.page-faq {
  --faq-cut: 16px;
  color: var(--qm-paper);
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(1.5rem, 5vw, 3.25rem) 0 clamp(2rem, 6vw, 3.75rem);
  background:
    radial-gradient(72% 62% at 84% 4%, rgba(53, 242, 194, .16), transparent 62%),
    radial-gradient(64% 72% at 4% 96%, rgba(42, 35, 80, .62), transparent 68%),
    linear-gradient(180deg, var(--qm-ink) 0%, var(--qm-pitch-deep) 100%);
  border-bottom: 1px solid var(--qm-line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(155, 184, 174, .09) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

.page-faq .faq-hero__frame {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding: clamp(1.1rem, 3vw, 2rem);
  border: 1px solid var(--qm-line-strong);
  border-radius: 4px 26px 4px 26px;
  background: linear-gradient(150deg, rgba(14, 59, 46, .82), rgba(7, 28, 23, .94));
  box-shadow: var(--qm-shadow);
}

.page-faq .faq-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 26px;
  width: 88px;
  height: 3px;
  background: linear-gradient(90deg, var(--qm-cyan), var(--qm-orange));
}

.page-faq .faq-hero__eyebrow {
  margin: .9rem 0 0;
}

.page-faq .faq-hero h1 {
  margin: .55rem 0 0;
  font-family: var(--qm-font-head);
  font-size: clamp(1.75rem, 6vw, 3.5rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: .045em;
  color: var(--qm-paper);
}

.page-faq .faq-hero__lead {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: clamp(.95rem, 2.6vw, 1.05rem);
  line-height: 1.8;
  color: var(--qm-dim);
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__chips li {
  padding: .35rem .7rem;
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--qm-mint);
  border: 1px solid var(--qm-line-strong);
  border-radius: 3px;
  background: rgba(7, 28, 23, .6);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__figure {
  margin: 0;
  position: relative;
  border-radius: 3px 22px 3px 22px;
  overflow: hidden;
  border: 1px solid var(--qm-line-strong);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 5 / 4;
  filter: saturate(.9) contrast(1.05);
}

.page-faq .faq-hero__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: .4rem .7rem;
  font-size: .66rem;
  letter-spacing: .12em;
  color: var(--qm-cyan);
  background: rgba(7, 28, 23, .86);
  border-top-right-radius: 8px;
}

/* ---------- 主体：左战术标签 + 右折叠问答 ---------- */
.page-faq .faq-body {
  background:
    radial-gradient(58% 44% at 96% 0%, rgba(91, 31, 42, .38), transparent 70%),
    linear-gradient(180deg, var(--qm-ink), #061612);
}

.page-faq .faq-body__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-faq .faq-rail {
  padding: 1rem 0 0;
  border-top: 1px solid var(--qm-line);
}

.page-faq .faq-rail__title {
  margin: 0 0 .65rem;
}

.page-faq .faq-rail__list {
  display: flex;
  gap: .5rem;
  margin: 0;
  padding: 0 0 .5rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .5rem .8rem;
  font-size: .82rem;
  font-weight: 500;
  white-space: nowrap;
  color: var(--qm-mint);
  text-decoration: none;
  border: 1px solid var(--qm-line);
  border-radius: 3px 12px 3px 12px;
  background: rgba(14, 59, 46, .55);
  transition: color .18s var(--qm-ease), border-color .18s var(--qm-ease), transform .18s var(--qm-ease);
}

.page-faq .faq-rail__idx {
  font-size: .66rem;
  color: var(--qm-cyan);
}

.page-faq .faq-rail__link:hover {
  color: var(--qm-paper);
  border-color: rgba(53, 242, 194, .55);
  transform: translateY(-2px);
}

.page-faq .faq-rail__link:focus-visible {
  outline: 2px solid var(--qm-cyan);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(53, 242, 194, .18);
}

.page-faq .faq-rail__note {
  display: none;
  margin: 1.25rem 0 0;
  padding-left: .85rem;
  font-size: .78rem;
  line-height: 1.75;
  color: var(--qm-dim);
  border-left: 2px solid var(--qm-wine);
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-panels {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 110px;
  min-width: 0;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: .55rem .7rem;
  padding-bottom: .75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--qm-line);
}

.page-faq .faq-group__idx {
  font-size: .78rem;
  color: var(--qm-cyan);
  letter-spacing: .08em;
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--qm-font-head);
  font-size: clamp(1.2rem, 3.6vw, 1.6rem);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--qm-paper);
}

.page-faq .faq-group__note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--qm-dim);
}

/* ---------- 信息图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 1.1rem;
  border: 1px solid var(--qm-line);
  border-radius: 3px 18px 3px 18px;
  overflow: hidden;
  background: var(--qm-indigo);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 12 / 7;
}

.page-faq .faq-figure__cap {
  display: block;
  padding: .5rem .8rem;
  font-size: .66rem;
  letter-spacing: .1em;
  color: var(--qm-mint);
  border-top: 1px solid var(--qm-line);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  margin-bottom: .6rem;
  border: 1px solid var(--qm-line);
  border-radius: 3px 14px 3px 14px;
  background: linear-gradient(158deg, rgba(14, 59, 46, .72), rgba(7, 28, 23, .92));
  transition: border-color .18s var(--qm-ease), transform .18s var(--qm-ease), box-shadow .18s var(--qm-ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(53, 242, 194, .4);
  transform: translateY(-2px);
}

.page-faq .faq-item[open] {
  border-color: rgba(53, 242, 194, .55);
  box-shadow: inset 0 0 0 1px rgba(53, 242, 194, .12);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  padding: .9rem 2.4rem .9rem 1rem;
  position: relative;
  cursor: pointer;
  list-style: none;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--qm-paper);
}

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

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  right: .95rem;
  top: .82rem;
  font-family: var(--qm-font-mono);
  font-size: 1rem;
  color: var(--qm-cyan);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "–";
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--qm-cyan);
  outline-offset: -2px;
  box-shadow: 0 0 0 4px rgba(53, 242, 194, .18);
}

.page-faq .faq-item__dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: .55rem;
  border-radius: 2px;
  background: var(--qm-mint);
  transition: background .18s var(--qm-ease), box-shadow .18s var(--qm-ease);
}

.page-faq .faq-item[open] .faq-item__dot {
  background: var(--qm-cyan);
  box-shadow: 0 0 0 3px rgba(53, 242, 194, .16);
}

.page-faq .faq-item__a {
  padding: 0 1rem 1rem;
  margin: 0 .1rem;
  border-top: 1px dashed var(--qm-line-strong);
  padding-top: .8rem;
}

.page-faq .faq-item__lead {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--qm-paper);
}

.page-faq .faq-item__text {
  margin: .6rem 0 0;
  font-size: .87rem;
  line-height: 1.78;
  color: var(--qm-dim);
}

.page-faq .faq-item__more {
  margin: .8rem 0 0;
  font-size: .83rem;
}

.page-faq .faq-item__more a {
  color: var(--qm-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 194, .4);
  padding-bottom: 1px;
}

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

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

/* ---------- 步骤磁贴 ---------- */
.page-faq .faq-steps {
  counter-reset: faqstep;
  display: grid;
  gap: .45rem;
  margin: .75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 1.65rem 1fr;
  gap: .6rem;
  align-items: start;
  font-size: .86rem;
  line-height: 1.72;
  color: var(--qm-dim);
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 1.4rem;
  font-family: var(--qm-font-mono);
  font-size: .66rem;
  color: var(--qm-cyan);
  border: 1px solid var(--qm-line-strong);
  border-radius: 3px;
  background: rgba(7, 28, 23, .8);
}

/* ---------- 联系收束 ---------- */
.page-faq .faq-group--contact {
  position: relative;
  padding: clamp(1.1rem, 3.5vw, 1.75rem);
  border: 1px solid var(--qm-line-strong);
  border-radius: 4px 22px 4px 22px;
  background:
    radial-gradient(70% 90% at 100% 0%, rgba(255, 122, 26, .16), transparent 66%),
    linear-gradient(160deg, rgba(91, 31, 42, .55), rgba(7, 28, 23, .95));
}

.page-faq .faq-contact {
  display: grid;
  gap: 1.1rem;
}

.page-faq .faq-contact__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
}

.page-faq .faq-contact__item {
  display: grid;
  gap: .2rem;
  padding: .7rem .85rem;
  border-left: 2px solid var(--qm-cyan);
  background: rgba(7, 28, 23, .55);
}

.page-faq .faq-contact__label {
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--qm-mint);
  text-transform: uppercase;
}

.page-faq .faq-contact__value {
  font-size: .9rem;
  line-height: 1.6;
  color: var(--qm-paper);
  word-break: break-word;
}

.page-faq .faq-contact__panel {
  padding: 1rem;
  border: 1px dashed var(--qm-line-strong);
  border-radius: 3px 14px 3px 14px;
  background: rgba(42, 35, 80, .32);
}

.page-faq .faq-contact__panel-title {
  margin: 0 0 .7rem;
  font-size: .92rem;
  font-weight: 600;
  color: var(--qm-paper);
}

.page-faq .faq-contact__check {
  display: grid;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact__check li {
  position: relative;
  padding-left: 1.25rem;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--qm-dim);
}

.page-faq .faq-contact__check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58rem;
  width: .5rem;
  height: .5rem;
  border-radius: 1px;
  background: var(--qm-yellow);
}

.page-faq .faq-contact__note {
  margin: .9rem 0 0;
  font-size: .78rem;
  line-height: 1.75;
  color: var(--qm-mint);
}

.page-faq .faq-contact__btn {
  margin-top: 1rem;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__frame {
    grid-template-columns: 1.12fr .88fr;
    align-items: center;
  }

  .page-faq .faq-hero__figure img {
    aspect-ratio: 5 / 5.6;
    height: 100%;
  }

  .page-faq .faq-contact {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body__inner {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 108px;
    padding-top: .25rem;
    border-top: 0;
    border-left: 1px solid var(--qm-line);
    padding-left: 1rem;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: .35rem;
    overflow: visible;
    padding-bottom: 0;
  }

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

  .page-faq .faq-rail__link {
    width: 100%;
    white-space: normal;
    justify-content: flex-start;
    background: transparent;
    border-color: transparent;
    border-left: 2px solid transparent;
    border-radius: 0 10px 10px 0;
  }

  .page-faq .faq-rail__link:hover {
    border-color: var(--qm-line);
    border-left-color: var(--qm-cyan);
    background: rgba(14, 59, 46, .6);
  }

  .page-faq .faq-rail__note {
    display: block;
  }

  .page-faq .faq-item__q {
    font-size: 1rem;
  }

  .page-faq .faq-item__a {
    padding-left: 1.35rem;
    padding-right: 1.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-rail__link {
    transition: none;
  }

  .page-faq .faq-item:hover,
  .page-faq .faq-rail__link:hover {
    transform: none;
  }
}
<<<END>>>