:root{
  --primary:#e26a5a;--primary-dark:#c1503f;--primary-light:#fbe6e1;
  --accent:#5aa88f;--text:#22262b;--text-light:#6b7480;
  --bg:#ffffff;--bg-alt:#faf6f3;--border:#e8e2dd;
  --shadow:0 4px 18px rgba(34,38,43,.08);
  --radius:14px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
img,svg{display:block;max-width:100%}
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;letter-spacing:.5px}
.section-title::after{content:"";display:block;width:52px;height:4px;border-radius:2px;background:var(--primary);margin:16px auto 0}
.section-subtitle{margin-top:16px;color:var(--text-light);font-size:1rem}
.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;gap:16px;flex-wrap:wrap}
.flex-between{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.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 12px 30px rgba(34,38,43,.12)}
.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;margin-bottom:18px}
.card-icon svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card-title{font-size:1.15rem;margin-bottom:10px}
.card-text{color:var(--text-light);font-size:.95rem}
.card-body{color:var(--text-light);font-size:.95rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-size:1rem;font-weight:600;border:2px solid transparent;cursor:pointer;transition:background .25s,color .25s,border-color .25s,transform .25s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--primary);color:var(--primary-dark);background:transparent}
.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:100;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s}
.nav.scrolled{box-shadow:0 4px 16px rgba(34,38,43,.09);border-bottom-color:var(--border)}
.nav-inner{max-width:1200px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;letter-spacing:.5px}
.nav-logo svg{width:30px;height:30px}
.nav-list{display:flex;align-items:center;gap:28px}
.nav-link{font-size:.95rem;color:var(--text);position:relative;padding:4px 0;transition:color .25s}
.nav-link:hover{color:var(--primary-dark)}
.nav-link::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--primary);transition:width .25s}
.nav-link:hover::after{width:100%}
.nav-cta{padding:9px 20px;border-radius:999px;background:var(--primary);color:#fff;font-size:.9rem;font-weight:600;transition:background .25s}
.nav-cta:hover{background:var(--primary-dark)}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px}
.hero{padding:150px 0 90px;background:linear-gradient(160deg,#fdf1ed 0%,#f7fbf9 55%,#ffffff 100%);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(226,106,90,.14),transparent 70%)}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
.hero-title{font-size:2.9rem;letter-spacing:1px;max-width:820px}
.hero-title em{font-style:normal;color:var(--primary-dark)}
.hero-subtitle{margin-top:22px;max-width:700px;font-size:1.1rem;color:var(--text-light)}
.hero-actions{margin-top:36px;display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{margin-top:64px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid var(--border);padding-top:36px}
.hero-stat-num{font-size:2rem;font-weight:700;color:var(--primary-dark);letter-spacing:.5px}
.hero-stat-label{margin-top:6px;font-size:.9rem;color:var(--text-light)}
.timeline{position:relative;padding-left:28px;border-left:2px dashed var(--border)}
.timeline-item{position:relative;padding-bottom:28px}
.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}
.timeline-date{font-size:.82rem;color:var(--accent);font-weight:600;letter-spacing:.5px}
.timeline-title{font-size:1.05rem;margin:6px 0 8px}
.timeline-text{font-size:.92rem;color:var(--text-light)}
.news-list{display:grid;gap:20px}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:transform .3s,box-shadow .3s}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.news-title{font-size:1.1rem;margin-bottom:10px}
.news-meta{display:flex;align-items:center;gap:12px;font-size:.82rem;margin-bottom:10px}
.news-date{color:var(--text-light)}
.news-category{padding:2px 10px;border-radius:999px;background:var(--primary-light);color:var(--primary-dark);font-weight:600}
.news-summary{font-size:.93rem;color:var(--text-light)}
.news-body{font-size:.93rem;color:var(--text-light);margin-top:10px}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.tag{padding:3px 11px;border-radius:999px;border:1px solid var(--border);font-size:.78rem;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:22px 26px}
.faq-question{font-size:1.02rem;font-weight:700;margin-bottom:10px;display:flex;gap:10px}
.faq-question::before{content:"Q";color:var(--primary);font-weight:700}
.faq-answer{font-size:.93rem;color:var(--text-light)}
.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 15px;border:1px solid var(--border);border-radius:10px;font-size:.95rem;font-family:inherit;color:var(--text);background:#fff;transition:border-color .25s,box-shadow .25s}
.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:130px;resize:vertical}
.form-submit{display:inline-block;padding:13px 34px;border-radius:999px;border:none;background:var(--primary);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:background .25s,transform .25s}
.form-submit:hover{background:var(--primary-dark);transform:translateY(-2px)}
.form-tip{font-size:.8rem;color:var(--text-light);margin-top:10px}
.stat-item{text-align:center;padding:18px}
.stat-number{font-size:2rem;font-weight:700;color:var(--primary-dark)}
.stat-label{font-size:.88rem;color:var(--text-light);margin-top:6px}
.progress{height:10px;border-radius:999px;background:var(--border);overflow:hidden}
.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent))}
.bar-chart{display:flex;align-items:flex-end;gap:18px;height:200px;padding-top:20px}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:10px}
.bar-fill{width:100%;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--primary),var(--primary-light))}
.bar-label{font-size:.8rem;color:var(--text-light);text-align:center}
.badge{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--primary-light);color:var(--primary-dark);font-size:.8rem;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: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 12px 30px rgba(34,38,43,.12)}
.partner-logo{display:flex;align-items:center;justify-content:center;height:88px;border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-light);font-size:.85rem;background:#fff}
.step-list{display:grid;gap:20px}
.step-item{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.step-number{flex:0 0 42px;width:42px;height:42px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.footer{background:#23282e;color:#cfd5dc;padding:64px 0 0;margin-top:0}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-col{}
.footer-title{color:#fff;font-size:1rem;margin-bottom:18px}
.footer-link{display:block;font-size:.9rem;color:#a9b1ba;margin-bottom:10px;transition:color .25s}
.footer-link:hover{color:#fff}
.footer-info{font-size:.9rem;color:#a9b1ba;line-height:2}
.footer-bottom{max-width:1200px;margin:48px auto 0;padding:22px 20px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:#8d959e;text-align:center}
@media (max-width:1199px){
  .hero-title{font-size:2.5rem}
}
@media (max-width:992px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:28px}
  .footer-inner{grid-template-columns:repeat(2,1fr)}
  .hero{padding:130px 0 70px}
}
@media (max-width:768px){
  .section{padding:60px 0}
  .section-title{font-size:1.6rem}
  .hero-title{font-size:2rem}
  .hero-subtitle{font-size:1rem}
  .nav-list{display:none}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .nav-list.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:#fff;border-bottom:1px solid var(--border);padding:12px 20px;box-shadow:0 8px 20px rgba(34,38,43,.1)}
  .nav-list.open .nav-link{padding:12px 0;width:100%;border-bottom:1px solid var(--border)}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
}
@media (max-width:480px){
  .hero-stats{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .hero-title{font-size:1.7rem}
  .hero-stat-num{font-size:1.6rem}
  .card{padding:22px}
}