/* ==========================================================
   Cellar & Paper — legacy content styles（建立在 tokens.css 之上）
   ========================================================== */
*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--frame);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:var(--fs-body);
  line-height:1.6;
  padding:18px;
  -webkit-font-smoothing:antialiased;
}
a{ color:inherit; }
::selection{ background:var(--accent-soft); }
button{ font:inherit; }
:focus-visible{ outline:2px solid var(--focus); outline-offset:2px; }

/* 紙張：整頁內容放在一張奶油色紙上 */
.wrap{
  max-width:1240px;
  margin-inline:auto;
  background:var(--paper);
  border-radius:var(--r-sheet);
  padding:22px clamp(16px,3vw,40px) 40px;
}

/* ---------- Top bar ---------- */
.topbar{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:4px 2px 18px;
}
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.brand-mark{ width:30px; height:30px; color:var(--accent); }
.brand-name{ font-family:var(--font-display); font-size:22px; letter-spacing:.06em; line-height:1; }
.brand-name i{ color:var(--accent); }
.topbar .jc-label{ color:var(--ink-faint); }

/* ---------- Hero (claret card) ---------- */
header.site{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  background:var(--hero);
  color:var(--hero-ink);
  border-radius:var(--r-card);
  overflow:hidden;
  position:relative;
}
.hero-text{
  padding:clamp(28px,5vw,64px) clamp(22px,4vw,56px);
  display:flex; flex-direction:column; align-items:center; text-align:center;
}
.eyebrow{
  font-size:var(--fs-label); letter-spacing:var(--track-label); text-transform:uppercase; font-weight:500;
  color:var(--hero-ink-dim);
  display:flex; align-items:center; gap:8px;
  margin:0 0 18px;
}
.eyebrow .dot{ width:5px; height:5px; border-radius:50%; background:var(--hero-ink); opacity:.8; }
h1{ margin:0 0 18px; font-weight:400; }
h1 .en{
  display:block;
  font-family:var(--font-display);
  font-size:var(--fs-hero);
  line-height:.98;
  letter-spacing:-.01em;
}
h1 .en i{ font-style:italic; }
h1 .zh{
  display:block;
  font-family:var(--font-serif-zh);
  font-weight:400;
  font-size:clamp(17px,1.8vw,22px);
  letter-spacing:.42em;
  margin-top:12px;
  padding-left:.42em;
  color:var(--hero-ink-dim);
}
.lede{
  font-size:12.5px; line-height:1.75;
  color:var(--hero-ink-dim);
  max-width:46ch;
  margin:0 0 26px;
}
.lede .en{ display:block; margin-top:6px; opacity:.85; }

.stat-row{
  display:flex; flex-wrap:wrap; justify-content:center; row-gap:16px;
  margin:0 0 26px;
}
.stat{
  padding:2px 16px;
  text-align:center;
  border-left:1px solid var(--hero-line);
}
.stat:first-child{ border-left:none; }
.stat .l{
  order:-1;
  font-size:9.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--hero-ink-dim); line-height:1.35;
}
.stat{ display:flex; flex-direction:column; gap:4px; }
.stat .n{
  font-family:var(--font-serif-zh);
  font-weight:400;
  font-size:26px; line-height:1;
  font-variant-numeric:lining-nums;
}
.hero-cta{ display:flex; gap:10px; flex-wrap:wrap; justify-content:center; }
.hero-cta .jc-btn{ color:var(--hero-ink); border-color:var(--hero-line); }
.hero-cta .jc-btn:hover{ background:var(--hero-ink); color:var(--hero); border-color:var(--hero-ink); }

.hero-art{
  position:relative;
  background:var(--jc-claret-dk);
  border-left:1px solid var(--hero-line);
  display:flex; align-items:center; justify-content:center;
  min-height:340px;
  overflow:hidden;
}
:root[data-theme="dark"] .hero-art{ background:#561B20; }
.topbar-right{ display:flex; align-items:center; gap:16px; }
.hero-art svg{ width:min(78%,360px); height:auto; color:var(--hero-ink); }
.hero-art .caption{
  position:absolute; left:22px; bottom:18px; right:22px;
  display:flex; justify-content:space-between;
  font-size:9.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--hero-ink-dim);
}

/* ---------- Module nav ---------- */
.module-bar{
  display:flex; align-items:flex-end; justify-content:space-between; gap:18px; flex-wrap:wrap;
  padding:34px 2px 6px;
}
.module-bar .jc-label{ color:var(--ink-faint); display:block; margin-bottom:10px; }
.modules{ display:flex; flex-wrap:wrap; gap:4px 22px; margin:0; }
.module-pill{
  background:none; border:none; padding:2px 0; cursor:pointer;
  font-family:var(--font-display);
  font-size:clamp(22px,2.2vw,28px);
  line-height:1.15;
  color:var(--ink);
  position:relative;
  transition:color .2s var(--ease);
}
.module-pill .zh{ font-family:var(--font-serif-zh); font-size:.62em; letter-spacing:.08em; margin-right:6px; color:var(--ink-faint); vertical-align:2px; }
.module-pill:hover{ color:var(--accent); }
.module-pill.active{ color:var(--accent); }
.module-pill.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-3px; height:1px; background:currentColor;
}
.module-pill.active .zh{ color:var(--accent); }

/* Language toggle – small outline pill group */
.lang-toggle{
  display:inline-flex; flex:0 0 auto;
  border:1px solid var(--ink); border-radius:var(--r-pill); overflow:hidden;
  margin:0 !important;
}
.lang-toggle button{
  font-size:10.5px; letter-spacing:.12em; text-transform:uppercase; font-weight:500;
  padding:9px 15px; border:none; background:transparent; color:var(--ink); cursor:pointer;
}
.lang-toggle button + button{ border-left:1px solid var(--line); }
.lang-toggle button.active{ background:var(--ink); color:var(--paper); }
.lang-toggle button:focus-visible{ outline-offset:-3px; }

/* ---------- Views ---------- */
.view[hidden]{ display:none; }

/* ---------- Controls (sticky search) ---------- */
.controls{
  position:sticky; top:0; z-index:20;
  background:var(--paper);
  padding-block:18px 14px;
  display:flex; flex-direction:column; gap:12px;
  border-bottom:1px solid var(--line);
}
.search-row{ display:flex; gap:10px; }
.search-box{ position:relative; flex:1 1 auto; }
.search-box svg{
  position:absolute; left:18px; top:50%; transform:translateY(-50%);
  width:16px; height:16px; color:var(--ink-faint); pointer-events:none;
}
.search-box input{
  width:100%;
  font:inherit; font-size:14px;
  padding:13px 18px 13px 46px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink);
  transition:border-color .2s var(--ease);
}
.search-box input:hover{ border-color:var(--ink-faint); }
.search-box input:focus-visible{ outline:none; border-color:var(--ink); box-shadow:0 0 0 3px var(--accent-soft); }
.search-box input::placeholder{ color:var(--ink-faint); }

.chip-row{ display:flex; gap:8px; flex-wrap:wrap; }
.chip{
  font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; font-weight:500;
  padding:8px 14px; border-radius:var(--r-pill);
  border:1px solid var(--line); background:transparent; color:var(--ink-dim);
  cursor:pointer; display:inline-flex; align-items:center; gap:8px; line-height:1.2;
  transition:all .2s var(--ease);
}
.chip .sw{ width:7px; height:7px; border-radius:50%; background:currentColor; flex:0 0 auto; }
.chip:hover{ border-color:var(--ink); color:var(--ink); }
.chip.active{ background:var(--ink); color:var(--paper); border-color:var(--ink); }
.chip[data-cat="IB"] .sw{ background:var(--cat-ib); }
.chip[data-cat="RB"] .sw{ background:var(--cat-rb); }
.chip[data-cat="IW"] .sw{ background:var(--cat-iw); }
.chip[data-cat="RW"] .sw{ background:var(--cat-rw); }
.chip.active[data-cat="IB"]{ background:var(--cat-ib); border-color:var(--cat-ib); color:#FFF8F2; }
.chip.active[data-cat="RB"]{ background:var(--cat-rb); border-color:var(--cat-rb); color:#FFF8F2; }
.chip.active[data-cat="IW"]{ background:var(--cat-iw); border-color:var(--cat-iw); color:#FFF8F2; }
.chip.active[data-cat="RW"]{ background:var(--cat-rw); border-color:var(--cat-rw); color:#FFF8F2; }
.chip.active .sw{ background:currentColor !important; }

.result-line{
  font-size:10.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-faint);
  display:flex; justify-content:space-between; align-items:center; min-height:16px;
}
.result-line button{
  font:inherit; background:none; border:none; color:var(--accent); cursor:pointer; padding:0;
  border-bottom:1px solid currentColor;
}

/* ---------- Grape cards ---------- */
#grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(290px,1fr));
  gap:14px;
  margin-top:20px;
  align-items:stretch;
}
.card{
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:box-shadow .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
  position:relative;
}
.card::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--cat-ib);
}
.card:has(.cat-badge[data-cat="RB"])::before{ background:var(--cat-rb); }
.card:has(.cat-badge[data-cat="IW"])::before{ background:var(--cat-iw); }
.card:has(.cat-badge[data-cat="RW"])::before{ background:var(--cat-rw); }
.card:hover{ box-shadow:var(--shadow); border-color:var(--line); }
.card.open{ box-shadow:var(--shadow); grid-column:1 / -1; }
.card-head{
  width:100%; text-align:left; background:none; border:none;
  padding:20px 20px 18px 22px; cursor:pointer;
  display:flex; flex-direction:column; gap:8px; color:inherit; font:inherit;
}
.card-head:focus-visible{ outline-offset:-3px; border-radius:var(--r-card); }
.card-top{ display:flex; align-items:flex-start; justify-content:space-between; gap:12px; }
.grape-name{
  font-family:var(--font-display);
  font-weight:400;
  font-size:30px;
  line-height:1.05;
  letter-spacing:-.005em;
}
.chev{
  flex:0 0 auto; width:28px; height:28px; border-radius:50%;
  border:1px solid var(--line); display:flex; align-items:center; justify-content:center;
  color:var(--ink-dim); transition:transform .25s var(--ease), background .2s, color .2s; margin-top:2px;
}
.card-head:hover .chev{ background:var(--ink); color:var(--paper); border-color:var(--ink); }
.card.open .chev{ transform:rotate(45deg); }
.cat-badge{
  align-self:flex-start;
  font-size:9.5px; letter-spacing:.14em; text-transform:uppercase; font-weight:500;
  display:inline-flex; align-items:center; gap:7px;
  color:var(--ink-faint); background:none; padding:0;
}
.cat-badge .sw{ width:6px; height:6px; border-radius:50%; }
.cat-badge[data-cat="IB"] .sw{ background:var(--cat-ib); }
.cat-badge[data-cat="RB"] .sw{ background:var(--cat-rb); }
.cat-badge[data-cat="IW"] .sw{ background:var(--cat-iw); }
.cat-badge[data-cat="RW"] .sw{ background:var(--cat-rw); }
.teaser{
  font-size:12.5px; color:var(--ink-dim); line-height:1.6;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.teaser-en-sep{ color:var(--ink-faint); }

.card-body{
  border-top:1px solid var(--line-soft);
  padding:6px 22px 22px;
  display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); column-gap:36px;
}
.card[data-open="false"] .card-body{ display:none; }

.field{ padding-block:16px; border-bottom:1px solid var(--line-soft); }
.field:last-child{ border-bottom:none; }
.field-label{ display:flex; align-items:baseline; gap:10px; margin-bottom:10px; }
.field-num{
  font-family:var(--font-display); font-style:italic;
  font-size:20px; line-height:1; color:var(--accent); background:none; padding:0;
}
.field-label .zh{ font-family:var(--font-serif-zh); font-weight:600; font-size:14.5px; }
.field-label .en{ font-size:9.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-faint); }

.bullets{ margin:0; padding:0; list-style:none; display:flex; flex-direction:column; gap:6px; }
.bullets li{ font-size:13.5px; line-height:1.7; padding-left:16px; position:relative; color:var(--ink); }
.bullets li::before{
  content:""; position:absolute; left:1px; top:11px; width:7px; height:1px; background:var(--accent);
}
.bullets.en li{ color:var(--ink-dim); font-size:12.5px; }
.bullets.en li::before{ background:var(--ink-faint); }

.lang-block + .lang-block{ margin-top:10px; }
body[data-lang="zh"] .lang-block.en,
body[data-lang="en"] .lang-block.zh{ display:none; }
body[data-lang="en"] .field-label .zh{ display:none; }
body[data-lang="zh"] .field-label .en{ display:none; }
body[data-lang="en"] .grape-teaser-zh{ display:none; }

.empty{
  display:none; text-align:center; padding:72px 20px; color:var(--ink-faint);
  border:1px dashed var(--line); border-radius:var(--r-card); margin-top:20px;
}
.empty.show{ display:block; }
.empty .big{ font-family:var(--font-display); font-size:32px; color:var(--ink-dim); margin-bottom:6px; }

/* ---------- Two-column reading layout (notes / regions / framework / exam) ---------- */
.notes-layout{
  display:grid; grid-template-columns:250px minmax(0,1fr); gap:40px;
  align-items:start; margin-top:24px;
}
.notes-sidebar{
  position:sticky; top:124px;
  display:flex; flex-direction:column; gap:2px;
  max-height:calc(100vh - 144px); overflow-y:auto;
  padding:4px 6px 12px 0;
  border-right:1px solid var(--line-soft);
  scrollbar-width:thin;
}
.notes-section-label{
  font-size:9.5px; letter-spacing:.16em; text-transform:uppercase; font-weight:500;
  color:var(--accent);
  margin:20px 0 6px; padding-inline:10px;
}
.notes-section-label:first-child{ margin-top:0; }
.notes-section-label .en{ display:block; font-size:9.5px; letter-spacing:.04em; text-transform:none; color:var(--ink-faint); margin-top:2px; }
body[data-lang="zh"] .notes-section-label .en{ display:none; }
body[data-lang="en"] .notes-section-label .zh{ display:none; }

.ch-btn{
  display:flex; align-items:baseline; gap:10px; text-align:left;
  background:none; border:none; border-radius:6px;
  padding:7px 10px; color:var(--ink-dim); cursor:pointer; line-height:1.35;
  transition:background .15s, color .15s;
}
.ch-btn:hover{ background:var(--paper-2); color:var(--ink); }
.ch-btn .num{ font-family:var(--font-display); font-style:italic; font-size:15px; color:var(--ink-faint); flex:0 0 18px; }
.ch-btn .t{ font-size:13px; }
.ch-btn .t .en{ display:block; font-size:11px; color:var(--ink-faint); margin-top:1px; }
.ch-btn.active{ background:var(--hero); color:var(--hero-ink); }
.ch-btn.active .num, .ch-btn.active .t, .ch-btn.active .t .en{ color:var(--hero-ink); }
.ch-btn.active .t .en{ opacity:.75; }
.ch-btn.placeholder{ opacity:.45; cursor:default; }
.ch-btn.placeholder:hover{ background:none; }

.notes-main{ min-width:0; max-width:900px; }
.section-tag{ font-size:9.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); font-weight:500; }
.chapter-head{ padding-bottom:22px; margin-bottom:26px; border-bottom:1px solid var(--line); }
.chapter-head .section-tag{ margin:0 0 12px; }
.chapter-head h2{
  font-family:var(--font-serif-zh);
  font-weight:500; font-size:clamp(28px,3.4vw,42px); line-height:1.2; margin:0; text-wrap:balance; letter-spacing:.01em;
}
.chapter-head h2 .en{
  display:block; font-family:var(--font-serif-zh);
  font-size:.46em; color:var(--accent); margin-top:10px; font-weight:400; letter-spacing:.02em;
}

.topic{ margin-bottom:34px; }
.topic-heading{ display:flex; align-items:baseline; gap:12px; flex-wrap:wrap; margin:0 0 14px; }
.topic-heading .zh{ font-family:var(--font-serif-zh); font-weight:600; font-size:20px; }
.topic-heading .en{ font-family:var(--font-display); font-style:italic; font-size:18px; color:var(--ink-faint); }
body[data-lang="en"] .topic-heading .zh{ display:none; }
body[data-lang="zh"] .topic-heading .en{ display:none; }

.nblock{
  background:var(--surface); border:1px solid var(--line-soft); border-radius:var(--r-card);
  padding:16px 20px; margin-bottom:12px;
}
.nblock .field-label{ margin-bottom:10px; flex-wrap:wrap; }
.nblock .field-label .zh{
  font-family:var(--font-body); font-weight:600; font-size:11px; letter-spacing:.08em;
  color:var(--accent-ink); background:var(--accent); border-radius:var(--r-pill); padding:4px 12px;
}
.nblock .field-label .en{ font-size:9.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-faint); }
body[data-lang="en"] .nblock .field-label .en{
  font-weight:600; font-size:10px; color:var(--accent-ink); background:var(--accent); border-radius:var(--r-pill); padding:4px 12px;
}

.bullet-tag{
  display:inline-block; font-size:11px; font-weight:600;
  color:var(--gold); background:var(--gold-soft);
  border-radius:4px; padding:0 7px; margin-right:7px; line-height:1.75; white-space:nowrap;
}
mark.kp{
  background:linear-gradient(transparent 62%, var(--accent-soft) 62%);
  color:inherit; font-weight:600; padding:0 1px;
  box-decoration-break:clone; -webkit-box-decoration-break:clone;
}

/* ---------- Diagrams ---------- */
.ch-diagram{
  background:var(--paper-2); border-radius:var(--r-card);
  padding:24px 22px; margin-bottom:32px;
}
.ch-diagram .diagram-title{
  font-size:9.5px; letter-spacing:.16em; text-transform:uppercase; font-weight:500;
  color:var(--ink-faint); margin:0 0 18px;
}
.flow-row{ display:flex; align-items:stretch; flex-wrap:wrap; }
.flow-step{ flex:1 1 140px; display:flex; flex-direction:column; align-items:center; gap:6px; padding:12px 10px; text-align:center; }
.flow-step .n{
  width:44px; height:44px; border-radius:50%;
  border:1px solid var(--accent); color:var(--accent); background:transparent;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-size:22px;
}
.flow-step .zh{ font-family:var(--font-serif-zh); font-weight:600; font-size:15px; }
.flow-step .en{ font-size:9.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-faint); }
.flow-arrow{ flex:0 0 auto; display:flex; align-items:center; color:var(--ink-faint); padding-top:12px; }
.flow-arrow svg{ width:18px; height:18px; }
@media (max-width:600px){
  .flow-row{ flex-direction:column; }
  .flow-arrow{ transform:rotate(90deg); align-self:center; padding:2px 0; }
}

.spectrum{ padding-block:6px 0; }
.spectrum-bar{
  position:relative; height:4px; border-radius:999px; margin:34px 6px 42px;
  background:linear-gradient(90deg, var(--cat-rw) 0%, var(--line) 50%, var(--cat-ib) 100%);
}
.spectrum-mark{ position:absolute; top:50%; transform:translate(-50%,-50%); display:flex; flex-direction:column; align-items:center; gap:6px; }
.spectrum-mark .dot{ width:12px; height:12px; border-radius:50%; background:var(--paper-2); border:2px solid var(--ink); }
.spectrum-mark .lbl{
  position:absolute; top:16px; white-space:nowrap; font-size:11px; color:var(--ink-dim);
  background:var(--surface); border:1px solid var(--line); border-radius:999px; padding:2px 10px;
}
.spectrum-ends{ display:flex; justify-content:space-between; font-size:10px; letter-spacing:.14em; text-transform:uppercase; font-weight:600; }
.spectrum-ends .soft{ color:var(--cat-rw); }
.spectrum-ends .hard{ color:var(--cat-ib); }
.temp-bar{ margin-top:44px; margin-bottom:46px; }
.temp-mark .lbl{ text-align:center; white-space:normal; line-height:1.5; padding:4px 10px; }
.temp-mark .lbl .sub{ display:block; font-size:10px; color:var(--ink-faint); }
@media (max-width:600px){
  .temp-spectrum{ overflow-x:auto; padding-bottom:6px; }
  .temp-bar{ min-width:640px; }
}
.chenin-spectrum .lbl > .zh, .chenin-spectrum .lbl > .en{ display:block; }

.term-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:10px; }
.term-card{ background:var(--surface); border:1px solid var(--line-soft); border-radius:8px; padding:14px 16px; }
.term-name{ font-family:var(--font-serif-zh); font-weight:600; font-size:15px; margin-bottom:6px; color:var(--accent); overflow-wrap:break-word; }
.term-name .en{ font-family:var(--font-display); font-style:italic; font-weight:400; font-size:15px; color:var(--ink-faint); margin-left:6px; }
.term-def{ font-size:12.5px; line-height:1.6; color:var(--ink-dim); }
.term-def .en{ display:block; margin-top:4px; color:var(--ink-faint); font-size:11.5px; }
body[data-lang="zh"] .term-name .en, body[data-lang="zh"] .term-def .en{ display:none; }
body[data-lang="en"] .term-name .zh, body[data-lang="en"] .term-def .zh{ display:none; }

.terroir-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:10px; }
.terroir-card{ background:var(--surface); border:1px solid var(--line-soft); border-radius:8px; padding:14px 16px; display:flex; flex-direction:column; gap:9px; }
.terroir-row{ display:flex; align-items:baseline; gap:8px; }
.terroir-tag{
  flex:0 0 auto; font-size:10px; font-weight:600; letter-spacing:.06em;
  color:var(--gold); background:var(--gold-soft); border-radius:4px; padding:1px 7px; white-space:nowrap; line-height:1.7;
}
.terroir-val{ font-size:12.5px; line-height:1.55; color:var(--ink-dim); }
.terroir-val .en{ display:block; margin-top:2px; font-size:11.5px; color:var(--ink-faint); }
body[data-lang="zh"] .terroir-tag .en, body[data-lang="zh"] .terroir-val .en{ display:none; }
body[data-lang="en"] .terroir-tag .zh, body[data-lang="en"] .terroir-val .zh{ display:none; }

/* ---------- Regions ---------- */
.region-plot-card{
  background:var(--surface); border:1px solid var(--line-soft); border-radius:var(--r-card);
  padding:22px 22px 14px; margin-bottom:18px;
}
.region-plot-card .plot-name{ font-family:var(--font-serif-zh); font-weight:600; font-size:20px; margin:0 0 14px; line-height:1.3; }
.region-plot-card .plot-name .en{ display:block; font-family:var(--font-display); font-style:italic; font-weight:400; font-size:19px; color:var(--accent); margin-top:2px; }
body[data-lang="en"] .region-plot-card .plot-name > .zh{ display:none; }
body[data-lang="zh"] .region-plot-card .plot-name .en{ display:none; }
.region-overview-card{ background:var(--paper-warm); border-color:transparent; }
.region-overview-card .plot-name .en{ color:var(--ink-dim); }
.region-overview-card .terroir-card, .region-overview-card .nblock{ background:var(--surface); }
.region-search-breadcrumb{ font-size:9.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); margin:0 0 8px; }
.region-search-breadcrumb .en{ display:block; margin-top:2px; color:var(--ink-faint); }
body[data-lang="zh"] .region-search-breadcrumb .en{ display:none; }
body[data-lang="en"] .region-search-breadcrumb .zh{ display:none; }
.region-env-block .terroir-row{ margin-top:8px; align-items:flex-start; }
.region-env-block .terroir-row:first-of-type{ margin-top:0; }
.region-env-block .terroir-tag{ white-space:normal; display:inline-flex; flex-direction:column; align-items:flex-start; line-height:1.35; padding:3px 8px; min-width:64px; }
.region-env-block .terroir-tag .en{ display:block; margin-top:1px; font-size:9px; opacity:.85; }

/* classification accordions */
.cls-intro{ font-size:12px; line-height:1.65; color:var(--ink-dim); margin:0 0 12px; padding:12px 16px; background:var(--paper-2); border-radius:8px; }
.cls-intro .en{ display:block; margin-top:4px; color:var(--ink-faint); }
body[data-lang="zh"] .cls-intro .en{ display:none; }
body[data-lang="en"] .cls-intro .zh{ display:none; }
.cls-search-row{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.cls-search-row input{
  flex:1 1 auto; min-width:0; background:var(--surface); border:1px solid var(--line);
  border-radius:var(--r-pill); padding:9px 16px; font-size:13px; color:var(--ink); font-family:inherit;
}
.cls-search-count{ font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-faint); white-space:nowrap; }
.cls-note{ font-size:12px; line-height:1.6; color:var(--accent); background:var(--accent-soft); border-radius:8px; padding:10px 14px; margin-bottom:10px; }
.cls-note .en{ display:block; margin-top:4px; opacity:.85; }
body[data-lang="zh"] .cls-note .en{ display:none; }
body[data-lang="en"] .cls-note .zh{ display:none; }
.cls-group[hidden]{ display:none; }
.cls-accordion{ background:var(--surface); border:1px solid var(--line-soft); border-radius:var(--r-card); margin-bottom:10px; overflow:hidden; }
.cls-accordion > summary{ list-style:none; cursor:pointer; display:flex; align-items:center; justify-content:space-between; gap:10px; padding:16px 20px; }
.cls-accordion > summary::-webkit-details-marker{ display:none; }
.cls-accordion > summary::before{ content:"+"; font-family:var(--font-display); font-size:22px; line-height:1; color:var(--accent); margin-right:6px; transition:transform .2s var(--ease); }
.cls-accordion[open] > summary::before{ transform:rotate(45deg); }
.cls-name{ display:flex; flex-direction:column; gap:2px; flex:1 1 auto; }
.cls-name .zh{ font-family:var(--font-serif-zh); font-weight:600; font-size:15px; }
.cls-name .en{ font-family:var(--font-display); font-style:italic; font-size:15px; color:var(--ink-faint); }
body[data-lang="zh"] .cls-name .en{ display:none; }
body[data-lang="en"] .cls-name .zh{ display:none; }
.cls-count{ flex:0 0 auto; font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-dim); border:1px solid var(--line); border-radius:var(--r-pill); padding:4px 11px; white-space:nowrap; }
.cls-count .en{ margin-left:3px; }
body[data-lang="zh"] .cls-count .en{ display:none; }
body[data-lang="en"] .cls-count .zh{ display:none; }
.cls-body{ padding:0 20px 16px; border-top:1px solid var(--line-soft); }
.tier-accordion{ border-top:1px solid var(--line-soft); padding:2px 0; }
.tier-accordion:first-child{ border-top:none; }
.tier-accordion[hidden]{ display:none; }
.tier-accordion > summary{ list-style:none; cursor:pointer; display:flex; align-items:baseline; gap:8px; padding:11px 2px; }
.tier-accordion > summary::-webkit-details-marker{ display:none; }
.tier-accordion > summary::before{ content:"\25B8"; color:var(--ink-faint); transition:transform .15s; font-size:10px; }
.tier-accordion[open] > summary::before{ transform:rotate(90deg); }
.tier-name .zh{ font-weight:600; font-size:13px; }
.tier-name .en{ font-size:12px; color:var(--ink-faint); margin-left:6px; font-family:var(--font-display); font-style:italic; }
body[data-lang="zh"] .tier-name .en{ display:none; }
body[data-lang="en"] .tier-name .zh{ display:none; }
.tier-count{ font-size:10.5px; color:var(--ink-faint); }
.tier-count::before{ content:"\00b7 "; }
.estate-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:9px; padding:2px 2px 10px; }
.estate-card{ background:var(--paper); border:1px solid var(--line-soft); border-radius:8px; padding:12px 14px; display:flex; flex-direction:column; gap:6px; }
.estate-card[hidden]{ display:none; }
.estate-name{ display:flex; flex-direction:column; gap:1px; }
.estate-name .zh{ font-weight:600; font-size:13.5px; font-family:var(--font-serif-zh); }
.estate-name .fr{ font-family:var(--font-display); font-style:italic; font-size:15px; color:var(--accent); }
body[data-lang="zh"] .estate-name .fr{ display:none; }
body[data-lang="en"] .estate-name > .zh{ display:none; }
.estate-style{ font-size:11.5px; line-height:1.55; color:var(--ink-dim); margin:0; }
.estate-style .en{ display:block; margin-top:3px; color:var(--ink-faint); }
body[data-lang="zh"] .estate-style .en{ display:none; }
body[data-lang="en"] .estate-style .zh{ display:none; }
.estate-vintages{ font-size:10.5px; color:var(--ink-faint); margin:0; }
.estate-vintages .en{ display:block; margin-top:2px; }
body[data-lang="zh"] .estate-vintages .en{ display:none; }
body[data-lang="en"] .estate-vintages .zh{ display:none; }

/* schematic maps */
.region-map{ width:100%; height:auto; display:block; margin-top:2px; }
.map-outline{ fill:var(--paper-2); stroke:var(--line); stroke-width:1.5; }
.map-river{ fill:none; stroke:var(--cat-iw); stroke-width:1.6; stroke-linecap:round; opacity:.5; }
.map-dot{ fill:var(--accent); stroke:var(--surface); stroke-width:1.5; }
.map-dot.alt{ fill:var(--gold); }
.map-label-zh{ font-family:var(--font-serif-zh); font-weight:600; font-size:12px; fill:var(--ink); }
.map-label-en{ font-family:var(--font-display); font-style:italic; font-size:10.5px; fill:var(--ink-dim); }
.map-label-sub{ font-family:var(--font-body); font-size:8px; fill:var(--gold); letter-spacing:.04em; }
body[data-lang="zh"] .map-label-en{ display:none; }
body[data-lang="en"] .map-label-zh{ display:none; }
.map-zone-zh{ font-family:var(--font-serif-zh); font-weight:600; font-size:13px; fill:var(--ink-faint); opacity:.55; }
.map-zone-en{ font-family:var(--font-body); font-size:8.5px; fill:var(--ink-faint); opacity:.6; letter-spacing:.14em; text-transform:uppercase; }
body[data-lang="zh"] .map-zone-en{ display:none; }
body[data-lang="en"] .map-zone-zh{ display:none; }

.notes-empty{ text-align:center; padding:56px 20px; color:var(--ink-faint); border:1px dashed var(--line); border-radius:var(--r-card); }
.search-hit-chapter{ font-size:9.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); margin:0 0 8px; }
.search-hit-chapter:not(:first-child){ margin-top:26px; padding-top:20px; border-top:1px solid var(--line-soft); }

/* ---------- Answer frameworks ---------- */
.fw-intro{
  font-size:13px; line-height:1.7; color:var(--ink);
  padding:16px 20px; margin-bottom:18px; background:var(--paper-warm); border-radius:var(--r-card);
}
.fw-section{ background:var(--surface); border:1px solid var(--line-soft); border-radius:var(--r-card); padding:16px 20px; margin-bottom:12px; }
.fw-section .field-label{ margin-bottom:10px; flex-wrap:wrap; }
.fw-list{ margin:0; padding:0; list-style:none; display:flex; flex-direction:column; gap:8px; }
.fw-list li{ position:relative; padding-left:20px; font-size:13.5px; line-height:1.65; color:var(--ink); }
.fw-list li::before{ content:''; position:absolute; left:2px; top:8px; width:6px; height:6px; border:1px solid var(--accent); transform:rotate(45deg); }
.fw-list.en li{ color:var(--ink-dim); font-size:12.5px; }
.fw-list.en li::before{ border-color:var(--ink-faint); }

/* ---------- Mock exam ---------- */
.exam-card{ background:var(--surface); border:1px solid var(--line-soft); border-radius:var(--r-card); padding:22px 24px; margin-bottom:16px; }
.exam-head-top{ display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:10px; }
.exam-head-top .section-tag{ margin:0; }
.exam-marks{ flex:0 0 auto; font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-dim); border:1px solid var(--line); border-radius:var(--r-pill); padding:4px 11px; white-space:nowrap; }
.exam-q-title{ font-family:var(--font-serif-zh); font-weight:600; font-size:20px; line-height:1.4; margin:0 0 14px; text-wrap:balance; }
.exam-q-title .en{ display:block; font-family:var(--font-display); font-style:italic; font-weight:400; font-size:19px; color:var(--accent); margin-top:4px; }
.exam-prompt{ font-size:14px; line-height:1.8; color:var(--ink); padding-bottom:14px; border-bottom:1px solid var(--line-soft); }
.exam-prompt .lang-block.en{ color:var(--ink-dim); }
.exam-note{ font-size:12px; line-height:1.6; color:var(--accent); background:var(--accent-soft); border-radius:8px; padding:10px 14px; margin-top:12px; }
.exam-note .en{ opacity:.85; }
.exam-answer{ margin-top:16px; }
.exam-answer > summary{
  list-style:none; cursor:pointer; display:inline-flex; align-items:center; gap:8px;
  font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; font-weight:500;
  color:var(--paper); background:var(--ink); padding:11px 20px; border-radius:var(--r-pill); width:fit-content;
  transition:background .2s var(--ease);
}
.exam-answer > summary:hover{ background:var(--accent); }
.exam-answer > summary::-webkit-details-marker{ display:none; }
.exam-answer > summary::before{ content:"+"; font-size:14px; transition:transform .2s var(--ease); }
.exam-answer[open] > summary::before{ transform:rotate(45deg); }
body[data-lang="zh"] .exam-answer > summary .en{ display:none; }
body[data-lang="en"] .exam-answer > summary .zh{ display:none; }
.exam-answer-body{ padding-top:14px; margin-top:2px; }
.exam-tips{ font-size:12.5px; line-height:1.7; color:var(--ink-dim); background:var(--paper-warm); border-radius:8px; padding:14px 18px; margin-top:6px; }
.exam-tips .tip-label{ display:block; font-size:9.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); margin-bottom:6px; font-weight:600; }

/* ---------- Footer ---------- */
footer.site{
  margin-top:56px; padding:26px 0 0; border-top:1px solid var(--line);
  font-size:11.5px; color:var(--ink-faint); line-height:1.8;
  display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
footer.site .foot-brand{ font-family:var(--font-display); font-size:26px; color:var(--ink); line-height:1; }
footer.site .foot-brand i{ color:var(--accent); }

/* ---------- Responsive ---------- */
@media (max-width:860px){
  header.site{ grid-template-columns:1fr; }
  .hero-art{ min-height:220px; border-left:none; border-top:1px solid var(--hero-line); order:-1; }
  .hero-art svg{ width:min(52%,220px); }
  .hero-art .caption{ display:none; }
}
@media (max-width:760px){
  body{ padding:8px; }
  .notes-layout{ grid-template-columns:1fr; gap:18px; }
  .notes-sidebar{
    position:static; max-height:none; flex-direction:row; flex-wrap:nowrap; overflow-x:auto;
    border-right:none; border-bottom:1px solid var(--line-soft); padding-bottom:10px;
  }
  .notes-section-label{ display:none; }
  .ch-btn{ flex:0 0 auto; border:1px solid var(--line); border-radius:var(--r-pill); }
  .ch-btn .t .en{ display:none; }
  .card.open{ grid-column:auto; }
  .card-body{ grid-template-columns:1fr; }
  .stat{ padding:2px 12px; }
  .topbar .jc-label{ display:none; }
}
@media (max-width:480px){
  .search-row{ flex-direction:column; }
  .stat-row{ row-gap:14px; }
}
@media (prefers-reduced-motion: reduce){
  *{ transition:none !important; }
}