/* DBZ Traffic Hubs — mobile-first */
.dbz-hub{--wrap:1100px;--px:clamp(16px,3vw,28px);--ink:#0b1220;--muted:#64748b;--line:rgba(2,6,23,.10);--brand:#f97316;color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial}
.dbz-hub *{box-sizing:border-box}
.dbz-hub a{color:inherit;text-decoration:none}
.dbz-hub__wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--px)}
.dbz-hub__hero{padding:clamp(22px,4vw,44px) 0;background:
  radial-gradient(1200px 500px at 10% 10%, rgba(249,115,22,.14), transparent 55%),
  radial-gradient(800px 420px at 90% 20%, rgba(37,99,235,.12), transparent 55%),
  linear-gradient(to bottom, rgba(2,6,23,.04), transparent 70%);
  border-bottom:1px solid var(--line);
}
.dbz-hub__badge{display:inline-flex;align-items:center;font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:12px;color:rgba(2,6,23,.72);background:rgba(2,6,23,.06);border:1px solid var(--line);padding:8px 10px;border-radius:999px}
.dbz-hub__title{margin:14px 0 8px;font-size:clamp(28px,4vw,44px);line-height:1.08}
.dbz-hub__lead{margin:0;color:var(--muted);font-size:clamp(15px,1.5vw,18px);max-width:70ch}
.dbz-hub__cta{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px}
.dbz-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:14px;border:1px solid rgba(249,115,22,.25);background:rgba(249,115,22,.12);font-weight:800}
.dbz-btn--ghost{border-color:var(--line);background:rgba(2,6,23,.03)}
.dbz-btn--mini{padding:10px 12px;border-radius:12px}
.dbz-grid{display:grid;grid-template-columns: 320px 1fr;gap:22px;padding:22px 0 44px}
.dbz-toc{position:sticky;top:14px;align-self:start}
.dbz-toc__title{font-weight:900;margin-bottom:10px}
.dbz-toc__list{margin:0;padding-left:18px;color:var(--muted);line-height:1.6}
.dbz-card{margin-top:16px;padding:14px;border:1px solid var(--line);border-radius:18px;background:#fff}
.dbz-card--soft{background:rgba(2,6,23,.02)}
.dbz-card__title{font-weight:900;margin-bottom:8px}
.dbz-links{margin:0;padding-left:18px;color:var(--muted)}
.dbz-section{padding:18px 0;border-bottom:1px dashed rgba(2,6,23,.10)}
.dbz-section h2{margin:0 0 10px;font-size:clamp(20px,2.2vw,26px)}
.dbz-section p{margin:0 0 10px;color:rgba(2,6,23,.86);line-height:1.7}
.dbz-section ul{margin:8px 0 0;padding-left:18px;color:rgba(2,6,23,.82);line-height:1.7}
.dbz-faq__item{border:1px solid var(--line);border-radius:18px;padding:12px 14px;background:#fff;margin:10px 0}
.dbz-faq__item summary{cursor:pointer;font-weight:900}
.dbz-faq__a{margin-top:10px;color:rgba(2,6,23,.86);line-height:1.65}
@media (max-width: 960px){
  .dbz-grid{grid-template-columns:1fr}
  .dbz-toc{position:relative;top:auto}
}


.dbz-th-shell .dbz-th-topnav{position:sticky;top:0;z-index:10;background:#fff;border:1px solid #eee;border-radius:14px;padding:10px 12px;margin-bottom:14px;}