/* ============================================
   案例页专属：精选案例大卡 / 指标行
============================================ */

.featured-case {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px;
  align-items: center;
  background: linear-gradient(150deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1)), var(--bg-elevated);
  border: 1px solid rgba(139, 92, 246, 0.35);
  border-radius: var(--radius-lg); padding: 44px;
  box-shadow: var(--shadow-card);
}
.featured-cover { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border-light); }
.featured-body h2 { font-size: clamp(22px, 2.6vw, 30px); margin: 18px 0 14px; line-height: 1.4; }
.featured-body > p { color: var(--text-secondary); font-size: 15.5px; }
.featured-body .btn { margin-top: 26px; }

.metric-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-top: 28px;
}
.metric {
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border-light);
  border-radius: var(--radius-sm); padding: 14px 10px; text-align: center;
}
.metric b { display: block; font-family: var(--font-num); font-size: clamp(18px, 2vw, 26px); font-weight: 700; }
.metric span { font-size: 12.5px; color: var(--text-muted); }

.case-line { margin-top: 8px; font-size: 13.5px !important; color: var(--text-muted) !important; }

@media (max-width: 992px) {
  .featured-case { grid-template-columns: 1fr; padding: 28px; gap: 28px; }
  .metric-row { grid-template-columns: repeat(2, 1fr); }
}