:root{
  --primary:#5b3fd6;
  --primary-dark:#41299f;
  --primary-light:#8f79ee;
  --accent:#ff7a45;
  --text:#1e1f2b;
  --text-light:#6b6f80;
  --bg:#ffffff;
  --bg-alt:#f5f4fb;
  --border:#e4e2f0;
  --shadow:0 6px 24px rgba(52,40,120,.08);
  --radius:14px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","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,svg{max-width:100%;display:block;}
h1,h2,h3,h4{line-height:1.3;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 48px;}
.section-title{font-size:2rem;letter-spacing:.5px;margin-bottom:14px;}
.section-subtitle{color:var(--text-light);font-size:1.02rem;}
.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;flex-wrap:wrap;}
.flex-between{display:flex;justify-content:space-between;align-items:center;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;
}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(52,40,120,.14);}
.card-icon{
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary-light),var(--primary));
  color:#fff;font-size:1.3rem;font-weight:700;margin-bottom:18px;
}
.card-title{font-size:1.15rem;margin-bottom:10px;}
.card-text{color:var(--text-light);font-size:.95rem;}
.card-body{margin-top:8px;}
.btn{
  display:inline-block;padding:13px 30px;border-radius:999px;
  font-size:.98rem;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:background .25s,color .25s,transform .25s,box-shadow .25s;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(91,63,214,.28);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;}
.btn-sm{padding:9px 20px;font-size:.88rem;}
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  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 20px rgba(40,30,90,.1);border-bottom-color:var(--border);}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 20px;
  height:68px;display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{
  font-size:1.25rem;font-weight:800;letter-spacing:1px;
  color:var(--primary);display:flex;align-items:center;gap:8px;
}
.nav-logo::before{
  content:"";width:24px;height:24px;border-radius:8px;
  background:linear-gradient(135deg,var(--accent),var(--primary));
  display:inline-block;
}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-link{
  display:inline-block;padding:9px 14px;border-radius:8px;
  font-size:.94rem;color:var(--text-light);transition:color .25s,background .25s;
}
.nav-link:hover{color:var(--primary);background:var(--bg-alt);}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--border);
  border-radius:10px;background:#fff;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s;}
.nav-cta{
  padding:10px 22px;border-radius:999px;background:var(--primary);color:#fff;
  font-size:.92rem;font-weight:600;transition:background .25s;
}
.nav-cta:hover{background:var(--primary-dark);}
.hero{
  position:relative;padding:170px 0 100px;
  background:linear-gradient(160deg,#f2efff 0%,#ffffff 55%,#fff3ec 100%);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;
  border-radius:50%;background:radial-gradient(circle,rgba(143,121,238,.28),transparent 70%);
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.hero-title{
  font-size:3rem;letter-spacing:1px;line-height:1.25;max-width:820px;
  margin-bottom:22px;
}
.hero-subtitle{
  font-size:1.12rem;color:var(--text-light);max-width:680px;margin-bottom:36px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:60px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:rgba(255,255,255,.75);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);
}
.hero-stat{text-align:center;}
.hero-stat-num{font-size:1.9rem;font-weight:800;color:var(--primary);display:block;}
.hero-stat-label{font-size:.86rem;color:var(--text-light);}
.timeline{position:relative;padding-left:28px;border-left:2px solid var(--border);}
.timeline-item{position:relative;padding-bottom:30px;}
.timeline-dot{
  position:absolute;left:-37px;top:5px;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:20px 24px;}
.timeline-date{font-size:.84rem;color:var(--accent);font-weight:600;margin-bottom:6px;}
.timeline-title{font-size:1.08rem;margin-bottom:6px;}
.timeline-text{color:var(--text-light);font-size:.94rem;}
.news-list{display:grid;gap:20px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 28px;box-shadow:var(--shadow);}
.news-title{font-size:1.1rem;margin-bottom:8px;}
.news-meta{display:flex;gap:12px;align-items:center;margin-bottom:10px;font-size:.84rem;}
.news-date{color:var(--text-light);}
.news-category{background:var(--bg-alt);color:var(--primary);padding:2px 10px;border-radius:999px;font-weight:600;}
.news-summary{color:var(--text-light);font-size:.94rem;}
.news-body{color:var(--text);font-size:.96rem;margin-top:10px;}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.tag{background:var(--bg-alt);color:var(--text-light);font-size:.8rem;padding:3px 10px;border-radius:6px;}
.faq-list{display:grid;gap:14px;max-width:880px;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:1.02rem;font-weight:700;margin-bottom:10px;color:var(--primary-dark);}
.faq-answer{color:var(--text-light);font-size:.95rem;}
.form-group{margin-bottom:20px;}
.form-label{display:block;font-size:.92rem;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:.95rem;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(91,63,214,.12);
}
.form-textarea{min-height:120px;resize:vertical;}
.form-submit{
  padding:13px 34px;border:none;border-radius:999px;background:var(--primary);color:#fff;
  font-size:.98rem;font-weight:600;cursor:pointer;transition:background .25s;
}
.form-submit:hover{background:var(--primary-dark);}
.form-tip{font-size:.82rem;color:var(--text-light);margin-top:8px;}
.stat-item{text-align:center;padding:22px 16px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);}
.stat-number{font-size:1.8rem;font-weight:800;color:var(--primary);display:block;}
.stat-label{font-size:.86rem;color:var(--text-light);}
.progress{width:100%;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-light),var(--primary));}
.bar-chart{display:flex;align-items:flex-end;gap:20px;height:220px;padding:16px 0;}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;}
.bar-fill{width:100%;max-width:56px;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--primary-light),var(--primary));}
.bar-label{font-size:.82rem;color:var(--text-light);margin-top:8px;}
.badge{display:inline-block;background:var(--primary);color:#fff;font-size:.78rem;padding:3px 12px;border-radius:999px;font-weight:600;}
.customer-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.case-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border-top:3px solid var(--primary);}
.honor-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow);}
.partner-logo{
  display:flex;align-items:center;justify-content:center;height:80px;
  background:#fff;border:1px dashed var(--border);border-radius:var(--radius);
  color:var(--text-light);font-size:.88rem;
}
.review-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.benefit-card{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;border-radius:var(--radius);padding:28px;}
.step-list{display:grid;gap:20px;}
.step-item{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.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;
}
.region-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.support-card{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:28px;}
.footer{background:#1d1a2e;color:#c8c5dd;padding:64px 0 0;}
.footer-inner{
  max-width:1200px;margin:0 auto;padding:0 20px 48px;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;
}
.footer-col{display:flex;flex-direction:column;gap:12px;}
.footer-title{color:#fff;font-size:1rem;font-weight:700;margin-bottom:6px;}
.footer-link{color:#c8c5dd;font-size:.9rem;transition:color .25s;}
.footer-link:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 20px;text-align:center;
  font-size:.84rem;color:#9c99b3;
}
.footer-info{font-size:.9rem;color:#c8c5dd;line-height:1.9;}
.footer-info a{color:#c8c5dd;}
@media (max-width:1200px){
  .hero-title{font-size:2.6rem;}
}
@media (max-width:992px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:2.3rem;}
  .footer-inner{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .section{padding:60px 0;}
  .hero{padding:130px 0 70px;}
  .hero-title{font-size:1.9rem;}
  .hero-subtitle{font-size:1rem;}
  .nav-toggle{display:flex;}
  .nav-list{
    position:absolute;top:68px;left:0;right:0;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:12px 20px;border-bottom:1px solid var(--border);
    box-shadow:0 10px 24px rgba(40,30,90,.1);
    display:none;
  }
  .nav-list.open{display:flex;}
  .nav-link{padding:12px 8px;}
  .nav-cta{display:none;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .section-title{font-size:1.6rem;}
  .timeline{padding-left:20px;}
}
@media (max-width:480px){
  .hero-stats{grid-template-columns:1fr;padding:20px;}
  .hero-actions .btn{width:100%;text-align:center;}
  .footer-inner{grid-template-columns:1fr;}
  .card{padding:22px;}
}