/* faq.css - 手风琴 FAQ 页，深棕主题 */

.faq-hero {
  background: #ffffff;
  padding: 110px 0 70px;
  text-align: center;
}
.faq-hero-eyebrow {
  font-size: 13px;
  letter-spacing: 4px;
  color: #9a3412;
  text-transform: uppercase;
  margin-bottom: 22px;
  font-weight: 600;
}
.faq-hero-title {
  font-size: 42px;
  line-height: 1.25;
  color: #7c2d12;
  font-weight: 800;
  margin: 0 auto 20px;
  max-width: 780px;
}
.faq-hero-desc {
  font-size: 16px;
  color: #57534e;
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.9;
}

.faq-section {
  padding: 40px 0 100px;
  background: #faf7f2;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* 手风琴卡片 */
.faq-item {
  background: #ffffff;
  border: 1px solid #f0e9df;
  border-radius: 12px;
  padding: 0;
  transition: border-color .25s, box-shadow .25s;
  overflow: hidden;
}
.faq-item[open] {
  border-color: #9a3412;
  box-shadow: 0 10px 28px rgba(124, 45, 18, 0.08);
}

.faq-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  user-select: none;
}
.faq-summary::-webkit-details-marker { display: none; }

.faq-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fdf3ec;
  color: #9a3412;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.5px;
}
.faq-item[open] .faq-num {
  background: #9a3412;
  color: #ffffff;
}

.faq-q {
  flex: 1;
  font-size: 16px;
  color: #1c1917;
  font-weight: 600;
  line-height: 1.5;
}
.faq-item[open] .faq-q { color: #7c2d12; }

.faq-arrow {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #f5f0e8;
  color: #7c2d12;
  font-size: 18px;
  font-weight: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .25s, background .25s;
}
.faq-item[open] .faq-arrow {
  transform: rotate(45deg);
  background: #9a3412;
  color: #ffffff;
}

.faq-answer {
  padding: 4px 22px 22px 74px;
  border-top: 1px dashed #ece5db;
}
.faq-answer p {
  margin: 16px 0 0;
  font-size: 14.5px;
  color: #57534e;
  line-height: 1.85;
}

/* CTA */
.faq-cta {
  margin-top: 56px;
  display: flex;
  justify-content: center;
}
.faq-cta-card {
  background: linear-gradient(135deg, #7c2d12, #9a3412);
  border-radius: 16px;
  padding: 36px 44px;
  text-align: center;
  color: #ffffff;
  max-width: 620px;
  width: 100%;
  box-shadow: 0 14px 36px rgba(124, 45, 18, 0.25);
}
.faq-cta-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.faq-cta-card p {
  font-size: 14px;
  opacity: 0.85;
  margin-bottom: 20px;
}
.faq-cta-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.faq-cta-btn {
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #ffffff;
  transition: all .2s;
}
.faq-cta-btn:hover { background: rgba(255, 255, 255, 0.12); }
.faq-cta-btn-primary {
  background: #ffffff;
  color: #9a3412;
  border-color: #ffffff;
  font-weight: 600;
}
.faq-cta-btn-primary:hover { background: #fdf3ec; }

/* Responsive */
@media (max-width: 720px) {
  .faq-hero { padding: 80px 0 50px; }
  .faq-hero-title { font-size: 28px; }
  .faq-answer { padding-left: 22px; }
  .faq-q { font-size: 15px; }
  .faq-cta-card { padding: 28px 22px; }
}