.dg-blog-wrap{
  font-family: Arial, sans-serif;
  color:#1f2937;
  line-height:1.8;
  background:#ffffff;
}
.dg-container{
  max-width:1180px;
  margin:auto;
  padding:40px 20px;
}
.dg-hero{
  background:linear-gradient(135deg,#071b4d,#4f46e5);
  color:#fff;
  padding:80px 25px;
  border-radius:24px;
  text-align:center;
}
.dg-hero span{
  background:rgba(255,255,255,.16);
  padding:8px 18px;
  border-radius:30px;
  font-size:14px;
  text-transform:uppercase;
  font-weight:700;
}
.dg-hero h1{
  font-size:46px;
  line-height:1.2;
  margin:25px auto;
  max-width:900px;
}
.dg-hero p{
  max-width:780px;
  margin:auto;
  font-size:18px;
}
.dg-btn{
  display:inline-block;
  margin-top:30px;
  background:#fff;
  color:#1d4ed8;
  padding:14px 28px;
  border-radius:8px;
  text-decoration:none;
  font-weight:700;
}
.dg-layout{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:35px;
  margin-top:45px;
}
.dg-toc{
  background:#f8fafc;
  padding:22px;
  border-radius:16px;
  position:sticky;
  top:30px;
  height:max-content;
}
.dg-toc h3{
  margin-top:0;
  color:#0f172a;
}
.dg-toc a{
  display:block;
  color:#1d4ed8;
  text-decoration:none;
  margin:10px 0;
  font-weight:600;
}
.dg-content h2{
  font-size:32px;
  margin-top:45px;
  color:#0f172a;
  line-height:1.3;
}
.dg-content h3{
  font-size:24px;
  margin-top:28px;
  color:#111827;
}
.dg-content p{
  margin-bottom:18px;
}
.dg-box{
  background:#eef4ff;
  border-left:5px solid #2563eb;
  padding:22px;
  border-radius:12px;
  margin:28px 0;
}
.dg-list li{
  margin-bottom:10px;
}
@media(max-width:900px){
  .dg-layout{grid-template-columns:1fr;}
  .dg-hero h1{font-size:34px;}
  .dg-toc{position:static;}
}