/**
 * 首页视觉升级 v0
 * 保留现有品牌内容，只统一首屏比例、轮播运动与阅读层级。
 */
:root {
  --ys-green-950: var(--ys-color-ink, #1a2e22);
  --ys-green-900: var(--ys-color-green-deep, #143d28);
  --ys-green-700: var(--ys-color-green, #2d7a4e);
  --ys-gold-600: var(--ys-color-gold, #c9962a);
  --ys-paper: var(--ys-color-warm-white, #f8faf7);
  --ys-ease-out: cubic-bezier(.22, 1, .36, 1);
}

body.page-home {
  background: var(--ys-paper);
  color: var(--ys-color-ink, #1a2e22);
}

body.page-home .carousel {
  min-height: 660px;
  height: min(82svh, 820px);
  background: var(--ys-green-950);
}

body.page-home .carousel-track {
  will-change: transform;
  transform: translate3d(0, 0, 0);
  transition: transform 920ms var(--ys-ease-out);
}

body.page-home .slide {
  isolation: isolate;
  contain: paint;
}

body.page-home .slide-image {
  transform: scale(1.07);
  filter: saturate(.92) contrast(1.05);
  transition:
    transform 1.45s var(--ys-ease-out),
    filter .9s ease,
    opacity .9s ease;
  will-change: transform;
}

body.page-home .slide.is-active .slide-image {
  transform: scale(1.015);
  filter: saturate(1.04) contrast(1.07);
}

body.page-home .slide-content > .slide-tag,
body.page-home .slide-content > .slide-title,
body.page-home .slide-content > .slide-subtitle,
body.page-home .slide-content > .slide-actions {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition:
    opacity 520ms ease,
    transform 680ms var(--ys-ease-out);
}

body.page-home .slide.is-active .slide-content > .slide-tag,
body.page-home .slide.is-active .slide-content > .slide-title,
body.page-home .slide.is-active .slide-content > .slide-subtitle,
body.page-home .slide.is-active .slide-content > .slide-actions {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

body.page-home .slide.is-active .slide-content > .slide-tag { transition-delay: 120ms; }
body.page-home .slide.is-active .slide-content > .slide-title { transition-delay: 190ms; }
body.page-home .slide.is-active .slide-content > .slide-subtitle { transition-delay: 260ms; }
body.page-home .slide.is-active .slide-content > .slide-actions { transition-delay: 330ms; }

body.page-home .slide.is-leaving .slide-content > * {
  opacity: 0;
  transform: translate3d(0, -14px, 0);
  transition-delay: 0ms;
  transition-duration: 260ms;
}

body.page-home .slide-title {
  max-width: 1024px;
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", "Microsoft YaHei", serif;
  font-size: clamp(48px, 5.4vw, 78px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.025em;
  text-wrap: balance;
}

body.page-home .slide-subtitle {
  max-width: 640px;
  font-size: clamp(16px, 1.45vw, 21px);
  line-height: 1.8;
  text-wrap: pretty;
}

body.page-home .carousel-arrow {
  border-color: rgba(255,255,255,.28);
  background: rgba(10,55,34,.48);
  backdrop-filter: blur(14px);
  transition:
    transform 220ms var(--ys-ease-out),
    background 220ms ease,
    border-color 220ms ease;
}

body.page-home .carousel-arrow:hover {
  transform: translateY(-50%) scale(1.06);
  border-color: rgba(255,255,255,.52);
  background: rgba(20,93,57,.68);
}

body.page-home .carousel-dots {
  gap: 8px;
}

body.page-home .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.38);
  transition: width 360ms var(--ys-ease-out), background 240ms ease;
}

body.page-home .dot.active {
  width: 32px;
  background: #f4d98b;
}

body.page-home .section-title,
body.page-home .home-path-title {
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", "Microsoft YaHei", serif;
  letter-spacing: -.02em;
  text-wrap: balance;
}

body.page-home .section-desc,
body.page-home .news-card-summary,
body.page-home .company-intro-text {
  text-wrap: pretty;
}

@media (max-width: 768px) {
  body.page-home .carousel {
    height: calc(100svh - var(--site-nav-h, 68px));
    min-height: 690px;
    max-height: 860px;
  }

  body.page-home .slide-content {
    justify-content: flex-start;
    padding: clamp(68px, 11vh, 96px) 24px 96px;
  }

  body.page-home .slide-title {
    max-width: 9em;
    font-size: clamp(38px, 12vw, 54px);
    line-height: 1.08;
  }

  body.page-home .slide-subtitle {
    max-width: 25em;
    font-size: 15px;
    line-height: 1.7;
  }

  body.page-home .slide-image {
    object-position: center center;
  }

  body.page-home .carousel-arrow {
    bottom: 24px;
  }

  body.page-home .carousel-dots {
    bottom: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.page-home .carousel-track,
  body.page-home .slide-image,
  body.page-home .slide-content > *,
  body.page-home .carousel-arrow,
  body.page-home .dot {
    transition-duration: .01ms !important;
    transition-delay: 0ms !important;
  }
}