.page-faq {
  --faq-index-w: 248px;
  background: var(--paper);
  color: var(--ink);
  overflow-wrap: break-word;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(18px, 3vw, 30px) clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--rule-strong);
  background:
    radial-gradient(115% 85% at 6% 0%, rgba(198, 151, 59, .12), transparent 62%),
    var(--paper);
}

.page-faq .breadcrumb {
  margin-bottom: clamp(20px, 3.5vw, 38px);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .1em;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-faq .faq-hero__title {
  margin: .24em 0 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.15rem, 7vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: .01em;
  color: var(--green-deep);
}

.page-faq .faq-hero__mark {
  display: inline-block;
  color: var(--green);
  background-image: linear-gradient(transparent 60%, var(--gold-soft) 60%, var(--gold-soft) 94%, transparent 94%);
}

.page-faq .faq-hero__lead {
  margin: 1.15em 0 0;
  max-width: 34em;
  font-size: clamp(1rem, 1.6vw, 1.06rem);
  line-height: 1.9;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.7em;
}

.page-faq .faq-hero__stats {
  border-top: 2px solid var(--green);
}

.page-faq .faq-stat {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding: .82em 0;
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-stat__num {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 2.8vw, 2.05rem);
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-stat__label {
  font-size: .86rem;
  line-height: 1.6;
  color: var(--husk);
}

/* ---------- 双栏主体 ---------- */
.page-faq .faq-body {
  padding-block: clamp(28px, 4vw, 52px) clamp(34px, 5vw, 68px);
}

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

.page-faq .faq-aside {
  margin-bottom: 34px;
}

.page-faq .faq-index {
  border-top: 2px solid var(--green);
  padding-top: 12px;
}

.page-faq .faq-index .index-nav__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--husk);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: .62em .55em;
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
  font-size: .92rem;
  line-height: 1.55;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--paper-2);
  border-left-color: var(--gold);
}

.page-faq .faq-index__link.is-active,
.page-faq .faq-index__link[aria-current="true"] {
  background: var(--paper-2);
  border-left-color: var(--green);
  color: var(--green-deep);
  font-weight: 600;
}

.page-faq .faq-index__no {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-faq .faq-index__jump {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: .6em .55em;
  border: 1px dashed rgba(177, 69, 53, .45);
  color: var(--cinnabar);
  text-decoration: none;
  font-size: .85rem;
  line-height: 1.5;
  transition: background .18s var(--ease);
}

.page-faq .faq-index__jump:hover,
.page-faq .faq-index__jump:focus-visible {
  background: rgba(177, 69, 53, .07);
}

.page-faq .faq-index__jump-tag {
  flex: none;
  padding: .12em .45em;
  background: var(--cinnabar);
  color: var(--paper);
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .12em;
}

.page-faq .faq-aside__figure {
  margin: 22px 0 0;
}

.page-faq .faq-aside__figure .figure__frame {
  overflow: hidden;
  border: 1px solid var(--rule-husk);
  background: var(--paper-2);
  aspect-ratio: 4 / 3;
}

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

.page-faq .faq-aside__figure .figure__caption {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: .7rem;
  line-height: 1.6;
  color: var(--husk);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  margin-bottom: clamp(34px, 5vw, 58px);
  scroll-margin-top: 96px;
}

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

.page-faq .faq-group__head {
  padding-top: 15px;
  border-top: 2px solid var(--green-deep);
  margin-bottom: 10px;
}

.page-faq .faq-group__no {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.32rem, 3vw, 1.85rem);
  line-height: 1.32;
  color: var(--green-deep);
}

.page-faq .faq-group__desc {
  margin: .6em 0 0;
  max-width: 36em;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--husk);
}

.page-faq .faq-q {
  border-bottom: 1px solid var(--rule-husk);
}

.page-faq .faq-q > summary {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: .95em 0;
  list-style: none;
  cursor: pointer;
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.7;
  color: var(--ink);
  transition: color .18s var(--ease);
}

.page-faq .faq-q > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-q > summary::before {
  content: "+";
  flex: none;
  width: 1.15em;
  font-family: var(--mono);
  font-weight: 400;
  font-size: 1.06rem;
  line-height: 1.62;
  text-align: center;
  color: var(--gold);
  transition: color .18s var(--ease);
}

.page-faq .faq-q > summary:hover {
  color: var(--leaf);
}

.page-faq .faq-q > summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.page-faq .faq-q[open] > summary {
  color: var(--green-deep);
}

.page-faq .faq-q[open] > summary::before {
  content: "–";
  color: var(--cinnabar);
}

.page-faq .faq-q__body {
  padding: 0 0 1.25em 2.15em;
  max-width: 40em;
  font-size: .94rem;
  line-height: 1.9;
  color: var(--ink);
}

.page-faq .faq-q__body p {
  margin: 0 0 .7em;
}

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

/* ---------- 反馈单列入口 ---------- */
.page-faq .faq-feedback {
  padding-block: clamp(34px, 5vw, 64px);
  background: var(--green-deep);
  color: var(--paper);
  scroll-margin-top: 84px;
}

.page-faq .faq-feedback__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-faq .faq-feedback__tag {
  display: inline-block;
  margin: 0;
  padding: .34em .78em;
  background: var(--cinnabar);
  color: var(--paper);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .16em;
}

.page-faq .faq-feedback__title {
  margin: .7em 0 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.55rem, 3.6vw, 2.5rem);
  line-height: 1.26;
  color: var(--paper);
}

.page-faq .faq-feedback__lead {
  margin: 1em 0 0;
  max-width: 34em;
  font-size: .96rem;
  line-height: 1.9;
  color: rgba(247, 242, 231, .84);
}

.page-faq .faq-feedback__list {
  list-style: none;
  margin: 1.3em 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-feedback__list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(247, 242, 231, .9);
}

.page-faq .faq-feedback__list li::before {
  content: "—";
  flex: none;
  font-family: var(--mono);
  color: var(--gold);
}

.page-faq .faq-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.7em;
}

.page-faq .faq-feedback__ghost {
  color: var(--gold-soft);
  border-color: rgba(230, 211, 162, .5);
}

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

.page-faq .faq-feedback__figure .figure__frame {
  overflow: hidden;
  border: 1px solid rgba(230, 211, 162, .38);
  background: rgba(247, 242, 231, .07);
  aspect-ratio: 900 / 650;
}

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

.page-faq .faq-feedback__figure .figure__caption {
  margin-top: 9px;
  font-family: var(--mono);
  font-size: .7rem;
  line-height: 1.6;
  color: rgba(230, 211, 162, .78);
}

/* ---------- 仍需帮助 ---------- */
.page-faq .faq-help {
  padding-block: clamp(36px, 5vw, 66px);
  background: var(--paper-2);
}

.page-faq .faq-help__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-faq .faq-help__title {
  margin: .3em 0 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.32;
  color: var(--green-deep);
}

.page-faq .faq-help__lead {
  margin: .95em 0 0;
  max-width: 30em;
  font-size: .95rem;
  line-height: 1.88;
}

.page-faq .faq-help__lead a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-faq .faq-help__lead a:hover {
  color: var(--husk);
}

.page-faq .faq-help__cards {
  display: grid;
  gap: 14px;
}

.page-faq .faq-help__card {
  padding: 18px 20px;
  background: var(--paper-card);
  border: 1px solid var(--rule);
  box-shadow: 4px 4px 0 rgba(122, 91, 60, .14);
}

.page-faq .faq-help__label {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--husk);
}

.page-faq .faq-help__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  justify-content: space-between;
}

.page-faq .faq-help__value {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.06rem;
  line-height: 1.5;
  color: var(--green-deep);
  word-break: break-all;
}

.page-faq .faq-help__note {
  margin: .55em 0 1em;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--husk);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-help__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-help__card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: clamp(30px, 4.5vw, 68px);
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 92px;
    margin-bottom: 0;
  }

  .page-faq .faq-feedback__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .faq-index__jump,
  .page-faq .faq-q > summary,
  .page-faq .faq-q > summary::before {
    transition: none;
  }
}