:root{
  --primary:#e8578f;
  --primary-dark:#c33c72;
  --primary-light:#fde7ef;
  --accent:#6a5acd;
  --text:#2c2a33;
  --text-light:#6d6a78;
  --bg:#ffffff;
  --bg-alt:#faf6f9;
  --border:#ece7ee;
  --shadow:0 4px 18px rgba(44,42,51,.07);
  --radius:14px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
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:1.75;
  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:1.35;font-weight:700;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
.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:32px;letter-spacing:.5px;color:var(--text);}
.section-subtitle{margin-top:14px;color:var(--text-light);font-size:16px;}
.grid{display:grid;gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.flex{display:flex;gap:16px;align-items:center;flex-wrap:wrap;}
.flex-between{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;}

/* 导航 */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s, background .3s;
}
.nav.scrolled{box-shadow:0 6px 20px rgba(44,42,51,.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{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--primary);letter-spacing:.5px;}
.nav-logo::before{
  content:"";width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  box-shadow:0 3px 10px rgba(232,87,143,.35);
}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-link{
  display:block;padding:9px 14px;border-radius:9px;
  font-size:15px;color:var(--text-light);
  transition:color .25s, background .25s;
}
.nav-link:hover{color:var(--primary);background:var(--primary-light);}
.nav-cta{
  display:inline-block;padding:9px 20px;border-radius:999px;
  background:var(--primary);color:#fff;font-size:15px;font-weight:600;
  transition:background .25s, transform .25s;
}
.nav-cta:hover{background:var(--primary-dark);transform:translateY(-1px);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--border);background:#fff;
  position:relative;
}
.nav-toggle::before,.nav-toggle::after,.nav-toggle span{
  content:"";position:absolute;left:50%;width:20px;height:2px;
  background:var(--text);transform:translateX(-50%);
  transition:transform .3s,opacity .3s;
}
.nav-toggle::before{top:14px;}
.nav-toggle span{top:20px;}
.nav-toggle::after{top:26px;}

/* Hero */
.hero{
  padding:140px 0 84px;
  background:
    radial-gradient(circle at 12% 18%, rgba(232,87,143,.12), transparent 46%),
    radial-gradient(circle at 88% 8%, rgba(106,90,205,.12), transparent 44%),
    linear-gradient(180deg,#fff 0%,var(--bg-alt) 100%);
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{
  font-size:46px;letter-spacing:1px;
  background:linear-gradient(120deg,var(--primary) 0%,var(--accent) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-subtitle{
  max-width:720px;margin:22px auto 0;
  font-size:18px;color:var(--text-light);line-height:1.9;
}
.hero-actions{display:flex;justify-content:center;gap:16px;margin-top:36px;flex-wrap:wrap;}
.btn{
  display:inline-block;padding:13px 30px;border-radius:999px;
  font-size:16px;font-weight:600;text-align:center;
  border:2px solid transparent;
  transition:background .25s,color .25s,border-color .25s,transform .25s,box-shadow .25s;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 22px rgba(232,87,143,.3);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:var(--primary-light);transform:translateY(-2px);}
.btn-sm{padding:8px 18px;font-size:14px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  margin-top:60px;padding:30px 22px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero-stat{text-align:center;}
.hero-stat-num{font-size:28px;font-weight:800;color:var(--primary);}
.hero-stat-label{margin-top:6px;font-size:14px;color:var(--text-light);}

/* 卡片 */
.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 12px 30px rgba(44,42,51,.12);border-color:var(--primary-light);}
.card-icon{
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary-light);color:var(--primary);
  font-size:22px;font-weight:800;margin-bottom:18px;
}
.card-title{font-size:19px;margin-bottom:10px;color:var(--text);}
.card-text{font-size:15px;color:var(--text-light);line-height:1.85;}
.card-body{margin-top:16px;}

/* 时间轴 */
.timeline{position:relative;padding-left:26px;}
.timeline::before{
  content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--border);
}
.timeline-item{position:relative;padding:0 0 26px 20px;}
.timeline-dot{
  position:absolute;left:-26px;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:18px 20px;box-shadow:var(--shadow);}
.timeline-date{font-size:13px;color:var(--primary);font-weight:600;letter-spacing:.5px;}
.timeline-title{font-size:17px;margin:6px 0 6px;}
.timeline-text{font-size:14.5px;color:var(--text-light);}

/* 新闻 */
.news-list{display:grid;gap:20px;}
.news-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 26px;box-shadow:var(--shadow);
  transition:transform .3s,box-shadow .3s;
}
.news-item:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(44,42,51,.1);}
.news-title{font-size:18px;margin-bottom:10px;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-light);}
.news-date{color:var(--text-light);}
.news-category{
  display:inline-block;padding:2px 10px;border-radius:999px;
  background:var(--primary-light);color:var(--primary-dark);font-size:12px;font-weight:600;
}
.news-summary{margin-top:10px;font-size:15px;color:var(--text-light);}
.news-body{font-size:15px;color:var(--text-light);margin-top:10px;}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.tag{
  display:inline-block;padding:3px 11px;border-radius:999px;
  background:var(--bg-alt);border:1px solid var(--border);
  font-size:12.5px;color:var(--text-light);
}

/* FAQ */
.faq-list{display:grid;gap:16px;max-width:880px;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:16.5px;font-weight:700;margin-bottom:10px;color:var(--text);}
.faq-answer{font-size:15px;color:var(--text-light);}

/* 表单 */
.form-group{margin-bottom:18px;}
.form-label{display:block;font-size:14.5px;font-weight:600;margin-bottom:8px;color:var(--text);}
.form-input,.form-select,.form-textarea{
  width:100%;padding:12px 14px;font-size:15px;font-family:inherit;
  border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);
  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:120px;resize:vertical;}
.form-submit{
  display:inline-block;padding:13px 34px;border-radius:999px;
  background:var(--primary);color:#fff;font-size:16px;font-weight:600;
  transition:background .25s,transform .25s;
}
.form-submit:hover{background:var(--primary-dark);transform:translateY(-2px);}
.form-tip{font-size:13px;color:var(--text-light);margin-top:10px;}

/* 数据可视化 */
.stat-item{text-align:center;padding:20px;}
.stat-number{font-size:30px;font-weight:800;color:var(--primary);}
.stat-label{margin-top:6px;font-size:14px;color:var(--text-light);}
.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;padding:10px 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:54px;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--primary),var(--accent));}
.bar-label{margin-top:10px;font-size:13px;color:var(--text-light);}

/* 其他组件 */
.badge{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:var(--primary-light);color:var(--primary-dark);
  font-size:12.5px;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:24px;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(44,42,51,.12);
}
.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:14px;background:#fff;
}
.step-list{display:grid;gap:18px;}
.step-item{display:flex;gap:18px;align-items:flex-start;}
.step-number{
  flex:0 0 40px;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary);color:#fff;font-weight:700;
}

/* 页脚 */
.footer{background:#241f2b;color:#cfc9d6;padding:64px 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:36px;
}
.footer-col{min-width:0;}
.footer-title{color:#fff;font-size:16px;margin-bottom:16px;}
.footer-link{display:block;padding:5px 0;font-size:14.5px;color:#cfc9d6;transition:color .25s;}
.footer-link:hover{color:var(--primary);}
.footer-info{font-size:14.5px;line-height:2;color:#cfc9d6;}
.footer-bottom{
  margin-top:48px;padding:20px;border-top:1px solid rgba(255,255,255,.1);
  text-align:center;font-size:13.5px;color:#9c95a5;
}

/* 响应式 */
@media (max-width:1200px){
  .hero-title{font-size:40px;}
  .footer-inner{grid-template-columns:1.2fr 1fr 1fr;gap:30px;}
}
@media (max-width:992px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:36px;}
}
@media (max-width:768px){
  .nav-toggle{display:block;}
  .nav-list{
    position:absolute;top:68px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--border);
    padding:12px 20px 18px;
    display:none;
    box-shadow:0 12px 22px rgba(44,42,51,.1);
  }
  .nav-list.open{display:flex;}
  .nav-link{padding:12px 10px;}
  .nav-cta{display:none;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .section{padding:60px 0;}
  .section-title{font-size:26px;}
  .hero{padding:110px 0 60px;}
  .hero-title{font-size:30px;}
  .hero-subtitle{font-size:16px;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media (max-width:480px){
  .hero-title{font-size:26px;}
  .hero-stats{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
  .footer-inner{grid-template-columns:1fr;}
  .card{padding:22px;}
  .section-title{font-size:23px;}
}