.houli-product-detail{
  max-width:1100px;
  margin:0 auto;
  color:#252b31;
  line-height:1.7;
  font-family:Arial,Helvetica,sans-serif;
}
.houli-product-detail *{box-sizing:border-box;}
.houli-product-detail h2{
  margin:0 0 14px;
  font-size:26px;
  line-height:1.3;
}
.houli-product-detail h3{
  margin:0 0 8px;
  font-size:18px;
}
.houli-product-detail p{margin:0 0 12px;}
.houli-product-detail a{
  color:#275f8e;
  font-weight:600;
  text-decoration:none;
}
.houli-product-detail .hero{
  padding:30px;
  margin:0 0 24px;
  border-radius:18px;
  background:linear-gradient(135deg,#f3f6f8 0%,#fff4e7 100%);
  border:1px solid #e2e6e9;
}
.houli-product-detail .badge{
  display:inline-block;
  margin-bottom:12px;
  padding:6px 12px;
  border-radius:999px;
  background:#27323c;
  color:#fff;
  font-size:13px;
  font-weight:700;
}
.houli-product-detail .spec-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
  margin-top:20px;
}
.houli-product-detail .spec{
  padding:18px;
  background:#fff;
  border:1px solid #e1e5e8;
  border-radius:12px;
}
.houli-product-detail .spec strong{
  display:block;
  font-size:20px;
}
.houli-product-detail .section{
  margin:24px 0;
  padding:26px;
  border-radius:16px;
}
.houli-product-detail .blue{background:#eef5fb;}
.houli-product-detail .orange{background:#fff4e8;}
.houli-product-detail .gray{background:#f6f8f9;}
.houli-product-detail .green{background:#eef7f1;}
.houli-product-detail .grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.houli-product-detail .card{
  padding:20px;
  background:#fff;
  border:1px solid #e2e6e9;
  border-radius:13px;
}
.houli-product-detail .warning{
  padding:16px 18px;
  background:#fff9e8;
  border-left:4px solid #e68a18;
  border-radius:10px;
}
.houli-product-detail table{
  width:100%;
  border-collapse:collapse;
  background:#fff;
}
.houli-product-detail td{
  padding:13px 15px;
  border-bottom:1px solid #e6e9eb;
}
.houli-product-detail td:first-child{
  width:44%;
  font-weight:700;
}
@media(max-width:760px){
  .houli-product-detail .spec-grid,
  .houli-product-detail .grid{
    grid-template-columns:1fr;
  }
  .houli-product-detail .hero,
  .houli-product-detail .section{
    padding:20px 17px;
  }
}