:root{
  --primary:#1f6feb;
  --primary-dark:#1652b3;
  --primary-light:#e8f0fe;
  --accent:#f5a623;
  --text:#1c2331;
  --text-light:#5b6472;
  --bg:#ffffff;
  --bg-alt:#f6f8fb;
  --border:#e3e8ef;
  --shadow:0 4px 18px rgba(20,40,80,.08);
  --radius:12px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text);background:var(--bg);line-height:1.7;font-size:16px;
}
a{text-decoration:none;color:inherit;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
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:780px;margin:0 auto 48px;}
.section-title{font-size:2rem;color:var(--text);margin-bottom:14px;position:relative;}
.section-subtitle{color:var(--text-light);font-size:1.05rem;}
.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;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 10px 28px rgba(20,40,80,.14);}
.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:16px;}
.card-title{font-size:1.15rem;margin-bottom:10px;color:var(--text);}
.card-text{color:var(--text-light);font-size:.95rem;}
.card-body{padding:0;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:1rem;font-weight:600;cursor:pointer;border:2px solid transparent;transition:all .25s;white-space:nowrap;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary-light);}
.btn-sm{padding:9px 18px;font-size:.9rem;}
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);transition:box-shadow .3s;}
.nav.scrolled{box-shadow:0 6px 20px rgba(20,40,80,.1);}
.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:1.15rem;font-weight:800;color:var(--primary);display:flex;align-items:center;gap:8px;letter-spacing:.3px;}
.nav-logo::before{content:"羊";display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;background:var(--primary);color:#fff;font-size:1rem;}
.nav-list{display:flex;align-items:center;gap:26px;}
.nav-link{font-size:.96rem;color:var(--text);position:relative;padding:4px 0;transition:color .2s;}
.nav-link:hover{color:var(--primary);}
.nav-cta{flex-shrink:0;}
.nav-toggle{display:none;background:none;border:none;font-size:1.5rem;color:var(--text);cursor:pointer;padding:6px 10px;border-radius:8px;}
.hero{padding:150px 0 90px;background:linear-gradient(160deg,#eef4ff 0%,#ffffff 62%,#f6f8fb 100%);}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:2.9rem;letter-spacing:.5px;margin-bottom:20px;color:var(--text);}
.hero-title span{color:var(--primary);}
.hero-subtitle{font-size:1.12rem;color:var(--text-light);max-width:760px;margin:0 auto 34px;}
.hero-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:52px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:900px;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:1.9rem;font-weight:800;color:var(--primary);display:block;line-height:1.2;}
.hero-stat-label{font-size:.88rem;color:var(--text-light);display:block;margin-top:6px;}
.timeline{position:relative;padding-left:28px;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:-37px;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;box-shadow:var(--shadow);}
.timeline-date{font-size:.85rem;color:var(--primary);font-weight:600;margin-bottom:6px;display:block;}
.timeline-title{font-size:1.05rem;margin-bottom:8px;}
.timeline-text{font-size:.93rem;color:var(--text-light);}
.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);transition:transform .3s,box-shadow .3s;}
.news-item:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(20,40,80,.12);}
.news-title{font-size:1.1rem;margin-bottom:10px;color:var(--text);}
.news-meta{display:flex;align-items:center;gap:14px;font-size:.85rem;color:var(--text-light);margin-bottom:12px;}
.news-date{color:var(--text-light);}
.news-category{background:var(--primary-light);color:var(--primary);padding:2px 12px;border-radius:999px;font-weight:600;font-size:.8rem;}
.news-summary{color:var(--text-light);font-size:.94rem;}
.news-body{color:var(--text-light);font-size:.94rem;margin-top:10px;}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{display:inline-block;font-size:.78rem;color:var(--primary);background:var(--primary-light);padding:3px 12px;border-radius:999px;}
.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:22px 24px;box-shadow:var(--shadow);}
.faq-question{font-size:1.02rem;font-weight:700;color:var(--text);margin-bottom:8px;}
.faq-answer{color:var(--text-light);font-size:.94rem;}
.form-group{margin-bottom:20px;}
.form-label{display:block;font-weight:600;font-size:.94rem;margin-bottom:8px;color:var(--text);}
.form-input,.form-select,.form-textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-size:.95rem;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 var(--primary-light);}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{display:inline-flex;align-items:center;justify-content:center;padding:13px 34px;background:var(--primary);color:#fff;border:none;border-radius:999px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s;}
.form-submit:hover{background:var(--primary-dark);}
.form-tip{font-size:.83rem;color:var(--text-light);margin-top:10px;}
.stat-item{text-align:center;padding:20px;}
.stat-number{font-size:2rem;font-weight:800;color:var(--primary);display:block;}
.stat-label{font-size:.9rem;color:var(--text-light);display:block;margin-top:6px;}
.progress{height:8px;background:var(--primary-light);border-radius:999px;overflow:hidden;margin-top:10px;}
.progress-fill{height:100%;background:var(--primary);border-radius:999px;}
.bar-chart{display:flex;align-items:flex-end;gap:16px;height:220px;padding:16px 0;}
.bar-item{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;}
.bar-fill{width:100%;max-width:48px;background:linear-gradient(180deg,var(--primary),var(--primary-dark));border-radius:8px 8px 0 0;transition:height .4s;}
.bar-label{font-size:.8rem;color:var(--text-light);margin-top:10px;text-align:center;}
.badge{display:inline-block;font-size:.75rem;font-weight:700;padding:3px 11px;border-radius:999px;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:26px;box-shadow:var(--shadow);}
.honor-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);text-align:center;}
.partner-logo{display:flex;align-items:center;justify-content:center;height:84px;background:#fff;border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-light);font-size:.9rem;}
.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);border-top:3px solid var(--primary);}
.step-list{display:grid;gap:20px;}
.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-shrink:0;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:1.05rem;}
.region-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.support-card{background:var(--primary-light);border-radius:var(--radius);padding:26px;border:1px solid var(--border);}
.footer{background:#101828;color:#c8d0dc;padding:64px 0 0;margin-top:0;}
.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-col{min-width:0;}
.footer-title{color:#fff;font-size:1rem;font-weight:700;margin-bottom:16px;}
.footer-link{display:block;color:#a9b3c2;font-size:.92rem;margin-bottom:10px;transition:color .2s;}
.footer-link:hover{color:#fff;}
.footer-info{font-size:.9rem;color:#a9b3c2;line-height:1.9;}
.footer-info a{color:#a9b3c2;}
.footer-info a:hover{color:#fff;}
.footer-bottom{border-top:1px solid #24304a;padding:22px 0;text-align:center;font-size:.85rem;color:#8b95a6;}
.footer-bottom a{color:#8b95a6;}
@media (min-width:1200px){
  .hero-title{font-size:3.1rem;}
}
@media (max-width:992px){
  .hero{padding:130px 0 70px;}
  .hero-title{font-size:2.3rem;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .section{padding:64px 0;}
}
@media (max-width:768px){
  .nav-list{display:none;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .hero-title{font-size:1.9rem;}
  .hero-subtitle{font-size:1rem;}
  .section-title{font-size:1.55rem;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .timeline{padding-left:22px;}
  .timeline-dot{left:-31px;}
}
@media (max-width:480px){
  .hero{padding:112px 0 56px;}
  .hero-title{font-size:1.6rem;}
  .hero-stat-num{font-size:1.5rem;}
  .section{padding:52px 0;}
  .card{padding:22px;}
  .footer-inner{grid-template-columns:1fr;}
  .btn{padding:11px 20px;font-size:.94rem;}
}