/* ===== 常见问题页面样式 ===== */

.faq-section {
  padding-top: 20px;
}

.faq-categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.faq-category {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.category-title {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 4px;
  margin-bottom: 4px;
}

.category-emoji {
  font-size: 24px;
  line-height: 1;
}

.category-title h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}

.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.accordion-item {
  overflow: hidden;
  cursor: pointer;
  padding: 0;
}

.accordion-item.open {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-hover);
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  background-color: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  gap: 14px;
  font-family: inherit;
  transition: background-color 0.15s ease;
}

.accordion-header:hover {
  background-color: #f8fafc;
}

.accordion-question {
  flex: 1;
  line-height: 1.5;
}

.accordion-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-soft);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  font-size: 15px;
  font-weight: 400;
  color: var(--text-tertiary);
  line-height: 1;
  transition: background-color 0.2s var(--ease-standard),
              border-color 0.2s var(--ease-standard),
              color 0.2s var(--ease-standard),
              transform 0.25s var(--ease-out);
}

.accordion-item:hover .accordion-icon {
  background-color: var(--accent-light);
  border-color: var(--accent-border);
  color: var(--accent-primary);
}

.accordion-item.open .accordion-icon {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
}

.accordion-content p {
  padding: 0 18px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

.accordion-content p:first-child {
  padding-top: 0;
}

.accordion-content p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.accordion-content a {
  color: var(--accent-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.accordion-content a:hover {
  border-bottom-color: var(--accent-primary);
}

/* FAQ 底部CTA */
.faq-bottom-cta {
  margin-top: 44px;
  text-align: center;
}

.faq-cta-card {
  max-width: 500px;
  margin: 0 auto;
  padding: 36px 28px;
  text-align: center;
  background-image: linear-gradient(135deg, #eff6ff 0%, #eef2ff 100%);
  border-color: #dbeafe;
}

.faq-cta-emoji {
  font-size: 44px;
  margin-bottom: 12px;
  line-height: 1;
}

.faq-cta-card h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}

.faq-cta-card > p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 14px;
}

/* 响应式 */
@media (max-width: 768px) {
  .faq-categories {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .accordion-header {
    padding: 14px 16px;
    font-size: 14px;
  }

  .accordion-content p {
    padding: 0 16px 14px;
    font-size: 13px;
  }

  .faq-cta-card {
    padding: 28px 22px;
  }

  .faq-cta-card h3 {
    font-size: 18px;
  }

  .faq-cta-emoji {
    font-size: 36px;
  }
}