/* Link AI GEO Docs — 首屏 CTA 与卡片样式
   目标：任何主题下都能稳定渲染醒目 CTA，移动端不溢出 */

.la-hero {
  border: 1px solid var(--md-default-fg-color--lightest, #e0e0e0);
  border-radius: 12px;
  padding: 28px 24px 24px;
  margin: 8px 0 28px;
  background: linear-gradient(180deg, rgba(63, 81, 181, 0.06), rgba(63, 81, 181, 0.01));
}

.la-hero > p:first-child {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 12px;
}

.la-cta {
  display: inline-block;
  margin: 16px 0 8px;
  padding: 14px 28px;
  border-radius: 10px;
  background: #3f51b5;
  color: #ffffff !important;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none !important;
  box-shadow: 0 6px 18px rgba(63, 81, 181, 0.28);
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.la-cta:hover,
.la-cta:focus {
  background: #3345a5;
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(63, 81, 181, 0.36);
  text-decoration: none;
}

.la-cta-sub {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--md-default-fg-color--light, #666666);
}

.la-inline-cta {
  margin: 18px 0 6px;
}

.la-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 18px 0 8px;
}

.la-card {
  border: 1px solid var(--md-default-fg-color--lightest, #e0e0e0);
  border-radius: 10px;
  padding: 4px 16px 14px;
}

.la-card h3 {
  margin-top: 12px;
  font-size: 1.02rem;
}

.la-card p:last-child {
  margin-bottom: 0;
}

.la-foot {
  display: block;
  font-size: 0.8rem;
  color: var(--md-default-fg-color--light, #666666);
}

@media screen and (max-width: 480px) {
  .la-hero {
    padding: 20px 16px 18px;
  }
  .la-cta {
    display: block;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    padding: 14px 12px;
  }
}