:root{font-family:Arial,"Noto Sans TC",sans-serif;color:#16352b;background:#f5f4ef;line-height:1.5;--forest:#16352b;--ink:#18342b;--muted:#66746e;--line:#d6d9d1;--paper:#fffefa;--amber:#a27635}*{box-sizing:border-box}body{margin:0;background:linear-gradient(135deg,#f7f6f1,#edf0ea);min-height:100vh}.shell{max-width:1440px;margin:auto;padding:30px 44px 42px}.topbar{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:22px}.eyebrow,.panel-kicker,small{font-size:10px;letter-spacing:.16em;font-weight:700;color:var(--amber)}h1,h2,h3,p{margin:0}h1{font-size:20px;letter-spacing:-.02em;margin-top:4px}h2{font-size:clamp(32px,4vw,58px);line-height:1.03;letter-spacing:-.055em;max-width:720px;margin-top:15px}h3{font-size:22px;line-height:1.1;margin-top:7px}.status,.tag{font-size:10px;letter-spacing:.13em;font-weight:700;border:1px solid #b9a47c;padding:6px 9px;color:#7a5d2d}.intro{display:grid;grid-template-columns:1fr 300px;gap:56px;padding:62px 0 38px;align-items:end}.intro p{max-width:620px;color:var(--muted);margin-top:20px;font-size:17px}.boundary{border-left:2px solid var(--amber);padding-left:18px;display:grid;gap:7px;color:var(--muted);font-size:13px}.boundary strong{color:var(--forest)}.flow{display:flex;gap:17px;align-items:center;border-block:1px solid var(--line);padding:13px 0;margin-bottom:20px;color:var(--muted);font-size:12px;font-weight:700}.flow i{color:var(--amber);font-style:normal}.workspace{display:grid;grid-template-columns:1fr 1.1fr 1.4fr;gap:14px}.panel,.owner-strip{background:var(--paper);border:1px solid var(--line);padding:24px;box-shadow:0 8px 26px rgba(22,53,43,.05)}.tag{display:inline-block;margin-top:14px;font-size:9px}.facts{margin:26px 0 0}.facts div{display:grid;grid-template-columns:110px 1fr;gap:10px;border-top:1px solid var(--line);padding:11px 0;font-size:13px}.facts dt,.facts dd{margin:0}.facts dt{color:var(--muted)}input,select{font:inherit;border:1px solid var(--line);background:#fbfbf7;color:var(--ink);padding:4px 6px;width:80px}.unknown-box{display:grid;gap:4px;background:#f1eee6;border-left:3px solid var(--amber);padding:13px;margin-top:18px;font-size:12px}.unknown-box strong{font-size:10px;color:#846329;letter-spacing:.14em}.chain{display:flex;align-items:center;margin:31px 0 26px}.chain-node{min-width:88px;text-align:center;padding:10px 5px;border:1px solid var(--line)}.chain-node b{display:block;font-size:24px}.chain-node span,.chain-node small{display:block;font-size:10px}.chain-node small{color:var(--muted);letter-spacing:.03em;margin-top:5px}.chain-node.unknown{background:#f4f1e9;border-color:#ccb98e}.chain-line{height:1px;background:var(--line);flex:1}.economics{border-top:1px solid var(--line);padding:14px 0;display:grid;gap:3px}.economics span{font-size:10px;color:var(--muted);letter-spacing:.12em;font-weight:700}.economics strong{font-size:27px;letter-spacing:-.04em}.economics small{color:var(--muted);letter-spacing:0;font-weight:400;font-size:11px}.muted{font-size:12px;color:var(--muted);margin-top:11px}.lever{border-top:1px solid var(--line);padding:15px 0}.lever-head{display:flex;gap:11px;align-items:flex-start}.lever-no{font:700 12px monospace;color:var(--amber)}.lever-head strong{font-size:14px}.lever-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}.lever-grid div{display:grid;gap:3px}.lever-grid span,.lever details{font-size:12px;color:var(--muted)}.evidence-public_claim,.evidence-hypothesis{color:#8a662e!important}details{border-top:1px solid var(--line);padding-top:10px}summary{cursor:pointer;font-size:12px;color:var(--forest);font-weight:700}details p{margin-top:8px}.owner-strip{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:14px}.owner-strip p{color:var(--muted);font-size:13px;margin-top:10px}.owner-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}.owner-fields label{display:grid;gap:5px;font-size:11px;color:var(--muted)}.owner-fields select{width:100%}footer{text-align:center;color:var(--muted);font-size:11px;margin-top:24px}@media(max-width:900px){.shell{padding:22px 16px}.intro{grid-template-columns:1fr;gap:24px;padding-top:42px}.workspace{grid-template-columns:1fr}.chain{max-width:100%;overflow:auto}.owner-strip{grid-template-columns:1fr}.topbar{gap:15px}.status{white-space:nowrap}}@media(max-width:520px){h2{font-size:36px}.flow{gap:9px;font-size:10px;flex-wrap:wrap}.panel{padding:18px}.facts div{grid-template-columns:94px 1fr}.lever-grid{grid-template-columns:1fr}.owner-fields{grid-template-columns:1fr}.topbar{align-items:flex-start}.status{font-size:8px;padding:5px}}
:root{--warning-bg:#f7ece2;--warning-ink:#9a4e2e}.moq-warning{display:grid;gap:4px;background:var(--warning-bg);border-left:3px solid #b45f35;padding:13px;margin-top:18px;font-size:12px}.moq-warning[hidden]{display:none}.moq-warning strong{font-size:10px;color:var(--warning-ink);letter-spacing:.14em}.field-note{display:block;color:var(--muted);font-size:10px;letter-spacing:0;margin-top:4px}.evidence-synthetic{color:#8a662e!important}.connected-note{margin:14px 0 0;border-left:2px solid var(--amber);padding-left:11px;color:var(--muted);font-size:11px;line-height:1.5}
.landed{margin-top:14px;padding:26px}.landed[hidden]{display:none}
.landed h4{margin:0 0 10px;font-size:15px;letter-spacing:-.01em}
.landed small{font-size:12px;letter-spacing:0;font-weight:400;color:var(--muted)}
.landed-headline{font-size:20px;line-height:1.4;margin:10px 0 22px;max-width:920px}
.landed-grid{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:30px}.landed-col{min-width:0}
.stack-row,.sens-row{display:grid;grid-template-columns:minmax(0,1fr) 72px auto;gap:4px 12px;align-items:center;padding:9px 0;border-top:1px solid var(--line);font-size:13px;line-height:1.4}
.stack-row.net{border-top:2px solid var(--forest);font-weight:700}
.stack-row i,.sens-row i{position:relative;display:block;height:6px;background:#e4e7df}
.stack-row i::after,.sens-row i::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--w);background:var(--forest)}
.stack-row.net i::after{background:var(--amber)}
.sens-row.breach i::after{background:#b45f35}
.sens-row small{grid-column:1/-1}.sens-row.breach small{color:#9a4e2e;font-weight:700}
.stack-row strong,.sens-row strong{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.stack-row em{display:block;font-size:12px;color:var(--muted);font-style:normal}
.src{display:inline-block;margin-left:6px;padding:1px 6px;font-size:11px;letter-spacing:.06em;border:1px solid var(--line);color:var(--muted);vertical-align:1px}.src.assumed{border-color:var(--amber);color:#8a662e}
.stack-total{margin-top:10px;font-size:13px;color:var(--muted)}
.terms-row{display:grid;grid-template-columns:1fr auto;gap:2px 14px;padding:11px 13px;border:1px solid var(--line);margin-bottom:8px;font-size:13px;line-height:1.4}
.terms-row.active{border-color:var(--forest);background:#f0f4ee}.terms-row strong{font-variant-numeric:tabular-nums}
.landed-insight{margin-top:14px;padding-left:12px;border-left:3px solid var(--amber);font-size:14px;line-height:1.55}
.landed-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}
.landed-fields label{display:grid;gap:6px;font-size:13px;color:var(--muted)}
.landed-fields input,.landed-fields select{font:inherit;color:var(--ink);padding:9px 10px;border:1px solid var(--line);background:#fff;min-height:40px;width:100%}
@media(min-width:900px){.landed-fields label:last-child{grid-column:span 2}}
.landed-note{margin-top:16px;max-width:920px;font-size:13px;line-height:1.55;color:var(--muted)}
@media(max-width:900px){.landed{padding:18px}.landed-grid{grid-template-columns:1fr}.landed-headline{font-size:18px}.sens-row,.stack-row{grid-template-columns:minmax(0,1fr) auto}.sens-row span,.stack-row span{grid-column:1/-1}.sens-row strong{white-space:normal;text-align:right;max-width:16em;margin-left:auto}}
/* portfolio navigation bar */
.portfolio-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 18px; padding: 10px 18px; background: #f4f5f0; border-bottom: 1px solid #d9ded4; font-size: 13px; line-height: 1.45; font-family: inherit; }
.portfolio-nav a { color: #1f4d3a; font-weight: 700; text-decoration: none; }
.portfolio-nav a:hover, .portfolio-nav a:focus-visible { text-decoration: underline; text-underline-offset: 3px; }
.portfolio-nav a:focus-visible { outline: 2px solid #a05a10; outline-offset: 3px; }
.portfolio-nav .pos { color: #5c6b62; }
.portfolio-nav .links { display: flex; flex-wrap: wrap; gap: 4px 18px; }
@media (min-width: 641px) { html { scroll-padding-top: 64px; } .portfolio-nav { position: sticky; top: 0; z-index: 100; } }
.lang-switch { font: inherit; font-size: 12px; font-weight: 700; color: #1f4d3a; background: #fff; border: 1px solid #d9ded4; border-radius: 999px; padding: 4px 12px; cursor: pointer; width: auto; }
.lang-switch:hover { background: #f4f5f0; }