:root{
  --primary:#f2a900;
  --primary-dark:#c98700;
  --primary-light:#fff4d1;
  --accent:#2f7d5d;
  --text:#22272e;
  --text-light:#646c76;
  --bg:#ffffff;
  --bg-alt:#f7f8f6;
  --border:#e6e8e4;
  --shadow:0 4px 18px rgba(34,39,46,.08);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
img,svg{max-width:100%;display:block;}
h1,h2,h3,h4{line-height:1.35;font-weight:700;}
p{color:var(--text-light);}
.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;letter-spacing:.5px;margin-bottom:14px;}
.section-subtitle{font-size:16px;color:var(--text-light);}
.grid{display:grid;gap:24px;}
.grid-2{display:grid;gap:24px;grid-template-columns:repeat(2,1fr);}
.grid-3{display:grid;gap:24px;grid-template-columns:repeat(3,1fr);}
.grid-4{display:grid;gap:24px;grid-template-columns:repeat(4,1fr);}
.flex{display:flex;gap:24px;flex-wrap:wrap;}
.flex-between{display:flex;align-items:center;justify-content:space-between;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 10px 26px rgba(34,39,46,.13);}
.card-icon{
  width:52px;height:52px;border-radius:12px;
  background:var(--primary-light);color:var(--primary-dark);
  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{font-size:15px;color:var(--text-light);}
.card-body{display:flex;flex-direction:column;}
.btn{
  display:inline-block;padding:13px 28px;border-radius:999px;
  font-size:15px;font-weight:600;border:2px solid transparent;
  cursor:pointer;transition:background .25s,color .25s,border-color .25s,transform .25s;
}
.btn-primary{background:var(--primary);color:#2a2000;border-color:var(--primary);}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--text);border-color:var(--border);}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-dark);transform:translateY(-2px);}
.btn-sm{padding:8px 18px;font-size:14px;}
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);transition:box-shadow .3s;
}
.nav.scrolled{box-shadow:0 6px 18px rgba(34,39,46,.12);}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:12px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:.5px;}
.nav-logo::before{
  content:"";width:26px;height:26px;border-radius:8px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:inline-block;
}
.nav-list{display:flex;align-items:center;gap:26px;}
.nav-link{font-size:15px;color:var(--text);padding:6px 0;position:relative;transition:color .25s;}
.nav-link:hover{color:var(--primary-dark);}
.nav-cta{display:inline-block;padding:9px 20px;border-radius:999px;background:var(--primary);color:#2a2000;font-size:14px;font-weight:700;transition:background .25s,color .25s;}
.nav-cta:hover{background:var(--primary-dark);color:#fff;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:10px;
  background:#fff;cursor:pointer;font-size:20px;color:var(--text);line-height:1;
}
.hero{
  padding:150px 0 90px;
  background:linear-gradient(160deg,#fff9e8 0%,#f7f8f6 60%,#eef5f0 100%);
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;}
.hero-title{font-size:46px;line-height:1.25;margin-bottom:22px;letter-spacing:1px;}
.hero-title::after{
  content:"";display:block;width:88px;height:5px;border-radius:3px;
  background:linear-gradient(90deg,var(--primary),var(--accent));margin-top:18px;
}
.hero-subtitle{font-size:18px;color:var(--text-light);max-width:760px;margin-bottom:34px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.hero-stat{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);text-align:center;
}
.hero-stat-num{display:block;font-size:28px;font-weight:800;color:var(--primary-dark);line-height:1.2;}
.hero-stat-label{display:block;font-size:14px;color:var(--text-light);margin-top:6px;}
.timeline{position:relative;margin-top:10px;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--border);}
.timeline-item{position:relative;padding-bottom:30px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-dot{
  position:absolute;left:-28px;top:6px;width:16px;height:16px;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:18px 22px;box-shadow:var(--shadow);}
.timeline-date{display:block;font-size:13px;color:var(--primary-dark);font-weight:700;margin-bottom:4px;}
.timeline-title{font-size:17px;margin-bottom:6px;}
.timeline-text{font-size:14px;color:var(--text-light);}
.news-list{display:grid;gap:20px;}
.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 10px 24px rgba(34,39,46,.12);}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:8px;font-size:13px;color:var(--text-light);}
.news-date{color:var(--text-light);}
.news-category{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--primary-light);color:var(--primary-dark);font-size:12px;font-weight:600;}
.news-title{font-size:18px;margin-bottom:8px;}
.news-summary{font-size:14px;color:var(--text-light);}
.news-body{font-size:15px;color:var(--text-light);margin-top:10px;}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.tag{display:inline-block;padding:3px 10px;border-radius:6px;background:var(--bg-alt);border:1px solid var(--border);font-size:12px;color:var(--text-light);}
.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 26px;box-shadow:var(--shadow);}
.faq-question{font-size:17px;font-weight:700;margin-bottom:8px;}
.faq-answer{font-size:15px;color:var(--text-light);}
.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(242,169,0,.18);}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{
  display:inline-block;padding:13px 30px;border-radius:999px;border:2px solid var(--primary);
  background:var(--primary);color:#2a2000;font-size:15px;font-weight:700;cursor:pointer;transition:background .25s,color .25s;
}
.form-submit:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;}
.form-tip{font-size:13px;color:var(--text-light);margin-top:10px;}
.stat-item{text-align:center;padding:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);}
.stat-number{display:block;font-size:30px;font-weight:800;color:var(--primary-dark);line-height:1.2;}
.stat-label{display:block;font-size:14px;color:var(--text-light);margin-top:6px;}
.progress{height:10px;border-radius:999px;background:var(--bg-alt);overflow:hidden;margin-top:10px;}
.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent));}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:200px;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%;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--primary),var(--primary-dark));}
.bar-label{font-size:13px;color:var(--text-light);margin-top:8px;}
.badge{display:inline-block;padding:3px 11px;border-radius:999px;background:var(--accent);color:#fff;font-size:12px;font-weight:600;}
.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 10px 24px rgba(34,39,46,.12);}
.partner-logo{
  display:flex;align-items:center;justify-content:center;height:76px;border-radius:10px;
  background:var(--bg-alt);border:1px dashed var(--border);color:var(--text-light);font-size:13px;
}
.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:22px 24px;box-shadow:var(--shadow);}
.step-number{
  flex:none;width:40px;height:40px;border-radius:50%;background:var(--primary);color:#2a2000;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
}
.footer{background:#1f2429;color:#cfd5db;padding:64px 0 0;}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:48px;}
.footer-col{font-size:14px;}
.footer-title{font-size:16px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-link{display:block;color:#b9c1c9;margin-bottom:10px;transition:color .25s;}
.footer-link:hover{color:var(--primary);}
.footer-info{font-size:14px;color:#b9c1c9;line-height:2;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:13px;color:#9aa3ac;text-align:center;}
@media (max-width:1200px){
  .container{padding:0 24px;}
  .hero-title{font-size:40px;}
}
@media (max-width:992px){
  .hero{padding:130px 0 70px;}
  .hero-title{font-size:34px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .section{padding:64px 0;}
  .section-title{font-size:27px;}
}
@media (max-width:768px){
  .nav-list{
    position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 20px 16px;display:none;
    box-shadow:0 10px 20px rgba(34,39,46,.1);
  }
  .nav-list.open{display:flex;}
  .nav-list.open .nav-link{width:100%;padding:12px 0;border-bottom:1px dotted var(--border);}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .hero{padding:118px 0 60px;}
  .hero-title{font-size:29px;}
  .hero-subtitle{font-size:16px;margin-bottom:26px;}
  .hero-actions{margin-bottom:40px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .section{padding:52px 0;}
  .section-header{margin-bottom:34px;}
  .section-title{font-size:24px;}
  .card{padding:22px;}
  .footer-inner{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:480px){
  .hero-title{font-size:25px;}
  .hero-stats{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;text-align:center;}
  .btn{padding:12px 22px;}
  .step-item{flex-direction:column;}
  .bar-chart{gap:10px;}
}