/* Hallmark · genre: editorial · macrostructure: Stat-Led · H4 knobs: tabular display, qualifier below, secondary stats row-of-four · design-system: design.md · designed-as-app
 * Hallmark · pre-emit critique: P5 H4 E5 S4 R5 V5 */

/* ---------- hero : Stat-Led — the date is the figure ---------- */
.hero{
  min-height:100vh;position:relative;display:flex;align-items:center;
  padding:calc(var(--space-3xl) + var(--space-md)) 0 var(--space-2xl);
  overflow:hidden;
}
/* blueprint grid = the game table (Tier A allowance) */
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(oklch(from var(--color-accent) l c h / .05) 1px,transparent 1px),
    linear-gradient(90deg,oklch(from var(--color-accent) l c h / .05) 1px,transparent 1px);
  background-size:88px 88px;
  mask-image:radial-gradient(ellipse 90% 80% at 50% 40%,oklch(from var(--color-ink) l c h / 1) 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 80% at 50% 40%,oklch(from var(--color-ink) l c h / 1) 30%,transparent 75%);
}
.hero .wrap{position:relative;max-width:1680px}
.hero h1{
  font-family:var(--font-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(2.75rem, 6.5vw + 1rem, 8.5rem);line-height:1.04;letter-spacing:-0.01em;
  color:var(--color-ink);
}
:lang(zh) .hero h1{letter-spacing:0}
.hero h1 .solid-red{color:var(--color-accent)}
.hero-figure{
  font-family:var(--font-display);font-weight:900;font-variant-numeric:tabular-nums;
  font-size:clamp(2.6rem, 4.5vw + 1rem, 6rem);line-height:1;letter-spacing:-0.01em;
  color:var(--color-ink);white-space:nowrap;margin-top:var(--space-xl);
}
.hero-qual{
  display:flex;align-items:center;gap:14px;margin-top:var(--space-sm);
  font-size:var(--text-xs);font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--color-muted);
}
.hero-qual::before{content:"";width:34px;height:1px;background:var(--color-accent);flex:none}
:lang(zh) .hero-qual{letter-spacing:.06em;text-transform:none}

/* finals-links strip (formerly the countdown readout — the date now lives in the hero figure) */
.countdown{
  display:flex;align-items:center;gap:var(--space-sm) var(--space-xl);flex-wrap:wrap;
  margin-top:var(--space-xl);padding-top:var(--space-md);border-top:1px solid var(--color-rule);
}
.cd-note{color:var(--color-ink);font-size:var(--text-md);font-weight:600}
.cd-links{display:flex;gap:var(--space-xs);flex-wrap:wrap}
.cd-link{
  display:inline-flex;align-items:center;min-height:44px;padding:10px 18px;
  font-size:var(--text-xs);font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid var(--color-rule-strong);color:var(--color-ink);
  transition:border-color var(--dur-short) var(--ease-out),color var(--dur-short) var(--ease-out);
}
.cd-link:hover{border-color:var(--color-accent);color:var(--color-accent)}

/* botguy — left the hero, keeps a modest spot beside the brief head */
.brief-head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--space-lg)}
.brief-bot{width:clamp(96px,11vw,150px);height:auto;flex:none;animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* ---------- red ticker ---------- */
.ticker{
  background:var(--color-accent);color:var(--color-accent-ink);overflow:hidden;
  padding:var(--space-sm) 0;position:relative;z-index:3;
}
.ticker-track{display:flex;width:max-content;animation:tick 30s linear infinite}
.ticker:hover .ticker-track,
.ticker:focus .ticker-track,
.ticker:focus-within .ticker-track{animation-play-state:paused}
.ticker-track span{
  font-family:var(--font-display);font-weight:700;font-size:1.15rem;text-transform:uppercase;
  letter-spacing:.06em;white-space:nowrap;display:flex;align-items:center;
}
.ticker-track i{font-style:normal;margin:0 26px;opacity:.55;font-size:.8rem}
@keyframes tick{to{transform:translateX(-50%)}}

/* ---------- generic section ---------- */
section{padding:var(--space-3xl) 0;position:relative;z-index:2}
.accent{color:var(--color-accent)}
.accent-strong{color:var(--color-accent);font-weight:700}
.section-flush{padding-top:var(--space-md)}
.btn-lg{padding:var(--space-sm) var(--space-lg)}
.sec-head p{max-width:420px}

/* ---------- the brief : copy + framed photos + stats keypad (row of four) ---------- */
.brief{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xl) var(--space-2xl);align-items:start}
.brief > *{min-width:0}
.brief-copy{grid-column:1;grid-row:1}
.brief-photo{grid-column:2;grid-row:1;margin:0}
.copy-photo{grid-column:1;grid-row:2;margin:0}
.keypad{grid-column:2;grid-row:2}
.brief-copy p{color:var(--color-muted);margin-bottom:var(--space-md);font-size:1.02rem}
.brief-copy p strong{color:var(--color-ink);font-weight:600}
.keypad{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.key{
  background:var(--color-surface);border:1px solid var(--color-rule);
  padding:var(--space-lg) var(--space-md);aspect-ratio:1.35;
  display:flex;flex-direction:column;justify-content:space-between;
  transition:transform var(--dur-short) var(--ease-out),border-color var(--dur-short) var(--ease-out);
}
.key:hover{transform:translateY(-4px);border-color:var(--color-accent)}
.key b{
  font-family:var(--font-display);font-weight:800;font-variant-numeric:tabular-nums;
  font-size:clamp(2rem,3vw,2.9rem);line-height:1;color:var(--color-ink);
}
.key b em{color:var(--color-accent);font-style:normal}
.key span{
  font-size:var(--text-sm);font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--color-muted);line-height:1.5;
}

/* framed print photos */
.frame{
  position:relative;background:var(--color-surface);border:1px solid var(--color-rule);padding:10px;
  transition:transform var(--dur-short) var(--ease-out),border-color var(--dur-short) var(--ease-out);
}
.frame:hover{transform:translateY(-2px);border-color:var(--color-accent)}
.frame img{width:100%;height:auto;display:block;aspect-ratio:3/2;object-fit:cover;object-position:center 40%}
.coll-cap{
  font-size:var(--text-xs);font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--color-muted);margin-top:12px;
}
.coll-cap b{color:var(--color-accent);font-weight:600;margin-right:8px}
@media(max-width:980px){
  .brief{grid-template-columns:1fr;gap:var(--space-2xl)}
  .brief-copy,.brief-photo,.copy-photo,.keypad{grid-column:auto;grid-row:auto}
}

/* ---------- ledger rows (levels / calendar) ---------- */
.ledger{border-top:1px solid var(--color-rule)}

/* roadmap ledger runs edge to edge; text columns keep the site gutter */
#levels .ledger{margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}
#levels .row{
  padding-left:calc(50vw - min(640px,50vw - 40px) + 10px);
  padding-right:calc(50vw - min(640px,50vw - 40px) + 10px);
}
@media(min-width:981px){
  #levels .row{
    grid-template-columns:110px minmax(0,1fr);grid-template-rows:auto auto;
    row-gap:12px;align-items:center;
  }
  #levels .row .no{grid-row:1 / span 2;align-self:center}
  #levels .row h3{grid-column:2;grid-row:1}
  #levels .row p{grid-column:2;grid-row:2;max-width:440px}
}
.row{
  display:grid;grid-template-columns:110px minmax(0,1.25fr) auto minmax(0,.75fr);gap:30px;align-items:center;
  padding:34px 10px;border-bottom:1px solid var(--color-rule);
  transition:background-color var(--dur-med) var(--ease-out);
  cursor:default;
}
.row:hover{background:oklch(from var(--color-accent) l c h / .04)}
.row .no,.row h3,.row p{transition:transform var(--dur-med) var(--ease-out)}
.row:hover .no,.row:hover h3,.row:hover p,
.row:focus-within .no,.row:focus-within h3,.row:focus-within p{transform:translateX(16px)}
.row .no{
  font-size:.78rem;font-weight:600;letter-spacing:.14em;color:var(--color-muted);
  transition:color var(--dur-short) var(--ease-out),transform var(--dur-med) var(--ease-out);
}
.row .no em{display:block;font-style:normal;font-size:var(--text-xs);letter-spacing:.18em;color:var(--color-muted);margin-top:5px}
.row:hover .no{color:var(--color-accent)}
.row h3{
  font-family:var(--font-display);font-weight:700;font-size:1.7rem;
  text-transform:uppercase;letter-spacing:-0.01em;color:var(--color-ink);
}
.row p{color:var(--color-muted);font-size:.92rem;max-width:460px}

/* level photo — right-side window, row expands downward on hover */
.row.with-photo{
  position:relative;isolation:isolate;
  transition:background-color var(--dur-med) var(--ease-out),padding-bottom var(--dur-long) var(--ease-out);
}
.row-photo{
  position:absolute;top:0;right:0;bottom:0;width:44%;z-index:-1;
  overflow:hidden;opacity:.45;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,oklch(from var(--color-ink) l c h / .45) 40%,oklch(from var(--color-ink) l c h / 1) 72%);
  mask-image:linear-gradient(90deg,transparent 0%,oklch(from var(--color-ink) l c h / .45) 40%,oklch(from var(--color-ink) l c h / 1) 72%);
  transition:opacity var(--dur-med) var(--ease-out);
}
.row-photo img{
  width:100%;height:100%;object-fit:cover;object-position:center 40%;
  transform:scale(1.02);transition:transform var(--dur-long) var(--ease-out);
}
.row.with-photo:hover,.row.with-photo:focus-within{padding-bottom:320px}
.row.with-photo:hover .row-photo,.row.with-photo:focus-within .row-photo{opacity:.95}
.row.with-photo:hover .row-photo img,.row.with-photo:focus-within .row-photo img{transform:scale(1.06)}
.photo-enlightenment .row-photo img{object-position:center 10%}
.photo-beginner .row-photo img{object-position:center 18%}
.photo-rookie .row-photo img{object-position:center 50%}
.photo-advanced .row-photo img{object-position:center 39%}
.photo-expert .row-photo img{object-position:center 20%}
.photo-explorer-a .row-photo img{object-position:center 45%}
.photo-explorer .row-photo img{object-position:center 40%}

/* level skill detail — revealed inside the hover-expanded row space */
.row-detail{
  position:absolute;bottom:26px;z-index:2;
  left:calc(50vw - min(640px,50vw - 40px) + 26px);
  width:min(520px,86%);
  opacity:0;transform:translateY(16px);
  transition:opacity var(--dur-med) var(--ease-out) .1s,transform var(--dur-med) var(--ease-out) .1s;
  pointer-events:none;
}
.row.with-photo:hover .row-detail,.row.with-photo:focus-within .row-detail{opacity:1;transform:none}
.rd-tag{
  font-size:var(--text-xs);font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--color-accent);display:block;margin-bottom:10px;
}
.row-detail ul{list-style:none;border-top:1px solid var(--color-rule);padding-top:12px}
.row-detail li{
  position:relative;padding-left:22px;margin-bottom:7px;
  font-size:.8rem;line-height:1.5;color:var(--color-ink);
}
.row-detail li::before{
  content:"—";position:absolute;left:0;top:0;
  color:var(--color-accent);font-size:var(--text-xs);
}
@media(max-width:980px){
  .row-detail{bottom:20px}
  .row-detail li{font-size:.74rem;margin-bottom:5px}
}

/* touch devices: no hover, so level skill details render statically */
@media (hover:none){
  .row.with-photo, .row.with-photo:hover{padding-bottom:34px}
  .row.with-photo .row-photo, .row.with-photo:hover .row-photo{opacity:.3}
  .row-detail, .row.with-photo:hover .row-detail{
    position:static;left:auto;width:auto;max-width:520px;
    opacity:1;transform:none;pointer-events:auto;
    grid-column:1 / -1;margin-top:20px;transition:none;
  }
}

/* calendar status chips */
.status-chip{
  font-size:var(--text-xs);font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  padding:6px 12px;border:1px solid var(--color-rule-strong);color:var(--color-muted);
  white-space:nowrap;justify-self:start;align-self:center;
}
.status-chip.open{
  color:var(--color-accent);
  border-color:oklch(from var(--color-accent) l c h / .45);
  background:oklch(from var(--color-accent) l c h / .06);
}
@media(max-width:980px){
  .row .status-chip{grid-column:2;margin-top:12px}
}

/* ---------- arena: the real game field ---------- */
.arena-panel{
  background:var(--color-surface);border:1px solid var(--color-rule);
  padding:var(--space-xl);position:relative;overflow:hidden;
}
.arena-panel::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(oklch(from var(--color-accent) l c h / .04) 1px,transparent 1px),
    linear-gradient(90deg,oklch(from var(--color-accent) l c h / .04) 1px,transparent 1px);
  background-size:44px 44px;pointer-events:none;
}
.map-tabs{display:flex;gap:1px;background:var(--color-rule);border:1px solid var(--color-rule);border-bottom:none;position:relative;z-index:3}
.map-tab{
  flex:1;background:var(--color-paper);border:none;cursor:pointer;
  padding:var(--space-md) var(--space-lg);min-height:64px;
  display:flex;align-items:center;gap:var(--space-sm);text-align:left;
  font-family:var(--font-body);
  transition:background-color var(--dur-short) var(--ease-out);
}
.map-tab b{font-size:1rem;font-weight:700;letter-spacing:.14em;color:var(--color-ink)}
.map-tab span{font-size:var(--text-xs);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--color-muted)}
.map-tab .tab-hint{
  margin-left:auto;font-style:normal;font-size:var(--text-xs);font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;
  color:var(--color-accent-ink);background:var(--color-accent);padding:7px 12px;
  transition:transform var(--dur-short) var(--ease-out);
}
.map-tab:not(.active):hover{background:var(--color-surface)}
.map-tab:not(.active):hover .tab-hint{transform:translateX(4px)}
.map-tab.active{background:var(--color-surface);box-shadow:inset 0 4px 0 var(--color-accent)}
.map-tab.active .tab-hint{background:transparent;color:var(--color-muted);padding:7px 0}
.map-frame{
  position:relative;z-index:2;border:1px solid var(--color-rule-strong);
  overflow:hidden;cursor:zoom-in;background:var(--color-surface);
}
.map-frame img{width:100%;height:auto;transition:transform var(--dur-long) var(--ease-out),opacity .18s ease}
.map-frame:hover img{transform:scale(1.025) translateZ(0)}
.map-frame .zoom-tag{
  position:absolute;right:14px;bottom:14px;
  font-size:var(--text-xs);font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  background:oklch(from var(--color-ink) l c h / .82);color:var(--color-accent-ink);
  padding:8px 14px;backdrop-filter:blur(6px);pointer-events:none;
}
.map-note{
  margin:var(--space-md) 4px 0;
  font-size:var(--text-xs);font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--color-muted);
}

/* map lightbox */
.lightbox{
  position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  background:oklch(from var(--color-ink) l c h / .88);backdrop-filter:blur(10px);
  opacity:0;pointer-events:none;transition:opacity var(--dur-med) var(--ease-out);
  cursor:zoom-out;padding:4vw;
}
.lightbox.open{opacity:1;pointer-events:auto}
.lightbox img{
  max-width:100%;max-height:100%;height:auto;object-fit:contain;
  box-shadow:0 40px 120px oklch(from var(--color-ink) l c h / .5);
  transform:scale(.96);transition:transform var(--dur-med) var(--ease-out);
}
.lightbox.open img{transform:scale(1)}

/* ---------- past events : horizontal carousel ---------- */
.ev-head{margin-bottom:var(--space-2xl)}
.ev-head h2{
  font-family:var(--font-display);font-weight:800;text-transform:uppercase;
  letter-spacing:-0.01em;line-height:1.04;
  font-size:clamp(2.2rem,4.2vw,3.8rem);color:var(--color-ink);
}
.ev-head p{margin-top:18px;max-width:420px;color:var(--color-muted)}
.ev-wrap{position:relative}
.ev-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:52px;height:52px;border:1px solid var(--color-rule-strong);background:var(--color-surface);
  font-size:1.1rem;color:var(--color-ink);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:border-color var(--dur-short) var(--ease-out),color var(--dur-short) var(--ease-out),transform var(--dur-short) var(--ease-out);
}
.ev-arrow.prev{left:-26px}
.ev-arrow.next{right:-26px}
.ev-arrow:hover{border-color:var(--color-accent);color:var(--color-accent)}
.ev-arrow:hover.prev{transform:translateY(-50%) translateX(-3px)}
.ev-arrow:hover.next{transform:translateY(-50%) translateX(3px)}
.ev-track{
  display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:none;padding-bottom:8px;
}
.ev-track::-webkit-scrollbar{display:none}
.ev-card{
  flex:0 0 calc((100% - 28px)/3);scroll-snap-align:start;
  background:var(--color-surface);border:1px solid var(--color-rule);
  transition:transform var(--dur-short) var(--ease-out),border-color var(--dur-short) var(--ease-out);
  position:relative;
}
.ev-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--color-accent);
  transform:scaleX(0);transform-origin:left;transition:transform var(--dur-med) var(--ease-out);z-index:2;
}
.ev-card:hover{transform:translateY(-4px);border-color:var(--color-accent)}
.ev-card:hover::before{transform:scaleX(1)}
.ev-photo{overflow:hidden;aspect-ratio:3/2}
.ev-photo img{width:100%;height:100%;object-fit:cover;display:block}
.ev-body{padding:26px 24px 30px;border-top:1px solid var(--color-rule)}
.ev-date{
  font-size:var(--text-xs);font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--color-accent);display:block;margin-bottom:12px;
}
.ev-body h3{
  font-family:var(--font-display);font-weight:800;font-size:1.32rem;line-height:1.15;
  text-transform:uppercase;letter-spacing:-0.01em;margin-bottom:10px;color:var(--color-ink);
}
.ev-body p{color:var(--color-muted);font-size:.9rem;line-height:1.65}
@media(max-width:980px){
  .ev-card{flex:0 0 78%}
}
@media(max-width:640px){
  .ev-card{flex:0 0 84%}
  .ev-arrow{width:44px;height:44px}
  .ev-arrow.prev{left:6px}
  .ev-arrow.next{right:6px}
}

/* ---------- sponsors ---------- */
.sponsor-grid{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 40px;
  border-top:1px solid var(--color-rule);border-bottom:1px solid var(--color-rule);
  padding:var(--space-xl) 8px;
}
.sponsor{display:flex;align-items:center;justify-content:center;flex:1 1 auto}
.sponsor img{max-width:100%;max-height:52px;object-fit:contain}
.sponsor img.badge{max-height:66px}
.sponsor img.wide{max-height:40px}

/* ---------- final CTA : red panel, two-stop gradient ---------- */
.cta-panel{
  position:relative;overflow:hidden;text-align:center;
  padding:var(--space-3xl) var(--space-lg);color:var(--color-accent-ink);
  background:linear-gradient(160deg,var(--color-accent),var(--color-accent-deep));
}
.cta-panel h2{
  font-family:var(--font-display);font-weight:800;text-transform:uppercase;
  letter-spacing:-0.01em;line-height:1.04;
  font-size:clamp(2.6rem,5.6vw,5rem);margin:0 0 20px;color:var(--color-accent-ink);
}
.cta-panel h2 .r{color:var(--color-accent-bright)}
.cta-panel p{color:oklch(from var(--color-accent-ink) l c h / .88);max-width:440px;margin:0 auto var(--space-xl)}
.cta-panel .cta-lead{margin-bottom:6px}
.cta-date{
  font-family:var(--font-display);font-weight:800;text-transform:uppercase;letter-spacing:-0.01em;
  font-variant-numeric:tabular-nums;
  font-size:clamp(1.9rem,3.8vw,3rem);color:var(--color-accent-ink);margin:0 auto var(--space-sm);max-width:none;
}
.cta-panel .btn-red{background:var(--color-accent-ink);color:var(--color-accent)}
.cta-panel .btn-red:hover{background:transparent;border-color:var(--color-accent-ink);color:var(--color-accent-ink)}
.cta-note{
  font-size:var(--text-xs);font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:oklch(from var(--color-accent-ink) l c h / .8);margin-top:var(--space-md);
}
.cta-mail{color:var(--color-accent-ink);text-decoration:underline;text-underline-offset:3px}

/* ---------- protocol: stacked sticky mode cards ---------- */
.stack{display:flex;flex-direction:column;gap:var(--space-2xl)}
.mode-card{
  position:sticky;top:calc(var(--space-2xl) + var(--space-xl) + var(--i) * var(--space-sm));
  background:var(--color-surface);border:1px solid var(--color-rule);
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  min-height:58vh;overflow:hidden;
  transform-origin:center top;
  transition:transform var(--dur-long) var(--ease-out);
}
.mode-card.covered{transform:scale(.96)}
.mc-photo{position:relative;overflow:hidden}
.mc-photo img{
  position:absolute;left:0;top:-8%;width:100%;height:116%;object-fit:cover;
  will-change:transform;
}
.mc-text{
  padding:var(--space-2xl) var(--space-xl);
  display:flex;flex-direction:column;justify-content:center;gap:18px;
}
.mc-text .no{
  font-size:var(--text-xs);font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--color-accent);
}
.mc-text h3{
  font-family:var(--font-display);font-weight:800;text-transform:uppercase;letter-spacing:-0.01em;
  font-size:clamp(1.7rem,2.6vw,2.5rem);line-height:1.04;color:var(--color-ink);
}
.mc-text p{color:var(--color-muted);font-size:1rem;max-width:480px;line-height:1.75}
.mode-card:nth-child(1){--i:0}
.mode-card:nth-child(2){--i:1}
.mode-card:nth-child(3){--i:2}
.mode-card:nth-child(4){--i:3}
.mode-card:nth-child(2) .mc-photo img{object-position:center 20%}
.mode-card:nth-child(3) .mc-photo img{object-position:center 28%}
.mode-card:nth-child(4) .mc-photo img{object-position:center 24%}
.mode-card:nth-child(1) .mc-photo img{object-position:center 45%}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero{min-height:0;padding:calc(var(--space-2xl) + var(--space-xl)) 0 var(--space-xl)}
  .hero h1{margin-top:var(--space-lg)}
  .brief-bot{width:84px}
  #levels .ledger{margin-left:0;margin-right:0}
  #levels .row{padding-left:32px;padding-right:32px}
  .arena-panel{padding:14px}
  .map-tab{flex-wrap:wrap;row-gap:4px;column-gap:10px;padding:12px 14px;min-height:56px}
  .map-tab b{font-size:.78rem;letter-spacing:.12em}
  .map-tab .tab-hint{padding:5px 8px;margin-left:0}
  .map-tab.active .tab-hint{padding:5px 0}
  .map-note{letter-spacing:.12em;line-height:1.8}
  .row-photo{
    width:82%;opacity:.45;
    -webkit-mask-image:linear-gradient(90deg,transparent 8%,oklch(from var(--color-ink) l c h / .4) 50%,oklch(from var(--color-ink) l c h / 1) 88%);
    mask-image:linear-gradient(90deg,transparent 8%,oklch(from var(--color-ink) l c h / .4) 50%,oklch(from var(--color-ink) l c h / 1) 88%);
  }
  .row.with-photo:hover .row-photo,.row.with-photo:focus-within .row-photo{
    -webkit-mask-image:
      linear-gradient(90deg,transparent 8%,oklch(from var(--color-ink) l c h / .4) 50%,oklch(from var(--color-ink) l c h / 1) 88%),
      linear-gradient(180deg,oklch(from var(--color-ink) l c h / .4) 0,oklch(from var(--color-ink) l c h / .4) 150px,oklch(from var(--color-ink) l c h / 1) 190px,oklch(from var(--color-ink) l c h / 1) 100%);
    -webkit-mask-composite:source-in;
    mask-image:
      linear-gradient(90deg,transparent 8%,oklch(from var(--color-ink) l c h / .4) 50%,oklch(from var(--color-ink) l c h / 1) 88%),
      linear-gradient(180deg,oklch(from var(--color-ink) l c h / .4) 0,oklch(from var(--color-ink) l c h / .4) 150px,oklch(from var(--color-ink) l c h / 1) 190px,oklch(from var(--color-ink) l c h / 1) 100%);
    mask-composite:intersect;
  }
  .map-frame{overflow:hidden;aspect-ratio:1/2}
  .map-frame img{
    width:200%;max-width:none;position:absolute;top:50%;left:50%;
    transform:translate(-50%,-50%) rotate(-90deg);
  }
  .map-frame:hover img{transform:translate(-50%,-50%) rotate(-90deg)}
  .row{grid-template-columns:70px 1fr;grid-template-rows:auto auto}
  .row p{grid-column:2}
  .stack{gap:var(--space-lg)}
  .mode-card{
    grid-template-columns:1fr;min-height:0;
    top:calc(var(--space-2xl) + var(--space-xl) + var(--i) * var(--space-xs));
  }
  .mc-photo{aspect-ratio:4/3}
  .mc-text{padding:var(--space-lg) var(--space-md) var(--space-xl);gap:12px}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  section{padding:var(--space-2xl) 0}
  .brief-head{flex-direction:row-reverse;justify-content:flex-end}
  .keypad{grid-template-columns:1fr 1fr}
  .key{aspect-ratio:1.1;padding:var(--space-md)}
  .countdown{gap:var(--space-sm);padding-top:var(--space-sm)}
  .countdown .cd-link{flex:1 1 auto;justify-content:center}
}

/* wide Latin tracking doesn't suit CJK labels — reset spacing & case */
:lang(zh) .hero-qual,:lang(zh) .key span,:lang(zh) .row .no,:lang(zh) .rd-tag,
:lang(zh) .ev-date,:lang(zh) .map-tab b,:lang(zh) .mc-text .no,
:lang(zh) .cta-note,:lang(zh) .cta-date{letter-spacing:.06em;text-transform:none}
:lang(zh) .row h3,:lang(zh) .mc-text h3,:lang(zh) .ev-body h2,:lang(zh) .ev-body h3,
:lang(zh) .ev-head h2,:lang(zh) .cta-panel h2{letter-spacing:0;text-transform:none}

/* ---------- FAQ : hairline <details> rows ---------- */
.faq-list{border-top:1px solid var(--color-rule)}
.faq-item{border-bottom:1px solid var(--color-rule)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);
  min-height:64px;padding:var(--space-md) var(--space-2xs);cursor:pointer;list-style:none;
  font-family:var(--font-display);font-weight:700;font-size:var(--text-md);line-height:1.3;
  color:var(--color-ink);
  transition:color var(--dur-short) var(--ease-out);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:none;font-weight:400;font-size:var(--text-lg);line-height:1;
  color:var(--color-accent);
  transition:transform var(--dur-short) var(--ease-out);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--color-accent)}
.faq-item summary:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}
.faq-item p{max-width:65ch;margin:0;padding:0 var(--space-2xs) var(--space-md);color:var(--color-muted)}
.faq-mail{color:var(--color-ink);text-decoration:underline;text-underline-offset:3px}
.faq-mail:hover{color:var(--color-accent)}
:lang(zh) .faq-item summary{letter-spacing:0;text-transform:none}

/* zh calendar — every row reads on a single line (EN keeps the default rhythm) */
@media(min-width:981px){
  :lang(zh) #calendar .row{grid-template-columns:84px minmax(0,1.25fr) auto minmax(0,.75fr);column-gap:var(--space-sm)}
  :lang(zh) #calendar .row h3{font-size:1.4rem;white-space:nowrap}
  :lang(zh) #calendar .row p{font-size:.88rem;white-space:nowrap;max-width:none}
}