:root{
  --primary:#5b3df5;
  --primary-dark:#3f28c0;
  --primary-light:#ece8ff;
  --accent:#ff7a45;
  --text:#1e2233;
  --text-light:#646b82;
  --bg:#ffffff;
  --bg-alt:#f6f5ff;
  --border:#e3e1f2;
  --shadow:0 6px 20px rgba(60,45,140,.08);
  --radius:14px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.3;font-weight:700;}
p{margin:0 0 14px;}
a{color:var(--primary);text-decoration:none;transition:color .25s;}
a:hover{color:var(--primary-dark);}
ul,ol{margin:0;padding:0;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;color:var(--text);position:relative;display:inline-block;padding-bottom:14px;}
.section-title::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:56px;height:4px;border-radius:2px;background:var(--primary);}
.section-subtitle{font-size:16px;color:var(--text-light);margin:0;}
.grid{display:grid;gap:26px;}
.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;flex-wrap:wrap;}
.flex-between{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;}
.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 30px rgba(60,45,140,.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:24px;font-weight:700;margin-bottom:18px;}
.card-title{font-size:19px;margin-bottom:10px;}
.card-text{font-size:15px;color:var(--text-light);margin:0;}
.card-body{margin-top:6px;}
.btn{display:inline-block;padding:13px 30px;border-radius:999px;font-size:16px;font-weight:600;border:2px solid transparent;transition:all .25s;text-align:center;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;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:8px 20px;font-size:14px;}
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);transition:box-shadow .3s;border-bottom:1px solid transparent;}
.nav.scrolled{box-shadow:0 4px 18px rgba(40,30,90,.10);border-bottom-color:var(--border);}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:72px;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{font-size:20px;font-weight:800;color:var(--primary);display:flex;align-items:center;gap:8px;}
.nav-logo span{display:inline-block;width:30px;height:30px;border-radius:9px;background:var(--primary);color:#fff;font-size:15px;line-height:30px;text-align:center;}
.nav-list{display:flex;align-items:center;gap:30px;}
.nav-link{font-size:15px;font-weight:500;color:var(--text);}
.nav-link:hover{color:var(--primary);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:none;width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px;}
.nav-toggle span{display:block;height:3px;border-radius:2px;background:var(--text);transition:all .3s;}
.hero{padding:150px 0 90px;background:linear-gradient(160deg,var(--primary-light) 0%,#ffffff 65%);position:relative;overflow:hidden;}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:46px;letter-spacing:-.5px;margin-bottom:20px;color:var(--text);}
.hero-title em{font-style:normal;color:var(--primary);}
.hero-subtitle{font-size:18px;color:var(--text-light);max-width:680px;margin:0 auto 34px;}
.hero-actions{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-bottom:56px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:880px;margin:0 auto;}
.hero-stat{background:#fff;border-radius:var(--radius);padding:22px 12px;box-shadow:var(--shadow);}
.hero-stat-num{font-size:28px;font-weight:800;color:var(--primary);display:block;line-height:1.2;}
.hero-stat-label{font-size:13px;color:var(--text-light);}
.timeline{position:relative;max-width:800px;margin:0 auto;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--border);}
.timeline-item{position:relative;margin-bottom:32px;}
.timeline-dot{position:absolute;left:-34px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--primary);border:3px solid var(--primary-light);}
.timeline-content{background:#fff;border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.timeline-date{font-size:13px;color:var(--primary);font-weight:600;}
.timeline-title{font-size:17px;margin:4px 0 6px;}
.timeline-text{font-size:14px;color:var(--text-light);margin:0;}
.news-list{display:grid;gap:20px;}
.news-item{background:#fff;border-radius:var(--radius);padding:24px 28px;box-shadow:var(--shadow);border:1px solid var(--border);}
.news-title{font-size:18px;margin-bottom:8px;}
.news-meta{display:flex;align-items:center;gap:14px;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);padding:2px 12px;border-radius:999px;font-weight:600;}
.news-summary{font-size:15px;color:var(--text-light);margin:0;}
.news-body{font-size:15px;color:var(--text-light);}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{background:var(--bg-alt);color:var(--text-light);font-size:12px;padding:4px 12px;border-radius:999px;border:1px solid var(--border);}
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:16px;}
.faq-item{background:#fff;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:20px 26px;}
.faq-question{font-size:17px;font-weight:700;margin:0 0 8px;}
.faq-answer{font-size:15px;color:var(--text-light);margin:0;}
.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 15px;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 var(--primary-light);}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{width:100%;padding:14px;border:none;border-radius:10px;background:var(--primary);color:#fff;font-size:16px;font-weight:600;transition:background .25s;}
.form-submit:hover{background:var(--primary-dark);}
.form-tip{font-size:13px;color:var(--text-light);margin-top:10px;}
.stat-item{text-align:center;background:#fff;border-radius:var(--radius);padding:24px 14px;box-shadow:var(--shadow);border:1px solid var(--border);}
.stat-number{font-size:30px;font-weight:800;color:var(--primary);display:block;line-height:1.2;}
.stat-label{font-size:14px;color:var(--text-light);}
.progress{height:10px;border-radius:999px;background:var(--border);overflow:hidden;margin:10px 0 18px;}
.progress-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent));}
.bar-chart{display:flex;align-items:flex-end;justify-content:space-around;gap:16px;height:220px;padding:20px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;}
.bar-fill{width:100%;max-width:48px;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--primary),var(--primary-light));}
.bar-label{font-size:12px;color:var(--text-light);margin-top:8px;text-align:center;}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:3px 12px;border-radius:999px;background:var(--accent);color:#fff;}
.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;}
.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;border-radius:var(--radius);background:#fff;border:1px dashed var(--border);color:var(--text-light);font-size:14px;}
.step-list{display:grid;gap:20px;max-width:820px;margin:0 auto;}
.step-item{display:flex;gap:20px;align-items:flex-start;background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.step-number{flex:0 0 44px;width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;}
.footer{background:#191a2e;color:#c8c9dd;padding:60px 0 0;}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 20px 44px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-col{min-width:0;}
.footer-title{color:#fff;font-size:16px;margin-bottom:16px;}
.footer-link{display:block;color:#a9abc6;font-size:14px;margin-bottom:10px;}
.footer-link:hover{color:#fff;}
.footer-info{font-size:14px;color:#a9abc6;margin-bottom:10px;line-height:1.7;word-break:break-all;}
.footer-bottom{border-top:1px solid #2c2d49;padding:20px;text-align:center;font-size:13px;color:#8d8fae;}
.footer-bottom a{color:#a9abc6;}
@media (max-width:1199px){
  .hero-title{font-size:40px;}
}
@media (max-width:991px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:repeat(2,1fr);}
  .nav-list{gap:22px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:120px 0 70px;}
  .hero-title{font-size:32px;}
  .hero-subtitle{font-size:16px;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .section-title{font-size:26px;}
  .nav-toggle{display:flex;}
  .nav-list{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:#fff;box-shadow:0 10px 20px rgba(40,30,90,.10);max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 20px;}
  .nav-list.open{max-height:360px;padding:12px 20px 20px;}
  .nav-link{display:block;padding:12px 0;border-bottom:1px solid var(--border);width:100%;}
  .nav-cta{display:none;}
}
@media (max-width:480px){
  .grid-2,.grid-3,.grid-4,.hero-stats,.footer-inner{grid-template-columns:1fr;}
  .hero-title{font-size:27px;}
  .btn{padding:12px 24px;font-size:15px;}
  .card{padding:22px;}
  .bar-chart{height:180px;gap:8px;}
}