:root{
  --primary:#e8622c;
  --primary-dark:#c74a18;
  --primary-light:#fdeee6;
  --accent:#2b3a55;
  --text:#23272f;
  --text-light:#6b7280;
  --bg:#ffffff;
  --bg-alt:#f7f8fa;
  --border:#e5e7eb;
  --shadow:0 4px 18px rgba(35,39,47,.08);
  --radius:14px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,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}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{line-height:1.35;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;color:var(--accent);margin-bottom:14px}
.section-subtitle{font-size:16px;color:var(--text-light)}
.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}
.flex-between{display:flex;align-items:center;justify-content:space-between}
.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 12px 28px rgba(35,39,47,.12)}
.card-icon{
  width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--primary-light);color:var(--primary);font-size:22px;font-weight:700;margin-bottom:18px;
}
.card-title{font-size:19px;color:var(--accent);margin-bottom:10px}
.card-text{font-size:15px;color:var(--text-light)}
.card-body{font-size:15px;color:var(--text-light)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:15px;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{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary-light)}
.btn-sm{padding:8px 18px;font-size:14px}
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);transition:box-shadow .3s;
}
.nav.scrolled{box-shadow:0 2px 16px rgba(35,39,47,.1)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:68px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--accent)}
.nav-logo span{color:var(--primary)}
.nav-logo::before{
  content:"果";display:flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff;font-size:17px;
}
.nav-list{display:flex;align-items:center;gap:30px}
.nav-link{font-size:15px;color:var(--text);position:relative;padding:6px 0;transition:color .25s}
.nav-link:hover{color:var(--primary)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--accent);border-radius:2px}
.hero{
  position:relative;padding:150px 0 90px;overflow:hidden;
  background:linear-gradient(160deg,#fff7f2 0%,#fdf1ea 45%,#f7f8fa 100%);
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center}
.hero-title{font-size:48px;color:var(--accent);letter-spacing:1px;margin-bottom:20px}
.hero-title strong{color:var(--primary)}
.hero-subtitle{font-size:18px;color:var(--text-light);max-width:720px;margin:0 auto 36px}
.hero-actions{display:flex;justify-content:center;gap:18px;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-radius:var(--radius);padding:22px 16px;box-shadow:var(--shadow);border:1px solid var(--border)}
.hero-stat-num{font-size:28px;font-weight:700;color:var(--primary);line-height:1.2}
.hero-stat-label{font-size:14px;color:var(--text-light);margin-top:6px}
.timeline{position:relative;padding-left:28px;margin-top:20px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--border)}
.timeline-item{position:relative;padding-bottom:26px}
.timeline-dot{position:absolute;left:-28px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--primary);border:3px solid #fff;box-shadow:0 0 0 2px var(--primary-light)}
.timeline-content{font-size:15px}
.timeline-date{font-size:13px;color:var(--primary);font-weight:600}
.timeline-title{font-size:17px;color:var(--accent);margin:4px 0}
.timeline-text{color:var(--text-light);font-size:14px}
.news-list{display:flex;flex-direction:column;gap:20px}
.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;color:var(--accent);margin-bottom:8px}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:10px;font-size:13px;color:var(--text-light)}
.news-date{color:var(--text-light)}
.news-category{background:var(--primary-light);color:var(--primary);padding:2px 10px;border-radius:999px;font-size:12px}
.news-summary{font-size:15px;color:var(--text-light)}
.news-body{font-size:15px;color:var(--text-light);margin-top:10px}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{background:var(--bg-alt);border:1px solid var(--border);color:var(--text-light);font-size:12px;padding:3px 10px;border-radius:999px}
.faq-list{display:flex;flex-direction:column;gap:16px;max-width:880px;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:600;color:var(--accent);margin-bottom:8px}
.faq-answer{font-size:15px;color:var(--text-light)}
.form-group{margin-bottom:20px;display:flex;flex-direction:column;gap:8px}
.form-label{font-size:14px;font-weight:600;color:var(--accent)}
.form-input,.form-select,.form-textarea{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;
  font-size:15px;color:var(--text);background:#fff;font-family:inherit;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 32px;
  background:var(--primary);color:#fff;border-radius:999px;font-size:15px;font-weight:600;transition:background .25s;
}
.form-submit:hover{background:var(--primary-dark)}
.form-tip{font-size:13px;color:var(--text-light)}
.stat-item{text-align:center}
.stat-number{font-size:32px;font-weight:700;color:var(--primary);line-height:1.2}
.stat-label{font-size:14px;color:var(--text-light);margin-top:6px}
.progress{height:10px;background:var(--bg-alt);border-radius:999px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),#f0955f);border-radius:999px}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:220px;padding:0 6px}
.bar-item{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%}
.bar-fill{width:100%;max-width:46px;background:linear-gradient(180deg,#f0955f,var(--primary));border-radius:8px 8px 0 0;transition:height .6s}
.bar-label{font-size:13px;color:var(--text-light);margin-top:10px;white-space:nowrap}
.badge{display:inline-block;background:var(--primary-light);color:var(--primary);font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px}
.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:24px;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:78px;border:1px dashed var(--border);
  border-radius:12px;color:var(--text-light);font-size:14px;background:#fff;
}
.step-list{display:flex;flex-direction:column;gap:22px}
.step-item{display:flex;gap:18px;align-items:flex-start}
.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;font-size:16px;
}
.footer{background:var(--accent);color:#d7dbe3;padding:60px 0 0}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-col{font-size:14px}
.footer-title{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px}
.footer-link{display:block;color:#b9c0cc;margin-bottom:10px;font-size:14px;transition:color .25s}
.footer-link:hover{color:var(--primary)}
.footer-info{color:#b9c0cc;font-size:14px;line-height:2}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;text-align:center;font-size:13px;color:#9aa3b2}
@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-title{font-size:36px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
  .nav-list{display:none}
  .nav-toggle{display:flex}
  .nav-cta .btn{display:none}
}
@media (max-width:768px){
  .section{padding:60px 0}
  .section-title{font-size:26px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hero{padding:120px 0 70px}
  .hero-title{font-size:30px}
  .hero-subtitle{font-size:16px}
  .hero-actions{flex-direction:column;align-items:center}
  .hero-actions .btn{width:100%;max-width:280px}
  .footer-inner{grid-template-columns:1fr}
  .bar-chart{height:180px;gap:10px}
}
@media (max-width:480px){
  .hero-title{font-size:25px}
  .hero-stat-num{font-size:23px}
  .card{padding:22px}
  .section-title{font-size:23px}
  .nav-inner{height:60px}
}