.portal-page {
  width: min(var(--content-width), calc(100vw - 48px));
  margin: 0 auto;
  padding: 36px 0 80px;
}

.portal-hero,
.portal-section-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface-strong);
  box-shadow: var(--shadow-lg);
}

.portal-hero {
  padding: 34px;
}

.portal-section-card {
  margin-top: 28px;
  padding: 28px 30px 30px;
}

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

.portal-card {
  display: grid;
  gap: 12px;
  padding: 22px;
  border: 1px solid rgba(17, 86, 184, 0.12);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 246, 255, 0.92));
  box-shadow: var(--shadow-md);
}

.portal-card-badge {
  display: inline-flex;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(17, 86, 184, 0.12);
  color: var(--motion-primary);
  font-size: 12px;
  font-weight: 700;
}

.portal-card h3,
.portal-card p {
  margin: 0;
}

.portal-card p {
  color: var(--text-secondary);
  line-height: 1.65;
}

.portal-card-list {
  display: grid;
  gap: 8px;
  margin: 2px 0 0;
  padding-left: 18px;
  color: var(--text-secondary);
}

@media (max-width: 1100px) {
  .portal-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .portal-page {
    width: min(100vw - 28px, 100%);
    padding-top: 24px;
  }

  .portal-card-grid {
    grid-template-columns: 1fr;
  }
}