:root{
  --primary:#1b2a5e;
  --primary-dark:#101a3d;
  --primary-light:#3d5a9e;
  --accent:#e6a13b;
  --text:#22262e;
  --text-light:#6a7285;
  --bg:#ffffff;
  --bg-alt:#f5f7fb;
  --border:#e3e7ef;
  --shadow:0 6px 24px rgba(22,32,64,.08);
  --radius:12px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"PingFang SC","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{color:inherit;text-decoration:none;}
ul{list-style:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
.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 52px;}
.section-title{font-size:32px;font-weight:700;color:var(--primary-dark);letter-spacing:.5px;}
.section-title::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:var(--accent);margin:16px auto 0;}
.section-subtitle{margin-top:16px;color:var(--text-light);font-size:16px;}
.grid{display:grid;gap:26px;}
.grid-2{display:grid;gap:26px;grid-template-columns:repeat(2,1fr);}
.grid-3{display:grid;gap:26px;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;}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(22,32,64,.14);}
.card-icon{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;margin-bottom:18px;}
.card-title{font-size:19px;font-weight:700;color:var(--primary-dark);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:15px;font-weight:600;text-align:center;transition:all .25s ease;border:2px solid transparent;}
.btn-primary{background:var(--accent);color:#241a05;border-color:var(--accent);}
.btn-primary:hover{background:#f2ae4c;border-color:#f2ae4c;transform:translateY(-2px);}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.btn-outline:hover{background:rgba(255,255,255,.14);border-color:#fff;}
.btn-sm{padding:8px 18px;font-size:13px;}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(15,23,48,.92);backdrop-filter:blur(8px);transition:box-shadow .3s,background .3s;}
.nav.scrolled{background:rgba(15,23,48,.98);box-shadow:0 6px 20px rgba(0,0,0,.25);}
.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:#fff;letter-spacing:1px;display:flex;align-items:center;gap:10px;}
.nav-logo span{color:var(--accent);}
.nav-list{display:flex;align-items:center;gap:28px;}
.nav-link{color:rgba(255,255,255,.82);font-size:15px;transition:color .2s;}
.nav-link:hover{color:var(--accent);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:8px;color:#fff;font-size:22px;line-height:1;align-items:center;justify-content:center;background:rgba(255,255,255,.1);}
.nav-cta{display:inline-block;padding:9px 22px;border-radius:999px;background:var(--accent);color:#241a05;font-size:14px;font-weight:700;white-space:nowrap;}
.nav-cta:hover{background:#f2ae4c;}
.hero{position:relative;padding:170px 0 96px;background:linear-gradient(160deg,#0e1633 0%,#1b2a5e 52%,#2c3f7d 100%);color:#fff;overflow:hidden;}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 18%,rgba(230,161,59,.24),transparent 46%),radial-gradient(circle at 12% 82%,rgba(120,160,255,.2),transparent 50%);pointer-events:none;}
.hero-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:46px;line-height:1.3;font-weight:800;letter-spacing:1px;}
.hero-title span{color:var(--accent);}
.hero-subtitle{max-width:720px;margin:22px auto 0;font-size:17px;color:rgba(255,255,255,.85);}
.hero-actions{margin-top:38px;display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}
.hero-stats{margin-top:64px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid rgba(255,255,255,.16);padding-top:38px;}
.hero-stat{text-align:center;}
.hero-stat-num{font-size:30px;font-weight:800;color:var(--accent);}
.hero-stat-label{font-size:14px;color:rgba(255,255,255,.72);margin-top:6px;}
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--border);}
.timeline-item{position:relative;padding-bottom:30px;}
.timeline-dot{position:absolute;left:-34px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--accent);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 22px;box-shadow:var(--shadow);}
.timeline-date{font-size:13px;color:var(--accent);font-weight:700;letter-spacing:.5px;}
.timeline-title{font-size:17px;font-weight:700;margin:6px 0 8px;color:var(--primary-dark);}
.timeline-text{font-size:14.5px;color:var(--text-light);}
.news-list{display:grid;gap:22px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;}
.news-item:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(22,32,64,.13);}
.news-title{font-size:18px;font-weight:700;color:var(--primary-dark);}
.news-meta{display:flex;align-items:center;gap:12px;margin:8px 0 12px;font-size:13px;}
.news-date{color:var(--text-light);}
.news-category{color:var(--primary-light);border:1px solid var(--border);border-radius:999px;padding:1px 12px;font-size:12px;}
.news-summary{color:var(--text-light);font-size:14.5px;}
.news-body{margin-top:10px;font-size:14.5px;color:var(--text);}
.news-tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px;}
.tag{display:inline-block;padding:3px 12px;border-radius:999px;background:var(--bg-alt);color:var(--primary-light);font-size:12.5px;border:1px solid var(--border);}
.faq-list{display:grid;gap:16px;max-width:880px;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;color:var(--primary-dark);display:flex;gap:10px;}
.faq-question::before{content:"Q";color:var(--accent);font-weight:800;}
.faq-answer{margin-top:12px;color:var(--text-light);font-size:15px;padding-left:24px;}
.form-group{margin-bottom:20px;}
.form-label{display:block;font-size:14px;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:15px;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(61,90,158,.14);}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{display:inline-block;padding:13px 36px;border-radius:999px;background:var(--primary);color:#fff;font-size:15px;font-weight:700;transition:background .25s,transform .25s;}
.form-submit:hover{background:var(--primary-dark);transform:translateY(-2px);}
.form-tip{font-size:13px;color:var(--text-light);margin-top:10px;}
.stat-item{text-align:center;padding:20px 12px;}
.stat-number{font-size:34px;font-weight:800;color:var(--primary);}
.stat-label{font-size:14px;color:var(--text-light);margin-top:6px;}
.progress{height:10px;border-radius:999px;background:var(--bg-alt);overflow:hidden;border:1px solid var(--border);}
.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary-light),var(--accent));}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:220px;padding:0 6px;}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;}
.bar-fill{width:100%;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--primary-light),var(--primary));min-height:8px;}
.bar-label{font-size:13px;color:var(--text-light);margin-top:10px;}
.badge{display:inline-block;padding:3px 12px;border-radius:999px;background:var(--accent);color:#241a05;font-size:12.5px;font-weight:700;}
.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 34px rgba(22,32,64,.14);}
.partner-logo{display:flex;align-items:center;justify-content:center;height:86px;border:1px dashed var(--border);border-radius:var(--radius);background:#fff;color:var(--text-light);font-size:14px;letter-spacing:1px;}
.step-list{display:grid;gap:24px;}
.step-item{display:flex;gap:20px;align-items:flex-start;}
.step-number{flex:0 0 46px;width:46px;height:46px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;}
.footer{background:var(--primary-dark);color:rgba(255,255,255,.76);padding:64px 0 0;}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 20px 44px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;}
.footer-col{font-size:14px;}
.footer-title{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;}
.footer-link{display:block;color:rgba(255,255,255,.72);margin-bottom:10px;font-size:14px;transition:color .2s;}
.footer-link:hover{color:var(--accent);}
.footer-info{line-height:2;font-size:14px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px;text-align:center;font-size:13px;color:rgba(255,255,255,.6);}
@media (max-width:1200px){
  .hero-title{font-size:40px;}
}
@media (max-width:992px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:36px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .nav-list{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-title{font-size:25px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero{padding:130px 0 70px;}
  .hero-title{font-size:29px;}
  .hero-subtitle{font-size:15.5px;}
  .hero-stat-num{font-size:24px;}
  .bar-chart{height:170px;gap:10px;}
}
@media (max-width:480px){
  .hero-title{font-size:25px;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .card{padding:22px;}
  .hero-stats{padding-top:28px;margin-top:44px;}
}