:root{
  --ink:#17332d;
  --ink-2:#2d4a43;
  --paper:#f4f0e7;
  --paper-2:#ece6da;
  --mist:#dce5dc;
  --sage:#8da58f;
  --moss:#526e5a;
  --copper:#b8764f;
  --line:rgba(23,51,45,.16);
  --shadow:0 24px 70px rgba(24,47,40,.12);
  --radius:28px;
  --serif:"Iowan Old Style","Palatino Linotype","Book Antiqua",Palatino,Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.7;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(244,240,231,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(23,51,45,.08)}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.08em}
.brand-mark{width:38px;height:38px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-family:var(--serif);font-style:italic}
.brand small{display:block;font-size:10px;letter-spacing:.18em;font-weight:500;color:var(--ink-2)}
.nav-links{display:flex;gap:26px;align-items:center;font-size:14px}.nav-links a{opacity:.78}.nav-links a:hover{opacity:1}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);padding:9px 14px;border-radius:999px;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.hero{padding:72px 0 56px;display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center;min-height:76vh}
.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.2em;color:var(--copper);font-weight:700;margin-bottom:18px}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;margin:0}
h1{font-size:clamp(58px,8vw,112px);letter-spacing:-.05em}.hero h1 em{font-weight:400;color:var(--copper);font-style:normal}
.hero-copy{font-size:18px;color:var(--ink-2);max-width:650px;margin:26px 0 32px}.hero-copy strong{color:var(--ink)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:999px;border:1px solid var(--ink);font-size:14px;font-weight:650}.btn.primary{background:var(--ink);color:var(--paper)}.btn:hover{transform:translateY(-1px)}
.specimen{position:relative;min-height:590px;border-radius:48px;background:linear-gradient(145deg,#d9e1d6 0%,#b7c5b8 100%);overflow:hidden;box-shadow:var(--shadow);isolation:isolate}
.specimen:after{content:"";position:absolute;inset:auto -10% -20% auto;width:65%;aspect-ratio:1;border-radius:50%;background:rgba(244,240,231,.55);filter:blur(4px);z-index:-1}
.specimen-meta{position:absolute;top:30px;left:30px;right:30px;display:flex;justify-content:space-between;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(23,51,45,.72)}
.leaf-wrap{position:absolute;inset:76px 44px 72px;display:grid;place-items:center}
.leaf-img{display:none!important}.leaf-wrap:before{content:"";width:min(64%,310px);height:86%;background:url('/assets/hermit-glyph.svg') center/contain no-repeat;opacity:.84;filter:drop-shadow(0 18px 24px rgba(24,48,41,.10))}
.specimen-label{position:absolute;left:30px;bottom:26px;right:30px;border-top:1px solid rgba(23,51,45,.2);padding-top:16px;display:flex;justify-content:space-between;align-items:end;gap:20px}.specimen-label strong{font-family:var(--serif);font-size:24px;font-weight:500}.specimen-label span{font-size:12px;color:var(--ink-2)}
.section{padding:88px 0}.section.soft{background:var(--paper-2)}
.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:34px}.section-head h2{font-size:clamp(38px,5vw,64px);letter-spacing:-.035em}.section-head p{max-width:470px;color:var(--ink-2);margin:0}
.protocol-panel.solo{padding:70px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.protocol-panel.solo h2{font-size:clamp(38px,4.5vw,58px);letter-spacing:-.035em;margin-bottom:16px}.protocol-panel.solo>p{margin:0;color:var(--ink-2);max-width:760px}.protocol-panel .eyebrow{margin-bottom:12px}.protocol-link{display:inline-block;margin-top:22px}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}.metric{background:rgba(255,255,255,.35);border:1px solid var(--line);border-radius:22px;padding:22px;min-height:178px;display:flex;flex-direction:column;align-items:stretch}.metric>span{width:100%;font-size:15px;font-weight:650;letter-spacing:.035em;color:#94644e;margin-bottom:16px;text-align:left}.metric>b{width:100%;font-family:var(--serif);font-size:27px;font-weight:500;line-height:1.25;color:#31594c;text-align:right}.metric small{font-size:13px;color:#708078}.metric-inline{width:100%;display:flex;align-items:baseline;justify-content:flex-end;gap:9px;flex-wrap:nowrap}.metric-inline b,.metric-inline small{white-space:nowrap}.metric-inline b{font-family:var(--serif);font-size:27px;font-weight:500;line-height:1.25;color:#31594c}.metric-inline small{text-align:right}.metric.ratio{min-height:178px}.ratio-list{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin-top:1px}.ratio-list div{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.ratio-list span{font-size:14px;color:#5f6c66;font-style:normal;margin:0;text-align:left}.ratio-list strong{font-family:var(--serif);font-size:23px;font-weight:500;color:#31594c;white-space:nowrap;text-align:right}
.feature-card{display:grid;grid-template-columns:1fr .95fr;background:var(--ink);color:var(--paper);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.feature-body{padding:48px}.feature-body h3{font-size:50px;letter-spacing:-.03em}.feature-body p{color:rgba(244,240,231,.74)}.feature-body .pill{border-color:rgba(244,240,231,.28)}.feature-visual{background:linear-gradient(160deg,#68816d,#314d43);min-height:460px;padding:30px;display:flex;align-items:end}.formula{width:100%;background:rgba(244,240,231,.1);border:1px solid rgba(244,240,231,.24);border-radius:24px;padding:24px;backdrop-filter:blur(8px)}.formula-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid rgba(244,240,231,.16)}.formula-row:last-child{border:0}
.lens-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.lens{min-height:210px;border:1px solid var(--line);border-radius:24px;padding:26px;display:flex;flex-direction:column;justify-content:space-between;transition:.2s;background:rgba(255,255,255,.2)}.lens:hover{background:var(--mist);transform:translateY(-3px)}.lens .num{font-size:11px;letter-spacing:.14em;color:var(--copper)}.lens h3{font-size:30px}.lens p{font-size:13px;color:var(--ink-2);margin:8px 0 0}
.notes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.note-card{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:rgba(255,255,255,.2);display:flex;flex-direction:column;min-height:270px;transition:.2s}.note-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(24,47,40,.08)}.note-card .accent{height:8px;background:var(--sage)}.note-card.history .accent{background:#8c725f}.note-card.science .accent{background:#6f8292}.note-card.journal .accent{background:#9a6b61}.note-card.terms .accent{background:#887795}.note-card .body{padding:24px;display:flex;flex-direction:column;flex:1}.meta{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--copper);display:flex;justify-content:space-between;gap:12px}.note-card h3{font-size:29px;margin:14px 0 10px}.note-card p{font-size:14px;color:var(--ink-2);margin:0}.read{margin-top:auto;padding-top:22px;font-weight:700;font-size:13px}
.cta{margin:80px 0 20px;border-radius:36px;background:#d6dfd5;padding:52px;display:flex;justify-content:space-between;gap:30px;align-items:center}.cta h2{font-size:46px}.cta p{max-width:520px;color:var(--ink-2)}
.footer{padding:46px 0 70px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}.footer-grid{display:flex;justify-content:space-between;gap:20px;align-items:flex-end}.footer strong{color:var(--ink)}
.page-hero{padding:76px 0 38px}.page-hero h1{font-size:clamp(54px,8vw,96px)}.page-hero p{max-width:700px;color:var(--ink-2);font-size:18px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0 30px}.filter-btn{background:transparent;border:1px solid var(--line);border-radius:999px;padding:9px 14px;color:var(--ink);cursor:pointer}.filter-btn.active{background:var(--ink);color:var(--paper)}
.search{width:100%;border:0;border-bottom:1px solid var(--ink);background:transparent;padding:14px 0;font-size:24px;color:var(--ink);outline:0;font-family:var(--serif)}
.article-wrap{width:min(820px,calc(100% - 40px));margin:0 auto;padding:68px 0 90px}.article-kicker{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--copper);margin-bottom:20px}.article-wrap h1{font-size:clamp(48px,7vw,82px);margin-bottom:18px}.article-deck{font-size:20px;color:var(--ink-2);margin-bottom:32px}.article-meta{display:flex;gap:10px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid var(--line);margin-bottom:38px}.article-body{font-size:17px}.article-body h2{font-size:40px;margin:54px 0 18px}.article-body h3{font-size:30px;margin:42px 0 14px}.article-body p{margin:0 0 20px}.article-body ul,.article-body ol{padding-left:24px}.article-body li{margin:8px 0}.callout{background:var(--mist);border-radius:20px;padding:22px 24px;margin:28px 0}.data-table{width:100%;border-collapse:collapse;margin:28px 0}.data-table th,.data-table td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line)}.data-table th{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}.back{display:inline-flex;gap:8px;align-items:center;font-size:13px;margin-bottom:40px}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding-top:48px}.specimen{min-height:480px}.metric-grid{grid-template-columns:repeat(2,1fr)}.feature-card{grid-template-columns:1fr}.lens-grid,.notes-grid{grid-template-columns:1fr 1fr}.nav-links a:not(.pill){display:none}.cta{flex-direction:column;align-items:flex-start}}
@media(max-width:600px){.container{width:min(100% - 28px,1180px)}.hero{gap:30px}.hero h1{font-size:58px}.specimen{min-height:420px;border-radius:32px}.leaf-wrap{inset:70px 18px 72px}.leaf-wrap:before{width:min(68%,260px)}.section{padding:64px 0}.section-head{display:block}.section-head p{margin-top:14px}.lens-grid,.notes-grid{grid-template-columns:1fr}.metric-grid{grid-template-columns:1fr}.feature-body{padding:30px}.feature-body h3{font-size:40px}.feature-visual{min-height:350px}.cta{padding:32px}.cta h2{font-size:38px}.footer-grid{display:block}.footer-grid>div+div{margin-top:22px}}
/* CMS-generated content */
.article-body table{width:100%;border-collapse:collapse;margin:28px 0}.article-body th,.article-body td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}.article-body th{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}.article-body blockquote{background:var(--mist);border:0;border-radius:20px;padding:22px 24px;margin:28px 0}.article-body blockquote p:last-child{margin-bottom:0}.article-cover{width:100%;max-height:560px;object-fit:cover;border-radius:28px;margin:0 0 38px;border:1px solid var(--line)}.note-card .cover{aspect-ratio:16/9;overflow:hidden;background:var(--mist)}.note-card .cover img{width:100%;height:100%;object-fit:cover;display:block}.note-card.sale .accent{background:#b86f45}.meta time{color:var(--ink-2);letter-spacing:.06em}.empty-state{grid-column:1/-1;border:1px dashed var(--line);border-radius:22px;padding:36px;color:var(--ink-2)}

/* Notebook controls and card metadata */
.filters{gap:14px}
.filters .filter-btn{font-size:18px;min-height:64px;padding:0 26px;border-radius:999px;line-height:1;font-weight:600}
.filters + .notes-grid .note-card .meta{font-size:16px!important;letter-spacing:.08em}
.filters + .notes-grid .note-card .meta time{font-size:16px!important;letter-spacing:.04em}