@import "https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Noto+Sans+TC:wght@300;400;500;600;700&display=swap";:root{--qd-color-app-bg:#121a22;--qd-color-border-subtle:#b5aea438;--qd-color-border-strong:#b5aea470;--qd-color-text-on-dark:#f7f9fb;--qd-color-text-secondary:#d9dedf;--qd-color-text-placeholder:#9aa3a8;--qd-color-focus:#3e617a;--qd-color-document:#fbfaf5;--qd-color-paper:#fffdf8;--qd-color-paper-soft:#f2eee4;--qd-color-ink:#1d2832;--qd-color-body:#303235;--qd-color-muted:#63707b;--qd-color-subtle:#a9a092;--qd-color-line:#ddd5c8;--qd-color-line-strong:#b7ac9c;--qd-color-soft-line:#ece6da;--qd-color-block:#f7f3ea;--qd-color-grid:#8371580e;--qd-color-grid-strong:#524a3e0a;--qd-color-paper-grain:#1d283205;--qd-color-paper-fiber:#8d806a06;--qd-color-paper-rhythm:#1d283206;--qd-color-info:#3e617a;--qd-color-green:#617167;--qd-chart-gold:#8d806a;--qd-chart-coral:#756d66;--qd-chart-coral-deep:#526272;--qd-chart-dark:#1d2832;--qd-chart-cream:#fbfaf6;--qd-chart-warm-gray:#a9a092;--qd-chart-gold-bg:#8d806a1f;--qd-chart-coral-bg:#5262721a;--qd-chart-coral-deep-bg:#5262721f;--qd-chart-dark-bg:#1d283214;--qd-chart-gold-border:#8d806a52;--qd-chart-coral-border:#5262723d;--qd-chart-coral-deep-border:#52627252;--qd-chart-dark-border:#1d283238;--qd-status-warn:#8a6f5b;--qd-status-success:#617167;--qd-status-info:#3e617a;--qd-font-body:"Noto 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0;--qd-page-width:210mm;--qd-page-height:297mm;--qd-page-aspect-ratio:210 / 297;--qd-page-height-ratio:1.41429;--qd-page-margin:18mm}@page{size:var(--qd-page-width) var(--qd-page-height);margin:var(--qd-page-margin)}html{background:var(--qd-color-app-bg);scroll-behavior:smooth}body{color:var(--qd-color-text-on-dark);font-family:var(--qd-font-body);font-size:var(--qd-text-md);line-height:var(--qd-leading-body);-webkit-print-color-adjust:exact;print-color-adjust:exact;touch-action:manipulation;-webkit-tap-highlight-color:transparent;background:#121c26;margin:0}.reader-app{grid-template:"nav nav nav"56px"left main right"minmax(0,1fr)/200px minmax(0,1fr) 340px;height:100vh;min-height:100vh;transition:grid-template-columns .24s cubic-bezier(.22,.61,.36,1);display:grid;overflow:hidden}button,.reader-stage{outline:none}body.exporting .reader-page,body.exporting .reader-page.is-active{transition:none!important;animation:none!important;transform:none!important}button:focus,.reader-stage:focus{outline:none}button:focus-visible{outline-offset:2px;outline:1px solid #fff6}.reader-app.is-closed-left{grid-template-columns:0 minmax(0,1fr) 340px}.reader-app.is-closed-right{grid-template-columns:200px minmax(0,1fr) 0}.reader-app.is-closed-left.is-closed-right{grid-template-columns:0 minmax(0,1fr) 0}.reader-app.is-closed-left .reader-thumb-strip,.reader-app.is-closed-right .reader-side-nav{display:none}.reader-navbar{background:#16161699;border-bottom:1px solid #ffffff14;grid-area:nav;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:0 24px;display:grid;position:relative}.navbar-section{align-items:center;gap:12px;min-width:0;display:flex}.navbar-left{justify-self:start}.navbar-right{justify-self:end}.navbar-brand{color:var(--qd-color-text-on-dark);align-items:baseline;gap:14px;min-width:0;display:flex}.navbar-icon{width:32px;height:32px;color:var(--qd-color-text-placeholder);cursor:pointer;opacity:.6;background:0 0;border:0;justify-content:center;align-items:center;padding:0;font-size:16px;line-height:1;transition:opacity .15s,color .15s;display:flex}.navbar-icon:hover{opacity:1;color:var(--qd-color-text-on-dark)}.navbar-icon[aria-pressed=false]{opacity:.35}.navbar-hints{color:var(--qd-color-text-placeholder);letter-spacing:.1em;opacity:.7;justify-self:center;align-items:center;gap:10px;font-size:11px;display:flex}.navbar-hints .navbar-sep{color:var(--qd-color-border-strong)}.navbar-icon-hamburger{flex-direction:column;gap:4px;width:36px;height:36px}.navbar-icon-hamburger span{background:currentColor;width:16px;height:1px;transition:transform .18s,opacity .18s;display:block}.navbar-icon-hamburger[aria-pressed=true] span:first-child{transform:translateY(0)}.navbar-icon-hamburger[aria-pressed=false] span{opacity:.6}.navbar-mark{font-family:var(--qd-font-serif);letter-spacing:.02em;font-size:18px;font-weight:400}.navbar-sub{color:var(--qd-color-text-placeholder);letter-spacing:.1em;font-size:11px}.navbar-actions{justify-self:end;gap:8px;display:flex}.navbar-btn{height:32px;color:var(--qd-color-text-secondary);letter-spacing:.1em;cursor:pointer;background:0 0;border:1px solid #ffffff2e;padding:0 14px;font-family:inherit;font-size:11px;transition:border-color .15s,color .15s}.navbar-btn:hover{color:var(--qd-color-text-on-dark);border-color:#ffffff73}.navbar-menu-btn{width:36px;height:36px;color:var(--qd-color-text-secondary);cursor:pointer;letter-spacing:.08em;background:0 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var(--qd-page-height-ratio));aspect-ratio:var(--qd-page-aspect-ratio);--page-margin-x:clamp(32px, 5.3cqw, 52px);--page-margin-top:clamp(30px, 5.2cqw, 50px);--page-margin-bottom:clamp(20px, 3.4cqw, 30px);--page-header-height:clamp(12px, 1.9cqw, 20px);--page-footer-height:clamp(18px, 2.6cqw, 26px);--page-frame-gap:clamp(8px, 1.4cqw, 14px);color:var(--qd-color-ink);background-color:var(--qd-color-document);background-image:var(--qd-paper-texture);background-size:var(--qd-paper-texture-size);background-position:var(--qd-paper-texture-position);transition:box-shadow .18s;display:none;position:relative;overflow:hidden;box-shadow:0 18px 44px #0c18243d;container-type:inline-size}.reader-app.is-ready .reader-page,.reader-page.measurement{display:block}.page-frame{width:100%;height:100%;min-height:inherit;grid-template-rows:var(--page-header-height) minmax(0, 1fr) var(--page-footer-height);row-gap:var(--page-frame-gap);padding:var(--page-margin-top) var(--page-margin-x) 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h3[data-section]:before{content:attr(data-section);font-family:var(--qd-font-serif);color:var(--qd-color-muted);letter-spacing:.08em;font-size:.95em;font-weight:300;line-height:inherit;flex-shrink:0}h3{margin:var(--qd-space-3) 0 var(--qd-space-2);font-family:var(--qd-font-serif);color:var(--qd-color-ink);letter-spacing:.03em;font-size:clamp(4.8pt,2.4cqw,13pt);font-weight:400;line-height:1.55}.report-page .page-body>h3:first-child{margin-top:0}h4{margin:var(--qd-space-3) 0 var(--qd-space-1);font-family:var(--qd-font-body);color:var(--qd-color-muted);letter-spacing:.04em;font-size:clamp(4.4pt,1.9cqw,11pt);font-weight:500}p{margin:0 0 var(--qd-space-2);font-size:clamp(4.2pt,1.85cqw,10.5pt);line-height:1.85}.qdoc-equation{width:fit-content;max-width:100%;margin:var(--qd-space-2) auto var(--qd-space-3);border-block:1px solid color-mix(in srgb, var(--qd-color-line) 76%, transparent);background:color-mix(in srgb, var(--qd-color-panel) 78%, var(--qd-color-document));color:var(--qd-color-ink);font-family:var(--qd-font-mono);text-align:center;letter-spacing:0;padding:.55em 1.15em;font-size:clamp(4.4pt,1.95cqw,11pt);line-height:1.7;display:block;overflow-x:auto}.qdoc-equation sup{font-size:.68em;line-height:0}.report-page p,.report-page li,.report-page td{hanging-punctuation:first allow-end}.report-page.is-chapter-end .page-body:after{content:"―";text-align:center;margin-top:var(--qd-space-1);color:var(--qd-color-muted);letter-spacing:.4em;opacity:.45;font-size:1em;display:block}em{font-style:italic;font-family:var(--qd-font-serif);color:var(--qd-color-ink)}del,s{color:var(--qd-color-muted);text-decoration-thickness:1px;-webkit-text-decoration-color:var(--qd-color-muted);text-decoration-color:var(--qd-color-muted)}mark{background:var(--qd-chart-gold-bg);color:var(--qd-color-ink);border-radius:1px;padding:0 .15em}a{color:var(--qd-color-ink);text-decoration-line:underline;text-decoration-style:dotted;-webkit-text-decoration-color:var(--qd-color-muted);text-decoration-color:var(--qd-color-muted);text-underline-offset:2px}.status-warn{color:var(--qd-status-warn);font-weight:600}.status-success{color:var(--qd-status-success);font-weight:600}.status-info{color:var(--qd-status-info);font-weight:600}.text-muted{color:var(--qd-color-muted)}figcaption,caption{color:var(--qd-color-muted);letter-spacing:.02em;text-align:center;margin-top:2mm;font-size:clamp(3.8pt,1.45cqw,8.5pt);line-height:1.5}caption{caption-side:bottom;margin:var(--qd-space-1) 0 0;text-align:center}ol,ul{margin:0 0 var(--qd-space-3);padding-left:7mm;font-size:clamp(4.2pt,1.85cqw,10.5pt);line-height:1.85}ol{list-style:decimal}ul{list-style:outside}li{margin:0 0 1.4mm;padding-left:1mm}figure{break-inside:avoid;margin:var(--qd-space-4) 0 var(--qd-space-2)}figure img{border:1px solid 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