.page-faq {
  --faq-index-w: 268px;
  --faq-gap: clamp(24px, 3.4vw, 52px);
  --faq-rule: 1px solid var(--rule);
  background: var(--paper-50);
  color: var(--text);
}

.page-faq .faq-crumbs {
  padding-block: 14px 0;
}

.page-faq .faq-crumbs a {
  color: var(--ink-700);
  text-decoration: none;
}

.page-faq .faq-crumbs a:hover {
  color: var(--apricot-500);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 4vw, 48px) clamp(32px, 5vw, 64px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -12%;
  width: 48%;
  height: 120%;
  background: var(--paper-100);
  transform: skewX(calc(-1 * var(--slant)));
  z-index: 0;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
}

.page-faq .faq-hero__kicker {
  margin: 0 0 12px;
  color: var(--amber-700);
}

.page-faq .faq-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 4.6vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}

.page-faq .faq-hero__lead {
  margin: 0 0 14px;
  max-width: 36em;
  font-size: var(--fs-16);
  line-height: 1.75;
}

.page-faq .faq-hero__note {
  margin: 0;
  padding-left: 12px;
  border-left: 3px solid var(--apricot-500);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--ink-700);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
}

.page-faq .faq-hero__figure::before {
  content: "";
  position: absolute;
  inset: 14px -10px -10px 10px;
  background: var(--apricot-200);
  transform: skewY(-4deg);
  z-index: 0;
}

.page-faq .faq-hero__figure img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  background: var(--paper-50);
  object-fit: cover;
}

.page-faq .faq-hero__figure figcaption {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  font-size: var(--fs-12);
  font-style: italic;
  color: var(--ink-700);
  text-decoration: underline;
  text-decoration-color: var(--amber-400);
  text-underline-offset: 4px;
}

/* ---------- 主体 ---------- */
.page-faq .faq-body {
  padding-block: clamp(28px, 4vw, 52px) clamp(40px, 6vw, 72px);
}

.page-faq .faq-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-block: 14px;
  border-block: var(--faq-rule);
  scrollbar-width: thin;
}

.page-faq .faq-index__label,
.page-faq .faq-index__title {
  display: none;
}

.page-faq .faq-index__group {
  display: contents;
}

.page-faq .faq-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 10px;
  border: var(--faq-rule);
  background: var(--paper-100);
  color: var(--text);
  font-size: var(--fs-12);
  text-decoration: none;
  white-space: nowrap;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--apricot-200);
  color: var(--ink-900);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--amber-700);
}

.page-faq .faq-stream {
  margin-top: clamp(28px, 4vw, 8px);
  min-width: 0;
}

.page-faq .faq-section + .faq-section {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-faq .faq-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink-900);
}

.page-faq .faq-section__num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--apricot-500);
}

.page-faq .faq-section__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  letter-spacing: 0.01em;
  color: var(--ink-900);
}

.page-faq .faq-section__note {
  grid-column: 2;
  margin: 8px 0 0;
  max-width: 38em;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ink-700);
}

.page-faq .faq-section__split {
  display: grid;
  gap: 20px;
  margin-top: 6px;
}

.page-faq .faq-figure {
  margin: 0;
  align-self: start;
}

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

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-12);
  font-style: italic;
  color: var(--ink-700);
  text-decoration: underline;
  text-decoration-color: var(--amber-400);
  text-underline-offset: 4px;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  position: relative;
  border-bottom: var(--faq-rule);
}

.page-faq .faq-item__summary {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr) 18px;
  gap: 12px;
  align-items: baseline;
  padding: 16px 2px 16px 12px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-16);
  line-height: 1.55;
  color: var(--ink-900);
}

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

.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--apricot-500);
  outline-offset: 2px;
}

.page-faq .faq-item__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-14);
  color: var(--amber-700);
}

.page-faq .faq-item__q {
  font-weight: 600;
}

.page-faq .faq-item__sign {
  position: relative;
  justify-self: end;
  align-self: center;
  width: 14px;
  height: 14px;
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 0;
  width: 14px;
  height: 2px;
  background: var(--apricot-500);
  transition: transform 90ms ease-out;
}

.page-faq .faq-item__sign::after {
  transform: rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__sign::after {
  transform: rotate(0deg);
}

.page-faq .faq-item[open] > .faq-item__summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 4px;
  background: var(--apricot-500);
}

.page-faq .faq-item__answer {
  padding: 0 2px 18px calc(2.6em + 14px);
  animation: faq-drop 90ms ease-out;
}

.page-faq .faq-item__answer p {
  margin: 0;
  max-width: 38em;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--text);
}

@keyframes faq-drop {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-item:target > .faq-item__summary {
  background: var(--apricot-200);
}

.page-faq .faq-item:target > .faq-item__summary .faq-item__q {
  text-decoration: underline;
  text-decoration-color: var(--apricot-500);
  text-underline-offset: 4px;
}

.page-faq .faq-more {
  margin: 20px 0 0;
}

/* ---------- 深色分区 ---------- */
.page-faq .faq-section--dark {
  background: var(--ink-900);
  color: var(--paper-50);
  padding: clamp(22px, 3.4vw, 38px);
}

.page-faq .faq-section--dark .faq-section__head {
  border-bottom-color: var(--apricot-500);
}

.page-faq .faq-section--dark .faq-section__title {
  color: var(--paper-50);
}

.page-faq .faq-section__note--light {
  color: var(--apricot-200);
}

.page-faq .faq-list--dark .faq-item {
  border-bottom-color: rgba(251, 246, 238, 0.22);
}

.page-faq .faq-list--dark .faq-item__summary {
  color: var(--paper-50);
}

.page-faq .faq-list--dark .faq-item__num {
  color: var(--apricot-200);
}

.page-faq .faq-list--dark .faq-item__answer p {
  color: var(--paper-100);
}

.page-faq .faq-section--dark .btn--ghost {
  color: var(--paper-50);
  border-color: var(--apricot-500);
}

.page-faq .faq-section--tight + .faq-section {
  margin-top: clamp(28px, 4vw, 44px);
}

/* ---------- 底部回查带 ---------- */
.page-faq .faq-recheck {
  position: relative;
  background: var(--ink-900);
  color: var(--paper-50);
}

.page-faq .faq-recheck::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--apricot-500);
}

.page-faq .faq-recheck__inner {
  padding-block: clamp(34px, 5vw, 60px);
  display: grid;
  gap: 24px;
}

.page-faq .faq-recheck__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 3vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper-50);
}

.page-faq .faq-recheck__text {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--paper-100);
}

.page-faq .faq-recheck__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-faq .faq-recheck__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid var(--apricot-500);
  background: transparent;
  color: var(--paper-50);
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.4;
  text-decoration: none;
}

.page-faq .faq-recheck__link:hover,
.page-faq .faq-recheck__link:focus-visible {
  background: var(--apricot-500);
  color: var(--ink-900);
}

.page-faq .faq-recheck__link:focus-visible {
  outline: 2px solid var(--paper-50);
  outline-offset: 2px;
}

.page-faq .faq-recheck__link--solid {
  background: var(--apricot-500);
  color: var(--ink-900);
  font-weight: 600;
}

.page-faq .faq-recheck__link--solid:hover,
.page-faq .faq-recheck__link--solid:focus-visible {
  background: var(--apricot-200);
  border-color: var(--apricot-200);
}

.page-faq .faq-recheck__link--button {
  cursor: pointer;
}

/* ---------- 中屏与桌面 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-section__split {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-figure {
    max-width: 620px;
  }

  .page-faq .faq-recheck__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
  }

  .page-faq .faq-hero::before {
    width: 42%;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    display: grid;
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: var(--faq-gap);
    align-items: start;
  }

  .page-faq .faq-index {
    display: block;
    position: sticky;
    top: calc(var(--top-h) + var(--rail-h) + 24px);
    max-height: calc(100vh - var(--top-h) - var(--rail-h) - 48px);
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px 14px;
    border: var(--faq-rule);
    background: var(--paper-50);
    scrollbar-width: thin;
  }

  .page-faq .faq-index__label {
    display: block;
    margin: 0 0 14px;
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber-700);
  }

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

  .page-faq .faq-index__group + .faq-index__group {
    margin-top: 16px;
    padding-top: 14px;
    border-top: var(--faq-rule);
  }

  .page-faq .faq-index__title {
    display: block;
    margin: 0 0 8px;
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: var(--fs-12);
    letter-spacing: 0.14em;
    color: var(--ink-700);
  }

  .page-faq .faq-index__link {
    display: grid;
    grid-template-columns: 2.4em minmax(0, 1fr);
    gap: 8px;
    align-items: baseline;
    padding: 6px 4px 6px 8px;
    border: 0;
    border-left: 4px solid transparent;
    background: transparent;
    white-space: normal;
    line-height: 1.5;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--apricot-500);
    background: var(--paper-100);
    color: var(--ink-900);
  }

  .page-faq .faq-stream {
    margin-top: 0;
  }

  .page-faq .faq-section__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    gap: 28px;
  }

  .page-faq .faq-figure {
    max-width: none;
    margin-top: 6px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-section__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    gap: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__answer {
    animation: none;
  }

  .page-faq .faq-item__sign::before,
  .page-faq .faq-item__sign::after {
    transition: none;
  }
}
<<<END>>>