.page-faq {
  --faq-line: rgba(30, 74, 107, .78);
  --faq-soft: #B7C9D8;
  background:
    radial-gradient(1100px 460px at 84% -8%, rgba(46, 217, 180, .10), transparent 62%),
    radial-gradient(900px 520px at 6% 18%, rgba(217, 179, 108, .07), transparent 66%),
    linear-gradient(180deg, #061523 0%, #081A2C 52%, #061523 100%);
  color: var(--ps-paper);
  font-family: var(--ps-body);
  overflow-x: clip;
}

.page-faq .ps-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ps-mist);
}

.page-faq .ps-crumbs__list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-faq .ps-crumbs__list li + li::before {
  content: "/";
  color: var(--ps-line);
}

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

.page-faq .ps-crumbs__list a:hover,
.page-faq .ps-crumbs__list a:focus-visible {
  color: var(--ps-gold-soft);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(24px, 4vw, 44px) 0 clamp(32px, 5vw, 64px);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-faq .faq-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--ps-mono);
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--ps-gold);
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--ps-head);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--ps-paper);
}

.page-faq .faq-hero__lead {
  margin: 0 0 14px;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-soft);
}

.page-faq .faq-hero__hint {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ps-gold-soft);
}

.page-faq .faq-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
  border-radius: var(--ps-r-md);
  overflow: hidden;
}

.page-faq .faq-figure-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: var(--ps-ink-face);
}

.page-faq .faq-num {
  font-family: var(--ps-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1;
  color: var(--ps-jade);
}

.page-faq .faq-unit {
  font-size: 12px;
  margin-left: 4px;
  color: var(--ps-gold);
}

.page-faq .faq-figure-item__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--ps-mist);
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: clamp(20px, 3vw, 44px);
  align-items: start;
  padding-bottom: clamp(24px, 4vw, 48px);
}

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

/* ---------- 主题轨道 ---------- */
.page-faq .faq-rail {
  border-top: 1px solid var(--faq-line);
  padding-top: 14px;
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-family: var(--ps-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--ps-mist);
}

.page-faq .faq-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-rail__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-rail__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--ps-line);
  border-radius: var(--ps-r-pill);
  background: rgba(11, 33, 54, .7);
  font-size: 13px;
  color: var(--faq-soft);
  text-decoration: none;
  transition: border-color .2s, color .2s, background-color .2s;
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  border-color: var(--ps-gold);
  color: var(--ps-gold-soft);
  background: rgba(18, 50, 76, .9);
}

.page-faq .faq-rail__num {
  font-family: var(--ps-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ps-gold);
}

/* ---------- 主题分组 ---------- */
.page-faq .faq-topic {
  scroll-margin-top: 96px;
  padding: clamp(30px, 4.5vw, 52px) 0 clamp(20px, 3vw, 34px);
}

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

.page-faq .faq-topic__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-faq .faq-topic__num {
  flex: none;
  font-family: var(--ps-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ps-gold);
}

.page-faq .faq-topic h2 {
  margin: 0;
  font-family: var(--ps-head);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ps-paper);
}

.page-faq .faq-topic__lead {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-soft);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--faq-line);
  border-radius: var(--ps-r-md);
  overflow: hidden;
  background: var(--ps-ink-band);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--faq-line);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--ps-mist);
}

.page-faq .faq-split {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
}

.page-faq .faq-figure--phone {
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-list {
  padding-left: 14px;
}

.page-faq .faq-item {
  position: relative;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--ps-gold);
  opacity: 0;
  transition: opacity .2s ease;
}

.page-faq .faq-item[open]::before {
  opacity: 1;
}

.page-faq .faq-q {
  position: relative;
  display: block;
  padding: 16px 36px 16px 0;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ps-paper);
  transition: color .2s ease;
}

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

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

.page-faq .faq-q::after {
  content: "＋";
  position: absolute;
  right: 2px;
  top: 14px;
  font-family: var(--ps-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--ps-gold);
  transition: color .2s ease, transform .2s ease;
}

.page-faq .faq-item[open] .faq-q {
  color: var(--ps-gold-soft);
}

.page-faq .faq-item[open] .faq-q::after {
  content: "×";
  color: var(--ps-jade);
  transform: rotate(180deg);
}

.page-faq .faq-q:hover,
.page-faq .faq-q:focus-visible {
  color: var(--ps-gold-soft);
}

.page-faq .faq-a {
  padding: 0 24px 18px 0;
}

.page-faq .faq-a p {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-soft);
}

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

.page-faq .faq-a ol {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-a li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 26px;
  margin-bottom: 4px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-soft);
}

.page-faq .faq-a li::before {
  content: counter(faqstep);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--ps-mono);
  font-size: 12px;
  color: var(--ps-jade);
}

/* ---------- 联系区 ---------- */
.page-faq .faq-exit {
  margin-top: clamp(28px, 5vw, 64px);
  padding: clamp(32px, 5vw, 62px) 0;
  border-top: 1px solid var(--faq-line);
  background: linear-gradient(180deg, var(--ps-ink-band) 0%, var(--ps-ink) 100%);
}

.page-faq .faq-exit__inner {
  display: grid;
  gap: clamp(22px, 3vw, 44px);
  align-items: start;
}

.page-faq .faq-kicker {
  margin: 0 0 10px;
  font-family: var(--ps-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--ps-gold);
}

.page-faq .faq-exit h2 {
  margin: 0 0 12px;
  font-family: var(--ps-head);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.3;
  color: var(--ps-paper);
}

.page-faq .faq-exit__copy p {
  margin: 0 0 20px;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-soft);
}

.page-faq .faq-contact {
  border: 1px solid var(--faq-line);
  border-radius: var(--ps-r-md);
  background: rgba(18, 50, 76, .55);
  padding: 6px 16px 14px;
}

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(30, 74, 107, .6);
}

.page-faq .faq-contact__key {
  flex: none;
  min-width: 72px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ps-mist);
}

.page-faq .faq-contact__val {
  font-family: var(--ps-mono);
  font-size: 14px;
  color: var(--ps-gold-soft);
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ps-mist);
}

/* ---------- 延伸入口 ---------- */
.page-faq .faq-more {
  padding: clamp(28px, 4vw, 52px) 0 clamp(36px, 5vw, 64px);
}

.page-faq .faq-more__title {
  margin: 0 0 16px;
  font-family: var(--ps-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .24em;
  color: var(--ps-mist);
}

.page-faq .faq-links {
  display: grid;
  gap: 10px;
}

.page-faq .faq-linkcard {
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px;
  border: 1px solid var(--ps-line);
  border-radius: var(--ps-r-md);
  background: var(--ps-ink-face);
  text-decoration: none;
  transition: border-color .2s ease, background-color .2s ease;
}

.page-faq .faq-linkcard:hover,
.page-faq .faq-linkcard:focus-visible {
  border-color: var(--ps-gold);
  background: rgba(18, 50, 76, .95);
}

.page-faq .faq-linkcard__num {
  font-family: var(--ps-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ps-gold);
}

.page-faq .faq-linkcard__name {
  font-family: var(--ps-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--ps-paper);
}

.page-faq .faq-linkcard__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ps-mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-hero__lead {
    font-size: 17px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
  }

  .page-faq .faq-figure--phone {
    margin-top: 0;
  }

  .page-faq .faq-exit__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

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

  .page-faq .faq-figure-item {
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
    padding: 14px 18px;
  }

  .page-faq .faq-figure-item__label {
    font-size: 12px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-shell {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 92px;
    border-top: 0;
    border-left: 1px solid var(--faq-line);
    padding: 0 0 0 16px;
  }

  .page-faq .faq-rail__title {
    letter-spacing: .3em;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail__list li + li {
    border-top: 1px solid rgba(30, 74, 107, .45);
  }

  .page-faq .faq-rail__list a {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    align-items: baseline;
    padding: 12px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    white-space: normal;
    font-size: 14px;
    line-height: 1.5;
  }

  .page-faq .faq-rail__list a:hover,
  .page-faq .faq-rail__list a:focus-visible {
    background: transparent;
    padding-left: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item::before,
  .page-faq .faq-q,
  .page-faq .faq-q::after,
  .page-faq .faq-rail__list a,
  .page-faq .faq-linkcard {
    transition: none;
  }

  .page-faq .faq-item[open] .faq-q::after {
    transform: none;
  }
}
<<<END>>>