*{margin:0;padding:0;box-sizing:border-box}
:root{--ink:#0b0f1a;--ink-2:#1a2033;--muted:#626b7d;--muted-2:#8a94a8;--line:#e4e7ee;--line-2:#f0f2f6;--bg:#fafbfc;--bg-2:#f3f5f9;--accent:#1e3a8a;--accent-2:#2b4fb8;--accent-soft:#eaf0ff;--gold-1:#f5dea0;--gold-2:#d4a858;--gold-3:#8f6321;--green:#10b981;--green-text:#0b8a5c;--signal:#dc2626}
html{scroll-behavior:smooth}
body{font-family:'Inter','MiSans','HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01";overflow-x:hidden}
.mono{font-family:'JetBrains Mono','SF Mono',Menlo,monospace;font-feature-settings:"zero"}
a{color:inherit;text-decoration:none}
p a,li a{color:var(--accent);border-bottom:1px solid transparent;transition:all .15s}
p a:hover,li a:hover{color:var(--accent-2);border-bottom-color:var(--accent-2)}
.container{max-width:1160px;margin:0 auto;padding:0 32px}
@media(max-width:640px){.container{padding:0 20px}}
nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(252,252,253,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1160px;margin:0 auto;padding:0 32px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
@media(max-width:640px){.nav-inner{padding:0 20px}}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;letter-spacing:-.01em}
.brand img{width:26px;height:26px;border-radius:6px;display:block}
.brand .sub{font-family:'JetBrains Mono',monospace;font-weight:500;font-size:13px;color:var(--gold-3);margin-left:-3px}
.nav-links{display:flex;gap:26px;align-items:center;font-size:14px;color:var(--muted);font-weight:500}
.nav-links a{transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);font-weight:600}
.nav-links .ext{font-size:11px;opacity:.6;margin-left:2px}
@media(max-width:640px){.nav-links{gap:18px;font-size:13px}.nav-links .nav-legal{display:none}}
main{padding-top:64px}
.hero{padding:96px 0 56px;position:relative}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(ellipse 900px 480px at 50% -5%,rgba(30,58,138,.06),transparent 65%)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:-1;opacity:.35;background-image:linear-gradient(to right,rgba(11,15,26,.035) 1px,transparent 1px),linear-gradient(to bottom,rgba(11,15,26,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 700px 420px at 50% 10%,black 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 700px 420px at 50% 10%,black 30%,transparent 75%)}
.kicker{display:inline-flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-bottom:20px}
.kicker img,.kicker svg{width:15px;height:15px;border-radius:4px}
h1{font-size:clamp(34px,4.5vw,52px);font-weight:700;line-height:1.08;letter-spacing:-.03em;margin-bottom:18px}
h1 .path{font-family:'JetBrains Mono',monospace;font-weight:500;letter-spacing:-.02em;background:linear-gradient(135deg,var(--gold-2),var(--gold-3));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:clamp(16px,1.35vw,18.5px);color:var(--muted);max-width:640px;line-height:1.65}
.apps{padding:16px 0 96px}
.apps-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:36px}
@media(max-width:760px){.apps-grid{grid-template-columns:1fr}}
.app-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;display:flex;flex-direction:column;gap:14px;transition:border-color .15s,box-shadow .15s,transform .15s}
.app-card:hover{border-color:#c9d6f2;box-shadow:0 10px 30px rgba(11,15,26,.06);transform:translateY(-2px)}
.card-head{display:flex;align-items:center;gap:14px}
.card-head img,.card-head svg{width:46px;height:46px;border-radius:10px;flex:none}
.card-name{font-size:17px;font-weight:700;letter-spacing:-.015em;line-height:1.25}
.card-path{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted-2);margin-top:3px}
.card-desc{font-size:15px;color:var(--muted);line-height:1.62}
.card-cta{margin-top:auto;font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:6px}
.card-cta .arr{transition:transform .15s}
.app-card:hover .card-cta .arr{transform:translateX(3px)}
.card--ghost{border-style:dashed;background:transparent}
.card--ghost:hover{border-color:var(--muted-2);box-shadow:none;transform:none}
.card--ghost .card-cta{color:var(--muted)}
.section{padding:60px 0;border-top:1px solid var(--line)}
.sec-kicker{display:flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:500;color:var(--accent);letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.sec-kicker::before{content:"";width:14px;height:2px;background:linear-gradient(90deg,var(--gold-2),var(--gold-3))}
h2{font-size:clamp(22px,2.4vw,27px);font-weight:700;letter-spacing:-.02em;margin-bottom:14px}
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}
@media(max-width:760px){.feat-grid{grid-template-columns:1fr}}
.feat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px}
.feat b{display:block;font-size:15.5px;font-weight:700;letter-spacing:-.01em;margin-bottom:6px}
.feat p{font-size:14.5px;color:var(--muted);line-height:1.6}
.prose{max-width:720px;font-size:15.5px;color:var(--ink-2);line-height:1.7}
.flow{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:26px}
.flow .node{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:500;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 13px}
.flow .node.you{border-color:#bfd0f0;background:var(--accent-soft);color:var(--accent)}
.flow .arrow{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted-2)}
.status-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 26px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;max-width:760px}
.status-left{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--ink-2)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(16,185,129,.14);flex:none}
.btn-mail{font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:600;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;display:inline-flex;align-items:center;gap:8px;transition:background .15s}
.btn-mail:hover{background:var(--accent-2)}
.article{max-width:760px;margin:0 auto;padding:72px 32px 96px}
@media(max-width:640px){.article{padding:56px 20px 72px}}
.article h1{font-size:clamp(28px,3.4vw,38px);margin-bottom:10px}
.doc-meta{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--muted);margin-bottom:44px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.article h2{display:flex;align-items:baseline;gap:12px;font-size:17.5px;margin:38px 0 12px}
.article h2 .no{font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:600;color:var(--accent);flex:none}
.article p{font-size:15.5px;color:var(--ink-2);line-height:1.72;margin-bottom:12px}
.article ul{list-style:none;margin:14px 0 16px}
.article li{font-size:15.5px;color:var(--ink-2);line-height:1.65;padding-left:20px;position:relative;margin-bottom:9px}
.article li::before{content:"";position:absolute;left:2px;top:11px;width:6px;height:2px;background:var(--accent-2)}
.article code{font-family:'JetBrains Mono',monospace;font-size:.88em;background:var(--bg-2);border:1px solid var(--line);border-radius:4px;padding:1px 6px;overflow-wrap:anywhere}
footer{background:#fff;border-top:1px solid var(--line);padding:26px 0}
.foot-inner{max-width:1160px;margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--muted)}
@media(max-width:640px){.foot-inner{padding:0 20px}}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a{transition:color .15s}
.foot-links a:hover{color:var(--ink)}