.k4-delta-hub {
  position: relative;
  z-index: 1;
}

body.page-id-8 .deco--weilon,
body.page-id-8 .deco--doctor {
  display: none !important;
}

.k4-delta-hub__hero {
  padding: 4.5rem 0 1.5rem;
}

.k4-delta-hub__hero-panel,
.k4-delta-hub__quickstart,
.k4-delta-hub__split-block {
  border-radius: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top right, rgba(0, 186, 255, 0.12), transparent 32%),
    linear-gradient(180deg, rgba(12, 18, 28, 0.94), rgba(9, 14, 22, 0.88));
}

.k4-delta-hub__hero-panel {
  display: grid;
  gap: 1.5rem;
  padding: 2rem;
}

.k4-delta-hub__eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  padding: 0.25rem 0.72rem;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(184, 226, 255, 0.88);
  border: 1px solid rgba(0, 186, 255, 0.18);
  background: rgba(0, 186, 255, 0.08);
}

.k4-delta-hub__title {
  margin-top: 1rem;
  font-size: clamp(2.25rem, 4vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: rgba(246, 249, 255, 0.98);
}

.k4-delta-hub__desc,
.k4-delta-hub__section-desc {
  margin-top: 1rem;
  max-width: 48rem;
  color: rgba(200, 208, 221, 0.82);
  line-height: 1.8;
}

.k4-delta-hub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.k4-delta-hub__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0 1.15rem;
  border-radius: 1rem;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.k4-delta-hub__btn:hover {
  transform: translateY(-1px);
}

.k4-delta-hub__btn--primary {
  color: rgba(9, 20, 30, 0.95);
  background: linear-gradient(135deg, rgba(214, 242, 255, 0.95), rgba(122, 223, 255, 0.95));
  box-shadow: 0 16px 36px rgba(0, 186, 255, 0.14);
}

.k4-delta-hub__btn--secondary {
  color: rgba(246, 249, 255, 0.96);
  background: rgba(255, 255, 255, 0.04);
}

.k4-delta-hub__hero-side {
  display: grid;
  gap: 0.9rem;
}

.k4-delta-hub__stat {
  padding: 1rem 1.1rem;
  border-radius: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.k4-delta-hub__stat-label,
.k4-delta-hub__stat-hint {
  display: block;
  color: rgba(173, 182, 198, 0.76);
  font-size: 0.8rem;
}

.k4-delta-hub__stat-value {
  display: block;
  margin: 0.45rem 0 0.3rem;
  color: rgba(246, 249, 255, 0.98);
  font-size: 1.18rem;
  line-height: 1.35;
}

.k4-delta-hub__quickstart,
.k4-delta-hub__split-block {
  padding: 1.45rem;
}

.k4-delta-hub__section-head {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.k4-delta-hub__section-title {
  font-size: clamp(1.5rem, 2.8vw, 2.3rem);
  line-height: 1.08;
  color: rgba(246, 249, 255, 0.98);
}

.k4-delta-hub__quick-grid,
.k4-delta-hub__service-grid,
.k4-delta-hub__detail-grid,
.k4-delta-hub__split {
  display: grid;
  gap: 1rem;
}

.k4-delta-hub__quick-grid {
  margin-top: 1.2rem;
}

.k4-delta-hub__quick-card,
.k4-delta-hub__service-card {
  display: block;
  text-decoration: none;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.k4-delta-hub__quick-card {
  padding: 1.2rem 1.25rem;
}

.k4-delta-hub__quick-card strong,
.k4-delta-hub__service-top strong,
.k4-delta-hub__detail-card strong,
.k4-delta-hub__article-item strong {
  display: block;
  color: rgba(246, 249, 255, 0.98);
}

.k4-delta-hub__quick-card span,
.k4-delta-hub__article-item span,
.k4-delta-hub__empty span {
  display: block;
  margin-top: 0.65rem;
  color: rgba(195, 203, 217, 0.82);
  line-height: 1.75;
  font-size: 0.92rem;
}

.k4-delta-hub__service-grid {
  margin-top: 1.25rem;
}

.k4-delta-hub__service-card {
  padding: 1.35rem;
  border-radius: 1.8rem;
}

.k4-delta-hub__service-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.k4-delta-hub__service-top span,
.k4-delta-hub__detail-card span,
.k4-delta-hub__ghost-link {
  color: rgba(184, 226, 255, 0.82);
  font-size: 0.82rem;
}

.k4-delta-hub__service-card p {
  margin-top: 0.9rem;
  color: rgba(195, 203, 217, 0.82);
  line-height: 1.8;
}

.k4-delta-hub__detail-grid,
.k4-delta-hub__article-list {
  margin-top: 1.15rem;
}

.k4-delta-hub__detail-card,
.k4-delta-hub__article-item {
  display: block;
  padding: 1rem 1.05rem;
  text-decoration: none;
  border-radius: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.k4-delta-hub__detail-card span {
  display: block;
  margin-top: 0.55rem;
}

.k4-delta-hub__ghost-link {
  display: inline-flex;
  align-items: center;
  margin-top: 1.15rem;
  text-decoration: none;
}

.k4-delta-hub__empty {
  margin-top: 1.15rem;
  padding: 1rem 1.05rem;
  border-radius: 1.2rem;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
}

.k4-delta-hub__quick-card:hover,
.k4-delta-hub__service-card:hover,
.k4-delta-hub__detail-card:hover,
.k4-delta-hub__article-item:hover {
  transform: translateY(-3px);
  border-color: rgba(57, 213, 255, 0.18);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

@media (min-width: 768px) {
  .k4-delta-hub__hero-panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.8fr);
    align-items: end;
  }

  .k4-delta-hub__quick-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .k4-delta-hub__service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .k4-delta-hub__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .k4-delta-hub__detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .k4-delta-hub__hero {
    padding-top: 3.2rem;
  }

  .k4-delta-hub__hero-panel,
  .k4-delta-hub__quickstart,
  .k4-delta-hub__split-block {
    padding: 1.2rem;
    border-radius: 1.45rem;
  }

  .k4-delta-hub__service-card {
    padding: 1.15rem;
    border-radius: 1.45rem;
  }
}