/* ==========================================================
   Scenic Iceland — 常见问题页
   折叠组件本身用产品详情页那套 .faq 样式，这里只管页面骨架。
   ========================================================== */

.faq-head {
  padding-block: var(--space-4) var(--space-3);
  max-width: 60ch;
}

.faq-title {
  font-size: clamp(2.2rem, 1.2rem + 3vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.faq-lede {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ---------- 跳转目录 + 分组 ---------- */

.faq-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-6);
  align-items: start;
  padding-bottom: var(--space-6);
}

/* 目录跟着滚动，问答很长时不用回到顶部。 */
.faq-nav {
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
  background: var(--color-sky-soft);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.1rem;
}

.faq-nav-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin: 0 0 0.75rem;
}

.faq-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.faq-nav a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.45rem 0.55rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.faq-nav a:hover,
.faq-nav a:focus-visible {
  background: var(--color-white);
  color: var(--color-grass-deep);
}

.faq-nav-count {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.faq-groups {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  min-width: 0;
}

/* 锚点跳转时别让标题贴在吸顶导航底下。 */
.faq-group {
  scroll-margin-top: calc(var(--nav-height) + 1.5rem);
}

.faq-group .sec-title {
  font-size: clamp(1.3rem, 1rem + 1vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0;
}

/* ---------- 结尾引导 ---------- */

.faq-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin: 0 0 var(--space-6);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-sky-soft);
}

.faq-cta h2 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0 0 0.4rem;
}

.faq-cta p {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 52ch;
}

.faq-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 窄屏 ---------- */

@media (max-width: 900px) {
  .faq-layout { grid-template-columns: 1fr; gap: var(--space-4); }

  /* 目录改成横向药丸条，粘顶在小屏上会挡掉太多内容。 */
  .faq-nav { position: static; }
  .faq-nav ul { flex-direction: row; flex-wrap: wrap; gap: 0.4rem; }
  .faq-nav a { background: var(--color-white); }

  .faq-cta { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .faq-cta-actions { width: 100%; }
  .faq-cta-actions .btn { flex: 1 1 auto; justify-content: center; }
}