/* ==========================================
   暖心屿 NuanXinYu — Solution Pages CSS
   GEO-optimized static pages, independent from main style
   ========================================== */
:root {
  --sol-primary: #059669;
  --sol-primary-light: #d1fae5;
  --sol-bg: #f9fafb;
  --sol-card-bg: #ffffff;
  --sol-text: #1f2937;
  --sol-text-light: #6b7280;
  --sol-border: #e5e7eb;
  --sol-radius: 12px;
}
body.solution-page {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans', sans-serif;
  margin: 0;
  padding: 0;
  background: var(--sol-bg);
  color: var(--sol-text);
  line-height: 1.7;
}
.sol-header {
  background: linear-gradient(135deg, #065f46, #059669);
  color: #fff;
  padding: 3rem 1.5rem;
  text-align: center;
}
.sol-header h1 {
  font-size: 2rem;
  margin: 0 0 0.5rem;
  font-weight: 800;
}
.sol-header p {
  font-size: 1.05rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}
.sol-nav {
  background: #fff;
  border-bottom: 1px solid var(--sol-border);
  padding: 0.75rem 1.5rem;
  font-size: 0.85rem;
}
.sol-nav a {
  color: var(--sol-primary);
  text-decoration: none;
}
.sol-nav a:hover { text-decoration: underline; }
.sol-nav span { color: var(--sol-text-light); margin: 0 0.4rem; }
.sol-content {
  max-width: 780px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}
.sol-card {
  background: var(--sol-card-bg);
  border-radius: var(--sol-radius);
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  border: 1px solid var(--sol-border);
}
.sol-card h2 {
  font-size: 1.4rem;
  margin-top: 0;
  color: var(--sol-text);
  border-bottom: 2px solid var(--sol-primary-light);
  padding-bottom: 0.5rem;
}
.sol-card h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--sol-text);
}
.sol-card ul {
  padding-left: 1.2rem;
}
.sol-card li {
  margin-bottom: 0.4rem;
}
.sol-faq {
  border-top: 2px solid var(--sol-primary-light);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
}
.sol-faq-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--sol-border);
}
.sol-faq-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.sol-faq-item h2 {
  font-size: 1.1rem;
  border: none;
  padding: 0;
  margin: 0 0 0.5rem;
}
.sol-faq-item p {
  margin: 0;
  color: var(--sol-text-light);
}
.sol-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--sol-text-light);
  font-size: 0.85rem;
  border-top: 1px solid var(--sol-border);
  margin-top: 3rem;
}
.sol-cta {
  background: linear-gradient(135deg, #065f46, #059669);
  color: #fff;
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-radius: var(--sol-radius);
  margin: 2rem 0;
}
.sol-cta h2 {
  color: #fff;
  border: none;
  margin-top: 0;
  font-size: 1.4rem;
}
.sol-cta p { opacity: 0.9; margin: 0.5rem 0 1.2rem; }
.sol-cta a {
  display: inline-block;
  background: #fff;
  color: #065f46;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s;
}
.sol-cta a:hover { transform: translateY(-2px); }
@media (max-width: 640px) {
  .sol-header h1 { font-size: 1.5rem; }
  .sol-card { padding: 1.3rem; }
}