:root{
  --primary:#e8637a;
  --primary-dark:#c44a61;
  --primary-light:#f9d6de;
  --accent:#7a9e7e;
  --text:#2f2a2b;
  --text-light:#6f6769;
  --bg:#fffdfd;
  --bg-alt:#fbf4f5;
  --border:#ecdde0;
  --shadow:0 4px 18px rgba(120,60,80,.08);
  --radius:14px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
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{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 48px;}
.section-title{font-size:2rem;color:var(--text);margin-bottom:14px;}
.section-subtitle{font-size:1rem;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;align-items:center;gap:16px;}
.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);border:1px solid var(--border);transition:transform .3s,box-shadow .3s;}
.card:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(120,60,80,.14);}
.card-icon{width:52px;height:52px;border-radius:50%;background:var(--primary-light);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:16px;}
.card-title{font-size:1.15rem;margin-bottom:10px;color:var(--text);}
.card-text{font-size:.95rem;color:var(--text-light);}
.card-body{margin-top:12px;}
.btn{display:inline-block;padding:13px 30px;border-radius:999px;font-size:.98rem;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);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--primary-dark);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;}
.btn-sm{padding:8px 18px;font-size:.85rem;}
.nav{position:fixed;top:0;left:0;width:100%;background:rgba(255,253,253,.92);backdrop-filter:blur(8px);z-index:999;transition:box-shadow .3s;border-bottom:1px solid transparent;}
.nav.scrolled{box-shadow:0 2px 16px rgba(120,60,80,.12);border-bottom-color:var(--border);}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:70px;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{font-size:1.3rem;font-weight:800;color:var(--primary-dark);letter-spacing:.5px;}
.nav-list{display:flex;align-items:center;gap:28px;}
.nav-link{font-size:.95rem;color:var(--text);position:relative;padding:4px 0;transition:color .2s;}
.nav-link:hover{color:var(--primary-dark);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;background:none;border:none;cursor:pointer;}
.nav-toggle span{display:block;height:2px;width:22px;background:var(--text);border-radius:2px;}
.hero{padding:150px 0 90px;background:linear-gradient(160deg,var(--bg-alt),var(--bg));text-align:center;}
.hero-inner{max-width:880px;margin:0 auto;padding:0 20px;}
.hero-title{font-size:2.8rem;color:var(--text);margin-bottom:20px;}
.hero-subtitle{font-size:1.1rem;color:var(--text-light);margin-bottom:34px;}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:56px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.hero-stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 16px;box-shadow:var(--shadow);}
.hero-stat-num{font-size:1.9rem;font-weight:800;color:var(--primary-dark);}
.hero-stat-label{font-size:.9rem;color:var(--text-light);margin-top:6px;}
.timeline{position:relative;padding-left:28px;border-left:2px solid var(--border);}
.timeline-item{position:relative;padding-bottom:32px;}
.timeline-dot{position:absolute;left:-36px;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:4px;}
.timeline-date{font-size:.85rem;color:var(--primary-dark);font-weight:600;}
.timeline-title{font-size:1.05rem;margin:4px 0 6px;}
.timeline-text{font-size:.92rem;color:var(--text-light);}
.news-list{display:flex;flex-direction:column;gap:22px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.news-title{font-size:1.08rem;margin-bottom:8px;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:.82rem;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{font-size:.94rem;color:var(--text-light);}
.news-body{margin-top:10px;font-size:.94rem;color:var(--text-light);}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}
.tag{font-size:.78rem;background:var(--bg-alt);border:1px solid var(--border);color:var(--text-light);padding:3px 10px;border-radius:999px;}
.faq-list{display:flex;flex-direction:column;gap:16px;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow);}
.faq-question{font-size:1.02rem;font-weight:700;margin-bottom:10px;color:var(--text);}
.faq-answer{font-size:.94rem;color:var(--text-light);}
.form-group{margin-bottom:20px;}
.form-label{display:block;font-size:.92rem;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:.94rem;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-radius:999px;background:var(--primary);color:#fff;font-weight:600;border:none;cursor:pointer;transition:background .25s;}
.form-submit:hover{background:var(--primary-dark);}
.form-tip{font-size:.82rem;color:var(--text-light);margin-top:8px;}
.stat-item{text-align:center;padding:20px;}
.stat-number{font-size:2rem;font-weight:800;color:var(--primary-dark);}
.stat-label{font-size:.9rem;color:var(--text-light);margin-top:6px;}
.progress{height:10px;background:var(--bg-alt);border-radius:999px;overflow:hidden;}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-light),var(--primary));border-radius:999px;}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:220px;padding:16px 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-light));border-radius:8px 8px 0 0;}
.bar-label{font-size:.8rem;color:var(--text-light);margin-top:8px;}
.badge{display:inline-block;font-size:.75rem;padding:3px 12px;border-radius:999px;background:var(--primary-light);color:var(--primary-dark);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: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 10px 28px rgba(120,60,80,.14);}
.partner-logo{background:var(--bg-alt);border:1px dashed var(--border);border-radius:var(--radius);padding:22px;text-align:center;font-size:.88rem;color:var(--text-light);}
.step-list{display:flex;flex-direction:column;gap:20px;}
.step-item{display:flex;gap:18px;align-items:flex-start;}
.step-number{flex-shrink:0;width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;}
.footer{background:#332b2d;color:#e9dfe1;padding:60px 0 24px;}
.footer-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;max-width:1200px;margin:0 auto;padding:0 20px;}
.footer-col{display:flex;flex-direction:column;gap:10px;}
.footer-title{font-size:1rem;font-weight:700;color:#fff;margin-bottom:6px;}
.footer-link{font-size:.88rem;color:#c8b9bc;transition:color .2s;}
.footer-link:hover{color:var(--primary-light);}
.footer-bottom{max-width:1200px;margin:40px auto 0;padding:20px 20px 0;border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:.82rem;color:#a99a9d;}
.footer-info{font-size:.88rem;color:#c8b9bc;line-height:1.9;}
@media(max-width:992px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero-title{font-size:2.2rem;}
  .footer-inner{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:768px){
  .section{padding:60px 0;}
  .nav-list{position:fixed;top:70px;left:0;width:100%;background:#fff;flex-direction:column;gap:0;padding:12px 0;box-shadow:0 8px 20px rgba(120,60,80,.12);transform:translateY(-150%);transition:transform .3s;}
  .nav-list.open{transform:translateY(0);}
  .nav-list .nav-link{display:block;padding:14px 24px;width:100%;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .hero{padding:120px 0 70px;}
  .hero-title{font-size:1.8rem;}
  .hero-stats{grid-template-columns:1fr;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
}
@media(max-width:480px){
  .container{padding:0 16px;}
  .hero-title{font-size:1.55rem;}
  .section-title{font-size:1.5rem;}
  .btn{padding:11px 22px;font-size:.9rem;}
  .card{padding:22px;}
  .footer-inner{grid-template-columns:1fr;}
}
@media(min-width:1200px){
  .container{max-width:1200px;}
}