.page-faq {
  background: var(--indigo-950);
  color: var(--ink-soft);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .mono {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: .02em;
}

.page-faq .faq-link {
  color: var(--gold-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 205, 122, .38);
  transition: color .18s ease, border-color .18s ease;
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--gold-500);
  border-bottom-color: var(--gold-500);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-top: 2.25rem;
  padding-bottom: 2.5rem;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(47, 69, 133, .55) 0%, rgba(8, 13, 34, 0) 62%),
    var(--indigo-900);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 162, 39, .55), transparent);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__main h1 {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 8.2vw, 4.25rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-faq .faq-hero__main .eyebrow {
  margin: 0 0 .75rem;
  color: var(--gold-300);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .22em;
}

.page-faq .faq-hero__main .lead {
  margin: 0;
  max-width: 34em;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .faq-hero__meta {
  margin: 1.25rem 0 0;
  padding-left: .9rem;
  border-left: 2px solid var(--gold-500);
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--gray-300);
}

.page-faq .faq-hero__meta .mono {
  color: var(--gold-300);
}

.page-faq .faq-hero__side {
  display: none;
}

/* ---------- 分类速览 ---------- */
.page-faq .faq-map {
  background: var(--indigo-950);
}

.page-faq .faq-map__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.page-faq .faq-map__figure {
  position: relative;
  margin: 0;
  background: var(--indigo-700);
  border: 1px solid var(--hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

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

.page-faq .faq-map__title {
  margin: 0 0 .6rem;
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 4.6vw, 2rem);
  font-weight: 800;
  color: #fff;
}

.page-faq .faq-map__desc {
  margin: 0 0 1rem;
  max-width: 34em;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--gray-300);
}

.page-faq .faq-map__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-map__list li {
  display: flex;
  gap: .85rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--hair);
  font-size: .9375rem;
  line-height: 1.7;
}

.page-faq .faq-map__list li strong {
  color: #fff;
  font-weight: 700;
}

.page-faq .faq-map__num {
  flex: 0 0 auto;
  color: var(--gold-500);
  font-size: .8125rem;
  padding-top: .18rem;
}

/* ---------- 分段切换 ---------- */
.page-faq .faq-ask {
  background: var(--indigo-900);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-faq .faq-ask__head {
  margin-bottom: 1.25rem;
}

.page-faq .faq-ask__title {
  margin: 0 0 .5rem;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 5vw, 2.25rem);
  font-weight: 800;
  color: #fff;
}

.page-faq .faq-ask__desc {
  margin: 0;
  max-width: 40em;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--gray-300);
}

.page-faq .faq-seg {
  display: flex;
  gap: .25rem;
  margin: 0 0 1.5rem;
  border-bottom: 1px solid var(--hair);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-seg .seg-btn {
  flex: 0 0 auto;
  padding: .8rem 1rem;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--gray-300);
  font-family: inherit;
  font-size: .9375rem;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease;
}

.page-faq .faq-seg .seg-btn[aria-selected="true"] {
  color: var(--gold-300);
  border-bottom-color: var(--gold-500);
}

.page-faq .faq-seg .seg-btn:hover {
  color: #fff;
}

.page-faq .faq-seg .seg-btn:focus-visible {
  outline: 2px solid var(--gold-300);
  outline-offset: 2px;
}

.page-faq .faq-group[hidden] {
  display: none;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  margin: 0 0 .6rem;
  background: var(--indigo-700);
  border-left: 2px solid rgba(47, 69, 133, .9);
  transition: background .2s ease, border-color .2s ease;
}

.page-faq .faq-item[open] {
  background: var(--indigo-500);
  border-left-color: var(--gold-500);
}

.page-faq .faq-item > summary {
  position: relative;
  padding: 1.05rem 3rem 1.05rem 1.05rem;
  list-style: none;
  cursor: pointer;
  color: #fff;
}

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

.page-faq .faq-item > summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 1.05rem;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold-300);
}

.page-faq .faq-item[open] > summary::after {
  content: "−";
  color: var(--gold-500);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--gold-300);
  outline-offset: -2px;
}

.page-faq .faq-item__q {
  display: block;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
}

.page-faq .faq-item__body {
  padding: 0 1.05rem 1.15rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .faq-item__body p {
  margin: 0 0 .75rem;
}

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

.page-faq .faq-item__body .mono {
  color: var(--gold-300);
}

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: .85rem 0 0;
  padding: .85rem 0 0;
  border-top: 1px dashed rgba(199, 203, 214, .25);
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  display: flex;
  gap: .75rem;
  padding: .3rem 0;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  flex: 0 0 auto;
  padding-top: .22rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--gold-500);
}

/* ---------- 设备切换插图 ---------- */
.page-faq .faq-device__figure {
  position: relative;
  margin: 1.25rem 0 0;
  background: var(--indigo-950);
  border: 1px solid var(--hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

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

.page-faq .faq-device__figure .img-frame__caption {
  display: block;
  padding: .7rem 1rem .85rem;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--gray-300);
}

/* ---------- 适配提示块 ---------- */
.page-faq .faq-adapt__note {
  margin-top: 1.25rem;
  padding: 1.15rem 1.05rem;
  background: var(--indigo-950);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-faq .faq-adapt__code {
  margin: 0 0 .5rem;
  font-size: .8125rem;
  letter-spacing: .12em;
  color: var(--gold-500);
}

.page-faq .faq-adapt__note p:last-child {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--gray-300);
}

.page-faq .faq-adapt__note .mono {
  color: var(--gold-300);
}

/* ---------- 求助带 ---------- */
.page-faq .faq-help {
  background: var(--indigo-950);
  padding-bottom: 3.5rem;
}

.page-faq .faq-help__panel {
  position: relative;
  padding: 1.75rem 1.15rem 1.85rem;
  background: linear-gradient(135deg, var(--indigo-700) 0%, var(--indigo-900) 72%);
  border-top: 3px solid var(--vermilion-600);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-faq .faq-help__title {
  margin: 0 0 .75rem;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 4.4vw, 1.9rem);
  font-weight: 800;
  color: #fff;
}

.page-faq .faq-help__copy p {
  margin: 0 0 .75rem;
  max-width: 44em;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .faq-help__sub {
  color: var(--gray-300);
  font-size: .875rem;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.25rem;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding-top: 3rem;
    padding-bottom: 3.25rem;
  }

  .page-faq .faq-map__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem;
  }

  .page-faq .faq-item__q {
    font-size: 1.0625rem;
  }

  .page-faq .faq-help__panel {
    padding: 2.25rem 2rem 2.35rem;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-faq .faq-hero {
    padding-top: 3.75rem;
    padding-bottom: 4rem;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 76px;
    align-items: start;
    gap: 2.5rem;
    margin-top: 2rem;
  }

  .page-faq .faq-hero__side {
    display: flex;
    justify-content: center;
    padding-top: .5rem;
  }

  .page-faq .faq-hero__note {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .26em;
    color: var(--gold-300);
    white-space: nowrap;
  }

  .page-faq .faq-map__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 2.75rem;
  }

  .page-faq .faq-map__copy {
    padding-top: 1.25rem;
  }

  .page-faq .faq-ask__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 1.75rem;
  }

  .page-faq .faq-ask__desc {
    max-width: 30em;
    text-align: right;
  }

  .page-faq .faq-item > summary {
    padding: 1.2rem 3.25rem 1.2rem 1.35rem;
  }

  .page-faq .faq-item__body {
    padding: 0 3.25rem 1.35rem 1.35rem;
  }

  .page-faq .faq-device__figure {
    margin-top: 1.5rem;
  }

  .page-faq .faq-help__panel {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 3rem;
    padding: 2.75rem 2.5rem 2.85rem;
  }

  .page-faq .faq-help__actions {
    flex: 0 0 auto;
    margin-top: 0;
  }
}
<<<END>>>