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.dot{background:var(--sage-tint);border-color:var(--sage-tint);color:var(--passed)}.steps li.active{color:var(--ink);font-weight:600}.steps li.active .dot{background:var(--ink);border-color:var(--ink);color:var(--paper)}.page-heading{gap:10px;max-width:46em;margin-bottom:28px;display:grid}.page-heading h1{letter-spacing:-.03em;font-size:clamp(32px,4vw,48px);line-height:1.05}:lang(zh-CN) .page-heading h1{letter-spacing:0;font-size:clamp(26px,3vw,36px);line-height:1.3}.page-heading p{color:var(--slate);font-size:16px}.demo-banner{background:var(--sand-tint);color:#5e4a22;border:1px solid #e6d7b6;border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;margin-bottom:24px;padding:10px 14px;font-size:14px;display:flex}.demo-banner>span:first-child{align-items:center;gap:8px;display:inline-flex}.demo-dot{background:#c09a4a;border-radius:50%;width:8px;height:8px}.error-state{background:var(--blocker-tint);border:1px solid 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span{color:var(--slate);font-size:14px}.req-group+.req-group{margin-top:26px}.req-group>h2{align-items:center;gap:10px;margin-bottom:10px;font-size:13px;display:flex}.req-group>h2:after{content:"";background:var(--rule);flex:1;height:1px}.requirement-list{gap:10px;display:grid}.requirement-card{background:var(--paper);border:1px solid var(--rule);animation:.3s both rise;animation-delay:calc(var(--i,0) * 20ms);border-radius:14px;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:18px 18px 16px 20px;display:grid}.requirement-card:hover{border-color:var(--rule-strong)}.requirement-main{gap:10px;min-width:0;display:grid}.requirement-main h3{overflow-wrap:anywhere;letter-spacing:-.005em;font-size:16px;font-weight:600;line-height:1.4}.requirement-meta{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.requirement-meta .hard{color:var(--slate);font-size:12.5px}.source-quote{border-left:2px solid var(--sand);gap:4px;padding-left:14px;display:grid}.source-quote 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var(--rule);background:var(--paper);color:var(--ink-2);text-align:left;border-radius:10px;justify-content:space-between;align-items:center;gap:6px;padding:8px 10px;font-size:13.5px;font-weight:550;transition:border-color .15s,background .15s;display:flex}.filters button .count{font-family:var(--font-mono);font-size:15px;font-weight:600}.filters button.all{grid-column:1/-1}.filters button[aria-pressed=true]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}.filters button.f-blocker .count{color:var(--blocker)}.filters button.f-warning .count{color:var(--warning)}.filters button.f-passed .count{color:var(--passed)}.filters button.f-review .count{color:var(--review)}.check-list{gap:2px;max-height:760px;padding:8px;display:grid;overflow-y:auto}.check-group{padding:10px 10px 4px;font-size:12px}.passed-toggle{display:none}.check-list-item{text-align:left;background:0 0;border:1px solid #0000;border-radius:10px;grid-template-columns:20px 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