/* ============================================================
   首页专属样式（page-home.css）
   覆盖：hero / 一句话业务 / 关于节选 / FAQ / CTA
   ============================================================ */

/* ---------- Hero ---------- */
.hero {
  padding: 4.5rem 1rem 3.5rem;
  text-align: center;
  background: linear-gradient(180deg, #eefaff 0%, #ffffff 100%);
}

.hero h1 {
  font-size: 2.35rem;
  line-height: 1.25;
  margin: 0.85rem auto 1.1rem;
  max-width: 20ch;
}

.hero .hero-sub {
  color: var(--color-muted);
  font-size: 1.05rem;
  max-width: 58ch;
  margin: 0 auto 2.1rem;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  margin-top: 2.4rem;
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.hero-stats strong {
  color: var(--color-primary);
  font-size: 1.2rem;
  display: block;
}

/* ---------- 一句话业务 ---------- */
.biz-line { text-align: center; padding: 2.8rem 0 0.5rem; }

.biz-line .biz-quote {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.6;
  margin: 0 auto 1rem;
  max-width: 26ch;
  color: var(--color-text);
}

.biz-line .biz-quote em { color: var(--color-primary); font-style: normal; }

/* ---------- 关于（首页节选） ---------- */
.about-teaser {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2.2rem;
  align-items: center;
}

.about-teaser .card p { margin-bottom: 0.8rem; }

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

.about-more { margin-top: 1.2rem; }

/* ---------- FAQ ---------- */
.faq-list details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 0.8rem;
  background: var(--color-bg);
}

.faq-list summary {
  font-weight: 600;
  cursor: pointer;
}

.faq-list details p {
  margin: 0.8rem 0 0;
  color: var(--color-muted);
}

/* ---------- CTA ---------- */
.cta {
  text-align: center;
  background: linear-gradient(135deg, #0e7490 0%, #06b6d4 100%);
  color: #ffffff;
  border-radius: var(--radius);
  padding: 3rem 1.5rem;
  margin: 3.5rem 0;
  box-shadow: var(--shadow-md);
}

.cta h2 { color: #ffffff; margin: 0 0 0.8rem; }

.cta p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 48ch;
  margin: 0 auto 1.6rem;
}

.cta-actions {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta .btn-ghost { border-color: rgba(255, 255, 255, 0.65); color: #ffffff; }

.cta .btn-ghost:hover { border-color: #ffffff; background: rgba(255, 255, 255, 0.14); }

.cta .btn-primary { background: #ffffff; color: var(--color-primary); }

.cta .btn-primary:hover { background: #e0f2fe; }

@media (max-width: 720px) {
  .about-teaser { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.9rem; }
}