.page-faq {
  --faq-gold-line: rgba(214, 178, 94, 0.3);
  --faq-soft-line: rgba(247, 241, 227, 0.14);
  --faq-hair: rgba(247, 241, 227, 0.1);
  --faq-panel: rgba(16, 42, 67, 0.5);
  --faq-panel-strong: rgba(16, 42, 67, 0.86);
  position: relative;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* 面包屑 */
.page-faq .faq-crumbs {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding-block: clamp(1.75rem, 5vw, 3rem) clamp(1.5rem, 4vw, 2.5rem);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(155deg, rgba(16, 42, 67, 0.98) 0%, rgba(5, 13, 22, 0.94) 48%, rgba(10, 26, 47, 0.9) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(214, 178, 94, 0) 0%, var(--gold) 22%, rgba(214, 178, 94, 0) 88%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  align-items: start;
}

.page-faq .faq-hero__text .eyebrow {
  color: var(--gold);
}

.page-faq .faq-hero__title {
  margin: 0.5rem 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.05rem, 6.4vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--bone);
}

.page-faq .faq-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 30em;
  color: var(--fg-dim);
  line-height: 1.9;
}

.page-faq .faq-hero__actions {
  margin-top: 1.6rem;
}

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

.page-faq .faq-hero__figure .figure__frame {
  border: 1px solid var(--faq-gold-line);
  background: var(--ink-3);
  box-shadow: var(--shadow-hard);
}

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

/* 高频问题 */
.page-faq .faq-hot {
  margin-top: clamp(1.75rem, 5vw, 3rem);
}

.page-faq .faq-hot__label {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--celadon-light);
  text-transform: uppercase;
}

.page-faq .faq-hot__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-faq .faq-hot__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--faq-soft-line);
  background: var(--faq-panel);
  color: var(--bone);
  text-decoration: none;
  box-shadow: 5px 5px 0 rgba(5, 13, 22, 0.5);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease),
    box-shadow 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-faq .faq-hot__item:hover,
.page-faq .faq-hot__item:focus-visible {
  transform: translateY(-3px);
  border-color: var(--gold);
  background: var(--faq-panel-strong);
  box-shadow: 5px 8px 0 rgba(5, 13, 22, 0.62);
}

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

.page-faq .faq-hot__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-faq .faq-hot__q {
  font-size: 0.98rem;
  line-height: 1.6;
}

.page-faq .faq-hot__meta {
  display: none;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--celadon-light);
  white-space: nowrap;
}

/* 分类索引 */
.page-faq .faq-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  padding-top: clamp(1.25rem, 3vw, 1.75rem);
  border-top: 1px solid var(--faq-gold-line);
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--faq-soft-line);
  border-radius: 999px;
  color: var(--fg-dim);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--ink-3);
  background: var(--gold);
  border-color: var(--gold);
}

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

/* 问答分组 */
.page-faq .faq-groups {
  padding-top: clamp(0.5rem, 2vw, 1rem);
}

.page-faq .faq-group {
  scroll-margin-top: 88px;
  padding-block: clamp(1.9rem, 5vw, 3rem);
  border-top: 1px solid var(--faq-soft-line);
}

.page-faq .faq-group:first-child {
  border-top: none;
}

.page-faq .faq-group:target .faq-group__num {
  color: var(--gold);
}

.page-faq .faq-group:target .faq-group__title {
  text-shadow: 0 0 22px rgba(214, 178, 94, 0.28);
}

.page-faq .faq-group__head {
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1;
  color: rgba(214, 178, 94, 0.55);
  transition: color 0.25s var(--ease);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.32rem, 3.4vw, 1.95rem);
  line-height: 1.3;
  color: var(--bone);
}

.page-faq .faq-group__lede {
  margin: 0.2rem 0 0;
  max-width: 34em;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-faq .faq-group__figure {
  margin: 1.25rem 0 0;
}

.page-faq .faq-group__figure .figure__frame {
  border: 1px solid var(--faq-gold-line);
  background: var(--ink-3);
}

.page-faq .faq-group__list {
  margin-top: 1.2rem;
  display: grid;
  gap: 0.6rem;
}

/* 问题卡 */
.page-faq .qa {
  border: 1px solid var(--faq-soft-line);
  border-left: 2px solid var(--faq-gold-line);
  background: var(--faq-panel);
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-faq .qa:hover {
  border-left-color: var(--gold);
}

.page-faq .qa[open] {
  border-left-color: var(--gold);
  background: var(--faq-panel-strong);
}

.page-faq .qa__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .qa__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: rgba(214, 178, 94, 0.7);
  transition: color 0.2s var(--ease);
}

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

.page-faq .qa__q {
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--bone);
}

.page-faq .qa__mark {
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--celadon-light);
}

.page-faq .qa__mark::before {
  content: "+";
}

.page-faq .qa[open] .qa__mark {
  color: var(--orange);
}

.page-faq .qa[open] .qa__mark::before {
  content: "−";
}

.page-faq .qa__a {
  padding: 0.9rem 1.1rem 1.1rem;
  border-top: 1px solid var(--faq-hair);
  font-size: 0.93rem;
  line-height: 1.9;
  color: var(--fg-dim);
}

.page-faq .qa__a p {
  margin: 0;
}

.page-faq .qa__a p + p {
  margin-top: 0.6rem;
}

.page-faq .qa__a strong {
  color: var(--bone);
  font-weight: 600;
}

.page-faq .qa__a a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(214, 178, 94, 0.5);
}

.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  border-bottom-color: var(--gold);
}

/* 联系区块 */
.page-faq .faq-contact {
  margin-top: 1.35rem;
  padding: clamp(1.1rem, 3vw, 1.75rem);
  border: 1px solid var(--faq-gold-line);
  background: linear-gradient(135deg, rgba(16, 42, 67, 0.92) 0%, rgba(5, 13, 22, 0.88) 100%);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 0.15rem;
  padding-block: 0.7rem;
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-contact__label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--celadon-light);
  text-transform: uppercase;
}

.page-faq .faq-contact__value {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--bone);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__value a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(214, 178, 94, 0.5);
}

.page-faq .faq-contact__value a:hover,
.page-faq .faq-contact__value a:focus-visible {
  border-bottom-color: var(--gold);
}

.page-faq .faq-contact__note {
  margin: 1rem 0 0;
  max-width: 40em;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-faq .faq-contact__actions {
  margin-top: 1.2rem;
}

/* 断点 */
@media (min-width: 600px) {
  .page-faq .faq-hot__item {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .page-faq .faq-hot__meta {
    display: inline;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  }

  .page-faq .faq-group__head {
    grid-template-columns: 110px minmax(0, 1fr);
    column-gap: 1.5rem;
  }

  .page-faq .faq-group__num {
    grid-row: 1 / span 2;
    align-self: start;
  }

  .page-faq .faq-group__title,
  .page-faq .faq-group__lede {
    grid-column: 2;
  }

  .page-faq .faq-group__list {
    padding-left: calc(110px + 1.5rem);
  }

  .page-faq .faq-group--login {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    column-gap: 2.5rem;
    align-items: start;
  }

  .page-faq .faq-group--login .faq-group__head,
  .page-faq .faq-group--login .faq-group__list {
    grid-column: 1;
  }

  .page-faq .faq-group--login .faq-group__figure {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 0.35rem;
  }

  .page-faq .faq-contact__row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hot__item,
  .page-faq .qa,
  .page-faq .qa__num,
  .page-faq .faq-group__num,
  .page-faq .faq-index__link {
    transition: none;
  }

  .page-faq .faq-hot__item:hover {
    transform: none;
  }
}
<<<END>>>