/* 基础样式，简单清爽 */

body{font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,"Noto Sans SC","Microsoft YaHei",sans-serif;margin:0;color:#222;background:linear-gradient(180deg,#f4f7fb 0%,#ffffff 100%)}
.container{max-width:1100px;margin:0 auto;padding:24px}
.site-header{background:transparent;padding:18px 0}
.site-header .container{display:flex;align-items:center;justify-content:space-between}
.logo{margin:0;font-size:22px;color:#0b65c2;font-weight:700}
nav a{margin-left:18px;color:#334155;text-decoration:none;font-weight:500}
.hero{background:linear-gradient(90deg,#ffffff 0%,#f8fbff 100%);padding:44px;margin:20px 0;border-radius:12px;box-shadow:0 6px 20px rgba(11,101,194,0.06);display:flex;gap:24px;align-items:center}
.hero .content{flex:1}
.hero h2{margin:0 0 10px 0;font-size:28px;color:#072b57}
.hero p{margin:8px 0;color:#334155}
.hero .cta{display:inline-block;margin-top:14px;background:#0b65c2;color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none}
.card{background:#fff;padding:20px;border-radius:10px;box-shadow:0 4px 14px rgba(16,24,40,0.04)}
.features,.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.feature-item{padding:14px}
.qrcode-box{display:flex;align-items:center;gap:18px}
.qrcode-box .note{font-size:16px;color:#0b65c2}
.site-footer{margin-top:30px;padding:20px 0;color:#556070;text-align:center}
ul{padding-left:20px}

@media(max-width:740px){
	.hero{flex-direction:column;align-items:flex-start}
	nav a{display:inline-block;margin-left:12px}
}