.kb009-reading{color:#183044;overflow-wrap:anywhere}
.kb009-reading .kb009-intro{max-width:48rem}
.kb009-reading details{margin:16px 0;border:1px solid #bdccd6;border-radius:12px;background:#fff;overflow:visible}
.kb009-reading summary{padding:16px 18px;color:#0b2d62;font-size:1.08rem;font-weight:700;line-height:1.6;cursor:pointer;min-height:48px}
.kb009-reading summary:focus-visible{outline:3px solid #9a4a0b;outline-offset:4px;border-radius:8px}
.kb009-reading details[open]>summary{border-bottom:1px solid #bdccd6;background:#f1f6fa;border-radius:12px 12px 0 0}
.kb009-reading .kb009-layer{padding:18px}
.kb009-reading figure{margin:0 0 18px}
.kb009-reading figcaption{color:#183044;font-weight:700;margin-bottom:12px}
.kb009-reading .kb009-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}
.kb009-reading .kb009-map li{min-width:0;padding:16px;border:1px solid #c8d5dd;border-top:4px solid #0b2d62;border-radius:8px;background:#f7fafc;line-height:1.75}
.kb009-reading .kb009-map strong,.kb009-reading .kb009-map span{display:block}
.kb009-reading .kb009-map strong{color:#0b2d62;margin-bottom:8px}
.kb009-reading .kb009-map span+span{margin-top:8px}
.kb009-reading .kb009-flow{color:#814207;font-weight:700}
.kb009-reading .kb009-safe{padding:14px 16px;border-left:4px solid #9a4a0b;background:#fff5e9;color:#513316}
.kb009-reading .kb009-layer>:last-child{margin-bottom:0}
@media(max-width:720px){.kb009-reading .kb009-map{grid-template-columns:minmax(0,1fr)}.kb009-reading .kb009-layer{padding:14px}.kb009-reading summary{padding:16px 14px}}
@media(forced-colors:active){.kb009-reading summary:focus-visible{outline-color:Highlight}.kb009-reading .kb009-map li,.kb009-reading details{border-color:CanvasText}}
@media print{.kb009-reading details>.kb009-layer{display:block!important}.kb009-reading details{break-inside:avoid}}

.kb009{--kb-blue:#193e82;--kb-orange:#d97827;--kb-ink:#162d48;--kb-muted:#476078;--kb-line:#cbd7e4;color:var(--kb-ink);margin:32px 0;border:1px solid var(--kb-line);border-radius:24px;overflow:hidden;background:#f4f7fb}.kb009 *{box-sizing:border-box}.kb009 [hidden]{display:none!important}.kb009-head{padding:28px;background:var(--kb-blue);color:#fff}.kb009-head p,.kb009-head h2{color:inherit!important}.kb009-eyebrow{font-size:.82rem;letter-spacing:.1em;font-weight:700;margin:0 0 8px}.kb009-head h2{font-size:clamp(1.5rem,4vw,2.1rem);line-height:1.4;margin:0 0 12px}.kb009-head p:last-child{margin:0;line-height:1.8}.kb009-nav{display:flex;gap:8px;padding:16px 22px;background:#fff;border-bottom:1px solid var(--kb-line);flex-wrap:wrap}.kb009 button,.kb009 select,.kb009 input{font:inherit}.kb009 button,.kb009 select{min-height:46px}.kb009 button{padding:10px 15px;border:1px solid #9aafc5;border-radius:12px;background:#fff;color:var(--kb-blue);cursor:pointer;line-height:1.4;font-weight:700}.kb009 button[aria-pressed=true]{background:var(--kb-blue);color:#fff;border-color:var(--kb-blue)}.kb009 button:disabled{opacity:.6;cursor:default}.kb009 :is(button,input,select,a):focus-visible{outline:3px solid #c45d08;outline-offset:3px}.kb009-body{padding:24px}.kb009 h3{font-size:1.3rem;line-height:1.45;margin:0 0 12px;color:var(--kb-blue)}.kb009 p,.kb009 li{line-height:1.8}.kb009-note{font-size:.9rem;color:var(--kb-muted)}.kb009 label{display:block;font-weight:700;margin-bottom:8px}.kb009 select{width:100%;padding:10px 32px 10px 12px;border:1px solid #9aafc5;border-radius:10px;background:#fff;color:var(--kb-ink)}.kb009-field{margin:0 0 20px}.kb009-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.kb009-result{padding:22px;border-radius:18px;background:#fff;border:1px solid #bdcfe2;border-top:5px solid var(--kb-orange)}.kb009-result h4{margin:0 0 10px;font-size:1.2rem;color:var(--kb-blue)}.kb009-result ul{padding-left:1.3em;margin-bottom:0}.kb009-danger{background:#fff5ef;border-color:#c45d08}.kb009-chip{display:inline-block;padding:4px 10px;font-size:.8rem;border-radius:20px;color:#7a3905;background:#ffead8;font-weight:700}.kb009-controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.kb009-controls button:first-child{background:var(--kb-blue);color:#fff}.kb009-figure{background:#e9eff6;border:1px solid var(--kb-line);border-radius:18px;margin:0;overflow:hidden}.kb009-figure svg{display:block;width:100%;height:auto}.kb009-figure figcaption{padding:12px 16px;font-size:.84rem;background:#fff;color:var(--kb-muted);line-height:1.7}.kb009-layer-legend{padding:20px;background:#fff;border-radius:16px;margin-top:16px;min-height:150px}.kb009-layer-legend h4{margin:0 0 8px;color:var(--kb-blue)}.kb009-layer-legend p{margin:0}.kb009-svg-label{font:600 18px system-ui,sans-serif;fill:#173751}.kb009-diagram [data-kb-layer]{transition:opacity .3s}.kb009-diagram[data-depth="0"] [data-kb-layer]:not([data-kb-layer="0"]){opacity:0}.kb009-diagram[data-depth="1"] [data-kb-layer="2"],.kb009-diagram[data-depth="1"] [data-kb-layer="3"],.kb009-diagram[data-depth="2"] [data-kb-layer="3"]{opacity:0}.kb009-diagram:not([data-depth="0"]) [data-kb-shell]{opacity:.14}.kb009-timeline{width:100%;accent-color:var(--kb-blue);min-height:44px}.kb009-screen{padding:24px;border-radius:18px;background:var(--kb-blue);color:white;min-height:220px;display:flex;flex-direction:column;justify-content:center;margin:18px 0}.kb009-screen h4{font-size:1.45rem;margin:8px 0 12px;color:white}.kb009-screen p{margin:0;color:white}.kb009-screen .kb009-captions{margin-top:16px;background:#0c244b;padding:12px;border-radius:8px;font-size:1rem;white-space:pre-line;line-height:1.8}.kb009-captions-toggle{display:flex!important;align-items:center;gap:10px;min-height:44px;font-weight:400!important}.kb009-captions-toggle input{width:20px;height:20px;accent-color:var(--kb-blue)}.kb009-progress{font-variant-numeric:tabular-nums;color:var(--kb-muted);margin:0}.kb009-recall{margin-top:24px;border-top:1px solid var(--kb-line);padding-top:20px}.kb009-recall summary{cursor:pointer;min-height:44px;font-weight:700;line-height:1.6}.kb009-calc{margin-top:22px;padding-top:22px;border-top:1px solid var(--kb-line)}.kb009-calc-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.kb009-calc input{width:100%;min-height:46px;padding:9px;border:1px solid #9aafc5;border-radius:10px;background:#fff;color:var(--kb-ink)}.kb009-calc output{display:block;font-size:1.35rem;font-weight:700;color:var(--kb-blue);margin-top:16px}.kb009-foot{padding:16px 24px;background:#fff;border-top:1px solid var(--kb-line);font-size:.9rem}.kb009-foot a{color:var(--kb-blue);text-decoration:underline}.kb009-noscript{padding:20px;border:2px solid var(--kb-orange);background:#fff}.kb009 .kb009-number{font-size:3rem;line-height:1;font-weight:800;color:#ffca9d}
@media(max-width:650px){.kb009-head{padding:22px 18px}.kb009-body{padding:20px 16px}.kb009-nav{padding:12px;gap:6px}.kb009-nav button{flex:1 1 90px;padding:10px 8px;font-size:.9rem}.kb009-grid{grid-template-columns:1fr;gap:18px}.kb009-calc-fields{grid-template-columns:1fr}.kb009-calc-fields .kb009-field{margin-bottom:0}.kb009-screen,.kb009-result{padding:18px}.kb009-foot{padding:16px}}
@media(prefers-reduced-motion:reduce){.kb009-diagram [data-kb-layer]{transition:none}}
@media print{.kb009-nav,.kb009-controls,.kb009-timeline,.kb009-captions-toggle{display:none}.kb009 [hidden]{display:block!important}.kb009{break-inside:avoid}.kb009-head,.kb009-screen{background:white!important;color:#162d48!important}.kb009-screen :is(h4,p){color:#162d48!important}}

.kb009 fieldset{min-width:0;padding:16px;border:1px solid var(--kb-line);border-radius:12px;margin:0}.kb009 legend{padding:0 7px;font-weight:700}.kb009-subtitles{padding:15px;border:1px solid #cbd7e4;background:#fff;border-left:4px solid var(--kb-orange);border-radius:8px}.kb009-subtitles p{margin:0}.kb009-kicker{font-size:.82rem;letter-spacing:.08em;font-weight:700;margin:0 0 8px}.kb009>p.kb009-note{padding:0 24px 16px}.kb009-controls+.kb009-field{margin-top:20px}.kb009 #kb009-scene-title{font-size:1.3rem;line-height:1.5;color:var(--kb-blue);margin:10px 0}.kb009 #kb009-tour .kb009-grid{margin-bottom:20px}.kb009 a{overflow-wrap:anywhere}
@media(forced-colors:active){.kb009 button,.kb009 select,.kb009 fieldset,.kb009-subtitles{border-color:CanvasText}.kb009 :focus-visible{outline-color:Highlight}}