/* === Footer — minimal mono === */

.footer {
  background: transparent;
  border-top: 1px solid var(--line-subtle);
  padding: 60px 0 32px;
  position: relative;
  z-index: 2;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-brand-cn {
  font-family: var(--font-serif-cn);
  font-weight: 300;
  font-size: 36px;
  color: var(--fg-0);
  letter-spacing: 0.08em;
}
.footer-brand-en {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: 22px;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--gold);
}
.footer-tagline {
  font-family: var(--font-cn);
  font-size: 13px;
  color: var(--fg-2);
  max-width: 320px;
  margin-top: 4px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 16px;
}
.footer-col a,
.footer-col p {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fg-1);
  padding: 6px 0;
  transition: color var(--dur-fast) var(--ease-out);
}
.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid var(--line-subtle);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-3);
}
@media (min-width: 600px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}
.footer-icp {
  color: var(--fg-3);
  transition: color var(--dur-fast) var(--ease-out);
  text-align: center;
}
.footer-icp:hover { color: var(--gold); }