.wrap{
  max-width:980px;
  margin:auto;
  padding:24px 16px 48px;
}

.hero{
  background:#fff;
  border-radius:18px;
  padding:24px;
  margin-bottom:18px;
  box-shadow:0 6px 24px rgba(0,0,0,.08);
}

.hero h1{
  margin:0;
  color:#c62828;
  font-size:32px;
}

.hero p{
  margin-top:10px;
  color:#555;
  line-height:1.5;
}

.card{
  background:#fff;
  border-radius:18px;
  padding:22px;
  margin-bottom:16px;
  box-shadow:0 6px 24px rgba(0,0,0,.08);
}

.card h2{
  margin-top:0;
  margin-bottom:12px;
  color:#3478f6;
  font-size:22px;
}

.card p{
  margin:0;
  line-height:1.6;
  color:#444;
}

.back-btn{
  display:inline-block;
  margin-top:20px;
  background:#c62828;
  color:#fff;
  text-decoration:none;
  padding:14px 20px;
  border-radius:12px;
  font-weight:bold;
}

.tip-list{
  margin:10px 0 0;
  padding-left:20px;
  line-height:1.7;
}

.faq-item{
  background:#fff;
  border-radius:18px;
  padding:22px;
  margin-bottom:16px;
  box-shadow:0 6px 24px rgba(0,0,0,.08);
}

.faq-item h2{
  margin-top:0;
  margin-bottom:12px;
  color:#3478f6;
  font-size:21px;
}

.faq-item p{
  margin:0;
  line-height:1.6;
  color:#444;
}

@media(max-width:760px){

  .hero h1{
    font-size:26px;
  }

  .card h2{
    font-size:20px;
  }

  .faq-item h2{
    font-size:19px;
  }

}

@media (max-width:640px){
  .wrap{
    padding:16px 12px 36px;
  }

  .hero h1{
    font-size:22px;
  }

  .back-btn{
    display:block;
    width:100%;
    box-sizing:border-box;
    text-align:center;
  }
}