
:root{color-scheme:light;--ink:#183044;--navy:#102b46;--muted:#536575;--blue:#066ba4;--sky:#e8f5fc;--line:#dbe5ed;--paper:#fff;--bg:#f4f7fa;--amber:#74470a;--amber-bg:#fff5df;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;color:var(--ink);background:var(--bg);font-size:1rem;line-height:1.8;overflow-wrap:anywhere}a{color:var(--blue);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #0a78b7;outline-offset:5px;border-radius:3px}.skip{position:absolute;top:-5rem;left:1rem;z-index:4;background:white;padding:.5rem 1rem}.skip:focus{top:.5rem}.topbar{background:var(--navy);color:white}.bar-inner{max-width:1160px;margin:auto;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}.brand{display:flex;gap:.75rem;align-items:center;color:white;text-decoration:none;font-size:1.05rem;font-weight:760;letter-spacing:.015em}.monogram{display:grid;place-items:center;background:#b8e8ff;color:var(--navy);width:2.4rem;height:2.4rem;border-radius:.6rem;font-weight:800;flex:none;font-size:.95rem}.nav{display:flex;gap:1.5rem;flex-wrap:wrap;font-size:.95rem}.nav a{color:#d8e8f4;text-decoration:none;padding:.25rem 0}.nav a[aria-current=page]{color:white;border-bottom:2px solid #a6defa}.container{max-width:1160px;margin:auto;padding:2.8rem 2rem 4rem}.eyebrow{font-size:.8rem;letter-spacing:.13em;font-weight:750;text-transform:uppercase;color:var(--blue);margin:0 0 .4rem}h1{color:var(--navy);font-size:clamp(2rem,4vw,3.15rem);line-height:1.25;letter-spacing:-.03em;margin:.4rem 0 1rem}h2{color:var(--navy);font-size:1.45rem;line-height:1.5;margin:0 0 1rem;letter-spacing:-.015em}h3{font-size:1.05rem;margin:1.5rem 0 .45rem}p{margin:.6rem 0 1rem}.lede{font-size:1.06rem;max-width:48rem;color:var(--muted)}.meta{font-size:.875rem;color:var(--muted);display:flex;gap:.6rem 1.3rem;flex-wrap:wrap;margin-top:.7rem}.status{color:var(--amber);background:#fff0ca;border:1px solid #e9ce96;padding:.1rem .65rem;border-radius:1rem;font-weight:650}.draft-notice{border-left:4px solid #cd9027;background:var(--amber-bg);padding:1rem 1.2rem;border-radius:0 .5rem .5rem 0;margin:1.6rem 0 2rem;color:#644116}.draft-notice strong{display:block;margin-bottom:.2rem}.draft-notice p{margin:0;font-size:.95rem}.reading-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:2.5rem;align-items:start}.toc{position:sticky;top:1.5rem;font-size:.925rem}.toc summary{font-weight:750;color:var(--navy);cursor:pointer;padding:.4rem 0 .8rem}.toc ol{list-style:none;padding:0;margin:0;border-left:1px solid var(--line)}.toc a{display:block;text-decoration:none;color:var(--muted);padding:.4rem .75rem}.toc a:hover{background:#e7f0f7;color:var(--navy)}.document{background:var(--paper);border:1px solid var(--line);border-radius:.8rem;padding:2.2rem 2.6rem;box-shadow:0 4px 20px #102b4604;min-width:0}.document section{scroll-margin-top:2rem;padding:0 0 1.8rem;margin:0 0 1.8rem;border-bottom:1px solid var(--line)}.document section:last-child{padding:0;margin:0;border:0}.section-number{display:inline-block;font-size:.8rem;font-weight:650;color:#657b8e;margin-right:.75rem;vertical-align:middle}.pending{background:#fff9ee;border:1px solid #edddbc;padding:.8rem 1rem;margin:1rem 0;border-radius:.5rem;color:#6a471c}.pending strong{display:block;font-size:.85rem}.pending p{font-size:.95rem;margin:.25rem 0 0}.facts{margin:1rem 0}.facts>div{display:grid;grid-template-columns:9rem minmax(0,1fr);gap:1rem;padding:.7rem 0;border-bottom:1px solid #e7edf1}.facts dt{color:var(--muted)}.facts dd{margin:0}.fill{color:#7a4a0c}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:.5rem;margin:1rem 0}table{border-collapse:collapse;width:100%;font-size:.93rem}th,td{text-align:left;padding:.8rem 1rem;vertical-align:top;border-bottom:1px solid var(--line)}th{background:#edf4f9;color:var(--navy);font-weight:650}tr:last-child td{border-bottom:0}td:last-child{min-width:7rem}.footer{border-top:1px solid var(--line);max-width:1096px;margin:0 auto;padding:1.5rem 0 2rem;display:flex;justify-content:space-between;gap:.5rem 2rem;flex-wrap:wrap;font-size:.875rem;color:var(--muted)}.footer a{color:var(--muted)}.home-title{margin-top:.5rem}.cards{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin:1.8rem 0 2.5rem}.card{background:white;border:1px solid var(--line);border-radius:.8rem;padding:1.6rem 1.7rem;text-decoration:none;color:var(--ink);display:block;transition:border-color .15s,box-shadow .15s}.card:hover{border-color:#6eb0d4;box-shadow:0 8px 22px #17364a0b}.card-label{color:var(--blue);font-size:.82rem;letter-spacing:.08em;font-weight:700}.card h2{margin:.6rem 0}.card p{color:var(--muted);margin:0 0 1rem}.card-link{color:var(--blue);font-weight:650;text-decoration:underline;text-underline-offset:.25em}.known{display:flex;gap:.6rem;flex-wrap:wrap;margin:1.3rem 0}.known span{background:var(--sky);border:1px solid #cbe2ef;border-radius:.35rem;padding:.2rem .7rem;font-size:.9rem;color:#285a75}.review-section{margin:2.5rem 0}.review-list{margin:0;padding:0;list-style:none}.review-list li{border-top:1px solid var(--line);padding:1rem 0;display:grid;grid-template-columns:2rem 11rem minmax(0,1fr);gap:.6rem}.review-list .num{color:#678093;font-variant-numeric:tabular-nums}.review-list strong{color:var(--navy)}.review-list .explain{color:var(--muted)}.source-list{padding-left:1.3rem;font-size:.95rem}.source-list li{margin:.4rem 0}.home-body{max-width:940px}.end-note{font-size:.9rem;color:var(--muted);margin:2rem 0 0}
@media(max-width:850px){.reading-layout{grid-template-columns:1fr;gap:1.2rem}.toc{position:static;background:#eaf1f6;border:1px solid var(--line);border-radius:.5rem;padding:.5rem 1rem}.toc ol{columns:2;border-left:0}.toc li{break-inside:avoid}.document{padding:1.7rem 1.6rem}.container{padding:2rem 1.2rem 3rem}.bar-inner{padding:1rem 1.2rem}.footer{margin:0 1.2rem}.review-list li{grid-template-columns:2rem minmax(0,1fr)}.review-list .explain{grid-column:2}}
@media(max-width:520px){.bar-inner{gap:.65rem}.nav{gap:1.1rem;width:100%}.cards{grid-template-columns:1fr}.toc ol{columns:1}.document{padding:1.3rem 1.1rem}.facts>div{grid-template-columns:1fr;gap:.1rem}.container{padding:1.7rem 1rem 2.5rem}.card{padding:1.3rem}.footer{margin:0 1rem}.meta{display:block}.meta>*{display:inline-block;margin-right:.6rem;margin-bottom:.3rem}h2{font-size:1.3rem}.draft-notice{padding:.8rem 1rem}.review-list li{column-gap:.3rem}.lede{font-size:1rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}
@media print{body{background:white;color:#111;font-size:11pt}.topbar,.toc,.skip,.footer{display:none}.container{max-width:none;padding:0}.reading-layout{display:block}.document{padding:0;border:0;box-shadow:none}.draft-notice,.pending{background:white;border:1pt solid #777;border-left:3pt solid #777;break-inside:avoid}.document section{break-inside:auto}h2,h3{break-after:avoid}a{color:inherit}h1{font-size:25pt}.cards{display:block}.card{margin:1rem 0}.status{border:1pt solid #777;background:white}.facts>div{break-inside:avoid}}
