.page-faq {
  --faq-hair: rgba(107, 122, 136, 0.42);
  --faq-dash: rgba(107, 122, 136, 0.26);
  --faq-panel-ink: #D9E4EC;
  background: var(--wk-base);
  padding-bottom: 72px;
}

.page-faq .wk-crumbs {
  padding: 22px 0 6px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 24px;
  padding: 18px 0 8px;
}

.page-faq .faq-hero__tag {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--wk-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--wk-gray);
}

.page-faq .faq-hero__tag::before {
  content: "";
  flex: none;
  width: 34px;
  height: 2px;
  background: var(--wk-cyan);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-size: clamp(27px, 7vw, 42px);
  color: var(--wk-ink);
}

.page-faq .faq-hero__lead {
  margin: 14px 0 0;
  max-width: 46ch;
  color: var(--wk-slate);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--wk-bw);
  background: var(--wk-ink);
  border: var(--wk-bw) solid var(--wk-ink);
  box-shadow: var(--wk-shadow);
}

.page-faq .faq-stat {
  background: var(--wk-cream);
  padding: 14px 12px 16px;
}

.page-faq .faq-stat__num {
  display: block;
  font-family: var(--wk-font-mono);
  font-size: 22px;
  line-height: 1.2;
  color: var(--wk-ink);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--wk-gray);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 30px 0 0;
}

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

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

/* ---------- 索引条与分布 ---------- */
.page-faq .faq-index-band {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

.page-faq .faq-index {
  display: grid;
  border: var(--wk-bw) solid var(--wk-ink);
  background: var(--wk-cream);
  box-shadow: var(--wk-shadow);
}

.page-faq .faq-index__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  color: var(--wk-ink);
  text-decoration: none;
  border-bottom: 1px dashed var(--faq-dash);
  transition: background-color 200ms var(--wk-ease), box-shadow 200ms var(--wk-ease);
}

.page-faq .faq-index__item:last-child {
  border-bottom: 0;
}

.page-faq .faq-index__item:hover,
.page-faq .faq-index__item:focus-visible {
  background: var(--wk-mist);
}

.page-faq .faq-index__item:focus-visible {
  outline: 2px solid var(--wk-cyan);
  outline-offset: -2px;
}

.page-faq .faq-index__item[aria-current="true"] {
  background: var(--wk-mist);
  box-shadow: inset 4px 0 0 var(--wk-cyan);
}

.page-faq .faq-index__num {
  font-size: 13px;
  color: var(--wk-cyan-deep);
}

.page-faq .faq-index__name {
  font-family: var(--wk-font-head);
  font-size: 16.5px;
  letter-spacing: -0.01em;
}

.page-faq .faq-index__hint {
  display: none;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  color: var(--wk-gray);
  white-space: nowrap;
}

/* ---------- 分组 ---------- */
.page-faq .faq-groups {
  margin-top: 34px;
}

.page-faq .faq-group {
  padding: 26px 0 20px;
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-group:first-child {
  border-top: var(--wk-bw) solid var(--wk-ink);
  padding-top: 22px;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-faq .faq-group__code {
  padding: 3px 8px;
  border: 1px solid var(--wk-blue);
  color: var(--wk-cyan-deep);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: 21px;
  color: var(--wk-ink);
}

.page-faq .faq-group__count {
  font-size: 12.5px;
  color: var(--wk-gray);
  white-space: nowrap;
}

/* ---------- 折叠条目 ---------- */
.page-faq .faq-item {
  border-top: 1px dashed var(--faq-dash);
}

.page-faq .faq-item:last-child {
  border-bottom: 1px dashed var(--faq-dash);
}

.page-faq .faq-item .wk-fold__trigger {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 15px 0;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--wk-ink);
  font-family: var(--wk-font-head);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.55;
  transition: color 180ms var(--wk-ease);
}

.page-faq .faq-item .wk-fold__trigger:hover {
  color: var(--wk-cyan-deep);
}

.page-faq .faq-item .wk-fold__trigger:focus-visible {
  outline: 2px solid var(--wk-cyan);
  outline-offset: 3px;
}

.page-faq .faq-item__mark {
  width: 12px;
  height: 2px;
  background: var(--wk-gray);
  transition: width 240ms var(--wk-ease), background-color 240ms var(--wk-ease);
}

.page-faq .faq-item .wk-fold__trigger[aria-expanded="true"] .faq-item__mark {
  width: 26px;
  background: var(--wk-cyan);
}

.page-faq .faq-item .wk-fold__index {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--wk-gray);
}

.page-faq .faq-item .wk-fold__trigger[aria-expanded="true"] .wk-fold__index {
  color: var(--wk-cyan-deep);
}

.page-faq .faq-item .wk-fold__label {
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-faq .faq-item .wk-fold__inner {
  padding: 2px 0 20px 0;
  max-width: 64ch;
}

.page-faq .faq-answer__lead {
  margin: 0 0 10px;
  padding: 10px 14px;
  background: rgba(127, 178, 201, 0.16);
  border-left: 3px solid var(--wk-blue);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
  color: var(--wk-ink);
}

.page-faq .faq-answer__body {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--wk-slate);
}

.page-faq .faq-answer__more {
  margin: 12px 0 0;
  font-family: var(--wk-font-mono);
  font-size: 13px;
  color: var(--wk-gray);
}

.page-faq .faq-answer__more a {
  color: var(--wk-cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-answer__more a:hover,
.page-faq .faq-answer__more a:focus-visible {
  color: var(--wk-coral);
}

/* ---------- 收束引导 ---------- */
.page-faq .faq-help {
  margin-top: 40px;
}

.page-faq .faq-help__panel {
  padding: 28px 22px 26px;
  background-image: radial-gradient(circle at 88% 6%, rgba(23, 195, 178, 0.22), transparent 56%);
}

.page-faq .faq-help__title {
  margin: 0 0 12px;
  font-size: clamp(21px, 5vw, 26px);
}

.page-faq .faq-help__text {
  margin: 0 0 18px;
  max-width: 58ch;
  color: #D9E4EC;
}

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

.page-faq .faq-help__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(217, 228, 236, 0.28);
  color: #A9BAC6;
  font-size: 12.5px;
  line-height: 1.75;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-item .wk-fold__inner {
    padding-left: 44px;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: end;
    gap: 32px;
    padding-top: 26px;
  }

  .page-faq .faq-index__hint {
    display: block;
  }

  .page-faq .faq-groups {
    margin-top: 44px;
  }

  .page-faq .faq-help__panel {
    padding: 34px 32px 30px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-index-band {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }

  .page-faq .faq-group {
    padding: 32px 0 26px;
  }

  .page-faq .faq-item .wk-fold__trigger {
    font-size: 16.5px;
    padding: 17px 0;
  }

  .page-faq .faq-item .wk-fold__inner {
    padding-bottom: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__mark,
  .page-faq .faq-index__item,
  .page-faq .faq-item .wk-fold__trigger {
    transition: none;
  }
}