.page-faq {
  --faq-cut: 12px;
  --faq-accent: var(--cyan);
  background: var(--ink-950);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 22px 0 60px;
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(0, 229, 192, .16), transparent 62%),
    radial-gradient(70% 60% at 0% 100%, rgba(255, 107, 44, .1), transparent 60%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--ink-950) 78%);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42, 66, 86, .3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 66, 86, .3) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .55), transparent 86%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .55), transparent 86%);
  pointer-events: none;
}

.page-faq .faq-hero .shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumbs__link {
  color: var(--gray);
}

.page-faq .faq-hero .breadcrumbs__link:hover {
  color: var(--cyan);
}

.page-faq .faq-hero .breadcrumbs__item span[aria-current="page"] {
  color: var(--white);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 20px;
}

.page-faq .faq-hero__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7.4vw, 3.6rem);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-faq .faq-hero__text {
  margin: 0;
  max-width: 56ch;
  color: var(--gray);
  font-size: .96rem;
  line-height: 1.8;
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: .8rem;
  letter-spacing: .02em;
  color: var(--gray);
}

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 13px;
  border-left: 1px solid var(--line);
}

.page-faq .faq-hero__facts .mono {
  color: var(--cyan);
  font-size: 1.05rem;
  font-weight: 700;
}

.page-faq .faq-hero__media {
  border: 1px solid var(--line);
  box-shadow: 0 22px 46px rgba(0, 0, 0, .38);
}

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

/* ---------- 章节头 ---------- */
.page-faq .faq-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-head__num {
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-faq .faq-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.6vw, 2.05rem);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--white);
}

/* ---------- 三步流程 ---------- */
.page-faq .faq-flow {
  padding: 48px 0 46px;
}

.page-faq .faq-flow__intro {
  margin: 16px 0 0;
  max-width: 60ch;
  color: var(--gray);
  font-size: .93rem;
  line-height: 1.8;
}

.page-faq .faq-steps {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-faq .faq-step {
  position: relative;
  padding: 20px 18px 22px;
  background: linear-gradient(180deg, rgba(19, 43, 63, .82), rgba(14, 30, 46, .92));
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: 0 0 var(--faq-cut) 0;
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-step:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
}

.page-faq .faq-step__num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  opacity: .85;
}

.page-faq .faq-step__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-faq .faq-step p {
  margin: 0;
  color: var(--gray);
  font-size: .87rem;
  line-height: 1.75;
}

.page-faq .faq-flow__note {
  margin: 20px 0 0;
  font-size: .87rem;
  color: var(--gray);
}

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

/* ---------- 问答控制台 ---------- */
.page-faq .faq-board {
  padding: 10px 0 64px;
}

.page-faq .faq-board__intro {
  margin: 16px 0 0;
  color: var(--gray);
  font-size: .92rem;
  line-height: 1.8;
}

.page-faq .faq-split {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.page-faq .faq-rail {
  padding: 16px;
  background: rgba(14, 30, 46, .78);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--faq-cut) 0 0;
}

.page-faq .faq-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-label);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--gray);
}

.page-faq .faq-rail__chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-faq .faq-rail .chip-btn {
  flex: 0 0 auto;
  padding: 10px 14px;
  font-family: var(--font-label);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .1em;
  white-space: nowrap;
  color: var(--gray);
  background: var(--navy-900);
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-rail .chip-btn:hover {
  color: var(--white);
  border-color: var(--cyan);
}

.page-faq .faq-rail .chip-btn[aria-pressed="true"] {
  color: var(--ink-950);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .faq-rail .chip-btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-faq .faq-rail__status {
  margin: 12px 0 0;
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--gray);
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-group {
  position: relative;
  margin-bottom: 16px;
  padding: 18px 16px 8px;
  background: linear-gradient(180deg, rgba(19, 43, 63, .86), rgba(14, 30, 46, .94));
  border: 1px solid var(--line);
  border-radius: 0 var(--faq-cut) 0 var(--faq-cut);
}

.page-faq .faq-group::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: var(--faq-accent);
}

.page-faq .faq-group--subscribe { --faq-accent: var(--cyan); }
.page-faq .faq-group--record { --faq-accent: var(--purple); }
.page-faq .faq-group--update { --faq-accent: var(--orange); }
.page-faq .faq-group--account { --faq-accent: var(--yellow); }

.page-faq .faq-group .ticket-label {
  color: var(--faq-accent);
  border-color: var(--faq-accent);
  background: transparent;
}

.page-faq .faq-group__title {
  margin: 10px 0 4px;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-faq .faq-group__desc {
  margin: 0 0 10px;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--gray);
}

.page-faq .faq-item {
  border-top: 1px solid var(--line);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  list-style: none;
  cursor: pointer;
  font-size: .94rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white);
  transition: color .18s var(--ease);
}

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

.page-faq .faq-item__q:hover {
  color: var(--faq-accent);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--faq-accent);
  outline-offset: 3px;
}

.page-faq .faq-item__q::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--faq-accent);
}

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

.page-faq .faq-item[open] .faq-item__q {
  color: var(--faq-accent);
}

.page-faq .faq-item__a {
  max-width: 68ch;
  padding: 0 0 16px;
  color: var(--gray);
  font-size: .89rem;
  line-height: 1.78;
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
}

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

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

.page-faq .faq-item__a a:hover {
  color: var(--white);
}

.page-faq .faq-update-media {
  margin: 4px 0 14px;
  max-width: 100%;
  border: 1px solid var(--line);
}

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

/* ---------- 联系方式 ---------- */
.page-faq .faq-help {
  padding: 48px 0 70px;
  background:
    radial-gradient(80% 80% at 0% 0%, rgba(255, 107, 44, .12), transparent 62%),
    linear-gradient(120deg, var(--navy-900), var(--ink-950) 68%);
  border-top: 1px solid var(--line);
}

.page-faq .faq-help__grid {
  display: grid;
  gap: 26px;
  margin-top: 6px;
}

.page-faq .faq-help__lead {
  margin: 16px 0 0;
  max-width: 58ch;
  color: var(--gray);
  font-size: .92rem;
  line-height: 1.8;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-help__rows {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-help__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-help__row dt {
  font-family: var(--font-label);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--gray);
}

.page-faq .faq-help__row dd {
  margin: 0;
  font-size: .95rem;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

.page-faq .faq-help__row dd.mono {
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: .01em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-group {
    padding: 22px 22px 10px;
  }

  .page-faq .faq-help__row {
    grid-template-columns: 160px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 26px 0 72px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 44px;
    align-items: center;
  }

  .page-faq .faq-update-media {
    max-width: 240px;
    margin-left: auto;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-split {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 92px;
  }

  .page-faq .faq-rail__chips {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail .chip-btn {
    width: 100%;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-item__q,
  .page-faq .faq-rail .chip-btn {
    transition: none;
  }

  .page-faq .faq-step:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>