/* ============ 内链区（相关阅读 / 延伸阅读）2026-10-17 ============ */
/* 依赖页面 :root 变量：--warm --ink --muted --line --blue --blue-deep --blue-sky --blue-ice --coral */

.relart {
  padding: 8px 0 64px;
  background: transparent;
}

.relart-t {
  position: relative;
  margin: 0 0 22px;
  padding-left: 14px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--muted, #5B7085);
}

.relart-t::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 15px;
  border-radius: 2px;
  background: var(--coral, #E8694A);
}

.relart-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.relart-card {
  display: flex;
  flex-direction: column;
  padding: 20px 22px 22px;
  background: #fff;
  border: 1px solid var(--line, #DCE7EF);
  border-radius: 16px;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.relart-card:hover {
  transform: translateY(-3px);
  border-color: var(--blue-sky, #68A5CE);
  box-shadow: 0 16px 34px -20px rgba(0, 60, 100, .45);
}

.relart-cat {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 11px;
  padding: 3px 9px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--blue, #0067AC);
  background: var(--blue-ice, #E6F1F8);
  border-radius: 6px;
  white-space: nowrap;
}

.relart-title {
  display: block;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink, #24333E);
}

.relart-more {
  display: block;
  margin-top: 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue, #0067AC);
}

.relart-more:hover {
  color: var(--blue-deep, #004E82);
}

@media (max-width: 900px) {
  .relart-grid { grid-template-columns: 1fr; gap: 12px; }
  .relart { padding: 6px 0 52px; }
  .relart-card { padding: 18px 18px 20px; }
  .relart-title { font-size: 16px; }
}