:root{
  --primary:#6c5ce7;
  --primary-dark:#4c3fd1;
  --primary-light:#a29bfe;
  --accent:#ff6b9d;
  --text:#1a1a2e;
  --text-light:#6b6b80;
  --bg:#ffffff;
  --bg-alt:#f6f5fb;
  --border:#e6e3f5;
  --shadow:0 4px 20px rgba(108,92,231,.10);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,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,svg{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 48px;}
.section-title{font-size:2rem;font-weight:800;letter-spacing:.5px;position:relative;display:inline-block;}
.section-title::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--accent));margin:14px auto 0;}
.section-subtitle{margin-top:16px;color:var(--text-light);font-size:1rem;}
.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;}
.flex-between{display:flex;justify-content:space-between;align-items:center;}
.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 12px 32px rgba(108,92,231,.18);}
.card-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-light),var(--primary));color:#fff;font-size:1.5rem;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:12px;}
.btn{display:inline-block;padding:13px 30px;border-radius:999px;font-size:1rem;font-weight:600;cursor:pointer;border:2px solid transparent;transition:all .3s;text-align:center;}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 8px 20px rgba(108,92,231,.30);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(108,92,231,.42);}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:var(--primary);color:#fff;}
.btn-sm{padding:8px 20px;font-size:.875rem;}
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);transition:box-shadow .3s;border-bottom:1px solid transparent;}
.nav.scrolled{box-shadow:0 4px 20px rgba(26,26,46,.08);border-bottom-color:var(--border);}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:72px;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{font-size:1.25rem;font-weight:800;letter-spacing:.5px;display:flex;align-items:center;gap:8px;}
.nav-logo span{color:var(--primary);}
.nav-list{display:flex;align-items:center;gap:32px;}
.nav-link{font-size:.95rem;color:var(--text-light);font-weight:500;transition:color .3s;position:relative;}
.nav-link:hover{color:var(--primary);}
.nav-toggle{display:none;background:none;border:none;font-size:1.6rem;color:var(--text);cursor:pointer;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.hero{padding:150px 0 90px;background:radial-gradient(circle at 80% 10%,rgba(162,155,254,.28),transparent 55%),radial-gradient(circle at 10% 90%,rgba(255,107,157,.16),transparent 50%),#fff;}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:3rem;font-weight:900;line-height:1.25;letter-spacing:.5px;}
.hero-title span{background:linear-gradient(120deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-subtitle{max-width:760px;margin:22px auto 0;color:var(--text-light);font-size:1.1rem;}
.hero-actions{margin-top:36px;display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}
.hero-stats{margin-top:64px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.hero-stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 16px;box-shadow:var(--shadow);}
.hero-stat-num{font-size:1.9rem;font-weight:800;color:var(--primary);}
.hero-stat-label{font-size:.875rem;color:var(--text-light);margin-top:6px;}
.timeline{position:relative;max-width:860px;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: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{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);}
.timeline-date{font-size:.8rem;color:var(--accent);font-weight:700;}
.timeline-title{font-size:1.05rem;font-weight:700;margin:6px 0;}
.timeline-text{color:var(--text-light);font-size:.92rem;}
.news-list{display:grid;gap:20px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 28px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;}
.news-item:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(108,92,231,.15);}
.news-title{font-size:1.1rem;font-weight:700;margin-bottom:8px;}
.news-meta{display:flex;align-items:center;gap:14px;font-size:.82rem;color:var(--text-light);margin-bottom:10px;}
.news-date{color:var(--text-light);}
.news-category{background:rgba(108,92,231,.10);color:var(--primary);padding:2px 12px;border-radius:999px;font-weight:600;}
.news-summary{color:var(--text-light);font-size:.95rem;}
.news-body{margin-top:12px;color:var(--text);font-size:.95rem;}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{font-size:.78rem;padding:3px 12px;border-radius:999px;background:var(--bg-alt);color:var(--text-light);border:1px solid var(--border);}
.faq-list{max-width:900px;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-weight:700;font-size:1.02rem;cursor:pointer;display:flex;justify-content:space-between;gap:12px;}
.faq-answer{margin-top:12px;color:var(--text-light);font-size:.94rem;}
.form-group{margin-bottom:20px;}
.form-label{display:block;font-weight:600;font-size:.92rem;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 .3s,box-shadow .3s;}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(108,92,231,.15);}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{width:100%;}
.form-tip{font-size:.82rem;color:var(--text-light);margin-top:10px;}
.stat-item{text-align:center;padding:16px;}
.stat-number{font-size:2rem;font-weight:800;color:var(--primary);}
.stat-label{font-size:.9rem;color:var(--text-light);margin-top:6px;}
.progress{height:10px;border-radius:999px;background:var(--bg-alt);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:16px;height:220px;padding:16px 0;}
.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-light),var(--primary));}
.bar-label{font-size:.8rem;color:var(--text-light);margin-top:8px;}
.badge{display:inline-block;font-size:.75rem;padding:3px 12px;border-radius:999px;background:var(--accent);color:#fff;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,box-shadow .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);box-shadow:0 12px 30px rgba(108,92,231,.15);}
.partner-logo{height:80px;display:flex;align-items:center;justify-content:center;background:var(--bg-alt);border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-light);font-size:.85rem;}
.step-list{display:grid;gap:24px;}
.step-item{display:flex;gap:20px;align-items:flex-start;}
.step-number{flex:0 0 44px;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;}
.footer{background:#1a1a2e;color:#c9c9db;padding:70px 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:40px;}
.footer-col{display:flex;flex-direction:column;gap:12px;}
.footer-title{color:#fff;font-weight:700;font-size:1rem;margin-bottom:6px;}
.footer-link{color:#c9c9db;font-size:.9rem;transition:color .3s;}
.footer-link:hover{color:var(--primary-light);}
.footer-bottom{max-width:1200px;margin:48px auto 0;padding:22px 20px;border-top:1px solid rgba(255,255,255,.10);font-size:.85rem;color:#8f8fa8;text-align:center;}
.footer-info{font-size:.9rem;color:#c9c9db;line-height:1.9;}
@media(max-width:1200px){
  .hero-title{font-size:2.6rem;}
  .footer-inner{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@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:2.3rem;}
  .nav-list{display:none;}
  .nav-toggle{display:block;}
  .nav-cta .btn{display:none;}
}
@media(max-width:768px){
  .section{padding:60px 0;}
  .section-title{font-size:1.6rem;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero{padding:120px 0 70px;}
  .hero-title{font-size:1.95rem;}
  .hero-subtitle{font-size:1rem;}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .timeline{padding-left:24px;}
}
@media(max-width:480px){
  .hero-title{font-size:1.6rem;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
  .hero-stats{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
  .card{padding:22px;}
}