:root{--sgs-surface:#ffffff;--sgs-border:#e2e8f0;--sgs-text:#0f172a;--sgs-muted:#475569;--sgs-shadow-sm:0 8px 24px rgba(15, 23, 42, 0.08);--sgs-shadow-md:0 18px 40px rgba(15, 23, 42, 0.12);--sgs-radius:20px}.sgs-category-hub,.sgs-hub-booster-card{box-sizing:border-box}.sgs-category-hub{color:var(--sgs-text);margin:2rem 0 3rem}.sgs-category-hub a,.sgs-hub-booster-card a{text-decoration-thickness:2px;text-underline-offset:2px}.sgs-category-hub__breadcrumb ol{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;margin:0 0 1rem;padding:0;color:var(--sgs-muted);font-size:.92rem}.sgs-category-hub__breadcrumb li:not(:last-child)::after{content:"/";margin-left:.5rem;color:#94a3b8}.sgs-category-hub__breadcrumb a{color:inherit;text-decoration:none}.sgs-category-hub__hero{background:linear-gradient(135deg,var(--sgs-grad-start),var(--sgs-grad-mid) 55%,var(--sgs-grad-end));color:#fff;border-radius:28px;padding:clamp(1.5rem, 4vw, 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var(--sgs-border);border-radius:22px;padding:1.2rem;box-shadow:var(--sgs-shadow-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.sgs-category-hub__card:hover{transform:translateY(-2px);box-shadow:var(--sgs-shadow-md);border-color:var(--sgs-accent)}.sgs-category-hub__card-top{display:flex;align-items:center;gap:.7rem;margin-bottom:.8rem}.sgs-category-hub__icon{display:inline-flex;align-items:center;justify-content:center;width:2.6rem;height:2.6rem;background:var(--sgs-icon-bg);border-radius:14px;font-size:1.25rem}.sgs-category-hub__card:hover .sgs-category-hub__icon{background:var(--sgs-icon-bg-hover)}.sgs-category-hub__label{font-size:.85rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--sgs-accent)}.sgs-category-hub__card h3,.sgs-hub-booster-card h2{margin:0 0 .55rem;font-size:1.15rem}.sgs-category-hub__card p,.sgs-hub-booster-card p{margin:0 0 1rem;color:var(--sgs-muted);line-height:1.65}.sgs-category-hub__link,.sgs-hub-booster-card__button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.8rem 1rem;border-radius:14px;font-weight:700;text-decoration:none;color:#fff;background:var(--sgs-accent)}.sgs-category-hub__link:hover,.sgs-hub-booster-card__button:hover,.sgs-category-hub__link:focus,.sgs-hub-booster-card__button:focus{color:#fff;text-decoration:none;filter:brightness(.96)}.sgs-category-hub__link:focus-visible,.sgs-hub-booster-card__button:focus-visible{outline:3px solid rgb(37 99 235 / .25);outline-offset:3px}.sgs-hub-booster-card{margin:2rem 0;padding:1.2rem;border-radius:22px;border:1px solid var(--sgs-compact-border,#cbd5e1);background:linear-gradient(135deg,var(--sgs-compact-bg,#eff6ff),#ffffff);box-shadow:var(--sgs-shadow-sm);display:flex;align-items:center;justify-content:space-between;gap:1rem}.sgs-hub-booster-card__eyebrow{display:inline-block;margin-bottom:.45rem;color:var(--sgs-compact-accent,#2563eb);font-size:.84rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase}.sgs-hub-booster-card__button{white-space:nowrap;background:linear-gradient(135deg,var(--sgs-compact-accent,#2563eb),var(--sgs-compact-accent-light,#60a5fa))}@media (max-width:900px){.sgs-category-hub__stats,.sgs-category-hub__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:680px){.sgs-category-hub__stats,.sgs-category-hub__grid{grid-template-columns:1fr}.sgs-hub-booster-card{flex-direction:column;align-items:flex-start}.sgs-hub-booster-card__button{width:100%}}