:root{--aerva-blue: #0A2E50;--aerva-blue-hover: #14416E;--aerva-yellow: #f9ed85;--aerva-yellow-deep: #7b6f00;--bg: #F6F8FB;--bg-tint: #EEF2F7;--surface: #FFFFFF;--surface-2: #FAFBFD;--border: #E5EAF1;--border-soft: #EEF1F6;--border-strong: #D6DCE6;--text-1: #0A1828;--text-2: #4A5A72;--text-3: #7B8AA0;--text-mute: #A8B5C8;--green: #d3ff99;--green-soft: #F3FFE6;--yellow: #f9ed85;--yellow-soft: #FFFBE0;--red: #ff3e3e;--red-soft: #FFE7E7;--blue: #5ce1e6;--blue-soft: #E8FCFD;--green-ink: #477018;--yellow-ink: #7b6f00;--red-ink: #b51212;--shadow-sm: 0 1px 2px rgba(10, 24, 40, .04);--shadow: 0 1px 3px rgba(10, 24, 40, .05), 0 4px 12px rgba(10, 24, 40, .04);--shadow-md: 0 4px 16px rgba(10, 24, 40, .06), 0 12px 32px rgba(10, 24, 40, .05);--shadow-lg: 0 12px 40px rgba(10, 24, 40, .08), 0 24px 60px rgba(10, 24, 40, .06);--shadow-yellow: 0 6px 20px rgba(249, 237, 133, .45);--font-display: "Fraunces", Georgia, serif;--font-sans: "Geist", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains 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svg{width:15px;height:15px;flex-shrink:0}.aqi-breakdown{display:flex;flex-direction:column;gap:8px}.bd-row{display:grid;grid-template-columns:70px 1fr 80px;align-items:center;gap:12px;padding:7px 0;border-bottom:1px solid var(--border-soft)}.bd-row:last-child{border-bottom:none}.bd-row .k{font-family:var(--font-mono);font-size:11px;color:var(--text-2);font-weight:500}.bd-bar{position:relative;height:6px;background:var(--bg-tint);border-radius:3px;box-shadow:inset 0 0 0 1px #0a18280f}.bd-marker{position:absolute;top:50%;width:9px;height:9px;border-radius:50%;border:2px solid var(--surface);transform:translate(-50%,-50%);box-shadow:0 1px 4px #0a182840;transition:left .4s}.bd-row .v{font-family:var(--font-mono);font-size:12.5px;font-weight:600;text-align:right;color:var(--text-1)}.bd-row .v 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