:root{--paper:#f6f4ee;--ink:#25322d;--muted:#65716a;--accent:#286754;--line:#d7ded5}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.95 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}a{color:var(--accent);text-underline-offset:4px}button{font:inherit;cursor:pointer}.skip{position:absolute;left:20px;top:-60px;background:white;padding:12px;z-index:9}.skip:focus{top:20px}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.progress{position:fixed;top:0;width:100%;height:3px;z-index:7}.progress span{display:block;height:100%;width:0;background:var(--accent)}.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 4vw;background:rgba(246,244,238,.97);border-bottom:1px solid var(--line);font-size:14px}.top>a{font-size:17px;font-weight:650;text-decoration:none}.top span{font-weight:400;color:var(--muted)}.actions{display:flex;gap:20px;align-items:center}.actions a{text-decoration:none}.actions button{background:none;border:1px solid var(--line);border-radius:4px;font-size:13px;padding:4px 12px}.layout{display:grid;grid-template-columns:240px minmax(0,800px);gap:68px;max-width:1200px;margin:auto;padding:66px 30px}aside{position:sticky;top:100px;align-self:start;max-height:calc(100vh - 130px);overflow:auto;font-size:13px;line-height:1.65}summary{color:var(--muted);font-weight:600;margin-bottom:18px}nav a{display:block;text-decoration:none;color:var(--muted);padding:7px 12px;border-left:2px solid transparent}nav a[aria-current]{color:var(--accent);border-left-color:var(--accent);background:#e8eee6}.appendixLink{font-size:12px}main{min-width:0}.cover{padding-bottom:46px;border-bottom:1px solid var(--line)}.eyebrow{font:11px/1.5 ui-monospace,monospace;letter-spacing:.17em;color:var(--accent)}h1{font-family:"Songti SC","SimSun",serif;font-size:54px;line-height:1.3;letter-spacing:-.03em;font-weight:650;margin:22px 0}.deck{font-size:21px;color:var(--muted);line-height:1.8;margin:24px 0}.metadata{font-size:12px;color:var(--muted)}section{padding:48px 0;border-bottom:1px solid var(--line)}h2{font-size:28px;line-height:1.55;letter-spacing:-.02em;margin:0 0 28px}h3{font-size:22px;line-height:1.6;margin:38px 0 18px}p{margin:1.25em 0}p,li{overflow-wrap:anywhere}ul,ol{padding-left:1.4em}li{margin:12px 0}.citation{font-size:.88em;white-space:normal}.judgment{border-left:3px solid var(--accent);padding:14px 20px;background:#eaf0e8}.judgment strong{font-weight:650}.appendix{font-size:17px}.appendix h2{font-size:25px}.sources{font-size:14px;line-height:1.7}.sources small{display:block;color:var(--muted);font:11px/1.65 ui-monospace,monospace;overflow-wrap:anywhere}.sources li{padding:9px 0;border-bottom:1px solid var(--line)}.diagram{margin:32px 0;padding:24px;background:#edf1e9;border:1px solid #d3ddd0;border-radius:4px;font-size:14px;line-height:1.7;break-inside:avoid}.diagram figcaption>span{font:10px/1.5 ui-monospace,monospace;letter-spacing:.16em;color:var(--accent)}.diagram h3{font-size:21px;margin:8px 0}.diagram figcaption p{font-size:12px;color:var(--muted);margin:8px 0 20px}.diagram ol{padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:0}.diagram li{position:relative;min-width:0;margin:0;padding:16px;background:#f9faf5;border-top:3px solid #688b76}.diagram h4{font-size:16px;line-height:1.5;margin:0 0 14px}.diagram li p{font-size:13px;line-height:1.7;margin:0 0 6px}.diagram small{font-size:12px;color:var(--muted)}.chain ol{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.chain li:not(:last-child):after{content:"→";position:absolute;right:-19px;top:calc(50% - 15px);font-size:18px;color:var(--muted)}.trend ol{display:block}.trend li{display:grid;grid-template-columns:210px 1fr;margin-top:12px;gap:4px 14px;border-top:0;border-left:3px solid #688b76}.trend h4{grid-row:span 2;margin:0;align-self:center}.trend li p{margin:0}footer{max-width:1200px;margin:auto;display:flex;justify-content:space-between;padding:30px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}@media(max-width:1000px){.layout{grid-template-columns:200px minmax(0,1fr);gap:34px;padding:40px 26px}h1{font-size:46px}}@media(max-width:780px){body{font-size:18px;line-height:1.95}.layout{display:block;padding:28px 24px}aside{position:static;max-height:none;border-bottom:1px solid var(--line);padding:0 0 18px;margin-bottom:36px}.top{padding:13px 24px;font-size:12px;gap:12px}.top>a{font-size:15px}.actions{gap:13px}.actions button{display:none}h1{font-size:36px;line-height:1.4}h2{font-size:26px}h3{font-size:21px}.deck{font-size:19px}.cover{padding-bottom:28px}section{padding:36px 0}.diagram{padding:20px 16px;margin:26px 0}.diagram ol{grid-template-columns:1fr}.chain ol{gap:25px}.chain li:not(:last-child):after{content:"↓";right:auto;left:calc(50% - 6px);top:auto;bottom:-25px}.trend li{display:block}.trend h4{margin-bottom:12px}.judgment{padding:12px 15px}.appendix{font-size:17px}.sources{font-size:14px}footer{display:block;padding:25px 24px}footer span{display:block;margin-top:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{@page{size:A4;margin:18mm 16mm}body{background:white;color:black;font-size:10.5pt;line-height:1.8}.top,aside,.progress,.skip,footer{display:none}.layout{display:block;padding:0;max-width:none}.cover{padding-bottom:8mm}h1{font-size:26pt}h2{font-size:17pt;break-after:avoid}h3{font-size:13pt;break-after:avoid}section{padding:8mm 0}.appendix{font-size:10pt}.judgment{padding:3mm 4mm;background:#f1f4ed}p,li{orphans:3;widows:3}.diagram{font-size:9pt;break-inside:avoid;padding:4mm}.diagram h3{font-size:12pt}.diagram h4{font-size:10pt}.diagram ol{grid-template-columns:repeat(3,minmax(0,1fr))}.chain ol{grid-template-columns:repeat(4,minmax(0,1fr))}.trend ol{display:block}.trend li{display:grid;grid-template-columns:45mm 1fr}.sources{font-size:8pt}.sources small{font-size:7pt}a{color:black}.citation{font-size:9pt}}