.page-faq {
  --faq-rail: 236px;
  --faq-pad: clamp(18px, 3.6vw, 34px);
  padding-bottom: 96px;
}

/* ---------- 面包屑 ---------- */
.page-faq .dy-breadcrumb {
  margin-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  border-bottom: 1px solid var(--dy-line);
  background:
    radial-gradient(120% 92% at 10% 0%, rgba(32, 227, 210, .11), transparent 58%),
    radial-gradient(90% 82% at 100% 100%, rgba(255, 61, 154, .09), transparent 62%),
    var(--dy-ink);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, var(--dy-cyan), var(--dy-magenta) 55%, var(--dy-gold));
  opacity: .55;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
  padding: clamp(26px, 4.6vw, 54px) 0 clamp(32px, 5vw, 62px);
}

.page-faq .faq-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-faq .faq-hero .dy-h1 {
  margin: 0;
  text-wrap: balance;
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.page-faq .faq-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 10px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--dy-line);
}

.page-faq .faq-stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-stats__num {
  font-family: var(--f-mono);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  color: var(--dy-cyan);
  letter-spacing: -.02em;
}

.page-faq .faq-stats__cap {
  font-size: 13px;
  color: var(--dy-muted);
}

.page-faq .faq-hero__media {
  margin: 0;
  position: relative;
  border: var(--dy-border);
  background: var(--dy-panel);
  box-shadow: var(--dy-shadow);
}

.page-faq .faq-hero__media::before {
  content: "";
  position: absolute;
  inset: 6px -6px -6px 6px;
  border: 1px solid var(--dy-line);
  pointer-events: none;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

/* ---------- 问题导航拼贴 ---------- */
.page-faq .faq-nav__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 30px);
  max-width: 62ch;
}

.page-faq .faq-nav__head .dy-h2 {
  margin: 0;
}

.page-faq .faq-nav__head .dy-muted {
  margin: 0;
}

.page-faq .faq-nav__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq .faq-tile {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: var(--dy-border);
  background: var(--dy-card);
  color: var(--dy-text);
  text-decoration: none;
  box-shadow: var(--dy-shadow);
  transition: transform 160ms var(--dy-ease), border-color 160ms var(--dy-ease), box-shadow 160ms var(--dy-ease);
}

.page-faq .faq-tile:hover,
.page-faq .faq-tile:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(32, 227, 210, .6);
  box-shadow: 0 24px 46px -32px rgba(32, 227, 210, .65);
  outline: none;
}

.page-faq .faq-tile__title {
  font-family: var(--f-display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.25;
}

.page-faq .faq-tile p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dy-muted);
}

.page-faq .faq-tile__cue {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--dy-cyan);
  border-top: 1px dashed var(--dy-line);
}

.page-faq .faq-tile--lg {
  background: linear-gradient(160deg, rgba(255, 61, 154, .10), transparent 62%), var(--dy-card);
}

.page-faq .faq-tile--lg .faq-tile__title {
  font-size: clamp(23px, 3vw, 32px);
}

.page-faq .faq-tile--wide {
  background: linear-gradient(160deg, rgba(255, 176, 32, .09), transparent 64%), var(--dy-card);
}

/* ---------- 排查卡 ---------- */
.page-faq .faq-fix__head {
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-faq .faq-fix__head .dy-h2 {
  margin: 6px 0 0;
}

.page-faq .faq-card {
  border: var(--dy-border);
  background: var(--dy-card);
  box-shadow: var(--dy-shadow);
  margin-bottom: 14px;
  scroll-margin-top: 96px;
  transition: border-color 180ms var(--dy-ease);
}

.page-faq .faq-card[open] {
  border-color: rgba(32, 227, 210, .42);
}

.page-faq .faq-card__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px 14px;
  padding: 16px var(--faq-pad);
  cursor: pointer;
  list-style: none;
}

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

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

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

.page-faq .faq-card__index {
  font-size: 13px;
  font-weight: 700;
  color: var(--dy-ink);
  background: var(--dy-cyan);
  padding: 3px 8px;
  letter-spacing: .06em;
}

.page-faq .faq-card__label {
  font-family: var(--f-display);
  font-size: clamp(18px, 2.3vw, 23px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.3;
}

.page-faq .faq-card__head .dy-status {
  grid-column: 2;
  justify-self: start;
}

.page-faq .faq-card__chev {
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
  width: 11px;
  height: 11px;
  border-right: 2px solid var(--dy-cyan);
  border-bottom: 2px solid var(--dy-cyan);
  transform: rotate(45deg);
  transition: transform 180ms var(--dy-ease);
}

.page-faq .faq-card[open] .faq-card__chev {
  transform: rotate(-135deg);
}

.page-faq .faq-card__body {
  padding: 4px var(--faq-pad) calc(var(--faq-pad) + 6px);
  border-top: 1px solid var(--dy-line);
  animation: faqFade 180ms var(--dy-ease);
}

@keyframes faqFade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

.page-faq .faq-card__body > .dy-muted {
  margin: 14px 0 18px;
  max-width: 68ch;
}

/* 步骤编号列表 */
.page-faq .faq-steps {
  counter-reset: faqstep;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-steps > li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 50px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dy-muted);
}

.page-faq .faq-steps > li strong {
  display: block;
  color: var(--dy-text);
  font-weight: 600;
  margin-bottom: 2px;
}

.page-faq .faq-steps > li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 34px;
  height: 26px;
  display: grid;
  place-items: center;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--dy-cyan);
  border: 1px solid var(--dy-line);
  background: var(--dy-ink);
}

/* 流程条 */
.page-faq .faq-flow {
  list-style: none;
  counter-reset: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-flow__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 13px 14px;
  border: 1px solid var(--dy-line);
  border-left: 3px solid var(--dy-cyan);
  background: var(--dy-panel);
}

.page-faq .faq-flow__num {
  font-size: 12px;
  color: var(--dy-cyan);
  letter-spacing: .08em;
  padding-top: 3px;
}

.page-faq .faq-flow__text strong {
  display: block;
  font-weight: 600;
  margin-bottom: 3px;
}

.page-faq .faq-flow__text em {
  font-style: normal;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dy-muted);
}

/* 图文分栏 */
.page-faq .faq-split {
  display: grid;
  gap: 20px;
  margin-top: 16px;
}

.page-faq .faq-split__text {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-split__text > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dy-muted);
}

.page-faq .faq-split__media {
  margin: 0;
  border: var(--dy-border);
  background: var(--dy-ink);
  padding: 8px;
}

.page-faq .faq-split__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-split__media .dy-media__caption {
  display: block;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--dy-line);
  font-size: 12px;
  color: var(--dy-muted);
}

/* 无序要点 */
.page-faq .faq-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-faq .faq-bullets > li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dy-muted);
}

.page-faq .faq-bullets > li strong {
  color: var(--dy-text);
  font-weight: 600;
}

.page-faq .faq-bullets > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  background: var(--dy-cyan);
  box-shadow: 0 0 8px rgba(32, 227, 210, .7);
}

/* 卡内提示 */
.page-faq .faq-inline {
  margin: 18px 0 0;
  padding: 12px 14px;
  border: 1px dashed var(--dy-line);
  border-left: 3px solid var(--dy-magenta);
  background: var(--dy-panel);
  font-size: 14px;
  line-height: 1.7;
  color: var(--dy-muted);
}

.page-faq .faq-inline .dy-link {
  color: var(--dy-cyan);
}

/* ---------- 提交清单 ---------- */
.page-faq .faq-submit__archive {
  background: var(--dy-panel);
}

.page-faq .faq-submit__inner {
  display: grid;
  gap: 24px;
  padding: clamp(20px, 3.4vw, 34px);
}

.page-faq .faq-submit__copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-submit__copy .dy-h2 {
  margin: 0;
}

.page-faq .faq-submit__copy .dy-muted {
  margin: 0;
  max-width: 58ch;
}

.page-faq .faq-submit__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 6px 0 0;
}

.page-faq .faq-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-checklist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--dy-line);
  background: var(--dy-card);
  font-size: 14px;
  line-height: 1.7;
  color: var(--dy-muted);
  transition: border-color 160ms var(--dy-ease), transform 160ms var(--dy-ease);
}

.page-faq .faq-checklist__item:hover {
  border-color: rgba(32, 227, 210, .5);
  transform: translateX(3px);
}

.page-faq .faq-checklist__item strong {
  color: var(--dy-text);
  font-weight: 600;
}

.page-faq .faq-checklist__mark {
  width: 14px;
  height: 14px;
  margin-top: 4px;
  border: 1px solid var(--dy-cyan);
  background: linear-gradient(135deg, rgba(32, 227, 210, .28), transparent 60%);
  box-shadow: 0 0 8px rgba(32, 227, 210, .35);
}

/* ---------- 底部悬浮提交条 ---------- */
.page-faq .faq-float {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 40;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 84, 112, .5);
  background: rgba(11, 22, 38, .96);
  backdrop-filter: blur(6px);
  box-shadow: 0 22px 44px -26px rgba(0, 0, 0, .95);
}

.page-faq .faq-float__text {
  flex: 1 1 200px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--dy-muted);
}

.page-faq .faq-float .dy-btn {
  flex: 0 0 auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-nav__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-tile--lg,
  .page-faq .faq-tile--wide {
    grid-column: span 2;
  }

  .page-faq .faq-float {
    left: auto;
    right: 20px;
    max-width: 520px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-faq .faq-nav__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: minmax(168px, auto);
  }

  .page-faq .faq-tile--lg {
    grid-column: span 2;
    grid-row: span 2;
  }

  .page-faq .faq-tile--wide {
    grid-column: span 2;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-submit__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-faq .faq-card__head {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    gap: 14px;
  }

  .page-faq .faq-card__head .dy-status {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
  }

  .page-faq .faq-card__chev {
    grid-column: 4;
    grid-row: 1;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-hero__inner {
    padding-bottom: clamp(48px, 5.6vw, 74px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tile,
  .page-faq .faq-card__chev,
  .page-faq .faq-checklist__item,
  .page-faq .faq-card__body {
    transition: none;
    animation: none;
  }
}
<<<END>>>
</main>