.page-faq {
  --faq-hair: var(--stone);
  display: block;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-faq a {
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--faq-hair);
  background:
    radial-gradient(110% 80% at 94% -12%, rgba(232, 93, 31, 0.15), rgba(232, 93, 31, 0) 62%),
    radial-gradient(70% 60% at -5% 104%, rgba(221, 233, 228, 0.9), rgba(221, 233, 228, 0) 72%),
    var(--paper);
}

.page-faq .faq-hero .crumbs {
  padding-top: 18px;
}

.page-faq .faq-hero__shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding: 20px 0 44px;
}

.page-faq .faq-hero__main h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.6vw, 72px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-hero__main .lede {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-70);
}

.page-faq .faq-hero__paths {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__paths a {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--faq-hair);
  border-radius: var(--pill);
  background: rgba(251, 247, 240, 0.72);
  color: var(--ink);
  font-size: 13px;
  text-decoration: none;
}

.page-faq .faq-hero__paths a:hover,
.page-faq .faq-hero__paths a:focus-visible {
  border-color: var(--apricot);
  background: rgba(232, 93, 31, 0.08);
  color: var(--apricot-deep);
}

.page-faq .faq-hero__aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .faq-hero__figure {
  overflow: hidden;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius-lg);
  background: var(--stand);
}

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

.page-faq .faq-hero__aside .note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-45);
}

/* ---------- 场景索引 ---------- */
.page-faq .faq-index {
  padding: 40px 0 44px;
  background: var(--stand);
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-index__head {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.page-faq .faq-index__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.6vw, 38px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--ink);
}

.page-faq .faq-index__head .note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-45);
}

.page-faq .faq-index__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px 16px 14px;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius-md);
  background: var(--paper);
}

.page-faq .faq-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--apricot-deep);
}

.page-faq .faq-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.25;
}

.page-faq .faq-card__title a {
  color: var(--ink);
  text-decoration: none;
}

.page-faq .faq-card__title a:hover {
  color: var(--apricot-deep);
}

.page-faq .faq-card__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--ink-70);
}

.page-faq .faq-card__qs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-card__qs a {
  display: inline-block;
  padding: 3px 9px;
  border-radius: var(--pill);
  background: var(--sky-tint);
  color: var(--green-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.page-faq .faq-card__qs a:hover {
  background: var(--amber);
  color: var(--ink);
}

/* ---------- 正文两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 42px 0 60px;
}

.page-faq .faq-toc {
  padding: 16px 16px 18px;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius-md);
  background: var(--paper);
}

.page-faq .faq-toc__caption {
  margin: 0 0 12px;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-45);
}

.page-faq .faq-toc__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc__link {
  display: flex;
  gap: 8px;
  align-items: baseline;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}

.page-faq .faq-toc__link span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--apricot);
}

.page-faq .faq-toc__link:hover {
  color: var(--apricot-deep);
}

.page-faq .faq-toc__qs {
  display: grid;
  gap: 5px;
  margin: 7px 0 0;
  padding: 0 0 0 4px;
  border-left: 1px solid var(--faq-hair);
  list-style: none;
}

.page-faq .faq-toc__qs a {
  display: block;
  padding-left: 10px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-70);
  text-decoration: none;
}

.page-faq .faq-toc__qs a:hover {
  color: var(--apricot-deep);
}

.page-faq .faq-group {
  scroll-margin-top: 84px;
}

.page-faq .faq-group + .faq-group {
  margin-top: 52px;
}

.page-faq .faq-group__head {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-group__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--apricot-deep);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0.005em;
  color: var(--ink);
}

.page-faq .faq-group__note {
  margin: 12px 0 4px;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-70);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  margin-top: 12px;
  scroll-margin-top: 84px;
  overflow: hidden;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius-md);
  background: var(--paper);
}

.page-faq .faq-item[open] {
  border-color: var(--apricot);
  box-shadow: 0 14px 30px -26px rgba(27, 27, 24, 0.6);
}

.page-faq .faq-item__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__sum:focus-visible {
  outline: 2px solid var(--apricot);
  outline-offset: -3px;
}

.page-faq .faq-item__no {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--stone);
}

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

.page-faq .faq-item__q {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.48;
  color: var(--ink);
}

.page-faq .faq-item__sign {
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 4px;
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--ink-45);
  border-radius: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__sign::before {
  width: 12px;
  height: 2px;
}

.page-faq .faq-item__sign::after {
  width: 2px;
  height: 12px;
  transition: transform 200ms var(--ease);
}

.page-faq .faq-item[open] .faq-item__sign::before {
  background: var(--apricot);
}

.page-faq .faq-item[open] .faq-item__sign::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .faq-item__body {
  padding: 0 16px 18px;
  border-top: 1px solid rgba(201, 195, 184, 0.5);
  padding-top: 14px;
}

.page-faq .faq-item__body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-70);
}

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

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

.page-faq .faq-item__body a:hover {
  color: var(--apricot);
}

.page-faq .faq-verdict {
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--amber);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.62;
  color: var(--green-deep);
}

.page-faq .faq-steps {
  display: grid;
  gap: 10px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-steps li {
  position: relative;
  padding-left: 30px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-70);
  counter-increment: faqstep;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep);
  position: absolute;
  left: 0;
  top: 2px;
  display: grid;
  place-items: center;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background: var(--sky-tint);
  color: var(--green-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
}

.page-faq .faq-tip {
  margin: 0 !important;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(244, 169, 59, 0.2);
  color: var(--apricot-deep) !important;
  font-size: 13.5px !important;
  line-height: 1.66 !important;
}

.page-faq .faq-figure {
  margin: 18px 0 0;
  max-width: 300px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius-md);
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-45);
}

/* ---------- 结尾 ---------- */
.page-faq .faq-help {
  padding: 40px 0 44px;
  background: var(--green-deep);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  color: var(--paper);
}

.page-faq .faq-help__shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.page-faq .faq-help h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 500;
  line-height: 1.08;
  color: var(--paper);
}

.page-faq .faq-help p {
  margin: 12px 0 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(251, 247, 240, 0.78);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-index__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-item__sum {
    padding: 16px 20px;
  }

  .page-faq .faq-item__body {
    padding: 16px 20px 20px 64px;
  }

  .page-faq .faq-item__q {
    font-size: 17px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__shell {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding: 26px 0 64px;
  }

  .page-faq .faq-hero__aside {
    grid-column: 1;
    grid-row: 1;
  }

  .page-faq .faq-hero__main {
    grid-column: 2;
    grid-row: 1;
  }

  .page-faq .faq-index {
    padding: 52px 0 56px;
  }

  .page-faq .faq-index__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
    align-items: end;
    gap: 24px;
    margin-bottom: 26px;
  }

  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    padding: 56px 0 76px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 24px;
    align-self: start;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
  }

  .page-faq .faq-help {
    padding: 52px 0 56px;
  }

  .page-faq .faq-help__shell {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 36px;
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-index__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
  }
}
