.page-faq {
  color: var(--paper);
  overflow-x: clip;
}

.page-faq [id] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 46px) clamp(36px, 7vw, 84px);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(200, 164, 85, 0.09) 0 1px,
    transparent 1px 96px
  );
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(20px, 3.4vw, 40px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}

.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.7rem, 5.2vw, 3.1rem);
  line-height: 1.2;
  letter-spacing: -0.012em;
  color: var(--paper);
  max-width: 20ch;
}

.page-faq .faq-hero__text {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 40ch;
  font-size: clamp(0.95rem, 1.5vw, 1.06rem);
  line-height: 1.85;
  color: #CFC7B8;
}

.page-faq .faq-keybox {
  margin-top: clamp(22px, 3.4vw, 34px);
  padding-top: 16px;
  border-top: 1px solid rgba(200, 164, 85, 0.4);
}

.page-faq .faq-keybox__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

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

.page-faq .faq-key {
  display: inline-block;
  padding: 6px 11px;
  border: 1px solid rgba(200, 164, 85, 0.45);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--gold-lt);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-key:hover,
.page-faq .faq-key:focus-visible {
  border-color: var(--gold-lt);
  background: rgba(200, 164, 85, 0.12);
}

.page-faq .faq-fig {
  margin: 0;
  position: relative;
  border: 1px solid rgba(200, 164, 85, 0.32);
}

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

.page-faq .faq-fig--hero {
  aspect-ratio: 4 / 3;
}

.page-faq .faq-fig--hero img {
  height: 100%;
}

.page-faq .faq-fig__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 4px 9px;
  background: rgba(11, 11, 13, 0.82);
  color: var(--gold);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
}

/* ---------- 五组索引 ---------- */
.page-faq .faq-index {
  padding-block: clamp(40px, 7vw, 88px);
}

.page-faq .eyebrow--ink {
  color: var(--jade-d);
}

.page-faq .faq-index__title {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-index__lead {
  margin: 14px 0 clamp(22px, 3.6vw, 34px);
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist-dark);
}

.page-faq .faq-fig--wide {
  aspect-ratio: 8 / 3;
  border-color: rgba(11, 11, 13, 0.16);
  background: var(--paper-2);
}

.page-faq .faq-fig--wide img {
  height: 100%;
}

.page-faq .faq-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: clamp(24px, 3.6vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-seal {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--paper-2);
  border-left: 3px solid var(--gold);
  color: var(--ink);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-seal:hover,
.page-faq .faq-seal:focus-visible {
  border-left-color: var(--cinnabar);
  transform: translateX(3px);
}

.page-faq .faq-seal__no {
  font-size: 0.82rem;
  color: var(--gold);
}

.page-faq .faq-seal__name {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.page-faq .faq-seal__count {
  font-size: 0.76rem;
  color: var(--jade-d);
}

.page-faq .faq-group__note {
  margin: 9px 0 0 3px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist-dark);
}

/* ---------- 问答区 ---------- */
.page-faq .faq-qa {
  padding-block: clamp(40px, 7vw, 88px);
}

.page-faq .faq-qa__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
}

.page-faq .faq-rail__title {
  margin: 0 0 12px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--mist-dark);
}

.page-faq .faq-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-rail__list li {
  flex: 0 0 auto;
}

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(11, 11, 13, 0.2);
  font-size: 0.88rem;
  white-space: nowrap;
  color: var(--ink);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-rail__link .coord {
  font-size: 0.72rem;
  color: var(--mist-dark);
}

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

.page-faq .faq-rail__link[aria-current] {
  border-color: var(--gold);
  background: rgba(200, 164, 85, 0.14);
  color: var(--ink);
}

.page-faq .faq-rail__link[aria-current] .coord {
  color: var(--cinnabar);
}

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

.page-faq .faq-block + .faq-block {
  margin-top: clamp(34px, 5vw, 58px);
}

.page-faq .faq-block__head {
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-block__head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.25rem, 3.2vw, 1.7rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-faq .faq-block__meta {
  margin: 6px 0 0;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--jade-d);
}

.page-faq .faq-block__lead {
  margin: 10px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist-dark);
  max-width: 46ch;
}

.page-faq .faq-item {
  border-bottom: 1px solid rgba(11, 11, 13, 0.14);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--ink);
}

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

.page-faq .faq-item summary::after {
  content: "⊕";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--jade-d);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-item[open] summary::after {
  content: "⊖";
  color: var(--cinnabar);
}

.page-faq .faq-item summary:hover {
  color: var(--cinnabar);
}

.page-faq .faq-item__body {
  padding: 0 0 18px 14px;
  border-left: 2px solid rgba(200, 164, 85, 0.55);
  background: linear-gradient(90deg, rgba(230, 218, 195, 0.75), rgba(230, 218, 195, 0.28));
}

.page-faq .faq-item__body p {
  margin: 0;
  padding-top: 12px;
  max-width: 60ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-faq .faq-jump {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 4px 11px;
  border: 1px solid rgba(53, 99, 91, 0.5);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--jade-d);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-jump:hover,
.page-faq .faq-jump:focus-visible {
  transform: translateY(-2px);
  background: rgba(78, 127, 118, 0.14);
}

/* ---------- 底部联系 ---------- */
.page-faq .faq-reach {
  padding-block: clamp(46px, 8vw, 96px) clamp(70px, 13vw, 180px);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(200, 164, 85, 0.07) 0 1px,
    transparent 1px 72px
  );
}

.page-faq .faq-reach__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 64px);
  align-items: start;
}

.page-faq .faq-reach h2 {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.45rem, 4vw, 2.2rem);
  line-height: 1.25;
  color: var(--paper);
}

.page-faq .faq-reach__text {
  margin: 16px 0 0;
  max-width: 50ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: #CFC7B8;
}

.page-faq .faq-reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
}

.page-faq .faq-contacts {
  margin: 0;
  border-top: 1px solid rgba(200, 164, 85, 0.4);
}

.page-faq .faq-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(140, 133, 120, 0.32);
}

.page-faq .faq-contact dt {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .faq-contact dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--gold-lt);
  word-break: break-word;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
  }

  .page-faq .faq-reach__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.9fr);
  }

  .page-faq .faq-contact {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-groups {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
  }

  .page-faq .faq-group__note {
    font-size: 0.86rem;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-qa__wrap {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid rgba(11, 11, 13, 0.18);
  }

  .page-faq .faq-rail__list li {
    flex: 1 1 auto;
  }

  .page-faq .faq-rail__link {
    width: 100%;
    justify-content: flex-start;
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    padding: 10px 12px;
    white-space: normal;
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 0.98rem;
  }

  .page-faq .faq-rail__link[aria-current] {
    border-left-color: var(--gold);
    background: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-seal,
  .page-faq .faq-jump,
  .page-faq .faq-key {
    transition: none;
  }

  .page-faq .faq-seal:hover,
  .page-faq .faq-jump:hover {
    transform: none;
  }
}
<<<END>>>