/* ==========================================================================
   Chân trang 4 cột — Luminous Vision.
   ========================================================================== */

.gpkm-chan-trang {
  margin-top: var(--sp-7);
  padding-block: var(--sp-8) var(--sp-6);
  background: var(--surface);
  border-top: 1px solid color-mix(in srgb, var(--line) 20%, transparent);
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.gpkm-chan-trang p { margin: 0; }

.gpkm-chan-trang__luoi {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-6);
}

.gpkm-chan-trang__tieu-de {
  margin: 0 0 var(--sp-4);
  color: var(--ink);
  font-family: var(--font-tieu-de);
  font-size: 1.125rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}

.gpkm-chan-trang__mo-ta {
  margin: 0 0 var(--sp-3);
  line-height: var(--lh-than);
}

.gpkm-chan-trang__ds-chi-nhanh,
.gpkm-chan-trang__ds-lien-ket,
.gpkm-chan-trang__ds-menu {
  display: grid;
  gap: var(--sp-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.gpkm-chan-trang__ds-chi-nhanh li { line-height: var(--lh-than); }

.gpkm-chan-trang__ds-lien-ket a,
.gpkm-chan-trang__ds-lien-ket span,
.gpkm-chan-trang__ds-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color var(--nhanh) var(--easing);
}

.gpkm-chan-trang__ds-lien-ket a:hover,
.gpkm-chan-trang__ds-menu a:hover { color: var(--rose-red); }

.gpkm-chan-trang__hotline {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: var(--sp-2);
  color: var(--primary);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-decoration: none;
}

.gpkm-chan-trang__hotline:hover { color: var(--primary-dam); }

.gpkm-chan-trang__ket-noi {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.gpkm-chan-trang__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: #eddfe2;
  border-radius: 50%;
  color: var(--ink);
  text-decoration: none;
  transition: background var(--nhanh) var(--easing), color var(--nhanh) var(--easing);
}

.gpkm-chan-trang__icon:hover {
  background: var(--rose-red);
  color: #fff;
}

.gpkm-chan-trang__icon svg { width: 20px; height: 20px; }

.gpkm-chan-trang__ban-quyen {
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid color-mix(in srgb, var(--line) 10%, transparent);
  text-align: center;
  font-size: 0.75rem;
  color: var(--line-2);
}

@media (max-width: 900px) {
  .gpkm-chan-trang__luoi {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .gpkm-chan-trang__luoi {
    grid-template-columns: 1fr;
  }
}