:root{
  --primary:#4a3b8c;
  --primary-dark:#2f2660;
  --primary-light:#7b6cc4;
  --accent:#e5a13c;
  --text:#1f1f28;
  --text-light:#6a6a7a;
  --bg:#ffffff;
  --bg-alt:#f4f2fb;
  --border:#e2e0ee;
  --shadow:0 6px 24px rgba(45,36,90,0.08);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",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;}
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;color:var(--primary-dark);letter-spacing:.5px;}
.section-subtitle{color:var(--text-light);margin-top:14px;font-size:1.02rem;}

.grid{display:grid;gap:28px;}
.grid-2{display:grid;gap:32px;grid-template-columns:repeat(2,1fr);}
.grid-3{display:grid;gap:28px;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-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(45,36,90,0.14);}
.card-icon{
  width:52px;height:52px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary-light),var(--primary));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:1.45rem;font-weight:700;margin-bottom:18px;
}
.card-title{font-size:1.16rem;color:var(--primary-dark);margin-bottom:10px;}
.card-text{color:var(--text-light);font-size:.95rem;}
.card-body{margin-top:6px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 30px;border-radius:999px;font-size:1rem;font-weight:600;
  cursor:pointer;border:2px solid transparent;transition:all .25s;line-height:1;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px);}
.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,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s,border-color .3s,background .3s;
}
.nav.scrolled{box-shadow:0 4px 20px rgba(45,36,90,.12);border-bottom-color:var(--border);background:#fff;}
.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:1.22rem;font-weight:800;color:var(--primary-dark);letter-spacing:.5px;}
.nav-logo::before{
  content:"";width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),var(--primary));
  display:inline-block;
}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-link{
  display:block;padding:8px 14px;border-radius:8px;font-size:.95rem;
  color:var(--text);font-weight:500;transition:color .2s,background .2s;
}
.nav-link:hover{color:var(--primary);background:var(--bg-alt);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;background:none;border:1px solid var(--border);border-radius:8px;
  width:42px;height:42px;cursor:pointer;color:var(--primary-dark);
  font-size:1.2rem;line-height:1;align-items:center;justify-content:center;
}

.hero{
  padding:150px 0 90px;
  background:
    radial-gradient(circle at 82% 18%,rgba(123,108,196,.28),transparent 55%),
    radial-gradient(circle at 12% 78%,rgba(229,161,60,.18),transparent 52%),
    linear-gradient(160deg,#241d47 0%,#3a2f70 52%,#4a3b8c 100%);
  color:#fff;position:relative;overflow:hidden;
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:2;}
.hero-title{
  font-size:2.9rem;line-height:1.25;letter-spacing:1px;
  max-width:840px;margin-bottom:24px;
}
.hero-subtitle{
  font-size:1.1rem;color:rgba(255,255,255,.82);max-width:680px;
  margin-bottom:36px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:56px;}
.hero .btn-primary{background:var(--accent);color:#2a1e05;}
.hero .btn-primary:hover{background:#f0b45a;}
.hero .btn-outline{border-color:rgba(255,255,255,.7);color:#fff;}
.hero .btn-outline:hover{background:#fff;color:var(--primary-dark);}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  border-top:1px solid rgba(255,255,255,.18);padding-top:34px;
}
.hero-stat-num{font-size:1.95rem;font-weight:800;color:var(--accent);letter-spacing:.5px;}
.hero-stat-label{font-size:.9rem;color:rgba(255,255,255,.7);margin-top:6px;}

.timeline{position:relative;padding-left:32px;}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--border);}
.timeline-item{position:relative;padding-bottom:32px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-dot{
  position:absolute;left:-32px;top:6px;width:20px;height:20px;border-radius:50%;
  background:#fff;border:4px solid var(--primary);
}
.timeline-content{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;}
.timeline-date{font-size:.85rem;color:var(--accent);font-weight:700;letter-spacing:.5px;}
.timeline-title{font-size:1.08rem;color:var(--primary-dark);margin:6px 0 8px;}
.timeline-text{color:var(--text-light);font-size:.94rem;}

.news-list{display:flex;flex-direction:column;gap:0;}
.news-item{border-bottom:1px solid var(--border);padding:26px 0;}
.news-item:first-child{padding-top:0;}
.news-title{font-size:1.12rem;color:var(--primary-dark);margin-bottom:8px;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:10px;font-size:.85rem;}
.news-date{color:var(--text-light);}
.news-category{
  background:var(--bg-alt);color:var(--primary);
  padding:3px 12px;border-radius:999px;font-weight:600;font-size:.8rem;
}
.news-summary{color:var(--text-light);font-size:.95rem;}
.news-body{color:var(--text-light);font-size:.95rem;margin-top:10px;}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tag{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:#fff;border:1px solid var(--border);
  font-size:.8rem;color:var(--text-light);
}

.faq-list{display:flex;flex-direction:column;gap:16px;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow);}
.faq-question{font-size:1.05rem;font-weight:700;color:var(--primary-dark);margin-bottom:10px;}
.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;color:var(--primary-dark);}
.form-input,.form-select,.form-textarea{
  width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:10px;
  font-size:.95rem;font-family:inherit;color:var(--text);background:#fff;
  transition:border-color .2s,box-shadow .2s;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(123,108,196,.15);
}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 34px;border-radius:999px;border:none;cursor:pointer;
  background:var(--primary);color:#fff;font-size:1rem;font-weight:600;
  font-family:inherit;transition:background .25s,transform .25s;
}
.form-submit:hover{background:var(--primary-dark);transform:translateY(-2px);}
.form-tip{font-size:.82rem;color:var(--text-light);margin-top:10px;}

.stat-item{text-align:center;}
.stat-number{font-size:2.1rem;font-weight:800;color:var(--primary);}
.stat-label{font-size:.9rem;color:var(--text-light);margin-top:6px;}
.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-light),var(--primary));border-radius:999px;}
.bar-chart{display:flex;align-items:flex-end;gap:20px;height:220px;}
.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;background:linear-gradient(180deg,var(--primary-light),var(--primary));border-radius:8px 8px 0 0;}
.bar-label{font-size:.82rem;color:var(--text-light);margin-top:10px;}

.badge{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:var(--accent);color:#2a1e05;font-size:.76rem;font-weight:700;letter-spacing:.5px;
}
.customer-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{transform:translateY(-4px);box-shadow:0 14px 34px rgba(45,36,90,.14);}
.case-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .3s;
}
.case-card:hover{transform:translateY(-4px);}
.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;
  min-height:80px;border:1px dashed var(--border);border-radius:var(--radius);
  background:#fff;color:var(--text-light);font-size:.88rem;letter-spacing:1px;
}
.review-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);position:relative;
}
.benefit-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);transition:transform .3s;
}
.benefit-card:hover{transform:translateY(-4px);}
.step-list{display:flex;flex-direction:column;gap:24px;}
.step-item{display:flex;gap:20px;align-items:flex-start;}
.step-number{
  flex:0 0 auto;width:44px;height:44px;border-radius:50%;
  background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.05rem;
}
.region-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow);text-align:center;
}
.support-card{
  background:linear-gradient(135deg,var(--primary-dark),var(--primary));
  color:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);
}

.footer{background:#191430;color:rgba(255,255,255,.72);padding:64px 0 28px;}
.footer-inner{
  max-width:1200px;margin:0 auto;padding:0 20px;
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
}
.footer-col{display:flex;flex-direction:column;gap:12px;}
.footer-title{color:#fff;font-size:1rem;font-weight:700;margin-bottom:6px;letter-spacing:.5px;}
.footer-link{color:rgba(255,255,255,.66);font-size:.92rem;transition:color .2s;}
.footer-link:hover{color:var(--accent);}
.footer-info{font-size:.9rem;line-height:1.9;color:rgba(255,255,255,.66);}
.footer-bottom{
  max-width:1200px;margin:44px auto 0;padding:22px 20px 0;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:.84rem;color:rgba(255,255,255,.5);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
}

@media (max-width:1199px){
  .hero-title{font-size:2.5rem;}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .nav-list{gap:2px;}
  .nav-link{padding:8px 10px;font-size:.9rem;}
}
@media (max-width:768px){
  .nav-inner{height:62px;}
  .nav-toggle{display:inline-flex;}
  .nav-list{
    position:absolute;top:62px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--border);
    box-shadow:0 12px 24px rgba(45,36,90,.1);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .nav-list.open{max-height:420px;}
  .nav-link{padding:14px 20px;border-radius:0;border-bottom:1px solid var(--border);}
  .nav-cta{display:none;}
  .hero{padding:120px 0 70px;}
  .hero-title{font-size:1.95rem;}
  .hero-subtitle{font-size:1rem;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .bar-chart{height:180px;gap:12px;}
  .footer-inner{grid-template-columns:1fr;gap:32px;}
}
@media (max-width:480px){
  .section{padding:52px 0;}
  .section-title{font-size:1.5rem;}
  .hero{padding:104px 0 60px;}
  .hero-title{font-size:1.65rem;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:18px;}
  .hero-stat-num{font-size:1.5rem;}
  .card{padding:22px;}
  .btn{padding:12px 22px;font-size:.95rem;}
}