/* ═══════════════════════════════════════════════════════════════════
   PawHaven — 普通中小企业官网样式
   ───────────────────────────────────────────────────────────────────
   风格定位：能用、不丑但平庸。看起来像某个模板拖拽工具生成的。
   没有设计感、没有品牌一致性、间距/配色都很"凑合"。
   适合用于演示：接入 AI SaaS 后一键焕新的对比效果。
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --primary-color: #4a90a4;
  --primary-hover: #357a8e;
  --text-color: #333333;
  --text-muted: #777777;
  --bg-color: #f9f9f9;
  --bg-card: #ffffff;
  --border-color: #e0e0e0;
  --font-sans: -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --max-width: 1000px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font-sans);
  color: var(--text-color);
  background: var(--bg-color);
  margin: 0;
  padding: 0;
  font-size: 14px;
  line-height: 1.6;
}

h1, h2, h3, h4 { margin: 0 0 10px; font-weight: 600; }
a { color: var(--primary-color); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; padding: 0; margin: 0; }

/* ─── Layout ─── */
.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ─── Buttons ─── */
.btn {
  display: inline-block;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
}
.btn-primary {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}
.btn-primary:hover { background: var(--primary-hover); text-decoration: none; }
.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--border-color);
}
.btn-outline:hover { background: #f0f7fa; text-decoration: none; }
.btn-lg { padding: 11px 24px; font-size: 14px; }

/* ─── Header ─── */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-brand { display: flex; align-items: center; gap: 8px; }
.brand-logo { font-size: 22px; }
.brand-name { font-size: 18px; font-weight: 700; color: var(--text-color); }
.nav-links {
  display: flex;
  gap: 20px;
  flex: 1;
}
.nav-links a { color: var(--text-muted); font-size: 13px; }
.nav-links a:hover { color: var(--primary-color); }
.nav-actions { display: flex; gap: 8px; }

/* ─── Hero ─── */
.hero {
  padding: 50px 20px 40px;
  text-align: center;
  background: linear-gradient(180deg, #eef6f8 0%, var(--bg-color) 100%);
}
.hero-content { max-width: 600px; margin: 0 auto; }
.hero h1 { font-size: 28px; color: #222; margin-bottom: 12px; line-height: 1.4; }
.hero-subtitle { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; line-height: 1.7; }
.hero-actions { display: flex; justify-content: center; gap: 10px; margin-bottom: 30px; }
.hero-stats { display: flex; justify-content: center; gap: 36px; }
.stat { text-align: center; }
.stat-value { display: block; font-size: 24px; font-weight: 700; color: var(--primary-color); }
.stat-label { font-size: 11px; color: var(--text-muted); }

/* ─── Features/Services ─── */
.features { padding: 40px 20px; background: #fff; }
.section-title { font-size: 20px; text-align: center; margin-bottom: 6px; }
.section-subtitle { text-align: center; color: var(--text-muted); font-size: 13px; margin-bottom: 28px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 20px;
}
.feature-icon { font-size: 28px; margin-bottom: 10px; }
.feature-card h3 { font-size: 15px; margin-bottom: 6px; }
.feature-card p { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* ─── Pricing ─── */
.pricing { padding: 40px 20px; background: var(--bg-color); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}
.pricing-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 24px 20px;
  text-align: center;
}
.pricing-card--featured { border-color: var(--primary-color); border-width: 2px; }
.pricing-badge {
  background: var(--primary-color);
  color: #fff;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  display: inline-block;
  margin-bottom: 8px;
}
.pricing-card h3 { font-size: 16px; margin-bottom: 8px; }
.price { margin-bottom: 16px; }
.price-amount { font-size: 28px; font-weight: 700; color: var(--text-color); }
.price-period { font-size: 12px; color: var(--text-muted); }
.pricing-features { margin-bottom: 16px; }
.pricing-features li {
  padding: 5px 0;
  font-size: 12px;
  color: #555;
  border-bottom: 1px solid #f0f0f0;
}
.pricing-features li:last-child { border-bottom: none; }

/* ─── Testimonials ─── */
.testimonials { padding: 40px 20px; background: #fff; }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}
.testimonial-card {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 18px;
}
.testimonial-card p { font-size: 13px; color: #444; margin-bottom: 10px; font-style: italic; }
.testimonial-card footer { display: flex; flex-direction: column; }
.testimonial-card strong { font-size: 12px; color: var(--text-color); }
.testimonial-card span { font-size: 11px; color: var(--text-muted); }

/* ─── CTA ─── */
.cta {
  padding: 36px 20px;
  background: var(--primary-color);
  text-align: center;
}
.cta h2 { color: #fff; font-size: 20px; margin-bottom: 8px; }
.cta p { color: rgba(255,255,255,0.8); font-size: 13px; margin-bottom: 16px; }
.cta .btn-primary {
  background: #fff;
  color: var(--primary-color);
  border-color: #fff;
}
.cta .btn-primary:hover { background: #f0f7fa; }

/* ─── Contact ─── */
.contact { padding: 40px 20px; background: var(--bg-color); }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}
.contact-item { text-align: center; }
.contact-item h4 { font-size: 13px; margin-bottom: 4px; }
.contact-item p { font-size: 12px; color: var(--text-muted); }

/* ─── Footer ─── */
.site-footer {
  background: #2c3e50;
  color: #bbb;
  padding: 28px 20px 14px;
  font-size: 12px;
}
.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  margin-bottom: 14px;
}
.footer-brand .brand-logo { font-size: 20px; }
.footer-brand p { color: #888; font-size: 11px; margin-top: 6px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.footer-column h4 { font-size: 12px; color: #ddd; margin-bottom: 8px; }
.footer-column a { color: #999; font-size: 11px; display: block; padding: 2px 0; }
.footer-column a:hover { color: #fff; }
.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 12px;
  border-top: 1px solid #3d4f61;
}
.footer-bottom p { font-size: 11px; color: #777; text-align: center; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .hero h1 { font-size: 22px; }
  .feature-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-container { grid-template-columns: 1fr; }
}