.ra-section {
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 16px;
}

.ra-heading {
  font-size: 24px;
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 3px solid #e5e7eb;
}

.ra-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.ra-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform .2s, box-shadow .2s;
}

.ra-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, .12);
}

.ra-img {
  aspect-ratio: 16 / 9;
  background: #f3f4f6;
  overflow: hidden;
}

.ra-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ra-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.ra-body h3 {
  font-size: 17px;
  line-height: 1.35;
  margin: 0;
  color: #111827;
}

.ra-body p {
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
  color: #4b5563;
}

.ra-more {
  margin-top: auto;
  font-size: 13px;
  font-weight: 600;
  color: #2563eb;
}

@media (max-width: 600px) {
  .ra-grid { grid-template-columns: 1fr; }
}