:root{
  --primary:#ff7aa8;
  --primary-dark:#e85a8c;
  --primary-light:#ffe6ef;
  --accent:#7aa8ff;
  --text:#2c2730;
  --text-light:#726a76;
  --bg:#ffffff;
  --bg-alt:#fff5f9;
  --border:#f0dfe8;
  --shadow:0 8px 24px rgba(255,122,168,.14);
  --radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{max-width:100%;display:block;}
.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:720px;margin:0 auto 48px;}
.section-title{
  font-size:32px;font-weight:700;letter-spacing:.5px;
  color:var(--text);margin-bottom:14px;
}
.section-subtitle{font-size:16px;color:var(--text-light);}
.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;gap:16px;}
.flex-between{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.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 14px 32px rgba(255,122,168,.22);}
.card-icon{
  width:52px;height:52px;border-radius:14px;
  background:var(--primary-light);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:700;margin-bottom:18px;
}
.card-title{font-size:19px;font-weight:600;margin-bottom:10px;color:var(--text);}
.card-text{font-size:15px;color:var(--text-light);}
.card-body{margin-top:12px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 28px;border-radius:999px;font-size:15px;font-weight:600;
  cursor:pointer;border:1px solid transparent;transition:all .25s;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(255,122,168,.35);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--primary-dark);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary-light);}
.btn-sm{padding:8px 18px;font-size:14px;}
.nav{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:all .3s;
}
.nav.scrolled{box-shadow:0 4px 20px rgba(255,122,168,.16);border-bottom-color:var(--border);}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{
  font-size:22px;font-weight:800;color:var(--primary-dark);
  letter-spacing:1px;display:flex;align-items:center;gap:8px;
}
.nav-list{display:flex;gap:28px;}
.nav-link{
  font-size:15px;color:var(--text);font-weight:500;
  padding:6px 0;position:relative;transition:color .25s;
}
.nav-link:hover{color:var(--primary-dark);}
.nav-toggle{
  display:none;background:none;border:none;cursor:pointer;
  font-size:24px;color:var(--primary-dark);padding:4px 8px;
}
.nav-cta{display:flex;align-items:center;gap:12px;}
.hero{
  padding:140px 0 80px;
  background:linear-gradient(180deg,#fff0f6 0%,#ffffff 100%);
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{
  font-size:46px;font-weight:800;line-height:1.3;letter-spacing:1px;
  color:var(--text);margin-bottom:20px;
}
.hero-title span{color:var(--primary-dark);}
.hero-subtitle{
  font-size:18px;color:var(--text-light);max-width:720px;
  margin:0 auto 36px;
}
.hero-actions{display:flex;gap:16px;justify-content:center;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:24px 16px;
  box-shadow:var(--shadow);border:1px solid var(--border);
}
.hero-stat-num{font-size:28px;font-weight:800;color:var(--primary-dark);display:block;}
.hero-stat-label{font-size:14px;color:var(--text-light);}
.timeline{position:relative;padding-left:32px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;
  width:2px;background:var(--border);
}
.timeline-item{position:relative;padding-bottom:32px;}
.timeline-dot{
  position:absolute;left:-32px;top:4px;width:20px;height:20px;
  border-radius:50%;background:var(--primary);border:4px solid var(--primary-light);
}
.timeline-content{background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);border:1px solid var(--border);}
.timeline-date{font-size:13px;color:var(--primary-dark);font-weight:600;margin-bottom:6px;display:block;}
.timeline-title{font-size:17px;font-weight:600;margin-bottom:8px;}
.timeline-text{font-size:15px;color:var(--text-light);}
.news-list{display:flex;flex-direction:column;gap:20px;}
.news-item{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.news-title{font-size:18px;font-weight:600;margin-bottom:10px;}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap;}
.news-date{font-size:13px;color:var(--text-light);}
.news-category{
  font-size:12px;padding:3px 10px;border-radius:999px;
  background:var(--primary-light);color:var(--primary-dark);font-weight:600;
}
.news-summary{font-size:15px;color:var(--text-light);margin-bottom:12px;}
.news-body{font-size:15px;color:var(--text-light);}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}
.tag{
  font-size:12px;padding:3px 10px;border-radius:6px;
  background:var(--bg-alt);color:var(--text-light);border:1px solid var(--border);
}
.faq-list{display:flex;flex-direction:column;gap:16px;max-width:860px;margin:0 auto;}
.faq-item{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.faq-question{font-size:17px;font-weight:600;margin-bottom:10px;color:var(--text);}
.faq-answer{font-size:15px;color:var(--text-light);}
.form-group{margin-bottom:20px;}
.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.form-input,.form-select,.form-textarea{
  width:100%;padding:12px 16px;border:1px solid var(--border);
  border-radius:12px;font-size:15px;font-family:inherit;color:var(--text);
  background:#fff;transition:border-color .25s;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);}
.form-textarea{min-height:120px;resize:vertical;}
.form-submit{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 32px;border-radius:999px;font-size:15px;font-weight:600;
  background:var(--primary);color:#fff;border:none;cursor:pointer;
  box-shadow:0 6px 18px rgba(255,122,168,.35);transition:all .25s;
}
.form-submit:hover{background:var(--primary-dark);transform:translateY(-2px);}
.form-tip{font-size:13px;color:var(--text-light);margin-top:10px;}
.stat-item{text-align:center;padding:20px;}
.stat-number{font-size:32px;font-weight:800;color:var(--primary-dark);display:block;}
.stat-label{font-size:14px;color:var(--text-light);}
.progress{background:var(--bg-alt);border-radius:999px;height:12px;overflow:hidden;margin:8px 0;}
.progress-fill{height:100%;background:var(--primary);border-radius:999px;}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:220px;padding:20px 0;}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;}
.bar-fill{width:100%;background:var(--primary);border-radius:8px 8px 0 0;transition:height .6s;}
.bar-label{font-size:13px;color:var(--text-light);margin-top:10px;}
.badge{
  display:inline-block;font-size:12px;padding:4px 12px;border-radius:999px;
  background:var(--primary-light);color:var(--primary-dark);font-weight:600;
}
.customer-card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.case-card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.honor-card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);text-align:center;}
.partner-logo{
  height:70px;display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px dashed var(--border);border-radius:12px;
  color:var(--text-light);font-size:14px;
}
.review-card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.benefit-card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.step-list{display:flex;flex-direction:column;gap:20px;}
.step-item{display:flex;gap:18px;align-items:flex-start;}
.step-number{
  flex-shrink:0;width:40px;height:40px;border-radius:50%;
  background:var(--primary);color:#fff;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.region-card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.support-card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.footer{background:#2c2730;color:#d9d2dc;padding:60px 0 0;}
.footer-inner{
  max-width:1200px;margin:0 auto;padding:0 20px 40px;
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;
}
.footer-col h4,.footer-title{font-size:16px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-link{display:block;font-size:14px;color:#b9b0bd;margin-bottom:10px;transition:color .25s;}
.footer-link:hover{color:var(--primary);}
.footer-bottom{
  border-top:1px solid #3d3541;padding:20px 0;
  text-align:center;font-size:13px;color:#9a919f;
}
.footer-info{font-size:14px;color:#b9b0bd;line-height:2;}
@media(max-width:1200px){
  .container{padding:0 24px;}
}
@media(max-width:992px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:38px;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
  .nav-list{
    display:none;position:absolute;top:100%;left:0;width:100%;
    background:#fff;flex-direction:column;gap:0;padding:12px 0;
    box-shadow:0 10px 24px rgba(255,122,168,.16);
  }
  .nav-list.active{display:flex;}
  .nav-link{padding:12px 24px;display:block;}
  .nav-toggle{display:block;}
  .nav-cta .btn{display:none;}
  .section{padding:56px 0;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero{padding:120px 0 60px;}
  .hero-title{font-size:30px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .section-title{font-size:26px;}
  .bar-chart{height:180px;gap:10px;}
}
@media(max-width:480px){
  .hero-title{font-size:26px;}
  .hero-subtitle{font-size:16px;}
  .hero-stats{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
  .card{padding:22px;}
}