:root{
  --primary:#e8467c;
  --primary-dark:#c22e60;
  --primary-light:#fbe3ec;
  --accent:#4a3aff;
  --text:#1f2230;
  --text-light:#6b7085;
  --bg:#ffffff;
  --bg-alt:#faf6f8;
  --border:#e9e5ea;
  --shadow:0 6px 24px rgba(31,34,48,.08);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border: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:780px;margin:0 auto 48px;}
.section-title{font-size:2rem;font-weight:700;letter-spacing:.5px;margin-bottom:14px;}
.section-subtitle{color:var(--text-light);font-size:1rem;}
.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;}
.card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;border:1px solid var(--border);}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(31,34,48,.12);}
.card-icon{font-size:1.6rem;font-weight:700;color:var(--primary);margin-bottom:14px;}
.card-title{font-size:1.125rem;font-weight:700;margin-bottom:10px;}
.card-text{color:var(--text-light);font-size:.95rem;}
.card-body{padding-top:6px;}
.btn{display:inline-block;padding:13px 30px;border-radius:999px;font-size:1rem;font-weight:600;transition:all .3s;text-align:center;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-outline{border:1.5px solid var(--primary);color:var(--primary);}
.btn-outline:hover{background:var(--primary-light);}
.btn-sm{padding:8px 18px;font-size:.875rem;}
.nav{position:fixed;top:0;left:0;right:0;z-index:999;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);transition:box-shadow .3s;}
.nav.scrolled{box-shadow:0 4px 20px rgba(31,34,48,.1);}
.nav-inner{max-width:1200px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{font-size:1.25rem;font-weight:800;color:var(--primary);letter-spacing:1px;}
.nav-list{display:flex;gap:26px;}
.nav-link{font-size:.95rem;color:var(--text);transition:color .2s;}
.nav-link:hover{color:var(--primary);}
.nav-toggle{display:none;font-size:1.5rem;background:none;color:var(--text);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.hero{padding:150px 0 80px;background:linear-gradient(135deg,#fff2f7 0%,#f5f2ff 100%);}
.hero-inner{max-width:1000px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:2.75rem;font-weight:800;line-height:1.3;margin-bottom:20px;}
.hero-subtitle{font-size:1.125rem;color:var(--text-light);max-width:720px;margin:0 auto 32px;}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:52px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.hero-stat{background:#fff;border-radius:var(--radius);padding:22px 12px;box-shadow:var(--shadow);}
.hero-stat-num{font-size:1.6rem;font-weight:800;color:var(--primary);}
.hero-stat-label{font-size:.875rem;color:var(--text-light);margin-top:6px;}
.timeline{position:relative;padding-left:32px;}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--border);}
.timeline-item{position:relative;padding-bottom:32px;}
.timeline-dot{position:absolute;left:-31px;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-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);border:1px solid var(--border);}
.timeline-date{font-size:.8rem;color:var(--primary);font-weight:700;}
.timeline-title{font-size:1.05rem;font-weight:700;margin:6px 0 8px;}
.timeline-text{color:var(--text-light);font-size:.925rem;}
.news-list{display:grid;gap:20px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow);}
.news-title{font-size:1.1rem;font-weight:700;margin-bottom:8px;}
.news-meta{display:flex;gap:12px;align-items:center;font-size:.8rem;color:var(--text-light);margin-bottom:10px;}
.news-date{color:var(--text-light);}
.news-category{background:var(--primary-light);color:var(--primary-dark);padding:2px 10px;border-radius:999px;font-weight:600;}
.news-summary{color:var(--text-light);font-size:.925rem;}
.news-body{color:var(--text);font-size:.95rem;margin-top:10px;}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tag{background:var(--bg-alt);color:var(--text-light);font-size:.78rem;padding:3px 10px;border-radius:6px;border:1px solid var(--border);}
.faq-list{display:grid;gap:16px;max-width:900px;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:1.05rem;font-weight:700;margin-bottom:10px;color:var(--text);}
.faq-answer{color:var(--text-light);font-size:.95rem;}
.form-group{margin-bottom:20px;}
.form-label{display:block;font-size:.9rem;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:.95rem;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:120px;resize:vertical;}
.form-submit{background:var(--primary);color:#fff;padding:13px 34px;border-radius:999px;font-size:1rem;font-weight:600;transition:background .3s;}
.form-submit:hover{background:var(--primary-dark);}
.form-tip{font-size:.82rem;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);}
.stat-label{font-size:.9rem;color:var(--text-light);margin-top:6px;}
.progress{background:var(--border);height:10px;border-radius:999px;overflow:hidden;margin-top:8px;}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:999px;}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:220px;padding:20px 0;}
.bar-item{flex:1;display:flex;flex-direction:column;justify-content:flex-end;height:100%;text-align:center;}
.bar-fill{background:linear-gradient(180deg,var(--primary),var(--accent));border-radius:8px 8px 0 0;}
.bar-label{font-size:.8rem;color:var(--text-light);margin-top:8px;}
.badge{display:inline-block;background:var(--primary-light);color:var(--primary-dark);font-size:.78rem;font-weight:700;padding:3px 12px;border-radius:999px;}
.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 14px 34px rgba(31,34,48,.12);}
.partner-logo{display:flex;align-items:center;justify-content:center;height:88px;background:#fff;border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-light);font-size:.875rem;font-weight:600;letter-spacing:1px;}
.step-list{display:grid;gap:22px;}
.step-item{display:flex;gap:20px;align-items:flex-start;}
.step-number{flex:0 0 46px;height:46px;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:1.1rem;}
.footer{background:#1b1c26;color:#c8cad8;padding:64px 0 24px;}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-col{font-size:.9rem;}
.footer-title{color:#fff;font-size:1rem;font-weight:700;margin-bottom:16px;}
.footer-link{display:block;color:#a9abbe;font-size:.88rem;margin-bottom:10px;transition:color .2s;}
.footer-link:hover{color:#fff;}
.footer-bottom{padding-top:22px;text-align:center;font-size:.82rem;color:#8a8c9e;line-height:2;}
.footer-info{font-size:.86rem;color:#a9abbe;line-height:2;}
@media (max-width:1199px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:992px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:2.25rem;}
  .footer-inner{grid-template-columns:repeat(2,1fr);}
  .nav-list{gap:18px;}
}
@media (max-width:768px){
  .section{padding:60px 0;}
  .nav-toggle{display:block;}
  .nav-list{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:10px 0;box-shadow:0 10px 25px rgba(31,34,48,.12);display:none;}
  .nav-list.active{display:flex;}
  .nav-link{display:block;padding:12px 24px;}
  .nav-cta .btn{padding:8px 16px;font-size:.85rem;}
  .hero{padding:120px 0 60px;}
  .hero-title{font-size:1.9rem;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
}
@media (max-width:480px){
  .hero-title{font-size:1.6rem;}
  .section-title{font-size:1.5rem;}
  .card{padding:22px;}
  .bar-chart{gap:10px;height:180px;}
}