:root{
  --primary:#2f6bff;
  --primary-dark:#1d4dd0;
  --primary-light:#e8f0ff;
  --accent:#ff6a3d;
  --text:#1b2333;
  --text-light:#5b667a;
  --bg:#ffffff;
  --bg-alt:#f5f7fb;
  --border:#e3e8f0;
  --shadow:0 6px 24px rgba(24,44,90,.08);
  --radius:14px;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
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;
}
h1,h2,h3,h4,p,figure{margin:0;}
a{text-decoration:none;color:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}
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;letter-spacing:.5px;}
.section-subtitle{margin-top:14px;color:var(--text-light);font-size:16px;}
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{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;gap:16px;}
.card{
  background:#fff;
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
  border:1px solid var(--border);
  transition:transform .3s, box-shadow .3s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(24,44,90,.14);}
.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: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:14px;}
.btn{
  display:inline-block;padding:13px 30px;border-radius:999px;
  font-size:16px;font-weight:600;border:1px solid transparent;
  transition:background .25s,color .25s,border-color .25s,transform .25s;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:var(--primary-light);transform:translateY(-2px);}
.btn-sm{padding:8px 18px;font-size:14px;}
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s,border-color .3s;
}
.nav.scrolled{box-shadow:0 4px 18px rgba(24,44,90,.10);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;gap:20px;
}
.nav-logo{font-size:20px;font-weight:800;color:var(--primary);letter-spacing:.5px;display:flex;align-items:center;gap:8px;}
.nav-list{display:flex;gap:28px;}
.nav-link{font-size:15px;color:var(--text-light);position:relative;padding:6px 0;transition:color .25s;}
.nav-link:hover{color:var(--primary);}
.nav-toggle{
  display:none;background:none;border:1px solid var(--border);
  border-radius:8px;width:42px;height:38px;font-size:18px;color:var(--text);
}
.nav-cta{display:flex;align-items:center;gap:12px;}
.hero{
  padding:150px 0 90px;
  background:linear-gradient(160deg,#eef3ff 0%,#ffffff 55%,#f7f9ff 100%);
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:44px;line-height:1.3;letter-spacing:.6px;}
.hero-title span{color:var(--primary);}
.hero-subtitle{max-width:760px;margin:22px auto 0;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:1px solid var(--border);
  border-radius:var(--radius);padding:32px 24px;box-shadow:var(--shadow);
}
.hero-stat{text-align:center;}
.hero-stat-num{font-size:28px;font-weight:800;color:var(--primary);}
.hero-stat-label{font-size:14px;color:var(--text-light);margin-top:6px;}
.timeline{position:relative;margin-top:20px;padding-left:28px;border-left:2px solid var(--border);}
.timeline-item{position:relative;padding-bottom:32px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-dot{
  position:absolute;left:-37px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--primary);border:3px solid var(--primary-light);
}
.timeline-content{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.timeline-date{font-size:13px;color:var(--accent);font-weight:700;}
.timeline-title{font-size:17px;margin:8px 0 6px;}
.timeline-text{color:var(--text-light);font-size:15px;}
.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);transition:transform .3s,box-shadow .3s;}
.news-item:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(24,44,90,.12);}
.news-title{font-size:18px;margin-bottom:8px;}
.news-meta{display:flex;gap:14px;align-items:center;font-size:13px;color:var(--text-light);}
.news-date{color:var(--text-light);}
.news-category{background:var(--primary-light);color:var(--primary);border-radius:999px;padding:2px 12px;font-size:12px;font-weight:600;}
.news-summary{margin-top:10px;color:var(--text-light);font-size:15px;}
.news-body{margin-top:10px;color:var(--text);font-size:15px;}
.news-tags{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap;}
.tag{display:inline-block;background:var(--bg-alt);border:1px solid var(--border);color:var(--text-light);font-size:12px;border-radius:999px;padding:3px 12px;}
.faq-list{display:flex;flex-direction:column;gap:16px;max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow);}
.faq-question{font-size:17px;font-weight:700;display:flex;gap:10px;}
.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 rgba(47,107,255,.14);
}
.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:16px;font-weight:600;
  transition:background .25s,transform .25s;
}
.form-submit:hover{background:var(--primary-dark);transform:translateY(-2px);}
.form-tip{margin-top:12px;font-size:13px;color:var(--text-light);}
.stat-item{text-align:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px 18px;box-shadow:var(--shadow);}
.stat-number{font-size:30px;font-weight:800;color:var(--primary);}
.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%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:999px;}
.bar-chart{display:flex;align-items:flex-end;gap:22px;height:220px;padding:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:10px;}
.bar-fill{width:100%;background:linear-gradient(180deg,var(--primary),var(--primary-dark));border-radius:8px 8px 0 0;transition:height .4s;}
.bar-label{font-size:13px;color:var(--text-light);}
.badge{display:inline-block;background:var(--accent);color:#fff;font-size:12px;font-weight:600;border-radius:999px;padding:3px 12px;}
.customer-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{transform:translateY(-4px);box-shadow:0 14px 34px rgba(24,44,90,.14);}
.case-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border-left:4px solid var(--primary);}
.honor-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow);}
.partner-logo{
  height:86px;border:1px dashed var(--border);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-light);font-size:14px;background:#fff;
}
.review-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.benefit-card{background:linear-gradient(150deg,#fff,var(--primary-light));border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.step-list{display:flex;flex-direction:column;gap:18px;}
.step-item{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.step-number{
  flex:0 0 44px;width:44px;height:44px;border-radius:50%;
  background:var(--primary);color:#fff;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.region-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.support-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border-top:3px solid var(--accent);}
.footer{background:#131a2b;color:#c3cbdb;padding:64px 0 28px;margin-top:0;}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;}
.footer-col{}
.footer-title{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;}
.footer-link{display:block;color:#c3cbdb;font-size:14px;padding:5px 0;transition:color .25s;}
.footer-link:hover{color:#fff;}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#8e9ab2;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.footer-info{font-size:14px;line-height:2;color:#c3cbdb;}
@media (max-width:1200px){
  .grid-4{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:992px){
  .hero-title{font-size:36px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .section{padding:60px 0;}
  .nav-list{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;background:#fff;
    border-bottom:1px solid var(--border);box-shadow:var(--shadow);padding:10px 20px 18px;
  }
  .nav-list.active{display:flex;}
  .nav-link{padding:12px 0;border-bottom:1px solid var(--border);display:block;}
  .nav-toggle{display:block;}
  .nav-cta .btn{display:none;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero{padding:126px 0 70px;}
  .hero-title{font-size:30px;}
  .section-title{font-size:25px;}
  .bar-chart{height:180px;gap:12px;}
}
@media (max-width:480px){
  .hero-title{font-size:26px;}
  .hero-stats{grid-template-columns:1fr;padding:24px 16px;}
  .card{padding:22px;}
  .footer-inner{grid-template-columns:1fr;}
  .btn{width:100%;text-align:center;}
  .hero-actions{flex-direction:column;}
}