/* ============================================================
   全站滚动进入动画
   内容进入视口时从下方淡入上移；离开视口后重置，可反复触发。
   ============================================================ */

.sr-ready .sr-reveal {
  opacity: 0;
  transform: translateY(var(--sr-offset, 34px));
  transition:
    opacity 0.68s ease-out var(--sr-delay, 0ms),
    transform 0.68s ease-out var(--sr-delay, 0ms);
  will-change: opacity, transform;
}

.sr-ready .sr-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .sr-ready .sr-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}