:root{
  --primary:#c2410c;
  --primary-dark:#9a3209;
  --primary-light:#fdba8c;
  --accent:#0f766e;
  --text:#22201e;
  --text-light:#6b6560;
  --bg:#ffffff;
  --bg-alt:#faf6f1;
  --border:#e7e0d8;
  --shadow:0 6px 24px rgba(34,32,30,.08);
  --radius:14px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.3;font-weight:700;}
p{margin:0 0 14px;}
.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;color:var(--text);}
.section-title::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:var(--primary);margin:16px auto 0;}
.section-subtitle{color:var(--text-light);font-size:17px;}
.grid{display:grid;gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.flex{display:flex;gap:16px;align-items:center;}
.flex-between{display:flex;gap:16px;align-items:center;justify-content:space-between;}
.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 12px 32px rgba(34,32,30,.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:16px;}
.card-title{font-size:19px;margin-bottom:10px;}
.card-text{color:var(--text-light);font-size:15px;margin:0;}
.card-body{margin-top:8px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:40px;font-size:16px;font-weight:600;border:2px solid transparent;cursor:pointer;transition:all .25s ease;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px);}
.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);border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s;}
.nav.scrolled{box-shadow:0 4px 20px rgba(34,32,30,.1);border-color:var(--border);}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.nav-logo{font-size:20px;font-weight:800;color:var(--primary-dark);letter-spacing:.5px;white-space:nowrap;}
.nav-logo span{color:var(--accent);}
.nav-list{display:flex;gap:6px;align-items:center;}
.nav-link{display:block;padding:8px 14px;font-size:15px;color:var(--text);border-radius:8px;transition:color .2s,background .2s;}
.nav-link:hover{color:var(--primary);background:var(--bg-alt);}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:10px;background:#fff;cursor:pointer;font-size:20px;line-height:1;color:var(--text);}
.nav-cta{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;background:var(--primary);color:#fff;border-radius:40px;font-size:15px;font-weight:600;white-space:nowrap;}
.nav-cta:hover{background:var(--primary-dark);}
.hero{padding:150px 0 90px;background:linear-gradient(160deg,#fff7f0 0%,#fdf1e7 45%,#f7f9f8 100%);position:relative;overflow:hidden;}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.hero-title{font-size:46px;line-height:1.25;letter-spacing:1px;margin-bottom:20px;}
.hero-title strong{color:var(--primary);}
.hero-subtitle{font-size:18px;color:var(--text-light);margin-bottom:32px;max-width:560px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:44px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:1px dashed var(--border);padding-top:26px;}
.hero-stat-num{font-size:30px;font-weight:800;color:var(--primary);line-height:1.2;}
.hero-stat-label{font-size:14px;color:var(--text-light);}
.timeline{position:relative;padding-left:36px;}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--border);}
.timeline-item{position:relative;padding-bottom:28px;}
.timeline-dot{position:absolute;left:-34px;top:6px;width:14px;height:14px;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{font-size:13px;color:var(--primary);font-weight:600;letter-spacing:.5px;}
.timeline-title{font-size:17px;margin:6px 0 8px;}
.timeline-text{font-size:14px;color:var(--text-light);margin:0;}
.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:19px;margin-bottom:8px;}
.news-meta{display:flex;gap:12px;align-items:center;font-size:13px;margin-bottom:10px;color:var(--text-light);}
.news-date{font-variant-numeric:tabular-nums;}
.news-category{display:inline-block;padding:2px 10px;border-radius:20px;background:var(--primary-light);color:var(--primary-dark);font-weight:600;}
.news-summary{color:var(--text-light);font-size:15px;margin:0;}
.news-body{color:var(--text-light);font-size:15px;}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{display:inline-block;padding:3px 12px;border-radius:20px;font-size:13px;background:var(--bg-alt);border:1px solid var(--border);color:var(--text-light);}
.faq-list{display:grid;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:17px;font-weight:700;margin-bottom:8px;color:var(--text);}
.faq-answer{color:var(--text-light);font-size:15px;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 14px;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);box-shadow:0 0 0 3px rgba(194,65,12,.12);}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{display:inline-flex;align-items:center;justify-content:center;padding:13px 36px;background:var(--primary);color:#fff;border:none;border-radius:40px;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s;}
.form-submit:hover{background:var(--primary-dark);}
.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);line-height:1.2;}
.stat-label{font-size:14px;color:var(--text-light);}
.progress{height:10px;border-radius:6px;background:var(--bg-alt);overflow:hidden;border:1px solid var(--border);}
.progress-fill{height:100%;border-radius:6px;background:linear-gradient(90deg,var(--primary),var(--primary-light));}
.bar-chart{display:flex;gap:18px;align-items:flex-end;height:180px;padding-top:10px;}
.bar-item{flex:1;display:flex;flex-direction:column;justify-content:flex-end;height:100%;text-align:center;}
.bar-fill{background:linear-gradient(180deg,var(--primary),var(--primary-light));border-radius:8px 8px 0 0;min-height:6px;}
.bar-label{font-size:13px;color:var(--text-light);margin-top:8px;}
.badge{display:inline-block;padding:3px 12px;border-radius:20px;font-size:12px;font-weight:600;background:var(--accent);color:#fff;}
.customer-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.case-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border-left:4px solid var(--primary);}
.honor-card{background:#fff;border:1px dashed var(--border);border-radius:var(--radius);padding:22px;text-align:center;color:var(--text-light);font-size:14px;}
.partner-logo{display:flex;align-items:center;justify-content:center;height:78px;border:1px dashed var(--border);border-radius:var(--radius);background:#fff;color:var(--text-light);font-size:14px;letter-spacing:1px;}
.review-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.benefit-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.step-list{display:grid;gap:18px;}
.step-item{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.step-number{flex:0 0 44px;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:17px;}
.region-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.support-card{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:24px;}
.footer{background:#241d17;color:#cfc6bc;padding:64px 0 0;}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 20px 44px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;}
.footer-col{font-size:14px;line-height:1.9;}
.footer-title{color:#fff;font-size:16px;margin-bottom:16px;}
.footer-link{display:block;color:#cfc6bc;font-size:14px;padding:3px 0;transition:color .2s;}
.footer-link:hover{color:var(--primary-light);}
.footer-bottom{max-width:1200px;margin:0 auto;padding:20px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#9c948c;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;}
.footer-info{font-size:14px;line-height:2;color:#cfc6bc;}
.footer-info a{color:var(--primary-light);}
@media (max-width:1200px){
  .container{padding:0 24px;}
  .hero-title{font-size:40px;}
}
@media (max-width:992px){
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:36px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-title{font-size:26px;}
  .nav-toggle{display:block;}
  .nav-list{position:absolute;top:68px;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(34,32,30,.1);padding:10px 16px 18px;display:none;}
  .nav-list.open{display:flex;}
  .nav-link{padding:12px 8px;border-radius:8px;}
  .nav-cta{display:none;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero{padding:120px 0 64px;}
  .hero-title{font-size:30px;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .bar-chart{height:150px;gap:10px;}
}
@media (max-width:480px){
  .hero-title{font-size:26px;}
  .hero-stats{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .card{padding:22px;}
  .footer-inner{grid-template-columns:1fr;}
}