:root{
  --primary:#e0473d;
  --primary-dark:#b8322a;
  --primary-light:#ff6d63;
  --accent:#f5b13c;
  --text:#1d2430;
  --text-light:#5b6474;
  --bg:#ffffff;
  --bg-alt:#f6f7f9;
  --border:#e4e7ec;
  --shadow:0 6px 20px rgba(20,26,40,.08);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;color:var(--text);background:var(--bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;}
a{text-decoration:none;color:inherit;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{line-height:1.3;font-weight:700;}
.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;}
.section-subtitle{margin-top:14px;color:var(--text-light);font-size:16px;}
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.flex{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.flex-between{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;}
.card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;border:1px solid var(--border);}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(20,26,40,.13);}
.card-icon{width:52px;height:52px;border-radius:12px;background:rgba(224,71,61,.1);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:24px;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:13px 28px;border-radius:40px;font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:background .25s,color .25s,border-color .25s,transform .2s;}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;}
.btn-sm{padding:8px 18px;font-size:13px;border-radius:30px;}
.nav{position:fixed;top:0;left:0;right:0;z-index:999;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);transition:box-shadow .3s;}
.nav.scrolled{box-shadow:0 4px 18px rgba(20,26,40,.1);}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:66px;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{font-size:18px;font-weight:800;letter-spacing:.5px;color:var(--text);display:flex;align-items:center;gap:8px;}
.nav-logo::before{content:"";width:10px;height:22px;border-radius:3px;background:linear-gradient(180deg,var(--primary),var(--accent));display:inline-block;}
.nav-list{display:flex;align-items:center;gap:26px;}
.nav-link{font-size:15px;color:var(--text-light);position:relative;padding:4px 0;transition:color .25s;}
.nav-link:hover{color:var(--primary);}
.nav-toggle{display:none;background:none;border:none;font-size:24px;color:var(--text);cursor:pointer;line-height:1;}
.nav-cta{display:inline-flex;}
.hero{padding:150px 0 90px;background:radial-gradient(900px 400px at 80% -10%,rgba(224,71,61,.12),transparent 70%),linear-gradient(180deg,#fff 0%,var(--bg-alt) 100%);position:relative;overflow:hidden;}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:44px;letter-spacing:1px;max-width:900px;margin:0 auto;}
.hero-title span{color:var(--primary);}
.hero-subtitle{margin:22px auto 0;max-width:720px;color:var(--text-light);font-size:17px;}
.hero-actions{margin-top:36px;display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}
.hero-stats{margin-top:60px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.hero-stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 14px;box-shadow:var(--shadow);}
.hero-stat-num{font-size:28px;font-weight:800;color:var(--primary);}
.hero-stat-label{margin-top:6px;font-size:13px;color:var(--text-light);}
.timeline{position:relative;max-width:820px;margin:0 auto;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:32px;}
.timeline-dot{position:absolute;left:-28px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--primary);border:3px solid #fff;box-shadow:0 0 0 2px var(--primary);}
.timeline-content{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);}
.timeline-date{font-size:13px;color:var(--primary);font-weight:700;}
.timeline-title{font-size:17px;margin:6px 0 8px;}
.timeline-text{color:var(--text-light);font-size:14px;}
.news-list{display:grid;gap:22px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .3s;}
.news-item:hover{transform:translateY(-3px);}
.news-title{font-size:18px;margin-bottom:8px;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-light);margin-bottom:10px;}
.news-date{}
.news-category{background:rgba(224,71,61,.1);color:var(--primary);padding:2px 10px;border-radius:20px;font-size:12px;}
.news-summary{color:var(--text-light);font-size:15px;}
.news-body{margin-top:12px;color:var(--text-light);font-size:14px;}
.news-tags{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap;}
.tag{display:inline-block;padding:3px 12px;background:var(--bg-alt);border:1px solid var(--border);border-radius:20px;font-size:12px;color:var(--text-light);}
.faq-list{max-width:860px;margin:0 auto;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;display:flex;gap:10px;align-items:flex-start;}
.faq-question::before{content:"Q";color:var(--primary);font-weight:800;flex:none;}
.faq-answer{margin-top:12px;color:var(--text-light);font-size:15px;padding-left:26px;}
.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(224,71,61,.12);}
.form-textarea{min-height:120px;resize:vertical;}
.form-submit{width:100%;}
.form-tip{margin-top:10px;font-size:13px;color:var(--text-light);}
.stat-item{text-align:center;padding:20px;}
.stat-number{font-size:34px;font-weight:800;color:var(--primary);}
.stat-label{margin-top:6px;font-size:14px;color:var(--text-light);}
.progress{height:10px;border-radius:20px;background:var(--bg-alt);overflow:hidden;margin-top:10px;}
.progress-fill{height:100%;border-radius:20px;background:linear-gradient(90deg,var(--primary),var(--accent));}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:220px;padding:10px 0;}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;}
.bar-fill{width:100%;background:linear-gradient(180deg,var(--primary-light),var(--primary));border-radius:8px 8px 0 0;transition:height .6s;}
.bar-label{margin-top:10px;font-size:13px;color:var(--text-light);}
.badge{display:inline-block;padding:3px 12px;border-radius:20px;background:rgba(245,177,60,.16);color:#a9741a;font-size:12px;font-weight:600;}
.customer-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.case-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);}
.honor-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow);}
.partner-logo{background:#fff;border:1px dashed var(--border);border-radius:12px;padding:22px;text-align:center;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:26px;box-shadow:var(--shadow);}
.step-list{display:grid;gap:18px;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:22px;box-shadow:var(--shadow);}
.step-number{flex:none;width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;}
.region-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;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:#161c26;color:#c8cdd6;padding:64px 0 0;}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-col{}
.footer-title{font-size:16px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-link{display:block;color:#aab2be;font-size:14px;margin-bottom:10px;transition:color .25s;}
.footer-link:hover{color:var(--primary-light);}
.footer-bottom{max-width:1200px;margin:48px auto 0;padding:20px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#8b93a1;text-align:center;}
.footer-info{font-size:14px;color:#aab2be;line-height:2;}
@media (max-width:1200px){
  .hero-title{font-size:40px;}
  .section{padding:70px 0;}
}
@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);}
  .footer-inner{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:34px;}
}
@media (max-width:768px){
  .nav-list{display:none;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero{padding:120px 0 70px;}
  .hero-title{font-size:28px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:14px;}
  .section-title{font-size:24px;}
  .footer-inner{grid-template-columns:1fr;}
  .bar-chart{height:180px;gap:10px;}
}
@media (max-width:480px){
  .hero-title{font-size:24px;}
  .hero-subtitle{font-size:15px;}
  .hero-stats{grid-template-columns:1fr;}
  .btn{padding:11px 22px;font-size:14px;}
  .card{padding:22px;}
}