:root{
  --zhcs-bg:#FFFBF7;
  --zhcs-bg2:#FFF5ED;
  --zhcs-card:#FFFFFF;
  --zhcs-text:#2D2522;
  --zhcs-muted:#6B5E5E;
  --zhcs-muted2:#A89890;
  --zhcs-accent:#D4644E;
  --zhcs-accent-soft:#FEF0E8;
  --zhcs-shadow:0 12px 30px rgba(45,37,34,.10);
  --zhcs-radius:16px;
}

.zhcs-body{
  background:linear-gradient(180deg, #FFFBF9 0%, #FFF6F0 50%, #FFF0E8 100%);
  color:var(--zhcs-text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

.zhcs-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid rgba(45,37,34,.06);
}
.zhcs-header__inner{
  height:80px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display:flex;
  align-items:center;
  gap: 40px;
}
.zhcs-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;}
.zhcs-logo__icon{width:40px;height:40px;background:var(--zhcs-accent);border-radius:10px;display:inline-block;}
.zhcs-logo__text{font-size:20px;font-weight:600;letter-spacing:.2px;}
.zhcs-nav{flex:1;display:flex;justify-content:center;gap:40px;}
.zhcs-nav__link{color:var(--zhcs-muted);text-decoration:none;font-size:15px;font-weight:500;position:relative;padding:6px 2px;}
.zhcs-nav__link.is-active{color:var(--zhcs-accent);font-weight:600;}
.zhcs-nav__link:hover{color:var(--zhcs-text);}

.zhcs-main{min-height: 60vh;}
.zhcs-container{max-width: 1200px;margin:0 auto;padding:0 24px;}

.zhcs-hero{
  background: linear-gradient(135deg, #FFFBF9 0%, #FFF5EE 30%, rgba(255,245,238,.95) 60%, rgba(254,240,232,.9) 100%);
  padding: 100px 0;
  text-align:center;
  position:relative;
}
.zhcs-hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse 80% 50% at 50% 0%, rgba(212,100,78,.06) 0%, transparent 70%);
  pointer-events:none;
}
.zhcs-hero .zhcs-container{position:relative;z-index:1;}
.zhcs-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background: var(--zhcs-accent-soft);
  color: var(--zhcs-accent);
  border-radius: 999px;
  padding: 8px 16px;
  font-size:13px;
  font-weight:500;
  margin-bottom: 24px;
}
.zhcs-h1{font-size:64px;line-height:1.1;font-weight:600;margin:0 auto 16px;max-width: 900px;}
.zhcs-sub{font-size:20px;line-height:1.6;color:var(--zhcs-muted);margin:0 auto;max-width: 800px;}

.zhcs-image-placeholder{
  width:100%;
  max-width:1000px;
  height:320px;
  border-radius:24px;
  background:var(--zhcs-accent-soft);
  border:1px dashed rgba(212,100,78,.4);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--zhcs-muted2);
  font-size:14px;
}

.zhcs-hero-panel-placeholder{
  max-width:100%;
  height:260px;
}

.zhcs-hero-actions{
  margin-top:32px;
  display:flex;
  justify-content:center;
  gap:16px;
}
.zhcs-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 24px;
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
}
.zhcs-btn--primary{
  background:var(--zhcs-accent);
  color:#fff;
  box-shadow:0 10px 25px rgba(212,100,78,.35);
}
.zhcs-btn--primary:hover{background:#c05641;color:#fff;}
.zhcs-btn--ghost{
  background:#fff;
  color:var(--zhcs-text);
  border-color:rgba(45,37,34,.12);
}
.zhcs-btn--ghost:hover{border-color:rgba(45,37,34,.3);}

.zhcs-hero-panel{
  margin-top:40px;
  background:#fff;
  border-radius:24px;
  box-shadow:var(--zhcs-shadow);
  padding:24px 28px 28px;
  max-width:900px;
  margin-left:auto;
  margin-right:auto;
  border:1px solid rgba(45,37,34,.05);
}
.zhcs-hero-panel__header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:16px;
  gap:16px;
  flex-wrap:wrap;
}
.zhcs-hero-panel__title{
  font-size:16px;
  font-weight:600;
}
.zhcs-hero-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.zhcs-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:999px;
  font-size:12px;
  color:var(--zhcs-muted);
  background:#faf7f4;
  border:1px solid rgba(45,37,34,.06);
  white-space:nowrap;
}
.zhcs-tag--live{background:#fff; border-color: rgba(212,100,78,.18);}
.zhcs-tag--running{background:#fff; border-color: rgba(255,152,0,.22);}
.zhcs-dot{
  width:8px;height:8px;border-radius:999px;background:var(--zhcs-accent);
  box-shadow:0 0 0 4px rgba(212,100,78,.12);
  display:inline-block;
}
.zhcs-dot--warn{background:#FF9800; box-shadow:0 0 0 4px rgba(255,152,0,.14);}
.zhcs-hero-panel__stats{
  display:flex;
  gap:16px;
  margin-bottom:16px;
}
.zhcs-hero-stat{
  flex:1;
  background:var(--zhcs-accent-soft);
  border-radius:16px;
  padding:10px 14px;
  text-align:left;
}
.zhcs-hero-stat__label{
  font-size:12px;
  color:var(--zhcs-muted2);
  margin-bottom:4px;
}
.zhcs-hero-stat__value{
  font-size:18px;
  font-weight:600;
  color:var(--zhcs-text);
}
.zhcs-hero-stat__value.is-accent{color:var(--zhcs-accent);}

.zhcs-hero-panel__chart{
  background:#faf7f4;
  border-radius:16px;
  padding:14px 14px 12px;
  border:1px solid rgba(45,37,34,.05);
}
.zhcs-chart__title{
  text-align:center;
  font-size:12px;
  color:var(--zhcs-muted2);
  margin-bottom:8px;
}
.zhcs-chart__sub{color:var(--zhcs-accent); font-weight:600;}
.zhcs-bar-chart{
  height:160px;
  display:flex;
  align-items:flex-end;
  gap:10px;
  padding:10px 8px 6px;
}
.zhcs-bar{
  width:56px;
  border-radius:8px;
  background:rgba(212,100,78,.85);
}
.zhcs-chart__footer{margin-top:6px;display:flex;justify-content:flex-start;}
.zhcs-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:999px;
  font-size:12px;
  color:var(--zhcs-muted);
  background:#fff;
  border:1px solid rgba(45,37,34,.06);
}

.zhcs-section{padding: 100px 0;background:linear-gradient(180deg, #fff 0%, #FFFCFA 100%);}
.zhcs-section.is-bg{background:linear-gradient(180deg, #FFF8F4 0%, #FFF2EB 50%, #FFEDE4 100%);}
.zhcs-section__title{font-size:40px;line-height:1.2;font-weight:600;margin:0 0 12px;text-align:center;}
.zhcs-section__sub{font-size:18px;line-height:1.6;color:var(--zhcs-muted);margin:0 auto 48px;text-align:center;max-width: 760px;}

.zhcs-grid{display:grid;gap:24px;}
.zhcs-grid.cols-3{grid-template-columns:repeat(3, minmax(0, 1fr));}
.zhcs-grid.cols-2{grid-template-columns:repeat(2, minmax(0, 1fr));}
.zhcs-grid.cols-4{grid-template-columns:repeat(4, minmax(0, 1fr));}
.zhcs-card{
  background: var(--zhcs-card);
  border-radius: var(--zhcs-radius);
  box-shadow: var(--zhcs-shadow);
  padding: 24px;
  border: 1px solid rgba(45,37,34,.05);
}
.zhcs-card__title{font-size:18px;font-weight:600;margin:0 0 8px;}
.zhcs-card__text{font-size:14px;line-height:1.7;color:var(--zhcs-muted);margin:0;}

.zhcs-section--scenes{
  background:var(--zhcs-bg2);
}
.zhcs-scene-grid{
  max-width: 1100px;
  margin: 0 auto;
}
.zhcs-scene-card{
  position:relative;
  box-shadow:none;
  background:#FFF5ED;
  border-radius:24px;
  border:1px solid rgba(45,37,34,.05);
  padding:26px 24px 24px;
}
.zhcs-scene-card::before{
  content:"";
  position:absolute;
  top:20px;
  left:24px;
  width:40px;
  height:40px;
  border-radius:16px;
  background:rgba(212,100,78,.06);
}
.zhcs-scene-card .zhcs-card__title{
  margin-top:34px;
  font-size:18px;
  font-weight:600;
}
.zhcs-scene-card .zhcs-card__text{
  font-size:14px;
  line-height:1.8;
}

.zhcs-section--cases{
  background:#fff;
}
.zhcs-case-grid{
  max-width: 1100px;
  margin: 0 auto;
}
.zhcs-case-card{
  box-shadow:none;
  border-radius:20px;
  background:#FFF5ED;
  border:1px solid rgba(45,37,34,.05);
}
.zhcs-case-meta{
  list-style:none;
  margin:12px 0 0;
  padding:0;
  font-size:13px;
  line-height:1.9;
  color:var(--zhcs-muted);
}
.zhcs-case-meta li span{
  color:var(--zhcs-muted2);
}

.zhcs-quote-grid .zhcs-card{
  box-shadow:none;
  border-radius:20px;
  background:#FFF5ED;
}
.zhcs-quote-card{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:24px;
}
.zhcs-quote-text{
  font-size:14px;
  line-height:1.8;
  color:var(--zhcs-text);
  margin:0;
}
.zhcs-quote-meta{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:8px;
}
.zhcs-quote-avatar{
  width:40px;
  height:40px;
  border-radius:50%;
  background:var(--zhcs-accent);
  flex-shrink:0;
  display:inline-block;
}
.zhcs-quote-avatar--img{object-fit:cover;}
.zhcs-quote-info{font-size:13px;line-height:1.5;color:var(--zhcs-muted);}
.zhcs-quote-name{font-weight:600;color:var(--zhcs-text);}
.zhcs-quote-role{font-size:12px;color:var(--zhcs-muted2);}

.zhcs-problem-grid .zhcs-card{padding-top:28px;}
.zhcs-problem-card__index{
  font-size: 26px;
  font-weight: bold;
  color:var(--zhcs-muted2);
  margin-bottom:6px;
}

.zhcs-feature-rows{max-width:1100px;margin:0 auto;}
.zhcs-feature-row{
  display:flex;
  align-items:center;
  gap:60px;
  margin-bottom:80px;
}
.zhcs-feature-row:last-child{margin-bottom:0;}
.zhcs-feature-row:nth-child(even){
  flex-direction:row-reverse;
}
.zhcs-feature-row__text{flex:1;min-width:0;}
.zhcs-feature-row__visual{flex:1;min-width:0;}
.zhcs-feature-row__visual .zhcs-image-placeholder{
  max-width:520px;
  height:260px;
}
.zhcs-feature-row__img{
  max-width:100%;
  max-height:260px;
  width:auto;
  height:auto;
  border-radius:var(--zhcs-radius);
  object-fit:cover;
}
.zhcs-feature-row__index{
  font-size:26px;
  color:var(--zhcs-muted2);
  margin-bottom:6px;
  font-weight: bold;
}
.zhcs-feature-row__eyebrow{
  font-size:13px;
  color:var(--zhcs-accent);
  margin-bottom:4px;
}
.zhcs-feature-row__title{
  font-size:24px;
  font-weight:600;
  margin:0 0 10px;
}
.zhcs-feature-row__desc{
  font-size:14px;
  line-height:1.8;
  color:var(--zhcs-muted);
  margin:0;
}

.zhcs-capability-grid .zhcs-card{
  box-shadow:none;
  border-radius:18px;
  background:#FFFBF7;
}

.zhcs-stats-row{
  display:flex;
  justify-content:center;
  gap:80px;
  margin-bottom:40px;
}
.zhcs-stat{text-align:center;}
.zhcs-stat__value{
  font-size:32px;
  font-weight:700;
  color:var(--zhcs-text);
  margin-bottom:4px;
}
.zhcs-stat__label{
  font-size:14px;
  color:var(--zhcs-muted);
}

.zhcs-cta{text-align:center;}

.zhcs-modal{
  position:fixed;
  inset:0;
  display:none;
  align-items:center;
  justify-content:center;
  z-index:80;
}
.zhcs-modal.is-open{display:flex;}
.zhcs-modal__backdrop{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.35);
}
.zhcs-modal__dialog{
  position:relative;
  z-index:1;
  width:320px;
  max-width:90%;
  padding:24px 24px 20px;
  border-radius:20px;
  background:#fff;
  box-shadow:0 22px 60px rgba(0,0,0,.18);
  text-align:left;
}
.zhcs-modal__title{
  margin:0 0 8px;
  font-size:18px;
  font-weight:600;
}
.zhcs-modal__text{
  margin:0 0 12px;
  font-size:14px;
  color:var(--zhcs-muted);
}
.zhcs-modal__phone{
  margin:0;
  font-size:20px;
  font-weight:700;
  color:var(--zhcs-accent);
}
.zhcs-modal__close{
  position:absolute;
  top:10px;
  right:10px;
  width:28px;
  height:28px;
  border-radius:999px;
  border:none;
  background:rgba(0,0,0,.04);
  cursor:pointer;
  font-size:16px;
  line-height:1;
}

.zhcs-float{position: fixed;right: 24px;top: 50%;transform: translateY(-50%);z-index: 60;}
.zhcs-float__bar{
  width:60px;
  background:#fff;
  border-radius:30px;
  padding:12px 8px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  box-shadow: 0 16px 40px rgba(45,37,34,.16);
  border: 1px solid rgba(45,37,34,.06);
}
.zhcs-float__item{position:relative;}
.zhcs-float__icon{
  width:44px;height:44px;border-radius:22px;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  color:#fff;
  font-size:20px;
  transition:transform 0.2s ease, opacity 0.2s ease;
}
.zhcs-float__icon:hover{
  transform:scale(1.1);
  opacity:0.9;
}
.zhcs-float__icon.is-phone{background:var(--zhcs-accent);}
.zhcs-float__icon.is-wechat{background:#07C160;}
.zhcs-float__icon.is-oa{background:#FF9800;}
.zhcs-float__icon.is-mp{background:#2196F3;}
.zhcs-float__icon i{
  font-size:20px;
  line-height:1;
}
.zhcs-float__popup{
  position:absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  width: 240px;
  background:#fff;
  border-radius:12px;
  padding:20px 16px;
  box-shadow: 0 18px 45px rgba(45,37,34,.20);
  border: 1px solid rgba(45,37,34,.06);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}
.zhcs-float__popup.is-wide{width: 320px;}
.zhcs-float__item:hover .zhcs-float__popup,
.zhcs-float__item:focus-within .zhcs-float__popup{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform: translateY(-50%) translateX(-6px);
}
.zhcs-float__title{font-size:16px;font-weight:600;margin:0 0 6px;}
.zhcs-float__text{font-size:12px;color:var(--zhcs-muted);margin:0 0 10px;}
.zhcs-float__hint{font-size:12px;color:var(--zhcs-muted2);}
.zhcs-float__qr{width:120px;height:120px;border-radius:8px;background:#E8DDD8;object-fit:cover;display:block;}

.zhcs-mp-list{display:flex;flex-direction:column;gap:12px;margin-top:10px;}
.zhcs-mp{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border-radius:12px;background:#faf7f4;border:1px solid rgba(45,37,34,.05);}
.zhcs-mp__name{font-size:14px;font-weight:600;margin-bottom:4px;}
.zhcs-mp__desc{font-size:12px;color:var(--zhcs-muted);}
.zhcs-mp__qr{width:72px;height:72px;border-radius:10px;background:#E8DDD8;flex:0 0 auto;object-fit:cover;display:block;}

.zhcs-footer{background:#fff;border-top:1px solid rgba(45,37,34,.06);}
.zhcs-footer__inner{max-width:1200px;margin:0 auto;padding:48px 24px;}
.zhcs-footer__cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.zhcs-footer__brand{font-size:18px;font-weight:700;margin-bottom:8px;}
.zhcs-footer__desc{font-size:14px;color:var(--zhcs-muted);}
.zhcs-footer__title{font-size:14px;font-weight:600;margin:0 0 10px;}
.zhcs-footer__link{display:block;color:var(--zhcs-muted);text-decoration:none;font-size:14px;line-height:2;}
.zhcs-footer__link:hover{color:var(--zhcs-text);}
.zhcs-footer__beian{margin-top:28px;color:var(--zhcs-muted2);font-size:14px;display:flex;gap:6px;justify-content:center;flex-wrap:wrap;}
.zhcs-footer__beian a{color:inherit;text-decoration:none;}
.zhcs-footer__beian a:hover{text-decoration:underline;}

/* 解决方案页：左右分栏布局 */
.zhcs-section--solution{background:#fff;}
.zhcs-solution-rows{max-width:1100px;margin:0 auto;}
.zhcs-solution-row{
  display:flex;
  align-items:flex-start;
  gap:60px;
  margin-bottom:80px;
}
.zhcs-solution-row:last-child{margin-bottom:0;}
.zhcs-solution-row__text{flex:1;min-width:0;}
.zhcs-solution-row__title{
  font-size:28px;
  font-weight:600;
  color:var(--zhcs-text);
  margin:0 0 16px;
}
.zhcs-solution-row__desc{
  font-size:15px;
  line-height:1.8;
  color:var(--zhcs-muted);
  margin:0 0 20px;
}
.zhcs-solution-list{
  list-style:none;
  padding:0;
  margin:0;
}
.zhcs-solution-list li{
  position:relative;
  padding-left:16px;
  margin-bottom:10px;
  font-size:14px;
  line-height:1.6;
  color:var(--zhcs-text);
}
.zhcs-solution-list li::before{
  content:'';
  position:absolute;
  left:0;
  top:8px;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--zhcs-accent);
}
.zhcs-solution-row__visual{flex:1;min-width:0;}
.zhcs-solution-visual__sub{
  font-size:14px;
  color:var(--zhcs-muted);
  margin-bottom:16px;
  text-align:right;
}
.zhcs-solution-stats{
  display:flex;
  gap:16px;
  margin-bottom:16px;
}
.zhcs-solution-stat{
  flex:1;
  background:#F5F0EB;
  border-radius:12px;
  padding:14px 16px;
  text-align:left;
}
.zhcs-solution-stat__label{
  font-size:12px;
  color:var(--zhcs-muted2);
  margin-bottom:4px;
}
.zhcs-solution-stat__value{
  font-size:24px;
  font-weight:700;
}
.zhcs-solution-stat--accent .zhcs-solution-stat__value{color:#D4644E;}
.zhcs-solution-stat--green .zhcs-solution-stat__value{color:#2E7D32;}
.zhcs-solution-placeholders{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.zhcs-solution-placeholder{
  background:#F5F0EB;
  border-radius:12px;
  height:120px;
}
.zhcs-solution-placeholder--large{
  background:#F5F0EB;
  border-radius:12px;
  height:220px;
  width:100%;
}

/* 动效：滚动渐入 */
.zhcs-anim{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.zhcs-anim.is-in{opacity:1;transform:translateY(0);}
/* 关于页：核心数据 */
.zhcs-stats__item{
  text-align:center;
  padding:28px 24px;
  background:#fff;
  border-radius:var(--zhcs-radius);
  box-shadow:var(--zhcs-shadow);
  border:1px solid rgba(45,37,34,.05);
}
.zhcs-stats__number{
  font-size:36px;
  font-weight:700;
  color:var(--zhcs-accent);
  margin:0 0 8px;
  line-height:1.2;
}
.zhcs-stats__label{
  font-size:15px;
  color:var(--zhcs-muted);
  margin:0;
}

/* 关于页：发展历程 */
.zhcs-timeline{
  max-width:720px;
  margin:0 auto;
  position:relative;
  padding-left:32px;
}
.zhcs-timeline::before{
  content:'';
  position:absolute;
  left:8px;
  top:0;
  bottom:0;
  width:2px;
  background:linear-gradient(180deg, var(--zhcs-accent) 0%, rgba(212,100,78,.3) 100%);
  border-radius:1px;
}
.zhcs-timeline__item{
  position:relative;
  padding-bottom:40px;
}
.zhcs-timeline__item:last-child{padding-bottom:0;}
.zhcs-timeline__item::before{
  content:'';
  position:absolute;
  left:-28px;
  top:6px;
  width:14px;
  height:14px;
  border-radius:50%;
  background:var(--zhcs-accent);
  box-shadow:0 0 0 4px rgba(212,100,78,.2);
}
.zhcs-timeline__year{
  font-size:18px;
  font-weight:700;
  color:var(--zhcs-accent);
  margin-bottom:8px;
}
.zhcs-timeline__content{
  font-size:15px;
  line-height:1.75;
  color:var(--zhcs-muted);
  margin:0;
}

@media (max-width: 992px){
  .zhcs-h1{font-size:44px;}
  .zhcs-grid.cols-3{grid-template-columns:1fr;}
  .zhcs-grid.cols-2{grid-template-columns:1fr;}
  .zhcs-footer__cols{grid-template-columns:1fr 1fr;}
  .zhcs-nav{display:none;}
  .zhcs-solution-row{flex-direction:column;gap:32px;margin-bottom:60px;}
  .zhcs-solution-visual__sub{text-align:left;}
  .zhcs-stats__item{padding:24px 20px;}
  .zhcs-stats__number{font-size:30px;}
  .zhcs-timeline{padding-left:28px;}
  .zhcs-timeline__item::before{left:-24px;width:12px;height:12px;}
}