._page_e706c11{max-width:1120px;color:var(--text-primary);margin:0 auto;padding:64px 24px 32px}._eyebrow_e706c11{color:var(--text-accent);letter-spacing:.14em;margin:0 0 20px;font-size:11px;font-weight:700}._page_e706c11>h1{letter-spacing:-.035em;max-width:850px;font-size:clamp(30px,4.5vw,52px);font-weight:600;line-height:1.15}._intro_e706c11,._overview_e706c11{max-width:760px;color:var(--text-muted);margin:24px 0 36px;font-size:16px;line-height:1.8}._grid_e706c11{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}._card_e706c11{border:1px solid var(--border-default);background:var(--bg-panel);border-radius:16px;flex-direction:column;padding:28px;transition:border-color .16s;display:flex}._card_e706c11:hover{border-color:var(--brand)}._card_e706c11>span{color:var(--text-accent);font-size:12px;font-weight:600}._card_e706c11 h2{letter-spacing:-.025em;margin:16px 0 12px;font-size:23px;font-weight:600;line-height:1.35}._card_e706c11 p{color:var(--text-muted);font-size:14px;line-height:1.7}._cardDescription_e706c11{margin-top:12px}._card_e706c11>div{justify-content:space-between;align-items:center;margin-top:auto;padding-top:24px;font-size:13px;font-weight:600;display:flex}._footer_e706c11{border-top:1px solid var(--border-default);color:var(--text-muted);flex-wrap:wrap;gap:24px;margin-top:64px;padding-top:24px;font-size:12px;display:flex}._samplePage_e706c11{max-width:1060px}._breadcrumb_e706c11{color:var(--text-muted);gap:12px;margin-bottom:32px;font-size:13px;display:flex}._breadcrumb_e706c11 a:hover{color:var(--text-primary)}._sampleFacts_e706c11{flex-wrap:wrap;gap:24px;margin-bottom:24px;font-size:14px;font-weight:600;display:flex}._download_e706c11{background:var(--brand);color:#fff;border-radius:12px;align-items:center;gap:10px;padding:13px 20px;font-size:14px;font-weight:600;display:inline-flex}._origin_e706c11{color:var(--text-muted);margin:16px 0 32px;font-size:12px;line-height:1.7}._scope_e706c11{max-width:760px;margin-bottom:40px}._scope_e706c11 h2{margin-bottom:12px;font-size:18px;font-weight:600}._scope_e706c11 section>ul{color:var(--text-secondary);font-size:14px}._scope_e706c11 section li{flex-wrap:wrap;justify-content:space-between;gap:8px;padding:8px 0;display:flex}._scope_e706c11 details{margin-top:20px}._scope_e706c11 summary{cursor:pointer;font-size:14px;font-weight:600}._topics_e706c11{columns:2;color:var(--text-muted);padding:16px 0 0 18px;font-size:13px;line-height:1.8;list-style:outside}._topics_e706c11 li{break-inside:avoid;padding:4px 12px 4px 0}._viewer_e706c11{min-width:0}._tabs_e706c11{border-bottom:1px solid var(--border-default);gap:24px;margin-bottom:20px;display:flex}._tabs_e706c11 button{min-height:48px;color:var(--text-muted);cursor:pointer;border-bottom:2px solid #0000;padding:12px 0;font-size:14px;font-weight:600}._tabs_e706c11 button[aria-selected=true]{border-color:var(--brand);color:var(--text-primary)}:is(._tabs_e706c11 button:focus-visible,._answer_e706c11 summary:focus-visible){outline:2px solid var(--brand);outline-offset:4px}._answers_e706c11{max-width:820px;margin:32px auto}._answers_e706c11>h2{margin-bottom:12px;font-size:26px;font-weight:600}._answers_e706c11>p{color:var(--text-muted);margin-bottom:24px;font-size:14px;line-height:1.8}._answer_e706c11{border-bottom:1px solid var(--border-default)}._answer_e706c11 summary{cursor:pointer;justify-content:space-between;gap:16px;padding:20px 4px;font-size:15px;font-weight:600;display:flex}._answer_e706c11 summary:after{content:"+";margin-left:8px}._answer_e706c11[open] summary:after{content:"−"}._answer_e706c11 summary span:first-child{margin-right:auto}._answer_e706c11 summary span:nth-child(2){color:var(--text-muted);font-size:12px;font-weight:400}._solution_e706c11{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--text-secondary);padding:8px 4px 28px;font-size:15px;line-height:1.9}._correctOption_e706c11{color:var(--text-accent);margin-bottom:16px;font-size:13px;font-weight:600}._solution_e706c11 .katex-display{padding:8px 0;overflow-x:auto}@media (max-width:767px){._page_e706c11{padding:32px 16px 24px}._grid_e706c11{grid-template-columns:1fr}._card_e706c11{padding:22px}._intro_e706c11,._overview_e706c11{margin-bottom:24px;font-size:15px}._sampleFacts_e706c11{gap:16px;font-size:13px}._topics_e706c11{columns:1}._solution_e706c11{font-size:14px}}@media print{._tabs_e706c11,._scope_e706c11,._breadcrumb_e706c11,._download_e706c11,._origin_e706c11,._footer_e706c11,._samplePage_e706c11>h1,._samplePage_e706c11>._eyebrow_e706c11,._overview_e706c11,._sampleFacts_e706c11,._answers_e706c11{display:none!important}._samplePage_e706c11{max-width:none;margin:0;padding:0}}._statusBadge_e706c11{background:var(--bg-panel-hover,#0000000f);color:var(--text-primary);border-radius:999px;margin-left:10px;padding:2px 8px;font-size:11px;font-weight:600}._progress_e706c11{border:1px solid var(--border-default);background:var(--bg-panel);border-radius:16px;margin-bottom:24px;padding:20px}._progressSteps_e706c11{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0 0 14px;padding:0;list-style:none;display:grid}._progressSteps_e706c11 li{border-top:4px solid var(--border-default);color:var(--text-muted);align-items:center;gap:8px;padding-top:10px;font-size:13px;font-weight:600;display:flex}._progressSteps_e706c11 li[data-done]{border-top-color:var(--brand);color:var(--text-primary)}._progressSteps_e706c11 li span{border:1px solid;border-radius:999px;place-items:center;width:22px;height:22px;font-size:11px;display:inline-grid}._progressSteps_e706c11 li[data-done] span{background:var(--brand);border-color:var(--brand);color:#fff}._progressNote_e706c11{color:var(--text-muted);margin:0 0 14px;font-size:14px;line-height:1.6}._progressNote_e706c11 a{color:var(--brand);font-weight:600}._progressActions_e706c11{flex-wrap:wrap;gap:10px;display:flex}._progressActions_e706c11 button{cursor:pointer;border:0}@media (max-width:560px){._progressSteps_e706c11{grid-template-columns:repeat(2,minmax(0,1fr))}}