:root{
  --primary:#7c6bd6;
  --primary-dark:#5a49b0;
  --primary-light:#efe9fb;
  --accent:#f7a8bf;
  --text:#2c2a38;
  --text-light:#6d6a7c;
  --bg:#ffffff;
  --bg-alt:#faf8ff;
  --border:#e7e3f2;
  --shadow:0 6px 24px rgba(92,74,168,.10);
  --radius:16px;
}
*{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:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
ul{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 52px;}
.section-title{font-size:32px;color:var(--text);letter-spacing:.5px;}
.section-subtitle{margin-top:14px;color:var(--text-light);font-size:16px;}
.grid{display:grid;gap:24px;}
.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;gap:16px;align-items:center;}
.flex-between{display:flex;justify-content:space-between;align-items:center;}
.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 36px rgba(92,74,168,.16);}
.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;margin-bottom:10px;}
.card-text{color:var(--text-light);font-size:15px;}
.card-body{margin-top:12px;}
.btn{
  display:inline-block;padding:13px 30px;border-radius:999px;
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:all .25s ease;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-outline{border-color:var(--primary);color:var(--primary-dark);background:transparent;}
.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,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s, background .3s;
}
.nav.scrolled{box-shadow:0 4px 20px rgba(92,74,168,.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(--primary-dark);
  letter-spacing:.5px;display:flex;align-items:center;gap:8px;
}
.nav-logo::before{
  content:"";width:12px;height:12px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));display:inline-block;
}
.nav-list{display:flex;gap:30px;align-items:center;}
.nav-link{font-size:15px;color:var(--text-light);transition:color .2s;font-weight:500;}
.nav-link:hover{color:var(--primary-dark);}
.nav-toggle{
  display:none;background:none;border:none;font-size:22px;
  color:var(--primary-dark);cursor:pointer;line-height:1;
}
.nav-cta{display:inline-block;padding:9px 22px;border-radius:999px;background:var(--primary);color:#fff;font-size:14px;font-weight:600;}
.nav-cta:hover{background:var(--primary-dark);}
.hero{
  padding:150px 0 90px;
  background:linear-gradient(160deg,#f6f2ff 0%,#fdf3f7 55%,#ffffff 100%);
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:46px;letter-spacing:1px;color:var(--text);}
.hero-title span{color:var(--primary);}
.hero-subtitle{
  margin:22px auto 0;max-width:720px;color:var(--text-light);font-size:17px;
}
.hero-actions{margin-top:36px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.hero-stats{
  margin-top:64px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:#fff;border-radius:var(--radius);padding:34px 22px;box-shadow:var(--shadow);
}
.hero-stat{text-align:center;}
.hero-stat-num{font-size:28px;font-weight:800;color:var(--primary-dark);}
.hero-stat-label{font-size:14px;color:var(--text-light);margin-top:6px;}
.timeline{position:relative;padding-left:28px;}
.timeline-item{position:relative;padding-bottom:32px;padding-left:26px;border-left:2px solid var(--border);}
.timeline-item:last-child{padding-bottom:0;}
.timeline-dot{
  position:absolute;left:-9px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--primary);border:3px solid #fff;box-shadow:0 0 0 2px var(--primary-light);
}
.timeline-content{}
.timeline-date{font-size:13px;color:var(--accent);font-weight:700;}
.timeline-title{font-size:17px;margin:4px 0 6px;}
.timeline-text{color:var(--text-light);font-size:15px;}
.news-list{display:grid;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;margin-bottom:8px;}
.news-meta{display:flex;gap:14px;align-items:center;margin-bottom:10px;font-size:13px;color:var(--text-light);}
.news-date{color:var(--text-light);}
.news-category{background:var(--primary-light);color:var(--primary-dark);padding:2px 12px;border-radius:999px;font-size:12px;font-weight:600;}
.news-summary{color:var(--text-light);font-size:15px;}
.news-body{margin-top:10px;color:var(--text);font-size:15px;}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.tag{background:var(--bg-alt);border:1px solid var(--border);color:var(--text-light);font-size:12px;padding:3px 12px;border-radius:999px;}
.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:22px 26px;box-shadow:var(--shadow);}
.faq-question{font-size:17px;font-weight:700;color:var(--primary-dark);margin-bottom:10px;}
.faq-answer{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 16px;border:1px solid var(--border);border-radius:12px;
  font-size:15px;font-family:inherit;color:var(--text);background:#fff;outline:none;
  transition:border-color .2s, box-shadow .2s;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);
}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{
  display:inline-block;padding:13px 40px;border-radius:999px;border:none;
  background:var(--primary);color:#fff;font-size:15px;font-weight:600;cursor:pointer;
}
.form-submit:hover{background:var(--primary-dark);}
.form-tip{font-size:13px;color:var(--text-light);margin-top:12px;}
.stat-item{text-align:center;padding:20px;background:#fff;border-radius:var(--radius);border:1px solid var(--border);}
.stat-number{font-size:30px;font-weight:800;color:var(--primary-dark);}
.stat-label{font-size:14px;color:var(--text-light);margin-top:6px;}
.progress{height:10px;background:var(--primary-light);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;gap:24px;align-items:flex-end;height:220px;padding:20px;background:#fff;border-radius:var(--radius);border:1px solid var(--border);}
.bar-item{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;}
.bar-fill{width:100%;background:linear-gradient(180deg,var(--primary),var(--accent));border-radius:8px 8px 0 0;}
.bar-label{font-size:12px;color:var(--text-light);margin-top:8px;}
.badge{display:inline-block;background:var(--primary-light);color:var(--primary-dark);font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;}
.customer-card,.case-card,.honor-card,.review-card,.benefit-card,.region-card,.support-card{
  background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);
  border:1px solid var(--border);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);}
.partner-logo{
  display:flex;align-items:center;justify-content:center;height:80px;
  background:#fff;border:1px dashed var(--border);border-radius:12px;
  color:var(--text-light);font-size:14px;letter-spacing:1px;
}
.step-list{display:grid;gap:20px;}
.step-item{display:flex;gap:18px;align-items:flex-start;background:#fff;border-radius:var(--radius);padding:22px 26px;border:1px solid var(--border);box-shadow:var(--shadow);}
.step-number{
  flex:0 0 40px;width:40px;height:40px;border-radius:50%;
  background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;
}
.footer{background:#241f3a;color:#cfc8e6;padding:64px 0 0;}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:44px;}
.footer-col{}
.footer-title{color:#fff;font-size:16px;margin-bottom:18px;font-weight:700;}
.footer-link{display:block;color:#cfc8e6;font-size:14px;margin-bottom:10px;transition:color .2s;}
.footer-link:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:13px;color:#9d96ba;text-align:center;}
.footer-info{font-size:14px;color:#cfc8e6;line-height:2;}
.footer-info a{color:#cfc8e6;}
.footer-info a:hover{color:#fff;}
@media (max-width:1200px){
  .hero-title{font-size:40px;}
}
@media (max-width:992px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .nav-list{gap:20px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:120px 0 64px;}
  .hero-title{font-size:32px;}
  .hero-subtitle{font-size:16px;}
  .nav-list{
    position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;gap:0;padding:10px 0;border-bottom:1px solid var(--border);
    display:none;box-shadow:0 8px 24px rgba(92,74,168,.12);
  }
  .nav-list.open{display:flex;}
  .nav-link{display:block;padding:12px 24px;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
}
@media (max-width:480px){
  .hero-title{font-size:26px;}
  .hero-stats{grid-template-columns:1fr;}
  .section-title{font-size:24px;}
  .card{padding:22px;}
  .footer-inner{grid-template-columns:1fr;}
}