:root{
  --paper:#f7f2e9;--paper-2:#fffdf8;--ink:#29241f;--muted:#6f675e;
  --line:#d8ccbc;--accent:#92693b;--accent-2:#c6a06c;--soft:#eee3d2;
  --zi:#6e5140;--fu:#846f53;--warn:#fff2c9;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Serif TC","Source Han Serif TC","PingFang TC","Microsoft JhengHei",serif;line-height:1.85}
a{color:#74502f;text-decoration-color:#c8a77b;text-underline-offset:3px}
.article-nav{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;gap:16px;padding:12px max(20px,calc((100vw - 1080px)/2));background:rgba(247,242,233,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px);font-size:14px}
.hero{padding:72px 20px 56px;text-align:center;background:linear-gradient(180deg,#efe3d0 0%,var(--paper) 100%)}
.eyebrow{letter-spacing:.14em;color:var(--accent);font-weight:700}
h1{font-size:clamp(38px,6vw,72px);line-height:1.12;margin:10px 0 20px;font-weight:800}
.subtitle{max-width:820px;margin:0 auto 26px;font-size:19px;color:#514a43}
.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:24px 0}
.hero-tags span,.quota-list span{border:1px solid #ccb58f;background:#fbf6ee;border-radius:999px;padding:6px 12px;font-size:14px}
.print-action{border:1px solid var(--accent);background:var(--accent);color:#fff;padding:10px 18px;border-radius:8px;cursor:pointer;font:inherit}
main{max-width:1080px;margin:0 auto;padding:26px 20px 90px}
article{max-width:900px;margin:auto}
.lede{font-size:20px;border-left:4px solid var(--accent);padding:8px 0 8px 18px}
.contents{margin:32px 0;border:1px solid var(--line);border-radius:12px;background:var(--paper-2);padding:14px 18px}
.contents summary{cursor:pointer;font-weight:700}
.toc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px;margin-top:12px}
section{padding-top:54px}
h2{font-size:30px;line-height:1.35;margin:0 0 24px;padding-bottom:10px;border-bottom:1px solid var(--line)}
h3{font-size:22px;margin-top:36px}
.formula{margin:18px 0;padding:16px 18px;background:#f0e6d7;border:1px solid #d9c8af;border-radius:10px;font-family:"Iowan Old Style","Noto Serif TC",serif;font-size:18px;overflow:auto}
.formula-note,.callout{margin:16px 0;padding:14px 16px;border-left:4px solid var(--accent-2);background:#fbf6ee}
.math-inline{font-family:Georgia,"Times New Roman",serif}
.table-wrap{overflow:auto;margin:18px 0}
table{width:100%;border-collapse:collapse;background:var(--paper-2)}
th,td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
th{background:#eee3d2}
.status-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.status-grid div{background:var(--paper-2);border:1px solid var(--line);border-radius:10px;padding:14px}
.status-grid b{display:block;color:var(--accent);margin-bottom:5px}
.status-grid span{color:var(--muted)}
figure{margin:28px 0;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--paper-2)}
.figure-title{font-weight:800;margin-bottom:14px}
figcaption{margin-top:14px;color:var(--muted);font-size:14px}
.controls{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:14px}
.controls label{font-size:14px}
select{font:inherit;background:#fff;border:1px solid var(--line);border-radius:6px;padding:5px 8px}
.palaces{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,120px);gap:8px;position:relative}
.palace{border:1px solid var(--line);background:#fbf6ee;border-radius:8px;padding:8px;position:relative}
.palace .branch{font-weight:800;color:var(--accent)}
.stars{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}
.star{font-size:13px;padding:3px 6px;border-radius:999px;background:#ead9c1}
.star.fu{background:#e2dfd3}.star.highlight{outline:2px solid var(--accent)}.star.dim{opacity:.25}
.chart-center{grid-area:2/2/4/4;border:1px dashed #c6a06c;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fffaf1;z-index:2}
.seal{font-weight:800;color:var(--accent);font-size:20px}
.chart-center small{color:var(--muted);text-align:center}
.palace[data-branch="巳"]{grid-area:1/1}.palace[data-branch="午"]{grid-area:1/2}.palace[data-branch="未"]{grid-area:1/3}.palace[data-branch="申"]{grid-area:1/4}
.palace[data-branch="辰"]{grid-area:2/1}.palace[data-branch="酉"]{grid-area:2/4}
.palace[data-branch="卯"]{grid-area:3/1}.palace[data-branch="戌"]{grid-area:3/4}
.palace[data-branch="寅"]{grid-area:4/1}.palace[data-branch="丑"]{grid-area:4/2}.palace[data-branch="子"]{grid-area:4/3}.palace[data-branch="亥"]{grid-area:4/4}
.pair-matrix{display:grid;grid-template-columns:1fr 1.2fr 1.2fr;border:1px solid var(--line);background:var(--paper-2);margin:18px 0}
.pair-matrix>div{padding:12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.pair-head{background:#eee3d2;font-weight:700}
.pair-matrix span{display:block;color:var(--muted);font-size:14px}
.nine-grid{display:grid;grid-template-columns:repeat(3,1fr);max-width:480px;margin:20px auto;border:1px solid var(--line)}
.nine-grid>div{aspect-ratio:1.4;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--line);background:#fbf6ee}
.nine-grid b{font-size:26px}.nine-grid span{color:var(--muted)}
.nine-grid .north{background:#ead9c1}
.evidence-list li{margin-bottom:8px}
.cycle-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}
.cycle-cards div{border:1px solid var(--line);background:var(--paper-2);border-radius:10px;padding:14px}
.cycle-cards b,.cycle-cards span,.cycle-cards strong{display:block}.cycle-cards b{color:var(--accent);font-size:20px}.cycle-cards span{color:var(--muted);margin:8px 0}
.case-formula{display:flex;gap:18px}.case-formula>span{display:flex;flex-direction:column}
.quota-list{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.rewrite-grid{display:grid;grid-template-columns:.7fr 1fr 1fr;border:1px solid var(--line);margin:18px 0}
.rewrite-grid>*{padding:10px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.rewrite-head{background:#eee3d2;font-weight:700}
.changed{background:var(--warn)}
.sources p{padding:13px 0;border-bottom:1px solid var(--line)}
footer{border-top:1px solid var(--line);padding:28px 20px 60px;text-align:center;color:var(--muted)}
@media(max-width:760px){
  .article-nav{position:static;display:block}.article-nav span{display:none}
  .toc,.status-grid{grid-template-columns:1fr}
  .palaces{grid-template-rows:repeat(4,100px)}
  .cycle-cards{grid-template-columns:1fr}
  .pair-matrix{font-size:14px}
  h2{font-size:26px}
}
@media print{
  .article-nav,.print-action,.contents,.controls{display:none!important}
  body{background:#fff;color:#000}main{max-width:none;padding:0}section{break-inside:auto}
  figure,.formula,.callout,.table-wrap{break-inside:avoid}
  a{color:#000;text-decoration:none}
}
.series-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 auto;padding:16px 20px;max-width:1080px;border-bottom:1px solid var(--line);font-size:15px}
.series-nav a{display:block;padding:8px 14px;border:1px solid var(--line);border-radius:8px;background:var(--paper);text-decoration:none}
.series-nav a[aria-current="page"]{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:700}
.series-nav a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.reading-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:24px 0}
.reading-links a{padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--paper-2);text-decoration:none}
.reading-links strong,.reading-links span{display:block}.reading-links strong{font-size:21px;margin-bottom:8px}.reading-links span{color:var(--muted);font-size:15px}
@media(max-width:760px){.reading-links{grid-template-columns:1fr}.series-nav{justify-content:flex-start;font-size:14px}.series-nav a{padding:8px 10px}}
@media print{.series-nav,.reading-links{display:none!important}}