:root{
  --primary:#e8632f;
  --primary-dark:#c44a1c;
  --primary-light:#fff1ea;
  --accent:#2f9e8f;
  --text:#232323;
  --text-light:#6b6b6b;
  --bg:#ffffff;
  --bg-alt:#faf7f4;
  --border:#eee5df;
  --shadow:0 8px 24px rgba(35,35,35,.08);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
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:2rem;font-weight:700;letter-spacing:.5px;margin-bottom:14px;}
.section-title::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:var(--primary);margin:16px auto 0;}
.section-subtitle{font-size:1.05rem;color:var(--text-light);}
.grid{display:grid;gap:26px;}
.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;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-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 14px 34px rgba(35,35,35,.12);}
.card-icon{width:52px;height:52px;border-radius:12px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:700;margin-bottom:18px;}
.card-title{font-size:1.15rem;font-weight:700;margin-bottom:10px;}
.card-text{color:var(--text-light);font-size:.95rem;}
.card-body{margin-top:14px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:999px;font-size:.98rem;font-weight:600;border:2px solid transparent;cursor:pointer;transition:all .25s;line-height:1;}
.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-light);}
.btn-sm{padding:8px 18px;font-size:.85rem;}
.nav{position:fixed;top:0;left:0;width:100%;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);z-index:1000;transition:box-shadow .3s;border-bottom:1px solid transparent;}
.nav.scrolled{box-shadow:0 6px 20px rgba(35,35,35,.08);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:1.3rem;font-weight:800;color:var(--primary);letter-spacing:.5px;display:flex;align-items:center;gap:8px;}
.nav-logo span{display:inline-block;width:30px;height:30px;border-radius:9px;background:var(--primary);color:#fff;font-size:.95rem;text-align:center;line-height:30px;}
.nav-list{display:flex;align-items:center;gap:30px;}
.nav-link{font-size:.95rem;color:var(--text-light);font-weight:500;position:relative;padding:4px 0;transition:color .25s;}
.nav-link:hover{color:var(--primary);}
.nav-link::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--primary);border-radius:2px;transition:width .25s;}
.nav-link:hover::after{width:100%;}
.nav-cta{display:inline-flex;align-items:center;padding:9px 20px;border-radius:999px;background:var(--primary);color:#fff;font-size:.9rem;font-weight:600;transition:background .25s;}
.nav-cta:hover{background:var(--primary-dark);}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:10px;background:#fff;cursor:pointer;position:relative;}
.nav-toggle::before,.nav-toggle::after{content:"";position:absolute;left:11px;width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s;}
.nav-toggle::before{top:15px;}
.nav-toggle::after{top:24px;}
.hero{padding:150px 0 90px;background:linear-gradient(160deg,#fff5ef 0%,#ffffff 55%,#f2faf8 100%);position:relative;overflow:hidden;}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:2.9rem;font-weight:800;line-height:1.28;letter-spacing:.5px;margin-bottom:20px;}
.hero-title em{font-style:normal;color:var(--primary);}
.hero-subtitle{font-size:1.12rem;color:var(--text-light);max-width:720px;margin:0 auto 34px;}
.hero-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:56px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:880px;margin:0 auto;}
.hero-stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 12px;box-shadow:var(--shadow);}
.hero-stat-num{font-size:1.7rem;font-weight:800;color:var(--primary);line-height:1.2;}
.hero-stat-label{font-size:.85rem;color:var(--text-light);margin-top:6px;}
.timeline{position:relative;padding-left:34px;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:-43px;top:4px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--primary);}
.timeline-content{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);}
.timeline-date{font-size:.85rem;color:var(--primary);font-weight:700;margin-bottom:6px;}
.timeline-title{font-size:1.05rem;font-weight:700;margin-bottom:8px;}
.timeline-text{color:var(--text-light);font-size:.93rem;}
.news-list{display:grid;gap:22px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .3s;}
.news-item:hover{transform:translateY(-4px);}
.news-title{font-size:1.15rem;font-weight:700;margin-bottom:10px;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:.85rem;color:var(--text-light);margin-bottom:12px;}
.news-date{color:var(--text-light);}
.news-category{display:inline-block;padding:2px 12px;border-radius:999px;background:var(--primary-light);color:var(--primary);font-size:.78rem;font-weight:600;}
.news-summary{color:var(--text-light);font-size:.95rem;}
.news-body{margin-top:12px;color:var(--text-light);font-size:.93rem;}
.news-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;}
.tag{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--bg-alt);border:1px solid var(--border);font-size:.78rem;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 26px;box-shadow:var(--shadow);}
.faq-question{font-size:1.05rem;font-weight:700;margin-bottom:10px;color:var(--text);}
.faq-answer{color:var(--text-light);font-size:.94rem;}
.form-group{margin-bottom:20px;}
.form-label{display:block;font-size:.92rem;font-weight:600;margin-bottom:8px;}
.form-input,.form-select,.form-textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:10px;font-size:.95rem;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{display:inline-flex;align-items:center;justify-content:center;padding:13px 34px;border-radius:999px;background:var(--primary);color:#fff;font-size:1rem;font-weight:600;border:none;cursor:pointer;transition:background .25s;}
.form-submit:hover{background:var(--primary-dark);}
.form-tip{font-size:.84rem;color:var(--text-light);margin-top:10px;}
.stat-item{text-align:center;padding:20px 12px;}
.stat-number{font-size:1.9rem;font-weight:800;color:var(--primary);}
.stat-label{font-size:.88rem;color:var(--text-light);margin-top:6px;}
.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:200px;margin-top:24px;}
.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:.8rem;color:var(--text-light);margin-top:8px;}
.badge{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--accent);color:#fff;font-size:.75rem;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;}
.customer-card:hover,.case-card:hover,.honor-card:hover,.review-card:hover,.benefit-card:hover,.region-card:hover,.support-card:hover{transform:translateY(-4px);}
.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:.85rem;background:#fff;}
.step-list{display:grid;gap:22px;}
.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 44px;width:44px;height:44px;border-radius:12px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;}
.footer{background:#1f1b18;color:#cfc7c1;padding:64px 0 0;}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;max-width:1200px;margin:0 auto;padding:0 20px 44px;}
.footer-col{}
.footer-title{font-size:1rem;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-link{display:block;font-size:.9rem;color:#cfc7c1;margin-bottom:10px;transition:color .25s;}
.footer-link:hover{color:var(--primary);}
.footer-info{font-size:.9rem;color:#cfc7c1;margin-bottom:10px;line-height:1.6;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px;text-align:center;font-size:.84rem;color:#9c948e;}
@media(max-width:1200px){
  .container,.nav-inner,.hero-inner,.footer-inner{max-width:100%;}
}
@media(max-width:992px){
  .hero-title{font-size:2.3rem;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
  .section{padding:60px 0;}
  .nav-list{position:fixed;top:64px;left:0;width:100%;flex-direction:column;background:#fff;box-shadow:0 12px 26px rgba(35,35,35,.1);padding:20px;gap:18px;display:none;}
  .nav-list.active{display:flex;}
  .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:1.85rem;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr;}
}
@media(max-width:480px){
  .section-title{font-size:1.5rem;}
  .hero-title{font-size:1.55rem;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .btn{width:100%;}
  .hero-stats{grid-template-columns:1fr;}
}