.page-faq {
  --faq-rail-col: 272px;
  --faq-gap-y: clamp(30px, 4.4vw, 62px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -34%;
  width: min(560px, 68vw);
  height: min(560px, 68vw);
  background: radial-gradient(circle at 42% 42%, rgba(22, 199, 192, .28), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb {
  font-size: 12px;
  margin-bottom: 26px;
}

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

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--gold);
}

.page-faq .breadcrumb a {
  color: var(--gold-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-faq .faq-hero__kicker {
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--gold);
  margin: 0 0 18px;
}

.page-faq .page-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 64px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 22px;
  max-width: 19ch;
}

.page-faq .page-head__lead {
  font-size: clamp(15px, 1.15vw, 18px);
  line-height: 1.85;
  color: var(--gold-soft);
  max-width: 60ch;
  margin: 0 0 32px;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  list-style: none;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line-ink);
}

.page-faq .faq-hero__meta li {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold-soft);
}

.page-faq .faq-hero__meta .mono {
  color: var(--cyan);
  font-size: 15px;
  margin-right: 6px;
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(34px, 4vw, 56px);
  padding-inline: var(--gutter);
  padding-block: clamp(40px, 6vw, 78px);
  max-width: 1440px;
  margin: 0 auto;
}

@media (min-width: 1040px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail-col) minmax(0, 1fr);
    column-gap: clamp(40px, 5vw, 92px);
  }
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-rail {
  align-self: start;
  background: var(--paper-2);
  border: 1px solid var(--line-paper);
  padding: 20px 16px 0;
}

@media (min-width: 1040px) {
  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--top-h) + 20px);
    max-height: calc(100vh - var(--top-h) - 48px);
    overflow-y: auto;
  }
}

.page-faq .faq-rail__title {
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--muted);
  margin: 0 0 16px;
}

.page-faq .faq-rail__group + .faq-rail__group {
  margin-top: 18px;
}

.page-faq .faq-rail__group-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--ink);
  margin: 0 0 8px;
  padding-bottom: 5px;
  border-bottom: 2px solid var(--gold);
}

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

.page-faq .faq-rail__link {
  position: relative;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 8px 6px;
  border-bottom: 1px solid var(--line-paper);
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              padding-left var(--dur) var(--ease);
}

.page-faq .faq-rail__link::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 0;
  background: var(--gold);
  transform: translateY(-50%);
  transition: height var(--dur) var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  background: var(--ink);
  color: var(--paper);
  padding-left: 13px;
}

.page-faq .faq-rail__link:hover::after,
.page-faq .faq-rail__link:focus-visible::after {
  height: 72%;
}

.page-faq .faq-rail__num {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-rail__link:hover .faq-rail__num,
.page-faq .faq-rail__link:focus-visible .faq-rail__num {
  color: var(--cyan);
}

.page-faq .faq-rail__art {
  margin: 22px -16px 0;
}

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

/* ---------- 右栏分组 ---------- */
.page-faq .faq-main {
  min-width: 0;
}

.page-faq .faq-main .section {
  padding-inline: 0;
}

.page-faq .faq-group {
  border-top: 1px solid var(--line-paper);
  padding-block: var(--faq-gap-y);
}

.page-faq .faq-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-group__num {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--coral-deep);
  padding-bottom: 5px;
  border-bottom: 2px solid var(--gold);
}

.page-faq .faq-group__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.1vw, 36px);
  line-height: 1.24;
  letter-spacing: -.015em;
  color: var(--ink);
  margin: 15px 0 12px;
}

.page-faq .faq-group__lead {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 58ch;
  margin: 0 0 26px;
}

/* ---------- 折叠问答 ---------- */
.page-faq .accordion__item {
  position: relative;
  border-bottom: 1px solid var(--line-paper);
  scroll-margin-top: calc(var(--top-h) + 32px);
}

.page-faq .accordion__item:target {
  background: rgba(201, 169, 97, .09);
}

.page-faq .accordion__trigger {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 16px;
  gap: 12px;
  align-items: baseline;
  width: 100%;
  padding: 20px 6px;
  text-align: left;
  background: none;
  border: 0;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease);
}

.page-faq .accordion__trigger:hover {
  background: rgba(201, 169, 97, .08);
}

.page-faq .accordion__num {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-faq .accordion__label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(15px, 1.6vw, 19px);
  line-height: 1.55;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .accordion__item[data-open] .accordion__label {
  color: var(--ink);
}

.page-faq .faq-sign {
  position: relative;
  justify-self: end;
  align-self: center;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-faq .faq-sign::before,
.page-faq .faq-sign::after {
  content: "";
  position: absolute;
  background: var(--steel);
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .faq-sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .faq-sign::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .accordion__item[data-open] .faq-sign::after {
  transform: scaleY(0);
}

.page-faq .accordion__item[data-open] .faq-sign::before {
  background: var(--coral);
}

.page-faq .accordion__body {
  margin-left: 52px;
  padding: 18px 6px 28px 0;
  border-top: 1px solid var(--gold);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-faq .accordion__body p {
  margin: 0 0 13px;
}

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

.page-faq .accordion__body a {
  color: var(--teal-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

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

/* ---------- 售后配图 ---------- */
.page-faq .faq-figure {
  margin: 30px 0 0;
}

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

.page-faq .faq-figure .media__cap {
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-next {
  background: var(--ink);
  color: var(--paper);
}

.page-faq .faq-next__kicker {
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--gold);
  margin: 0 0 16px;
}

.page-faq .faq-next h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.5vw, 42px);
  line-height: 1.18;
  letter-spacing: -.02em;
  margin: 0 0 18px;
}

.page-faq .faq-next p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--gold-soft);
  max-width: 58ch;
  margin: 0 0 14px;
}

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

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

.page-faq .faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

@media (min-width: 900px) {
  .page-faq .faq-next__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    gap: clamp(36px, 5vw, 80px);
    align-items: start;
  }

  .page-faq .faq-next__actions {
    flex-direction: column;
    align-items: stretch;
    margin-top: 8px;
  }

  .page-faq .faq-next__actions .btn {
    width: 100%;
    text-align: center;
  }
}
<<<END>>>