:root{
  --primary:#5b3df5;
  --primary-dark:#4126c9;
  --primary-light:#ede9ff;
  --accent:#ff6b9d;
  --text:#1d1b2e;
  --text-light:#6b6880;
  --bg:#ffffff;
  --bg-alt:#f6f5fc;
  --border:#e5e2f2;
  --shadow:0 6px 24px rgba(52,38,120,.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",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}
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 56px}
.section-title{font-size:34px;letter-spacing:.5px;color:var(--text)}
.section-subtitle{margin-top:14px;color:var(--text-light);font-size:16px}

.grid{display:grid;gap:28px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flex{display:flex;gap:18px}
.flex-between{display:flex;align-items:center;justify-content:space-between}

.card{
  background:#fff;
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
  border:1px solid var(--border);
  transition:transform .3s, box-shadow .3s, border-color .3s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(52,38,120,.14);border-color:var(--primary-light)}
.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;margin-bottom:10px;color:var(--text)}
.card-text{color:var(--text-light);font-size:15px}
.card-body{padding-top:6px}

.btn{
  display:inline-block;padding:13px 30px;border-radius:999px;
  font-size:15px;font-weight:600;cursor:pointer;border:2px solid transparent;
  transition:background .25s,color .25s,border-color .25s,transform .25s;
  text-align:center;
}
.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);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:8px 18px;font-size:13px}

.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s;
}
.nav.scrolled{box-shadow:0 4px 20px rgba(52,38,120,.1);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:20px;font-weight:800;color:var(--primary);letter-spacing:1px;display:flex;align-items:center;gap:8px}
.nav-logo::before{
  content:"妖";display:inline-flex;width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;
  align-items:center;justify-content:center;font-size:16px;
}
.nav-list{display:flex;gap:26px}
.nav-link{font-size:15px;color:var(--text);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);transition:width .3s}
.nav-link:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:none;font-size:24px;color:var(--primary);cursor:pointer}

.hero{
  padding:150px 0 90px;
  background:linear-gradient(160deg,#f4f1ff 0%,#fdf0f6 100%);
  position:relative;overflow:hidden;
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center}
.hero-title{font-size:48px;letter-spacing:1px;margin-bottom:20px}
.hero-title span{color:var(--primary)}
.hero-subtitle{font-size:18px;color:var(--text-light);max-width:720px;margin:0 auto 36px}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:60px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:900px;margin:0 auto}
.hero-stat{background:#fff;border-radius:var(--radius);padding:24px 16px;box-shadow:var(--shadow);border:1px solid var(--border)}
.hero-stat-num{display:block;font-size:30px;font-weight:800;color:var(--primary)}
.hero-stat-label{display:block;margin-top:8px;font-size:14px;color:var(--text-light)}

.timeline{position:relative;padding-left:30px;border-left:2px solid var(--border)}
.timeline-item{position:relative;padding-bottom:34px}
.timeline-dot{position:absolute;left:-39px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px var(--primary-light)}
.timeline-content{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px}
.timeline-date{font-size:13px;color:var(--primary);font-weight:600}
.timeline-title{font-size:17px;margin:6px 0 8px}
.timeline-text{color:var(--text-light);font-size:15px}

.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)}
.news-title{font-size:19px;margin-bottom:10px}
.news-meta{display:flex;gap:14px;align-items:center;font-size:13px;color:var(--text-light);margin-bottom:12px}
.news-date{color:var(--text-light)}
.news-category{background:var(--primary-light);color:var(--primary);padding:3px 12px;border-radius:999px;font-size:12px;font-weight:600}
.news-summary{color:var(--text-light);font-size:15px}
.news-body{color:var(--text-light);font-size:15px}
.news-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.tag{background:var(--bg-alt);border:1px solid var(--border);color:var(--text-light);font-size:12px;padding:4px 12px;border-radius:999px}

.faq-list{display:grid;gap:18px;max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.faq-question{font-size:17px;font-weight:700;margin-bottom:12px;color:var(--text);padding-left:22px;position:relative}
.faq-question::before{content:"Q";position:absolute;left:0;color:var(--primary);font-weight:800}
.faq-answer{color:var(--text-light);font-size:15px;padding-left:22px;position:relative}
.faq-answer::before{content:"A";position:absolute;left:0;color:var(--accent);font-weight:800}

.form-group{margin-bottom:20px}
.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text)}
.form-input,.form-select,.form-textarea{
  width:100%;padding:12px 16px;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 var(--primary-light)}
.form-textarea{min-height:130px;resize:vertical}
.form-submit{width:100%;padding:14px;border:none;border-radius:10px;background:var(--primary);color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:background .25s}
.form-submit:hover{background:var(--primary-dark)}
.form-tip{font-size:13px;color:var(--text-light);margin-top:14px;text-align:center}

.stat-item{text-align:center;padding:20px}
.stat-number{font-size:34px;font-weight:800;color:var(--primary);display:block}
.stat-label{font-size:14px;color:var(--text-light);margin-top:8px;display:block}
.progress{height:10px;background:var(--bg-alt);border-radius:999px;overflow:hidden;margin-top:10px}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:999px}
.bar-chart{display:flex;align-items:flex-end;gap:20px;height:220px;padding:20px 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),var(--primary-dark));border-radius:8px 8px 0 0;transition:height .4s}
.bar-label{font-size:13px;color:var(--text-light);margin-top:10px}

.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{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .3s}
.customer-card:hover{transform:translateY(-4px)}
.case-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.honor-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow)}
.partner-logo{display:flex;align-items:center;justify-content:center;height:90px;background:#fff;border:1px dashed var(--border);border-radius:var(--radius);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:24px;box-shadow:var(--shadow);transition:transform .3s}
.benefit-card:hover{transform:translateY(-4px)}
.step-list{display:grid;gap:22px}
.step-item{display:flex;gap:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.step-number{flex:0 0 44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}
.region-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow)}
.support-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .3s}
.support-card:hover{transform:translateY(-4px)}

.footer{background:#1c1830;color:#c8c4dd;padding:64px 0 28px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;margin-bottom:44px}
.footer-col{font-size:14px}
.footer-title{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}
.footer-link{display:block;color:#a9a4c4;margin-bottom:10px;transition:color .25s}
.footer-link:hover{color:#fff}
.footer-info{font-size:14px;line-height:2;color:#a9a4c4}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:13px;color:#8b86a8}
.footer-bottom a{color:#a9a4c4}

@media (max-width:1199px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:992px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
  .hero-title{font-size:40px}
}
@media (max-width:768px){
  .nav-list{
    display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;gap:0;padding:12px 20px;box-shadow:var(--shadow);
  }
  .nav-list.open{display:flex}
  .nav-list .nav-link{padding:12px 0;border-bottom:1px solid var(--border)}
  .nav-toggle{display:block}
  .nav{position:fixed}
  .section{padding:60px 0}
  .hero{padding:120px 0 70px}
  .hero-title{font-size:32px}
  .hero-subtitle{font-size:16px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .section-title{font-size:26px}
  .footer-inner{grid-template-columns:1fr;gap:28px}
}
@media (max-width:480px){
  .hero-stats,.grid-4{grid-template-columns:1fr}
  .hero-title{font-size:26px}
  .btn{padding:11px 22px;font-size:14px}
  .hero-actions{flex-direction:column;align-items:stretch}
}