.page-faq {
  --faq-radius: 20px;
  --faq-violet-soft: rgba(109, 40, 217, .08);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  padding-bottom: 72px;
}

.page-faq .breadcrumb {
  padding-top: 20px;
}

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

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

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

.page-faq .breadcrumb__sep {
  color: var(--line-strong);
}

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

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  position: relative;
  margin-top: 18px;
  padding: 24px 20px 28px;
  border-radius: var(--faq-radius);
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.page-faq .faq-hero::before,
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line-dark);
  pointer-events: none;
}

.page-faq .faq-hero::before {
  top: 12px;
  left: 12px;
  border-right: 0;
  border-bottom: 0;
}

.page-faq .faq-hero::after {
  right: 12px;
  bottom: 12px;
  border-top: 0;
  border-left: 0;
}

.page-faq .faq-hero__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line-dark);
}

.page-faq .faq-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 11px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--lime);
}

.page-faq .faq-hero__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(163, 230, 53, .18);
}

.page-faq .faq-hero__stamp {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--on-dark);
}

.page-faq .faq-hero .kicker {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  border: 1px solid var(--line-dark);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--violet-light);
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-size: clamp(30px, 5.2vw, 56px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  max-width: 40ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--on-dark);
}

.page-faq .faq-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__facts li {
  padding: 12px 14px;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--on-dark);
}

.page-faq .faq-hero__facts b {
  display: block;
  margin-bottom: 3px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--violet-light);
}

/* ---------- 三步上手 ---------- */
.page-faq .faq-steps {
  margin-top: 56px;
}

.page-faq .section-head {
  margin-bottom: 18px;
}

.page-faq .section-head__title {
  margin: 0 0 6px;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--ink);
}

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

.page-faq .flow {
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: var(--cream);
}

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

.page-faq .steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .step {
  position: relative;
  padding: 20px 18px 18px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 16px;
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-faq .step:hover,
.page-faq .step:focus-within {
  border-color: var(--violet);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -18px rgba(16, 16, 20, .55);
}

.page-faq .step__num {
  display: block;
  font-family: var(--mono);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  font-variant-numeric: tabular-nums;
  color: var(--violet);
}

.page-faq .step__title {
  margin: 10px 0 6px;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
}

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

.page-faq .step__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease), gap .18s var(--ease);
}

.page-faq .step__link::after {
  content: "→";
  font-size: 13px;
}

.page-faq .step__link:hover,
.page-faq .step__link:focus-visible {
  border-bottom-color: var(--violet);
  gap: 10px;
}

/* ---------- 问答板 ---------- */
.page-faq .board {
  margin-top: 64px;
}

.page-faq .board__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 22px;
}

.page-faq .qindex {
  padding: 16px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.page-faq .qindex__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-faq .qindex__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .qindex__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 9px;
  border-left: 2px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .qindex__num {
  font-size: 11px;
  color: var(--muted);
}

.page-faq .qindex__label {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .qindex__count {
  font-size: 11px;
  color: var(--muted);
}

.page-faq .qindex__link:hover,
.page-faq .qindex__link:focus-visible {
  background: var(--faq-violet-soft);
  color: var(--violet);
}

.page-faq .qindex__link.is-active {
  background: var(--faq-violet-soft);
  border-left-color: var(--violet);
  color: var(--violet);
}

.page-faq .qindex__link.is-active .qindex__num,
.page-faq .qindex__link.is-active .qindex__count {
  color: var(--violet);
}

.page-faq .qindex__cta {
  display: block;
  width: 100%;
  margin-top: 12px;
  text-align: center;
}

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

.page-faq .qgroup {
  margin-bottom: 38px;
  scroll-margin-top: 24px;
}

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

.page-faq .qgroup__title {
  margin: 0 0 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-strong);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .qa {
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-faq .qa[open] {
  background: var(--cream);
  border-bottom-color: transparent;
  border-radius: 0 12px 12px 0;
  box-shadow: inset 2px 0 0 0 var(--violet);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}

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

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-faq .qa__sign {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--violet);
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

.page-faq .qa__sign::before {
  width: 8px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.page-faq .qa__sign::after {
  width: 1.5px;
  height: 8px;
  transform: translate(-50%, -50%);
}

.page-faq .qa[open] .qa__sign {
  border-color: var(--violet);
}

.page-faq .qa[open] .qa__sign::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

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

.page-faq .qa__a {
  padding: 0 12px 18px 34px;
}

.page-faq .qa__a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 名词词典 ---------- */
.page-faq .glossary {
  margin-top: 64px;
  scroll-margin-top: 24px;
}

.page-faq .glossary__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 22px;
}

.page-faq .glossary__figure {
  margin: 18px 0 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--cream);
}

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

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

.page-faq .glossary__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .glossary__item dt {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--violet);
}

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

/* ---------- 联系区 ---------- */
.page-faq .faq-cta {
  margin-top: 56px;
}

.page-faq .faq-cta__inner {
  padding: 26px 20px 28px;
  border-radius: var(--faq-radius);
  background: linear-gradient(140deg, var(--brown) 0%, var(--ink) 58%, #2c1b52 100%);
  color: var(--paper);
}

.page-faq .faq-cta .kicker {
  display: block;
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--lime);
}

.page-faq .faq-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-cta__text {
  max-width: 56ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq .glossary__item {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 30px 32px 34px;
  }

  .page-faq .faq-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .page-faq .faq-cta__inner {
    padding: 34px 32px 36px;
  }
}

@media (min-width: 860px) {
  .page-faq .steps {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .step:nth-child(1) {
    grid-column: span 5;
  }

  .page-faq .step:nth-child(2) {
    grid-column: span 4;
  }

  .page-faq .step:nth-child(3) {
    grid-column: span 3;
  }
}

@media (min-width: 900px) {
  .page-faq .board__grid {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .qindex {
    position: sticky;
    top: 24px;
  }

  .page-faq .glossary__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .step,
  .page-faq .step__link,
  .page-faq .qa__sign,
  .page-faq .qa__sign::before,
  .page-faq .qa__sign::after,
  .page-faq .qindex__link {
    transition: none;
  }

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