:root{
  --ink:#050A16;
  --deck:#0A1326;
  --deck-2:#0E1A33;
  --line:rgba(122,166,255,.15);
  --line-2:rgba(122,166,255,.28);
  --fg:#E7EDF8;
  --mute:#8C9CBD;
  --dim:#5A6A8C;
  --volt:#3F74FF;
  --signal:#38E1FF;
  --ok:#44E2A6;
  --fault:#FF6A57;
  --display:"Chakra Petch","Noto Sans SC",system-ui,sans-serif;
  --body:"Noto Sans SC","Noto Sans","PingFang SC","Microsoft YaHei","Noto Sans Arabic","Noto Sans Thai",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --wrap:1200px;
  --gut-l:max(20px, env(safe-area-inset-left, 0px));
  --gut-r:max(20px, env(safe-area-inset-right, 0px));
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--ink);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--gut-l);padding-right:var(--gut-r)}
.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--signal);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:18px;height:1px;background:currentColor}
h1,h2,h3{text-wrap:balance;margin:0}
h2{font-size:clamp(28px,4vw,44px);font-weight:900;line-height:1.2;letter-spacing:-.01em}
.lede{color:var(--mute);max-width:62ch;margin:0}
.sheet{position:relative;isolation:isolate}
.sheet::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 70% at 60% 30%,#000 30%,transparent 80%);opacity:.55}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--ink) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand b{display:block;font-size:17px;font-weight:900;letter-spacing:.06em;line-height:1.2}
.brand small{display:block;font-family:var(--display);font-size:10px;letter-spacing:.22em;color:var(--mute);line-height:1.2}
.nav ul{display:flex;gap:22px;list-style:none;margin:0 0 0 auto;padding:0;font-size:14px;color:var(--mute)}
.nav ul a{white-space:nowrap}
.nav ul a:hover{color:var(--fg)}
.btn{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 20px;white-space:nowrap;flex-shrink:0;border-radius:999px;font-size:15px;font-weight:700;border:1px solid var(--line-2);transition:background .2s,border-color .2s;cursor:pointer;background:transparent;color:var(--fg);font-family:inherit}
.btn:hover{border-color:var(--signal)}
.btn.solid{background:var(--volt);border-color:var(--volt);color:#fff}
.btn.solid:hover{background:#5a88ff}
.btn svg{width:16px;height:16px}
.nav .btn{height:38px;font-size:14px}
.nav ul a.cur{color:var(--fg)}
.nav ul a.cur::after{content:"";display:block;height:2px;background:var(--signal);margin-top:2px;border-radius:2px}
.burger{display:none;width:40px;height:40px;border:1px solid var(--line-2);border-radius:10px;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px;flex-shrink:0}
.burger span{display:block;width:16px;height:2px;background:var(--fg);transition:transform .25s}
.nav.open .burger span:first-child{transform:translateY(4px) rotate(45deg)}
.nav.open .burger span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* language switcher */
.lang{position:relative;flex-shrink:0}
.lang-btn{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 12px;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--fg);font:500 13px var(--body);cursor:pointer;white-space:nowrap}
.lang-btn:hover{border-color:var(--signal)}
.lang-btn svg{width:16px;height:16px;flex-shrink:0}
.lang-menu{position:absolute;top:calc(100% + 8px);inset-inline-end:0;width:min(340px,calc(100vw - 32px));background:var(--deck-2);border:1px solid var(--line-2);border-radius:14px;padding:8px;display:grid;grid-template-columns:1fr 1fr;gap:2px;box-shadow:0 24px 60px -20px rgba(0,0,0,.7);z-index:60}
.lang-menu[hidden]{display:none}
@media (max-width:560px){.lang-menu{position:fixed;top:calc(72px + env(safe-area-inset-top,0px));left:16px;right:16px;width:auto}}
[hidden]{display:none!important}
.lang-menu button{display:flex;flex-direction:column;align-items:flex-start;gap:0;padding:8px 12px;border:0;border-radius:8px;background:transparent;color:var(--fg);font:500 14px var(--body);cursor:pointer;text-align:start}
.lang-menu button small{font:400 11px var(--mono);color:var(--dim);letter-spacing:.06em}
.lang-menu button:hover{background:rgba(63,116,255,.16)}
.lang-menu button[aria-current="true"]{background:rgba(56,225,255,.12);color:var(--signal)}

@media (max-width:1080px){.nav ul{gap:16px}.brand small{display:none}}
@media (max-width:1180px){
  .burger{display:flex}
  .nav .btn{margin-inline-start:auto}
  .nav ul{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;gap:0;margin:0;background:var(--ink);border-bottom:1px solid var(--line-2);padding:8px var(--gut-r) 16px var(--gut-l);font-size:16px}
  .nav ul a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav ul a.cur::after{display:none}
  .nav.open ul{display:flex}
}
@media (max-width:560px){.nav .btn{display:none}.lang{margin-inline-start:auto}.brand b{font-size:16px}.nav .wrap{gap:10px}.lang-btn .lang-name{display:none}}

/* ticker */
.ticker{overflow:hidden;border-top:1px solid var(--line);font-family:var(--mono);font-size:12.5px;color:var(--dim);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ticker-track{display:flex;gap:40px;width:max-content;padding-block:14px;animation:tick 48s linear infinite}
.ticker-track span{white-space:nowrap}
.ticker-track span b{color:var(--signal);font-weight:500;margin-inline-end:8px}
@keyframes tick{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker-track{animation:none;flex-wrap:wrap;width:auto}}

/* hero */
.hero{padding-block:clamp(48px,8vw,96px) 72px}
.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:56px;align-items:center}
.hero-grid>*{min-width:0}
.hero h1{font-size:clamp(40px,6.2vw,80px);font-weight:900;line-height:1.08;letter-spacing:-.02em;margin:22px 0 24px;overflow-wrap:break-word}
.hero h1 em{font-style:normal;color:transparent;background:linear-gradient(100deg,var(--fg) 10%,var(--signal) 90%);-webkit-background-clip:text;background-clip:text}
.hero .lede{font-size:17px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:36px;font-family:var(--mono);font-size:12px;color:var(--dim)}
.hero-meta span::before{content:"▸ ";color:var(--volt)}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr;gap:44px}}

/* console */
.console{background:linear-gradient(180deg,var(--deck-2),var(--deck));border:1px solid var(--line-2);border-radius:14px;overflow:hidden;box-shadow:0 30px 80px -30px rgba(40,90,255,.45)}
.c-top{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11.5px;color:var(--mute)}
.c-top .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);flex-shrink:0}
.c-top .chip{margin-inline-start:auto;padding:2px 8px;border:1px solid var(--line-2);border-radius:999px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.c-task{padding:14px 16px 4px;font-size:14px;min-height:62px}
.c-task .tag{font-weight:700;color:var(--signal);margin-inline-end:6px}
.c-task .caret{display:inline-block;width:7px;height:15px;background:var(--signal);vertical-align:-2px;margin-inline-start:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.c-dag{padding:4px 8px}
.c-dag svg{width:100%;height:auto;display:block}
.dn rect{fill:var(--deck);stroke:var(--line-2);transition:fill .3s,stroke .3s}
.dn text{fill:var(--mute);font:500 11px var(--body);transition:fill .3s}
.dn.run rect{stroke:var(--signal);fill:rgba(56,225,255,.12)}
.dn.run text{fill:var(--fg)}
.dn.done rect{stroke:var(--volt);fill:rgba(63,116,255,.2)}
.dn.done text{fill:var(--fg)}
.de{stroke:var(--line-2);stroke-width:1.2;fill:none;transition:stroke .3s}
.de.on{stroke:var(--signal);stroke-dasharray:4 4;animation:flow .6s linear infinite}
.de.done{stroke:var(--volt)}
@keyframes flow{to{stroke-dashoffset:-8}}
.c-log{margin:0 16px;height:96px;overflow:hidden;font-family:var(--mono);font-size:11.5px;line-height:1.7;color:var(--mute);border-top:1px dashed var(--line);padding-top:8px;display:flex;flex-direction:column;justify-content:flex-end}
.c-log div{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.c-log b{color:var(--signal);font-weight:500}
.c-log i{color:var(--ok);font-style:normal}
.c-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-top:12px}
.c-stats div{padding:12px 14px;border-inline-start:1px solid var(--line);min-width:0}
.c-stats div:first-child{border-inline-start:0}
.c-stats small{display:block;font-size:11px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.c-stats b{font-family:var(--mono);font-size:15px;font-weight:500;font-variant-numeric:tabular-nums}
.c-note{padding:8px 16px 12px;font-size:11px;color:var(--dim);border-top:1px solid var(--line)}

/* v2: console polish */
@property --beam{syntax:'<angle>';inherits:false;initial-value:0deg}
.console{position:relative;isolation:isolate}
.console::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;z-index:2;
  background:conic-gradient(from var(--beam),transparent 0 62%,rgba(63,116,255,.9) 76%,#38E1FF 84%,rgba(255,255,255,.9) 86%,transparent 92%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  animation:beam 7s linear infinite}
@keyframes beam{to{--beam:360deg}}
.console::after{content:"";position:absolute;inset:-40% -10% auto;height:70%;z-index:-1;pointer-events:none;background:radial-gradient(50% 50% at 50% 50%,rgba(56,225,255,.10),transparent 70%)}
.c-top .c-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.c-top .live{display:inline-flex;align-items:center;gap:6px;padding:2px 8px 2px 6px;border-radius:999px;background:rgba(68,226,166,.1);color:var(--ok);font-weight:500;letter-spacing:.08em;flex-shrink:0}
.c-top .live .dot{position:relative}
.c-top .live .dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--ok);animation:ping 1.6s ease-out infinite}
@keyframes ping{from{transform:scale(.6);opacity:.9}to{transform:scale(1.8);opacity:0}}
.dn.run rect{filter:drop-shadow(0 0 6px rgba(56,225,255,.55))}
.dn.done rect{filter:drop-shadow(0 0 4px rgba(63,116,255,.35))}
.r-l{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--dim);flex-shrink:0}
.c-route{display:flex;flex-wrap:wrap;align-items:center;gap:6px 6px;padding:2px 16px 12px}
.c-route .r-l{margin-inline-end:4px}
.c-route .m{font-family:var(--mono);font-size:11px;line-height:1;padding:6px 9px;border-radius:7px;border:1px solid var(--line);color:var(--dim);background:rgba(10,19,38,.6);transition:color .3s,border-color .3s,background .3s,box-shadow .3s;white-space:nowrap}
.c-route .m::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:currentColor;margin-inline-end:6px;vertical-align:1px;opacity:.6}
.c-route .m.on{color:var(--fg);border-color:rgba(56,225,255,.6);background:rgba(56,225,255,.1);box-shadow:0 0 18px -6px rgba(56,225,255,.8)}
.c-route .m.on::before{background:var(--signal);opacity:1;box-shadow:0 0 8px var(--signal)}
.c-meter{display:flex;align-items:center;gap:12px;margin:10px 16px 0;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:rgba(5,10,22,.5)}
.c-meter canvas{flex:1;min-width:0;height:30px;display:block}
.c-meter b{font-family:var(--mono);font-size:14px;font-weight:500;color:var(--signal);min-width:5ch;text-align:end;font-variant-numeric:tabular-nums}
.c-stats b{transition:color .3s}
@media (max-width:560px){
  .c-top .c-name{display:none}
  .c-route{display:grid;grid-template-columns:1fr 1fr}
  .c-route .r-l{grid-column:1/-1}
  .c-route .m{text-align:center;overflow:hidden;text-overflow:ellipsis}
}
@media (prefers-reduced-motion:reduce){.console::before,.c-top .live .dot::after{animation:none}}

/* v2: hero aurora */
.hero{overflow-x:clip}
.hero::after{content:"";position:absolute;inset:-20% -10% 0;z-index:-2;pointer-events:none;
  background:radial-gradient(38% 42% at 72% 32%,rgba(63,116,255,.30),transparent 70%),
             radial-gradient(28% 32% at 88% 62%,rgba(56,225,255,.16),transparent 70%),
             radial-gradient(30% 28% at 18% 8%,rgba(124,92,255,.16),transparent 70%);
  animation:aurora 16s ease-in-out infinite alternate}
@keyframes aurora{to{transform:translate3d(-3%,2%,0) scale(1.06)}}
@media (prefers-reduced-motion:reduce){.hero::after{animation:none}}
@media (max-width:480px){.c-stats{grid-template-columns:repeat(2,1fr)}.c-stats div:nth-child(3){border-inline-start:0}.c-stats div:nth-child(n+3){border-top:1px solid var(--line)}}

/* proof */
.proof{border-block:1px solid var(--line);background:var(--deck)}
.proof .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.proof .wrap>div{padding:26px 22px;border-inline-start:1px solid var(--line);min-width:0}
.proof .wrap>div:first-child{border-inline-start:0;padding-inline-start:0}
.proof b{display:block;font-family:var(--display);font-size:clamp(26px,3.2vw,38px);font-weight:700;color:var(--fg);line-height:1.1;font-variant-numeric:tabular-nums}
.proof span{font-size:13px;color:var(--mute)}
@media (max-width:760px){.proof .wrap{grid-template-columns:repeat(2,1fr)}.proof .wrap>div:nth-child(3){border-inline-start:0;padding-inline-start:0}.proof .wrap>div:nth-child(n+3){border-top:1px solid var(--line)}}

/* sections */
section.blk{padding-block:clamp(72px,10vw,120px)}
.head{display:grid;gap:16px;margin-bottom:56px}
.biz{display:grid;gap:28px}
.ch{display:grid;grid-template-columns:120px 1fr 1fr;gap:40px;padding:40px 0;border-top:1px solid var(--line);align-items:start}
.ch>*{min-width:0}
.ch-no{font-family:var(--display);font-size:64px;font-weight:700;line-height:1;color:transparent;-webkit-text-stroke:1px var(--line-2)}
.ch h3{font-size:clamp(22px,2.6vw,30px);font-weight:900;line-height:1.3}
.ch h3 small{display:block;font-family:var(--display);font-size:12px;letter-spacing:.2em;color:var(--signal);font-weight:600;margin-bottom:10px}
.ch p{color:var(--mute);margin:16px 0 0}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tags span{font-size:12.5px;padding:4px 12px;border:1px solid var(--line-2);border-radius:999px;color:var(--fg)}
.vis{background:var(--deck);border:1px solid var(--line);border-radius:12px;padding:18px;position:relative}
.vis-label{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.08em;display:flex;justify-content:space-between;gap:12px}
.vis svg,.vis canvas{display:block;width:100%;height:auto}
.vis-cta{display:grid;place-items:center;min-height:220px;text-align:center}
.vis-cta p{margin:0 0 18px;color:var(--mute);font-size:14px}
@media (max-width:960px){.ch{grid-template-columns:1fr;gap:22px}.ch-no{font-size:44px}}

/* scheduler */
.sched{background:linear-gradient(180deg,var(--ink),var(--deck) 40%,var(--ink))}
.sched-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:28px;align-items:stretch}
.sched-grid>*{min-width:0}
.sim{background:var(--ink);border:1px solid var(--line-2);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.sim-bar{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--mute)}
.sim-bar .grow{flex:1}
.sim-bar button{font:500 12px var(--body);color:var(--fg);background:var(--deck-2);border:1px solid var(--line-2);border-radius:6px;padding:7px 12px;cursor:pointer}
.sim-bar button:hover{border-color:var(--signal)}
.sim-bar button.warn{border-color:rgba(255,106,87,.5);color:#ffb3a8}
.sim canvas{width:100%;aspect-ratio:16/10;display:block;max-width:100%}
.sim-log{border-top:1px solid var(--line);padding:10px 14px;font-size:12px;color:var(--mute);min-height:44px}
.sim-log b{color:var(--fault);font-weight:500}
.sim-log i{color:var(--ok);font-style:normal}
.side{display:flex;flex-direction:column;gap:14px}
.metric{background:var(--deck);border:1px solid var(--line);border-radius:12px;padding:20px 22px;display:grid;grid-template-columns:auto 1fr;gap:4px 18px;align-items:baseline}
.metric b{font-family:var(--display);font-size:38px;font-weight:700;line-height:1;color:var(--signal);font-variant-numeric:tabular-nums;grid-row:span 2}
.metric strong{font-size:15px}
.metric span{font-size:13px;color:var(--mute)}
.patent{border:1px dashed var(--line-2);border-radius:12px;padding:18px 20px;font-size:14px;color:var(--mute)}
.patent strong{color:var(--fg);display:block;margin-bottom:4px}
.foot-note{font-size:12px;color:var(--dim);margin-top:4px}
@media (max-width:960px){.sched-grid{grid-template-columns:1fr}}

/* platform */
.pipe{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line-2);border-radius:14px;overflow:hidden;background:var(--deck)}
.pipe>div{padding:26px 22px;border-inline-start:1px solid var(--line);min-width:0}
.pipe>div:first-child{border-inline-start:0}
.pipe .k{font-family:var(--mono);font-size:12px;color:var(--signal)}
.pipe h3{font-size:20px;font-weight:900;margin:6px 0 2px}
.pipe .en{font-family:var(--display);font-size:11px;letter-spacing:.2em;color:var(--dim)}
.pipe p{font-size:14px;color:var(--mute);margin:12px 0 0}
@media (max-width:860px){.pipe{grid-template-columns:repeat(2,1fr)}.pipe>div:nth-child(3){border-inline-start:0}.pipe>div:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:460px){.pipe{grid-template-columns:1fr}.pipe>div{border-inline-start:0!important;border-top:1px solid var(--line)}.pipe>div:first-child{border-top:0}}
.stack{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.stack>div{border:1px solid var(--line);border-radius:12px;padding:20px 22px;min-width:0}
.stack small{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.08em;text-transform:uppercase}
.stack strong{display:block;font-size:16px;margin:6px 0 4px}
.stack span{font-size:13.5px;color:var(--mute)}
@media (max-width:860px){.stack{grid-template-columns:1fr}}
.uses{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.uses span{font-size:13.5px;padding:8px 14px;border-radius:8px;background:var(--deck);border:1px solid var(--line);color:var(--mute)}
.uses span b{color:var(--fg);margin-inline-end:6px}

/* frontier */
.frontier{background:var(--deck);border-block:1px solid var(--line)}
.fr-list{border-top:1px solid var(--line-2)}
.fr{display:grid;grid-template-columns:150px 1.25fr 1fr 1fr;gap:28px;padding:28px 0;border-bottom:1px solid var(--line);align-items:start}
.fr>*{min-width:0}
.fr-when{font-family:var(--mono);font-size:12px;color:var(--dim);line-height:1.6}
.fr-when b{display:block;font-family:var(--display);font-size:13px;letter-spacing:.14em;color:var(--signal);font-weight:600;margin-bottom:4px}
.fr h3{font-size:19px;font-weight:900;line-height:1.4}
.fr .what{font-size:14px;color:var(--mute);margin:8px 0 0}
.fr-num{display:grid;gap:10px}
.fr-num div{display:flex;flex-direction:column}
.fr-num b{font-family:var(--display);font-size:26px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.fr-num span{font-size:12.5px;color:var(--mute)}
.fr-us{border-inline-start:2px solid var(--volt);padding-inline-start:16px;font-size:14px;color:var(--mute)}
.fr-us small{display:block;font-family:var(--mono);font-size:11px;color:var(--volt);letter-spacing:.1em;margin-bottom:4px}
.fr-us strong{color:var(--fg);font-weight:500}
.fr-src{margin-top:22px;font-size:12px;color:var(--dim);line-height:1.9}
.fr-src a{color:var(--mute);text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:3px}
.fr-src a:hover{color:var(--fg)}
@media (max-width:1000px){.fr{grid-template-columns:1fr 1fr;gap:18px 28px}.fr-when{grid-column:1/-1;display:flex;gap:12px;align-items:baseline}.fr-when b{margin:0}}
@media (max-width:620px){.fr{grid-template-columns:1fr}}

/* credentials */
.creds{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-2)}
.creds>div{padding-block:30px;padding-inline:0 26px;min-width:0}
.creds>div+div{padding-inline-start:26px;border-inline-start:1px solid var(--line)}
.creds h3{font-size:20px;font-weight:900;margin:12px 0 8px}
.creds p{font-size:14px;color:var(--mute);margin:0}
.creds ul{margin:10px 0 0;padding:0;list-style:none;font-size:14px;color:var(--mute)}
.creds li{padding:6px 0;border-bottom:1px dashed var(--line)}
.seal{width:44px;height:44px}
@media (max-width:860px){.creds{grid-template-columns:1fr}.creds>div+div{padding-inline-start:0;border-inline-start:0;border-top:1px solid var(--line)}}

/* contact */
.contact{border-top:1px solid var(--line);background:radial-gradient(ellipse 70% 90% at 85% 0%,rgba(63,116,255,.22),transparent 60%),var(--deck)}
.ct-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center}
.ct-grid>*{min-width:0}
.ct-list{display:grid;margin-top:30px;border-top:1px solid var(--line)}
.ct-row{display:grid;grid-template-columns:minmax(64px,auto) 1fr auto;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.ct-row small{font-size:13px;color:var(--dim)}
.ct-row span{font-size:16px;overflow-wrap:anywhere}
.ct-row a{text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:4px}
.copy{font:500 12px var(--body);color:var(--mute);background:transparent;border:1px solid var(--line-2);border-radius:6px;padding:5px 10px;cursor:pointer;min-width:58px}
.copy:hover{color:var(--fg);border-color:var(--signal)}
.qr-card{justify-self:end;display:flex;gap:22px;align-items:center;background:var(--ink);border:1px solid var(--line-2);border-radius:16px;padding:20px}
.qr{display:block;width:156px;height:156px;border-radius:10px;background:#fff;padding:8px;flex-shrink:0}
.qr img,.qr canvas{width:100%!important;height:100%!important;display:block}
.qr-card b{display:block;font-size:18px;margin-bottom:6px}
.qr-card p{margin:0;font-size:13.5px;color:var(--mute);max-width:18ch}
@media (max-width:860px){.ct-grid{grid-template-columns:1fr;gap:36px}.qr-card{justify-self:start}}
@media (max-width:400px){.qr-card{flex-direction:column;align-items:flex-start}}
footer{border-top:1px solid var(--line);padding-block:26px;font-size:12.5px;color:var(--dim)}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}

/* RTL tweaks */
[dir="rtl"] .hero h1,[dir="rtl"] h2,[dir="rtl"] h3{letter-spacing:0}
[dir="rtl"] .btn svg{transform:scaleX(-1)}

/* reveal */
.rv{transition:transform .8s cubic-bezier(.2,.7,.2,1),opacity .8s}
.js .rv.pre{transform:translateY(18px);opacity:.25}
@media (prefers-reduced-motion:reduce){.rv{transition:none}.js .rv.pre{transform:none;opacity:1}.de.on{animation:none}.c-task .caret{animation:none}}

/* v3: China token gateway */
.c-route .m{padding:6px 8px}
@media (max-width:560px){.c-route{grid-template-columns:repeat(4,1fr)}.c-route .m{font-size:10px;padding:6px 4px}.c-route .m::before{display:none}}
.tokens{position:relative;overflow:hidden}
.tokens::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(50% 60% at 50% 40%,rgba(63,116,255,.14),transparent 70%)}
.gw{display:grid;grid-template-columns:200px 220px 1fr;gap:0;align-items:center;border:1px solid var(--line-2);border-radius:16px;background:linear-gradient(180deg,var(--deck-2),var(--deck));padding:28px;position:relative}
.gw>*{min-width:0}
.gw-in{border:1px dashed var(--line-2);border-radius:12px;padding:16px;position:relative}
.gw-in span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--dim)}
.gw-in b{display:block;font-size:14px;margin-top:4px;font-weight:500}
.gw-core{margin:0 26px;padding:22px 16px;border-radius:14px;text-align:center;background:radial-gradient(circle at 50% 30%,rgba(56,225,255,.22),rgba(63,116,255,.12) 60%,transparent);border:1px solid rgba(56,225,255,.5);box-shadow:0 0 40px -10px rgba(56,225,255,.6);position:relative}
.gw-core::before,.gw-core::after{content:"";position:absolute;top:50%;width:26px;height:2px;background:linear-gradient(90deg,transparent,var(--signal),transparent);background-size:200% 100%;animation:pulse-x 1.4s linear infinite}
.gw-core::before{right:100%}.gw-core::after{left:100%}
@keyframes pulse-x{from{background-position:100% 0}to{background-position:-100% 0}}
.gw-hex{display:block;width:34px;height:38px;margin:0 auto 10px;background:linear-gradient(135deg,var(--volt),var(--signal));clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.gw-core b{display:block;font-family:var(--display);font-size:14px;letter-spacing:.12em}
.gw-core small{display:block;font-family:var(--mono);font-size:11px;color:var(--mute);margin-top:4px}
.mdl-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.mdl{position:relative;padding:14px 12px 12px;border:1px solid var(--line);border-radius:10px;background:rgba(5,10,22,.55);transition:border-color .25s,box-shadow .25s,transform .25s;min-width:0}
.mdl:hover{border-color:rgba(56,225,255,.6);box-shadow:0 0 22px -8px rgba(56,225,255,.7);transform:translateY(-2px)}
.mdl b{display:block;font-family:var(--display);font-size:17px;font-weight:700;line-height:1.2}
.mdl span{display:block;font-size:12.5px;color:var(--fg);margin-top:2px}
.mdl small{display:block;font-family:var(--mono);font-size:10.5px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mdl small{padding-inline-end:34px}
.mdl i{position:absolute;bottom:10px;inset-inline-end:10px;font:500 9.5px var(--mono);font-style:normal;color:var(--ok);letter-spacing:.08em;padding:1px 5px;border:1px solid rgba(68,226,166,.4);border-radius:4px}
.mdl-more{margin:14px 0 0;font-size:13px;color:var(--mute)}
.mdl-more .tm{color:var(--dim);font-size:12px}
.tk-pts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.tk-pts>div{border-top:2px solid var(--volt);padding-top:16px;min-width:0}
.tk-pts .k{font-family:var(--mono);font-size:12px;color:var(--signal)}
.tk-pts h3{font-size:20px;font-weight:900;margin:4px 0 6px}
.tk-pts p{margin:0;font-size:14px;color:var(--mute)}
@media (max-width:1100px){.gw{grid-template-columns:1fr;gap:18px}.gw-core{margin:0}.gw-core::before,.gw-core::after{display:none}.gw-in{text-align:center}}
@media (max-width:720px){.mdl-grid{grid-template-columns:repeat(2,1fr)}.tk-pts{grid-template-columns:1fr}.gw{padding:18px}}
[dir="rtl"] .gw-core::before{right:auto;left:100%}[dir="rtl"] .gw-core::after{left:auto;right:100%}
@media (prefers-reduced-motion:reduce){.gw-core::before,.gw-core::after{animation:none}}
@media (max-width:1380px){.lang-btn .lang-name{display:none}.nav ul{gap:18px}}