.hsce2-root{--am-accent:#1f4e79;--am-accent-soft:#e6edf5;--am-bg:#f5f7fa;--am-hair:#e1e6ee;--am-line:#cfd7e3;--hsce2-ink:#12304d;--hsce2-gold:#c9a227;border-top:3px solid var(--am-accent)}.hsce2-root .am-h1{padding-bottom:10px;position:relative}.hsce2-root .am-h1:after{content:"";background:var(--am-accent);border-radius:2px;width:44px;height:3px;position:absolute;bottom:0;left:0}.hsce2-root .am-kicker{color:var(--am-accent);letter-spacing:0;text-transform:none}.hsce2-filters{flex-wrap:wrap;gap:8px;margin:0 0 14px;display:flex}.hsce2-filters a{border:1px solid var(--am-line);background:var(--am-surface,#fff);color:var(--hsce2-ink);border-radius:999px;padding:6px 12px;font-size:14px;line-height:1.3;text-decoration:none}.hsce2-filters a:hover,.hsce2-filters a:focus-visible{border-color:var(--am-accent)}.hsce2-filters a[aria-current=page]{background:var(--am-accent);border-color:var(--am-accent);color:#fff}.hsce2-papers{gap:12px;margin:0 0 12px;padding:0;list-style:none;display:grid}.hsce2-papers li{border-left:3px solid var(--am-accent);background:var(--am-surface,#fff);border-radius:0 8px 8px 0;padding:12px 14px}.hsce2-papers p{margin:0 0 4px}.hsce2-area{align-items:center;gap:10px;display:flex}.hsce2-area-n{background:var(--am-accent);color:#fff;font-variant-numeric:tabular-nums;border-radius:50%;flex:none;place-items:center;width:28px;height:28px;font-size:14px;font-weight:700;display:inline-grid}.hsce2-course details summary{cursor:pointer;font-weight:600}.hsce2-course small{opacity:.75;margin:4px 0;display:block}.hsce2-course .hsce2-filters{margin:6px 0 0}.hsce2-checks{gap:10px;margin:0 0 20px;padding:0;list-style:none;display:grid}.hsce2-checks a{border:1px solid var(--am-line);background:var(--am-surface,#fff);color:inherit;border-radius:10px;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;padding:14px 16px;text-decoration:none;display:flex}.hsce2-checks a:hover,.hsce2-checks a:focus-visible{border-color:var(--am-accent)}.hsce2-clock{z-index:5;background:var(--hsce2-ink,#12304d);color:#fff;font-variant-numeric:tabular-nums;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;margin:0 0 12px;padding:10px 14px;display:flex;position:sticky;top:0}.hsce2-clock[data-over=true]{background:#8a3a1c}.hsce2-clock strong{font-size:1.15rem}.hsce2-notice{margin:24px auto;font-size:.8rem}.hsce2-bar{border-radius:8px;width:100%;min-height:44px;margin:0 0 14px;font-size:14px;font-weight:600;display:flex;overflow:hidden}.hsce2-bar span{white-space:nowrap;align-items:center;min-width:0;padding:0 10px;display:flex}.hsce2-bar span.hsce2-bar-1{background:var(--hsce2-gold,#c9a227);color:#1d1a10;justify-content:center;padding:0 4px}.hsce2-bar span.hsce2-bar-2{color:#fff;background:#1f4e79}.hsce2-scope [class*=mathInline],.hsce2-scope .katex-display{vertical-align:middle;max-width:100%;overflow:auto hidden}.hsce2-scope [class*=mathInline]:has(.mtable){padding:4px 0;display:block}.hsce2-scope .xp-order,.hsce2-scope .xp-order *,.hsce2-scope .xp-fields,.hsce2-scope .xp-field{min-width:0;max-width:100%}.hsce2-scope .xp-field{flex-wrap:wrap}.hsce2-scope .xp-field .xp-box{flex:8rem;min-width:0}.hsce2-syllabus-note{border-left:3px solid var(--am-accent,#1f4e79);background:var(--am-accent-soft,#e6edf5);border-radius:6px;margin:0 0 14px;padding:10px 14px}.hsce2-note{text-align:center;max-width:640px;margin:0 auto 32px;padding:0 16px}.hsce2-format{border-collapse:collapse;width:100%;font-size:15px;line-height:1.5}.hsce2-format th,.hsce2-format td{text-align:left;vertical-align:top;border-bottom:1px solid color-mix(in srgb, currentColor 14%, transparent);padding:10px 8px}@media (max-width:560px){.hsce2-format thead{display:none}.hsce2-format tr{border-bottom:1px solid color-mix(in srgb, currentColor 14%, transparent);padding:8px 0;display:grid}.hsce2-format th,.hsce2-format td{border:0;padding:2px 0}}.hsce2-tool{margin:22px 0 6px}.hsce2-plan{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:15px}.hsce2-plan th,.hsce2-plan td{text-align:left;border-bottom:1px solid var(--ft-line);vertical-align:top;padding:8px 6px}.hsce2-plan thead th{color:var(--ft-ink-2);font-size:13px;font-weight:700}.hsce2-plan tbody th{font-weight:600}.hsce2-plan-h{margin:6px 0 0;font-size:17px;font-weight:700}.hsce2-weeks{border-top:1px solid var(--ft-line);margin:0;padding:0;list-style:none;display:grid}.hsce2-weeks li{border-bottom:1px solid var(--ft-line);grid-template-columns:110px minmax(0,1fr);gap:10px;padding:8px 0;font-size:15px;display:grid}.hsce2-weeks li[data-mock=true]{color:var(--ft-ink);font-weight:600}.hsce2-week-n{color:var(--ft-ink-2);font-variant-numeric:tabular-nums;font-weight:700}@media (max-width:760px){.hsce2-weeks li{grid-template-columns:minmax(0,1fr);gap:2px}}.hsce2-cta{flex-wrap:wrap;gap:10px;margin:12px 0;display:flex}.hsce2-try{gap:14px;margin:0;padding:0;list-style:none;display:grid}.hsce2-try li{border:1px solid var(--am-line);border-top:3px solid var(--am-accent);background:var(--am-surface,#fff);border-radius:10px;min-width:0;padding:14px 16px}.hsce2-try p{margin:0 0 6px;font-size:13px}.hsce2-try-stem{margin:0 0 12px;line-height:1.55;overflow-x:auto}.hsce2-faq details{border-top:1px solid color-mix(in srgb, currentColor 14%, transparent);padding:12px 0}.hsce2-faq summary{cursor:pointer;font-weight:600;line-height:1.5}.hsce2-faq details p{margin:8px 0 0}@media (max-width:560px){.hsce2-root .am-nav a{padding:8px 4px}}@media (max-width:380px){.hsce2-root .am-nav a{padding:8px 3px;font-size:13px}}.hsce2-root .am-topic-list a>span{min-width:0}.hsce2-root .am-topic-list span.am-muted{white-space:normal;text-align:right}@media (max-width:560px){.hsce2-root .am-topic-list a{flex-direction:column;gap:4px}.hsce2-root .am-topic-list span.am-muted{text-align:left}}