.mv-lab{--mv-green:#244b47;--mv-light:#e6ed9b;--mv-gray:#eef1e7;--mv-orange:#b05a3d;margin:0 0 26px;border:1px solid #d7dfcf;border-radius:16px;background:#fff;overflow:hidden;min-width:0}
.mv-head{padding:23px 25px 18px;background:linear-gradient(115deg,#edf2df,#f8f9ef);border-bottom:1px solid #e1e6dc}
.mv-head .mv-kicker{font-size:10px;letter-spacing:1.7px;color:#5c7155;font-weight:700;text-transform:uppercase;margin-bottom:7px}
.mv-head h2{font-size:23px;line-height:1.4;margin:0 0 6px}.mv-head p{font-size:12px;line-height:1.8;color:#61715d;max-width:850px}
.mv-content{padding:22px 25px}.mv-split{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(220px,.85fr);gap:23px;align-items:center}
.mv-diagram{min-width:0;background:#f7f8f2;border:1px solid #e5e9de;border-radius:12px;padding:10px;position:relative;overflow:hidden}.mv-diagram svg{display:block;width:100%;height:auto;overflow:visible;max-width:100%;color:#244b47}.mv-diagram svg text{font-family:'Avenir Next','PingFang SC','Microsoft YaHei',sans-serif;fill:#244b47}.mv-diagram .mv-svg-muted{fill:#6f7c67}.mv-diagram .mv-svg-white{fill:#fff}.mv-diagram .mv-svg-accent{fill:#b05a3d}
.mv-note{padding:16px 18px;border-left:3px solid #9aaa65;background:#f1f5e3;border-radius:0 9px 9px 0;min-width:0}.mv-note h3{font-size:18px;line-height:1.5;margin:0 0 8px}.mv-note p{font-size:13px;line-height:1.85;margin:0}.mv-note .mv-example{margin-top:12px;padding-top:11px;border-top:1px solid #dce4ce;color:#52634e}.mv-note .mv-example b{display:block;font-size:10px;letter-spacing:.5px;margin-bottom:3px}
.mv-controls{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 16px}.mv-controls button,.mv-button{min-height:42px;border:1px solid #d6dfcc;border-radius:8px;background:white;color:#244b47;padding:10px 13px;font-size:12px;line-height:1.45;text-align:left}.mv-controls button:hover,.mv-button:hover{background:#eef3df}.mv-controls button[aria-pressed=true],.mv-button[aria-pressed=true]{background:#244b47;color:#fff;border-color:#244b47}.mv-controls.mv-mode{margin-bottom:19px;padding-bottom:17px;border-bottom:1px solid #e1e6dc}.mv-mode button{font-weight:600}.mv-controls button:focus-visible,.mv-button:focus-visible,.mv-slider:focus-visible{outline:3px solid #afbf4d;outline-offset:3px}
.mv-chapter{margin:16px 0 0;font-size:10px!important;color:#738069;line-height:1.7!important}.mv-source{margin:0;padding:13px 25px;border-top:1px solid #e1e6dc;background:#fbfcf7;color:#737e6d;font-size:10px;line-height:1.7}.mv-assumption{font-size:11px!important;line-height:1.7!important;color:#74806a;margin:12px 0 0!important}.mv-tag{display:inline-block;margin:0 0 9px;padding:4px 7px;font-size:10px;background:#e6ed9b;border-radius:4px;color:#435636}.mv-live{min-width:0}.mv-live .mv-diagram + .mv-assumption{padding:0 4px}
.mv-sliders{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 22px;margin:0 0 19px}.mv-slider-field{display:grid;gap:6px;min-width:0}.mv-slider-field label{display:flex;gap:12px;justify-content:space-between;align-items:center;font-size:12px;font-weight:600;line-height:1.5}.mv-slider-field output{white-space:nowrap;color:#244b47;font-size:13px;font-variant-numeric:tabular-nums;background:#edf2dd;padding:3px 7px;border-radius:5px}.mv-slider{width:100%;min-height:28px;margin:0;accent-color:#416a4b;cursor:pointer}.mv-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:14px 0}.mv-metric{padding:12px;border-radius:9px;background:#eff3e5;min-width:0}.mv-metric small{display:block;font-size:10px;color:#5f7257;line-height:1.5}.mv-metric strong{display:block;font-size:20px;font-weight:600;line-height:1.5;margin-top:4px;overflow-wrap:anywhere}.mv-metric.mv-loss{background:#f8eae3}.mv-metric.mv-loss strong{color:#a34f33}.mv-formula{font:13px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;background:#f6f7f1;padding:12px 14px;border-radius:8px;overflow-wrap:anywhere;margin:10px 0}.mv-hint{font-size:11px;color:#6b795f;line-height:1.7;margin-top:10px}.mv-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.mv-grid .mv-button{padding:14px;min-height:75px}.mv-grid .mv-button b{display:block;font-size:16px;margin-bottom:4px}.mv-grid .mv-button span{font-size:11px;line-height:1.6;display:block}.mv-checklist{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.mv-checklist label{display:flex;gap:7px;align-items:center;font-size:12px;line-height:1.6;background:#f3f5eb;border:1px solid #e0e6d6;border-radius:7px;padding:9px 11px;cursor:pointer}.mv-checklist input{accent-color:#244b47;min-width:17px;min-height:17px}.mv-chain{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:14px 0}.mv-chain-node{border:1px solid #d4dec7;background:#f3f6e9;border-radius:8px;padding:12px;min-width:0}.mv-chain-node strong{font-size:13px;display:block}.mv-chain-node p{font-size:11px;line-height:1.75;margin-top:6px}.mv-chain-node.mv-missing{border:1px dashed #d6b19b;background:#fcf1e8}.mv-chain-arrow{color:#7b8f63;font-size:17px}.mv-inline-example{font-size:12px;line-height:1.8;padding:13px 15px;margin-bottom:14px;border-radius:8px;background:#f1f4e7}
@media(max-width:1000px){.mv-split{grid-template-columns:1fr}.mv-note{min-height:0}.mv-diagram{max-width:700px;width:100%;margin:auto}}
@media(max-width:600px){.mv-head{padding:19px 17px 16px}.mv-head h2{font-size:20px}.mv-content{padding:18px 15px}.mv-source{padding:12px 17px}.mv-sliders{grid-template-columns:1fr;gap:14px}.mv-controls{gap:6px}.mv-controls button{padding:9px 11px;font-size:11px;min-height:42px}.mv-diagram{padding:5px}.mv-note{padding:14px}.mv-note h3{font-size:16px}.mv-note p{font-size:12px}.mv-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.mv-metric:last-child{grid-column:1/-1}.mv-metric strong{font-size:19px}.mv-chain{grid-template-columns:1fr 1fr}.mv-grid .mv-button{padding:12px}.mv-grid .mv-button b{font-size:14px}.mv-assumption{font-size:10px!important}}
@media(prefers-reduced-motion:no-preference){.mv-diagram circle,.mv-diagram path,.mv-diagram rect{transition:fill .18s,opacity .18s}.mv-live{animation:mv-appear .17s ease}@keyframes mv-appear{from{opacity:.7}to{opacity:1}}}
@media print{.mv-lab{break-inside:avoid}.mv-controls,.mv-sliders,.mv-checklist{display:none}.mv-head,.mv-source{background:white}.mv-content{padding:12px}.mv-split{grid-template-columns:1.2fr 1fr}}