:root{
  /* design tokens (UX brief Phase 1) */
  --paper:#F5F3EE;
  --surface:#FFFFFF;
  --ink:#1C1C1A;
  --ink-soft:#4A4A45;
  --ink-faint:#6B6B64;
  --line:#E2DED5;
  --header:#161614;
  --accent:#1F4D3A;
  --accent-soft:#E8F0EB;
  --warn:#8A4B0F; --warn-soft:#FBF1E4;
  --danger:#8E1F1F; --danger-soft:#FBE9E9;
  --info:#2C4A6B; --info-soft:#EAF0F6;
  --font-serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --font-sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-cjk:"Noto Serif SC","Songti SC","SimSun",serif;
  --fs-body:1.0625rem;
  --lh-body:1.7;
  --measure:68ch;
  --space-1:4px; --space-2:8px; --space-3:12px; --space-4:16px;
  --space-5:24px; --space-6:32px; --space-7:48px; --space-8:72px;
  --radius:10px; --radius-sm:6px;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.05);

  /* aliases kept for existing templates */
  --black:var(--header);
  --ivory:var(--paper);
  --muted:var(--ink-soft);
  --green:var(--accent);
  --sage:var(--accent-soft);
  --green-soft:var(--accent-soft);
  --gold:#7A5A2C;
  --teal:#176B63;
  --focus:var(--accent);
  --serif:var(--font-serif);
  --sans:var(--font-sans);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans);font-size:var(--fs-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--black);color:#fff;padding:12px 18px;z-index:100}
.skip:focus{left:12px;top:12px}
.container{width:100%;max-width:1120px;margin:0 auto;padding-left:24px;padding-right:24px}

/* header */
.site-header{background:var(--black);color:#F4F1E8;position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:baseline;gap:10px;color:#F4F1E8;text-decoration:none;min-height:44px;align-items:center}
.brand strong{font-family:var(--serif);font-size:20px;font-weight:400;letter-spacing:.02em;color:#F4F1E8}
.brand span{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#B9C4B6}
.brand:hover{text-decoration:none}
.nav{display:flex;align-items:center;gap:2px}
.nav a{color:#EFEBDF;font-size:14.5px;padding:10px 12px;min-height:44px;display:inline-flex;align-items:center;text-decoration:none;border-bottom:2px solid transparent}
.nav a:hover{background:rgba(255,255,255,.1);text-decoration:none}
.nav a[aria-current="page"]{color:#fff;border-bottom-color:var(--gold)}
.nav a.nav-search{margin-left:8px;border:1px solid rgba(244,241,232,.45);font-weight:600}
.nav a.nav-search:hover{background:#F4F1E8;color:var(--black)}
.nav-toggle{display:none;appearance:none;background:transparent;color:#F4F1E8;border:1px solid rgba(244,241,232,.45);font:inherit;font-size:14px;padding:10px 14px;min-height:44px;border-radius:3px;cursor:pointer}
.nav-toggle:hover{background:rgba(255,255,255,.1)}

/* breadcrumbs */
.crumbs{padding-top:26px;font-size:13.5px;color:var(--muted)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line-strong)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--green)}
.crumbs [aria-current="page"]{color:var(--ink)}

/* hero */
.hero{padding-top:22px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,520px);gap:44px;align-items:start}
.eyebrow{margin:0 0 14px;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--green);font-weight:600}
h1{font-family:var(--serif);font-weight:400;font-size:clamp(38px,5vw,56px);line-height:1.05;letter-spacing:-.015em;margin:0;color:var(--ink)}
.identity{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px;margin:14px 0 0;font-size:16px}
.identity .hanzi{font-family:var(--font-cjk);font-size:27px;line-height:1.3;color:var(--ink)}
.identity .pinyin{color:var(--ink-soft);font-style:italic;font-size:1.02em}
.identity .botanical{color:var(--muted)}
.intro{margin:20px 0 0;max-width:70ch}
.intro p{margin:0 0 12px}
.intro p:last-child{margin-bottom:0}
.facts{margin:22px 0 0;padding:18px 0 0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 28px}
.facts div{min-width:0}
.facts dt{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 2px}
.facts dd{margin:0;font-size:16px;line-height:1.5}
.context-note{margin:24px 0 0;padding:14px 16px;background:var(--accent-soft);border-left:3px solid var(--accent);font-size:15px;max-width:var(--measure)}
.context-note p{margin:0}
.context-note a{font-weight:600}

.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.gallery.single{grid-template-columns:minmax(0,1fr)}
.gallery.single img{max-height:420px}
.gallery figure{margin:0}
.gallery .frame{background:var(--surface);border:1px solid var(--line);padding:10px}
.gallery img{width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;background:#FCFAF4}
.gallery figcaption{margin-top:8px;font-size:13.5px;line-height:1.45;color:var(--muted)}
.gallery figcaption strong{display:block;color:var(--ink);font-weight:600;font-size:13.5px}

/* layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:56px;padding-top:12px;padding-bottom:64px}
.article{min-width:0}
.toc{position:sticky;top:88px;align-self:start;padding-top:26px;max-height:calc(100vh - 108px);overflow:auto}
.toc h2{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;font-weight:600;font-family:var(--sans)}
.toc ul{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.toc li{margin:0}
.toc a{display:block;padding:6px 0 6px 14px;font-size:14.5px;color:var(--muted);border-left:2px solid transparent;margin-left:-1px;text-decoration:none}
.toc a:hover{color:var(--green);border-left-color:var(--green);text-decoration:none}
.toc-mobile{display:none;margin:22px auto 0;border:1px solid var(--line);background:var(--surface);max-width:1120px;padding:0 24px}
.toc-mobile summary{cursor:pointer;padding:13px 0;font-size:14.5px;font-weight:600;color:var(--ink);min-height:48px;display:flex;align-items:center;justify-content:space-between}
.toc-mobile ul{list-style:none;margin:0;padding:0 0 12px;border-top:1px solid var(--line)}
.toc-mobile a{display:block;padding:10px 0;font-size:15px;min-height:44px}

/* sections */
.section{padding-top:46px;scroll-margin-top:96px}
.section:first-of-type{padding-top:26px}
.section h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3.2vw,32px);line-height:1.15;margin:0 0 8px;letter-spacing:-.01em}
.section > .lede{margin:0 0 22px;color:var(--muted);font-size:16px;max-width:72ch}
.section h3{font-family:var(--sans);font-size:16.5px;font-weight:700;margin:26px 0 8px}
.section p{max-width:var(--measure);margin:0 0 12px}
.section ul.plain{max-width:var(--measure);margin:0 0 14px;padding-left:20px}
.section ul.plain li{margin-bottom:7px}
.rule{border:0;border-top:1px solid var(--line);margin:42px 0 0}

.actions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px 34px;margin-top:6px}
.action{min-width:0;padding-left:14px;border-left:2px solid var(--sage)}
.action h3{margin:0 0 6px}
.action p{margin:0;font-size:16px;max-width:46ch}

.table-wrap{width:100%;overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:15.5px;margin:6px 0}
caption{caption-side:top;text-align:left;font-size:13.5px;color:var(--muted);padding-bottom:8px}
th,td{text-align:left;vertical-align:top;padding:12px 14px 12px 0;border-bottom:1px solid var(--line)}
th{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;white-space:nowrap}
td:last-child,th:last-child{padding-right:0}
td strong{font-weight:600}

.panel{padding:16px 18px;margin:18px 0;max-width:76ch}
.panel p:last-child,.panel ul:last-child{margin-bottom:0}
.panel-title{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;margin:0 0 8px}
.panel-caution{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--gold)}
.panel-caution .panel-title{color:#7A5A2C}
.panel-evidence{background:var(--sage);border-left:3px solid var(--green)}
.panel-evidence .panel-title{color:var(--green)}
.panel-safety{background:#FDFBF6;border:1px solid var(--line);border-left:3px solid var(--gold)}
.panel-safety .panel-title{color:#7A5A2C}

.classical{margin:22px 0 0}
.classical blockquote{margin:0 0 22px;padding:0 0 0 18px;border-left:2px solid var(--line-strong);max-width:74ch}
.classical .original{font-family:var(--serif);font-size:18px;line-height:1.6;margin:0 0 6px;color:#1E2A24}
.classical .translation{margin:0;color:var(--ink)}
.classical cite{display:block;margin-top:6px;font-style:normal;font-size:13.5px;color:var(--muted)}
.classical cite strong{color:var(--ink);font-weight:600}

.citations-list{margin:0;padding-left:20px;max-width:76ch}
.citations-list li{margin-bottom:8px;font-size:15px;color:var(--muted)}
.citations-list li strong{color:var(--ink)}

/* footer */
.site-footer{background:var(--black);color:#D9DDD5;padding:36px 0 28px;margin-top:48px}
.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px;padding-bottom:24px;border-bottom:1px solid rgba(217,221,213,.22)}
.footer-brand strong{display:block;font-family:var(--serif);font-weight:400;font-size:22px;color:#F4F1E8;margin-bottom:8px;letter-spacing:.02em}
.footer-brand p{margin:0;font-size:14px;color:#AEB8AC;max-width:44ch}
.footer-col h2{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:#C9A96A;margin:0 0 8px;font-weight:600}
.footer-col a{display:block;color:#D9DDD5;font-size:14.5px;padding:4px 0;min-height:32px}
.footer-col a:hover{color:#fff}
.footer-base{padding-top:18px;display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;font-size:13px;color:#AEB8AC}
.footer-base p{margin:0}
.footer-base a{color:#E4E8DF;text-decoration:underline;text-underline-offset:2px}

@media (max-width:1020px){
  .hero-grid{grid-template-columns:minmax(0,1fr) minmax(280px,380px);gap:34px}
  .layout{grid-template-columns:minmax(0,1fr) 220px;gap:36px}
  .footer-inner{grid-template-columns:1.4fr 1fr 1fr;gap:24px}
}
@media (max-width:880px){
  .js .nav-toggle{display:inline-flex}
  .js .nav{display:none;flex-direction:column;align-items:stretch;width:100%;padding:6px 0 10px}
  .js .nav.is-open{display:flex}
  .js .nav a{padding:12px 8px;border-bottom:1px solid rgba(244,241,232,.12);border-left:0;border-right:0}
  .js .nav a[aria-current="page"]{border-bottom-color:rgba(244,241,232,.12);box-shadow:inset 3px 0 0 var(--gold)}
  .js .nav a.nav-search{margin:8px 0 0;justify-content:center}
  .hero-grid{grid-template-columns:minmax(0,1fr)}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .layout{grid-template-columns:minmax(0,1fr)}
  .toc{display:none}
  .toc-mobile{display:block}
}
@media (max-width:700px){
  body{font-size:16.5px}
  .container{padding-left:18px;padding-right:18px}
  .header-inner{flex-wrap:nowrap;min-height:58px;gap:10px}
  .brand{gap:0;min-height:44px}
  .brand strong{font-size:17px;white-space:nowrap}
  .brand span{display:none}
  .nav-toggle{padding:9px 12px;font-size:13.5px;flex:none}
  .facts{grid-template-columns:minmax(0,1fr);gap:12px}
  .hero{padding-top:18px;padding-bottom:30px}
  .section{padding-top:38px;scroll-margin-top:86px}
  .gallery{grid-template-columns:minmax(0,1fr)}
  .footer-inner{grid-template-columns:minmax(0,1fr)}
  .footer-base{flex-direction:column}
  .actions-grid{grid-template-columns:minmax(0,1fr);gap:18px}
  .table-wrap{overflow-x:auto}
  .stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .stack tr{display:block;padding:16px 0;border-bottom:1px solid var(--line)}
  .stack td{display:block;border:0;padding:0 0 8px}
  .stack td:last-child{padding-bottom:0}
  .stack td::before{content:attr(data-label);display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:2px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* ---- council fixes: focus, controls, disclosure, print ---- */
:focus-visible{outline:3px solid #176B63;outline-offset:2px}
.site-header :focus-visible,.site-footer :focus-visible{outline-color:#F4F1E8}
input,select,textarea,.opt,.chip,.facet .chip{border-color:#6F7A70}
.study p,.section p,.classical p{overflow-wrap:anywhere}
summary{list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";margin-left:auto;padding-left:12px;font-family:Georgia,serif;font-size:18px;color:var(--muted)}
details[open]>summary::after{content:"\2212"}
@media(max-width:1150px) and (min-width:881px){.toc{top:120px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto !important}}
@media print{
  .no-print{display:none !important}
  .site-header,.site-footer,.toc,.toc-mobile,.crumbs,.nav-toggle,.gallery,.hero-grid>figure{display:none !important}
  body{background:#fff;color:#000;font-size:11pt}
  .container{max-width:none;padding:0}
  a{color:#000;text-decoration:underline}
  .section{break-inside:avoid}
  .panel,.related-grid a{border-color:#999}
}

.visually-hidden{position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* link affordance: links inside prose must not rely on colour alone */
.section p a,.section li a,.plain a,.lead a,.fine a,.classical a,.faq a,.panel p a,.toc a{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}

.chip.on b{color:#F4F1E8}
.chip b{color:#405046}

.citations-list a{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}

.author{display:block;margin-top:4px;font-size:12px;color:inherit}

/* Phase 1 additions */
.page-actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 0}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:9px 14px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:var(--radius-sm);font:inherit;font-size:13.5px;cursor:pointer;text-decoration:none}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.btn-ghost svg{width:16px;height:16px;flex:none}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(12px);background:var(--header);color:#F4F1E8;padding:10px 16px;border-radius:999px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;z-index:90}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:700px){
  .nav a,.nav-toggle,.chip,.btn,.btn-ghost,button{min-height:44px}
  .page-actions{gap:8px}
}
@media print{.page-actions,.toast{display:none !important}}

/* homepage styles (scoped to body.home) */
@media (max-width:980px){body.home .header-inner{flex-wrap:wrap;padding-top:10px;padding-bottom:10px}body.home .site-nav{display:flex;flex-wrap:wrap;width:100%;gap:0 2px;justify-content:flex-start}body.home .site-nav a{color:#EFEBDF;font-size:14px;padding:8px 10px}body.home .nav-toggle{display:none}}body.home *{box-sizing:border-box}html{scroll-behavior:smooth}body.home{margin:0;background:var(--ivory);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased}body.home img{max-width:100%;height:auto}body.home a{color:var(--green);text-decoration:none}body.home a:hover{text-decoration:underline;text-underline-offset:2px}body.home :focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:2px}body.home .skip{position:absolute;left:-9999px;top:0;background:var(--black);color:#fff;padding:12px 18px;z-index:100}body.home .skip:focus{left:12px;top:12px}body.home .wrap{max-width:1120px;margin:0 auto;padding:0 24px}body.home .site-header{background:var(--black);color:#F4F1E8;position:sticky;top:0;z-index:30}body.home .header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px}body.home .brand{display:flex;align-items:center;gap:12px;color:#F4F1E8;min-width:0}body.home .brand:hover{text-decoration:none}body.home .brand-cn{font-family:var(--serif);font-size:24px;line-height:1;color:#F4F1E8;letter-spacing:.06em;white-space:nowrap}body.home .brand-en{display:flex;flex-direction:column;line-height:1.15;min-width:0}body.home .brand-en strong{font-size:14.5px;letter-spacing:.22em;font-weight:600;white-space:nowrap}body.home .brand-en small{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#B9C4B6;white-space:nowrap}body.home .site-nav{display:flex;align-items:center;gap:2px}body.home .site-nav a{color:#EFEBDF;font-size:14.5px;padding:10px 12px;border-radius:4px;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap}body.home .site-nav a:hover{color:#fff;background:rgba(255,255,255,.1);text-decoration:none}body.home .site-nav a.nav-search{margin-left:10px;border:1px solid rgba(244,241,232,.45);color:#fff;font-weight:600;letter-spacing:.04em}body.home .site-nav a.nav-search:hover{background:#F4F1E8;color:var(--black)}body.home .nav-toggle{display:none;appearance:none;background:transparent;color:#F4F1E8;border:1px solid rgba(244,241,232,.45);font:inherit;font-size:14px;padding:10px 14px;border-radius:4px;cursor:pointer;min-height:44px}body.home .nav-toggle:hover{background:rgba(255,255,255,.1)}body.home .hero{background:var(--ivory);border-bottom:1px solid var(--line)}body.home .hero-inner{padding-top:72px;padding-bottom:56px;max-width:1120px}body.home .eyebrow{margin:0 0 18px;font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--green);font-weight:600}body.home h1{font-family:var(--serif);font-weight:400;font-size:clamp(38px,6vw,62px);line-height:1.06;letter-spacing:-.015em;margin:0;color:var(--ink)}body.home .subtitle{font-family:var(--serif);font-size:clamp(19px,2.4vw,24px);line-height:1.35;color:var(--green);margin:18px 0 0;max-width:var(--measure)}body.home .description{margin:14px 0 0;font-size:17px;color:var(--muted);max-width:var(--measure)}body.home .start-here-link{margin:14px 0 0;font-size:16px}body.home .search{margin-top:32px;max-width:720px}body.home .search-label{display:block;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:8px}body.home .search-row{display:flex;gap:10px}body.home .search-row input{flex:1;min-width:0;font:inherit;font-size:16px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:4px;padding:14px 16px;min-height:52px}body.home .search-row input::placeholder{color:#5F6A63}body.home .search-row button{font:inherit;font-size:15px;font-weight:600;letter-spacing:.04em;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:4px;padding:14px 26px;min-height:52px;cursor:pointer;white-space:nowrap}body.home .search-row button:hover{background:#183D2D;border-color:#183D2D}body.home .start-conditions{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:15px}body.home .start-label{color:var(--muted);font-size:14px;letter-spacing:.02em}body.home .start-conditions ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}body.home .start-conditions li a{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);padding:8px 14px;border-radius:3px;font-size:15px;min-height:44px}body.home .start-conditions li a:hover{border-color:var(--green);color:var(--green);text-decoration:none}body.home .start-conditions li a span{font-family:var(--serif);color:var(--muted);font-size:13px}body.home .view-all{border-bottom:1px solid var(--green);padding-bottom:1px;font-weight:600;margin-left:2px}body.home .section{padding-top:64px}body.home .section-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:28px}body.home h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3.4vw,34px);line-height:1.15;margin:0;letter-spacing:-.01em}body.home .section-sub{margin:10px 0 0;color:var(--muted);font-size:16px;max-width:var(--measure)}body.home .browse{display:grid;grid-template-columns:1fr;border:1px solid var(--line-strong);background:var(--surface)}body.home .browse-feature{padding:34px 36px;background:var(--green-soft);border-bottom:1px solid var(--line);display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}body.home .browse-feature h3{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3vw,32px);line-height:1.15;margin:0 0 6px}body.home .browse-count{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--green);font-weight:600;margin:0 0 12px}body.home .browse-feature p{color:var(--ink);margin:0 0 22px;max-width:46ch}body.home .feature-side-label{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--green);font-weight:600;margin:0 0 10px}body.home .feature-links{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:2px}body.home .feature-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface);border:1px solid var(--line-strong);color:var(--ink);padding:10px 14px;min-height:46px;font-size:15px}body.home .feature-links a:hover{border-color:var(--green);color:var(--green);text-decoration:none}body.home .feature-links a span{font-family:var(--serif);color:var(--muted);font-size:13px}body.home .feature-cta{display:flex;flex-wrap:wrap;gap:18px;align-items:center}body.home .btn{display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:4px;padding:12px 20px;font-size:15px;font-weight:600;min-height:48px}body.home .btn:hover{background:#183D2D;text-decoration:none}body.home .link-plain{font-weight:600;border-bottom:1px solid var(--green);padding-bottom:1px}body.home .browse-rest{display:grid;grid-template-columns:repeat(4,1fr)}body.home .browse-item{padding:22px 24px 24px;border-right:1px solid var(--line);display:flex;flex-direction:column}body.home .browse-item:last-child{border-right:0}body.home .browse-item h3{font-family:var(--serif);font-weight:400;font-size:21px;margin:0 0 4px}body.home .browse-item .browse-count{margin-bottom:8px}body.home .browse-item p{margin:0 0 16px;color:var(--muted);font-size:15px;flex:1}body.home .browse-item .links{display:flex;flex-wrap:wrap;gap:14px;font-size:14.5px;font-weight:600}body.home .counts{background:var(--black);color:#F4F1E8;margin-top:64px;padding:26px 0}body.home .counts-inner{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:14px 26px}body.home .counts dl{margin:0;display:flex;flex-wrap:wrap;gap:14px 34px;flex:1}body.home .counts-item{display:flex;align-items:baseline;gap:10px}body.home .counts-num{font-family:var(--serif);font-size:26px;line-height:1;color:#F4F1E8}body.home .counts-item dt,body.home .counts-item dd{margin:0}body.home .counts-label{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#B9C4B6}body.home .counts-note{margin:0;font-size:13.5px;color:#B9C4B6}body.home .how-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}body.home .how-list li{background:var(--surface);border:1px solid var(--line);padding:26px 26px 24px;counter-increment:step;display:flex;flex-direction:column}body.home .how-list li::before{content:counter(step,decimal-leading-zero);font-family:var(--serif);font-size:14px;letter-spacing:.18em;color:var(--gold);margin-bottom:10px}body.home .how-list h3{font-family:var(--serif);font-weight:400;font-size:21px;margin:0 0 8px}body.home .how-list p{margin:0 0 18px;color:var(--muted);font-size:15.5px;flex:1}body.home .how-links{display:flex;flex-wrap:wrap;gap:14px;font-size:14.5px;font-weight:600}body.home .how-foot{margin:22px 0 0;color:var(--muted);font-size:15px;max-width:var(--measure)}body.home .editorial{border-top:1px solid var(--line);padding-top:56px}body.home .editorial-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:start}body.home .editorial-body p{max-width:var(--measure);margin:0 0 16px}body.home .editorial-aside{background:var(--green-soft);border-left:3px solid var(--green);padding:24px 26px}body.home .editorial-aside h3{font-family:var(--serif);font-weight:400;font-size:20px;margin:0 0 10px}body.home .editorial-aside p{margin:0 0 12px;font-size:15px;color:var(--ink)}body.home .editorial-aside p:last-child{margin-bottom:0}body.home .site-footer{background:var(--black);color:#D9DDD5;margin-top:72px;padding:44px 0 30px}body.home .footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:28px;border-bottom:1px solid rgba(217,221,213,.22)}body.home .footer-brand .brand-cn{display:block;font-family:var(--serif);font-size:26px;color:#F4F1E8;letter-spacing:.06em;margin-bottom:8px}body.home .footer-brand strong{display:block;color:#F4F1E8;font-size:15px;letter-spacing:.22em;margin-bottom:6px}body.home .footer-brand p{margin:0;font-size:14px;color:#AEB8AC;max-width:34ch}body.home .footer-cols{display:flex;flex-direction:column;gap:4px}body.home .footer-cols h3{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:#C9A96A;margin:0 0 8px;font-weight:600}body.home .footer-cols a{color:#D9DDD5;font-size:14.5px;padding:5px 0;min-height:36px;display:inline-flex;align-items:center}body.home .footer-cols a:hover{color:#fff}body.home .footer-base{padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;font-size:13px;color:#AEB8AC}body.home .footer-base p{margin:0}body.home .footer-base a{color:#E4E8DF;text-decoration:underline;text-underline-offset:2px}@media (max-width:960px){body.home .browse-feature{grid-template-columns:1fr;gap:26px}body.home .browse-rest{grid-template-columns:1fr 1fr}body.home .browse-item{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}body.home .browse-item:nth-child(2n){border-right:0}body.home .browse-item:nth-child(n+3){border-bottom:0}body.home .how-list{grid-template-columns:1fr}body.home .editorial-grid{grid-template-columns:1fr;gap:28px}body.home .footer-top{grid-template-columns:1fr 1fr}body.home .footer-brand{grid-column:1 / -1}}@media (max-width:980px){body.home .js .nav-toggle{display:inline-flex}body.home .js .site-nav{display:none;position:absolute;left:0;right:0;top:66px;background:var(--black);flex-direction:column;align-items:stretch;padding:8px 16px 18px;border-top:1px solid rgba(244,241,232,.18)}body.home .js .site-nav.is-open{display:flex}body.home .js .site-nav a{padding:14px 10px;font-size:16px;border-radius:0;border-bottom:1px solid rgba(244,241,232,.12)}body.home .js .site-nav a.nav-search{margin:10px 0 0;border:1px solid rgba(244,241,232,.45);justify-content:center}body.home .header-inner{position:relative}}@media (max-width:760px){body.home .hero-inner{padding-top:48px;padding-bottom:42px}body.home .search-row{flex-direction:column}body.home .search-row button{width:100%}body.home .browse-rest{grid-template-columns:1fr}body.home .browse-item{border-right:0;border-bottom:1px solid var(--line)}body.home .browse-item:last-child{border-bottom:0}body.home .feature-cta{flex-direction:column;align-items:flex-start}body.home .counts dl{gap:12px 22px}body.home .footer-top{grid-template-columns:1fr}}@media (max-width:480px){body.home .brand-en small{display:none}body.home .brand-en strong{font-size:13px;letter-spacing:.14em}body.home .brand-cn{font-size:21px}body.home .brand{gap:9px}body.home .wrap{padding-left:18px;padding-right:18px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}body.home *,body.home *::before,body.home *::after{animation-duration:.001ms !important;transition-duration:.001ms !important}}

/* Phase 1 fixes: footer links on dark, homepage header row */
.footer-brand a{color:#F4F1E8;text-decoration:underline;text-underline-offset:2px;text-decoration-color:rgba(244,241,232,.45)}
.footer-brand a:hover{text-decoration-color:#F4F1E8}
.footer-brand .author{color:#D9DED5;font-size:13px;line-height:1.5;margin-top:8px}
body.home .header-inner{flex-wrap:nowrap}
body.home .nav{flex-wrap:nowrap}
@media(max-width:980px){body.home .header-inner{flex-wrap:wrap}}

/* Phase 1: keep the homepage header on one row at desktop */
body.home .header-inner{flex-wrap:nowrap;gap:14px}
body.home .brand{flex:0 0 auto;white-space:nowrap}
body.home .brand-en strong,body.home .brand span{white-space:nowrap}
body.home .nav{flex:1 1 auto;justify-content:flex-end;min-width:0;gap:0}
body.home .nav a{padding:9px 8px;font-size:13.5px;white-space:nowrap}
@media(max-width:980px){body.home .header-inner{flex-wrap:wrap}}

body.home .nav a{color:#EFEBDF}
body.home .nav a:hover{color:#fff}
body.home .nav a[aria-current="page"]{color:#fff}
body.home .nav a.nav-search{color:#fff}

@media(max-width:980px){
  body.home .nav-toggle{display:inline-flex}
  body.home .nav{display:none;position:absolute;left:0;right:0;top:66px;background:var(--header);flex-direction:column;align-items:stretch;padding:8px 16px 18px;border-top:1px solid rgba(244,241,232,.18);z-index:60}
  body.home .nav.is-open{display:flex}
  body.home .nav a{padding:14px 10px;font-size:16px;border-bottom:1px solid rgba(244,241,232,.12)}
  body.home .header-inner{position:relative}
}

/* Phase 1: footer attribution contrast everywhere */
.site-footer .footer-brand a{color:#F4F1E8;text-decoration-color:rgba(244,241,232,.5)}
.site-footer .footer-brand a:hover{color:#FFFFFF;text-decoration-color:#FFFFFF}
/* Phase 1: heading scale */
h1{font-size:clamp(32px,5vw,52px)}

.site-footer .footer-col a,.site-footer .footer-base a{color:#D7DDD4}
.site-footer .footer-col a:hover,.site-footer .footer-base a:hover{color:#FFFFFF}

/* detail page styles (moved from inline template blocks) */

/* condition page */
.hero-grid.cond{grid-template-columns:minmax(0,1fr) minmax(320px,460px)}

@media (max-width: 880px){
  .hero-grid.cond{grid-template-columns:1fr}
  .comp-table{display:block;overflow-x:auto;white-space:nowrap}
  .comp-table td,.comp-table th{white-space:normal}
  .comp-table td:nth-child(3){white-space:nowrap}
  .class-table{display:block;overflow-x:auto}
  .sign-grid,.related-grid,.tech-grid{grid-template-columns:1fr}
}
.cond-hero-img{border:1px solid var(--line);background:var(--surface);padding:10px}
.cond-hero-img img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#f2efe6}
.cond-hero-img figcaption{margin-top:8px;font-size:13px;color:var(--muted)}
.stat-strip{display:flex;flex-wrap:wrap;gap:10px 22px;margin:20px 0 0;padding:14px 0 0;border-top:1px solid var(--line)}
.stat-strip div{display:flex;align-items:baseline;gap:7px}
.stat-strip b{font-family:var(--serif);font-weight:400;font-size:20px}
.stat-strip span{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}
.badges span{font-size:12px;letter-spacing:.06em;border:1px solid var(--line-strong);padding:4px 9px;color:var(--muted)}
.pattern-block{border-top:1px solid var(--line);padding-top:22px;margin-top:26px}
.pattern-block:first-of-type{border-top:0;padding-top:0;margin-top:6px}
.pattern-block h3{font-family:var(--serif);font-size:24px;font-weight:400;margin:0 0 2px}
.pattern-hanzi{font-family:var(--serif);color:var(--muted);font-size:16px;margin:0 0 10px}
.link-row{display:flex;flex-wrap:wrap;gap:8px 10px;margin:10px 0 4px;font-size:14.5px}
.link-row a,.link-row span{border:1px solid var(--line-strong);padding:6px 10px;background:var(--surface);color:var(--ink)}
.link-row a:hover{border-color:var(--green);color:var(--green);text-decoration:none}
.link-row .label{background:none;border:0;padding:0;color:var(--muted);font-size:12px;letter-spacing:.1em;text-transform:uppercase;align-self:center}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:18px}
.related-grid a{display:block;border:1px solid var(--line);background:var(--surface);padding:14px 16px;color:var(--ink)}
.related-grid a:hover{border-color:var(--green);text-decoration:none}
.related-grid strong{display:block;font-family:var(--serif);font-size:18px;font-weight:400;margin-bottom:4px}
.related-grid p{margin:0;font-size:14px;color:var(--muted)}
.faq details{border-top:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:19px;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq summary:hover{color:var(--green)}
.faq p{margin:10px 0 0;max-width:74ch}
.study{margin:0 0 16px;max-width:74ch}
.study strong{display:block;margin-bottom:3px}
.urgent{background:#FBF1EF;border-left:3px solid #8a3b2e}
.urgent .panel-title{color:#8a3b2e}

/* Keep the eight primary links on one row at desktop widths. */
@media (min-width:881px){
  .header-inner .nav{gap:0}
  .header-inner .nav a{padding-left:9px;padding-right:9px;font-size:14px}
}

/* pattern page */
.hero-grid.cond{grid-template-columns:minmax(0,1fr) minmax(300px,420px)}

@media (max-width: 880px){
  .hero-grid.cond{grid-template-columns:1fr}
  .comp-table{display:block;overflow-x:auto;white-space:nowrap}
  .comp-table td,.comp-table th{white-space:normal}
  .comp-table td:nth-child(3){white-space:nowrap}
  .class-table{display:block;overflow-x:auto}
  .sign-grid,.related-grid,.tech-grid{grid-template-columns:1fr}
}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}
.chips span{font-size:12px;letter-spacing:.06em;border:1px solid var(--line-strong);padding:4px 9px;color:var(--muted)}
.stat-strip{display:flex;flex-wrap:wrap;gap:10px 22px;margin:20px 0 0;padding:14px 0 0;border-top:1px solid var(--line)}
.stat-strip div{display:flex;align-items:baseline;gap:7px}
.stat-strip b{font-family:var(--serif);font-weight:400;font-size:20px}
.stat-strip span{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.sign-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin-top:16px}
.sign-grid h3{margin:0 0 8px;font-size:17px;letter-spacing:.02em}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:18px}
.related-grid a{display:block;border:1px solid var(--line);background:var(--surface);padding:14px 16px;color:var(--ink)}
.related-grid a:hover{border-color:var(--green);text-decoration:none}
.related-grid strong{display:block;font-family:var(--serif);font-size:18px;font-weight:400;margin-bottom:4px}
.related-grid p{margin:0;font-size:14px;color:var(--muted)}
.faq details{border-top:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:19px;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq p{margin:10px 0 0;max-width:74ch}
.diff{border-top:1px solid var(--line);padding:16px 0}
.diff:first-of-type{border-top:0;padding-top:4px}
.diff h3{font-family:var(--serif);font-size:20px;font-weight:400;margin:0 0 4px}
.diff p{margin:0;max-width:74ch}

/* Keep the eight primary links on one row at desktop widths. */
@media (min-width:881px){
  .header-inner .nav{gap:0}
  .header-inner .nav a{padding-left:9px;padding-right:9px;font-size:14px}
}

/* formula page */
.hero-grid.cond{grid-template-columns:minmax(0,1fr) minmax(300px,420px)}

@media (max-width: 880px){
  .hero-grid.cond{grid-template-columns:1fr}
  .comp-table{display:block;overflow-x:auto;white-space:nowrap}
  .comp-table td,.comp-table th{white-space:normal}
  .comp-table td:nth-child(3){white-space:nowrap}
  .class-table{display:block;overflow-x:auto}
  .sign-grid,.related-grid,.tech-grid{grid-template-columns:1fr}
}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}
.chips span{font-size:12px;letter-spacing:.06em;border:1px solid var(--line-strong);padding:4px 9px;color:var(--muted)}
.stat-strip{display:flex;flex-wrap:wrap;gap:10px 22px;margin:20px 0 0;padding:14px 0 0;border-top:1px solid var(--line)}
.stat-strip div{display:flex;align-items:baseline;gap:7px}
.stat-strip b{font-family:var(--serif);font-weight:400;font-size:20px}
.stat-strip span{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:18px}
.related-grid a{display:block;border:1px solid var(--line);background:var(--surface);padding:14px 16px;color:var(--ink)}
.related-grid a:hover{border-color:var(--green);text-decoration:none}
.related-grid strong{display:block;font-family:var(--serif);font-size:18px;font-weight:400;margin-bottom:4px}
.related-grid p{margin:0;font-size:14px;color:var(--muted)}
.faq details{border-top:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:19px;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq p{margin:10px 0 0;max-width:74ch}
.comp-table{width:100%;border-collapse:collapse;margin-top:16px;font-size:15px}
.comp-table th,.comp-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.comp-table th{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:400}
.comp-table td.role{white-space:nowrap;font-family:var(--serif);font-size:16px}
.comp-table td:nth-child(3){white-space:nowrap}
.comp-table .pinyin{display:block;font-size:12.5px;color:var(--muted)}
.comp-table tr:last-child td{border-bottom:0}
.pattern-card{border-top:1px solid var(--line);padding:18px 0}
.pattern-card:first-of-type{border-top:0;padding-top:4px}
.pattern-card h3{font-family:var(--serif);font-size:20px;font-weight:400;margin:0 0 4px}
.pattern-card p{margin:0;max-width:74ch}

/* Keep the eight primary links on one row at desktop widths. */
@media (min-width:881px){
  .header-inner .nav{gap:0}
  .header-inner .nav a{padding-left:9px;padding-right:9px;font-size:14px}
}

/* acupoint page */
.hero-grid.cond{grid-template-columns:minmax(0,1fr) minmax(340px,520px)}

@media (max-width: 880px){
  .hero-grid.cond{grid-template-columns:1fr}
  .comp-table{display:block;overflow-x:auto;white-space:nowrap}
  .comp-table td,.comp-table th{white-space:normal}
  .comp-table td:nth-child(3){white-space:nowrap}
  .class-table{display:block;overflow-x:auto}
  .sign-grid,.related-grid,.tech-grid{grid-template-columns:1fr}
}
.point-figure{border:1px solid var(--line);background:var(--surface);padding:10px}
.point-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#f2efe6}
.point-figure.diagram img{aspect-ratio:1/1;object-fit:contain;background:#fff}
.point-figure figcaption{margin-top:8px;font-size:13px;color:var(--muted)}
.stat-strip{display:flex;flex-wrap:wrap;gap:10px 22px;margin:20px 0 0;padding:14px 0 0;border-top:1px solid var(--line)}
.stat-strip div{display:flex;align-items:baseline;gap:7px}
.stat-strip b{font-family:var(--serif);font-weight:400;font-size:20px}
.stat-strip span{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}
.chips span{font-size:12px;letter-spacing:.06em;border:1px solid var(--line-strong);padding:4px 9px;color:var(--muted)}
.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:16px}
.tech-grid div{border:1px solid var(--line);background:var(--surface);padding:14px 16px}
.tech-grid h3{margin:0 0 6px;font-size:16px;letter-spacing:.02em}
.tech-grid p{margin:0;font-size:14.5px}
.class-table{width:100%;border-collapse:collapse;margin-top:14px;font-size:15px}
.class-table th,.class-table td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.class-table th{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:400}
.combo{border-top:1px solid var(--line);padding:16px 0}
.combo:first-of-type{border-top:0;padding-top:4px}
.combo h3{font-family:var(--serif);font-size:20px;font-weight:400;margin:0 0 4px}
.combo .points{font-family:var(--serif);color:var(--muted);margin:0 0 6px}
.combo p{margin:0;max-width:74ch}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:18px}
.related-grid a{display:block;border:1px solid var(--line);background:var(--surface);padding:14px 16px;color:var(--ink)}
.related-grid a:hover{border-color:var(--green);text-decoration:none}
.faq details{border-top:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:19px;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq p{margin:10px 0 0;max-width:74ch}

/* Keep the eight primary links on one row at desktop widths. */
@media (min-width:881px){
  .header-inner .nav{gap:0}
  .header-inner .nav a{padding-left:9px;padding-right:9px;font-size:14px}
}

/* header page */
/* Keep the eight primary links on one row at desktop widths. */
@media (min-width:881px){
  .header-inner .nav{gap:0}
  .header-inner .nav a{padding-left:9px;padding-right:9px;font-size:14px}
}

/* Phase 2: page shell */
:root{--header-h:64px}
.reading-progress{position:fixed;left:0;right:0;top:var(--header-h);height:3px;background:transparent;z-index:49;pointer-events:none}
.reading-progress span{display:block;height:100%;width:0;background:var(--accent);transition:width .1s linear}
.header-search{order:2;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex:none;color:#F4F1E8;border:1px solid rgba(244,241,232,.45);border-radius:3px;text-decoration:none}
.header-search:hover{background:#F4F1E8;color:var(--header)}
.header-search svg{width:18px;height:18px}
.nav-toggle{order:3}
.nav{order:4}
.chipbar{display:none}
@media(max-width:880px){
  .chipbar{display:block;position:sticky;top:var(--header-h);z-index:40;background:var(--paper);border-bottom:1px solid var(--line);overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-ms-overflow-style:none}
  .chipbar::-webkit-scrollbar{display:none}
  .chipbar ul{display:flex;gap:2px;list-style:none;margin:0;padding:6px 16px;min-width:max-content}
  .chipbar a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;font-size:14px;color:var(--ink-soft);white-space:nowrap;text-decoration:none;border-bottom:2px solid transparent}
  .chipbar a:hover{color:var(--accent);text-decoration:none}
  .chipbar a.is-active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
  .toc-mobile{display:none !important}
}
.to-top{position:fixed;right:20px;bottom:20px;z-index:60;width:44px;height:44px;display:none;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--ink);box-shadow:var(--shadow);cursor:pointer}
.to-top.show{display:inline-flex}
.to-top:hover{border-color:var(--accent);color:var(--accent)}
.to-top svg{width:18px;height:18px}
.crumbs{color:var(--ink-faint);font-size:13px}
.crumbs li+li::before{content:"\203A";color:var(--ink-faint);margin-right:6px}
.crumbs a{color:var(--ink-faint)}
.crumbs a:hover{color:var(--accent)}

/* Phase 2 header: search icon replaces the duplicate text link on desktop */
.nav a.nav-search{display:none}
@media(min-width:981px){
  .site-header .header-inner{flex-wrap:nowrap}
  .site-header .nav{flex-wrap:nowrap}
}
.header-search{margin-left:6px}

.toc a.is-active{color:var(--accent);border-left-color:var(--accent);font-weight:600}

/* Phase 3: at a glance card */
.glance{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;margin:20px 0 0;max-width:var(--measure)}
.glance-kicker{margin:0 0 8px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:700}
.glance-summary{margin:0;font-size:16.5px;line-height:1.55}
.glance-rows{display:grid;gap:12px;margin:16px 0 0}
.glance-row{display:grid;grid-template-columns:132px minmax(0,1fr);gap:12px;align-items:start}
.glance-row dt{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);font-weight:700;padding-top:4px}
.glance-row dd{margin:0;font-size:14.5px;line-height:1.5}
.glance-pills{display:flex;flex-wrap:wrap;gap:6px}
.glance-pills a,.glance-pills span{display:inline-flex;align-items:center;min-height:32px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:13px;text-decoration:none}
.glance-pills a:hover{border-color:var(--accent);text-decoration:none}
.glance-stats{display:flex;flex-wrap:wrap;gap:8px 22px;margin:16px 0 0;padding:12px 0 0;border-top:1px solid var(--line)}
.glance-stats a,.glance-stats span{display:inline-flex;align-items:baseline;gap:6px;color:var(--ink);text-decoration:none}
.glance-stats a:hover{color:var(--accent)}
.glance-stats b{font-family:var(--font-serif);font-weight:400;font-size:20px}
.glance-stats span{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.glance .facts{margin:14px 0 0;padding:12px 0 0;border-top:1px solid var(--line)}
.glance-diagnosis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.glance-cell{border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px}
.glance-cell b{display:block;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:4px}
.glance--acupoint{display:grid;grid-template-columns:210px minmax(0,1fr);gap:18px;align-items:start;max-width:var(--measure)}
.glance--acupoint .point-figure{margin:0}
.glance--acupoint .point-figure img{width:100%;height:auto;border:1px solid var(--line);background:var(--surface);padding:8px}
.glance--acupoint .point-figure figcaption{font-size:12px;color:var(--ink-faint);margin-top:6px}
@media(max-width:880px){
  .glance-row{grid-template-columns:1fr;gap:4px}
  .glance--acupoint{grid-template-columns:1fr}
  .glance--acupoint .point-figure{max-width:320px}
}
/* Phase 3 fixes: two-image detail pages side by side under 768px */
@media(max-width:768px){
  .gallery:not(.single){grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .gallery:not(.single) .frame{padding:6px}
  .gallery:not(.single) figcaption{font-size:11.5px;line-height:1.35}
  .gallery:not(.single) figcaption strong{font-size:11.5px}
}
/* Phase 3 fixes: back to top over content */
.to-top{bottom:24px;background:var(--surface);box-shadow:0 4px 18px rgba(0,0,0,.18),0 1px 3px rgba(0,0,0,.12)}
@media(max-width:880px){
  .layout{padding-bottom:120px}
  .article{padding-bottom:32px}
}

/* Phase 3 acupoint card: give the rows room beside the diagram */
.glance--acupoint{max-width:100%;grid-template-columns:180px minmax(0,1fr);gap:20px}
.glance--acupoint .glance-row{grid-template-columns:96px minmax(0,1fr)}
.glance--acupoint .glance-summary{font-size:15.5px}

/* Phase 3 fixes: condition hero/card and mobile grids */
.hero-grid.cond{grid-template-columns:minmax(0,1fr) minmax(320px,380px)}
.cond-hero-img{max-width:380px;margin-left:auto}
.hero > .glance{max-width:100%;margin-top:24px}
@media(max-width:768px){
  .glance--acupoint{display:block}
  .glance--acupoint .point-figure{width:100%;max-width:100%;margin:0 0 14px}
  .glance--acupoint .point-figure img{width:100%;height:auto;max-height:280px;object-fit:contain}
  .glance .facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px}
}

@media(max-width:880px){
  .hero-grid.cond{grid-template-columns:1fr}
  .cond-hero-img{max-width:min(100%,380px);margin-left:0}
}