.page-faq {
  --faq-index-w: 14rem;
  --faq-rule: var(--c-paper-line);
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(1.25rem, 4vw, 2.75rem));
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -24%;
  right: -16%;
  width: min(40rem, 84vw);
  aspect-ratio: 1;
  border-radius: 48% 52% 58% 42% / 55% 44% 56% 45%;
  background: radial-gradient(circle at 36% 32%, rgba(142, 31, 43, 0.15), rgba(142, 31, 43, 0) 70%);
  pointer-events: none;
}

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

.page-faq .breadcrumb {
  margin-bottom: clamp(1.1rem, 3vw, 1.9rem);
  font-size: 0.8125rem;
}

.page-faq .breadcrumb a {
  color: var(--c-warm-gray);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-faq .breadcrumb a:hover {
  color: var(--c-red);
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .breadcrumb li[aria-current] {
  color: var(--c-ink);
}

.page-faq .faq-hero__grid {
  align-items: center;
  gap: clamp(1.75rem, 4vw, 3.25rem);
}

@media (min-width: 860px) {
  .page-faq .faq-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-faq .faq-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 6.2vw, 3.6rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  margin: 0 0 1rem;
  max-width: 18ch;
}

.page-faq .faq-hero__text {
  margin: 0 0 1.5rem;
  max-width: 34rem;
  font-size: clamp(0.9375rem, 2.4vw, 1.0625rem);
  line-height: 1.85;
  color: var(--c-ink);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  border-radius: 1.5rem 1.5rem 1.5rem 0.4rem;
  overflow: hidden;
  background: var(--c-cream);
}

.page-faq .faq-hero__figure::after {
  content: "";
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  width: 24%;
  height: 24%;
  border-right: 1px solid var(--c-gold);
  border-bottom: 1px solid var(--c-gold);
  border-radius: 0 0 0.9rem 0;
  pointer-events: none;
}

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

/* ---------- 索引 + 问答主体 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

@media (min-width: 900px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
  }
}

.page-faq .faq-index {
  border-top: 1px solid var(--faq-rule);
  padding-top: 0.9rem;
}

@media (min-width: 900px) {
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
    align-self: start;
    border-top: none;
    padding-top: 0;
    padding-left: 1.1rem;
    border-left: 1px solid var(--c-gold-light);
  }
}

.page-faq .faq-index__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  color: var(--c-gold);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 0.85rem;
}

@media (min-width: 480px) and (max-width: 899px) {
  .page-faq .faq-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-index__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.1rem;
  }
}

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.2rem;
  color: var(--c-ink);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.4;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-index__link:hover {
  color: var(--c-red);
  border-bottom-color: var(--c-gold-light);
}

.page-faq .faq-index__num {
  display: inline-grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  border: 1px solid currentColor;
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-index__link[data-active] {
  color: var(--c-red);
  border-bottom-color: var(--c-gold);
}

.page-faq .faq-index__link[data-active] .faq-index__num {
  background: var(--c-red);
  border-color: var(--c-red);
  color: var(--c-cream);
}

/* ---------- 分组 ---------- */
.page-faq .qa-group {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-faq .qa-group + .qa-group {
  margin-top: clamp(2.25rem, 6vw, 4rem);
}

.page-faq .qa-group__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding-bottom: 0.9rem;
  border-bottom: 2px solid var(--c-red);
}

.page-faq .qa-group__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(0.875rem, 2.4vw, 1.05rem);
  letter-spacing: 0.12em;
  color: var(--c-red);
}

.page-faq .qa-group__heading {
  min-width: 0;
}

.page-faq .qa-group__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.6vw, 1.65rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
}

.page-faq .qa-group__note {
  margin: 0;
  max-width: 32rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--c-warm-gray);
}

.page-faq .qa-list {
  padding-top: 0.2rem;
}

/* ---------- 手风琴 ---------- */
.page-faq .qa {
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .qa__summary {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr) 1.25rem;
  align-items: start;
  gap: 0.65rem;
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.9375rem, 2.7vw, 1.0625rem);
  line-height: 1.55;
  color: var(--c-ink);
  transition: color 0.2s var(--ease);
}

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

.page-faq .qa__summary::marker {
  content: "";
}

.page-faq .qa__summary:hover,
.page-faq .qa__summary:focus-visible {
  color: var(--c-red);
}

.page-faq .qa__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--c-gold);
  padding-top: 0.2em;
  transition: color 0.2s var(--ease);
}

.page-faq .qa[open] .qa__num {
  color: var(--c-red);
}

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

.page-faq .qa__icon {
  position: relative;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.2rem;
  border: 1px solid var(--faq-rule);
  border-radius: 50%;
  transition: border-color 0.25s var(--ease);
}

.page-faq .qa__icon::before,
.page-faq .qa__icon::after {
  content: "";
  position: absolute;
  background: var(--c-ink);
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.page-faq .qa__icon::before {
  left: 50%;
  top: 22%;
  width: 1px;
  height: 56%;
  margin-left: -0.5px;
}

.page-faq .qa__icon::after {
  top: 50%;
  left: 22%;
  width: 56%;
  height: 1px;
  margin-top: -0.5px;
}

.page-faq .qa[open] .qa__icon {
  border-color: var(--c-gold);
}

.page-faq .qa[open] .qa__icon::before {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .qa__body {
  padding-bottom: 1.35rem;
}

@media (min-width: 640px) {
  .page-faq .qa__body {
    padding-left: calc(2.1rem + 0.65rem);
    padding-right: 1.9rem;
  }
}

.page-faq .qa__body p {
  margin: 0 0 0.7rem;
  max-width: 38rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--c-ink);
}

.page-faq .qa__body p:last-of-type {
  margin-bottom: 0.5rem;
}

.page-faq .qa__body .mono-figure {
  color: var(--c-red);
  font-weight: 500;
}

.page-faq .qa__link {
  display: inline-block;
  margin-top: 0.35rem;
  padding-bottom: 0.1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .qa__link::after {
  content: " →";
}

.page-faq .qa__link:hover {
  color: var(--c-red-deep);
}

/* ---------- 分组之间的图版 ---------- */
.page-faq .faq-plate {
  margin: clamp(2rem, 5vw, 3.5rem) 0 0;
  padding-top: clamp(1rem, 2.5vw, 1.5rem);
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-plate__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--faq-rule);
  border-radius: 1.5rem 1.5rem 1.5rem 0.4rem;
  background: var(--c-cream);
}

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

.page-faq .faq-plate .media-frame__caption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--c-warm-gray);
}

/* ---------- 联系 ---------- */
.page-faq .faq-contact {
  padding-bottom: clamp(2rem, 5vw, 3.25rem);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-faq .faq-contact__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding: clamp(1.75rem, 5vw, 3.25rem);
  border-radius: 1.75rem 1.75rem 1.75rem 0.4rem;
  background: linear-gradient(155deg, var(--c-red) 0%, var(--c-red-deep) 100%);
  color: var(--c-cream);
}

@media (min-width: 860px) {
  .page-faq .faq-contact__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-faq .faq-contact__lead .eyebrow {
  color: var(--c-gold-light);
}

.page-faq .faq-contact__title {
  margin: 0.3rem 0 0.8rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.2vw, 2rem);
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--c-cream);
}

.page-faq .faq-contact__text {
  margin: 0;
  max-width: 30rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(255, 249, 239, 0.86);
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-faq .faq-contact__list .contact-item {
  display: grid;
  gap: 0.2rem;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(246, 240, 228, 0.24);
}

.page-faq .faq-contact__list .contact-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--c-gold-light);
}

.page-faq .faq-contact__list .contact-value {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--c-cream);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__list .contact-item:last-child .contact-value {
  font-family: var(--font-body);
  letter-spacing: 0.01em;
}

/* ---------- 降级与打印 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__icon,
  .page-faq .qa__icon::before,
  .page-faq .qa__icon::after,
  .page-faq .faq-index__link,
  .page-faq .faq-index__num,
  .page-faq .qa__summary {
    transition: none;
  }
}

@media print {
  .page-faq .faq-index {
    position: static;
    border-left: none;
    padding-left: 0;
  }

  .page-faq .qa-contact__inner,
  .page-faq .faq-contact__inner {
    background: none;
    color: var(--c-ink);
  }

  .page-faq .qa {
    break-inside: avoid;
  }
}
<<<END>>>