:root{
  --primary:#5b3ee0;
  --primary-dark:#3f27a8;
  --primary-light:#8f79f2;
  --accent:#ff7a45;
  --text:#1d1b2e;
  --text-light:#6b6880;
  --bg:#ffffff;
  --bg-alt:#f5f4fb;
  --border:#e4e1f0;
  --shadow:0 6px 24px rgba(45,30,110,.08);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,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,ol{list-style:none;}
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:760px;margin:0 auto 48px;}
.section-title{font-size:32px;line-height:1.35;font-weight:700;letter-spacing:.5px;color:var(--text);}
.section-title::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--accent));margin:16px auto 0;}
.section-subtitle{margin-top:16px;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;align-items:center;gap:16px;}
.flex-between{display:flex;align-items:center;justify-content:space-between;gap:16px;}

.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 32px rgba(45,30,110,.14);border-color:var(--primary-light);}
.card-icon{
  width:52px;height:52px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary-light),var(--primary));
  color:#fff;font-size:22px;font-weight:700;margin-bottom:18px;
}
.card-title{font-size:19px;font-weight:700;margin-bottom:10px;color:var(--text);}
.card-text{color:var(--text-light);font-size:15px;line-height:1.75;}
.card-body{color:var(--text-light);font-size:15px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:600;
  border:2px solid transparent;transition:all .28s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 8px 20px rgba(91,62,224,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(91,62,224,.38);}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;}
.btn-sm{padding:8px 18px;font-size:13px;}

.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s, border-color .3s;
}
.nav.scrolled{box-shadow:0 4px 18px rgba(30,20,80,.10);border-bottom-color:var(--border);}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--primary-dark);letter-spacing:.5px;}
.nav-logo span{display:inline-flex;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;align-items:center;justify-content:center;font-size:15px;}
.nav-list{display:flex;align-items:center;gap:28px;}
.nav-link{font-size:15px;color:var(--text);font-weight:500;position:relative;padding:6px 0;transition:color .25s;}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--primary);transition:width .25s;}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;font-size:20px;color:var(--primary-dark);align-items:center;justify-content:center;}

.hero{
  position:relative;
  padding:150px 0 90px;
  background:radial-gradient(circle at 15% 20%,rgba(143,121,242,.22),transparent 55%),
             radial-gradient(circle at 85% 10%,rgba(255,122,69,.16),transparent 50%),
             linear-gradient(180deg,#faf9ff 0%,#ffffff 100%);
  overflow:hidden;
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:46px;line-height:1.28;font-weight:800;letter-spacing:1px;color:var(--text);max-width:900px;margin:0 auto;}
.hero-title em{font-style:normal;color:var(--primary);position:relative;}
.hero-subtitle{margin:24px auto 0;max-width:720px;font-size:17px;color:var(--text-light);line-height:1.85;}
.hero-actions{margin-top:36px;display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}
.hero-stats{margin-top:58px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:900px;margin-left:auto;margin-right:auto;}
.hero-stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 14px;box-shadow:var(--shadow);}
.hero-stat-num{font-size:28px;font-weight:800;color:var(--primary);line-height:1.2;}
.hero-stat-label{margin-top:6px;font-size:13px;color:var(--text-light);}

.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--primary),var(--primary-light));}
.timeline-item{position:relative;padding-bottom:28px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-dot{position:absolute;left:-28px;top:6px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--primary);}
.timeline-content{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow);}
.timeline-date{font-size:13px;color:var(--accent);font-weight:600;letter-spacing:.5px;}
.timeline-title{font-size:17px;font-weight:700;margin:6px 0 6px;}
.timeline-text{font-size:14px;color:var(--text-light);}

.news-list{display:grid;gap:18px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;}
.news-item:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(45,30,110,.13);}
.news-title{font-size:18px;font-weight:700;color:var(--text);}
.news-meta{display:flex;align-items:center;gap:12px;margin:8px 0 10px;font-size:13px;color:var(--text-light);}
.news-date{color:var(--text-light);}
.news-category{display:inline-block;padding:2px 10px;border-radius:999px;background:rgba(91,62,224,.10);color:var(--primary);font-size:12px;font-weight:600;}
.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:12px;}
.tag{display:inline-block;padding:3px 12px;border-radius:999px;background:var(--bg-alt);color:var(--text-light);font-size:12px;border:1px solid var(--border);}

.faq-list{max-width:860px;margin:0 auto;display:grid;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);}
.faq-question{font-size:16px;font-weight:700;display:flex;align-items:center;gap:10px;}
.faq-question::before{content:"Q";display:inline-flex;width:24px;height:24px;border-radius:7px;background:var(--primary);color:#fff;font-size:13px;align-items:center;justify-content:center;flex-shrink:0;}
.faq-answer{margin-top:10px;padding-left:34px;font-size:14px;color:var(--text-light);}

.form-group{margin-bottom:20px;}
.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text);}
.form-input,.form-select,.form-textarea{
  width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:10px;
  font-size:15px;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 rgba(91,62,224,.12);}
.form-textarea{min-height:120px;resize:vertical;}
.form-submit{width:100%;}
.form-tip{font-size:13px;color:var(--text-light);margin-top:10px;}

.stat-item{text-align:center;padding:18px 10px;}
.stat-number{font-size:32px;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(--bg-alt);border-radius:999px;overflow:hidden;margin-top:10px;}
.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent));}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:220px;padding:20px 10px 0;border-bottom:1px solid var(--border);}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:8px;}
.bar-fill{width:100%;max-width:46px;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--primary-light),var(--primary));}
.bar-label{font-size:13px;color:var(--text-light);}

.badge{display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(255,122,69,.12);color:var(--accent);}
.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:26px;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 32px rgba(45,30,110,.13);}
.customer-card h3,.case-card h3,.honor-card h3,.review-card h3,
.benefit-card h3,.region-card h3,.support-card h3{font-size:17px;font-weight:700;margin-bottom:10px;}
.customer-card p,.case-card p,.honor-card p,.review-card p,
.benefit-card p,.region-card p,.support-card p{font-size:14px;color:var(--text-light);}
.partner-logo{
  display:flex;align-items:center;justify-content:center;height:76px;
  border:1px dashed var(--border);border-radius:12px;background:#fff;
  color:var(--text-light);font-size:14px;font-weight:600;letter-spacing:.5px;
}
.step-list{display:grid;gap:20px;}
.step-item{display:flex;gap:18px;align-items:flex-start;}
.step-number{
  flex-shrink:0;width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;font-weight:700;font-size:16px;
}

.footer{background:#1d1b2e;color:#c9c6dd;padding:64px 0 0;}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 20px 48px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;}
.footer-col{font-size:14px;line-height:1.9;}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-link{display:block;color:#c9c6dd;font-size:14px;margin-bottom:10px;transition:color .25s;}
.footer-link:hover{color:var(--primary-light);}
.footer-info{font-size:14px;line-height:2;color:#c9c6dd;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px;text-align:center;font-size:13px;color:#8f8ca6;}

@media (min-width:1200px){
  .hero-title{font-size:50px;}
}
@media (max-width:992px){
  .hero-title{font-size:38px;}
  .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:repeat(2,1fr);}
  .nav-list{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-list.open{
    display:flex;flex-direction:column;align-items:flex-start;gap:4px;
    position:absolute;top:70px;left:0;right:0;background:#fff;
    padding:16px 20px 22px;border-bottom:1px solid var(--border);
    box-shadow:0 14px 26px rgba(30,20,80,.10);
  }
  .nav-list.open .nav-link{width:100%;padding:10px 0;}
}
@media (max-width:768px){
  .section{padding:60px 0;}
  .section-title{font-size:25px;}
  .hero{padding:120px 0 70px;}
  .hero-title{font-size:31px;}
  .hero-subtitle{font-size:15px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:12px;}
  .hero-stat-num{font-size:23px;}
  .footer-inner{grid-template-columns:1fr;}
  .bar-chart{height:180px;gap:10px;}
}
@media (max-width:480px){
  body{font-size:15px;}
  .container{padding:0 16px;}
  .hero-title{font-size:26px;letter-spacing:.5px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{grid-template-columns:1fr;}
  .card{padding:22px;}
  .section-title::after{width:44px;}
}