*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{--bg:#14161c;--bg2:#1a1d25;--surface:#1e222b;--line:rgba(255,255,255,.09);
--linesoft:rgba(255,255,255,.05);--ink:#f2f0eb;--ink2:#a8a49b;--ink3:#6f6b63;
--accent:#d9a441;--accentsoft:rgba(217,164,65,.10);--accentline:rgba(217,164,65,.28);
background:var(--bg);color:var(--ink);font-family:'Outfit','PingFang SC','Microsoft YaHei',
'Noto Sans SC','Hiragino Sans','Malgun Gothic',sans-serif;font-size:15px;line-height:1.6;
-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:1080px;margin:0 auto;padding:0 32px}
h1,h2{font-family:'DM Serif Display','Songti SC','SimSun',Georgia,serif;font-weight:400;letter-spacing:-.01em}
h1{font-size:clamp(38px,5.6vw,62px);line-height:1.1}
h2{font-size:clamp(24px,3vw,34px);line-height:1.2;margin-bottom:10px}
h3{font-size:16px;font-weight:600;margin-bottom:4px}
.mono{font-family:'JetBrains Mono',ui-monospace,Consolas,monospace}
.muted{color:var(--ink3);font-size:13.5px}
.lede{font-size:17px;color:var(--ink2);max-width:60ch;line-height:1.65;margin-top:20px}
@media(max-width:768px){.wrap{padding:0 20px}body{font-size:14px}}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
background:radial-gradient(760px 420px at 8% -4%,rgba(217,164,65,.055),transparent 62%),
radial-gradient(700px 460px at 100% 8%,rgba(120,150,190,.05),transparent 60%)}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.035;
background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E")}
main{position:relative;z-index:1}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
gap:18px;padding:14px 32px;background:rgba(20,22,28,.84);backdrop-filter:blur(14px);
-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--linesoft)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;flex:0 0 auto}
.brand i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block}
.brand b{font-size:16px;font-weight:500}
.brand em{font-style:normal;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10.5px;
color:var(--ink3);letter-spacing:.14em}
.topnav{display:flex;align-items:center;gap:24px;flex:1 1 auto;justify-content:center}
.topnav a{color:var(--ink2);text-decoration:none;font-size:13.5px;white-space:nowrap;transition:color .18s}
.topnav a:hover,.topnav a[aria-current=page]{color:var(--ink)}
.topright{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.lang{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;
border:1px solid var(--line);background:rgba(255,255,255,.02);color:var(--ink2);font:inherit;
font-size:13px;cursor:pointer;transition:all .18s;white-space:nowrap}
.lang-btn:hover{border-color:var(--accentline);color:var(--ink)}
.lang-btn[aria-expanded=true]{border-color:var(--accentline);color:var(--ink)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:172px;background:#1a1d25;
border:1px solid var(--line);border-radius:12px;padding:6px;list-style:none;z-index:30;
box-shadow:0 16px 40px -18px rgba(0,0,0,.6);display:none}
.lang[data-open=true] .lang-menu{display:block}
.lang-menu a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;
border-radius:8px;color:var(--ink2);text-decoration:none;font-size:13.5px;transition:all .16s}
.lang-menu a:hover{background:var(--surface);color:var(--ink)}
.lang-menu a[aria-current=true]{color:var(--accent)}
.lang-menu a[aria-current=true]::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 20px;border-radius:999px;
border:1px solid var(--accentline);background:var(--accentsoft);color:var(--accent);text-decoration:none;
font-size:13.5px;font-weight:500;transition:all .2s;white-space:nowrap;cursor:pointer;font-family:inherit}
.btn:hover{background:rgba(217,164,65,.17);border-color:var(--accent);transform:translateY(-1px)}
.btn-solid{background:var(--accent);color:#14161c;border-color:var(--accent);font-weight:600}
.btn-solid:hover{background:#e8b356;border-color:#e8b356}
.btn[aria-disabled=true]{opacity:.45;pointer-events:none}
.btn-lg{padding:13px 28px;font-size:14.5px}
@media(max-width:960px){.topnav{display:none}}
@media(max-width:520px){.brand em{display:none}.topbar{padding:12px 20px}}
header{padding:84px 0 76px}
.mark{display:inline-flex;align-items:center;gap:9px;padding:6px 13px 6px 9px;border:1px solid var(--line);
border-radius:999px;margin-bottom:30px;background:rgba(255,255,255,.02)}
.mark i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.mark span{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;letter-spacing:.16em;color:var(--ink2)}
h1 .em{color:var(--accent);font-style:italic}
.pagehead{padding:76px 0 44px}
.pagehead .kicker{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;letter-spacing:.2em;
color:var(--accent);text-transform:uppercase;margin-bottom:16px;display:block}
.hero-meta{display:flex;gap:30px;margin-top:38px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--linesoft)}
.hero-meta div{display:flex;flex-direction:column;gap:3px}
.hero-meta b{font-size:25px;font-weight:400;font-family:'DM Serif Display',Georgia,serif;line-height:1}
.hero-meta em{font-style:normal;font-size:11.5px;color:var(--ink3);letter-spacing:.06em}
section{padding:52px 0;border-top:1px solid var(--linesoft)}
.sec-head{display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;margin-bottom:32px}
.sec-num{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;color:var(--accent);
border:1px solid var(--accentline);border-radius:8px;width:34px;height:34px;display:flex;
align-items:center;justify-content:center;background:var(--accentsoft)}
.sec-title p{color:var(--ink2);max-width:64ch;font-size:15px;margin-top:6px}
@media(max-width:860px){.sec-head{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px 26px;
box-shadow:0 2px 8px rgba(0,0,0,.10),0 12px 30px -14px rgba(0,0,0,.30)}
.console{background:#12141a;border:1px solid var(--line);border-radius:16px;overflow:hidden;
box-shadow:0 16px 40px -20px rgba(0,0,0,.5)}
.console-bar{display:flex;align-items:center;gap:8px;padding:12px 18px;border-bottom:1px solid var(--linesoft);
background:rgba(255,255,255,.02)}
.console-bar .dot{width:9px;height:9px;border-radius:50%}
.console-bar em{font-style:normal;margin-left:8px;font-family:'JetBrains Mono',ui-monospace,monospace;
font-size:11px;color:var(--ink3)}
.console-body{padding:20px 22px;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:13px;
line-height:1.9;overflow-x:auto}
.console-body .ln{color:var(--ink3)}.console-body .ok{color:#7fae6a}.console-body .val{color:var(--accent)}
.console-body .note{margin-top:10px;color:var(--ink2);font-family:'Outfit','PingFang SC',sans-serif}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--linesoft);
border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:16px}
.stat{background:var(--bg2);padding:20px 18px}
.stat b{display:block;font-family:'DM Serif Display',Georgia,serif;font-size:30px;font-weight:400;line-height:1}
.stat span{font-size:12.5px;color:var(--ink3)}
@media(max-width:700px){.stat-row{grid-template-columns:repeat(2,1fr)}}
.dir-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:18px}
.dir-head b{display:block;font-family:'DM Serif Display',Georgia,serif;font-size:28px;line-height:1;margin-bottom:5px}
.dir-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--linesoft);
border:1px solid var(--line);border-radius:16px;overflow:hidden}
.dir{background:var(--bg2);padding:15px 14px;display:flex;flex-direction:column;gap:5px;transition:background .2s}
.dir:hover{background:#222631}
.dir .n{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10.5px;color:var(--ink3);letter-spacing:.1em}
.dir .zh{font-size:15px;font-weight:500;line-height:1.25}
.dir .en{font-size:11px;color:var(--ink3);letter-spacing:.01em}
.dir .t{font-size:11.5px;color:var(--ink2);line-height:1.45}
@media(max-width:1000px){.dir-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:760px){.dir-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.dir-grid{grid-template-columns:1fr}}
.dir-note{margin-top:14px;padding:14px 18px;border-left:1px solid var(--accentline);
background:var(--accentsoft);border-radius:0 10px 10px 0;font-size:13.5px;color:var(--ink2)}
.dir-note b{color:var(--accent);font-weight:500}
.wf-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:10px}
.wf-box{background:var(--bg2);border:1px solid var(--line);border-radius:13px;padding:17px 15px;text-align:center}
.wf-box.key{border-color:var(--accentline);background:var(--accentsoft)}
.wf-box b{display:block;font-size:14px;font-weight:500;margin-bottom:4px}
.wf-box span{font-size:12px;color:var(--ink3);line-height:1.45;display:block}
.wf-arrow{color:var(--ink3);display:flex;align-items:center;justify-content:center}
@media(max-width:860px){.wf-flow{grid-template-columns:1fr;gap:12px}.wf-arrow{transform:rotate(90deg)}}
.model-row{display:flex;align-items:flex-start;gap:14px;padding:14px 18px;border-bottom:1px solid var(--linesoft)}
.model-row:last-child{border-bottom:none}
.mtag{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10.5px;letter-spacing:.1em;color:var(--accent);
border:1px solid var(--accentline);border-radius:6px;padding:4px 9px;flex:0 0 auto;min-width:84px;
text-align:center;background:var(--accentsoft);margin-top:2px}
.mname{font-size:14.5px;font-weight:500;flex:0 0 218px}
.mdesc{font-size:12.5px;color:var(--ink3);line-height:1.5}
@media(max-width:820px){.model-row{flex-direction:column;gap:8px}.mname{flex:none}}
.kv{display:grid;grid-template-columns:132px 1fr;margin:0;border-top:1px solid var(--linesoft)}
.kv dt,.kv dd{padding:11px 0;border-bottom:1px solid var(--linesoft);margin:0}
.kv dt{color:var(--ink3);font-size:13.5px}.kv dd{font-size:13.5px;color:var(--ink)}
.zero-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
.zero{background:var(--bg2);border:1px solid var(--line);border-radius:13px;padding:19px 18px}
.zero b{display:block;font-size:14.5px;font-weight:500;margin-bottom:5px}
.zero p{font-size:12.5px;color:var(--ink3);line-height:1.55}
@media(max-width:700px){.zero-row{grid-template-columns:1fr}}
.flow{display:flex;align-items:stretch;flex-wrap:wrap}
.flow-step{flex:1 1 0;min-width:132px;background:var(--bg2);border:1px solid var(--line);border-radius:12px;
padding:16px 14px;transition:all .2s}
.flow-step:hover{background:var(--surface);border-color:var(--accentline);transform:translateY(-2px)}
.flow-step .fi{color:var(--accent);margin-bottom:9px;display:block}
.flow-step b{display:block;font-size:14px;font-weight:500;margin-bottom:3px}
.flow-step span{font-size:12px;color:var(--ink3);line-height:1.45;display:block}
.flow-arrow{display:flex;align-items:center;justify-content:center;color:var(--ink3);padding:0 7px;flex:0 0 auto}
@media(max-width:820px){.flow{flex-direction:column}.flow-arrow{transform:rotate(90deg);padding:9px 0}}
/* article pages */
.articlesec{padding:46px 0;border-top:1px solid var(--linesoft)}
.list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
@media(max-width:860px){.list{grid-template-columns:1fr}}
.item{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:18px 19px}
.item b{display:block;font-size:14.5px;font-weight:500;margin-bottom:6px}
.item p{font-size:13px;color:var(--ink2);line-height:1.6}
.steps-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px}
@media(max-width:760px){.steps-list{grid-template-columns:1fr}}
.step{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:18px 19px;display:flex;gap:14px}
.step .sn{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;color:var(--accent);flex:0 0 auto;
padding-top:2px;letter-spacing:.1em}
.step b{display:block;font-size:14.5px;font-weight:500;margin-bottom:5px}
.step p{font-size:13px;color:var(--ink2);line-height:1.6}
.bullets{margin-top:18px;display:grid;gap:1px;background:var(--linesoft);border:1px solid var(--line);
border-radius:14px;overflow:hidden}
.bullet{background:var(--bg2);padding:16px 20px;display:flex;gap:14px;align-items:flex-start}
.bullet .bt{flex:0 0 168px;font-size:13.5px;font-weight:500;color:var(--ink)}
.bullet .bd{flex:1;font-size:13px;color:var(--ink2);line-height:1.6}
@media(max-width:700px){.bullet{flex-direction:column;gap:4px}.bullet .bt{flex:none}}
.stages-line{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:13px;color:var(--ink2);
background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px 20px;line-height:1.9}
.cta-band{margin-top:26px;text-align:center;padding:30px 24px;background:var(--accentsoft);
border:1px solid var(--accentline);border-radius:16px}
.cta-band p{color:var(--ink2);font-size:14.5px;max-width:52ch;margin:0 auto 18px}
.close{text-align:center;padding:72px 0 86px}
.close h2{max-width:22ch;margin:0 auto 18px}
.close p{max-width:48ch;margin:0 auto;color:var(--ink2)}
.close .btn{margin-top:28px}
.dl{margin-top:16px;display:inline-flex;align-items:baseline;gap:10px;padding:9px 18px;border-radius:10px;
border:1px solid var(--accentline);background:var(--accentsoft)}
.dl b{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:14px;color:var(--accent);font-weight:500}
.dl span{font-size:12.5px;color:var(--ink2)}
.dl-wait{font-size:12px;color:var(--ink3);margin-top:16px}
footer{padding:26px 0 40px;border-top:1px solid var(--linesoft)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer span{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11.5px;color:var(--ink3)}

.lang-menu{max-height:min(70vh,480px);overflow-y:auto}
.wrap,.card,.item,.step>div,.wf-box,.stat,.zero,.bullet .bd{min-width:0;overflow-wrap:anywhere}
[dir=rtl] .dir-note{border-left:0;border-right:1px solid var(--accentline)}
[dir=rtl] .console-body,.mono{direction:ltr;text-align:left}
[dir=rtl] .lang-menu{right:auto;left:0}
@media(max-width:520px){.topbar{flex-wrap:wrap;gap:10px}.topright{margin-inline-start:auto;max-width:100%;gap:8px}.lang-btn{padding:8px 10px}.topright .btn{white-space:normal;padding:9px 12px;max-width:58%;text-align:center}.brand b{font-size:14px}.topright{flex:1 1 auto;justify-content:flex-end}.topright .lang{min-width:0}.lang-label{max-width:95px;overflow:hidden;text-overflow:ellipsis}.dl{max-width:100%;flex-wrap:wrap}.kv{grid-template-columns:minmax(0,100px) minmax(0,1fr)}}

:root{
  --bg:#14161c;
  --bg2:#1a1d25;
  --surface:#1e222b;
  --line:rgba(255,255,255,.09);
  --linesoft:rgba(255,255,255,.05);
  --ink:#f2f0eb;
  --ink2:#a8a49b;
  --ink3:#6f6b63;
  --accent:#d9a441;
  --accentsoft:rgba(217,164,65,.10);
  --accentline:rgba(217,164,65,.28);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Outfit','PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.wrap{max-width:1080px;margin:0 auto;padding:0 32px}
@media(max-width:768px){.wrap{padding:0 20px}body{font-size:14px}}

body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(760px 420px at 8% -4%, rgba(217,164,65,.055), transparent 62%),
    radial-gradient(700px 460px at 100% 8%, rgba(120,150,190,.05), transparent 60%);
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
main{position:relative;z-index:1}

h1,h2,.serif{
  font-family:'DM Serif Display','Songti SC','SimSun',Georgia,serif;
  font-weight:400;letter-spacing:-.01em;
}
h1{font-size:clamp(40px,6.2vw,68px);line-height:1.08}
h2{font-size:clamp(27px,3.4vw,38px);line-height:1.2}
.mono{font-family:'JetBrains Mono',ui-monospace,'SFMono-Regular',Consolas,monospace}
.lede{font-size:17px;color:var(--ink2);max-width:56ch;line-height:1.65}
.muted{color:var(--ink3);font-size:13.5px}

/* top bar */
.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:14px 32px;
  background:rgba(20,22,28,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--linesoft);
}
@media(max-width:768px){.topbar{padding:12px 20px}}
.brand{display:flex;align-items:center;gap:10px}
.brand-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block}
.brand b{font-size:16px;font-weight:500;letter-spacing:.02em}
.brand em{font-style:normal;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10.5px;color:var(--ink3);letter-spacing:.14em}
.topnav{display:flex;align-items:center;gap:26px}
@media(max-width:860px){.topnav{display:none}}
.topnav a{color:var(--ink2);text-decoration:none;font-size:13.5px;transition:color .18s ease}
.topnav a:hover{color:var(--ink)}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 20px;border-radius:999px;
  border:1px solid var(--accentline);
  background:var(--accentsoft);
  color:var(--accent);text-decoration:none;
  font-size:13.5px;font-weight:500;
  transition:all .2s ease;
  white-space:nowrap;
}
.btn:hover{background:rgba(217,164,65,.17);border-color:var(--accent);transform:translateY(-1px)}
.btn-solid{background:var(--accent);color:#14161c;border-color:var(--accent);font-weight:600}
.btn-solid:hover{background:#e8b356;border-color:#e8b356}
.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}
.btn-lg{padding:13px 28px;font-size:14.5px}

/* hero */
header{padding:88px 0 80px;position:relative}
.mark{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 13px 6px 9px;border:1px solid var(--line);
  border-radius:999px;margin-bottom:32px;background:rgba(255,255,255,.02);
}
.mark i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.mark span{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;letter-spacing:.16em;color:var(--ink2)}
h1 .em{color:var(--accent);font-style:italic}
.hero-meta{display:flex;gap:30px;margin-top:40px;flex-wrap:wrap;padding-top:26px;border-top:1px solid var(--linesoft)}
.hero-meta div{display:flex;flex-direction:column;gap:3px}
.hero-meta b{font-size:25px;font-weight:500;font-family:'DM Serif Display',Georgia,serif;line-height:1}
.hero-meta em{font-style:normal;font-size:11.5px;color:var(--ink3);letter-spacing:.06em}

/* section */
section{padding:56px 0;border-top:1px solid var(--linesoft)}
.sec-head{display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;margin-bottom:34px}
.sec-num{
  font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;color:var(--accent);
  border:1px solid var(--accentline);border-radius:8px;width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;background:var(--accentsoft);
}
.sec-title h2{margin-bottom:9px}
.sec-title p{color:var(--ink2);max-width:62ch;font-size:15px}
@media(max-width:860px){.sec-head{grid-template-columns:1fr}}

.card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:18px;padding:26px 28px;
  box-shadow:0 2px 8px rgba(0,0,0,.10),0 12px 30px -14px rgba(0,0,0,.30);
}

/* console */
.console{
  background:#12141a;border:1px solid var(--line);border-radius:16px;
  overflow:hidden;box-shadow:0 16px 40px -20px rgba(0,0,0,.5);
}
.console-bar{
  display:flex;align-items:center;gap:8px;padding:12px 18px;
  border-bottom:1px solid var(--linesoft);background:rgba(255,255,255,.02);
}
.dot{width:9px;height:9px;border-radius:50%}
.console-bar em{
  font-style:normal;margin-left:8px;
  font-family:'JetBrains Mono',ui-monospace,monospace;
  font-size:11px;color:var(--ink3);letter-spacing:.05em;
}
.console-body{padding:22px 24px;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:13px;line-height:1.95;overflow-x:auto}
.ln{color:var(--ink3)}
.cmd{color:var(--ink)}
.ok{color:#7fae6a}
.val{color:var(--accent)}

.stat-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--linesoft);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:16px;
}
@media(max-width:700px){.stat-row{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--bg2);padding:20px 18px}
.stat b{display:block;font-family:'DM Serif Display',Georgia,serif;font-size:30px;font-weight:400;line-height:1}
.stat span{font-size:12.5px;color:var(--ink3)}

/* director wall */
.dir-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:18px}
.dir-head .left b{display:block;font-family:'DM Serif Display',Georgia,serif;font-size:30px;line-height:1;margin-bottom:5px}
.dir-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:1px;
  background:var(--linesoft);border:1px solid var(--line);border-radius:16px;overflow:hidden;
}
@media(max-width:1000px){.dir-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:760px){.dir-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.dir-grid{grid-template-columns:1fr}}
.dir{
  background:var(--bg2);padding:15px 14px;
  transition:background .2s ease;
  display:flex;flex-direction:column;gap:5px;
}
.dir:hover{background:#222631}
.dir .n{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10.5px;color:var(--ink3);letter-spacing:.1em}
.dir b{font-size:15px;font-weight:500;line-height:1.25}
.dir span{font-size:11.5px;color:var(--ink3);line-height:1.45}
.dir-note{
  margin-top:14px;padding:14px 18px;border-left:1px solid var(--accentline);
  background:var(--accentsoft);border-radius:0 10px 10px 0;
  font-size:13.5px;color:var(--ink2);
}
.dir-note b{color:var(--accent);font-weight:500}

/* workflow */
.wf-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:10px}
@media(max-width:860px){.wf-flow{grid-template-columns:1fr;gap:12px}.wf-arrow{transform:rotate(90deg);justify-content:flex-start;padding-left:6px}}
.wf-box{background:var(--bg2);border:1px solid var(--line);border-radius:13px;padding:17px 15px;text-align:center}
.wf-box.key{border-color:var(--accentline);background:var(--accentsoft)}
.wf-box b{display:block;font-size:14px;font-weight:500;margin-bottom:4px}
.wf-box span{font-size:12px;color:var(--ink3);line-height:1.45;display:block}
.wf-arrow{color:var(--ink3);display:flex;align-items:center;justify-content:center}

.models{margin-top:16px}
.model-row{
  display:flex;align-items:center;gap:14px;
  padding:14px 18px;border-bottom:1px solid var(--linesoft);
  transition:background .2s ease;
}
.model-row:last-child{border-bottom:none}
.model-row:hover{background:rgba(255,255,255,.022)}
.mtag{
  font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10.5px;letter-spacing:.1em;
  color:var(--accent);border:1px solid var(--accentline);border-radius:6px;
  padding:4px 9px;flex:0 0 auto;min-width:88px;text-align:center;background:var(--accentsoft);
}
.mname{font-size:14.5px;font-weight:500;flex:0 0 auto;min-width:210px}
.mdesc{font-size:12.5px;color:var(--ink3);line-height:1.5}
@media(max-width:820px){
  .model-row{flex-direction:column;align-items:flex-start;gap:8px}
  .mname{min-width:auto}
}

.kv{display:grid;grid-template-columns:132px 1fr;margin:0;border-top:1px solid var(--linesoft)}
.kv dt,.kv dd{padding:11px 0;border-bottom:1px solid var(--linesoft);margin:0}
.kv dt{color:var(--ink3);font-size:13.5px}
.kv dd{font-size:13.5px;color:var(--ink)}

.zero-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
@media(max-width:700px){.zero-row{grid-template-columns:1fr}}
.zero{background:var(--bg2);border:1px solid var(--line);border-radius:13px;padding:19px 18px}
.zero b{display:block;font-size:14.5px;font-weight:500;margin-bottom:5px}
.zero p{font-size:12.5px;color:var(--ink3);line-height:1.55}

/* flow */
.flow{display:flex;align-items:stretch;flex-wrap:wrap}
.flow-step{
  flex:1 1 0;min-width:132px;background:var(--bg2);border:1px solid var(--line);
  border-radius:12px;padding:16px 14px;transition:all .2s ease;
}
.flow-step:hover{background:var(--surface);border-color:var(--accentline);transform:translateY(-2px)}
.flow-step .fi{color:var(--accent);margin-bottom:9px;display:block}
.flow-step b{display:block;font-size:14px;font-weight:500;margin-bottom:3px}
.flow-step span{font-size:12px;color:var(--ink3);line-height:1.45;display:block}
.flow-arrow{display:flex;align-items:center;justify-content:center;color:var(--ink3);padding:0 7px;flex:0 0 auto}
@media(max-width:820px){.flow{flex-direction:column}.flow-arrow{transform:rotate(90deg);padding:9px 0}}

/* download */
.dl{
  display:inline-flex;align-items:baseline;gap:10px;
  margin-top:16px;padding:9px 18px;border-radius:10px;
  border:1px solid var(--accentline);background:var(--accentsoft);
}
.dl b{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:14px;color:var(--accent);font-weight:500}
.dl span{font-size:12.5px;color:var(--ink2)}
.close{text-align:center;padding:76px 0 90px}
.close h2{max-width:20ch;margin:0 auto 20px}
.close p{max-width:46ch;margin:0 auto;color:var(--ink2)}
.close .btn{margin-top:30px}
.dl-wait{font-size:12px;color:var(--ink3);margin-top:18px}
footer{padding:26px 0 40px;border-top:1px solid var(--linesoft)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer span{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11.5px;color:var(--ink3);letter-spacing:.06em}

.dir .zh{font-size:14px;font-weight:500;color:var(--ink)}
.dir .t{font-size:12px;color:var(--ink3)}
.brand{text-decoration:none;color:inherit}
.topright{flex-shrink:0}
@media(max-width:480px){.topbar{gap:8px;padding:12px}.brand em{display:none}.topright{gap:6px}.topright>.btn{padding:8px 12px}.lang-btn{padding:8px}.lang-label{max-width:90px;overflow:hidden;text-overflow:ellipsis}.topbar .brand{gap:6px}}

.global-markets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.global-markets span{padding:14px;background:var(--bg2);border:1px solid var(--line);border-radius:12px;text-align:center;overflow-wrap:anywhere}.topnav{gap:16px;flex-wrap:wrap;min-width:0}@media(max-width:1250px){.topnav{display:none}}@media(max-width:700px){.global-markets{grid-template-columns:repeat(2,minmax(0,1fr))}}