:root{
  --primary:#ff6b81;
  --primary-dark:#e8465f;
  --primary-light:#ffe3e8;
  --accent:#5b8def;
  --text:#2b2b36;
  --text-light:#6b6b7b;
  --bg:#ffffff;
  --bg-alt:#fdf5f7;
  --border:#eee3e6;
  --shadow:0 6px 24px rgba(43,43,54,.08);
  --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,ol{list-style:none;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{line-height:1.3;}
.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;font-weight:800;letter-spacing:.5px;margin-bottom:14px;}
.section-subtitle{font-size:16px;color:var(--text-light);}
.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;flex-wrap:wrap;}
.flex-between{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.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(43,43,54,.13);}
.card-icon{width:52px;height:52px;border-radius:14px;background:var(--primary-light);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;margin-bottom:18px;}
.card-title{font-size:19px;font-weight:700;margin-bottom:10px;}
.card-text{font-size:15px;color:var(--text-light);}
.card-body{margin-top:6px;}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 30px;border-radius:40px;font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;transition:all .25s;font-family:inherit;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary-dark);}
.btn-outline:hover{background:var(--primary-light);transform:translateY(-2px);}
.btn-sm{padding:9px 20px;font-size:13px;}
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;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(43,43,54,.09);border-bottom-color:var(--border);}
.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:21px;font-weight:800;color:var(--primary-dark);letter-spacing:.5px;display:flex;align-items:center;gap:8px;}
.nav-logo span{width:30px;height:30px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;}
.nav-list{display:flex;align-items:center;gap:30px;}
.nav-link{font-size:15px;font-weight:500;color:var(--text);position:relative;padding:6px 0;transition:color .25s;}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--primary);transition:width .25s;}
.nav-link:hover{color:var(--primary-dark);}
.nav-link:hover::after{width:100%;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;width:38px;height:38px;flex-direction:column;justify-content:center;gap:5px;padding:0;}
.nav-toggle span{display:block;height:2px;width:24px;background:var(--text);border-radius:2px;margin:0 auto;}
.nav-cta{display:inline-flex;align-items:center;padding:10px 22px;background:var(--primary);color:#fff;border-radius:30px;font-size:14px;font-weight:600;transition:background .25s;}
.nav-cta:hover{background:var(--primary-dark);}
.hero{padding:150px 0 90px;background:linear-gradient(160deg,var(--primary-light) 0%,#fff7f9 55%,var(--bg) 100%);}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:48px;font-weight:900;letter-spacing:1px;margin-bottom:22px;color:var(--text);}
.hero-title em{font-style:normal;color:var(--primary-dark);}
.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:20px;max-width:860px;margin:0 auto;}
.hero-stat{background:#fff;border-radius:var(--radius);padding:24px 12px;box-shadow:var(--shadow);border:1px solid var(--border);}
.hero-stat-num{font-size:28px;font-weight:800;color:var(--primary-dark);display:block;}
.hero-stat-label{font-size:13px;color:var(--text-light);}
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:8px;}
.timeline-item{position:relative;padding-left:36px;padding-bottom:32px;border-left:2px solid var(--border);}
.timeline-item:last-child{border-left-color:transparent;padding-bottom:0;}
.timeline-dot{position:absolute;left:-8px;top:4px;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{padding-left:6px;}
.timeline-date{font-size:13px;font-weight:700;color:var(--primary-dark);}
.timeline-title{font-size:18px;font-weight:700;margin:4px 0 6px;}
.timeline-text{font-size:15px;color:var(--text-light);}
.news-list{display:flex;flex-direction:column;gap:18px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:transform .3s,box-shadow .3s;}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.news-title{font-size:18px;font-weight:700;margin-bottom:8px;}
.news-meta{display:flex;gap:12px;align-items:center;margin-bottom:10px;}
.news-date{font-size:13px;color:var(--text-light);}
.news-category{font-size:12px;padding:3px 12px;border-radius:20px;background:var(--primary-light);color:var(--primary-dark);font-weight:600;}
.news-summary{font-size:15px;color:var(--text-light);}
.news-body{margin-top:12px;font-size:15px;color:var(--text-light);}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}
.tag{font-size:12px;padding:4px 12px;border-radius:20px;background:var(--bg-alt);color:var(--text-light);border:1px solid var(--border);}
.faq-list{display:flex;flex-direction:column;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:17px;font-weight:700;margin-bottom:10px;}
.faq-answer{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 16px;border:1px solid var(--border);border-radius:10px;font-size:15px;font-family:inherit;color:var(--text);background:#fff;transition:border-color .25s;}
.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-flex;align-items:center;justify-content:center;padding:14px 40px;border:none;border-radius:40px;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{font-size:13px;color:var(--text-light);margin-top:10px;}
.stat-item{text-align:center;padding:20px 10px;}
.stat-number{font-size:34px;font-weight:800;color:var(--primary-dark);display:block;}
.stat-label{font-size:14px;color:var(--text-light);}
.progress{height:10px;border-radius:10px;background:var(--primary-light);overflow:hidden;margin:8px 0 18px;}
.progress-fill{height:100%;border-radius:10px;background:var(--primary);}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:220px;padding:20px;background:#fff;border-radius:var(--radius);border:1px solid var(--border);}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:8px;}
.bar-fill{width:100%;max-width:44px;background:linear-gradient(180deg,var(--primary) 0%,var(--primary-dark) 100%);border-radius:8px 8px 0 0;}
.bar-label{font-size:12px;color:var(--text-light);}
.badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;background:var(--accent);color:#fff;}
.customer-card,.case-card,.honor-card,.benefit-card,.region-card,.support-card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .3s,box-shadow .3s;}
.customer-card:hover,.case-card:hover,.honor-card:hover,.benefit-card:hover,.region-card:hover,.support-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(43,43,54,.13);}
.review-card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border:1px solid var(--border);font-size:15px;color:var(--text-light);}
.partner-logo{height:80px;border-radius:var(--radius);border:1px dashed var(--border);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:14px;}
.step-list{display:flex;flex-direction:column;gap:22px;}
.step-item{display:flex;gap:18px;align-items:flex-start;}
.step-number{flex:0 0 40px;width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;}
.footer{background:#2b2b36;color:#c9c9d4;padding:64px 0 0;}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:48px;}
.footer-col{font-size:14px;}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-link{display:block;color:#c9c9d4;margin-bottom:10px;transition:color .25s;}
.footer-link:hover{color:var(--primary);}
.footer-info{font-size:14px;line-height:2;color:#c9c9d4;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:13px;color:#8f8f9e;text-align:center;}
@media (max-width:1200px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:992px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:40px;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .nav-toggle{display:flex;}
  .nav-list{position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:10px 20px 20px;box-shadow:0 12px 24px rgba(43,43,54,.1);display:none;}
  .nav-list.active{display:flex;}
  .nav-link{width:100%;padding:12px 0;border-bottom:1px solid var(--border);}
  .nav-cta{display:none;}
  .section{padding:60px 0;}
  .section-title{font-size:26px;}
  .hero{padding:120px 0 70px;}
  .hero-title{font-size:32px;}
  .hero-subtitle{font-size:16px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .grid-3,.grid-4{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
  .bar-chart{height:180px;gap:10px;}
}
@media (max-width:480px){
  .grid-2{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr;}
  .hero-title{font-size:27px;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
  .card{padding:22px;}
}