.page-faq {
  --faq-ink-soft: rgba(14, 27, 44, 0.14);
  --faq-ink-line: rgba(14, 27, 44, 0.1);
  --faq-gold-wash: rgba(242, 183, 5, 0.12);
  display: block;
  background: var(--wk-mist);
  color: var(--wk-ink);
}

/* ============ 页首 ============ */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 4.5vw, 50px) 0 0;
  background:
    radial-gradient(130% 100% at 8% 0%, rgba(242, 183, 5, 0.18) 0%, rgba(242, 183, 5, 0) 58%),
    linear-gradient(168deg, var(--wk-ink) 0%, var(--wk-ink-2) 58%, var(--wk-night) 100%);
  color: var(--wk-paper);
  overflow: hidden;
}

.page-faq .faq-hero__crumbs,
.page-faq .faq-hero__crumbs a {
  color: rgba(245, 246, 248, 0.58);
  text-decoration: none;
  font-family: var(--wk-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-faq .faq-hero__crumbs a:hover {
  color: var(--wk-gold);
}

.page-faq .faq-hero__crumbs [aria-current="page"] {
  color: rgba(245, 246, 248, 0.92);
}

.page-faq .faq-hero__eyebrow {
  color: var(--wk-gold);
  margin: 26px 0 14px;
}

.page-faq .faq-hero__title {
  margin: 0 0 22px;
  max-width: 15ch;
  font-size: clamp(36px, 7.4vw, 82px);
  line-height: 1;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-faq .faq-hero__lede {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 246, 248, 0.76);
}

.page-faq .faq-hero__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-hero__tag {
  font-family: var(--wk-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--wk-gold);
  border: 1px solid rgba(242, 183, 5, 0.4);
  padding: 7px 12px;
  background: rgba(242, 183, 5, 0.06);
}

.page-faq .faq-hero__media {
  position: relative;
  margin-top: clamp(28px, 5vw, 52px);
  border-top: 1px solid rgba(242, 183, 5, 0.42);
  background: var(--wk-night);
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(6, 13, 22, 0.6) 0%, rgba(6, 13, 22, 0) 46%, rgba(6, 13, 22, 0.52) 100%);
}

.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  height: clamp(196px, 26vw, 372px);
  object-fit: cover;
  object-position: center 62%;
  filter: saturate(0.7) contrast(1.06) brightness(0.82);
}

/* ============ 主体骨架 ============ */
.page-faq .faq-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: clamp(32px, 5vw, 62px);
  padding-bottom: clamp(40px, 6vw, 74px);
}

.page-faq .faq-layout__main {
  min-width: 0;
}

.page-faq .faq-layout__side {
  order: -1;
}

.page-faq .faq-intro {
  margin: 0 0 clamp(24px, 3.6vw, 38px);
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--wk-slate);
  padding-left: 14px;
  border-left: 2px solid var(--wk-gold);
}

/* ============ 问题条目 ============ */
.page-faq .faq-item {
  position: relative;
  border-top: 1px solid var(--faq-ink-line);
  transition: border-color 180ms var(--wk-ease);
}

.page-faq .faq-item[data-open] {
  border-top-color: var(--wk-line);
}

.page-faq .faq-item__h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.page-faq .faq-item__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  margin: 0;
  padding: 22px 0 20px;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.page-faq .faq-item__no {
  font-family: var(--wk-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 4.2vw, 38px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--faq-ink-soft);
  transition: color 180ms var(--wk-ease);
}

.page-faq .faq-item__q {
  font-size: clamp(17px, 2.3vw, 22px);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--wk-ink);
}

.page-faq .faq-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 26px;
  height: 26px;
  border: 1px solid var(--wk-line);
  color: var(--wk-gold-deep);
  background: var(--wk-paper);
  transition: border-color 160ms var(--wk-ease), color 160ms var(--wk-ease);
}

.page-faq .faq-item__icon svg {
  display: block;
  width: 12px;
  height: 12px;
}

.page-faq .faq-item__icon path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: square;
}

.page-faq .faq-item__plus {
  transition: opacity 140ms var(--wk-ease);
}

.page-faq .faq-item[data-open] .faq-item__plus {
  opacity: 0;
}

.page-faq .faq-item__head:hover .faq-item__no {
  color: rgba(201, 148, 0, 0.72);
}

.page-faq .faq-item__head:hover .faq-item__q {
  text-decoration: underline;
  text-decoration-color: var(--wk-gold);
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

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

.page-faq .faq-item__body {
  display: block;
  max-width: 68ch;
  padding: 0 0 28px;
}

.page-faq .faq-item__body::before {
  content: "";
  display: block;
  width: 44px;
  height: 1px;
  background: var(--wk-gold);
  margin: 2px 0 20px;
}

.page-faq .faq-item__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(14, 27, 44, 0.78);
}

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

.page-faq .faq-item__body a {
  color: var(--wk-ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--wk-line);
}

.page-faq .faq-item__body a:hover {
  color: var(--wk-gold-deep);
  border-bottom-color: var(--wk-gold-deep);
}

.page-faq .faq-item__body .wk-note {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid var(--faq-ink-line);
}

/* ============ 自查步骤 ============ */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-steps__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(14, 27, 44, 0.78);
}

.page-faq .faq-steps__n {
  font-family: var(--wk-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  line-height: 24px;
  text-align: center;
  color: var(--wk-gold-deep);
  background: var(--faq-gold-wash);
  border: 1px solid var(--wk-line);
  border-radius: var(--wk-radius);
}

/* ============ 条目间配图 ============ */
.page-faq .faq-figure {
  display: grid;
  gap: 16px;
  margin: clamp(22px, 3.4vw, 32px) 0;
  padding: clamp(20px, 3vw, 28px) 0;
  border-top: 1px solid var(--faq-ink-line);
  border-bottom: 1px solid var(--faq-ink-line);
}

.page-faq .faq-figure__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--wk-line);
  background: var(--wk-ink);
}

.page-faq .faq-figure__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.68) contrast(1.06) brightness(0.86);
}

.page-faq .faq-figure__cap {
  margin: 0;
  max-width: 48ch;
  font-size: 13px;
  line-height: 1.78;
  color: var(--wk-slate);
}

/* ============ 右侧索引 ============ */
.page-faq .faq-index {
  border-top: 1px solid var(--faq-ink-line);
  border-bottom: 1px solid var(--faq-ink-line);
  padding: 14px 0;
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-family: var(--wk-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--wk-slate);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 6px;
  overflow-x: auto;
}

.page-faq .faq-index__link {
  display: block;
  padding: 7px 10px;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--wk-slate);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 140ms var(--wk-ease), border-color 140ms var(--wk-ease), background 140ms var(--wk-ease);
}

.page-faq .faq-index__link:hover {
  color: var(--wk-ink);
}

.page-faq .faq-index__link.is-active {
  color: var(--wk-ink);
  font-weight: 700;
  border-bottom-color: var(--wk-gold);
  background: linear-gradient(0deg, var(--faq-gold-wash) 0%, rgba(242, 183, 5, 0) 100%);
}

/* ============ 收束区 ============ */
.page-faq .faq-outro {
  padding-top: 0;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-faq .faq-recap {
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid rgba(242, 183, 5, 0.3);
  color: var(--wk-paper);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(242, 183, 5, 0.16) 0%, rgba(242, 183, 5, 0) 55%),
    linear-gradient(180deg, var(--wk-ink-2) 0%, var(--wk-ink) 68%, var(--wk-night) 100%);
}

.page-faq .faq-recap__eyebrow {
  color: var(--wk-gold);
  margin: 0 0 12px;
}

.page-faq .faq-recap__title {
  margin: 0 0 clamp(22px, 3vw, 32px);
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-faq .faq-recap__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-faq .faq-recap__cell {
  padding-top: 14px;
  border-top: 1px solid rgba(242, 183, 5, 0.34);
}

.page-faq .faq-recap__k {
  margin: 0 0 10px;
  font-family: var(--wk-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--wk-gold);
}

.page-faq .faq-recap__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(245, 246, 248, 0.82);
}

.page-faq .faq-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-faq .faq-next__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  background: var(--wk-paper);
  border: 1px solid var(--faq-ink-line);
  border-radius: var(--wk-radius);
  box-shadow: var(--wk-shadow);
  text-decoration: none;
  color: var(--wk-ink);
  transition: border-color 160ms var(--wk-ease), transform 160ms var(--wk-ease);
}

.page-faq .faq-next__item:hover {
  border-color: var(--wk-gold);
  transform: translateY(-2px);
}

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

.page-faq .faq-next__k {
  font-family: var(--wk-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--wk-gold-deep);
}

.page-faq .faq-next__t {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

.page-faq .faq-next__d {
  font-size: 13px;
  line-height: 1.7;
  color: var(--wk-slate);
}

/* ============ 中等屏 ============ */
@media (min-width: 720px) {
  .page-faq .faq-figure {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: center;
    gap: 28px;
  }

  .page-faq .faq-recap__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ============ 桌面端 ============ */
@media (min-width: 960px) {
  .page-faq .faq-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 56px;
  }

  .page-faq .faq-layout__main {
    flex: 1 1 auto;
    min-width: 0;
  }

  .page-faq .faq-layout__side {
    order: 0;
    flex: 0 0 232px;
    position: sticky;
    top: calc(var(--wk-header-h) + 28px);
  }

  .page-faq .faq-index {
    border-top-color: var(--wk-line);
    padding: 0;
    border-bottom: 0;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    white-space: normal;
    padding: 9px 8px 9px 12px;
    border-bottom: 0;
    border-left: 1px solid var(--faq-ink-line);
    background: none;
  }

  .page-faq .faq-index__link.is-active {
    padding-left: 10px;
    border-bottom-color: transparent;
    border-left: 3px solid var(--wk-gold);
    background: linear-gradient(90deg, var(--faq-gold-wash) 0%, rgba(242, 183, 5, 0) 100%);
  }

  .page-faq .faq-recap__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-item__head {
    gap: 22px;
  }

  .page-faq .faq-item__body {
    padding-left: 0;
  }
}

@media (min-width: 1240px) {
  .page-faq .faq-layout__side {
    flex-basis: 250px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__head,
  .page-faq .faq-item__no,
  .page-faq .faq-item__icon,
  .page-faq .faq-item__plus,
  .page-faq .faq-index__link,
  .page-faq .faq-next__item {
    transition: none;
  }
}