:root{
  --primary:#e05a7a;
  --primary-dark:#c04464;
  --primary-light:#fdeef2;
  --accent:#4a7fb5;
  --text:#2b2b33;
  --text-light:#6b6b78;
  --bg:#ffffff;
  --bg-alt:#faf7f8;
  --border:#ececf0;
  --shadow:0 2px 12px rgba(43,43,51,.07);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  padding-top:68px;
}
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:760px;margin:0 auto 52px;}
.section-title{font-size:30px;letter-spacing:.5px;}
.section-subtitle{margin-top:14px;color:var(--text-light);font-size:16px;}
.grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));}
.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:20px;grid-template-columns:repeat(4,1fr);}
.flex{display:flex;gap:16px;align-items:center;}
.flex-between{display:flex;gap:16px;align-items:center;justify-content:space-between;}

.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 10px 26px rgba(43,43,51,.1);border-color:#f0d5dd;}
.card-icon{
  width:46px;height:46px;border-radius:12px;
  background:var(--primary-light);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;margin-bottom:16px;
}
.card-title{font-size:18px;margin-bottom:10px;}
.card-text{color:var(--text-light);font-size:15px;}
.card-body{margin-top:4px;}

.btn{
  display:inline-block;padding:12px 26px;border-radius:999px;
  font-size:15px;font-weight:600;cursor:pointer;border:2px solid transparent;
  transition:all .25s;text-align:center;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-outline{border-color:var(--primary);color:var(--primary-dark);background:#fff;}
.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:100;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s;
}
.nav.scrolled{box-shadow:0 4px 18px rgba(43,43,51,.09);}
.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:19px;font-weight:800;letter-spacing:.5px;color:var(--primary-dark);display:flex;align-items:center;gap:8px;}
.nav-logo::before{content:"桜";display:inline-flex;width:30px;height:30px;border-radius:9px;background:var(--primary);color:#fff;font-size:15px;align-items:center;justify-content:center;}
.nav-list{display:flex;gap:6px;}
.nav-link{display:block;padding:8px 14px;border-radius:8px;font-size:15px;color:var(--text-light);transition:all .2s;}
.nav-link:hover{color:var(--primary-dark);background:var(--primary-light);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--border);
  border-radius:10px;background:#fff;cursor:pointer;font-size:18px;color:var(--text);
}

.hero{
  background:linear-gradient(160deg,#fdeef2 0%,#fdf8f9 55%,#ffffff 100%);
  padding:90px 0 76px;
  border-bottom:1px solid var(--border);
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;}
.hero-title{font-size:42px;letter-spacing:1px;max-width:820px;}
.hero-title span{color:var(--primary-dark);}
.hero-subtitle{margin-top:20px;max-width:720px;font-size:17px;color:var(--text-light);}
.hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;}
.hero-stats{margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.hero-stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);}
.hero-stat-num{font-size:26px;font-weight:800;color:var(--primary-dark);}
.hero-stat-label{margin-top:6px;font-size:14px;color:var(--text-light);}

.timeline{position:relative;padding-left:28px;border-left:2px solid var(--border);}
.timeline-item{position:relative;padding-bottom:30px;}
.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:18px 22px;box-shadow:var(--shadow);}
.timeline-date{font-size:13px;color:var(--accent);font-weight:700;}
.timeline-title{font-size:17px;margin:6px 0 8px;}
.timeline-text{font-size:15px;color:var(--text-light);}

.news-list{display:grid;gap:18px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow);}
.news-title{font-size:17px;margin-bottom:8px;}
.news-meta{display:flex;gap:12px;align-items:center;font-size:13px;color:var(--text-light);margin-bottom:10px;}
.news-date{color:var(--accent);}
.news-category{background:var(--primary-light);color:var(--primary-dark);padding:2px 10px;border-radius:999px;font-size:12px;}
.news-summary{font-size:15px;color:var(--text-light);}
.news-body{margin-top:10px;font-size:15px;color:var(--text-light);}
.news-tags{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;}
.tag{font-size:12px;padding:3px 10px;border:1px solid var(--border);border-radius:999px;color:var(--text-light);background:var(--bg-alt);}

.faq-list{display:grid;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);}
.faq-question{font-size:16px;font-weight:700;}
.faq-answer{margin-top:10px;font-size:15px;color:var(--text-light);}

.form-group{margin-bottom:20px;}
.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.form-input,.form-select,.form-textarea{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;
  font-size:15px;font-family:inherit;color:var(--text);background:#fff;transition:border-color .2s;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{
  display:inline-block;padding:13px 34px;border:none;border-radius:999px;
  background:var(--primary);color:#fff;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;transition:background .25s;
}
.form-submit:hover{background:var(--primary-dark);}
.form-tip{margin-top:10px;font-size:13px;color:var(--text-light);}

.stat-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow);}
.stat-number{font-size:26px;font-weight:800;color:var(--primary-dark);}
.stat-label{margin-top:6px;font-size:14px;color:var(--text-light);}
.progress{height:10px;background:var(--bg-alt);border-radius:999px;overflow:hidden;border:1px solid var(--border);}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:999px;}
.bar-chart{display:flex;align-items:flex-end;gap:16px;height:220px;padding:12px 0;}
.bar-item{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;gap:8px;}
.bar-fill{width:100%;background:linear-gradient(180deg,var(--primary),var(--primary-dark));border-radius:8px 8px 0 0;}
.bar-label{font-size:13px;color:var(--text-light);}

.badge{display:inline-block;padding:3px 12px;border-radius:999px;font-size:12px;font-weight:600;background:var(--primary-light);color:var(--primary-dark);}
.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 10px 26px rgba(43,43,51,.1);}
.partner-logo{
  display:flex;align-items:center;justify-content:center;height:80px;
  background:var(--bg-alt);border:1px dashed var(--border);border-radius:var(--radius);
  color:var(--text-light);font-size:14px;
}
.step-list{display:grid;gap:18px;}
.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:0 0 40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;
}

.footer{background:#2b2b33;color:#c9c9d2;padding:56px 0 24px;font-size:15px;}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-col{min-width:0;}
.footer-title{color:#fff;font-size:16px;margin-bottom:16px;}
.footer-link{display:block;color:#c9c9d2;font-size:14px;padding:5px 0;transition:color .2s;}
.footer-link:hover{color:var(--primary);}
.footer-info{font-size:14px;line-height:2;}
.footer-bottom{
  max-width:1200px;margin:36px auto 0;padding:20px 20px 0;
  border-top:1px solid rgba(255,255,255,.12);color:#9090a0;font-size:13px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
}

@media(max-width:1200px){
  .hero-title{font-size:36px;}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px;}
}
@media(max-width:992px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:32px;}
  .section{padding:64px 0;}
}
@media(max-width:768px){
  .nav-list{
    display:none;position:absolute;top:68px;left:0;right:0;
    flex-direction:column;background:#fff;border-bottom:1px solid var(--border);
    padding:12px 20px;gap:4px;box-shadow:0 10px 22px rgba(43,43,51,.08);
  }
  .nav-list.open{display:flex;}
  .nav-toggle{display:block;}
  .nav-cta .btn{display:none;}
  .grid,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .hero-title{font-size:28px;}
  .section-title{font-size:24px;}
  .timeline{padding-left:20px;}
  .timeline-dot{left:-29px;}
  .bar-chart{height:180px;gap:10px;}
}
@media(max-width:480px){
  body{font-size:15px;}
  .hero{padding:60px 0 48px;}
  .hero-title{font-size:23px;}
  .hero-stats{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .section{padding:52px 0;}
  .card{padding:22px;}
  .footer-inner{grid-template-columns:1fr;}
}