/**
 * 公众首页动画 — 参照 HCHB 官网：首屏错落淡入、滚动显现、卡片悬停抬升。
 */
@media (prefers-reduced-motion: no-preference) {
  [data-public-home] .home-hero-item {
    opacity: 0;
    transform: translateY(28px);
    animation: home-fade-up 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  }

  [data-public-home] .home-hero-item[data-delay="1"] {
    animation-delay: 0.1s;
  }

  [data-public-home] .home-hero-item[data-delay="2"] {
    animation-delay: 0.22s;
  }

  [data-public-home] .home-hero-item[data-delay="3"] {
    animation-delay: 0.34s;
  }

  [data-public-home] .home-hero-item[data-delay="4"] {
    animation-delay: 0.46s;
  }

  [data-public-home] .home-hero-item[data-delay="5"] {
    animation-delay: 0.58s;
  }

  [data-public-home] .home-hero-media {
    opacity: 0;
    transform: translateX(40px) scale(1.04);
    animation: home-hero-media-in 1s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards;
  }

  [data-public-home] .home-hero-media img {
    animation: home-ken-burns 18s ease-in-out infinite alternate;
  }

  [data-public-home] .home-reveal {
    opacity: 0;
    transform: translateY(36px);
    transition:
      opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--home-reveal-delay, 0ms);
  }

  [data-public-home] .home-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  [data-public-home] .home-card {
    transition:
      transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
      border-color 0.35s ease;
  }

  [data-public-home] .home-card:hover {
    transform: translateY(-6px);
    border-color: #B8C9AE;
    box-shadow: 0 18px 40px -16px rgba(27, 58, 40, 0.22);
  }

  [data-public-home] .home-btn {
    transition:
      transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
      background-color 0.2s ease,
      border-color 0.2s ease,
      color 0.2s ease;
  }

  [data-public-home] .home-btn:hover {
    transform: translateY(-2px) scale(1.02);
  }

  [data-public-home] .home-btn:active {
    transform: translateY(0) scale(0.98);
  }

  [data-public-home] .home-step {
    transition:
      transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  }

  [data-public-home] .home-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -14px rgba(27, 58, 40, 0.18);
  }

  [data-public-home] .home-flow-line {
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--home-reveal-delay, 0ms);
  }

  [data-public-home] .home-flow-line.is-visible {
    transform: scaleX(1);
  }

  [data-public-resources] .public-reveal {
    opacity: 0;
    transform: translateY(36px);
    transition:
      opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--public-reveal-delay, 0ms);
  }

  [data-public-resources] .public-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  [data-public-resources] .public-card {
    transition:
      transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
      border-color 0.35s ease;
  }

  [data-public-resources] .public-card:hover {
    transform: translateY(-6px);
    border-color: #B8C9AE;
    box-shadow: 0 18px 40px -16px rgba(27, 58, 40, 0.22);
  }
}

@keyframes home-fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes home-hero-media-in {
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes home-ken-burns {
  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.06);
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-public-home] .home-reveal,
  [data-public-home] .home-hero-item,
  [data-public-home] .home-hero-media,
  [data-public-resources] .public-reveal {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }
}