.pe-container{
  max-width:1100px;
  margin:auto;
  font-family:Arial, sans-serif;
}

.pe-top{
  display:grid;
  grid-template-columns:320px 1fr;
  gap:20px;
  margin-bottom:25px;
}

.pe-img img{
  width:100%;
  border-radius:10px;
}

.pe-info h1{
  margin:0 0 10px;
  font-size:26px;
}

.pe-card{
  background:#fff;
  border-radius:10px;
  box-shadow:0 2px 6px rgba(0,0,0,.08);
  padding:15px;
  margin-bottom:15px;
}

.pe-price{
  display:flex;
  justify-content:space-between;
  padding:8px 0;
  border-bottom:1px solid #eee;
}

.pe-buy{
  background:#e53935;
  color:#fff;
  padding:4px 10px;
  border-radius:5px;
  text-decoration:none;
}

.pe-spec-table{
  width:100%;
  border-collapse:collapse;
}

.pe-spec-table td{
  border:1px solid #eee;
  padding:8px;
}

.pe-spec-table td:first-child{
  font-weight:600;
  background:#fafafa;
  width:35%;
}