:root{
  --primary:#7a2e2e;
  --primary-dark:#5a1f1f;
  --primary-light:#a85252;
  --accent:#c9a24b;
  --text:#22201e;
  --text-light:#6a625c;
  --bg:#ffffff;
  --bg-alt:#f7f3ee;
  --border:#e6ddd2;
  --shadow:0 6px 24px rgba(60,40,20,.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;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
img{max-width:100%;display:block;}

.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;letter-spacing:2px;color:var(--primary-dark);}
.section-subtitle{margin-top:14px;color:var(--text-light);font-size:16px;}

.grid{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));}
.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:22px;grid-template-columns:repeat(4,1fr);}
.flex{display:flex;gap:16px;align-items:center;flex-wrap:wrap;}
.flex-between{display:flex;gap:16px;align-items:center;justify-content:space-between;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 34px rgba(60,40,20,.14);}
.card-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-size:22px;margin-bottom:16px;}
.card-title{font-size:19px;color:var(--primary-dark);margin-bottom:10px;}
.card-text{color:var(--text-light);font-size:15px;}
.card-body{margin-top:12px;}

.btn{display:inline-block;padding:12px 26px;border-radius:999px;font-size:15px;cursor:pointer;border:1px solid transparent;transition:all .25s;text-align:center;}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary);}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);}
.btn-outline{background:transparent;color:var(--primary-dark);border-color:var(--primary-light);}
.btn-outline:hover{background:var(--primary);color:#fff;border-color:var(--primary);}
.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(60,40,20,.1);border-bottom-color:var(--border);}
.nav-inner{max-width:1200px;margin:0 auto;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.nav-logo{font-size:21px;font-weight:700;color:var(--primary-dark);letter-spacing:2px;display:flex;align-items:center;gap:8px;}
.nav-logo::before{content:"";width:12px;height:12px;border-radius:3px;background:linear-gradient(135deg,var(--primary),var(--accent));display:inline-block;}
.nav-list{display:flex;gap:28px;}
.nav-link{font-size:15px;color:var(--text);padding:4px 0;position:relative;transition:color .25s;}
.nav-link:hover{color:var(--primary);}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--primary);transform:scaleX(0);transition:transform .25s;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-toggle{display:none;background:none;border:none;font-size:24px;color:var(--primary-dark);cursor:pointer;padding:4px 8px;}
.nav-cta{display:inline-block;}

.hero{padding:150px 0 90px;background:linear-gradient(160deg,#faf5ef 0%,#f2e7db 60%,#f7f3ee 100%);position:relative;overflow:hidden;}
.hero::after{content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(201,162,75,.28),transparent 70%);}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.hero-title{font-size:46px;line-height:1.3;color:var(--primary-dark);letter-spacing:3px;max-width:820px;}
.hero-subtitle{margin-top:20px;font-size:18px;color:var(--text-light);max-width:700px;}
.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:24px;padding-top:34px;border-top:1px solid var(--border);}
.hero-stat{text-align:left;}
.hero-stat-num{font-size:30px;font-weight:700;color:var(--primary);letter-spacing:1px;}
.hero-stat-label{margin-top:6px;font-size:14px;color:var(--text-light);}

.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--border);}
.timeline-item{position:relative;margin-bottom:26px;}
.timeline-dot{position:absolute;left:-28px;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:20px 22px;}
.timeline-date{font-size:13px;color:var(--accent);letter-spacing:1px;}
.timeline-title{font-size:17px;color:var(--primary-dark);margin:6px 0 8px;}
.timeline-text{font-size:15px;color:var(--text-light);}

.news-list{display:grid;gap:22px;}
.news-item{border-bottom:1px dashed var(--border);padding-bottom:20px;}
.news-title{font-size:18px;color:var(--primary-dark);margin-bottom:8px;}
.news-meta{display:flex;gap:12px;align-items:center;font-size:13px;color:var(--text-light);margin-bottom:8px;}
.news-date{color:var(--text-light);}
.news-category{background:var(--bg-alt);color:var(--primary);padding:2px 10px;border-radius:999px;font-size:12px;}
.news-summary{font-size:15px;color:var(--text-light);}
.news-body{margin-top:10px;font-size:15px;color:var(--text-light);}
.news-tags{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap;}
.tag{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--text-light);}

.faq-list{display:grid;gap:16px;max-width:860px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);}
.faq-question{font-size:17px;color:var(--primary-dark);font-weight:600;}
.faq-answer{margin-top:10px;font-size:15px;color:var(--text-light);}

.form-group{margin-bottom:18px;}
.form-label{display:block;font-size:14px;color:var(--text);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;background:#fff;color:var(--text);font-family:inherit;transition:border-color .25s;}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary-light);}
.form-textarea{min-height:120px;resize:vertical;}
.form-submit{margin-top:6px;}
.form-tip{font-size:13px;color:var(--text-light);margin-top:8px;}

.stat-item{text-align:center;padding:20px;}
.stat-number{font-size:32px;font-weight:700;color:var(--primary);}
.stat-label{margin-top:6px;font-size:14px;color:var(--text-light);}
.progress{height:10px;border-radius:999px;background:var(--border);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:220px;margin-top:20px;}
.bar-item{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;}
.bar-fill{width:100%;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--primary-light),var(--primary));}
.bar-label{margin-top:10px;font-size:13px;color:var(--text-light);}

.badge{display:inline-block;font-size:12px;padding:3px 12px;border-radius:999px;background:var(--primary);color:#fff;}
.customer-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.case-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.honor-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow);}
.partner-logo{display:flex;align-items:center;justify-content:center;height:76px;background:#fff;border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-light);font-size:14px;}
.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:20px;}
.step-item{display:flex;gap:16px;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 40px;width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;}
.region-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.support-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}

.footer{background:#221c18;color:#cdc4bb;padding:64px 0 26px;}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:34px;}
.footer-col{}
.footer-title{color:#fff;font-size:16px;margin-bottom:16px;letter-spacing:1px;}
.footer-link{display:block;color:#cdc4bb;font-size:14px;margin-bottom:10px;transition:color .25s;}
.footer-link:hover{color:var(--accent);}
.footer-bottom{max-width:1200px;margin:40px auto 0;padding:22px 20px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#9c938a;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.footer-info{font-size:14px;color:#cdc4bb;line-height:2;}

@media (max-width:1200px){
  .hero-title{font-size:42px;}
}
@media (max-width:992px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:36px;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-title{font-size:26px;}
  .nav-list{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:10px 20px;border-bottom:1px solid var(--border);box-shadow:var(--shadow);display:none;}
  .nav-list.open{display:flex;}
  .nav-link{padding:12px 0;border-bottom:1px solid var(--bg-alt);width:100%;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero{padding:120px 0 64px;}
  .hero-title{font-size:30px;letter-spacing:2px;}
  .hero-subtitle{font-size:16px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:18px;}
  .footer-inner{grid-template-columns:1fr;}
}
@media (max-width:480px){
  .hero-title{font-size:26px;}
  .hero-stats{grid-template-columns:1fr;}
  .card{padding:22px;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;}
}