.page-faq {
  --faq-line: 2px solid var(--hairline-strong);
  --faq-pad: clamp(20px, 3vw, 30px);
  background: var(--deep-ink);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-faq .faq-crumb {
  padding-top: clamp(16px, 2.4vw, 26px);
}

.page-faq .faq-crumb .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .faq-crumb .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
}

.page-faq .faq-crumb .breadcrumb__link:hover,
.page-faq .faq-crumb .breadcrumb__link:focus-visible {
  color: var(--neon-cyan);
}

.page-faq .faq-crumb__item + .faq-crumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--hairline-strong);
}

.page-faq .faq-crumb__item[aria-current="page"] {
  color: var(--sand);
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  margin-top: clamp(16px, 2.4vw, 26px);
  padding: clamp(36px, 6vw, 76px) 0 clamp(34px, 5vw, 62px);
  border-block: var(--faq-line);
  background:
    radial-gradient(115% 90% at 88% 0%, rgba(45, 226, 230, 0.18), transparent 62%),
    radial-gradient(90% 80% at 4% 100%, rgba(255, 107, 90, 0.12), transparent 60%),
    linear-gradient(180deg, var(--deep-night), var(--deep-ink));
  overflow: hidden;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--sand);
}

.page-faq .faq-hero__lead {
  max-width: 64ch;
  margin: 22px 0 0;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--sand);
}

.page-faq .faq-status {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-status__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 132px;
  padding: 10px 16px;
  border: 2px solid var(--hairline-strong);
  background: var(--deep-card);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-status__item--cyan { border-color: var(--neon-cyan); }
.page-faq .faq-status__item--violet { border-color: var(--neon-violet); }
.page-faq .faq-status__item--amber { border-color: var(--neon-amber); }

.page-faq .faq-status__key {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-status__val {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--sand);
}

.page-faq .faq-status__item--cyan .faq-status__val { color: var(--neon-cyan); }
.page-faq .faq-status__item--violet .faq-status__val { color: var(--neon-violet); }
.page-faq .faq-status__item--amber .faq-status__val { color: var(--neon-amber); }

/* ---------- 四类入口 ---------- */
.page-faq .faq-map {
  padding-top: clamp(44px, 6vw, 84px);
}

.page-faq .faq-map__head {
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-faq .faq-map__figure {
  margin: 0 0 clamp(24px, 3.4vw, 38px);
  border: var(--faq-line);
  overflow: hidden;
}

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

.page-faq .faq-map__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-map__card {
  --card-accent: var(--neon-cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 20px 20px;
  border: var(--faq-line);
  background: var(--deep-card);
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-faq .faq-map__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--card-accent);
}

.page-faq .faq-map__card--cyan { --card-accent: var(--neon-cyan); }
.page-faq .faq-map__card--violet { --card-accent: var(--neon-violet); }
.page-faq .faq-map__card--amber { --card-accent: var(--neon-amber); }
.page-faq .faq-map__card--green { --card-accent: var(--neon-green); }

.page-faq .faq-map__card:hover,
.page-faq .faq-map__card:focus-within {
  transform: translateY(-4px);
  border-color: var(--card-accent);
}

.page-faq .faq-map__num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--card-accent);
}

.page-faq .faq-map__name {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--sand);
}

.page-faq .faq-map__desc {
  margin: 8px 0 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(244, 247, 251, 0.82);
}

.page-faq .faq-map__count {
  margin: 14px 0 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-map__link {
  margin-top: 10px;
  align-self: flex-start;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--card-accent);
  text-decoration: none;
  border-bottom: 2px solid var(--card-accent);
  padding-bottom: 2px;
}

.page-faq .faq-map__link:hover,
.page-faq .faq-map__link:focus-visible {
  color: var(--sand);
  border-bottom-color: var(--sand);
}

/* ---------- 高频步骤 ---------- */
.page-faq .faq-steps {
  padding-top: clamp(44px, 6vw, 84px);
}

.page-faq .faq-steps__layout {
  display: grid;
  gap: 24px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .faq-steps__toc {
  padding: 16px 16px 18px;
  border: var(--faq-line);
  background: var(--deep-card);
}

.page-faq .faq-steps__toc-title {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-steps__toc-list {
  display: grid;
  gap: 4px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps__toc-link {
  display: block;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(244, 247, 251, 0.78);
  text-decoration: none;
  transition: color 0.18s var(--ease-out), border-color 0.18s var(--ease-out);
}

.page-faq .faq-steps__toc-link:hover,
.page-faq .faq-steps__toc-link:focus-visible {
  color: var(--neon-cyan);
  border-left-color: var(--neon-cyan);
}

.page-faq .faq-steps__toc-link.is-active {
  color: var(--neon-cyan);
  border-left-color: var(--neon-cyan);
  background: rgba(45, 226, 230, 0.08);
}

.page-faq .faq-steps__top {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px dashed var(--hairline-strong);
}

.page-faq .faq-steps__top:hover,
.page-faq .faq-steps__top:focus-visible {
  color: var(--neon-cyan);
  border-bottom-color: var(--neon-cyan);
}

.page-faq .faq-step {
  border: var(--faq-line);
  border-left: 4px solid var(--hairline-strong);
  background: var(--deep-card);
  transition: border-color 0.2s var(--ease-out);
}

.page-faq .faq-step + .faq-step {
  margin-top: 14px;
}

.page-faq .faq-step[open] {
  border-left-color: var(--neon-cyan);
}

.page-faq .faq-step__summary {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 18px 20px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--sand);
}

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

.page-faq .faq-step__summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--neon-cyan);
}

.page-faq .faq-step[open] .faq-step__summary::after {
  content: "−";
}

.page-faq .faq-step__summary:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: -2px;
}

.page-faq .faq-step__idx {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--neon-cyan);
}

.page-faq .faq-step__body {
  padding: 0 20px 22px;
}

.page-faq .faq-step__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faq-st;
}

.page-faq .faq-step__list li {
  position: relative;
  padding-left: 40px;
  counter-increment: faq-st;
  font-size: var(--step-0);
  line-height: 1.75;
  color: rgba(244, 247, 251, 0.9);
}

.page-faq .faq-step__list li::before {
  content: counter(faq-st);
  position: absolute;
  left: 0;
  top: 3px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 2px solid var(--neon-cyan);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  color: var(--neon-cyan);
}

.page-faq .faq-step__note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--hairline-strong);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 跨设备 ---------- */
.page-faq .faq-switch {
  padding-top: clamp(48px, 6.5vw, 92px);
}

.page-faq .faq-switch__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  align-items: center;
}

.page-faq .faq-switch__text {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: var(--step-0);
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.88);
}

.page-faq .faq-flow {
  display: grid;
  gap: 18px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-flow__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.page-faq .faq-flow__dot {
  position: relative;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--neon-cyan);
  background: rgba(45, 226, 230, 0.1);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  color: var(--neon-cyan);
}

.page-faq .faq-flow__item:not(:last-child) .faq-flow__dot::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  width: 2px;
  height: 18px;
  transform: translateX(-50%);
  background: var(--hairline-strong);
}

.page-faq .faq-flow__text h3 {
  margin: 4px 0 4px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--sand);
}

.page-faq .faq-flow__text p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(244, 247, 251, 0.82);
}

.page-faq .faq-switch__hint {
  margin: 24px 0 18px;
  padding: 14px 16px;
  border: 2px solid var(--neon-amber);
  background: rgba(255, 209, 102, 0.08);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--sand);
}

.page-faq .faq-switch__figure {
  margin: 0;
  border: var(--faq-line);
  overflow: hidden;
}

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

/* ---------- 版本 ---------- */
.page-faq .faq-version {
  padding-top: clamp(48px, 6.5vw, 92px);
}

.page-faq .faq-version__scale {
  display: flex;
  gap: 6px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 22px 2px 18px;
  border-block: 2px solid var(--hairline);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-version__tick {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--hairline-strong);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  color: var(--mist);
}

.page-faq .faq-version__tick--now {
  border-color: var(--neon-amber);
  background: var(--neon-amber);
  color: var(--deep-ink);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-version__cards {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-faq .faq-version__card {
  padding: 22px 20px;
  border: var(--faq-line);
  border-top: 4px solid var(--neon-cyan);
  background: var(--deep-card);
}

.page-faq .faq-version__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--sand);
}

.page-faq .faq-version__card p {
  margin: 10px 0 0;
  font-size: 0.96rem;
  line-height: 1.75;
  color: rgba(244, 247, 251, 0.82);
}

.page-faq .faq-version__foot {
  margin: 20px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-version__foot a {
  color: var(--neon-cyan);
  text-underline-offset: 3px;
}

/* ---------- 求助方式 ---------- */
.page-faq .faq-help {
  padding-top: clamp(48px, 6.5vw, 92px);
}

.page-faq .faq-help__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .faq-help__card {
  padding: var(--faq-pad);
  border: var(--faq-line);
  background: var(--deep-card);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-help__card--cyan { border-left: 6px solid var(--neon-cyan); }
.page-faq .faq-help__card--coral { border-left: 6px solid var(--neon-coral); }

.page-faq .faq-help__tag {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-help__card h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--sand);
}

.page-faq .faq-help__desc {
  margin: 12px 0 0;
  font-size: 0.97rem;
  line-height: 1.78;
  color: rgba(244, 247, 251, 0.86);
}

.page-faq .faq-help__desc--sm {
  font-size: 0.9rem;
  color: var(--mist);
}

.page-faq .faq-help__list {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.94rem;
  line-height: 1.7;
  color: rgba(244, 247, 251, 0.85);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--neon-green);
}

.page-faq .faq-help__contact {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
}

.page-faq .faq-help__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--hairline);
}

.page-faq .faq-help__row dt {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-help__row dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--sand);
  word-break: break-word;
}

.page-faq .faq-help__meta {
  margin: 16px 0 0;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--neon-cyan);
}

.page-faq .faq-help__card--coral .faq-help__meta {
  color: var(--neon-coral);
}

.page-faq .faq-help__card .btn {
  margin-top: 18px;
}

/* ---------- 仍未解决 ---------- */
.page-faq .faq-next {
  padding-top: clamp(48px, 6.5vw, 92px);
}

.page-faq .faq-next__inner {
  padding: clamp(24px, 4vw, 48px);
  border: 2px solid var(--neon-cyan);
  background:
    linear-gradient(160deg, rgba(45, 226, 230, 0.12), transparent 58%),
    var(--deep-card);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-next__text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: var(--step-0);
  line-height: 1.82;
  color: rgba(244, 247, 251, 0.88);
}

.page-faq .faq-next__list {
  display: grid;
  gap: 20px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-next__list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.page-faq .faq-next__n {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--neon-coral);
}

.page-faq .faq-next__list h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--sand);
}

.page-faq .faq-next__list p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(244, 247, 251, 0.82);
}

.page-faq .faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-next__also {
  margin: 20px 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-next__also a {
  color: var(--neon-cyan);
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-map__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-version__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 760px) {
  .page-faq .faq-help__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-next__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-faq .faq-next__list li {
    flex-direction: column;
    gap: 10px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-switch__grid {
    grid-template-columns: 1.08fr 0.92fr;
  }

  .page-faq .faq-switch__figure {
    margin-left: clamp(0px, 1vw, 16px);
    position: relative;
    top: -6px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-steps__layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-faq .faq-steps__toc {
    position: sticky;
    top: 150px;
  }

  .page-faq .faq-step__summary {
    padding: 20px 24px;
  }

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

@media (min-width: 1024px) {
  .page-faq .faq-map__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-hero__lead {
    font-size: 1.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-map__card,
  .page-faq .faq-step,
  .page-faq .faq-steps__toc-link {
    transition: none;
  }

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