.gb-root{--gb-ink: #101827;--gb-navy: #151f2f;--gb-muted: #667085;--gb-line: #dfe3eb;--gb-paper: #f8fafc;--gb-shadow: 0 18px 45px rgba(15, 23, 42, .08);--gb-radius: 28px;background:var(--gb-paper);color:var(--gb-ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55;min-height:100vh}.gb-wrap{max-width:1180px;margin:0 auto;padding:0 20px}.gb-topbar{position:sticky;top:0;z-index:20;background:#f8fafcf5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--gb-line)}.gb-brand{display:flex;align-items:center;gap:18px;padding:16px 0 10px}.gb-logo{width:58px;height:58px;border-radius:18px;background:var(--gb-navy);color:#fff;display:grid;place-items:center;font-weight:900;font-size:22px;flex-shrink:0}.gb-brand h1{font-size:22px;margin:0;color:var(--gb-ink)}.gb-brand p{margin:2px 0 0;color:var(--gb-muted);font-size:13px}.gb-nav{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 14px}.gb-nav a{white-space:nowrap;text-decoration:none;border:1px solid var(--gb-line);background:#fff;border-radius:999px;padding:7px 12px;font-weight:600;font-size:13px;color:var(--gb-navy);transition:.18s ease}.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{background:linear-gradient(135deg,#fff,#f1f5fb);border:1px solid var(--gb-line);border-radius:var(--gb-radius);padding:40px;margin-bottom:28px;box-shadow:var(--gb-shadow)}.gb-hero h2{font-size:clamp(28px,4vw,42px);letter-spacing:-.02em;margin:0 0 10px;color:var(--gb-ink)}.gb-hero-sub{font-size:16px;color:var(--gb-muted);margin:0 0 16px}.gb-hero-body{font-size:15px;color:var(--gb-ink);margin:0;white-space:pre-line}.gb-section{margin-bottom:24px}.gb-panel{background:#fff;border:1px solid var(--gb-line);border-radius:var(--gb-radius);padding:32px;box-shadow:var(--gb-shadow)}.gb-section-head{margin-bottom:18px}.gb-section-head h2{font-size:22px;letter-spacing:-.01em;margin:0 0 6px;color:var(--gb-ink)}.gb-section-head p{margin:0;color:var(--gb-muted);font-size:14px}.gb-content{color:var(--gb-ink);font-size:15px}.gb-grid2,.gb-grid3{display:grid;gap:16px}.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{font-size:15px;margin:0 0 8px;color:var(--gb-ink);font-weight:700}.gb-mini p{margin:0 0 6px;color:var(--gb-ink);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{list-style:none;padding:0;margin:0;display:grid;gap:10px}.gb-checklist li{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border:1px solid var(--gb-line);border-radius:14px;background:var(--gb-paper)}.gb-check{width:18px;height:18px;border-radius:6px;border:1.5px solid #cbd5e1;flex-shrink:0;margin-top:2px}.gb-check-title{font-weight:600;font-size:14px}.gb-check-body{font-size:13px;color:var(--gb-muted);margin-top:2px}.gb-faq details{border:1px solid var(--gb-line);border-radius:14px;padding:14px 18px;margin-bottom:10px;background:var(--gb-paper)}.gb-faq summary{cursor:pointer;font-weight:600;font-size:15px;color:var(--gb-ink)}.gb-faq p{margin:10px 0 0;color:var(--gb-muted);font-size:14px;white-space:pre-line}.gb-footer{text-align:center;font-size:12px;color:var(--gb-muted);padding:30px 0 10px}.gb-loading,.gb-empty{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f8fafc;color:#64748b;font-family:Inter,system-ui,sans-serif;padding:24px}.gb-empty-card{background:#fff;border:1px solid #e2e8f0;border-radius:24px;padding:40px;text-align:center;max-width:420px}.gb-empty-card h1{font-size:20px;color:#0f172a;margin:0 0 8px}.gb-empty-card p{margin:0;color:#64748b;font-size:14px}@media(max-width:640px){.gb-panel{padding:22px;border-radius:22px}.gb-hero{padding:26px;border-radius:22px}.gb-brand h1{font-size:18px}.gb-logo{width:46px;height:46px;font-size:18px}}