/* =============================================================================
 * Talent AI / 智能人才 — pitch site
 * Theme: "地籍 / The Register" — land-administration / cadastral register.
 * Cool drafting vellum · Prussian registry ink · 朱 cinnabar seal (sparing).
 * Archivo (Latin) + Noto Serif TC (CJK headlines) + IBM Plex Mono (data).
 * Vanilla CSS, no build step. Retint from :root tokens. (Dark theme preserved
 * in styles-aurora.css.)
 * ========================================================================== */

:root {
  /* drafting palette — cool, NOT warm cream */
  --paper:    #E8EAE3;
  --paper-2:  #F1F2EC;
  --paper-3:  #FBFBF7;
  --ink:      #17242E;
  --ink-2:    #3E4A52;
  --ink-3:    #586168;   /* faint but AA on paper */
  --seal:     #C0392B;   /* 朱 cinnabar — seal + key markers, used sparingly */
  --seal-ink: #9E2F22;
  --brass:    #8A6A35;   /* survey ticks / forecast */
  --rule:     rgba(23,36,46,0.14);
  --rule-2:   rgba(23,36,46,0.30);
  --grid:     rgba(23,36,46,0.045);

  --font-display: "Archivo", "Noto Serif TC", serif;   /* Latin grotesque + CJK 宋體 */
  --font-body:    "Archivo", "Noto Sans TC", sans-serif;
  --font-mono:    "IBM Plex Mono", "Noto Sans TC", monospace;

  --maxw: 1180px;
  --radius: 4px;
  --gap: clamp(1rem, 2.4vw, 1.9rem);
  --pad-section: clamp(4.5rem, 8.5vw, 7.5rem);
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  line-height: 1.62;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 46px 46px;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--seal); outline-offset: 3px; }

.wrap { width: min(100% - 2.4rem, var(--maxw)); margin-inline: auto; }
section { padding-block: var(--pad-section); position: relative; }
section + section { border-top: 1px solid var(--rule); }

/* eyebrow = mono register label with a seal tick */
.eyebrow {
  font-family: var(--font-mono);
  font-size: .76rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--seal-ink); font-weight: 500; margin-bottom: 1.1rem;
  display: inline-flex; align-items: center; gap: .6rem;
}
.eyebrow::before { content: "▦"; color: var(--seal); font-size: .8em; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.12; letter-spacing: -.012em; }
.h-sec { font-size: clamp(1.75rem, 3.8vw, 2.85rem); max-width: 22ch; margin-bottom: 1rem; color: var(--ink); }
.sub { color: var(--ink-2); font-size: clamp(1rem, 1.5vw, 1.12rem); max-width: 58ch; }
.grad-text { color: var(--seal); }

/* "glass" repurposed: flat drafting panel */
.glass { background: var(--paper-2); border: 1px solid var(--rule); border-radius: var(--radius); box-shadow: 0 1px 0 rgba(255,255,255,.5) inset, 0 1px 2px rgba(23,36,46,.05); }
.glass-lum { border-color: var(--rule-2); }

/* buttons — the ink "stamp" */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-weight: 500; font-size: .9rem; letter-spacing: .02em;
  padding: .78rem 1.35rem; border-radius: var(--radius); cursor: pointer;
  border: 1px solid var(--ink); transition: transform .2s var(--ease), background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--seal); border-color: var(--seal); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { border-color: var(--seal); color: var(--seal-ink); transform: translateY(-2px); }

/* chips */
.chip {
  font-family: var(--font-mono); display: inline-flex; align-items: center; gap: .35rem;
  font-size: .64rem; font-weight: 500; letter-spacing: .05em; text-transform: uppercase;
  padding: .2rem .5rem; border-radius: 3px;
  background: rgba(192,57,43,.07); color: var(--seal-ink); border: 1px solid rgba(192,57,43,.34);
}
.chip-measured { background: rgba(23,36,46,.05); color: var(--ink-2); border-color: var(--rule-2); }
.chip-forecast { background: rgba(138,106,53,.08); color: var(--brass); border-color: rgba(138,106,53,.34); }
.chip::before { content: "◆"; font-size: .55em; }

/* ============================================================= nav */
.scrollbar { position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 60; background: var(--seal); }
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: .95rem clamp(1.2rem, 3vw, 2.2rem);
  transition: padding .3s var(--ease), background .3s, border-color .3s, box-shadow .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { padding-block: .55rem; background: rgba(232,234,227,.86); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom-color: var(--rule); }
.nav-brand { display: flex; align-items: center; gap: .55rem; font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: -.01em; }
.nav-brand .logo { width: 30px; height: 30px; flex: none; }
.nav-brand .nb-zh { color: var(--ink-3); font-weight: 500; font-size: .9rem; font-family: var(--font-body); }
.nav-links { display: flex; gap: 1.3rem; list-style: none; }
.nav-links a { font-family: var(--font-mono); font-size: .82rem; color: var(--ink-2); transition: color .2s; }
.nav-links a:hover { color: var(--seal-ink); }
.nav-right { display: flex; align-items: center; gap: .7rem; }
.lang-toggle { font-family: var(--font-mono); font-weight: 500; font-size: .82rem; width: 36px; height: 36px; border-radius: var(--radius); cursor: pointer; background: transparent; border: 1px solid var(--rule-2); color: var(--ink); transition: border-color .2s, color .2s; }
.lang-toggle:hover { border-color: var(--seal); color: var(--seal-ink); }
.nav-burger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 6px; }
.nav-burger span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }

/* ============================================================= hero */
.hero { min-height: 100svh; display: flex; align-items: center; padding-top: 6rem; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.hero-card { max-width: 38ch; }
.hero h1 { font-size: clamp(2.3rem, 5.6vw, 4rem); margin: .4rem 0 1.3rem; color: var(--ink); }
.hero .sub { font-size: clamp(1.05rem, 1.8vw, 1.22rem); max-width: 44ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.9rem; }
.ticker { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.4rem; margin-top: 2.4rem; padding-top: 1.6rem; border-top: 1px solid var(--rule-2); }
.ticker .tk-num { font-family: var(--font-mono); font-weight: 600; font-size: clamp(1.5rem, 3vw, 2.05rem); line-height: 1; color: var(--ink); }
.ticker .tk-num .u { color: var(--seal); }
.ticker .tk-label { font-size: .76rem; color: var(--ink-2); margin-top: .45rem; max-width: 24ch; }

/* cadastral plate (signature) */
.hero-plate { position: relative; }
.cad { width: 100%; height: auto; }
.cad .sheet { fill: var(--paper-3); stroke: var(--ink); stroke-width: 1.4; }
.cad .parcel { fill: rgba(23,36,46,0.018); stroke: var(--ink); stroke-width: 1.1; }
.cad .parcel.key { fill: rgba(192,57,43,0.05); stroke: var(--seal); stroke-width: 1.4; }
.cad .boundary { fill: none; stroke: var(--ink); stroke-width: 1.1; }
.cad .lnk { stroke: var(--ink-3); stroke-width: 1; stroke-dasharray: 3 3; fill: none; }
.cad .tick { stroke: var(--brass); stroke-width: 1; }
.cad text { font-family: var(--font-mono); fill: var(--ink-2); font-size: 9px; }
.cad .pnum { fill: var(--ink-3); font-size: 8px; }
.cad .title-block { fill: var(--paper-2); stroke: var(--ink); stroke-width: 1; }
.cad .title-block text { fill: var(--ink); }
.cad .seal-grp text { fill: var(--seal); font-family: var(--font-display); }
.cad .seal-box { fill: none; stroke: var(--seal); stroke-width: 2; }
/* draw-on animations */
.cad .boundary, .cad .parcel, .cad .lnk { stroke-dasharray: 1200; stroke-dashoffset: 1200; }
.cad.drawn .boundary, .cad.drawn .parcel, .cad.drawn .lnk { stroke-dashoffset: 0; transition: stroke-dashoffset 1.8s var(--ease); }
.cad .seal-grp { opacity: 0; transform-box: fill-box; transform-origin: center; transform: scale(1.5) rotate(-8deg); }
.cad.drawn .seal-grp { opacity: 1; transform: scale(1) rotate(-8deg); transition: opacity .35s ease 1.4s, transform .45s var(--ease) 1.4s; }

.scroll-hint { position: absolute; bottom: 1.4rem; left: 50%; transform: translateX(-50%); color: var(--ink-3); font-family: var(--font-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: .4rem; }
.scroll-hint .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--seal); animation: bob 1.8s var(--ease) infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); opacity:.4 } 50% { transform: translateY(7px); opacity:1 } }

/* ============================================================= reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s } .reveal[data-delay="2"] { transition-delay: .16s }
.reveal[data-delay="3"] { transition-delay: .24s } .reveal[data-delay="4"] { transition-delay: .32s }

/* ============================================================= shift */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: var(--gap); margin-top: 2.4rem; }
.stat-card { padding: 1.5rem; }
.stat-card .ic { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--rule-2); border-radius: var(--radius); margin-bottom: 1rem; }
.stat-card .ic svg { width: 22px; height: 22px; stroke: var(--seal-ink); }
.stat-card h3 { font-size: 1.1rem; margin-bottom: .45rem; }
.stat-card p { font-size: .9rem; color: var(--ink-2); }

/* ============================================================= workflow */
.flow { margin-top: 2.8rem; }
.flow-track { display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.flow-node { text-align: center; padding: 0 .5rem; }
.flow-node .bub { width: 60px; height: 60px; margin: 0 auto 1rem; border-radius: 50%; display: grid; place-items: center; background: var(--paper-3); border: 1px solid var(--rule-2); transition: border-color .5s, background .5s; position: relative; z-index: 2; }
.flow-node.lit .bub { border-color: var(--seal); background: rgba(192,57,43,.06); }
.flow-node .bub svg { width: 26px; height: 26px; stroke: var(--ink); }
.flow-node.lit .bub svg { stroke: var(--seal-ink); }
.flow-node h3 { font-size: .98rem; margin-bottom: .35rem; }
.flow-node p { font-size: .8rem; color: var(--ink-2); }
.flow-line { position: absolute; top: 30px; left: 10%; right: 10%; height: 2px; z-index: 1; }
.flow-line svg { width: 100%; height: 2px; overflow: visible; }
.flow-line path { stroke: var(--rule-2); stroke-width: 1.4; fill: none; stroke-dasharray: 1400; stroke-dashoffset: 1400; }
.flow-line path.drawn { stroke-dashoffset: 0; transition: stroke-dashoffset 2.2s var(--ease); }
.loop-note { margin-top: 2.2rem; text-align: center; color: var(--ink-2); font-size: .96rem; max-width: 62ch; margin-inline: auto; padding: 1rem 1.4rem; }
.loop-note b { color: var(--seal-ink); font-weight: 600; }

/* ============================================================= case study */
.case-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--gap); margin-top: 2.4rem; align-items: start; }
.case-narr { padding: 1.8rem; }
.case-narr p { color: var(--ink-2); margin-bottom: 1.1rem; }
.case-narr .oversight { color: var(--ink); border-left: 2px solid var(--seal); padding-left: 1rem; font-size: .95rem; margin-bottom: 0; }
.kpi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; }
.kpi { padding: 1.25rem 1.1rem; position: relative; background: var(--paper-3); border: 1px solid var(--rule); border-radius: var(--radius); }
.kpi .kpi-num { font-family: var(--font-mono); font-weight: 600; font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1; color: var(--ink); }
.kpi .kpi-label { font-size: .8rem; color: var(--ink-2); margin-top: .5rem; }
.kpi .kpi-note { font-family: var(--font-mono); font-size: .64rem; color: var(--ink-3); margin-top: .5rem; line-height: 1.45; }
.kpi .chip { position: absolute; top: .7rem; right: .7rem; }
.case-disclaimer { margin-top: 1.5rem; font-size: .8rem; color: var(--ink-3); padding: 1rem 1.2rem; border-left: 2px solid var(--brass); background: var(--paper-2); border-radius: var(--radius); }

/* ============================================================= traction */
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin-top: 2.4rem; }
.chart-card { padding: 1.4rem; min-width: 0; }   /* let charts shrink below canvas intrinsic width */
.chart-card.span2 { grid-column: 1 / -1; }
.chart-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; gap: .6rem; flex-wrap: wrap; }
.chart-head h3 { font-size: .98rem; }
.chart-legend { display: flex; gap: .6rem; }
.chart-box { position: relative; height: 240px; min-width: 0; }
.traction-foot { margin-top: 1.3rem; font-family: var(--font-mono); font-size: .7rem; color: var(--ink-3); line-height: 1.55; }

/* ============================================================= moats */
.moat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--gap); margin-top: 2.4rem; }
.moat { padding: 1.6rem; transition: border-color .3s, transform .3s var(--ease); }
.moat:hover { transform: translateY(-3px); border-color: var(--seal); }
.moat .ic { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--rule-2); border-radius: var(--radius); margin-bottom: 1.1rem; }
.moat .ic svg { width: 23px; height: 23px; stroke: var(--seal-ink); }
.moat h3 { font-size: 1.1rem; margin-bottom: .55rem; }
.moat p { font-size: .89rem; color: var(--ink-2); }
/* ghost card — a role not yet in the fleet: muted, dashed, invitational */
.moat.moat-ghost { border-style: dashed; background: transparent; box-shadow: none; opacity: .72; }
.moat.moat-ghost .ic { border-style: dashed; }
.moat.moat-ghost .ic svg { stroke: var(--ink-3); }
.moat.moat-ghost h3 { color: var(--ink-2); }
.moat.moat-ghost:hover { transform: translateY(-3px); border-color: var(--rule-2); opacity: 1; }

/* ============================================================= fleet role cards */
.fleet-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--gap); margin-top: 2.4rem; align-items: start; }
.fleet-card { padding: 1.7rem 1.6rem; display: flex; flex-direction: column; transition: border-color .3s, transform .3s var(--ease); }
.fleet-card:hover { transform: translateY(-3px); border-color: var(--seal); }
.fleet-card .fc-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: .5rem .7rem; margin-bottom: .3rem; }
.fleet-card h3 { font-size: 1.14rem; }
.fleet-card .fc-en { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.fleet-card .fc-tag { font-family: var(--font-mono); font-size: .74rem; font-weight: 500; letter-spacing: .04em; color: var(--seal-ink); border: 1px solid var(--rule-2); border-radius: 2px; padding: .1rem .5rem; margin-bottom: .7rem; align-self: flex-start; }
.fleet-card .fc-desc { font-size: .9rem; color: var(--ink-2); margin-bottom: 1.05rem; }
/* bullets — plain lines, thin left-accent, NO icons */
.fleet-card .fc-bullets { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.fleet-card .fc-bullets li { position: relative; padding-left: .95rem; font-size: .86rem; color: var(--ink); line-height: 1.5; border-left: 2px solid var(--rule-2); }
.fleet-card .fc-bullets li.fc-extra { display: none; }
/* expand region: independent per card, no accordion lock */
.fleet-card.expanded .fc-bullets li.fc-extra { display: block; }
.fleet-card .fc-extra-wrap { overflow: hidden; max-height: 0; transition: max-height .42s var(--ease); }
.fleet-card.expanded .fc-extra-wrap { max-height: 900px; }
.fleet-card .fc-extra-wrap .fc-bullets { margin-top: .6rem; }
.fleet-card .fc-toggle { margin-top: 1.05rem; align-self: flex-start; display: inline-flex; align-items: center; gap: .4rem; background: none; border: none; cursor: pointer; font-family: var(--font-mono); font-size: .78rem; letter-spacing: .04em; color: var(--seal-ink); padding: 0; }
.fleet-card .fc-toggle:hover { color: var(--seal); }
.fleet-card .fc-toggle .fc-chev { display: inline-block; transition: transform .3s var(--ease); font-size: .7em; }
.fleet-card.expanded .fc-toggle .fc-chev { transform: rotate(180deg); }
/* ghost card — a role not yet in the fleet: muted, dashed, invitational */
.fleet-card.fleet-ghost { border-style: dashed; background: transparent; box-shadow: none; opacity: .72; }
.fleet-card.fleet-ghost h3 { color: var(--ink-2); }
.fleet-card.fleet-ghost:hover { transform: translateY(-3px); border-color: var(--rule-2); opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .fleet-card .fc-extra-wrap { transition: none; }
  .fleet-card .fc-toggle .fc-chev { transition: none; }
}

/* ============================================================= security */
.sec-wrap { margin-top: 2.4rem; padding: 1.8rem; }
.sec-diagram { width: 100%; height: auto; }
.sec-diagram .node-box { fill: var(--paper-3); stroke: var(--rule-2); stroke-width: 1; }
.sec-diagram .node-box.real { stroke: var(--ink); }
.sec-diagram .node-box.pattern { stroke-dasharray: 5 4; stroke: var(--brass); }
.sec-diagram text { fill: var(--ink); font-family: var(--font-mono); font-size: 11px; }
.sec-diagram .edge { stroke: var(--rule-2); stroke-width: 1.4; fill: none; }
.sec-diagram .packet { fill: var(--seal); }
.sec-residency { margin-top: 1.1rem; font-family: var(--font-mono); font-size: .78rem; color: var(--seal-ink); display: flex; align-items: center; gap: .5rem; }
.badges { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.7rem; }
.badge { font-family: var(--font-mono); display: inline-flex; align-items: center; gap: .5rem; font-size: .78rem; padding: .45rem .85rem; border-radius: var(--radius); background: var(--paper-3); border: 1px solid var(--rule-2); color: var(--ink-2); }
.badge.real { border-color: var(--ink); }
.badge.real .dot { background: var(--ink); }
.badge.pattern { border-style: dashed; border-color: var(--brass); }
.badge.pattern .dot { background: var(--brass); }
.badge .dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }

/* ============================================================= partners (register row) */
.partner-grid { margin-top: 2.2rem; display: flex; flex-direction: column; gap: 2rem; }
.partner-group-label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--seal-ink); margin-bottom: 1rem; display: flex; align-items: center; gap: .6rem; }
.partner-group-label::after { content: ""; flex: 1; height: 1px; background: var(--rule); }
.partner-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .9rem; }
.partner-card { display: flex; align-items: center; gap: .85rem; min-width: 0; padding: 1rem 1.1rem; background: var(--paper-3); border: 1px solid var(--rule); border-radius: var(--radius); transition: border-color .25s, transform .25s var(--ease); }
.partner-card:hover { border-color: var(--seal); transform: translateY(-2px); }
.partner-card .pm { width: 36px; height: 36px; flex: none; display: grid; place-items: center; }
.partner-card .pm svg { width: 30px; height: 30px; }
.partner-card .pcap { display: flex; flex-direction: column; min-width: 0; }
.partner-card .pcap .pn { font-size: .9rem; font-weight: 600; color: var(--ink); overflow-wrap: anywhere; }
.partner-card .pcap .pl { font-family: var(--font-mono); font-size: .66rem; color: var(--ink-3); overflow-wrap: anywhere; }
.sec-diagram-scroll { width: 100%; }
.partner-card.flagship { border-color: var(--seal); background: rgba(192,57,43,.04); }
.partner-card.muted { opacity: .62; border-style: dashed; }
.partner-card.muted .pm svg { filter: grayscale(1); }
.partner-card.muted:hover { opacity: 1; border-color: var(--rule-2); }
.ecosystem-note { margin-top: 1.6rem; font-family: var(--font-mono); font-size: .72rem; color: var(--ink-3); max-width: 74ch; line-height: 1.6; }

/* ============================================================= roadmap */
.timeline { margin-top: 2.8rem; position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.timeline::before { content: ""; position: absolute; top: 8px; left: 6%; right: 6%; height: 2px; background: var(--rule-2); }
.timeline .progress-line { position: absolute; top: 8px; left: 6%; height: 2px; width: 0; background: var(--seal); transition: width 1.5s var(--ease); }
.phase { position: relative; }
.phase .dot { width: 16px; height: 16px; border-radius: 50%; margin: 0 auto 1.4rem; background: var(--paper); border: 2px solid var(--rule-2); position: relative; z-index: 2; transition: border-color .4s, background .4s; }
.phase.done .dot { background: var(--seal); border-color: var(--seal); }
.phase.next .dot { border-color: var(--ink); background: var(--paper-3); }
.phase-card { padding: 1.2rem 1rem; transition: transform .3s var(--ease), border-color .3s; }
.phase-card:hover { transform: translateY(-3px); border-color: var(--rule-2); }
.phase-card .ph-status { font-family: var(--font-mono); font-size: .66rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; margin-bottom: .5rem; }
.phase.done .ph-status { color: var(--seal-ink); }
.phase.next .ph-status { color: var(--ink); }
.phase.future .ph-status { color: var(--ink-3); }
.phase-card h3 { font-size: .98rem; margin-bottom: .5rem; }
.phase-card p { font-size: .8rem; color: var(--ink-2); }

/* ============================================================= ask */
.ask-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin-top: 2.4rem; }
.ask-panel { padding: 1.8rem; }
.ask-panel h3 { font-size: 1.05rem; margin-bottom: 1rem; display: flex; align-items: center; gap: .6rem; }
.ask-vision { font-size: clamp(1.2rem, 2.3vw, 1.55rem); font-family: var(--font-display); line-height: 1.4; max-width: 42ch; margin-bottom: 1.6rem; color: var(--seal-ink); }
.market-tiers { display: flex; flex-direction: column; gap: .8rem; }
.tier { padding: 1rem 1.1rem; position: relative; background: var(--paper-3); border: 1px solid var(--rule); border-radius: var(--radius); }
.tier .tier-top { display: flex; align-items: baseline; justify-content: space-between; gap: .6rem; }
.tier .tier-name { font-family: var(--font-mono); font-weight: 600; font-size: .9rem; color: var(--seal-ink); }
.tier .tier-val { font-family: var(--font-mono); font-weight: 600; font-size: 1.2rem; color: var(--ink); }
.tier .tier-label { font-size: .82rem; color: var(--ink); margin-top: .3rem; }
.tier .tier-detail { font-size: .74rem; color: var(--ink-3); margin-top: .4rem; }
.fund-box { position: relative; height: 200px; margin: 1rem auto; max-width: 230px; }
.fund-legend { display: flex; flex-direction: column; gap: .5rem; margin-top: 1rem; }
.fund-legend .fl { display: flex; align-items: center; gap: .55rem; font-size: .8rem; color: var(--ink-2); }
.fund-legend .fl .sw { width: 11px; height: 11px; border-radius: 2px; flex: none; }
.ask-cta { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.6rem; }

/* ============================================================= footer */
.footer { padding-block: 3.2rem 2.4rem; border-top: 1px solid var(--rule-2); margin-top: 0; }
.footer-top { display: flex; flex-wrap: wrap; gap: 1.4rem; justify-content: space-between; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: .7rem; font-family: var(--font-display); font-weight: 700; }
.footer-brand .logo { width: 34px; height: 34px; }
.footer-tag { color: var(--ink-2); font-size: .9rem; }
.footer-disclaimer { margin-top: 1.9rem; font-family: var(--font-mono); font-size: .7rem; color: var(--ink-3); line-height: 1.65; max-width: 92ch; padding: 1rem 1.2rem; background: var(--paper-2); border: 1px solid var(--rule); border-radius: var(--radius); }
.footer-bottom { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: .76rem; color: var(--ink-3); }

/* ============================================================= responsive */
@media (max-width: 940px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav.open .nav-links { display: flex; flex-direction: column; position: absolute; top: 100%; right: 1rem; left: 1rem; padding: 1.2rem; gap: 1rem; background: var(--paper-2); border: 1px solid var(--rule-2); border-radius: var(--radius); }
  .hero-grid, .case-grid, .charts, .ask-grid { grid-template-columns: 1fr; }
  .hero-plate { order: -1; max-width: 460px; }
  .chart-card.span2 { grid-column: auto; }
  .flow-track { grid-template-columns: 1fr 1fr; gap: 1.6rem; }
  .flow-line { display: none; }
  .timeline { grid-template-columns: 1fr; gap: 1.3rem; }
  .timeline::before, .timeline .progress-line { left: 7px; top: 0; bottom: 0; right: auto; width: 2px; height: auto; }
  .timeline .progress-line { width: 2px; height: 0; transition: height 1.5s var(--ease); }
  .phase { display: grid; grid-template-columns: 34px 1fr; text-align: left; align-items: start; }
  .phase .dot { margin: 3px 0 0; }
}
@media (max-width: 760px) {
  /* wide flow/security diagrams stay legible via horizontal scroll instead of shrinking to nothing */
  .sec-diagram-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px dashed var(--rule); border-radius: var(--radius); }
  .sec-diagram { min-width: 620px; }
}
@media (max-width: 560px) {
  .flow-track { grid-template-columns: 1fr; }
  .kpi-grid, .ticker, .partner-row { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1 1 auto; justify-content: center; }
}
@media (max-width: 480px) { .nav-brand .nb-zh { display: none; } }      /* free space in the nav row */
@media (max-width: 380px) { .nav-right .btn-primary { display: none; } } /* CTA still in hero + ask on tiny phones */

/* ============================================================= pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); margin-top: 2.6rem; align-items: stretch; }
.price-card { display: flex; flex-direction: column; padding: 1.8rem 1.5rem; background: var(--paper-3); border: 1px solid var(--rule); border-radius: var(--radius); position: relative; transition: transform .3s var(--ease), border-color .3s; }
.price-card:hover { transform: translateY(-4px); border-color: var(--rule-2); }
.price-card.featured { border-color: var(--seal); box-shadow: 0 0 0 1px var(--seal); }
.price-badge { position: absolute; top: -11px; left: 1.5rem; background: var(--seal); color: var(--paper-3); font-family: var(--font-mono); font-size: .64rem; padding: .2rem .6rem; border-radius: 3px; letter-spacing: .06em; }
.price-name { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
.price-tagline { font-size: .86rem; color: var(--ink-2); margin: .35rem 0 1.1rem; min-height: 2.6em; }
.price-amt { font-family: var(--font-mono); font-weight: 600; font-size: 2rem; color: var(--ink); line-height: 1; }
.price-amt .per { font-size: .85rem; color: var(--ink-3); font-weight: 400; }
.price-meta { font-family: var(--font-mono); font-size: .72rem; color: var(--ink-3); margin: .7rem 0 0; line-height: 1.6; }
.price-features { list-style: none; display: flex; flex-direction: column; gap: .55rem; margin: 1.2rem 0 1.5rem; flex: 1; }
.price-features li { position: relative; padding-left: 1.4rem; font-size: .86rem; color: var(--ink-2); line-height: 1.45; }
.price-features li::before { content: "✓"; position: absolute; left: 0; color: var(--seal); font-weight: 700; }
.price-card .btn { width: 100%; justify-content: center; }
.pricing-foot { margin-top: 1.5rem; font-family: var(--font-mono); font-size: .74rem; color: var(--ink-3); line-height: 1.6; }
.allplans { margin-top: 1rem; font-family: var(--font-mono); font-size: .76rem; color: var(--ink-2); }
.allplans .lbl { color: var(--seal); margin-right: .5rem; }
@media (max-width: 820px) { .pricing-grid { grid-template-columns: 1fr; } .price-tagline { min-height: 0; } }

/* ============================================================= reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .flow-line path, .cad .boundary, .cad .parcel, .cad .lnk { stroke-dashoffset: 0 !important; }
  .cad .seal-grp { opacity: 1 !important; transform: scale(1) rotate(-8deg) !important; }
  .scroll-hint .dot { animation: none; }
}