.gb-root{--gb-ink:#101827;--gb-navy:#151f2f;--gb-muted:#667085;--gb-line:#dfe3eb;--gb-paper:#f8fafc;--gb-shadow:0 18px 45px #0f172a14;--gb-radius:28px;background:var(--gb-paper);color:var(--gb-ink);min-height:100vh;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55}.gb-wrap{max-width:1180px;margin:0 auto;padding:0 20px}.gb-topbar{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--gb-line);background:#f8fafcf5;position:sticky;top:0}.gb-brand{align-items:center;gap:18px;padding:16px 0 10px;display:flex}.gb-logo{background:var(--gb-navy);color:#fff;border-radius:18px;flex-shrink:0;place-items:center;width:58px;height:58px;font-size:22px;font-weight:900;display:grid}.gb-brand h1{color:var(--gb-ink);margin:0;font-size:22px}.gb-brand p{color:var(--gb-muted);margin:2px 0 0;font-size:13px}.gb-nav{flex-wrap:wrap;gap:8px;padding:0 0 14px;display:flex}.gb-nav a{white-space:nowrap;border:1px solid var(--gb-line);color:var(--gb-navy);background:#fff;border-radius:999px;padding:7px 12px;font-size:13px;font-weight:600;text-decoration:none;transition:all .18s}.gb-nav a:hover,.gb-nav a.active{background:var(--gb-navy);color:#fff;border-color:var(--gb-navy);box-shadow:0 8px 20px #0f172a26}.gb-main{padding-top:28px;padding-bottom:60px}.gb-hero{border:1px solid var(--gb-line);border-radius:var(--gb-radius);box-shadow:var(--gb-shadow);background:linear-gradient(135deg,#fff,#f1f5fb);margin-bottom:28px;padding:40px}.gb-hero h2{letter-spacing:-.02em;color:var(--gb-ink);margin:0 0 10px;font-size:clamp(28px,4vw,42px)}.gb-hero-sub{color:var(--gb-muted);margin:0 0 16px;font-size:16px}.gb-hero-body{color:var(--gb-ink);white-space:pre-line;margin:0;font-size:15px}.gb-section{margin-bottom:24px}.gb-panel{border:1px solid var(--gb-line);border-radius:var(--gb-radius);box-shadow:var(--gb-shadow);background:#fff;padding:32px}.gb-section-head{margin-bottom:18px}.gb-section-head h2{letter-spacing:-.01em;color:var(--gb-ink);margin:0 0 6px;font-size:22px}.gb-section-head p{color:var(--gb-muted);margin:0;font-size:14px}.gb-content{color:var(--gb-ink);font-size:15px}.gb-grid2,.gb-grid3{gap:16px;display:grid}.gb-grid2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.gb-grid3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.gb-mini{background:var(--gb-paper);border:1px solid var(--gb-line);border-radius:18px;padding:18px}.gb-mini h3{color:var(--gb-ink);margin:0 0 8px;font-size:15px;font-weight:700}.gb-mini p{color:var(--gb-ink);margin:0 0 6px;font-size:14px;line-height:1.55}.gb-mini-warn{background:#fef2f2;border-color:#fecaca}.gb-mini-warn h3{color:#991b1b}.gb-prose p{margin:0 0 12px;font-size:15px}.gb-prose p:last-child{margin-bottom:0}.gb-checklist{gap:10px;margin:0;padding:0;list-style:none;display:grid}.gb-checklist li{border:1px solid var(--gb-line);background:var(--gb-paper);border-radius:14px;align-items:flex-start;gap:12px;padding:12px 14px;display:flex}.gb-check{border:1.5px solid #cbd5e1;border-radius:6px;flex-shrink:0;width:18px;height:18px;margin-top:2px}.gb-check-title{font-size:14px;font-weight:600}.gb-check-body{color:var(--gb-muted);margin-top:2px;font-size:13px}.gb-faq details{border:1px solid var(--gb-line);background:var(--gb-paper);border-radius:14px;margin-bottom:10px;padding:14px 18px}.gb-faq summary{cursor:pointer;color:var(--gb-ink);font-size:15px;font-weight:600}.gb-faq p{color:var(--gb-muted);white-space:pre-line;margin:10px 0 0;font-size:14px}.gb-footer{text-align:center;color:var(--gb-muted);padding:30px 0 10px;font-size:12px}.gb-loading,.gb-empty{color:#64748b;background:#f8fafc;justify-content:center;align-items:center;min-height:100vh;padding:24px;font-family:Inter,system-ui,sans-serif;display:flex}.gb-empty-card{text-align:center;background:#fff;border:1px solid #e2e8f0;border-radius:24px;max-width:420px;padding:40px}.gb-empty-card h1{color:#0f172a;margin:0 0 8px;font-size:20px}.gb-empty-card p{color:#64748b;margin:0;font-size:14px}@media(max-width:640px){.gb-panel{border-radius:22px;padding:22px}.gb-hero{border-radius:22px;padding:26px}.gb-brand h1{font-size:18px}.gb-logo{width:46px;height:46px;font-size:18px}}