:root{--exam-ink:#092a47;--exam-text:#294760;--exam-muted:#61758a;--exam-bg:#f5fafc;--exam-card:#fff;--exam-line:#d9e7eb;--exam-blue:#0b5cad;--exam-teal:#087965;--exam-gold:#f3c96b;--exam-shadow:0 22px 60px rgba(9,42,71,.11);--exam-radius:26px}*{box-sizing:border-box}.exam-education-page{margin:0;background:radial-gradient(circle at 8% 4%,rgba(11,92,173,.11),transparent 31%),radial-gradient(circle at 94% 1%,rgba(8,121,101,.11),transparent 30%),linear-gradient(180deg,#f8fbfc 0%,var(--exam-bg) 100%);color:var(--exam-ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}.exam-education-page a{color:var(--exam-blue);text-underline-offset:3px}.exam-shell{width:min(1160px,calc(100% - 32px));margin:0 auto;padding:24px 0 80px}.exam-breadcrumbs{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:var(--exam-muted);font-size:.92rem;margin:8px 0 26px}.exam-breadcrumbs a{color:var(--exam-muted)}.exam-hero{display:grid;grid-template-columns:minmax(0,1fr) 160px;gap:24px;align-items:center;padding:42px 44px;margin-bottom:28px;border:1px solid rgba(255,255,255,.75);border-radius:var(--exam-radius);background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(235,247,249,.9));box-shadow:var(--exam-shadow)}.exam-kicker,.exam-side-label{display:inline-block;color:var(--exam-teal);font-weight:800;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}.exam-hero h1{max-width:850px;margin:10px 0 14px;font-size:clamp(2rem,4.4vw,3.8rem);line-height:1.08;letter-spacing:-.035em}.exam-lead{max-width:760px;margin:0;color:var(--exam-text);font-size:1.18rem}.exam-icon{width:128px;height:128px;object-fit:contain;justify-self:end;filter:drop-shadow(0 13px 16px rgba(9,42,71,.13))}.exam-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.exam-button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:11px 17px;border-radius:14px;background:var(--exam-blue);color:white!important;font-weight:800;text-decoration:none;box-shadow:0 8px 18px rgba(11,92,173,.18)}.exam-button.secondary{background:white;color:var(--exam-blue)!important;border:1px solid #b8d0df;box-shadow:none}.exam-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px;align-items:start}.exam-card,.exam-side-card,.exam-section{background:var(--exam-card);border:1px solid var(--exam-line);border-radius:var(--exam-radius);box-shadow:0 12px 36px rgba(9,42,71,.06)}.exam-main-card{padding:12px 34px}.exam-main-card section{padding:24px 0;border-bottom:1px solid var(--exam-line)}.exam-main-card section:last-child{border-bottom:0}.exam-main-card h2,.exam-section h2{margin:0 0 10px;font-size:1.48rem;letter-spacing:-.015em}.exam-main-card p{margin:0;color:var(--exam-text)}.exam-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 26px;padding-left:20px;margin:12px 0 0;color:var(--exam-text)}.exam-callout,.exam-safety{padding:15px 17px!important;border-left:4px solid var(--exam-teal);border-radius:12px;background:#edf8f5;margin-top:16px!important}.exam-safety{border-left-color:#d19b28;background:#fff8e7}.exam-side{display:grid;gap:16px;position:sticky;top:18px}.exam-side-card{padding:22px}.exam-side-card strong{display:block;margin-top:4px;font-size:1.08rem}.exam-side-card p{margin:9px 0 14px;color:var(--exam-text)}.exam-side-card a{font-weight:800}.exam-section{padding:28px 34px;margin-top:24px}.related-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:0;margin:18px 0 0;list-style:none}.related-list a{display:block;height:100%;padding:15px;border:1px solid var(--exam-line);border-radius:16px;text-decoration:none;font-weight:750;background:#fbfdfe}.exam-references ol{margin:0;padding-left:21px;color:var(--exam-text)}.exam-references li+li{margin-top:8px}.source-note{font-size:.9rem;color:var(--exam-muted)!important;margin-top:18px!important}.rt-footer{margin-top:0}.exam-education-page .mogu-header{margin-bottom:0}@media(max-width:780px){.exam-shell{width:min(100% - 22px,680px);padding-top:15px}.exam-hero{grid-template-columns:1fr;padding:28px 22px}.exam-icon{width:92px;height:92px;justify-self:start;grid-row:1}.exam-hero h1{font-size:2.2rem}.exam-lead{font-size:1.04rem}.exam-grid{grid-template-columns:1fr}.exam-side{position:static;grid-template-columns:1fr 1fr}.exam-main-card,.exam-section{padding-left:20px;padding-right:20px}.exam-list,.related-list{grid-template-columns:1fr}.exam-actions{display:grid;grid-template-columns:1fr}.exam-button{width:100%}}@media(max-width:470px){.exam-side{grid-template-columns:1fr}.exam-main-card section{padding:20px 0}.exam-breadcrumbs{font-size:.84rem}}