.rg-wrap{
  max-width:1200px;
  margin:0 auto;
  padding:48px 20px 64px;
}

.rg-hero{
  margin-bottom:24px;
}

.rg-hero__title{
  font-size:40px;
  font-weight:800;
  letter-spacing:-0.02em;
  margin-bottom:10px;
  color:#111827;
}

.rg-hero__subtitle{
  font-size:17px;
  line-height:1.7;
  color:#4b5563;
}

.rg-searchBox{
  background:#ffffff;
  border:1px solid #e5e7eb;
  border-radius:18px;
  padding:18px;
  margin-bottom:28px;
  box-shadow:0 8px 24px rgba(0,0,0,0.04);
}

.rg-searchBox__form{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.rg-searchBox__input{
  flex:1 1 300px;
  min-height:46px;
  padding:0 14px;
  border:1px solid #d1d5db;
  border-radius:12px;
  font-size:15px;
  outline:none;
}

.rg-searchBox__input:focus{
  border-color:#111827;
}

.rg-searchBox__btn{
  min-height:46px;
  padding:0 18px;
  border:none;
  border-radius:12px;
  background:#111827;
  color:#fff;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
}

.rg-quick{
  margin-top:14px;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

.rg-pill{
  display:inline-block;
  padding:7px 12px;
  border:1px solid #d1d5db;
  border-radius:999px;
  background:#f9fafb;
  color:#111827;
  text-decoration:none;
  font-size:13px;
}

.rg-pill:hover{
  background:#f3f4f6;
}

.rg-searchBox__hint{
  margin-top:12px;
  font-size:13px;
  color:#6b7280;
  line-height:1.6;
}

.rg-section{
  margin-top:10px;
}

.rg-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px;
}

.rg-card{
  background:#fff;
  border:1px solid #e5e7eb;
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 10px 28px rgba(0,0,0,0.05);
  transition:transform .15s ease, box-shadow .15s ease;
}

.rg-card:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 32px rgba(0,0,0,0.08);
}

.rg-card__link{
  display:block;
  padding:20px;
  text-decoration:none;
}

.rg-card__title{
  font-size:21px;
  font-weight:800;
  line-height:1.45;
  color:#111827;
  margin-bottom:12px;
}

.rg-card__summary{
  font-size:14px;
  line-height:1.7;
  color:#4b5563;
  min-height:48px;
  margin-bottom:14px;
}

.rg-card__meta{
  font-size:13px;
  color:#6b7280;
  margin-bottom:12px;
}

.rg-card__tags{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

.rg-tag{
  display:inline-block;
  padding:6px 10px;
  border-radius:999px;
  background:#f3f4f6;
  color:#374151;
  font-size:12px;
  font-weight:600;
}

.rg-empty{
  padding:24px;
  border:1px dashed #d1d5db;
  border-radius:16px;
  background:#fafafa;
  color:#6b7280;
}

.rg-empty__title{
  font-size:18px;
  font-weight:800;
  color:#111827;
  margin-bottom:8px;
}

.rg-empty__desc{
  line-height:1.7;
}

@media (max-width: 1024px){
  .rg-grid{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px){
  .rg-wrap{
    padding:28px 14px 40px;
  }

  .rg-hero__title{
    font-size:30px;
  }

  .rg-grid{
    grid-template-columns:1fr;
  }
}