/* ========================================
   showshow-introduction.css
   字根秀秀 产品落地页 自定义样式
   ======================================== */

/* Navbar offset for fixed-top */
body {
  padding-top: 70px;
}

/* Hero Section */
.hero-section {
  min-height: 85vh;
  background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 50%, #eef4ff 100%);
}

.hero-subtitle {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.1rem;
  color: #6c757d;
  line-height: 1.8;
}

/* Feature Cards */
.feature-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  border-radius: 12px;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 30px rgba(13, 110, 253, 0.12) !important;
}

.feature-icon svg {
  display: inline-block;
}

/* Smooth scroll for anchor links */
html {
  scroll-behavior: smooth;
}

/* Navbar active link */
.navbar .nav-link.active {
  color: #0d6efd !important;
  font-weight: 600;
}

/* Footer */
footer {
  letter-spacing: 0.5px;
}