:root{
  --primary:#e8467c;
  --primary-dark:#c22c5e;
  --primary-light:#fdeaf1;
  --accent:#f5a623;
  --text:#22252b;
  --text-light:#6b7280;
  --bg:#ffffff;
  --bg-alt:#f7f8fa;
  --border:#e6e8ee;
  --shadow:0 4px 18px rgba(34,37,43,.08);
  --radius:12px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{line-height:1.35;font-weight:700;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:80px 0;}
.section-alt{background:var(--bg-alt);}
.section-header{text-align:center;max-width:760px;margin:0 auto 48px;}
.section-title{font-size:30px;margin-bottom:14px;}
.section-subtitle{color:var(--text-light);font-size:15px;}
.grid{display:grid;gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.flex{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.flex-between{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}

.card{
  background:#fff;
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
  transition:transform .3s,box-shadow .3s;
  border:1px solid var(--border);
}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(34,37,43,.12);}
.card-icon{
  width:48px;height:48px;border-radius:10px;
  background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:700;margin-bottom:16px;
}
.card-title{font-size:18px;margin-bottom:10px;}
.card-text{color:var(--text-light);font-size:14px;}
.card-body{margin-top:10px;}

.btn{
  display:inline-block;
  padding:12px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  border:2px solid transparent;
  transition:all .25s;
  text-align:center;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary-light);}
.btn-sm{padding:8px 18px;font-size:13px;}

.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s,border-color .3s;
}
.nav.scrolled{box-shadow:var(--shadow);border-bottom-color:var(--border);}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 20px;
  height:68px;display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{font-size:21px;font-weight:800;color:var(--primary);letter-spacing:.5px;}
.nav-logo span{color:var(--text);font-weight:600;font-size:13px;margin-left:6px;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-link{
  padding:8px 14px;border-radius:8px;font-size:14px;color:var(--text);
  transition:color .25s,background .25s;
}
.nav-link:hover{color:var(--primary);background:var(--primary-light);}
.nav-toggle{
  display:none;background:none;border:none;font-size:24px;
  color:var(--text);cursor:pointer;padding:6px 10px;
}
.nav-cta{display:flex;align-items:center;gap:10px;}

.hero{
  padding:150px 0 80px;
  background:linear-gradient(160deg,#fff 0%,var(--primary-light) 100%);
  overflow:hidden;
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:42px;margin-bottom:20px;}
.hero-title em{color:var(--primary);font-style:normal;}
.hero-subtitle{
  font-size:16px;color:var(--text-light);
  max-width:720px;margin:0 auto 32px;
}
.hero-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:56px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  max-width:900px;margin:0 auto;
}
.hero-stat{
  background:#fff;border-radius:var(--radius);
  padding:22px 16px;box-shadow:var(--shadow);
}
.hero-stat-num{font-size:26px;font-weight:800;color:var(--primary);}
.hero-stat-label{font-size:13px;color:var(--text-light);margin-top:6px;}

.timeline{position:relative;padding-left:8px;}
.timeline-item{position:relative;padding-left:32px;padding-bottom:32px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:6px;top:14px;bottom:-6px;
  width:2px;background:var(--border);
}
.timeline-item:last-child::before{display:none;}
.timeline-dot{
  position:absolute;left:0;top:8px;
  width:14px;height:14px;border-radius:50%;
  background:var(--primary);border:3px solid var(--primary-light);
}
.timeline-content{padding-left:4px;}
.timeline-date{font-size:13px;color:var(--primary);font-weight:600;}
.timeline-title{font-size:16px;margin:6px 0;}
.timeline-text{font-size:14px;color:var(--text-light);}

.news-list{display:flex;flex-direction:column;gap:20px;}
.news-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.news-title{font-size:18px;margin-bottom:8px;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-light);margin-bottom:10px;}
.news-date{color:var(--text-light);}
.news-category{
  background:var(--primary-light);color:var(--primary-dark);
  padding:2px 10px;border-radius:999px;font-size:12px;
}
.news-summary{font-size:14px;color:var(--text-light);}
.news-body{font-size:14px;color:var(--text-light);margin-top:10px;}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.tag{
  font-size:12px;padding:3px 10px;border-radius:999px;
  background:var(--bg-alt);border:1px solid var(--border);color:var(--text-light);
}

.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow);
}
.faq-question{font-size:16px;font-weight:700;margin-bottom:10px;color:var(--text);}
.faq-answer{font-size:14px;color:var(--text-light);}

.form-group{margin-bottom:18px;}
.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.form-input,.form-select,.form-textarea{
  width:100%;padding:11px 14px;font-size:14px;font-family:inherit;
  border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);
  transition:border-color .25s,box-shadow .25s;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);
}
.form-textarea{min-height:120px;resize:vertical;}
.form-submit{cursor:pointer;border:none;}
.form-tip{font-size:12px;color:var(--text-light);margin-top:10px;}

.stat-item{text-align:center;}
.stat-number{font-size:30px;font-weight:800;color:var(--primary);}
.stat-label{font-size:13px;color:var(--text-light);margin-top:6px;}
.progress{height:8px;background:var(--bg-alt);border-radius:999px;overflow:hidden;margin-top:8px;}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:999px;}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:180px;margin-top:20px;}
.bar-item{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;flex:1;height:100%;}
.bar-fill{width:100%;background:linear-gradient(180deg,var(--primary),var(--primary-dark));border-radius:6px 6px 0 0;}
.bar-label{font-size:12px;color:var(--text-light);margin-top:8px;}

.badge{
  display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;
  background:var(--primary-light);color:var(--primary-dark);font-weight:600;
}
.customer-card,.case-card,.honor-card,.review-card,.benefit-card,.region-card,.support-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;
}
.customer-card:hover,.case-card:hover,.honor-card:hover,.review-card:hover,
.benefit-card:hover,.region-card:hover,.support-card:hover{
  transform:translateY(-4px);box-shadow:0 12px 28px rgba(34,37,43,.12);
}
.partner-logo{
  height:70px;border:1px dashed var(--border);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-light);font-size:13px;background:#fff;
}
.step-list{display:flex;flex-direction:column;gap:18px;}
.step-item{display:flex;gap:16px;align-items:flex-start;}
.step-number{
  flex:0 0 36px;width:36px;height:36px;border-radius:50%;
  background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;
}

.footer{background:#1f2229;color:#c7cad1;padding:64px 0 0;}
.footer-inner{
  max-width:1200px;margin:0 auto;padding:0 20px;
  display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;
}
.footer-col{font-size:14px;}
.footer-title{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-link{display:block;color:#c7cad1;font-size:14px;margin-bottom:10px;transition:color .25s;}
.footer-link:hover{color:var(--primary);}
.footer-info{font-size:14px;color:#c7cad1;line-height:2;}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.08);
  text-align:center;padding:22px 20px;font-size:13px;color:#8f939c;
}

@media (max-width:1200px){
  .container,.nav-inner,.hero-inner,.footer-inner{padding-left:24px;padding-right:24px;}
}
@media (max-width:992px){
  .hero-title{font-size:34px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-title{font-size:24px;}
  .hero{padding:120px 0 60px;}
  .hero-title{font-size:28px;}
  .hero-subtitle{font-size:15px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .nav-list{
    display:none;position:absolute;top:68px;left:0;right:0;
    background:#fff;flex-direction:column;align-items:stretch;
    padding:12px 20px 20px;box-shadow:var(--shadow);gap:4px;
  }
  .nav-list.open{display:flex;}
  .nav-toggle{display:block;}
  .nav-cta .btn{padding:8px 16px;font-size:13px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .footer-inner{grid-template-columns:1fr;}
}
@media (max-width:480px){
  .hero-title{font-size:24px;}
  .hero-stats{grid-template-columns:1fr;}
  .card{padding:22px;}
  .btn{padding:11px 22px;font-size:14px;}
  .nav-logo span{display:none;}
}