.page-faq {
  --faq-line: rgba(59, 135, 191, 0.34);
  --faq-panel: rgba(12, 37, 66, 0.74);
  --faq-ink-soft: #cfdbe6;
  --faq-warm-ink: #3a4a57;
  color: var(--warm);
}

.page-faq .faq-crumbs a {
  color: var(--graphite);
}

.page-faq .faq-crumbs .breadcrumbs__item[aria-current="page"] {
  color: var(--neon);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 46px;
  background:
    radial-gradient(120% 95% at 86% 0%, rgba(75, 224, 208, 0.12), transparent 58%),
    radial-gradient(95% 80% at 2% 100%, rgba(255, 106, 26, 0.14), transparent 62%),
    var(--deep-900);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-hero .mono-index {
  display: block;
  margin-top: 18px;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  max-width: 20ch;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.75rem, 6.2vw, 3.15rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: var(--measure);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

.page-faq .faq-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-step {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px 18px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  background: linear-gradient(158deg, rgba(19, 57, 95, 0.86), rgba(6, 24, 46, 0.9));
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-step:hover,
.page-faq .faq-step:focus-visible {
  border-color: var(--race);
  background: linear-gradient(158deg, rgba(30, 90, 138, 0.6), rgba(6, 24, 46, 0.95));
}

.page-faq .faq-step__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--race);
}

.page-faq .faq-step__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--warm);
}

.page-faq .faq-step__hint {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--graphite);
}

.page-faq .faq-hero__figure {
  margin: 30px 0 0;
}

.page-faq .figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--faq-line);
}

.page-faq .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 四步详情 ---------- */
.page-faq .faq-flow-section {
  background: var(--deep-800);
}

.page-faq .faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-faq .faq-toc {
  padding: 14px 16px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  background: rgba(6, 24, 46, 0.55);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-faq .faq-toc__list a {
  display: block;
  padding: 7px 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--graphite);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--neon);
  border-left-color: var(--race);
  background: rgba(30, 90, 138, 0.22);
}

.page-faq .faq-flow__head {
  border-bottom: 1px solid var(--faq-line);
  padding-bottom: 22px;
}

.page-faq .faq-flow__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.375rem, 4.6vw, 2rem);
  line-height: 1.25;
  color: var(--warm);
}

.page-faq .faq-flow__sub {
  margin: 12px 0 0;
  max-width: var(--measure);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-faq .faq-stepcard {
  margin-top: 18px;
  padding: 20px 20px 8px;
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--race);
  border-radius: var(--radius-md);
  background: var(--faq-panel);
  scroll-margin-top: calc(var(--header-h) + 24px);
  box-shadow: var(--shadow);
}

.page-faq .faq-stepcard__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-faq .faq-stepcard__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--race);
}

.page-faq .faq-stepcard__head h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1875rem;
  color: var(--warm);
}

.page-faq .faq-stepcard__rows {
  margin: 16px 0 0;
}

.page-faq .faq-stepcard__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-top: 1px dashed rgba(59, 135, 191, 0.24);
}

.page-faq .faq-stepcard__row dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--neon);
}

.page-faq .faq-stepcard__row dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .faq-stepcard__row dd a {
  color: var(--sea-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-stepcard__row dd a:hover,
.page-faq .faq-stepcard__row dd a:focus-visible {
  color: var(--neon);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-qa__head {
  max-width: var(--measure);
}

.page-faq .faq-qa__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.375rem, 4.6vw, 2rem);
  line-height: 1.25;
  color: var(--ink);
}

.page-faq .faq-qa__sub {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--faq-warm-ink);
}

.page-faq .faq-tabs {
  margin-top: 26px;
}

.page-faq .faq-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 2px;
}

.page-faq .faq-tabs__tab {
  padding: 10px 16px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--faq-warm-ink);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(20, 32, 43, 0.16);
  border-radius: 999px;
  cursor: pointer;
  transition: color 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .faq-tabs__tab[aria-selected="true"] {
  color: var(--warm);
  background: var(--deep-800);
  border-color: var(--race);
}

.page-faq .faq-tabs__tab:hover,
.page-faq .faq-tabs__tab:focus-visible {
  border-color: var(--race);
}

.page-faq .faq-tabs__panel {
  padding-top: 18px;
}

.page-faq .faq-tabs__intro {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  line-height: 1.7;
  color: #6b7a87;
}

.page-faq .faq-item {
  margin-bottom: 10px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(20, 32, 43, 0.14);
  border-radius: var(--radius-md);
  transition: border-color 160ms var(--ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(255, 106, 26, 0.5);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item > summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  line-height: 1;
  color: var(--sea-500);
}

.page-faq .faq-item[open] > summary::after {
  content: "−";
  color: var(--race);
}

.page-faq .faq-item__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--race);
}

.page-faq .faq-item__body {
  padding: 0 18px 16px 46px;
  color: var(--faq-warm-ink);
  font-size: 0.9375rem;
  line-height: 1.85;
}

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

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

/* ---------- 自检清单 ---------- */
.page-faq .faq-check-section {
  background:
    linear-gradient(180deg, rgba(6, 24, 46, 0.96), rgba(12, 37, 66, 0.96)),
    var(--deep-900);
}

.page-faq .faq-checkwrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-faq .faq-check__main h2 {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.375rem, 4.6vw, 2rem);
  line-height: 1.25;
  color: var(--warm);
}

.page-faq .faq-check__lead {
  margin: 12px 0 0;
  max-width: var(--measure);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-faq .faq-check {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-faq .faq-check label {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 12px 14px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-sm);
  background: rgba(19, 57, 95, 0.45);
  cursor: pointer;
  font-size: 0.906rem;
  line-height: 1.6;
  color: var(--faq-ink-soft);
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-check label:hover {
  border-color: rgba(255, 106, 26, 0.6);
}

.page-faq .faq-check input {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--race);
}

.page-faq .faq-check input:checked + span {
  color: var(--graphite);
  text-decoration: line-through;
  text-decoration-color: rgba(154, 167, 180, 0.6);
}

.page-faq .faq-check__note {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--neon);
  max-width: var(--measure);
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--graphite);
}

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

/* ---------- 人工登记 ---------- */
.page-faq .faq-register {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-faq .faq-register__body h2 {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.375rem, 4.6vw, 2rem);
  line-height: 1.25;
  color: var(--warm);
}

.page-faq .faq-register__body p {
  margin: 14px 0 0;
  max-width: var(--measure);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

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

.page-faq .faq-register__side {
  padding: 18px 20px 20px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-lg);
  background: rgba(6, 24, 46, 0.6);
}

.page-faq .faq-register__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-register__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.906rem;
  line-height: 1.65;
  color: var(--faq-ink-soft);
}

.page-faq .faq-register__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--race);
  opacity: 0.85;
}

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

  .page-faq .faq-check {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-item__body {
    padding-left: 52px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 52px 0 60px;
  }

  .page-faq .faq-hero__figure {
    margin-top: 38px;
  }

  .page-faq .faq-register {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-checkwrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 44px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
  }
}
<<<END>>>