.page-faq {
  --faq-cut: 14px;
  position: relative;
  background-image:
    radial-gradient(circle at 88% 2%, rgba(255, 90, 54, .15), transparent 46%),
    radial-gradient(circle at 4% 26%, rgba(54, 242, 200, .09), transparent 42%);
  background-repeat: no-repeat;
  background-size: 100% 780px, 100% 940px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 58px);
  padding: clamp(22px, 4vw, 44px) 0 clamp(34px, 6vw, 72px);
}

.page-faq .faq-hero__title {
  font-family: var(--qm-sans);
  font-weight: 900;
  font-size: clamp(31px, 5.6vw, 64px);
  line-height: 1.06;
  letter-spacing: -.035em;
  color: var(--qm-paper);
  margin: .34em 0 .48em;
  text-wrap: balance;
}

.page-faq .faq-hero__accent {
  color: var(--qm-mint);
  position: relative;
}

.page-faq .faq-hero__accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: .04em;
  height: 3px;
  background: linear-gradient(90deg, var(--qm-flare), rgba(255, 90, 54, 0));
}

.page-faq .faq-hero__lede {
  max-width: 58ch;
  color: var(--qm-mist);
}

.page-faq .faq-hero__panel {
  border: 1px solid var(--qm-line);
  background: linear-gradient(158deg, rgba(13, 27, 47, .94), rgba(6, 16, 31, .62));
  padding: clamp(16px, 3vw, 26px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-faq .faq-hero__panel-title {
  color: var(--qm-mint);
  font-size: 12px;
  letter-spacing: .16em;
  margin: 0 0 12px;
}

.page-faq .faq-jump {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-faq .faq-jump__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  color: var(--qm-paper);
  text-decoration: none;
  border-left: 2px solid transparent;
  font-size: 15px;
  transition: background .22s var(--qm-ease), border-color .22s var(--qm-ease), transform .22s var(--qm-ease);
}

.page-faq .faq-jump__item:hover,
.page-faq .faq-jump__item:focus-visible {
  background: rgba(54, 242, 200, .09);
  border-left-color: var(--qm-mint);
  transform: translateX(3px);
}

.page-faq .faq-jump__num {
  font-size: 12px;
  color: var(--qm-flare);
  letter-spacing: .06em;
}

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

.page-faq .faq-jump__count {
  font-size: 12px;
  color: var(--qm-mist);
}

/* ---------- 热门速查 ---------- */
.page-faq .faq-hot__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

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

.page-faq .faq-hot__index {
  margin-top: clamp(16px, 3vw, 26px);
}

.page-faq .faq-hot__index .qm-index__item {
  padding: 16px 0 16px 0;
  border-top: 1px solid var(--qm-line-soft);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  align-items: baseline;
}

.page-faq .faq-hot__index .qm-index__num {
  color: var(--qm-mint);
  font-size: 12px;
  letter-spacing: .08em;
  grid-row: span 2;
}

.page-faq .faq-hot__index .qm-index__title {
  font-family: var(--qm-sans);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--qm-paper);
  margin: 0;
}

.page-faq .faq-hot__index .qm-index__meta {
  margin: 4px 0 0;
  color: var(--qm-mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-hot__index .qm-index__meta a,
.page-faq .faq-next__text a {
  color: var(--qm-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(54, 242, 200, .38);
}

.page-faq .faq-hot__index .qm-index__meta a:hover,
.page-faq .faq-next__text a:hover {
  border-bottom-color: var(--qm-mint);
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 26px);
  align-items: start;
  padding-bottom: clamp(16px, 2.6vw, 26px);
  border-bottom: 1px solid var(--qm-line);
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-faq .faq-group__num {
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1;
  color: rgba(54, 242, 200, .22);
  -webkit-text-stroke: 1px rgba(54, 242, 200, .5);
  letter-spacing: -.02em;
}

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

.page-faq .faq-group__note {
  margin: 8px 0 0;
  color: var(--qm-mist);
  font-size: 15px;
  line-height: 1.7;
  max-width: 46ch;
}

.page-faq .faq-group--saved .faq-group__head {
  border-bottom-color: var(--qm-line-mint);
}

.page-faq .faq-modules {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding: 0;
}

.page-faq .faq-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-faq .faq-item {
  position: relative;
  border: 1px solid var(--qm-line-soft);
  background: rgba(13, 27, 47, .55);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: border-color .25s var(--qm-ease), background .25s var(--qm-ease);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(54, 242, 200, .16), transparent 58%);
  opacity: 0;
  transition: opacity .3s var(--qm-ease);
  pointer-events: none;
}

.page-faq .faq-item[open] {
  border-color: var(--qm-line-mint);
  background: rgba(23, 48, 77, .72);
}

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

.page-faq .faq-item__q {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  cursor: pointer;
  list-style: none;
  padding: 16px 18px;
  color: var(--qm-paper);
  font-weight: 600;
  font-size: 15.5px;
  line-height: 1.62;
}

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

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--qm-mint);
  outline-offset: -2px;
}

.page-faq .faq-item__q::after {
  content: "+";
  font-family: var(--qm-mono);
  font-size: 18px;
  line-height: 1.35;
  color: var(--qm-mint);
  transition: transform .25s var(--qm-ease), color .25s var(--qm-ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  color: var(--qm-flare);
  transform: rotate(180deg);
}

.page-faq .faq-item__q-num {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--qm-mint);
  padding-top: 4px;
}

.page-faq .faq-item__q-text {
  min-width: 0;
}

.page-faq .faq-item__a {
  position: relative;
  padding: 0 18px 18px;
}

.page-faq .faq-item__a p {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--qm-line-soft);
  color: var(--qm-mist);
  font-size: 15px;
  line-height: 1.82;
}

.page-faq .faq-item__a p a {
  color: var(--qm-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(54, 242, 200, .38);
}

.page-faq .faq-item__a p a:hover {
  border-bottom-color: var(--qm-mint);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-support {
  position: relative;
}

.page-faq .faq-support::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--qm-flare), transparent);
  opacity: .6;
}

.page-faq .faq-support__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

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

.page-faq .faq-contact {
  list-style: none;
  margin: clamp(16px, 3vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--qm-line-soft);
  border: 1px solid var(--qm-line-soft);
}

.page-faq .faq-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 16px;
  background: rgba(6, 16, 31, .72);
}

.page-faq .faq-contact .qm-contact-label {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--qm-mint);
}

.page-faq .faq-contact .qm-contact-value {
  color: var(--qm-paper);
  font-size: 15.5px;
  word-break: break-word;
}

.page-faq .faq-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(16px, 3vw, 24px);
}

.page-faq .faq-support__note {
  margin: 14px 0 0;
  color: var(--qm-mist);
  font-size: 14px;
  line-height: 1.75;
}

.page-faq .qm-copy__status {
  margin: 10px 0 0;
  font-family: var(--qm-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--qm-mint);
  min-height: 1em;
}

.page-faq .faq-list--support {
  margin-top: clamp(26px, 4vw, 44px);
}

.page-faq .faq-next {
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(18px, 3vw, 26px);
  border-left: 3px solid var(--qm-flare);
  background: linear-gradient(100deg, rgba(255, 90, 54, .12), rgba(13, 27, 47, .1) 70%);
}

.page-faq .faq-next__text {
  margin: 0;
  color: var(--qm-mist);
  font-size: 15px;
  line-height: 1.8;
  max-width: 72ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-contact__row {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 18px;
  }

  .page-faq .faq-hot__grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    gap: clamp(28px, 5vw, 56px);
  }

  .page-faq .faq-support__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.24fr) minmax(0, .76fr);
    align-items: end;
  }

  .page-faq .faq-hero__panel {
    align-self: end;
  }
}

@media (max-width: 480px) {
  .page-faq .faq-item__q {
    padding: 14px 14px;
    font-size: 15px;
    gap: 9px;
  }

  .page-faq .faq-item__a {
    padding: 0 14px 16px;
  }

  .page-faq .faq-hero__panel {
    padding: 14px;
  }

  .page-faq .faq-jump__item {
    padding: 9px 10px;
    font-size: 14px;
  }
}

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

  .page-faq .faq-jump__item:hover,
  .page-faq .faq-jump__item:focus-visible {
    transform: none;
  }
}
<<<END>>>