mark.ready{opacity:1;filter:none;transform:none}
  .ld-mark img{width:72px;height:72px;border-radius:19px;box-shadow:0 0 60px rgba(118,137,255,.28)}
  .ld-mark span{font:400 12px/1 var(--mono);letter-spacing:.42em;color:rgba(244,245,247,.72);transform:translateX(.21em)}
  #ld-skip{position:absolute;right:var(--gutter);bottom:28px;font:400 11px/1 var(--mono);letter-spacing:.14em;color:var(--ink-3)}
  #ld-skip:hover,#ld-skip:focus-visible{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
  @keyframes loaderPulse{50%{opacity:.42;transform:scale(.94)}}
  #loader:not(.out) .ld-mark.ready img{animation:loaderPulse 1.4s ease-in-out infinite}

  /* =================== HERO =================== */
  /* The next surface begins at 100vh. Clip the sticky scene at that same
     document boundary so fast scrolling cannot paint it below the cover. */
  .hero{height:200vh;position:relative;z-index:0;clip-path:inset(0 0 100vh 0)}
  .hero-pin{position:sticky;top:0;height:100vh;overflow:hidden;isolation:isolate}
  #ascii-hero{position:absolute;inset:0;z-index:-3;margin:0;font:400 10px/1.15 var(--mono);white-space:pre;color:rgba(244,245,247,.24);mix-blend-mode:screen;overflow:hidden;user-select:none;pointer-events:none}
  .hero-bg{position:absolute;inset:0;z-index:-4;background:#000;overflow:hidden}
  .hero-bg>*{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 50%;opacity:0;z-index:1;transform:scale(1.04);animation:kb 14s ease-in-out infinite alternate;transition:opacity .8s ease 1.6s}
  .hero-bg>.on{opacity:1;z-index:2;transition:opacity 1.6s cubic-bezier(.4,0,.2,1)}
  @keyframes kb{from{transform:scale(1.04) translate(0,0)}to{transform:scale(1.12) translate(-1.6%,-1.2%)}}
  .hero-scrim{position:absolute;inset:0;z-index:-2;pointer-events:none;background:linear-gradient(90deg,#000 0,rgba(0,0,0,.86) 30%,rgba(0,0,0,.35) 58%,rgba(0,0,0,.15) 100%),linear-gradient(to bottom,rgba(0,0,0,.55),rgba(0,0,0,0) 18%,rgba(0,0,0,0) 66%,rgba(0,0,0,.78) 82%,rgba(0,0,0,.92))}
  .hero-in{height:100%;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:clamp(28px,4vw,72px);align-items:center;padding-top:var(--hh);padding-bottom:64px}
  .hero-txt>*{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .hero.in .hero-txt>*{opacity:1;transform:none}
  .hero.in .hero-txt>*:nth-child(2){transition-delay:.08s}.hero.in .hero-txt>*:nth-child(3){transition-delay:.16s}
  .hero.in .hero-txt>*:nth-child(4){transition-delay:.24s}.hero.in .hero-txt>*:nth-child(5){transition-delay:.32s}
  .hero h1{margin:22px 0 0;font-size:clamp(40px,4.8vw,80px);line-height:1.04;font-weight:300;letter-spacing:-.04em}
  html[lang="zh-CN"] .hero h1{font-size:clamp(38px,4.4vw,72px);letter-spacing:-.01em;line-height:1.16}
  .hero-cta{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap}
  .hero-cta .btn{height:50px;padding:0 28px;font-size:15px}
  .logos{margin-top:30px;display:flex;flex-wrap:wrap;gap:8px}
  .logo-pill{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px 0 10px;border-radius:999px;background:rgba(0,0,0,.5);border:1px solid var(--line);font-size:13px;color:var(--ink);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
  .logo-pill img{width:16px;height:16px}
  .hfeat{margin-top:38px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
  .hf{padding:18px 18px 0 0}
  .hf+.hf{padding-left:18px;border-left:1px solid var(--line)}
  .hf b{display:block;font-size:14.5px;font-weight:400;color:var(--ink)}
  .hf span{display:block;margin-top:6px;font-size:12.5px;line-height:1.55;color:var(--ink-3)}
  #freq{position:absolute;left:var(--gutter);bottom:58px;display:flex;gap:10px;font:400 10.5px/1 var(--mono);letter-spacing:.12em;color:var(--ink-3);text-transform:uppercase}
  #freq b{font-weight:400;color:var(--ink-2)}
  .ticker{position:absolute;left:0;right:0;bottom:0;height:40px;border-top:1px solid var(--line);background:rgba(0,0,0,.72);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow:hidden;display:flex;align-items:center}
  .t-track{display:flex;flex:0 0 auto;animation:tick 48s linear infinite}
  .t-item{display:inline-flex;align-items:center;gap:10px;padding:0 28px;border-right:1px solid var(--line);font:400 11.5px/1 var(--mono);white-space:nowrap}
  .t-item span{color:var(--ink-3);letter-spacing:.06em}.t-item b{font-weight:400;color:var(--ink)}
  .t-item i{width:6px;height:6px;border-radius:50%;background:var(--ok)}
  @keyframes tick{to{transform:translateX(-50%)}}

  /* ---------- 3-face stage ---------- */
  .stage-wrap{position:relative;min-width:0;opacity:0;transform:translateY(24px);transition:opacity 1s var(--ease) .3s,transform 1s var(--ease) .3s}
  .hero.in .stage-wrap{opacity:1;transform:none}
  .stage{position:relative;height:clamp(440px,56vh,560px);perspective:1800px}
  .face{position:absolute;inset:0;border-radius:18px;border:1px solid rgba(255,255,255,.16);background:linear-gradient(180deg,rgba(12,15,28,.56),rgba(6,7,12,.72));-webkit-backdrop-filter:blur(12px) saturate(1.15);backdrop-filter:blur(12px) saturate(1.15);box-shadow:0 40px 100px -30px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.02) inset,0 0 60px -20px rgba(244,245,247,.35);display:flex;flex-direction:column;overflow:hidden;will-change:transform,opacity;transform-origin:50% 50%}
  .face::before{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.025) 0 1px,transparent 1px 4px);z-index:3}
  .face-h{display:flex;align-items:center;gap:12px;height:46px;padding:0 16px;border-bottom:1px solid var(--line);font:400 11px/1 var(--mono);letter-spacing:.08em;color:var(--ink-3)}
  .face-h .dots{display:flex;gap:6px}.face-h .dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.14)}
  .face-h b{font-weight:400;color:var(--ink-2)}
  .face-h .chip{margin-left:auto}
  .face-b{flex:1;min-height:0;padding:16px;display:flex;flex-direction:column;gap:12px}
  .stabs{margin:18px auto 0;display:flex;width:max-content;max-width:100%;gap:4px;padding:4px;border-radius:999px;border:1px solid var(--line-2);background:rgba(8,10,18,.62);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
  .stab{position:relative;display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 18px;border-radius:999px;font-size:13.5px;color:var(--ink-3);cursor:pointer;transition:color .25s,background .25s}
  .stab .n{font:400 10.5px/1 var(--mono);letter-spacing:.08em;color:var(--ink-4);transition:color .25s}
  .stab:hover{color:var(--ink);background:rgba(255,255,255,.07)}
  .stab::before{content:"";position:absolute;left:16px;right:16px;bottom:5px;height:2px;border-radius:2px;background:rgba(0,0,0,.45);transform-origin:left;transform:scaleX(var(--sp,0));opacity:0}
  .stab:focus{outline:none}
  .stab.on{background:#fff;color:#000}.stab.on .n{color:rgba(0,0,0,.42)}.stab.on::before{opacity:1}
  /* coding face */
  .code-grid{flex:1;min-height:0;display:grid;grid-template-columns:150px 1fr;grid-template-rows:1fr auto;gap:10px}
  .agents{grid-row:1/3;display:flex;flex-direction:column;gap:8px}
  .agent{padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.02);font-size:12.5px}
  .agent span{display:block;margin-top:4px;font:400 10.5px/1 var(--mono);color:var(--ink-3)}
  .agent.run{border-color:rgba(255,255,255,.34);background:rgba(255,255,255,.07)}
  .agent.run span{color:var(--ink-2)}.agent.done span{color:var(--ok)}
  .editor,.term2{border-radius:10px;border:1px solid var(--line);background:rgba(0,0,0,.45);font:400 12px/1.7 var(--mono);overflow:hidden}
  .editor{padding:10px 14px;color:#D5D8DF}
  .editor .ln{display:block;white-space:pre;overflow:hidden;opacity:0}
  .editor .ln i{font-style:normal;color:var(--ink-4);display:inline-block;width:22px}
  .editor .kw{color:#fff;font-weight:500}.editor .st{color:#E6C98F}.editor .cm{color:#6B7080}
  .face.on .editor .ln{animation:type .5s steps(24) forwards;animation-delay:calc(var(--d) * .22s + .2s)}
  @keyframes type{from{opacity:1;clip-path:inset(0 100% 0 0)}to{opacity:1;clip-path:inset(0 0 0 0)}}
  .term2{padding:10px 14px;color:var(--ink-2)}
  .term2 .ok{color:var(--ok)}
  /* image face */
  .prompt{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:12px;border:1px solid var(--line-2);background:rgba(0,0,0,.45);font-size:13px}
  .prompt .pl{font:400 10.5px/1 var(--mono);letter-spacing:.1em;color:var(--ink-3);flex:0 0 auto}
  .prompt .pt{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}
  .prompt .go{flex:0 0 auto;height:26px;padding:0 12px;border-radius:999px;background:#fff;color:#000;font-size:12px;display:inline-flex;align-items:center}
  .igrid{flex:1;min-height:0;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:10px}
  .igrid figure{margin:0;position:relative;border-radius:10px;overflow:hidden;background:#0b0c10;border:1px solid var(--line)}
  .igrid img{width:100%;height:100%;object-fit:cover;filter:blur(14px) brightness(.5);transform:scale(1.08);transition:filter 1.2s var(--ease),transform 1.2s var(--ease)}
  .face.on .igrid img{filter:none;transform:none}
  .face.on .igrid figure:nth-child(2) img{transition-delay:.35s}.face.on .igrid figure:nth-child(3) img{transition-delay:.7s}.face.on .igrid figure:nth-child(4) img{transition-delay:1.05s}
  .igrid figcaption{position:absolute;left:8px;bottom:8px;font:400 10px/1 var(--mono);padding:4px 7px;border-radius:6px;background:rgba(0,0,0,.6);color:var(--ink-2)}
  /* video face */
  .vwrap{flex:1;min-height:0;position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#0b0c10}
  .vwrap video,.vwrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
  .vwrap .badge{position:absolute;left:12px;top:12px;z-index:2;display:inline-flex;align-items:center;gap:7px;height:24px;padding:0 10px;border-radius:999px;background:rgba(0,0,0,.6);border:1px solid var(--line-2);font:400 10.5px/1 var(--mono);color:var(--ink-2)}
  .vwrap .badge i{width:6px;height:6px;border-radius:50%;background:var(--bad);animation:blk 1.2s steps(1) infinite}
  .tl2{display:flex;align-items:center;gap:12px;font:400 11px/1 var(--mono);color:var(--ink-3)}
  .tl2 .tbar{flex:1;height:4px;border-radius:4px;background:rgba(255,255,255,.08);overflow:hidden}
  .tl2 .tbar i{display:block;height:100%;width:0;background:rgba(255,255,255,.7)}
  @keyframes fill{to{width:100%}}

  /* One continuous opaque surface covers the sticky hero independently of
     section reveal animations and the pricing response's changing height. */
  .home-content{position:relative;z-index:5;isolation:isolate;display:flow-root;margin-top:-100vh;background:#000;border-radius:28px 28px 0 0}
  .home-content > section{z-index:1;background-color:#000}
  footer{position:relative;z-index:5}
  #models{background:#000;border-radius:28px 28px 0 0;box-shadow:0 -40px 80px -20px rgba(0,0,0,.9),0 -1px 0 var(--line-2)}

  /* =================== PRICING =================== */
  .featured-head{align-items:flex-end}
  .pricing-inventory{margin:14px 0 0;color:var(--ink-2);font-size:16px}
  .featured-pricing{margin-top:30px}
  .pricing-rate-note{margin:0 0 12px;color:var(--ink-3);font-size:12.5px;line-height:1.6}
  .pricing-bottom-note{margin:12px 0 0}
  .featured-table{overflow-x:auto;border:1px solid var(--line-2);border-radius:20px;background:#08090c;box-shadow:0 20px 70px rgba(0,0,0,.3)}
  .featured-table table{width:100%;min-width:960px;border-collapse:collapse;table-layout:fixed}
  .featured-table col.featured-model-col{width:29%}
  .featured-table col.featured-group-col{width:30%}
  .featured-table col.featured-price-col{width:14%}
  .featured-table col.featured-saving-col{width:13%}
  .featured-table thead th{padding:19px 24px;border-bottom:1px solid var(--line-2);font:400 11.5px/1.3 var(--mono);letter-spacing:.08em;text-align:left;text-transform:uppercase;color:var(--ink-4)}
  .featured-table tbody tr{transition:background .18s ease}
  .featured-table tbody tr:hover{background:#0d0f14}
  .featured-table tbody td{padding:23px 24px;border-bottom:1px solid var(--line);vertical-align:middle}
  .featured-table tbody tr:last-child td{border-bottom:0}
  .featured-model{display:flex;align-items:center;gap:14px}
  .featured-model-icon{width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;border:1px solid var(--line-2);border-radius:12px;font-size:13px;font-weight:500;letter-spacing:-.02em}
  .featured-model-icon.openai{background:#f1f3f6;color:#111318}
  .featured-model-icon.anthropic{background:#e8dac4;color:#19130e}
  .featured-model-icon.deepseek{background:#4d6ff4;color:#fff}
  .featured-model-icon img{width:24px;height:24px;object-fit:contain}
  .featured-model-icon.deepseek img{filter:brightness(0) invert(1)}
  .featured-model strong{display:block;font-size:16px;font-weight:500;line-height:1.35}
  .featured-model>div>span{display:block;margin-top:5px;color:var(--ink-2);font-size:13px}
  .featured-group-head{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
  .featured-group-head>strong{font-size:14px;font-weight:500;color:#e9ecf3}
  .group-multiplier,.recommended{display:inline-flex;align-items:center;padding:3px 8px;border-radius:999px}
  .group-multiplier{background:rgba(68,210,135,.12);font:500 13px/1.2 var(--mono);color:var(--ok)}
  .recommended{background:rgba(255,255,255,.07);font-size:11px;color:#b8becb}
  .featured-group-desc{max-width:410px;margin:7px 0 0;color:var(--ink-2);font-size:12px;line-height:1.55}
  .featured-group-desc span{display:block}
  .group-link{display:inline-block;margin-top:8px;color:#8092ff;font-size:12px;transition:color .18s ease}
  .group-link:hover{color:#aeb9ff}
  .featured-price-period+.featured-price-period{margin-top:14px}
  .period-label{display:block;margin-bottom:6px;color:var(--ink-2);font-size:12px}
  .official-price{display:block;margin-bottom:4px;font:400 12px/1.2 var(--mono);color:var(--ink-4);text-decoration:line-through;text-decoration-thickness:1px}
  .fluxion-price{font:500 17px/1.2 var(--mono);letter-spacing:-.04em;color:var(--ink);white-space:nowrap}
  .featured-saving{display:inline-flex;align-items:center;justify-content:center;min-width:78px;padding:8px 12px;border-radius:999px;background:rgba(68,210,135,.12);font-size:14px;font-weight:500;color:var(--ok);white-space:nowrap}
  .pricing-skeleton{position:relative;display:inline-block;width:78px;height:16px;vertical-align:middle;border-radius:4px;background:rgba(244,245,247,.08);overflow:hidden}
  .pricing-skeleton::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(244,245,247,.14),transparent);transform:translateX(-100%);animation:pricingSkeletonShimmer 1.8s ease-in-out infinite}
  .pricing-skeleton-wide{width:180px}
  @keyframes pricingSkeletonShimmer{100%{transform:translateX(100%)}}

  /* Shared by the hero and quick-start mockups. */
  .mav{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.06);border:1px solid var(--line);flex:0 0 auto}
  .mav img{width:17px;height:17px}
  .chip{margin-left:auto;height:22px;padding:0 9px;display:inline-flex;align-items:center;border-radius:999px;border:1px solid var(--line-2);font:400 11px/1 var(--mono);color:var(--ink-2)}

  /* =================== QUICKSTART =================== */
  .qsteps{margin-top:48px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .qstep{position:relative;display:flex;flex-direction:column;padding:clamp(22px,2.2vw,32px);border-radius:22px;border:1px solid var(--line-2);background:var(--card);overflow:hidden;isolation:isolate}
  .qs-top{display:flex;align-items:center;gap:12px}
  .qs-n{height:26px;padding:0 10px;display:inline-flex;align-items:center;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);font:400 11.5px/1 var(--mono);letter-spacing:.1em;color:var(--ink-2)}
  .qs-lab{margin-left:auto;font:400 11px/1 var(--mono);letter-spacing:.06em;color:var(--ink-3)}
  .qstep h3{margin:18px 0 0;font-size:clamp(20px,1.7vw,26px);font-weight:300;letter-spacing:-.02em;line-height:1.25}
  .qstep>p{margin:10px 0 0;max-width:560px;font-size:14px;color:var(--ink-2)}
  .qstep>.more{margin-top:14px;align-self:flex-start}
  .qmock{margin-top:24px;flex:1;display:flex;flex-direction:column;justify-content:center;padding:clamp(16px,1.6vw,22px);border-radius:16px;border:1px solid var(--line);background:radial-gradient(ellipse 80% 70% at 85% 0%,rgba(95,211,154,.08),transparent 70%),#050608}
  .ui{border-radius:14px;border:1px solid var(--line-2);background:rgba(255,255,255,.025);overflow:hidden}
  .ui-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);font-size:13.5px}
  .ui-h b{font-weight:400}
  .ui-h span{font:400 11px/1 var(--mono);letter-spacing:.06em;color:var(--ink-3)}
  .ui-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;font-size:14px}
  .ui-row+.ui-row{border-top:1px solid var(--line)}
  .ui-row .lab{color:var(--ink-3);font-size:13px}
  .ui-row .val{font-family:var(--mono);font-size:13.5px;color:var(--ink);text-align:right;word-break:break-all}
  .pc-head{display:flex;align-items:center;gap:12px;padding:18px}
  .pc-head .mav{width:36px;height:36px}
  .pc-head b{font-size:17px;font-weight:400}
  .pc-head .chip{margin-left:0}
  .pc-head .chip+.chip{margin-left:6px}
  .pc-tbl{width:100%;border-collapse:collapse;font-size:13.5px}
  .pc-tbl th,.pc-tbl td{padding:12px 18px;text-align:left;border-top:1px solid var(--line)}
  .pc-tbl th{font:400 11px/1 var(--mono);letter-spacing:.06em;color:var(--ink-3)}
  .pc-tbl td{font-family:var(--mono)}
  .pc-tbl .hl{color:var(--ok)}
  .pc-tbl .was{color:var(--ink-3);text-decoration:line-through;text-decoration-color:rgba(255,255,255,.25)}
  .routes{margin-top:12px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .rt{padding:14px 16px;border-radius:12px;border:1px solid var(--line-2);background:rgba(255,255,255,.02)}
  .rt.on{border-color:rgba(95,211,154,.5);background:rgba(95,211,154,.08)}
  .rt b{display:block;font-weight:400;font-size:14px}
  .rt span{font-size:12.5px;color:var(--ink-3)}
  .okb{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:999px;border:1px solid rgba(95,211,154,.4);color:var(--ok);font:400 11px/1 var(--mono)}
  .uses{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .use{padding:16px;border-radius:12px;border:1px solid var(--line-2);background:rgba(255,255,255,.02)}
  .use.dev{border-style:dashed}
  .use b{display:block;font-weight:400;font-size:14.5px}
  .use p{margin:6px 0 0;font-size:12.5px;line-height:1.5;color:var(--ink-3)}
  .use .k{display:inline-block;margin-top:10px;font:400 11.5px/1.4 var(--mono);color:var(--ink-2)}
  .use .k a{color:var(--accent-ink)}
  .okline{margin-top:12px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 18px;border-radius:12px;border:1px solid rgba(95,211,154,.3);background:rgba(95,211,154,.06);font-size:13.5px}
  .okline .ck{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--ok);color:#000;font-size:12px;font-weight:500}
  .okline b{font-weight:400}
  .okline .meta{margin-left:auto;display:flex;gap:14px;font:400 12px/1 var(--mono);color:var(--ink-2)}

  /* =================== STATUS & USAGE =================== */
  .dgrid{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
  .dcard{display:flex;flex-direction:column;padding:24px;border-radius:20px;border:1px solid var(--line-2);background:var(--card)}
  .dcard-h{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
  .dcard-h h3{margin:0;font-size:20px;font-weight:300;letter-spacing:-.01em}
  .dcard>p{margin:8px 0 0;font-size:13.5px;color:var(--ink-2)}
  .tagp{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;height:24px;padding:0 10px;border-radius:999px;border:1px solid var(--line-2);font:400 11px/1 var(--mono);color:var(--ink-2)}
  .tagp i{width:6px;height:6px;border-radius:50%;background:var(--accent)}
  .tagp.lock i{background:var(--warn)}
  .dbody{margin-top:20px;flex:1;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.02);overflow:hidden}
  .dsub{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:13px}
  .dsub>span:first-child{flex-shrink:0;text-align:left;white-space:nowrap}
  .dsub>.live,.allok>.live{margin-left:auto;justify-content:flex-end;text-align:right;min-width:0}
  .dsub time,.allok time{line-height:1.3}
  .status-meta{display:flex;flex-direction:column;gap:4px;line-height:1.35;min-width:0}
  .status-meta-label{font-size:11px;color:var(--ink-3)}
  .dtbl{width:100%;border-collapse:collapse;font-size:13px}
  .dtbl th,.dtbl td{padding:11px 16px;text-align:left;white-space:nowrap}
  .dtbl th+th,.dtbl td+td{padding-left:8px}
  .dtbl td{border-top:1px solid var(--line)}
  .dtbl th{font:400 11px/1 var(--mono);letter-spacing:.06em;color:var(--ink-3)}
  .dtbl .r{text-align:right}
  .dtbl .dim{color:var(--ink-4);font-family:var(--mono)}
  .dtbl .num{font-family:var(--mono)}
  .srow{padding:12px 16px}
  .srow+.srow{border-top:1px solid var(--line)}
  .srow-top{display:flex;align-items:center;gap:10px;font-size:13.5px}
  .st-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(95,211,154,.16)}
  .st-dot.warn{background:var(--warn);box-shadow:0 0 0 3px rgba(245,196,81,.16)}
  .srow-top .pct{margin-left:auto;font:400 12px/1 var(--mono);color:var(--ink-2)}
  .bars{margin-top:10px;display:grid;grid-template-columns:repeat(30,1fr);gap:2px;height:22px}
  .bars i{border-radius:2px;background:rgba(95,211,154,.72)}
  .bars i.dim{background:rgba(245,196,81,.85)}.bars i.bad{background:var(--bad)}
  .bars-foot{margin-top:6px;display:flex;justify-content:space-between;font:400 10.5px/1 var(--mono);color:var(--ink-4)}
  .live{display:inline-flex;align-items:center;gap:8px;font:400 11.5px/1 var(--mono);color:var(--ink-3)}
  .live i{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(95,211,154,.18)}
  .allok{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(95,211,154,.06);font-size:13px}
  .allok b{font-weight:400;color:var(--ok);text-align:left;min-width:0}
  .allok .live{margin-left:auto}
  .allok.watch{background:rgba(245,196,81,.06)}
  .allok.watch b{color:var(--warn)}
  .allok.failed{background:rgba(255,107,107,.06)}
  .allok.failed b{color:var(--bad)}
  .iqc{display:flex;align-items:center;justify-content:flex-end;gap:10px}
  .iqc .num{flex:0 0 5ch;text-align:right;font-variant-numeric:tabular-nums}
  .iqbar{width:40px;flex:0 0 40px;height:4px;border-radius:4px;background:rgba(255,255,255,.08);overflow:hidden}
  .iqbar i{display:block;height:100%;margin-left:auto;background:linear-gradient(90deg,var(--accent),var(--accent-ink))}
  .stars{color:var(--warn);letter-spacing:.5px;font-size:11.5px}
  .mets{display:grid;grid-template-columns:1fr 1fr}
  .met{padding:14px 16px}
  .met:nth-child(even){border-left:1px solid var(--line)}
  .met:nth-child(n+3){border-top:1px solid var(--line)}
  .met .k{font-size:12px;color:var(--ink-3)}
  .met .v{margin-top:4px;font-size:22px;font-weight:300;letter-spacing:-.02em}
  .met .v.ok{color:var(--ok)}
  .mets+.dtbl{border-top:1px solid var(--line)}
  .dfoot{margin-top:16px;display:flex;flex-direction:column;gap:12px;font-size:12px;color:var(--ink-3)}

  /* =================== CTA + CONTACT =================== */
  .cta{overflow:hidden;isolation:isolate;padding:clamp(80px,9vw,128px) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .cta-media{position:absolute;top:0;right:0;bottom:0;width:min(56%,960px);z-index:-2;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding-right:10px;opacity:.8;
    -webkit-mask-image:linear-gradient(to right,transparent 0,#000 45%);mask-image:linear-gradient(to right,transparent 0,#000 45%)}
  .cta-media .m{overflow:hidden;border-radius:14px;background:#111}
  .cta-media .m:nth-child(1){margin:-6% 0 14%}.cta-media .m:nth-child(2){margin:10% 0 -8%}.cta-media .m:nth-child(3){margin:-12% 0 4%}
  .cta-media img{width:100%;height:100%;object-fit:cover;filter:brightness(.6) saturate(.7)}
  .cta::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 50% 120% at 12% 50%,rgba(244,245,247,.2),transparent 70%),linear-gradient(90deg,#000 28%,rgba(0,0,0,.4) 60%,rgba(0,0,0,.1))}
  .cta-in{max-width:640px}
  .cta h2{margin:14px 0 0;font-size:clamp(30px,3.6vw,52px);font-weight:300;letter-spacing:-.025em;line-height:1.15}
  .cta .row{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}
  .contact-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center}
  .contact-grid .lede{margin:18px 0 0;max-width:520px;font-size:16px;color:var(--ink-2)}
  .cbg{position:absolute;inset:0;z-index:-2;pointer-events:none;overflow:hidden;-webkit-mask-image:radial-gradient(ellipse 70% 80% at 50% 50%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse 70% 80% at 50% 50%,#000 30%,transparent 80%)}
  .cbg::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 38% 55% at 50% 50%,rgba(0,0,0,.85),rgba(0,0,0,.45) 55%,transparent 80%)}
  .cbg img{width:100%;height:100%;object-fit:cover;opacity:.16;animation:cdrift 14s ease-in-out infinite alternate}
  @keyframes cdrift{from{transform:scale(1.1) rotate(-2deg);opacity:.12}to{transform:scale(1) rotate(1deg);opacity:.2}}
  .ccards{display:grid;gap:12px}
  .ccard{position:relative;display:flex;align-items:center;gap:16px;padding:22px 24px;border-radius:18px;border:1px solid var(--line-2);background:var(--card);transition:transform .45s var(--ease),border-color .3s,background .3s,box-shadow .45s var(--ease)}
  .ccard::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(180deg,rgba(255,255,255,.07),transparent 60%);opacity:0;transition:opacity .3s}
  .ccard:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.34);background:#0c0d12;box-shadow:0 18px 40px -18px rgba(0,0,0,.9)}
  .ccard:hover::before{opacity:1}
  .ccard .ico{transition:background .3s,color .3s,border-color .3s}
  .ccard:hover .ico{background:#fff;color:#000;border-color:#fff}
  .ccard .more.act{transition:transform .3s var(--ease),color .2s,border-color .2s}
  .ccard:hover .more.act{transform:translateX(4px);border-color:var(--ink)}
  .ccard .ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.06);border:1px solid var(--line);color:#fff;flex:0 0 auto}
  .ccard .k{font-size:12.5px;color:var(--ink-3)}
  .ccard .v{margin-top:2px;font:400 16px/1.3 var(--mono);color:var(--ink);word-break:break-all}
  .ccard .act{margin-left:auto;flex:0 0 auto}

  /* =================== FOOTER =================== */
  footer{border-top:1px solid var(--line);background:#000}
  .foot-in{max-width:var(--maxw);margin:0 auto;padding:64px var(--gutter) 40px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.2fr;gap:32px}
  .foot-col h4{margin:0 0 14px;font:400 11.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
  .foot-col a{display:block;padding:5px 0;font-size:14px;color:var(--ink-2)}
  .foot-col a:hover{color:var(--ink)}
  .foot-col a.brand{display:inline-flex;padding:0}
  .foot-brand p{margin:18px 0 0;color:var(--ink-2);font-size:14px;max-width:300px}
  .comm{padding:6px 0}
  .comm+.comm{margin-top:8px}
  .comm b{display:block;font-size:14px;font-weight:400;color:var(--ink)}
  .comm .mono{font-size:13px;color:var(--ink-2)}
  .comm span{display:block;font-size:12.5px;color:var(--ink-3)}
  .foot-legal{max-width:var(--maxw);margin:0 auto;padding:22px var(--gutter) 34px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-3)}

  /* =================== responsive =================== */
  @media (max-width:1180px){
    .qsteps{grid-template-columns:1fr}
    .dgrid{grid-template-columns:1fr 1fr}
    .dgrid .dcard:last-child{grid-column:1/-1}
  }
  @media (max-width:900px){
    :root{--hh:56px}
    .bar-in{grid-template-columns:auto 1fr;gap:10px}
    nav.top{position:fixed;left:0;right:0;top:var(--hh);justify-self:stretch;overflow-x:auto;scrollbar-width:none;padding:6px var(--gutter);background:rgba(0,0,0,.82);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    nav.top::-webkit-scrollbar{display:none}
    nav.top a{white-space:nowrap}
    .hero{height:auto;clip-path:none}
    .hero-pin{position:relative;height:auto;min-height:100svh}
    .hero-in{display:flex;flex-direction:column;align-items:stretch;height:auto;padding:calc(var(--hh) + 96px) var(--gutter) 96px}
    .hero-txt{display:contents}
    .stage-wrap{order:1;margin-top:40px}
    .hfeat{order:2;margin-top:36px}
    .hero-scrim{background:linear-gradient(to bottom,rgba(0,0,0,.35),rgba(0,0,0,.8) 40%,rgba(0,0,0,.55) 70%,rgba(0,0,0,.8))}
    .hero-bg{inset:auto 0 0 0;height:58%;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 35%);mask-image:linear-gradient(to bottom,transparent,#000 35%)}
    .stage{height:480px;perspective:none}
    .face{transition:opacity .45s var(--ease)}
    .code-grid{grid-template-columns:1fr;grid-template-rows:auto 1fr auto}
    .agents{grid-row:auto;flex-direction:row;overflow-x:auto;scrollbar-width:none}
    .agent{flex:0 0 auto}
    #freq{display:none}
    .face-h{gap:10px;font-size:10px}.face-h>span:nth-child(2){white-space:nowrap}
    .face-h .chip{min-width:0;max-width:46%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block;line-height:20px}
    .home-content{margin-top:0;border-radius:0}
    #models{border-radius:0}
    .hero-cta{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .hero-cta .btn{padding:0 12px;font-size:14px}
    .hfeat{grid-template-columns:1fr}
    .hf,.hf+.hf{padding:16px 0 0;border-left:0}
    .hf+.hf{margin-top:16px;border-top:1px solid var(--line)}
    .cta-media{width:100%;opacity:.45;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 40%);mask-image:linear-gradient(to bottom,transparent,#000 40%)}
    .cta::after{background:linear-gradient(to bottom,#000 30%,rgba(0,0,0,.6))}
    .dgrid{grid-template-columns:1fr}
    .contact-grid{grid-template-columns:1fr;min-height:0}.contact-grid>div:first-child{grid-column:auto}
    .contact-grid .ccards{margin-top:8px}
    .foot-in{grid-template-columns:1fr 1fr}
    .foot-brand{grid-column:1/-1}
  }
  @media (max-width:720px){
    .featured-head{align-items:flex-start;flex-direction:column;gap:8px}
    .featured-head .more{padding:4px 0}
    .featured-pricing{margin-top:24px}
    .featured-table{border-radius:16px}
  }
  @media (max-width:560px){
    .brand .wm{display:none}
    html[lang="zh-CN"] .hero h1{font-size:34px}
    .uses,.routes{grid-template-columns:1fr}
    .okline .meta{margin-left:0}
    .ccard{flex-wrap:wrap}.ccard .act{margin-left:58px}
  }
  @media (min-width:901px) and (max-height:820px){
    .hero h1{margin-top:16px}.hero-cta{margin-top:24px}.logos{margin-top:20px}.hfeat{margin-top:24px}
    .stage{height:400px}
  }
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *{transition-duration:.01ms!important;animation:none!important}
    .rv,.rv .st{opacity:1;transform:none;filter:none}
    #loader{display:none}
  }

/* FluxionAPI integration: preserve dynamic brand and keyboard access. */
:root {
  --surface: var(--card);
  --surface-soft: var(--panel);
  --text: var(--ink);
  --muted: var(--ink-2);
  --shadow: none;
  --radius: 18px;
  --max: var(--maxw);
  --nav-h: var(--hh);
}

.brand .wm {
  width: auto;
  height: auto;
  aspect-ratio: auto;
  color: var(--ink);
  background: none;
  -webkit-mask: none;
  mask: none;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: -.02em;
  white-space: nowrap;
}

.home-v10 :where(a, button, input, select, [tabindex]):focus {
  outline: none;
}

[hidden] { display: none !important; }

html {
  scrollbar-color: rgba(244, 245, 247, .28) #000;
  overflow-x: clip;
}

body {
  caret-color: var(--ink);
  overflow-x: clip;
}

::selection {
  color: #000;
  background: #fff;
}

.btn-white:hover {
  color: #000;
  background: rgba(255, 255, 255, .88);
}

.brand .mk {
  object-fit: cover;
  background-color: #fff;
}

.quickstart-v10,
.status-v10 {
  padding-top: clamp(40px, 6vw, 80px);
}

.key-mask {
  text-align: left;
}

.call-result {
  color: var(--ink-3);
  font-size: 12px;
}

.cost {
  color: var(--ok);
}

.status-v10 .bars {
  grid-template-columns: repeat(30, minmax(0, 1fr));
}

.bars i.pending {
  background: rgba(255, 255, 255, .08);
}

.bars i.watch {
  background: var(--warn);
}

.bars i.failed {
  background: var(--bad);
}

.status-dot,
.status-ok {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(95, 211, 154, .16);
}

.status-dot.watch,
.status-ok.watch {
  background: var(--warn);
  box-shadow: 0 0 0 3px rgba(245, 196, 81, .16);
}

.status-dot.failed,
.status-ok.failed {
  background: var(--bad);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, .16);
}

.srow-top em {
  margin-left: auto;
  text-align: right;
  color: var(--ink-3);
  font: 400 11px/1.3 var(--mono);
  font-style: normal;
}

.contact-grid .lede b {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-weight: 400;
}

.email-copy {
  margin-top: 2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.email-copy__address {
  color: var(--ink);
  font: 400 16px/1.3 var(--mono);
}

.email-copy__button {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  color: var(--ink-2);
  background: transparent;
  cursor: pointer;
  transition: color .18s ease;
}

.email-copy__button:hover,
.email-copy__button[data-copy-state="copied"] {
  color: var(--ok);
}

.email-copy__button svg {
  width: 18px;
  height: 18px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.foot-col .comm a.mono {
  padding: 0;
  font-size: 13px;
}