/* 站内跳转顶部进度条（多页站点：点击启动，新页衔接后收束） */
.lb-page-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 10060;
  pointer-events: none;
  transform-origin: 0 50%;
  transform: scaleX(0);
  opacity: 0;
  background: linear-gradient(90deg, #d4ad2e 0%, var(--gold, #c9a227) 55%, #a8861e 100%);
  box-shadow: 0 0 8px rgba(201, 162, 39, 0.45);
  transition: transform 0.22s ease-out, opacity 0.18s ease;
  will-change: transform, opacity;
}

.lb-page-progress.is-active {
  opacity: 1;
}

.lb-page-progress.is-done {
  transform: scaleX(1) !important;
  opacity: 1;
  transition: transform 0.16s ease-out, opacity 0.22s ease 0.08s;
}

.lb-page-progress.is-done.is-hide {
  opacity: 0;
}

.lb-page-progress__peg {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 80px;
  transform: rotate(2deg) translateY(-1px);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55));
  opacity: 0.85;
}

@media (prefers-reduced-motion: reduce) {
  .lb-page-progress {
    transition: opacity 0.12s linear;
  }
  .lb-page-progress__peg {
    display: none;
  }
}