.page-faq {
  --faq-idx-w: 46px;
  --faq-answer: 38ch;
  position: relative;
  padding-bottom: calc(var(--dock-h) + clamp(36px, 6vw, 72px));
  background:
    radial-gradient(880px 500px at 4% -6%, rgba(243, 239, 228, 0.05), transparent 62%),
    radial-gradient(720px 520px at 102% 14%, rgba(255, 167, 59, 0.07), transparent 58%);
  color: var(--mint);
}

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

/* ---------- 面包屑 ---------- */

.page-faq .breadcrumbs {
  padding-top: clamp(14px, 2.4vw, 24px);
}

.page-faq .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .breadcrumbs__item + .breadcrumbs__item::before {
  content: "／";
  margin-right: 6px;
  color: var(--line);
}

.page-faq .breadcrumbs__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-faq .breadcrumbs__link:hover,
.page-faq .breadcrumbs__link:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 页首 ---------- */

.page-faq .page-head {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding-block: clamp(20px, 3.4vw, 38px) clamp(26px, 4vw, 44px);
}

.page-faq .page-head__eyebrow {
  margin: 0 0 14px;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--neon);
}

.page-faq .page-head__title {
  margin: 0;
  font-family: var(--f-head);
  font-size: clamp(2.1rem, 5.4vw, 3.6rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .page-head__lede {
  margin: 18px 0 0;
  max-width: 44ch;
  font-family: var(--f-serif);
  font-size: clamp(0.98rem, 1.4vw, 1.1rem);
  line-height: 1.8;
  color: var(--mint);
}

.page-faq .page-head__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  margin: 20px 0 0;
  font-size: 0.82rem;
  color: var(--mist);
}

.page-faq .faq-sep {
  color: var(--line);
}

.page-faq .num {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

.page-faq .page-head__media {
  margin: 0;
}

.page-faq .media__frame {
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

.page-faq .media__frame::after {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--neon), rgba(53, 240, 194, 0) 72%);
}

.page-faq .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .media__cap {
  margin: 10px 0 0;
  font-size: 0.73rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

@media (min-width: 960px) {
  .page-faq .page-head {
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.7fr);
    align-items: end;
  }
}

/* ---------- 索引条 ---------- */

.page-faq .faq-index {
  background: linear-gradient(180deg, rgba(16, 38, 31, 0.78), rgba(11, 27, 22, 0));
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-index__list {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-faq .faq-index__list::-webkit-scrollbar {
  height: 6px;
}

.page-faq .faq-index__list::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-faq .faq-index__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--mint);
  font-size: 0.8rem;
  line-height: 1.3;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.page-faq .faq-index__num {
  font-size: 0.72rem;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--neon);
  background: rgba(53, 240, 194, 0.08);
  color: var(--white);
}

.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

/* ---------- 问答分区 ---------- */

.page-faq .faq-group {
  padding-block: clamp(30px, 5vw, 56px);
  border-top: 1px solid var(--line);
}

.page-faq .section-label {
  margin: 0;
}

.page-faq .faq-group__title,
.page-faq .faq-cta__title {
  margin: 12px 0 0;
  max-width: 26ch;
  font-family: var(--f-head);
  font-size: clamp(1.28rem, 2.5vw, 1.86rem);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-group__body {
  margin-top: clamp(18px, 3vw, 30px);
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

@media (min-width: 1040px) {
  .page-faq .faq-group__body--split {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
    align-items: start;
  }
}

.page-faq .faq-figure {
  margin: 0;
}

/* ---------- 折叠条目 ---------- */

.page-faq .faq-list {
  display: grid;
}

.page-faq .faq-item {
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--hdr-h) + 20px);
  transition: background-color 0.2s ease;
}

.page-faq .faq-list > .faq-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item[open] {
  background: linear-gradient(90deg, rgba(53, 240, 194, 0.06), rgba(53, 240, 194, 0) 62%);
}

.page-faq .faq-item:target {
  background: linear-gradient(90deg, rgba(255, 167, 59, 0.1), rgba(255, 167, 59, 0) 64%);
}

.page-faq .faq-item__summary {
  display: grid;
  grid-template-columns: var(--faq-idx-w) minmax(0, 1fr);
  gap: 2px 12px;
  align-items: baseline;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  color: var(--white);
  font-size: 0.97rem;
  line-height: 1.55;
}

.page-faq .faq-item__summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-faq .faq-item__num {
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--amber);
  transition: color 0.18s ease;
}

.page-faq .faq-item[open] .faq-item__num {
  color: var(--neon);
}

.page-faq .faq-item__q {
  position: relative;
  padding-right: 30px;
}

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  top: -1px;
  right: 0;
  font-family: var(--f-mono);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--neon);
  transition: color 0.18s ease;
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "\2212";
  color: var(--amber);
}

.page-faq .faq-item__answer {
  padding-bottom: 20px;
  max-width: 46ch;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--mint);
}

.page-faq .faq-item__answer p {
  margin: 0 0 10px;
}

.page-faq .faq-item__answer p:last-child {
  margin-bottom: 0;
}

@media (min-width: 760px) {
  .page-faq .faq-item__answer {
    padding-left: calc(var(--faq-idx-w) + 12px);
    max-width: calc(var(--faq-answer) + var(--faq-idx-w) + 12px);
  }
}

/* ---------- 记录与自查 ---------- */

.page-faq .faq-records {
  padding-block: clamp(32px, 5vw, 58px);
  border-top: 2px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 38, 31, 0.6), rgba(11, 27, 22, 0));
}

.page-faq .faq-list--records {
  margin-top: clamp(18px, 3vw, 28px);
  max-width: 760px;
}

.page-faq .record-grid {
  display: grid;
  margin-top: clamp(22px, 3vw, 32px);
  max-width: 640px;
}

.page-faq .record-row {
  display: grid;
  grid-template-columns: minmax(84px, 132px) minmax(0, 1fr);
  gap: 4px 18px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.89rem;
  line-height: 1.7;
}

.page-faq .record-row:first-child {
  border-top: 1px dashed var(--line);
}

.page-faq .record-key {
  font-family: var(--f-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .record-val {
  color: var(--mint);
}

/* ---------- 反馈入口 ---------- */

.page-faq .faq-cta {
  display: grid;
  gap: 20px;
  padding-block: clamp(30px, 5vw, 54px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-cta__copy {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--mint);
}

.page-faq .faq-cta__copy + .faq-cta__copy {
  margin-top: 10px;
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-cta__actions .btn {
  text-decoration: none;
}

@media (min-width: 880px) {
  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
  }

  .page-faq .faq-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ---------- 减弱动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .faq-item,
  .page-faq .faq-item__num,
  .page-faq .faq-item__q::after,
  .page-faq .breadcrumbs__link {
    transition: none;
  }
}