*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Helvetica Neue','PingFang SC',sans-serif;background:#fafafa;color:#1a1a1a;line-height:1.7}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
header{background:#fff;border-bottom:1px solid #eee;padding:18px 0;position:sticky;top:0;z-index:9}
.logo{font-size:22px;font-weight:800;color:#00d09c;letter-spacing:-.5px}
.logo span{color:#1a1a1a;font-weight:500}
.nv{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.nv a{padding:8px 16px;border-radius:24px;color:#555;text-decoration:none;font-size:14px;border:1px solid #eee;transition:.2s}
.nv a:hover,.nv a.on{background:#00d09c;color:#fff;border-color:#00d09c}
.crumb{padding:14px 0;color:#888;font-size:13px}
.crumb a{color:#00d09c;text-decoration:none}
.hero{background:#fff;border-radius:16px;padding:48px 40px;margin:20px 0;border:1px solid #eee}
.hero h1{font-size:34px;margin-bottom:14px;font-weight:800}
.hero h1 em{color:#00d09c;font-style:normal}
.hero p{color:#666;font-size:16px;max-width:720px}
.btns{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}
.btn{padding:12px 28px;background:#00d09c;color:#fff;text-decoration:none;border-radius:8px;font-weight:600;font-size:14px}
.btn.alt{background:#fff;color:#1a1a1a;border:1px solid #ddd}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}
.card{background:#fff;border:1px solid #eee;border-radius:14px;padding:26px}
.card h3{font-size:17px;margin-bottom:10px;color:#1a1a1a}
.card p{color:#777;font-size:14px}
.sec{background:#fff;border-radius:14px;padding:32px;margin:20px 0;border:1px solid #eee}
.sec h2{font-size:22px;margin-bottom:18px;border-left:4px solid #00d09c;padding-left:12px}
.sec p{color:#555;margin-bottom:12px}
footer{padding:30px 0;text-align:center;color:#999;font-size:13px;border-top:1px solid #eee;margin-top:30px}
@media(max-width:768px){.grid{grid-template-columns:1fr}.hero h1{font-size:26px}}