:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#253044;background:#f8f7fb}
*{box-sizing:border-box}body{margin:0}.wrap{max-width:780px;margin:0 auto;padding:28px 22px 72px}
header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0 34px}
.brand{display:flex;align-items:center;gap:12px;color:#253044;text-decoration:none;font-size:18px;font-weight:700}
.brand img{width:42px;height:42px;border-radius:11px}
nav{display:flex;gap:18px}nav a,a{color:#ad3971}nav a{text-decoration:none;font-size:14px}
main{background:white;border:1px solid #eee8f0;border-radius:22px;padding:32px 36px;box-shadow:0 8px 35px rgba(46,26,49,.04)}
h1{font-size:30px;margin:0 0 8px}h2{font-size:19px;margin:30px 0 10px}
p,li{line-height:1.8;font-size:15px}ul{padding-left:22px}.muted{color:#697386;font-size:13px}
.notice{background:#fff3f7;border-left:4px solid #ea729f;border-radius:8px;padding:12px 16px;margin:24px 0}
footer{color:#697386;font-size:13px;text-align:center;padding-top:24px}
@media(max-width:600px){.wrap{padding:16px 14px 48px}main{padding:26px 20px}header{align-items:flex-start;flex-direction:column}h1{font-size:26px}}