.page-faq {
  --faq-pad-x: clamp(20px, 4vw, 48px);
  --faq-space: clamp(30px, 4vw, 56px);
  --faq-ink-soft: rgba(244, 247, 246, 0.82);
  background: var(--deep);
  color: var(--paper);
  font-family: var(--font-sans);
}

.page-faq a {
  color: inherit;
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(104px, 15vw, 176px) var(--gutter) 0;
  background:
    radial-gradient(130% 90% at 82% -10%, rgba(63, 224, 208, 0.16), transparent 62%),
    linear-gradient(180deg, var(--deep) 0%, var(--deep) 42%, var(--night) 100%);
}

.page-faq .faq-hero__frame {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--faq-pad-x);
  border: 1px solid var(--line);
}

.page-faq .faq-hero__frame::before,
.page-faq .faq-hero__frame::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--cyan);
  opacity: 0.85;
}

.page-faq .faq-hero__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-faq .faq-hero__frame::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-faq .crumbs {
  margin-bottom: clamp(24px, 4vw, 40px);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

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

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

.page-faq .faq-hero__title {
  margin: 8px 0 0;
  max-width: 16ch;
}

.page-faq .faq-hero__lede {
  max-width: 34ch;
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .faq-hero__pulse {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 36px;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: clamp(18px, 3vw, 26px) 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero__pulse b {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-faq .faq-hero__pulse span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-faq .faq-hero__media {
  max-width: var(--maxw);
  margin: clamp(20px, 3vw, 32px) auto 0;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(0.9);
}

/* ---------- 页面骨架 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(40px, 7vw, 88px) var(--gutter) clamp(56px, 8vw, 112px);
}

.page-faq .faq-index {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-faq .faq-index__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .faq-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__list a {
  display: inline-flex;
  gap: 8px;
  align-items: baseline;
  font-size: 14px;
  text-decoration: none;
  color: var(--paper);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-faq .faq-index__list a .mono {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.page-faq .faq-index__list a:hover {
  border-bottom-color: var(--cyan);
}

.page-faq .faq-index__note {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 筛选 ---------- */
.page-faq .faq-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-faq .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .filter-btn::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px currentColor;
}

.page-faq .filter-btn:hover {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-faq .filter-btn[aria-pressed="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .filter-btn[aria-pressed="true"]::before {
  background: var(--cyan);
}

.page-faq .faq-status {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  padding: var(--faq-space) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h-compact) + 24px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

.page-faq .faq-group__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-group__title {
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-faq .faq-group--wine {
  position: relative;
  padding-inline: var(--faq-pad-x);
  background: linear-gradient(160deg, rgba(122, 31, 61, 0.55) 0%, rgba(43, 44, 107, 0.35) 55%, rgba(7, 26, 43, 0) 100%);
  border-bottom: 0;
}

.page-faq .faq-group--wine::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 28px;
  background: var(--deep);
  clip-path: polygon(0 0, 100% 0, 100% 0, 0 100%);
}

.page-faq .faq-group--support {
  padding-inline: var(--faq-pad-x);
  background: linear-gradient(180deg, rgba(11, 42, 51, 0.9), rgba(7, 26, 43, 0.2));
  border: 1px solid var(--line);
}

.page-faq .faq-group:not(:has([data-filter-item]:not([hidden]))) {
  display: none;
}

/* ---------- 折叠问答 ---------- */
.page-faq .accordion {
  margin-top: 6px;
}

.page-faq .accordion__item {
  border-top: 1px solid var(--line);
}

.page-faq .accordion__trigger {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 18px;
  gap: 12px;
  align-items: start;
  width: 100%;
  padding: 18px 0;
  font: inherit;
  font-size: 16px;
  line-height: 1.6;
  text-align: left;
  color: var(--paper);
  background: none;
  border: 0;
  cursor: pointer;
  transition: color 0.2s var(--ease);
}

.page-faq .accordion__trigger:hover {
  color: var(--cyan);
}

.page-faq .faq-q {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .faq-q__num {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-faq .accordion__icon {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 5px;
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-faq .accordion__icon::before,
.page-faq .accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
  transition: opacity 0.2s var(--ease);
}

.page-faq .accordion__icon::before {
  width: 8px;
  height: 1px;
}

.page-faq .accordion__icon::after {
  width: 1px;
  height: 8px;
}

.page-faq .accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  opacity: 0;
}

.page-faq .accordion__panel {
  margin: 0 0 10px 0;
  padding: 2px 0 18px 16px;
  border-left: 1px solid rgba(63, 224, 208, 0.45);
}

.page-faq .accordion__panel p {
  max-width: 34em;
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

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

.page-faq .faq-hl {
  font-family: var(--font-mono);
  color: var(--paper);
  border-bottom: 2px solid var(--orange);
  padding-bottom: 1px;
}

.page-faq .faq-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.45);
}

.page-faq .faq-link:hover {
  border-bottom-color: var(--cyan);
}

.page-faq .faq-more {
  display: inline-block;
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.4);
  padding-bottom: 2px;
}

.page-faq .faq-more:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 24px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 联系条 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 1px;
  margin: 18px 0 6px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--deep);
}

.page-faq .faq-contact__key {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-faq .faq-contact__value {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-cta {
  margin-top: clamp(16px, 3vw, 32px);
  padding: clamp(28px, 4vw, 48px) var(--faq-pad-x);
  border: 1px solid var(--line);
  background:
    radial-gradient(110% 120% at 0% 100%, rgba(63, 224, 208, 0.14), transparent 60%),
    linear-gradient(180deg, var(--night), var(--deep));
}

.page-faq .faq-cta__title {
  margin: 6px 0 0;
  font-weight: 900;
}

.page-faq .faq-cta__text {
  max-width: 34em;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 24px;
}

.page-faq .faq-cta__back {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-faq .faq-cta__back:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-faq .faq-hero__lede {
    font-size: 17px;
  }

  .page-faq .accordion__trigger {
    grid-template-columns: 44px minmax(0, 1fr) 18px;
    gap: 16px;
    font-size: 17px;
    padding: 20px 0;
  }

  .page-faq .accordion__panel {
    margin-left: 60px;
    padding-left: 20px;
  }

  .page-faq .accordion__panel p {
    font-size: 16px;
  }

  .page-faq .faq-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-contact__row {
    flex-direction: column;
    justify-content: flex-start;
    padding: 16px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h-compact) + 28px);
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 12px;
  }

  .page-faq .faq-group--wine {
    margin-left: -24px;
    padding-left: calc(var(--faq-pad-x) + 24px);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-group--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: clamp(24px, 4vw, 48px);
    align-items: start;
  }

  .page-faq .faq-figure {
    margin-top: 48px;
  }

  .page-faq .faq-figure img {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .filter-btn,
  .page-faq .accordion__trigger,
  .page-faq .accordion__icon::before,
  .page-faq .accordion__icon::after {
    transition: none;
  }
}
<<<END>>>