/* ============ 跑马灯 ============ */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: rgba(255,255,255,0.015);
  padding: 20px 0;
  position: relative;
  z-index: 3;
}
.marquee-track {
  display: flex;
  gap: 48px;
  align-items: center;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  width: max-content;
  font-family: var(--font-display);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}
.marquee-track span {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
}
.marquee-track .dot {
  color: var(--pink);
  font-size: 10px;
}
.marquee-track span:nth-child(4n+1) { color: var(--pink-soft); }
.marquee-track span:nth-child(4n+3) { color: var(--purple-soft); }