:root{
  --primary:#c8395c;
  --primary-dark:#9c2444;
  --primary-light:#f4d7df;
  --accent:#f0a03c;
  --text:#22212b;
  --text-light:#6b6a78;
  --bg:#ffffff;
  --bg-alt:#fbf6f7;
  --border:#e8e0e3;
  --shadow:0 4px 18px rgba(34,33,43,.08);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  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;}
.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);letter-spacing:.5px;}
.section-title::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--accent));margin:16px auto 0;}
.section-subtitle{margin-top:16px;color:var(--text-light);font-size:1.02rem;}

/* 网格 */
.grid{display:grid;gap:24px;}
.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:24px;grid-template-columns:repeat(4,1fr);}
.flex{display:flex;align-items:center;gap:12px;}
.flex-between{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}

/* 卡片 */
.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 10px 28px rgba(34,33,43,.14);}
.card-icon{width:52px;height:52px;border-radius:12px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:700;margin-bottom:18px;}
.card-title{font-size:1.14rem;margin-bottom:10px;color:var(--text);}
.card-text{color:var(--text-light);font-size:.96rem;}
.card-body{margin-top:12px;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:999px;font-size:1rem;font-weight:600;border:2px solid transparent;cursor:pointer;transition:all .25s;font-family:inherit;}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary);}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:8px 18px;font-size:.86rem;}

/* 导航 */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);transition:box-shadow .3s;}
.nav.scrolled{box-shadow:0 4px 16px rgba(34,33,43,.12);}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px;}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.18rem;font-weight:800;color:var(--primary);letter-spacing:.5px;white-space:nowrap;}
.nav-logo span{display:inline-flex;width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff;align-items:center;justify-content:center;font-size:1rem;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-link{display:block;padding:8px 14px;border-radius:8px;font-size:.95rem;color:var(--text);font-weight:500;transition:background .2s,color .2s;}
.nav-link:hover{background:var(--primary-light);color:var(--primary-dark);}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:999px;background:var(--primary);color:#fff;font-size:.92rem;font-weight:600;transition:background .25s;white-space:nowrap;}
.nav-cta:hover{background:var(--primary-dark);}
.nav-toggle{display:none;width:44px;height:44px;border:none;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s,opacity .25s;}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Hero */
.hero{padding:150px 0 90px;background:linear-gradient(160deg,#fff6f8 0%,#fdf1e8 55%,#ffffff 100%);position:relative;overflow:hidden;}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.hero-title{font-size:2.85rem;line-height:1.25;letter-spacing:1px;max-width:820px;}
.hero-title em{font-style:normal;color:var(--primary);}
.hero-subtitle{margin-top:22px;font-size:1.1rem;color:var(--text-light);max-width:720px;}
.hero-actions{margin-top:36px;display:flex;gap:16px;flex-wrap:wrap;}
.hero-stats{margin-top:60px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.hero-stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 18px;box-shadow:var(--shadow);text-align:center;}
.hero-stat-num{font-size:1.7rem;font-weight:800;color:var(--primary);line-height:1.2;}
.hero-stat-label{margin-top:6px;font-size:.86rem;color:var(--text-light);}

/* 时间轴 */
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--border);}
.timeline-item{position:relative;padding-bottom:28px;}
.timeline-dot{position:absolute;left:-28px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px var(--primary-light);}
.timeline-content{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);}
.timeline-date{font-size:.82rem;color:var(--primary);font-weight:700;letter-spacing:.5px;}
.timeline-title{font-size:1.05rem;margin:6px 0 8px;}
.timeline-text{color:var(--text-light);font-size:.94rem;}

/* 新闻 */
.news-list{display:grid;gap:18px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;}
.news-item:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(34,33,43,.12);}
.news-title{font-size:1.08rem;margin-bottom:10px;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:.82rem;color:var(--text-light);margin-bottom:8px;}
.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-weight:600;}
.news-summary{color:var(--text-light);font-size:.94rem;}
.news-body{color:var(--text-light);font-size:.94rem;margin-top:10px;}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tag{display:inline-block;padding:3px 12px;border-radius:999px;border:1px solid var(--border);background:var(--bg-alt);font-size:.78rem;color:var(--text-light);}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);}
.faq-question{font-weight:700;font-size:1.02rem;color:var(--text);}
.faq-answer{margin-top:10px;color:var(--text-light);font-size:.95rem;}

/* 表单 */
.form-group{margin-bottom:18px;}
.form-label{display:block;font-size:.9rem;font-weight:600;margin-bottom:8px;color:var(--text);}
.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,box-shadow .2s;}
.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-flex;align-items:center;justify-content:center;padding:13px 34px;border:none;border-radius:999px;background:var(--primary);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:background .25s;font-family:inherit;}
.form-submit:hover{background:var(--primary-dark);}
.form-tip{font-size:.82rem;color:var(--text-light);margin-top:10px;}

/* 数据可视化 */
.stat-item{text-align:center;padding:20px 12px;}
.stat-number{font-size:2rem;font-weight:800;color:var(--primary);line-height:1.2;}
.stat-label{margin-top:6px;font-size:.88rem;color:var(--text-light);}
.progress{height:10px;border-radius:999px;background:var(--bg-alt);overflow:hidden;border:1px solid var(--border);}
.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent));}
.bar-chart{display:flex;align-items:flex-end;gap:16px;height:200px;padding:12px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:8px;}
.bar-fill{width:100%;border-radius:6px 6px 0 0;background:linear-gradient(180deg,var(--primary),var(--primary-dark));min-height:8px;}
.bar-label{font-size:.78rem;color:var(--text-light);}

/* 其他组件 */
.badge{display:inline-block;padding:3px 12px;border-radius:999px;background:var(--accent);color:#fff;font-size:.76rem;font-weight:700;letter-spacing:.5px;}
.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 26px rgba(34,33,43,.12);}
.partner-logo{display:flex;align-items:center;justify-content:center;min-height:84px;border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-light);font-size:.9rem;background:#fff;}
.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 44px;width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.05rem;}

/* 页脚 */
.footer{background:#211f28;color:#cfcdd6;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:32px;}
.footer-col{min-width:0;}
.footer-title{color:#fff;font-size:1rem;font-weight:700;margin-bottom:16px;}
.footer-link{display:block;color:#b6b3c2;font-size:.92rem;padding:5px 0;transition:color .2s;}
.footer-link:hover{color:#fff;}
.footer-info{font-size:.9rem;color:#b6b3c2;line-height:1.9;}
.footer-info a{color:#e6c6d0;}
.footer-info a:hover{color:#fff;}
.footer-bottom{max-width:1200px;margin:38px auto 0;padding:20px;border-top:1px solid #35323f;font-size:.84rem;color:#8f8b9c;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;}

/* 响应式 */
@media (max-width:1200px){
  .hero-title{font-size:2.5rem;}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:repeat(2,1fr);}
  .nav-list{display:none;}
  .nav-toggle{display:flex;}
  .nav-list.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--border);padding:12px 20px 20px;box-shadow:0 12px 24px rgba(34,33,43,.1);}
  .nav-list.open .nav-link{padding:12px 10px;border-radius:8px;}
}
@media (max-width:768px){
  .hero{padding:120px 0 64px;}
  .hero-title{font-size:2rem;}
  .hero-subtitle{font-size:1rem;}
  .section-title{font-size:1.6rem;}
  .grid-2,.grid-3{grid-template-columns:1fr;}
  .hero-actions .btn{flex:1;}
  .nav-cta{display:none;}
}
@media (max-width:480px){
  .section{padding:52px 0;}
  .hero-title{font-size:1.7rem;}
  .hero-stats{grid-template-columns:1fr;}
  .card{padding:22px;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
  .footer-inner{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;text-align:center;}
}