:root{
  --primary:#5b3df5;
  --primary-dark:#3b25b8;
  --primary-light:#ece8ff;
  --accent:#ff6b9d;
  --text:#1d1b2b;
  --text-light:#66647a;
  --bg:#ffffff;
  --bg-alt:#f6f5fc;
  --border:#e6e4f2;
  --shadow:0 6px 24px rgba(35,25,90,.08);
  --radius:14px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{list-style:none;padding:0;}
a{text-decoration:none;color:inherit;transition:color .25s;}
a:hover{color:var(--primary);}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;}
.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:780px;margin:0 auto 48px;}
.section-title{font-size:32px;line-height:1.35;font-weight:700;letter-spacing:.5px;}
.section-title::after{content:"";display:block;width:52px;height:4px;border-radius:2px;background:var(--primary);margin:16px auto 0;}
.section-subtitle{margin-top:14px;color:var(--text-light);font-size:16px;}

.grid{display:grid;gap:24px;grid-template-columns:repeat(3,1fr);}
.grid-2{display:grid;gap:24px;grid-template-columns:repeat(2,1fr);}
.grid-3{display:grid;gap:24px;grid-template-columns:repeat(3,1fr);}
.grid-4{display:grid;gap:24px;grid-template-columns:repeat(4,1fr);}
.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:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(35,25,90,.14);border-color:var(--primary-light);}
.card-icon{
  width:52px;height:52px;border-radius:12px;background:var(--primary-light);
  color:var(--primary);display:flex;align-items:center;justify-content:center;
  font-size:24px;font-weight:700;margin-bottom:18px;
}
.card-title{font-size:19px;font-weight:700;margin-bottom:10px;}
.card-text{color:var(--text-light);font-size:15px;}
.card-body{margin-top:14px;}

.btn{
  display:inline-block;padding:13px 28px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;text-align:center;transition:all .28s;line-height:1.4;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(91,61,245,.28);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary-light);color:var(--primary-dark);}
.btn-sm{padding:8px 18px;font-size:14px;}

.nav{
  position:fixed;top:0;left:0;right:0;z-index:999;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);transition:box-shadow .3s,background .3s;
}
.nav.scrolled{box-shadow:0 4px 18px rgba(35,25,90,.12);background:#fff;}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.nav-logo{font-size:20px;font-weight:800;color:var(--text);display:flex;align-items:center;gap:10px;letter-spacing:.5px;}
.nav-logo span{
  width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;
}
.nav-list{display:flex;align-items:center;gap:28px;}
.nav-link{font-size:15px;color:var(--text-light);font-weight:500;position:relative;padding:4px 0;}
.nav-link:hover{color:var(--primary);}
.nav-link::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--primary);transition:width .3s;}
.nav-link:hover::after{width:100%;}
.nav-toggle{display:none;background:none;border:none;font-size:22px;color:var(--text);padding:6px 10px;line-height:1;}
.nav-cta{display:flex;align-items:center;gap:12px;}

.hero{
  padding:150px 0 80px;
  background:
    radial-gradient(900px 420px at 12% -10%,rgba(91,61,245,.14),transparent 70%),
    radial-gradient(700px 360px at 92% 8%,rgba(255,107,157,.12),transparent 72%),
    var(--bg-alt);
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:44px;line-height:1.3;font-weight:800;letter-spacing:.5px;}
.hero-title em{font-style:normal;color:var(--primary);}
.hero-subtitle{max-width:760px;margin:22px auto 0;color:var(--text-light);font-size:17px;}
.hero-actions{display:flex;justify-content:center;gap:16px;margin-top:36px;flex-wrap:wrap;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  margin-top:56px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:30px 20px;box-shadow:var(--shadow);
}
.hero-stat{text-align:center;}
.hero-stat-num{font-size:28px;font-weight:800;color:var(--primary);line-height:1.2;}
.hero-stat-label{margin-top:6px;font-size:14px;color:var(--text-light);}

.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--border);}
.timeline-item{position:relative;padding-bottom:28px;}
.timeline-dot{position:absolute;left:-27px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--primary);border:3px solid #fff;box-shadow:0 0 0 2px var(--primary-light);}
.timeline-content{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;}
.timeline-date{font-size:13px;color:var(--primary);font-weight:600;margin-bottom:6px;}
.timeline-title{font-size:17px;font-weight:700;margin-bottom:6px;}
.timeline-text{color:var(--text-light);font-size:15px;}

.news-list{display:grid;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;font-weight:700;margin-bottom:8px;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-light);margin-bottom:10px;flex-wrap:wrap;}
.news-date{color:var(--text-light);}
.news-category{background:var(--primary-light);color:var(--primary-dark);border-radius:999px;padding:2px 12px;font-weight:600;}
.news-summary{color:var(--text-light);font-size:15px;}
.news-body{margin-top:12px;color:var(--text-light);font-size:15px;}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.tag{background:var(--bg-alt);color:var(--text-light);font-size:13px;padding:3px 12px;border-radius:999px;border:1px solid var(--border);}

.faq-list{display:grid;gap:16px;max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);}
.faq-question{font-weight:700;font-size:16px;}
.faq-answer{margin-top:10px;color:var(--text-light);font-size:15px;}

.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 14px;border:1px solid var(--border);border-radius:10px;
  font-size:15px;font-family:inherit;color:var(--text);background:#fff;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:130px;resize:vertical;}
.form-submit{width:100%;}
.form-tip{font-size:13px;color:var(--text-light);margin-top:10px;}

.stat-item{text-align:center;padding:10px;}
.stat-number{font-size:30px;font-weight:800;color:var(--primary);line-height:1.2;}
.stat-label{margin-top:6px;font-size:14px;color:var(--text-light);}
.progress{height:10px;background:var(--primary-light);border-radius:999px;overflow:hidden;margin-top:10px;}
.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:200px;padding-top:10px;}
.bar-item{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;}
.bar-fill{width:100%;max-width:42px;background:linear-gradient(180deg,var(--primary),var(--primary-light));border-radius:8px 8px 0 0;transition:height .4s;}
.bar-label{margin-top:8px;font-size:13px;color:var(--text-light);}

.badge{display:inline-block;background:var(--primary-light);color:var(--primary-dark);font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;}
.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 14px 34px rgba(35,25,90,.14);}
.partner-logo{
  display:flex;align-items:center;justify-content:center;height:74px;
  border:1px dashed var(--border);border-radius:var(--radius);
  color:var(--text-light);font-size:14px;background:#fff;
}
.step-list{display:grid;gap:20px;}
.step-item{display:flex;gap:16px;align-items:flex-start;}
.step-number{
  flex:0 0 40px;width:40px;height:40px;border-radius:50%;
  background:var(--primary);color:#fff;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}

.footer{background:#1d1b2b;color:#c9c6dd;padding:64px 0 0;}
.footer-inner{
  max-width:1200px;margin:0 auto;padding:0 20px 44px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;
}
.footer-col{}
.footer-title{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;}
.footer-link{display:block;color:#c9c6dd;font-size:14px;margin-bottom:10px;}
.footer-link:hover{color:#fff;}
.footer-info{font-size:14px;line-height:1.9;color:#c9c6dd;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px;text-align:center;font-size:13px;color:#9a97b3;}
.footer-bottom p{margin:4px 0;}

@media (max-width:1199px){
  .hero-title{font-size:40px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .section-title{font-size:28px;}
  .hero{padding:130px 0 64px;}
  .hero-title{font-size:34px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .grid,.grid-2,.grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:repeat(2,1fr);gap:32px;}
  .nav-list{
    position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;align-items:flex-start;gap:0;
    border-bottom:1px solid var(--border);box-shadow:var(--shadow);
    padding:0 20px;max-height:0;overflow:hidden;transition:max-height .3s;
  }
  .nav-list.open{max-height:320px;padding:10px 20px 18px;}
  .nav-list li{width:100%;}
  .nav-link{display:block;padding:12px 0;width:100%;border-bottom:1px solid var(--bg-alt);}
  .nav-toggle{display:block;}
  .nav-cta .btn{display:none;}
}
@media (max-width:768px){
  .grid,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero-title{font-size:29px;}
  .hero-subtitle{font-size:16px;}
  .section-title{font-size:24px;}
  .card{padding:22px;}
  .bar-chart{gap:10px;}
}
@media (max-width:480px){
  .hero{padding:118px 0 52px;}
  .hero-title{font-size:25px;}
  .hero-stats{grid-template-columns:1fr;padding:22px 16px;}
  .hero-actions{gap:12px;}
  .btn{padding:12px 22px;font-size:14px;}
  .section{padding:52px 0;}
  .footer-inner{grid-template-columns:1fr;gap:26px;}
}