/* ===== ZoneOut Landing · base + 3 tones ===================================
   Tone is set via [data-tone] on <html>: calm (default) · exchange · play
   Lang via [data-lang]. Everything responsive, mobile-first.            */

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;}

:root{
  /* type */
  --sans:"Manrope","Noto Sans TC",-apple-system,BlinkMacSystemFont,sans-serif;
  --serif:"Noto Serif TC",Georgia,serif;
  --mono:"Roboto Mono",ui-monospace,SFMono-Regular,monospace;
  --display:var(--serif);
  --display-w:600;
  --h1: clamp(40px, 7vw, 78px);
  --h2: clamp(28px, 4.4vw, 46px);
  /* CALM palette (default) */
  --bg:#e7dfce;
  --bg-grad:radial-gradient(120% 90% at 50% -10%, #efe8d7, #ddd3bf);
  --section:transparent;
  --section-alt:#efe9db;
  --surface:#faf5e9;
  --surface-2:#f3ecdb;
  --ink:#2c2415;
  --ink-dim:#6f6450;
  --ink-mute:#9a8e76;
  --gold:#b08738;
  --gold-soft:#d4b274;
  --gold-deep:#8a6a2c;
  --line:rgba(64,48,20,0.12);
  --line-soft:rgba(64,48,20,0.07);
  --up:#a9802f;
  --down:#3f73a6;
  --hero-bg:transparent;
  --hero-ink:var(--ink);
  --dark-panel:#19140d;
  --dark-ink:#f3ecdc;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 20px 50px -24px rgba(60,44,12,0.42);
  --shadow-soft:0 14px 34px -20px rgba(60,44,12,0.4);
  --badge-border:none;
  --badge-shadow:none;
  --maxw:1180px;
}

/* ===== EXCHANGE tone — trading-terminal, gold on warm dark =============== */
html[data-tone="exchange"]{
  --display:var(--sans);
  --display-w:700;
  --bg:#15110b;
  --bg-grad:radial-gradient(130% 100% at 50% -10%, #221a10, #100c07);
  --section:transparent;
  --section-alt:#1c150d;
  --surface:#221a10;
  --surface-2:#2a2013;
  --ink:#f4ecda;
  --ink-dim:#bca981;
  --ink-mute:#8a7a5b;
  --gold:#e0bd6f;
  --gold-soft:#f0d18e;
  --gold-deep:#c79e4f;
  --line:rgba(224,189,111,0.18);
  --line-soft:rgba(224,189,111,0.09);
  --up:#e0bd6f;
  --down:#6fa6d6;
  --shadow:0 24px 60px -28px rgba(0,0,0,0.7);
  --shadow-soft:0 16px 40px -24px rgba(0,0,0,0.6);
  --dark-panel:#0e0a05;
  --dark-ink:#f4ecda;
}

/* ===== PLAY tone — bigger, rounder, sticker-y warmth ==================== */
html[data-tone="play"]{
  --sans:"Baloo 2","Noto Sans TC",sans-serif;
  --display:"Baloo 2","Noto Sans TC",sans-serif;
  --display-w:700;
  --h1: clamp(42px, 7.6vw, 84px);
  --bg:#FBEFD6;
  --bg-grad:radial-gradient(120% 90% at 50% -10%, #FFF6E2, #F7E6C4);
  --section:transparent;
  --section-alt:#FFF3DC;
  --surface:#ffffff;
  --surface-2:#FFF6E6;
  --ink:#3a2c12;
  --ink-dim:#7a6437;
  --ink-mute:#a9925f;
  --gold:#E2A32B;
  --gold-soft:#FFC961;
  --gold-deep:#C2851A;
  --line:rgba(58,44,18,0.16);
  --line-soft:rgba(58,44,18,0.08);
  --up:#d9961f;
  --down:#3f7fc0;
  --radius:22px;
  --radius-lg:30px;
  --shadow:0 16px 0 -2px rgba(58,44,18,0.12);
  --shadow-soft:0 8px 0 -1px rgba(58,44,18,0.12);
  --badge-border:2.5px solid #3a2c12;
  --badge-shadow:4px 4px 0 #3a2c12;
}

body{
  font-family:var(--sans);
  background:var(--bg);
  background-image:var(--bg-grad);
  background-attachment:fixed;
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
  transition:background-color .5s, color .5s;
}

/* ---- layout primitives ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;position:relative;}
.section.alt{background:var(--section-alt);}
.section.tight{padding:72px 0;}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--gold);font-weight:500;display:inline-flex;align-items:center;gap:10px;}
.kicker::before{content:"";width:22px;height:1px;background:var(--gold);opacity:.6;}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:var(--display-w);letter-spacing:-.02em;color:var(--ink);line-height:1.05;}
h2.title{font-size:var(--h2);margin:16px 0 0;text-wrap:balance;}
.lead{font-size:clamp(16px,1.7vw,19px);color:var(--ink-dim);max-width:56ch;text-wrap:pretty;line-height:1.65;}
.section-head{margin-bottom:48px;max-width:760px;}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;}
.up{color:var(--up);}
.down{color:var(--down);}

/* ---- top controls (lang + style) ---- */
.controls{display:flex;gap:10px;align-items:center;}
.icon-toggle{appearance:none;cursor:pointer;width:38px;height:38px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-dim);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-soft);
  transition:color .2s, transform .15s;}
.icon-toggle:hover{color:var(--gold);}
.icon-toggle:active{transform:translateY(1px);}
html[data-tone="calm"] .icon-toggle .ic-sun,
html[data-tone="play"] .icon-toggle .ic-sun{display:none;}
html[data-tone="exchange"] .icon-toggle .ic-moon{display:none;}
.seg{display:inline-flex;background:var(--surface);border:1px solid var(--line);
  border-radius:999px;padding:4px;box-shadow:var(--shadow-soft);backdrop-filter:blur(8px);}
.seg button{appearance:none;border:0;background:transparent;cursor:pointer;
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--ink-mute);
  padding:7px 14px;border-radius:999px;transition:.2s;font-weight:500;white-space:nowrap;}
.seg button.on{background:var(--gold);color:#fff;}
html[data-tone="exchange"] .seg button.on{color:#15110b;}
.seg .lbl{font-size:10px;color:var(--ink-mute);align-self:center;padding:0 8px 0 10px;letter-spacing:.18em;text-transform:uppercase;}

/* ---- nav ---- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom:1px solid var(--line-soft);}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;font-size:19px;color:var(--ink);text-decoration:none;}
.brand img{width:34px;height:34px;border-radius:9px;display:block;box-shadow:var(--shadow-soft);}
.nav-links{display:none;gap:26px;margin-left:18px;}
.nav-links a{color:var(--ink-dim);text-decoration:none;font-size:14.5px;font-weight:500;transition:color .2s;}
.nav-links a:hover{color:var(--gold);}
.nav-spacer{flex:1;}
.btn{appearance:none;border:0;cursor:pointer;font-family:var(--sans);font-weight:600;
  border-radius:13px;transition:transform .15s, box-shadow .2s;text-decoration:none;display:inline-flex;
  align-items:center;justify-content:center;gap:8px;}
.btn:active{transform:translateY(1px);}
.btn-gold{background:var(--gold);color:#fff;padding:11px 20px;font-size:14.5px;box-shadow:var(--shadow-soft);}
html[data-tone="exchange"] .btn-gold{color:#15110b;}
html[data-tone="play"] .btn-gold{border:var(--badge-border);box-shadow:var(--badge-shadow);color:#3a2c12;background:var(--gold-soft);}
.btn-gold:hover{box-shadow:var(--shadow);}

/* ---- hero ---- */
.hero{padding:64px 0 84px;position:relative;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:center;}
.hero-grid>*{min-width:0;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--gold-deep);
  background:var(--surface);border:1px solid var(--line);padding:8px 15px;border-radius:999px;}
html[data-tone="play"] .hero-badge{border:var(--badge-border);box-shadow:3px 3px 0 #3a2c12;color:#3a2c12;background:var(--gold-soft);}
.hero h1{font-size:var(--h1);margin:22px 0 0;white-space:pre-line;text-wrap:balance;color:var(--hero-ink);}
.hero .lead{margin:22px 0 0;font-size:clamp(16px,1.9vw,20px);}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:34px;}
.bell{display:inline-flex;align-items:center;gap:12px;background:var(--gold);color:#fff;
  border:0;cursor:pointer;padding:14px 24px;border-radius:15px;font-family:var(--display);
  font-weight:700;font-size:17px;box-shadow:var(--shadow);transition:transform .15s;}
html[data-tone="exchange"] .bell{color:#15110b;}
html[data-tone="play"] .bell{border:var(--badge-border);box-shadow:5px 5px 0 #3a2c12;color:#3a2c12;background:var(--gold-soft);}
.bell:hover{transform:translateY(-2px);}
.bell.ring{animation:bellRing .6s ease;}
@keyframes bellRing{0%,100%{transform:rotate(0)}15%{transform:rotate(-11deg)}30%{transform:rotate(9deg)}45%{transform:rotate(-7deg)}60%{transform:rotate(5deg)}75%{transform:rotate(-3deg)}}
.cta-note{font-size:13px;color:var(--ink-mute);font-family:var(--mono);letter-spacing:.04em;}

/* ticker card */
.ticker{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 28px;box-shadow:var(--shadow);width:100%;max-width:560px;}
html[data-tone="play"] .ticker{border:var(--badge-border);box-shadow:8px 8px 0 #3a2c12;}
.ticker-top{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;font-family:var(--mono);
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-mute);}
.ticker-val{display:flex;align-items:baseline;gap:14px;margin:14px 0 0;flex-wrap:wrap;}
.ticker-val .big{font-family:var(--mono);font-weight:500;font-size:clamp(40px,6vw,56px);
  letter-spacing:-.02em;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums;}
.ticker-chg{font-family:var(--mono);font-size:15px;color:var(--up);font-weight:500;}
.ticker-foot{display:flex;justify-content:space-between;align-items:center;margin-top:20px;
  padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-dim);}
.ticker-foot a{color:var(--gold);text-decoration:none;font-weight:600;font-family:var(--mono);font-size:12px;letter-spacing:.08em;}
.kline-wrap{margin-top:20px;}
.kline-wrap svg{width:100%;height:120px;display:block;}

/* ---- concept ---- */
.concept-grid{display:grid;grid-template-columns:1fr;gap:44px;align-items:center;}
.concept-grid>.reveal:last-child{display:flex;flex-direction:column;min-width:0;}
.concept-grid .code-card{flex:1;}
.concept-body{font-size:clamp(17px,2vw,21px);line-height:1.7;color:var(--ink-dim);text-wrap:pretty;}
.code-card{background:var(--dark-panel);color:var(--dark-ink);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow);position:relative;overflow:hidden;display:flex;flex-direction:column;}
.code-card::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(224,189,111,.10) 1.4px,transparent 1.4px);background-size:22px 22px;pointer-events:none;}
.code-card .lab{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-soft);}
.code-card .code{font-family:var(--mono);font-weight:500;font-size:clamp(34px,5vw,46px);letter-spacing:.04em;margin:8px 0 4px;color:#fff;}
.code-card .nm{font-size:15px;color:rgba(243,236,220,.72);}
.code-card .since{margin-top:auto;font-family:var(--mono);font-size:12px;color:rgba(243,236,220,.5);letter-spacing:.06em;padding-top:18px;}
.cc-chart{width:100%;flex:1;min-height:90px;margin:22px 0;display:block;position:relative;z-index:1;}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px;position:relative;z-index:1;}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--gold-soft);
  border:1px solid rgba(224,189,111,.32);border-radius:999px;padding:6px 12px;}

/* ---- indices ---- */
.idx-split{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
.idx-intro{max-width:760px;}
.idx-arc{display:flex;flex-direction:column;gap:14px;}
.idx-grid{display:grid;grid-template-columns:1fr;gap:14px;}
.idx-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;display:flex;align-items:center;gap:18px;box-shadow:var(--shadow-soft);
  transition:transform .3s, box-shadow .25s;}
html[data-tone="play"] .idx-card{border:var(--badge-border);box-shadow:var(--badge-shadow);}
.idx-card:hover{transform:translateY(-3px) translateX(var(--arc,0)) !important;box-shadow:var(--shadow);}
.idx-ic{width:56px;height:56px;flex:none;border-radius:16px;background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;border:1px solid var(--line-soft);}
.idx-ic .glyph{width:30px;height:30px;color:var(--gold);display:block;}
.idx-meta{flex:1;min-width:0;}
.idx-name{display:flex;align-items:baseline;gap:9px;}
.idx-name b{font-family:var(--display);font-weight:var(--display-w);font-size:21px;color:var(--ink);}
.idx-name span{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-mute);}
.idx-desc{font-size:14.5px;color:var(--ink-dim);margin-top:3px;}
.idx-quote{text-align:right;flex:none;font-family:var(--mono);}
.idx-quote .v{font-size:20px;font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums;}
.idx-quote .c{font-size:12.5px;color:var(--up);margin-top:3px;}

/* ---- try demo ---- */
.try-stage{background:var(--dark-panel);color:var(--dark-ink);border-radius:var(--radius-lg);
  padding:44px 28px;text-align:center;box-shadow:var(--shadow);position:relative;overflow:hidden;}
.try-stage::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(224,189,111,.08) 1.5px,transparent 1.5px);background-size:26px 26px;}
.try-stage>*{position:relative;z-index:1;}
.breath{width:180px;height:180px;margin:8px auto 0;border-radius:50%;position:relative;display:flex;align-items:center;justify-content:center;}
.breath-ring{position:absolute;inset:0;border-radius:50%;border:2px solid var(--gold-soft);
  background:radial-gradient(circle, rgba(224,189,111,.22), transparent 68%);
  transition:transform 4s ease-in-out, opacity 4s ease-in-out;opacity:.5;}
.breath.run .breath-ring{animation:breathe 8s ease-in-out infinite;}
@keyframes breathe{0%,100%{transform:scale(.62);opacity:.4}50%{transform:scale(1);opacity:.9}}
.breath-label{font-family:var(--display);font-weight:600;font-size:22px;color:#fff;letter-spacing:.04em;}
.try-timer{font-family:var(--mono);font-size:13px;color:var(--gold-soft);letter-spacing:.16em;margin-top:18px;height:18px;}
.dur-row{display:inline-flex;gap:8px;background:rgba(255,255,255,.07);border:1px solid rgba(224,189,111,.2);border-radius:999px;padding:5px;margin:6px 0 4px;}
.dur-row button{appearance:none;border:0;background:transparent;cursor:pointer;color:rgba(243,236,220,.7);
  font-family:var(--mono);font-size:13px;padding:8px 16px;border-radius:999px;transition:.2s;}
.dur-row button.on{background:var(--gold);color:#15110b;font-weight:600;}
.try-mini{width:100%;max-width:360px;height:70px;margin:18px auto 0;display:block;}
.try-result{font-family:var(--mono);}
.try-result .rv{font-size:34px;color:var(--up);font-weight:500;}

/* ---- how ---- */
.how-grid{display:grid;grid-template-columns:1fr;gap:22px;counter-reset:step;}
.step{display:flex;gap:18px;align-items:flex-start;padding:26px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);}
html[data-tone="play"] .step{border:var(--badge-border);box-shadow:var(--badge-shadow);}
.step-n{flex:none;width:46px;height:46px;border-radius:14px;background:var(--gold);color:#fff;
  font-family:var(--mono);font-weight:600;font-size:18px;display:flex;align-items:center;justify-content:center;}
html[data-tone="exchange"] .step-n{color:#15110b;}
html[data-tone="play"] .step-n{border:var(--badge-border);box-shadow:3px 3px 0 #3a2c12;color:#3a2c12;background:var(--gold-soft);}
.step h3{font-size:20px;margin-bottom:6px;}
.step p{margin:0;color:var(--ink-dim);font-size:15px;line-height:1.6;}

/* ---- milestones ---- */
.ms-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.ms-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 18px;text-align:center;box-shadow:var(--shadow-soft);transition:transform .25s;}
html[data-tone="play"] .ms-card{border:var(--badge-border);box-shadow:var(--badge-shadow);}
.ms-card:hover{transform:translateY(-4px);}
.ms-card img{width:84px;height:84px;display:block;margin:0 auto 12px;
  filter:drop-shadow(0 10px 18px rgba(60,44,12,.28));}
.ms-card .t{font-family:var(--display);font-weight:var(--display-w);font-size:17px;color:var(--ink);}
.ms-card .d{font-size:13px;color:var(--ink-dim);margin-top:4px;line-height:1.45;}

/* ---- screens ---- */
.screens-row{display:flex;gap:22px;overflow-x:auto;padding:8px 4px 22px;scroll-snap-type:x mandatory;justify-content:center;}
.screen{flex:none;width:248px;scroll-snap-align:center;text-align:center;}
.screen img{width:100%;border-radius:22px;display:block;box-shadow:var(--shadow);
  border:1px solid var(--line-soft);}
.screen .cap{margin-top:14px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-mute);}

/* ---- charter ---- */
.charter-grid{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line);}
.article{display:grid;grid-template-columns:1fr;gap:6px;padding:28px 0;border-bottom:1px solid var(--line);}
.article .an{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);}
.article h3{font-size:clamp(22px,3vw,30px);}
.article p{margin:0;color:var(--ink-dim);font-size:16px;line-height:1.65;max-width:62ch;}

/* ---- ipo ---- */
.ipo-stage{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:40px 32px;box-shadow:var(--shadow);}
html[data-tone="play"] .ipo-stage{border:var(--badge-border);box-shadow:8px 8px 0 #3a2c12;}
.ipo-form{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px;}
.ipo-form input{flex:1;min-width:200px;font-family:var(--sans);font-size:16px;color:var(--ink);
  background:var(--surface-2);border:1px solid var(--line);border-radius:13px;padding:14px 18px;outline:none;}
.ipo-form input:focus{border-color:var(--gold);}
.ipo-result{margin-top:26px;}

/* ---- download ---- */
.dl{text-align:center;}
.store-row{display:inline-flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:26px;}
.store{display:flex;align-items:center;gap:11px;background:var(--dark-panel);color:#fff;
  padding:13px 22px;border-radius:14px;cursor:pointer;text-decoration:none;box-shadow:var(--shadow-soft);transition:transform .15s;}
html[data-tone="play"] .store{border:var(--badge-border);box-shadow:4px 4px 0 #3a2c12;}
.store:hover{transform:translateY(-2px);}
.store .s1{font-size:10px;opacity:.78;font-weight:600;text-transform:uppercase;letter-spacing:.04em;}
.store .s2{font-family:var(--display);font-weight:700;font-size:17px;line-height:1.05;}
/* official store badges */
.badge{display:inline-flex;text-decoration:none;transition:transform .15s;}
.badge:hover{transform:translateY(-2px);}
.badge img{height:52px;width:auto;display:block;}
.badge.sm img{height:42px;}

/* ---- faq ---- */
.faq-list{border-top:1px solid var(--line);max-width:820px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%;text-align:left;appearance:none;border:0;background:transparent;cursor:pointer;
  padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-family:var(--display);font-weight:var(--display-w);font-size:clamp(17px,2.2vw,21px);color:var(--ink);}
.faq-q .x{flex:none;width:26px;height:26px;position:relative;transition:transform .3s;}
.faq-q .x::before,.faq-q .x::after{content:"";position:absolute;background:var(--gold);border-radius:2px;}
.faq-q .x::before{left:50%;top:4px;width:2px;height:18px;transform:translateX(-50%);}
.faq-q .x::after{top:50%;left:4px;height:2px;width:18px;transform:translateY(-50%);}
.faq-item.open .faq-q .x{transform:rotate(135deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{margin:0;padding:0 0 24px;color:var(--ink-dim);font-size:16px;line-height:1.7;max-width:64ch;}

/* ---- footer (tone-aware: follows the light/dark theme) ---- */
.footer{background:var(--surface-2);color:var(--ink-dim);padding:56px 0 40px;border-top:1px solid var(--line);}
.footer-top{display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start;justify-content:space-between;}
.footer .brand{color:var(--ink);}
.footer-tag{color:var(--ink-dim);font-size:15px;margin-top:14px;max-width:34ch;}
.footer-meta{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-mute);font-family:var(--mono);letter-spacing:.04em;}
.footer-controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.footer-link{color:var(--ink-dim);text-decoration:none;border-bottom:1px solid var(--gold);transition:color .2s;}
.footer-link:hover{color:var(--gold);}
.footer-links{display:flex;flex-direction:column;gap:10px;align-items:flex-start;font-size:14px;}
.footer-links .footer-link{border-bottom:0;color:var(--ink-dim);}
.footer-links .footer-link:hover{color:var(--gold);}

/* ---- reveal ---- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ===== TRY · in-phone trial app (always the signature cream/gold app look) ===== */
.zo-phone{
  --a-bg:#efe7d3; --a-bg2:#e6dbc4; --a-surface:#f8f2e4; --a-ink:#2c2415;
  --a-dim:#6f6450; --a-mute:#9a8e76; --a-accent:#b08738; --a-soft:#d4b274;
  --a-wash:rgba(176,135,56,0.13); --a-line:rgba(64,48,20,0.12); --a-line2:rgba(64,48,20,0.2);
  --a-ring:rgba(176,135,56,0.42); --a-good:#3f8f5b; --a-on:#fff;
  width:330px;max-width:88vw;margin:0 auto;padding:13px;border-radius:46px;
  background:linear-gradient(160deg,#2a2114,#17110a);
  box-shadow:0 40px 90px -30px rgba(40,28,8,.6), inset 0 0 0 1.5px rgba(212,178,116,.18);
}
.zo-phone-screen{position:relative;height:624px;border-radius:34px;overflow:hidden;
  background:var(--a-bg);font-family:var(--sans);}
/* dark app theme (mirrors the app's 暖深金 dark mode) */
.zo-phone[data-app="dark"]{
  --a-bg:#1b150d; --a-bg2:#2a2114; --a-surface:#231c11; --a-ink:#f3ead4;
  --a-dim:#bdac86; --a-mute:#8a7a5b; --a-accent:#e0bd6f; --a-soft:#f0d18e;
  --a-wash:rgba(224,189,111,0.12); --a-line:rgba(224,189,111,0.16); --a-line2:rgba(224,189,111,0.26);
  --a-ring:rgba(224,189,111,0.45); --a-good:#7fb8c4; --a-on:#1b150d;
}
/* in-phone top utility row: lang + theme */
.zo-util{display:flex;align-items:center;justify-content:space-between;padding:2px 0 0;min-height:30px;position:relative;}
.zo-util .zo-tag{position:absolute;left:0;right:0;text-align:center;pointer-events:none;}
.zo-langseg{display:inline-flex;padding:2px;border-radius:999px;background:var(--a-bg2);border:1px solid var(--a-line);}
.zo-langseg button{padding:3px 10px;border-radius:999px;cursor:pointer;font-family:inherit;font-size:11px;
  letter-spacing:.06em;border:none;background:transparent;color:var(--a-dim);}
.zo-langseg button.on{background:var(--a-accent);color:var(--a-on);font-weight:600;}
.zo-themebtn{width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--a-line2);
  border-radius:999px;background:transparent;cursor:pointer;color:var(--a-dim);}
.zo-statusbar{position:absolute;top:0;left:0;right:0;height:38px;display:flex;align-items:center;
  justify-content:space-between;padding:0 24px;font-size:13px;font-weight:600;color:var(--a-ink);z-index:5;font-family:var(--mono);}
.zo-stat-right{display:flex;align-items:center;gap:6px;}
.zo-bars{width:17px;height:11px;background:
  linear-gradient(var(--a-ink),var(--a-ink)) 0 100%/3px 4px no-repeat,
  linear-gradient(var(--a-ink),var(--a-ink)) 5px 100%/3px 7px no-repeat,
  linear-gradient(var(--a-ink),var(--a-ink)) 10px 100%/3px 9px no-repeat,
  linear-gradient(var(--a-ink),var(--a-ink)) 15px 100%/3px 11px no-repeat;}
.zo-batt{width:22px;height:11px;border:1.5px solid var(--a-ink);border-radius:3px;position:relative;opacity:.9;}
.zo-batt::before{content:"";position:absolute;inset:1.5px;width:70%;background:var(--a-ink);border-radius:1px;}
.zo-batt::after{content:"";position:absolute;right:-3px;top:3px;width:2px;height:5px;background:var(--a-ink);border-radius:0 1px 1px 0;}
.zo-app{position:absolute;inset:38px 0 0;display:flex;flex-direction:column;}
.zo-app *{box-sizing:border-box;}

/* breathing mark */
.zo-mark{position:relative;display:grid;place-items:center;}
.zo-mark .ring{position:absolute;border-radius:50%;border:1px solid var(--a-line2);animation:zoBreathe 7s ease-in-out infinite;}
.zo-mark .ring.r2{background:var(--a-wash);border-color:var(--a-ring);animation-delay:.4s;}
.zo-mark .candle{position:relative;overflow:visible;}
@keyframes zoBreathe{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.16);opacity:.62}}
@keyframes zoBlink{0%,100%{opacity:1}50%{opacity:.3}}

/* trial home */
.zo-home{flex:1;display:flex;flex-direction:column;padding:14px 22px 20px;
  background:radial-gradient(ellipse 90% 42% at 50% 14%, var(--a-wash), transparent 62%);}
.zo-tag{text-align:center;font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--a-mute);}
.zo-hero{flex:1;display:flex;flex-direction:column;justify-content:center;text-align:center;}
.zo-hl{font-size:23px;font-weight:600;color:var(--a-ink);line-height:1.5;margin-top:18px;}
.zo-modes{display:flex;flex-direction:column;gap:9px;margin-top:24px;}
.zo-mode-row{display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:16px;cursor:pointer;
  background:var(--a-surface);border:1px solid var(--a-line);font-family:inherit;text-align:left;transition:border-color .15s;}
.zo-mode-row:hover{border-color:var(--a-accent);}
.zo-mode-ic{width:42px;height:42px;border-radius:13px;flex:none;background:var(--a-wash);color:var(--a-accent);
  display:flex;align-items:center;justify-content:center;}
.zo-mode-ic svg{width:22px;height:22px;}
.zo-mode-tx{flex:1;min-width:0;}
.zo-mode-tx b{display:block;font-size:16px;font-weight:600;color:var(--a-ink);}
.zo-mode-tx span{display:block;font-size:11.5px;color:var(--a-mute);margin-top:2px;}
.zo-arrow{flex:none;color:var(--a-mute);}
.zo-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;
  padding:12px 14px;border-radius:16px;background:var(--a-surface);border:1px solid var(--a-line);
  font-family:inherit;cursor:default;transition:border-color .3s, box-shadow .3s;}
.zo-foot.ready{border-color:var(--a-accent);box-shadow:0 0 0 3px var(--a-wash);cursor:pointer;}
.zo-foot .fl{text-align:left;min-width:0;}
.zo-foot .fl .k{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--a-mute);}
.zo-foot.ready .fl .k{color:var(--a-accent);}
.zo-foot .fl .s{font-size:12.5px;color:var(--a-dim);margin-top:3px;}
.zo-prog{flex:none;width:34px;height:34px;display:grid;place-items:center;position:relative;}
.zo-prog .pc{position:absolute;font-size:10.5px;font-weight:600;color:var(--a-mute);}
.zo-prog .go{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--a-accent);color:var(--a-on);}

/* session */
.zo-session{flex:1;display:flex;flex-direction:column;align-items:center;padding:14px 24px 22px;
  background:radial-gradient(ellipse 80% 52% at 50% 44%, var(--a-wash), transparent 60%);}
.zo-sess-top{width:100%;display:flex;justify-content:space-between;align-items:center;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;}
.zo-sess-top .ml{color:var(--a-mute);}
.zo-sess-top .now{display:flex;align-items:center;gap:6px;color:var(--a-good);}
.zo-sess-top .now i{width:6px;height:6px;border-radius:50%;background:var(--a-good);animation:zoBlink 1.6s infinite;}
.zo-sess-mid{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.zo-timer{margin-top:38px;font-size:50px;font-weight:600;color:var(--a-ink);font-variant-numeric:tabular-nums;letter-spacing:.02em;font-family:var(--mono);}
.zo-sess-state{font-size:10.5px;color:var(--a-mute);letter-spacing:.24em;margin-top:6px;text-transform:uppercase;}
.zo-breathe-tx{margin-top:22px;font-size:13.5px;color:var(--a-dim);text-align:center;line-height:1.7;}
.zo-breathe-tx small{font-size:12px;color:var(--a-mute);}
.zo-end{padding:12px 30px;background:transparent;border:1px solid var(--a-line2);border-radius:999px;
  color:var(--a-dim);font-family:inherit;font-size:14px;cursor:pointer;letter-spacing:.04em;}
.zo-end:hover{border-color:var(--a-accent);color:var(--a-accent);}

/* letgo */
.zo-letgo{flex:1;display:flex;flex-direction:column;padding:8px 22px 22px;}
.zo-back{width:38px;height:38px;border-radius:999px;background:transparent;border:1px solid var(--a-line);
  color:var(--a-dim);cursor:pointer;display:grid;place-items:center;}
.zo-letgo-mid{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;}
.zo-letgo-ic{width:70px;height:70px;border-radius:22px;background:var(--a-wash);color:var(--a-accent);display:grid;place-items:center;}
.zo-letgo h4{font-size:25px;font-weight:600;color:var(--a-ink);margin:16px 0 0;}
.zo-letgo p{font-size:13.5px;color:var(--a-dim);margin:8px 0 0;max-width:230px;line-height:1.6;}
.zo-letgo textarea{width:100%;min-height:120px;resize:none;margin-top:20px;padding:14px;border-radius:16px;
  background:var(--a-surface);border:1px solid var(--a-line);color:var(--a-ink);font-family:inherit;font-size:14px;line-height:1.7;outline:none;}
.zo-letgo textarea:focus{border-color:var(--a-accent);}
.zo-primary{width:100%;padding:16px;border-radius:999px;background:var(--a-accent);color:var(--a-on);
  border:none;font-family:inherit;font-size:15px;font-weight:600;cursor:pointer;}

/* complete */
.zo-complete{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 28px;
  animation:zoUp .5s ease;}
@keyframes zoUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.zo-check{width:64px;height:64px;border-radius:999px;background:var(--a-accent);color:var(--a-on);display:grid;place-items:center;}
.zo-logged{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--a-mute);margin-top:22px;}
.zo-amt{font-size:26px;font-weight:600;color:var(--a-ink);margin-top:9px;}
.zo-cline{font-size:14px;color:var(--a-dim);margin-top:12px;line-height:1.6;max-width:230px;}
.zo-settle{margin-top:18px;font-family:var(--mono);}
.zo-settle .sl{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--a-mute);}
.zo-settle .sv{font-size:26px;color:var(--a-good);font-weight:500;margin-top:2px;}
.zo-mini{width:200px;height:54px;margin:14px auto 0;display:block;}
.zo-again{margin-top:24px;padding:13px 28px;border-radius:999px;background:var(--a-accent);color:var(--a-on);border:none;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;}
.zo-nudge{margin-top:14px;font-size:11.5px;color:var(--a-mute);max-width:220px;line-height:1.5;}

/* showcase: two static app phones (K線 + 放空) */
.showcase-row{display:flex;gap:30px;justify-content:center;flex-wrap:wrap;}
.sc-item{display:flex;flex-direction:column;align-items:center;gap:14px;}
.sc-item .cap{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mute);}
.zo-phone.sc .zo-phone-screen{height:580px;}
/* K線 screen */
.zo-kl{flex:1;display:flex;flex-direction:column;padding:16px 22px 22px;}
.zo-kl-head .code{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--a-mute);text-transform:uppercase;}
.zo-kl-head .row{display:flex;align-items:baseline;gap:10px;margin-top:8px;}
.zo-kl-head .v{font-family:var(--mono);font-size:38px;font-weight:500;color:var(--a-ink);font-variant-numeric:tabular-nums;}
.zo-kl-head .c{font-family:var(--mono);font-size:14px;color:var(--up);}
.zo-kl-chart{width:100%;height:150px;display:block;margin-top:14px;}
.zo-kl-capm{font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:var(--a-mute);text-transform:uppercase;margin:18px 0 6px;}
.zo-heat{display:flex;gap:4px;}
.zo-heat i{flex:1;height:40px;border-radius:8px;display:block;}
.zo-kl-spacer{flex:1;}

/* IPO industry chips */
.ipo-pick{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:14px;}
.ipo-industries{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.ind-chip{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:14px;cursor:pointer;
  background:var(--surface-2);border:1px solid var(--line);font-family:inherit;color:var(--ink);text-align:left;transition:border-color .15s, background .15s;}
html[data-tone="play"] .ind-chip{border:var(--badge-border);box-shadow:3px 3px 0 #3a2c12;}
.ind-chip:hover{border-color:var(--gold);}
.ind-chip.on{border-color:var(--gold);background:var(--surface);box-shadow:0 0 0 2px var(--gold-soft);}
.ind-chip .ico{font-size:20px;line-height:1;}
.ind-chip b{font-size:16px;font-weight:600;}
.ind-chip span{display:block;font-size:11px;color:var(--ink-mute);font-family:var(--mono);letter-spacing:.08em;margin-top:2px;}
@media(min-width:560px){.ipo-industries{grid-template-columns:repeat(4,1fr);}}

/* ---- responsive ---- */
@media(max-width:520px){
  .controls .seg .lbl{display:none;}
  .ind-chip .ico{display:none;}
  .ipo-industries{display:flex;flex-wrap:wrap;}
}
@media(min-width:680px){
  .idx-grid{grid-template-columns:repeat(2,1fr);}
  .ms-grid{grid-template-columns:repeat(4,1fr);}
  .article{grid-template-columns:240px 1fr;gap:20px;align-items:baseline;}
}
@media(min-width:760px){
  .hero-grid{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:48px;align-items:center;}
  .concept-grid{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:48px;align-items:stretch;}
}
@media(min-width:900px){
  .nav-links{display:flex;}
  .controls{flex-direction:row;align-items:center;}
  .hero-grid{gap:56px;}
  .concept-grid{gap:60px;}
  .how-grid{grid-template-columns:repeat(3,1fr);}
  .ms-grid{grid-template-columns:repeat(4,1fr);}
  .section{padding:120px 0;}
  .idx-split{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:60px;}
  .idx-arc .idx-card{will-change:transform;}
  .idx-arc .idx-card:nth-child(1){--arc:0px;transform:translateX(0);}
  .idx-arc .idx-card:nth-child(2){--arc:26px;transform:translateX(26px);}
  .idx-arc .idx-card:nth-child(3){--arc:38px;transform:translateX(38px);}
  .idx-arc .idx-card:nth-child(4){--arc:26px;transform:translateX(26px);}
  .idx-arc .idx-card:nth-child(5){--arc:0px;transform:translateX(0);}
}
@media(min-width:1040px){
  .idx-grid{grid-template-columns:repeat(1,1fr);max-width:920px;}
}
