body{margin:0;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;background:#f7f8fb;color:#151922}*{box-sizing:border-box}.wrap{max-width:1160px;margin:auto;padding:0 28px}header{position:sticky;top:0;background:#f7f8fbeb;border-bottom:1px solid #e6e8ee}.nav{height:70px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:800;text-decoration:none}.lang{padding:8px 12px;border:1px solid #ddd;border-radius:10px;text-decoration:none}.hero{padding:80px 0 60px}.grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}h1{font-size:64px;line-height:1;letter-spacing:-.05em;margin:18px 0}.lead{font-size:20px;line-height:1.6;color:#596174}.pill{display:inline-block;background:white;border:1px solid #e6e8ee;padding:8px 12px;border-radius:999px;font-size:13px}.btn{display:inline-block;margin-right:10px;margin-top:22px;padding:13px 18px;border-radius:12px;text-decoration:none;font-weight:700}.primary{background:#111827;color:white}.secondary{background:white;border:1px solid #ddd}.visual,.card,.panel{background:white;border:1px solid #e6e8ee;border-radius:20px;padding:22px}.visual img{width:100%}.section{padding:64px 0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.sample{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.table{border:1px solid #e6e8ee;border-radius:14px;overflow:hidden}.row{display:grid;grid-template-columns:1fr .7fr 1.8fr}.row div{padding:12px;border-bottom:1px solid #eee;font-size:13px}.head{font-weight:700;background:#f8fafc}.cta{background:#111827;color:white;border-radius:24px;padding:36px}.muted{color:#667085;line-height:1.6}footer{padding:30px 0;color:#667085;font-size:13px;border-top:1px solid #e6e8ee}@media(max-width:850px){.grid,.cards,.sample{grid-template-columns:1fr}h1{font-size:46px}.row{grid-template-columns:1fr}}

.wechat{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-top:18px;
  padding-top:18px;border-top:1px solid rgba(128,128,128,.25)}
.wechat img{width:132px;height:132px;background:#fff;padding:8px;border-radius:6px;flex:none}
.wechat .wx-text{min-width:200px}