*{margin:0;padding:0;box-sizing:border-box;font-family:"Microsoft Yahei",sans-serif;}
body{padding:40px 30px;background:#ffffff;}
h1{text-align:center;font-size:46px;color:#333333;margin-bottom:45px;}
.wrap{display:grid;grid-template-columns: repeat(5,1fr);gap:25px;}
.card{background:#f3f3f3;padding:30px 24px;border-radius:2px;}
.ico{font-size:52px;color:#d81e1e;margin-bottom:16px;}
.tit{font-size:20px;font-weight:bold;margin-bottom:12px;color:#111;}
.txt{font-size:15px;line-height:1.6;color:#333;}