/* ===== Products Hero 产品页头 小部件 ===== */
.qing-pr-hero {
  --navy: #0b1a3a;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: #fff;
}
.qing-pr-hero * { box-sizing: border-box; }
.qing-pr-hero .container { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 50px; }

.qing-pr-hero .pr-hero-bg {
  position: absolute; inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: .14;
}

.qing-pr-hero .pr-hero-inner {
  position: relative; z-index: 2; padding: 60px 0;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center;
}

.qing-pr-hero .pr-title,
.qing-pr-hero h1 { font-size: 40px; font-weight: 600; margin: 0 0 18px; line-height: 1.15; color: #fff; }
.qing-pr-hero .lead { font-size: 24px; font-weight: 600; margin: 0 0 14px; line-height: 1.3; }
.qing-pr-hero .lead b { color: #4f7bff; font-weight: 700; }
.qing-pr-hero .desc { color: #b9c6e2; font-size: 15px; max-width: 460px; margin: 0; }

.qing-pr-hero .pr-feats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.qing-pr-hero .pr-feat { text-align: center; }
.qing-pr-hero .pr-feat-ico { color: #9fb4e6; display: flex; justify-content: center; margin-bottom: 12px; }
.qing-pr-hero .pr-feat-ico svg { width: 42px; height: 42px; }
.qing-pr-hero .pr-feat-ico i { font-size: 38px; line-height: 1; }
.qing-pr-hero .pr-feat strong { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; color: #fff; }
.qing-pr-hero .pr-feat span { font-size: 12px; color: #9fb0d4; line-height: 1.4; display: block; }

@media (max-width: 820px) {
  .qing-pr-hero .pr-hero-inner { grid-template-columns: 1fr; gap: 30px; padding: 44px 0; }
  .qing-pr-hero .pr-title,
  .qing-pr-hero h1 { font-size: 32px; }
  .qing-pr-hero .lead { font-size: 20px; }
}
@media (max-width: 560px) {
  .qing-pr-hero .container { padding: 0 15px; }
  .qing-pr-hero .pr-title,
  .qing-pr-hero h1 { font-size: 26px; }
  .qing-pr-hero .pr-feats { grid-template-columns: 1fr 1fr; gap: 24px 14px; }
}