body { font-family: Geist, Inter, system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif; font-size:14px; line-height:1.5; letter-spacing:0; }
a { text-underline-offset:4px; } button,input,select,textarea { font:inherit; }
h1,h2,h3 { line-height:1.2; } h1 { font-size:32px; max-width:none; } h2 { font-size:24px; } h3 { font-size:17px; }
svg.lucide { width:18px; height:18px; flex-shrink:0; }
.brand { text-decoration:none; font-size:18px; }
.brand-mark { width:28px; height:28px; font-size:17px; background:linear-gradient(135deg,var(--blue),#7157ff,#c54eff); }
.site-header { position:sticky; top:0; z-index:20; background:var(--background); border-bottom:1px solid var(--border); }
.site-header > .shell { height:64px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.desktop-nav { display:flex; gap:28px; }
.desktop-nav a,.site-footer a,.signin { color:var(--text-secondary); text-decoration:none; }
.desktop-nav a:hover,.site-footer a:hover { color:var(--text-primary); }
.icon-button { width:40px; padding:0; flex-shrink:0; } .mobile-menu { display:none; }
#mobile-nav { border-top:1px solid var(--border); padding:16px; gap:18px; display:flex; flex-wrap:wrap; }
.site-footer { padding-block:32px; display:flex; align-items:center; gap:24px; color:var(--text-secondary); border-top:1px solid var(--border); }
.site-footer nav { margin-left:auto; display:flex; gap:24px; }
.landing-hero { text-align:center; padding:64px 16px 30px; }
.landing-hero h1 { font-size:72px; margin:16px 0 20px; }
.landing-hero .lead { max-width:650px; margin:0 auto 28px; font-size:18px; }
.eyebrow { font-size:11px; color:var(--cyan); font-weight:650; }
.landing-hero .row-actions { justify-content:center; }
.hero-note { font-size:12px; color:var(--text-secondary); margin:16px 0 0; }
.deployment-demo { max-width:850px; margin:24px auto 56px; border:1px solid var(--border); border-radius:12px; background:var(--surface); overflow:hidden; text-align:left; }
.demo-toolbar { padding:14px 20px; border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; color:var(--text-secondary); font-size:12px; }
.demo-flow { padding:30px 28px; display:flex; align-items:center; justify-content:space-between; gap:14px; }
.demo-node { display:grid; justify-items:center; gap:10px; font-size:12px; }
.demo-node > svg { width:24px; height:24px; color:var(--text-secondary); }
.demo-node.ready > svg,.status { color:var(--success); } .flow-arrow { color:var(--border); }
.demo-url { border-top:1px solid var(--border); padding:16px 24px; display:flex; justify-content:space-between; gap:12px; color:var(--text-secondary); }
.demo-url code { color:var(--text-primary); overflow-wrap:anywhere; }
.section-band { border-top:1px solid var(--border); padding:64px 0; }
.section-band .eyebrow { color:var(--text-secondary); } .section-band h2 { font-size:32px; margin:12px 0 32px; }
.feature-grid,.steps { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:40px; }
.feature-grid p,.steps p { color:var(--text-secondary); } .steps .step { display:block; color:var(--text-secondary); font-size:12px; margin-bottom:20px; }
.feature-grid svg { color:var(--cyan); margin-bottom:16px; }
.build-list { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); border-block:1px solid var(--border); }
.build-list div { padding:24px 16px; border-right:1px solid var(--border); }
.build-list small { display:block; color:var(--text-secondary); margin-top:8px; } .subtle { color:var(--text-secondary); }
.status { font-size:12px; display:inline-flex; align-items:center; gap:6px; white-space:nowrap; }
.status::before { content:''; width:6px; height:6px; background:currentColor; border-radius:50%; }
.status.failed { color:var(--pink); } .status.pending { color:var(--text-secondary); }
.badge { display:inline-flex; align-items:center; padding:2px 7px; border:1px solid var(--border); border-radius:5px; font-size:11px; color:var(--text-secondary); }
.section-heading { display:flex; justify-content:space-between; align-items:center; gap:16px; margin-bottom:24px; }
.section-heading h1,.section-heading h2,.section-heading p { margin-bottom:0; }
.empty-state { text-align:center; padding:48px 24px; border-block:1px solid var(--border); }
.empty-state > svg { width:32px; height:32px; color:var(--text-secondary); margin-bottom:16px; }
.empty-state p { color:var(--text-secondary); max-width:420px; margin:12px auto 20px; }
.price-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
.price-plan { border-top:1px solid var(--border); padding:24px 0; } .price-plan .price { font-size:32px; margin:20px 0; }
.price-plan ul { list-style:none; padding:0; color:var(--text-secondary); line-height:2.3; } .final-cta { text-align:center; }
.page-intro { padding:48px 0 32px; } .page-intro h1 { margin-bottom:12px; }
.auth-page { max-width:380px; margin:64px auto 100px; padding:0 16px; } .auth-page h1 { font-size:28px; margin-bottom:12px; }
.public-profile-avatar { width:64px; height:64px; display:grid; place-items:center; border:1px solid var(--border); border-radius:50%; margin-bottom:24px; overflow:hidden; }
.public-profile-avatar img { width:100%; height:100%; object-fit:cover; }
.auth-page form { margin:28px 0 24px; } .auth-page label { font-size:13px; color:var(--text-primary); }
.auth-page input { height:44px; } .auth-page .button,.auth-page button { min-height:44px; }
.form-error { color:#ff94b0; font-size:13px; overflow-wrap:anywhere; }
.docs-layout { display:grid; grid-template-columns:200px 1fr; gap:48px; padding-bottom:64px; } .docs-nav { display:grid; align-content:start; gap:6px; }
.docs-nav a { padding:10px 12px; text-decoration:none; border-radius:8px; color:var(--text-secondary); }
.docs-nav a.active { background:var(--surface-secondary); color:var(--text-primary); } .docs-article { max-width:700px; }
.docs-article li { margin:12px 0; } .docs-article pre { overflow-x:auto; padding:20px; background:var(--surface); border:1px solid var(--border); border-radius:8px; }
.game-cover { aspect-ratio:16/9; display:grid; place-items:center; background:var(--surface-secondary); border-bottom:1px solid var(--border); }
.game-cover svg { width:40px; height:40px; color:var(--text-secondary); } .game-body h3 { margin-top:12px; } .loading { padding-block:64px; }
@media (max-width:760px) {
 .desktop-nav,.signin { display:none; } .mobile-menu { display:inline-flex; }
 .site-header > .shell { gap:8px; } .site-header .button { padding-inline:10px; }
 .landing-hero { padding-top:44px; } .landing-hero h1 { font-size:42px; }
 .landing-hero .lead { font-size:16px; } .landing-hero .row-actions { gap:8px; }
 .demo-flow { padding:24px 12px; gap:6px; } .demo-node { font-size:10px; }
 .flow-arrow { width:12px !important; } .demo-url { padding:14px; flex-wrap:wrap; }
 .section-band { padding:40px 0; } .section-band h2 { font-size:26px; }
 .feature-grid,.steps,.price-grid { grid-template-columns:1fr; gap:24px; }
 .steps .step { margin-bottom:8px; } .build-list { grid-template-columns:1fr 1fr; }
 .site-footer { flex-wrap:wrap; } .site-footer nav { margin-left:0; width:100%; }
 .docs-layout { grid-template-columns:1fr; gap:24px; } .docs-nav { display:flex; overflow:auto; }
 .docs-nav a { white-space:nowrap; } .auth-page { margin-top:40px; }
}