:root{--bg:#f3f5f7;--surface:#fff;--surface-2:#eaeef2;--surface-3:#dfe5eb;--ink:#16202a;--ink-2:#4f5b67;--ink-3:#7f8a95;--line:#d6dce2;--line-strong:#b4bec8;--accent:#1f4e79;--accent-ink:#fff;--accent-soft:#e3ecf5;--focus:#1f4e79;--dir-ca-ink:#7a4f00;--dir-ca-bg:#fbecc8;--dir-cn-ink:#164b76;--dir-cn-bg:#d9e8f6;--dir-both-ink:#4f5b67;--dir-both-bg:#e6eaee;--st-in_force-ink:#166238;--st-in_force-bg:#d8f1e2;--st-suspended-ink:#8a4f00;--st-suspended-bg:#ffefd2;--st-expired-ink:#56616c;--st-expired-bg:#e6eaee;--st-proposed-ink:#2b5493;--st-proposed-bg:#dfe8f7;--st-modified-ink:#5f3a94;--st-modified-bg:#ebe3f8;--st-withdrawn-ink:#7f2c2c;--st-withdrawn-bg:#f8e0e0;--st-unknown-ink:#56616c;--st-unknown-bg:#e6eaee;--ok:#1e7f4f;--warn:#a35d00;--danger:#b42318;--warn-bg:#fff3dc;--danger-bg:#fbe4e1;--radius-s:6px;--radius:12px;--shadow:0 1px 2px #16202a0f;--font-sans:"IBM Plex Sans", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;--fs-xs:12px;--fs-s:13px;--fs:15px;--fs-m:14px;--fs-l:17px;--fs-xl:22px;--row-h:34px;--bar-h:76px;--max-w:1440px;--rail-w:320px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#121821;--surface:#1a2230;--surface-2:#202a38;--surface-3:#283446;--ink:#e4e9ef;--ink-2:#aab4bf;--ink-3:#74808d;--line:#2a3542;--line-strong:#3a4757;--accent:#8ec0ee;--accent-ink:#0f1720;--accent-soft:#1d3247;--focus:#8ec0ee;--dir-ca-ink:#f0ce7a;--dir-ca-bg:#3d3010;--dir-cn-ink:#9ccbf3;--dir-cn-bg:#143350;--dir-both-ink:#b9c4cf;--dir-both-bg:#2a3441;--st-in_force-ink:#7bdca6;--st-in_force-bg:#123a2b;--st-suspended-ink:#f2c67a;--st-suspended-bg:#40300f;--st-expired-ink:#b9c4cf;--st-expired-bg:#2a3441;--st-proposed-ink:#9dbdf2;--st-proposed-bg:#1c3050;--st-modified-ink:#cbaef5;--st-modified-bg:#302449;--st-withdrawn-ink:#f2a3a3;--st-withdrawn-bg:#4c2222;--st-unknown-ink:#b9c4cf;--st-unknown-bg:#2a3441;--ok:#6cd69a;--warn:#f0c070;--danger:#f39a90;--warn-bg:#3b2e10;--danger-bg:#4a2323;--shadow:0 1px 2px #0006;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}html[lang=zh-Hans]{--font-sans:"IBM Plex Sans", "Segoe UI", system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif}html[lang=zh-Hant]{--font-sans:"IBM Plex Sans", "Segoe UI", system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", "Noto Sans CJK TC", "Source Han Sans TC", sans-serif}*,:before,:after{box-sizing:border-box}html{font-size:var(--fs);-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-feature-settings:"tnum" 1;margin:0;line-height:1.45}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--focus);outline-offset:1px;border-radius:var(--radius-s)}button,input,select{font:inherit;color:inherit}h1,h2,h3{letter-spacing:-.01em;margin:0;font-weight:600}h1{font-size:var(--fs-xl);line-height:1.25}h2{font-size:var(--fs-l)}h3{font-size:var(--fs-m)}p{max-width:72ch;margin:0 0 8px}code,.mono{font-family:var(--font-mono);font-size:.95em}.muted{color:var(--ink-2)}.faint{color:var(--ink-3)}.small{font-size:var(--fs-s)}.skip-link{background:var(--accent);color:var(--accent-ink);z-index:100;padding:6px 10px;position:absolute;top:8px;left:-999px}.skip-link:focus{left:8px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.topbar{height:var(--bar-h);background:var(--surface);border-bottom:1px solid var(--line);z-index:20;position:sticky;top:0}.topbar-inner{max-width:var(--max-w);align-items:center;gap:18px;height:100%;margin:0 auto;padding:0 16px;display:flex}.wordmark{color:var(--ink);font-weight:600;font-size:var(--fs-m);white-space:nowrap;align-items:center;gap:8px;display:flex}.wordmark:hover{text-decoration:none}.wordmark-glyph{background:var(--accent);width:22px;height:22px;color:var(--accent-ink);border-radius:5px;place-items:center;font-size:13px;font-weight:700;display:inline-grid}.nav{gap:2px;margin-left:4px;display:flex}.nav a{color:var(--ink-2);border-radius:var(--radius);padding:6px 10px;font-weight:500}.nav a:hover{background:var(--surface-2);color:var(--ink);text-decoration:none}.nav a.active{color:var(--ink);background:var(--surface-2)}.topbar-right{align-items:center;gap:8px;margin-left:auto;display:flex}.seg{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);display:inline-flex;overflow:hidden}.seg button{cursor:pointer;min-width:34px;color:var(--ink-2);border:0;border-right:1px solid var(--line);background:0 0;padding:4px 9px}.seg button:last-child{border-right:0}.seg button[aria-pressed=true],.seg button[aria-checked=true]{background:var(--accent);color:var(--accent-ink)}.icon-btn{border:1px solid var(--line-strong);background:var(--surface);border-radius:var(--radius);cursor:pointer;width:30px;height:28px;color:var(--ink-2);place-items:center;display:inline-grid}.icon-btn:hover{color:var(--ink);background:var(--surface-2)}.page{max-width:var(--max-w);margin:0 auto;padding:14px 16px 40px}.page-head{flex-wrap:wrap;align-items:baseline;gap:14px;margin-bottom:10px;display:flex}.page-head p{margin:4px 0 0}.footer{border-top:1px solid var(--line);color:var(--ink-3);font-size:var(--fs-s)}.footer-inner{max-width:var(--max-w);flex-wrap:wrap;justify-content:space-between;gap:16px;margin:0 auto;padding:10px 16px;display:flex}.stats{color:var(--ink-2);font-size:var(--fs-s);flex-wrap:wrap;gap:4px 22px;margin:2px 0 10px;display:flex}.stats b{color:var(--ink);font-weight:600;font-size:var(--fs)}.stats .warn{color:var(--warn)}.filters{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px;padding:8px;display:flex}.filters label{color:var(--ink-2);font-size:var(--fs-s);align-items:center;gap:6px;display:inline-flex}.filters select,.filters input[type=text],.filters input[type=search],.filters input[type=date]{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);height:28px;color:var(--ink);font-size:var(--fs);padding:0 8px}.filters input[type=search]{flex:260px;min-width:260px}.filters .count{color:var(--ink-2);font-size:var(--fs-s);white-space:nowrap;margin-left:auto}.link-btn{color:var(--accent);cursor:pointer;font-size:var(--fs-s);background:0 0;border:0;padding:0 4px}.link-btn:hover{text-decoration:underline}.with-rail{grid-template-columns:minmax(0, 1fr) var(--rail-w);align-items:start;gap:14px;display:grid}@media (width<=1100px){.with-rail{grid-template-columns:minmax(0,1fr)}}.rail section{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px}.rail h2{font-size:var(--fs);border-bottom:1px solid var(--line);padding:8px 10px}.rail ul{margin:0;padding:0;list-style:none}.rail li{border-bottom:1px solid var(--line);font-size:var(--fs-s);padding:7px 10px}.rail li:last-child{border-bottom:0}.rail .meta{color:var(--ink-3);gap:8px;margin-top:2px;display:flex}.rail .more{font-size:var(--fs-s);padding:7px 10px}.table-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto}table.ledger{border-collapse:collapse;width:100%;font-size:var(--fs)}.ledger th{text-align:left;color:var(--ink-2);font-weight:600;font-size:var(--fs-s);border-bottom:1px solid var(--line-strong);background:var(--surface-2);white-space:nowrap;z-index:1;height:30px;padding:0 10px;position:sticky;top:0}.ledger th button{all:unset;cursor:pointer;align-items:center;gap:4px;display:inline-flex}.ledger th button:hover{color:var(--ink)}.ledger th .sort{opacity:.8;font-size:9px}.ledger td{border-bottom:1px solid var(--line);vertical-align:top;min-height:var(--row-h);padding:5px 10px}.ledger tbody tr:hover{background:var(--surface-2)}.ledger tr:last-child td{border-bottom:0}.ledger td.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.ledger .title a{color:var(--ink);font-weight:500}.ledger .title a:hover{color:var(--accent)}.ledger .sub{color:var(--ink-3);font-size:var(--fs-s);margin-top:1px}.ledger td.rate{max-width:34ch;color:var(--ink-2)}.ledger td.nowrap{white-space:nowrap}.clamp2{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.empty{text-align:center;color:var(--ink-2);padding:26px 12px}.badge{border-radius:var(--radius-s);font-size:var(--fs-xs);white-space:nowrap;vertical-align:middle;padding:1px 6px;font-weight:600;line-height:16px;display:inline-block}.st-in_force{color:var(--st-in_force-ink);background:var(--st-in_force-bg)}.st-suspended{color:var(--st-suspended-ink);background:var(--st-suspended-bg)}.st-expired{color:var(--st-expired-ink);background:var(--st-expired-bg)}.st-proposed{color:var(--st-proposed-ink);background:var(--st-proposed-bg)}.st-modified{color:var(--st-modified-ink);background:var(--st-modified-bg)}.st-withdrawn{color:var(--st-withdrawn-ink);background:var(--st-withdrawn-bg)}.st-unknown{color:var(--st-unknown-ink);background:var(--st-unknown-bg)}.dir{font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.02em;white-space:nowrap;align-items:center;gap:3px;font-weight:600;display:inline-flex}.dir .tok{border-radius:var(--radius-s);padding:1px 5px}.dir .arrow{color:var(--ink-3)}.tok-ca{color:var(--dir-ca-ink);background:var(--dir-ca-bg)}.tok-cn{color:var(--dir-cn-ink);background:var(--dir-cn-bg)}.tok-both{color:var(--dir-both-ink);background:var(--dir-both-bg)}.chips{flex-wrap:wrap;gap:4px;display:flex}.chip{border:1px solid var(--line);font-size:var(--fs-xs);color:var(--ink-2);background:var(--surface);white-space:nowrap;border-radius:10px;padding:0 7px;line-height:17px}.chip a{color:inherit}.verified{font-size:var(--fs-s);white-space:nowrap}.verified.ok{color:var(--ok)}.verified.needs{color:var(--warn)}.verified.none{color:var(--ink-3)}.notice{border:1px solid var(--line);background:var(--warn-bg);border-radius:var(--radius);font-size:var(--fs-s);margin:0 0 10px;padding:8px 10px}.notice.danger{background:var(--danger-bg)}.detail{grid-template-columns:minmax(0,1fr) minmax(300px,420px);align-items:start;gap:16px;display:grid}@media (width<=960px){.detail{grid-template-columns:minmax(0,1fr)}}.detail-head{margin-bottom:12px}.detail-head .crumbs{font-size:var(--fs-s);color:var(--ink-3);margin-bottom:6px}.detail-head h1{max-width:60ch}.detail-head .line{color:var(--ink-2);font-size:var(--fs-s);flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:8px;display:flex}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px}.panel h2{font-size:var(--fs);border-bottom:1px solid var(--line);padding:8px 12px}.panel .body{padding:10px 12px}.kv{font-size:var(--fs);grid-template-columns:max-content 1fr;gap:6px 14px;display:grid}.kv dt{color:var(--ink-2);font-size:var(--fs-s);padding-top:1px}.kv dd{margin:0}.instruments{margin:0;padding:0;list-style:none}.instruments li{border-bottom:1px solid var(--line);grid-template-columns:84px 1fr;gap:10px;padding:8px 12px;display:grid}.instruments li:last-child{border-bottom:0}.instruments .date{font-family:var(--font-mono);font-size:var(--fs-s);color:var(--ink-2);padding-top:2px}.instruments .note{color:var(--ink-2);font-size:var(--fs-s);margin-top:2px}.hs{flex-wrap:wrap;gap:4px;display:flex}.hs code{background:var(--surface-2);border-radius:var(--radius-s);padding:1px 5px}.prose{white-space:pre-line}.updates{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin:0;padding:0;list-style:none}.updates li{border-bottom:1px solid var(--line);grid-template-columns:96px minmax(0,1fr) 150px;gap:10px;padding:8px 10px;display:grid}.updates li:last-child{border-bottom:0}@media (width<=720px){.updates li{grid-template-columns:1fr}}.updates .when{font-family:var(--font-mono);font-size:var(--fs-s);color:var(--ink-2)}.updates .title{font-weight:500}.updates .orig{color:var(--ink-3);font-size:var(--fs-s)}.updates .summary{color:var(--ink-2);font-size:var(--fs-s);margin-top:2px}.updates .side{font-size:var(--fs-s);color:var(--ink-2);text-align:right}@media (width<=720px){.updates .side{text-align:left}}.updates .side .score{font-family:var(--font-mono)}.pager{font-size:var(--fs-s);color:var(--ink-2);justify-content:flex-end;align-items:center;gap:8px;padding:8px 0;display:flex}.btn{border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);border-radius:var(--radius);cursor:pointer;height:28px;padding:0 10px}.btn:hover:not(:disabled){background:var(--surface-2)}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.btn.primary:hover:not(:disabled){filter:brightness(1.08);background:var(--accent)}.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);max-width:640px;padding:14px}.form .field{margin-bottom:12px}.form label.lbl{font-size:var(--fs-s);color:var(--ink-2);margin-bottom:4px;display:block}.form input[type=email]{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);width:100%;height:30px;padding:0 8px}.checks{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:4px 12px;display:grid}.checks label{font-size:var(--fs);align-items:center;gap:6px;display:flex}.checks .group{color:var(--ink-3);font-size:var(--fs-xs);grid-column:1/-1;margin-top:6px}.state{color:var(--ink-2);font-size:var(--fs);padding:18px 12px}.state.error{color:var(--danger)}.spinner{border:2px solid var(--line-strong);border-top-color:var(--accent);vertical-align:-2px;border-radius:50%;width:12px;height:12px;margin-right:6px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.dot{vertical-align:0;border-radius:50%;width:8px;height:8px;margin-right:6px;display:inline-block}.dot.ok{background:var(--ok)}.dot.degraded{background:var(--danger)}.dot.never{background:var(--line-strong)}.dot.disabled{border:1px solid var(--line-strong);background:0 0}@media (width<=720px){.nav a{padding:6px 7px}.topbar-inner{gap:10px}.wordmark span.text{display:none}.page{padding:10px 10px 30px}.filters input[type=search]{min-width:0}.ledger th{position:static}}.measure-ledger td.title{min-width:220px}.measure-ledger td.rate{min-width:190px}.measure-ledger td:nth-child(3){min-width:140px;max-width:210px}@media (width<=720px){.topbar{height:auto}.topbar-inner{height:auto;min-height:var(--bar-h);flex-wrap:wrap;padding-top:8px;padding-bottom:6px}.topbar-right{margin-left:auto}.nav{flex:1 0 100%;order:3;overflow-x:auto}.filters label{min-width:0;max-width:100%}.filters select{flex:1 1 0;min-width:0;max-width:100%}}html{scroll-padding-top:100px}.page{padding-top:28px}.topbar{height:auto;min-height:var(--bar-h)}.topbar-inner{min-height:var(--bar-h);flex-wrap:wrap;gap:12px 22px;height:auto;padding-block:12px}.brand-mark{flex-shrink:0;width:38px;height:38px}.brand-type{gap:2px;display:grid}.brand-type strong{letter-spacing:-.9px;font-size:24px;line-height:1}.brand-type strong span{color:var(--accent)}.brand-subtitle{color:var(--ink-2);white-space:normal;max-width:210px;font-size:10px;font-weight:400}.nav{flex-wrap:wrap}.nav a{padding:8px 10px}.hero{padding:25px 0 30px}.eyebrow{letter-spacing:.12em;color:var(--accent);font-size:11px;font-weight:700}.hero h1{letter-spacing:-.035em;max-width:850px;margin:10px 0 15px;font-size:clamp(28px,3.3vw,45px);line-height:1.12}.hero .muted{max-width:850px;font-size:17px}.scope-note{color:var(--ink-2);max-width:100ch;margin-top:12px;font-size:13px}.stats{border-radius:var(--radius);margin-bottom:22px;padding:13px 18px}.filters{border-radius:var(--radius);align-items:end;gap:14px;padding:16px}.filters>*{min-width:0;max-width:100%}.filters .seg{flex-wrap:wrap}.filters label{min-width:0}.filters select,.filters input{max-width:100%}.with-rail{align-items:start;gap:28px;margin-top:20px}.with-rail>*,.detail>*,.measure-card>*{min-width:0}.list-toolbar{color:var(--ink-2);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;font-size:13px;display:flex}.list-toolbar select{background:var(--surface);border:1px solid var(--line);border-radius:6px;max-width:100%;padding:5px}.measure-list{gap:18px;display:grid}.measure-card{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);overflow-wrap:anywhere;border-radius:14px;padding:24px}.card-meta{color:var(--ink-2);flex-wrap:wrap;align-items:center;gap:8px 14px;margin-bottom:13px;font-size:12px;display:flex}.measure-card h2{margin-bottom:13px;font-size:21px;line-height:1.35}.measure-card h2 a{color:var(--ink)}.measure-rate{background:var(--surface-2);border-radius:8px;margin-top:18px;padding:15px 17px}.field-label{text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2);margin-bottom:6px;font-size:11px;display:block}.measure-rate p{max-width:none;margin:0;font-size:15px;line-height:1.55}.card-bottom{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px;margin:18px 0;font-size:13px;display:flex}.detail-link{gap:8px;font-size:13px;font-weight:600;display:inline-flex}.rail{margin-top:43px}.rail section{border-radius:12px;overflow:hidden}.rail li{overflow-wrap:anywhere;padding:16px;line-height:1.6}.rail li a{font-size:14px}.rail .meta{margin-top:9px;font-size:11px}.review-note{background:var(--warn-bg);color:var(--warn);border-radius:8px;margin:12px 0;padding:12px;font-size:13px}.title-toggle{color:var(--ink-2);flex-wrap:wrap;align-items:center;gap:10px;margin:12px 0 18px;font-size:12px;display:flex}.title-toggle .seg{flex-wrap:wrap}.list-toolbar .title-toggle{margin:0}.panel>.title-toggle{padding-inline:15px}.translation-note{color:var(--ink-2);margin:8px 0;font-size:11px;display:block}.orig{color:var(--ink-2);overflow-wrap:anywhere;margin-top:6px;font-size:12px}.news-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.news-card{background:var(--surface);border:1px solid var(--line);overflow-wrap:anywhere;border-radius:12px;flex-direction:column;align-items:start;padding:22px;display:flex}.news-card h2{font-size:19px;line-height:1.45}.news-attribution{color:var(--ink-2);gap:4px;margin-top:auto;padding-block:18px;font-size:12px;display:grid}.news-card>a{font-size:12px}.data-content{max-width:960px}.data-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:20px;display:grid}.data-links a{overflow-wrap:anywhere;gap:10px;padding:22px;display:grid}.dot.stale{background:var(--warn)}.footer-inner{flex-wrap:wrap;gap:12px 20px}.instruments a,.updates .title,.kv dd{overflow-wrap:anywhere}@media (width<=1150px){.nav{order:3;width:100%;margin:0}.topbar{position:relative}.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=700px){.page{padding-inline:14px}.topbar-inner{gap:12px;padding-inline:14px}.brand-subtitle{max-width:140px}.brand-type strong{font-size:22px}.topbar-right{margin-left:auto}.nav a{padding:7px 9px;font-size:13px}.hero{padding-top:12px}.hero .muted{font-size:15px}.measure-card{padding:18px}.measure-card h2{font-size:19px}.rail{margin-top:0}.news-grid,.data-links{grid-template-columns:minmax(0,1fr)}.filters{padding:12px}.filters label,.filters select{width:100%}.kv{grid-template-columns:minmax(0,1fr)}.kv dt{border-bottom:0;padding-bottom:0}}@media (width<=370px){.brand-subtitle{max-width:112px}.brand-mark{width:30px;height:30px}.topbar-inner{gap:9px}.topbar-right{gap:5px}}.hero{display:block}.rail .title-toggle{border-bottom:1px solid var(--line);margin:0;padding:10px 14px}.rail .title-toggle>span{display:none}