:root{
  --primary:#ff6a3d;
  --primary-dark:#e14e22;
  --primary-light:#ffe9e1;
  --accent:#2b3a67;
  --text:#22272e;
  --text-light:#5d6774;
  --bg:#ffffff;
  --bg-alt:#f6f8fb;
  --border:#e6eaf0;
  --shadow:0 6px 20px rgba(24,36,64,.08);
  --radius:14px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
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;line-height:1.3;letter-spacing:.5px;}
.section-title::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:var(--primary);margin:16px auto 0;}
.section-subtitle{margin-top:16px;color:var(--text-light);font-size:16px;}
.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;align-items:center;gap:16px;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 14px 30px rgba(24,36,64,.12);}
.card-icon{width:52px;height:52px;border-radius:14px;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{color:var(--text-light);font-size:15px;}
.card-body{margin-top:14px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:999px;border:2px solid transparent;font-size:16px;font-weight:600;transition:background .25s,color .25s,border-color .25s,transform .25s;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);}
.btn-outline{border-color:var(--accent);color:var(--accent);}
.btn-outline:hover{background:var(--accent);color:#fff;}
.btn-sm{padding:8px 18px;font-size:14px;}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s;}
.nav.scrolled{box-shadow:0 4px 18px rgba(24,36,64,.1);border-bottom-color:var(--border);}
.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:21px;font-weight:800;letter-spacing:.5px;display:flex;align-items:center;gap:10px;}
.nav-logo span{display:inline-block;width:32px;height:32px;border-radius:9px;background:var(--primary);color:#fff;text-align:center;line-height:32px;font-size:17px;}
.nav-list{display:flex;align-items:center;gap:28px;}
.nav-link{font-size:15px;color:var(--text-light);padding:6px 0;border-bottom:2px solid transparent;transition:color .25s,border-color .25s;}
.nav-link:hover{color:var(--primary);border-bottom-color:var(--primary);}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:9px;font-size:20px;line-height:1;padding:8px 12px;color:var(--text);}
.nav-cta{display:inline-flex;}
.hero{position:relative;padding:150px 0 90px;background:linear-gradient(160deg,#fff5f0 0%,#f3f6fc 60%,#ffffff 100%);overflow:hidden;}
.hero::before{content:"";position:absolute;top:-120px;right:-120px;width:420px;height:420px;border-radius:50%;background:rgba(255,106,61,.1);}
.hero-inner{position:relative;max-width:1200px;margin:0 auto;padding:0 20px;}
.hero-title{font-size:48px;line-height:1.2;letter-spacing:1px;max-width:760px;}
.hero-title em{font-style:normal;color:var(--primary);}
.hero-subtitle{margin-top:22px;font-size:18px;color:var(--text-light);max-width:680px;}
.hero-actions{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap;}
.hero-stats{margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:900px;}
.hero-stat{background:#fff;border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);}
.hero-stat-num{font-size:26px;font-weight:800;color:var(--primary-dark);}
.hero-stat-label{font-size:14px;color:var(--text-light);margin-top:4px;}
.timeline{position:relative;padding-left:28px;border-left:2px solid var(--border);}
.timeline-item{position:relative;padding-bottom:32px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-dot{position:absolute;left:-37px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px var(--primary-light);}
.timeline-content{padding-left:4px;}
.timeline-date{font-size:13px;color:var(--primary-dark);font-weight:700;letter-spacing:.5px;}
.timeline-title{font-size:17px;margin:6px 0 6px;}
.timeline-text{color:var(--text-light);font-size:15px;}
.news-list{display:grid;gap:20px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.news-title{font-size:18px;margin-bottom:8px;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-light);}
.news-date{color:var(--text-light);}
.news-category{background:var(--primary-light);color:var(--primary-dark);border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;}
.news-summary{margin-top:10px;color:var(--text-light);font-size:15px;}
.news-body{margin-top:10px;color:var(--text);font-size:15px;}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.tag{display:inline-block;background:var(--bg-alt);border:1px solid var(--border);border-radius:999px;padding:3px 12px;font-size:12px;color:var(--text-light);}
.faq-list{display:grid;gap:16px;max-width:900px;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;display:flex;gap:10px;}
.faq-question::before{content:"Q";color:var(--primary);flex:0 0 auto;}
.faq-answer{margin-top:10px;color:var(--text-light);font-size:15px;padding-left:26px;}
.form-group{margin-bottom:18px;}
.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 var(--primary-light);}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{width:100%;}
.form-tip{font-size:13px;color:var(--text-light);margin-top:10px;}
.stat-item{text-align:center;}
.stat-number{font-size:32px;font-weight:800;color:var(--primary-dark);}
.stat-label{font-size:14px;color:var(--text-light);margin-top:6px;}
.progress{height:10px;border-radius:999px;background:var(--border);overflow:hidden;}
.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--primary-dark));}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:220px;padding:16px 0;}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:10px;}
.bar-fill{width:100%;max-width:56px;border-radius:10px 10px 0 0;background:linear-gradient(180deg,var(--primary),var(--primary-dark));}
.bar-label{font-size:13px;color:var(--text-light);}
.badge{display:inline-block;background:var(--primary);color:#fff;border-radius:999px;padding:4px 14px;font-size:13px;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 14px 30px rgba(24,36,64,.12);}
.partner-logo{display:flex;align-items:center;justify-content:center;height:80px;border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-light);font-size:14px;background:#fff;}
.step-list{display:grid;gap:20px;counter-reset:step;}
.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 auto;width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;}
.footer{background:var(--accent);color:#dfe5f2;padding:60px 0 24px;}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:32px;}
.footer-col{font-size:14px;}
.footer-title{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;}
.footer-link{display:block;color:#c3cbe0;padding:5px 0;transition:color .25s;}
.footer-link:hover{color:#fff;}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#a9b3cc;}
.footer-info p{margin:6px 0;color:#c3cbe0;font-size:14px;}
@media (max-width:1199px){
  .hero-title{font-size:42px;}
}
@media (max-width:992px){
  .nav-list{display:none;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero{padding:120px 0 70px;}
  .hero-title{font-size:34px;}
  .hero-subtitle{font-size:16px;}
  .section{padding:60px 0;}
  .section-title{font-size:26px;}
}
@media (max-width:480px){
  .grid-2,.grid-3,.grid-4,.hero-stats{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
  .hero-title{font-size:28px;}
  .hero-actions .btn{width:100%;}
  .card{padding:22px;}
}