/* 产品总览 MotionSites 风格动效，仅作用于首页，避免影响其他业务页面。 */
#overviewPage.motion-home-page {
  position: relative;
  isolation: isolate;
}

#overviewPage.motion-home-page::before,
#overviewPage.motion-home-page::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: clamp(220px, 28vw, 520px);
  height: clamp(180px, 24vw, 420px);
  border-radius: 50%;
  pointer-events: none;
  filter: blur(70px);
  opacity: .22;
  transform: translate3d(0, 0, 0);
  animation: motion-home-glow 18s ease-in-out infinite alternate;
}

#overviewPage.motion-home-page::before {
  top: 2%;
  right: 4%;
  background: radial-gradient(circle, rgba(45, 165, 255, .9), rgba(45, 165, 255, 0));
}

#overviewPage.motion-home-page::after {
  bottom: 8%;
  left: 5%;
  background: radial-gradient(circle, rgba(74, 213, 180, .65), rgba(74, 213, 180, 0));
  animation-delay: -8s;
}

#overviewPage.motion-home-page .motion-title-char {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  animation: motion-home-title-in .6s cubic-bezier(.22, 1, .36, 1) forwards;
  animation-delay: calc(var(--motion-index, 0) * 55ms);
}

#overviewPage.motion-home-page .motion-subtitle,
#overviewPage.motion-home-page .motion-cta,
#overviewPage.motion-home-page .motion-reveal {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition: opacity .6s ease, transform .6s cubic-bezier(.22, 1, .36, 1);
}

#overviewPage.motion-home-page .motion-subtitle.motion-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition-delay: 200ms;
}

#overviewPage.motion-home-page .motion-cta.motion-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition-delay: 400ms;
}

#overviewPage.motion-home-page .motion-reveal.motion-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

#overviewPage.motion-home-page .motion-hover-card {
  transition: transform .28s ease, box-shadow .28s ease;
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  #overviewPage.motion-home-page .motion-hover-card:hover {
    transform: translate3d(0, -4px, 0);
    box-shadow: 0 14px 30px rgba(0, 0, 0, .16);
  }
}

@keyframes motion-home-title-in {
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes motion-home-glow {
  0% { transform: translate3d(-14px, -8px, 0) scale(.96); }
  100% { transform: translate3d(18px, 12px, 0) scale(1.06); }
}

@media (max-width: 760px) {
  #overviewPage.motion-home-page::before,
  #overviewPage.motion-home-page::after {
    filter: blur(52px);
    opacity: .14;
  }

  #overviewPage.motion-home-page .motion-title-char {
    transform: translate3d(0, 14px, 0);
    animation-duration: .45s;
  }

  #overviewPage.motion-home-page .motion-reveal {
    transform: translate3d(0, 12px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  #overviewPage.motion-home-page::before,
  #overviewPage.motion-home-page::after {
    animation: none;
  }

  #overviewPage.motion-home-page .motion-title-char,
  #overviewPage.motion-home-page .motion-subtitle,
  #overviewPage.motion-home-page .motion-cta,
  #overviewPage.motion-home-page .motion-reveal {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }
}