/* ============================================================
   Puchuan — section-hero.css
   Hero 首屏：渐变光晕 + 网格点缀 + 主标题 + 双 CTA + 产品插图占位
   ============================================================ */

#block-hero {
  position: relative;
  overflow: hidden;
}

/* 光晕背景（blue → cyan 径向渐变） */
.hero-glow {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 120% 60% at 50% -20%, rgba(37, 99, 235, 0.16), transparent 50%),
    radial-gradient(ellipse 80% 50% at 15% 70%, rgba(14, 165, 233, 0.12), transparent 45%),
    radial-gradient(ellipse 70% 45% at 90% 60%, rgba(34, 211, 238, 0.1), transparent 45%);
}

/* 网格点缀（细线网格 + 径向遮罩淡出） */
.hero-grid {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 25%, #000, transparent 72%);
  mask-image: radial-gradient(ellipse 75% 65% at 50% 25%, #000, transparent 72%);
}

.hero-layout {
  position: relative;
  margin: 0 auto;
  max-width: var(--page-width);
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 3rem;
  padding: 5rem 1rem;
}

/* Hero 主标题 */
.hero-title {
  margin-top: 1.5rem;
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
}

.hero-title .block {
  display: block;
}

.hero-title .block + .block {
  margin-top: 0.75rem;
}

/* 副标题 */
.hero-subtitle {
  margin-top: 1.5rem;
  max-width: 36rem;
  font-size: 1.125rem;
  line-height: 1.625;
  color: var(--color-text-secondary);
}

/* 双 CTA 按钮 */
.hero-ctas {
  margin-top: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 999px;
  background-image: var(--gradient-primary);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-glow-primary);
  transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-primary-lg);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 999px;
  border: 1px solid var(--color-primary-200);
  background-color: #ffffff;
  color: var(--color-primary-700);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-lg);
}

/* 右侧产品插图 */
.hero-art {
  display: none;
}

.hero-art-wrap {
  position: relative;
}

.hero-art-glow {
  position: absolute;
  inset: -2.5rem;
  opacity: 0.6;
  filter: blur(64px);
  background:
    radial-gradient(circle at 30% 30%, rgba(37, 99, 235, 0.3), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(14, 165, 233, 0.25), transparent 60%);
}

.hero-art svg {
  position: relative;
  width: 100%;
  height: auto;
}

/* 浮动数据徽章 */
.hero-badge {
  position: absolute;
  border-radius: 1rem;
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-xl);
}

.hero-badge-label {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-slate-500);
}

.hero-badge-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary-700);
}

.hero-badge--cyan .hero-badge-value {
  color: var(--color-cyan-600);
}

.hero-badge--left {
  left: -1.5rem;
  top: 2.5rem;
}

.hero-badge--right {
  right: -0.5rem;
  bottom: 3rem;
}

/* 桌面端布局 */
@media (min-width: 768px) {
  .hero-layout {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .hero-layout {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 7rem 2rem;
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-art {
    display: block;
  }
}

@media (min-width: 1280px) {
  .hero-layout {
    padding-left: 3rem;
    padding-right: 3rem;
  }

  .hero-title {
    font-size: 3.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary,
  .btn-secondary {
    transition: none;
  }
}