/* 公告滚动条（fd-announce-*，与 AI 工具页 at-announce-* 视觉一致） */
.fd-announce-bar {
  width: 100%;
  overflow: hidden;
  border: none;
  background: transparent;
  padding: 6px 0;
  box-shadow: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.fd-announce-track {
  display: flex;
  width: max-content;
  will-change: transform;
  transform: translate3d(0, 0, 0);
}
.fd-announce-track.is-ready {
  animation: fd-announce-marquee var(--fd-marquee-duration, 60s) linear infinite;
}
.fd-announce-segment {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.fd-announce-item {
  white-space: nowrap;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: #e8c97a;
  line-height: 1.35;
  font-weight: 300;
}
.fd-announce-sep {
  flex-shrink: 0;
  margin: 0 1.35em;
  font-size: 0.55rem;
  line-height: 1;
  color: #d4a853;
  opacity: 0.55;
  user-select: none;
}
.fd-announce-gap {
  flex-shrink: 0;
  height: 1px;
}
@keyframes fd-announce-marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(var(--fd-marquee-dist, -50%), 0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .fd-announce-track.is-ready {
    animation: none;
  }
  .fd-announce-bar {
    overflow-x: auto;
    -webkit-mask-image: none;
    mask-image: none;
  }
}