.page-faq {
  --faq-line: 1px solid var(--glacier-300);
  --faq-hair: 1px solid var(--glacier-050);
  --faq-radius: 6px;
  --faq-ask-ink: #C9D9E1;
  --faq-ask-dim: #A9BEC8;
  display: block;
  background: var(--snow-white);
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(30px, 5vw, 58px) clamp(36px, 6vw, 72px);
  border-bottom: var(--faq-hair);
}

.page-faq .faq-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--prayer-orange);
}

.page-faq .faq-hero__title {
  margin: 0;
  max-width: 22em;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.75rem, 5vw, 3rem);
  line-height: 1.22;
  letter-spacing: 0.015em;
  color: var(--glacier-900);
}

.page-faq .faq-hero__lede {
  margin: 22px 0 0;
  max-width: 38em;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--graphite);
}

/* ---------- 分类色带 ---------- */
.page-faq .faq-band {
  background: var(--glacier-050);
  border-bottom: var(--faq-line);
  padding-block: clamp(40px, 6vw, 76px);
}

.page-faq .faq-band__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-faq .faq-band__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--prayer-orange);
}

.page-faq .faq-band__title {
  margin: 0;
  max-width: 22em;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.9vw, 2.1rem);
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--glacier-700);
}

.page-faq .faq-band__note {
  margin: 0;
  max-width: 40em;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-cats__figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: var(--snow-white);
  border: var(--faq-line);
}

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

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

@media (min-width: 760px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-faq .faq-cat {
  display: grid;
  gap: 10px;
  padding: 22px 20px 20px;
  border: var(--faq-line);
  border-top: 3px solid var(--glacier-500);
  border-radius: var(--faq-radius);
  background: var(--snow-white);
  color: inherit;
  text-decoration: none;
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease), border-top-color 160ms var(--ease);
}

.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
  border-top-color: var(--prayer-orange);
}

.page-faq .faq-cat:focus-visible {
  outline: 2px solid var(--prayer-orange);
  outline-offset: 3px;
}

.page-faq .faq-cat__idx {
  font-family: var(--font-mono);
  font-size: 1.625rem;
  font-weight: 500;
  line-height: 1;
  color: var(--glacier-300);
}

.page-faq .faq-cat__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.4;
  color: var(--glacier-900);
}

.page-faq .faq-cat__desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-faq .faq-cat__meta {
  margin-top: 2px;
  padding-top: 10px;
  border-top: 1px solid var(--ink-green-050);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ink-green);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-main {
  padding-block: clamp(44px, 6vw, 92px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 56px;
  }
}

.page-faq .faq-rail {
  border-left: 2px solid var(--glacier-050);
  padding-left: 16px;
}

@media (min-width: 900px) {
  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--bar-h) + 40px);
    align-self: start;
  }
}

.page-faq .faq-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

@media (min-width: 900px) {
  .page-faq .faq-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }
}

.page-faq .faq-rail__link {
  display: inline-block;
  padding: 6px 2px;
  font-family: var(--font-head);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-faq .faq-rail__link:hover {
  color: var(--glacier-700);
}

.page-faq .faq-rail__link:focus-visible {
  outline: 2px solid var(--prayer-orange);
  outline-offset: 2px;
}

.page-faq .faq-rail__link[aria-current="true"],
.page-faq .faq-rail__link[aria-current="location"],
.page-faq .faq-rail__link[aria-current="page"] {
  color: var(--prayer-orange);
  border-bottom-color: var(--prayer-orange);
}

.page-faq .faq-stream {
  display: grid;
  gap: clamp(46px, 6vw, 82px);
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--bar-h) + 28px);
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-faq .faq-group__code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--prayer-orange);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--glacier-900);
}

.page-faq .faq-group__note {
  margin: 0 0 18px;
  max-width: 42em;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-faq .faq-group__list {
  border-top: var(--faq-line);
}

.page-faq .faq-item {
  border-bottom: var(--faq-line);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 4px 17px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.62;
  color: var(--glacier-700);
  transition: color 140ms var(--ease);
}

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

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

.page-faq .faq-item__q:hover {
  color: var(--glacier-500);
}

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

.page-faq .faq-item__icon {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 5px;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--glacier-300);
  transition: transform 160ms var(--ease), background-color 160ms var(--ease);
}

.page-faq .faq-item__icon::before {
  left: 0;
  right: 0;
  top: 7px;
  height: 2px;
}

.page-faq .faq-item__icon::after {
  top: 0;
  bottom: 0;
  left: 7px;
  width: 2px;
}

.page-faq .faq-item[open] .faq-item__icon::before {
  background: var(--prayer-orange);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: scaleY(0);
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--glacier-900);
}

.page-faq .faq-item__a {
  padding: 0 4px 20px 30px;
  font-family: var(--font-body);
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 40em;
}

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

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

.page-faq .faq-k {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 3px;
  background: var(--ink-green-050);
  color: var(--ink-green);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ---------- 咨询指引 ---------- */
.page-faq .faq-ask {
  background: var(--glacier-900);
  color: var(--snow-white);
  padding-block: clamp(46px, 6.5vw, 88px);
}

.page-faq .faq-ask__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--prayer-orange);
}

.page-faq .faq-ask__title {
  margin: 0 0 16px;
  max-width: 20em;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--snow-white);
}

.page-faq .faq-ask__lede {
  margin: 0 0 clamp(28px, 4vw, 44px);
  max-width: 38em;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--faq-ask-ink);
}

.page-faq .faq-ask__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

@media (min-width: 880px) {
  .page-faq .faq-ask__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

.page-faq .faq-ask__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
  counter-reset: faqstep;
}

.page-faq .faq-ask__step {
  position: relative;
  padding-left: 46px;
  font-family: var(--font-body);
  font-size: 0.9688rem;
  line-height: 1.82;
  color: var(--faq-ask-ink);
}

.page-faq .faq-ask__step::before {
  counter-increment: faqstep;
  content: "0" counter(faqstep);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--prayer-orange);
}

.page-faq .faq-ask__step strong {
  color: var(--snow-white);
  font-weight: 600;
}

.page-faq .faq-ask__side {
  display: grid;
  gap: 26px;
}

.page-faq .faq-ask__figure {
  margin: 0;
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: rgba(251, 250, 248, 0.06);
}

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

.page-faq .faq-ask__figure figcaption {
  padding: 12px 16px 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--faq-ask-dim);
  border-top: 1px solid rgba(143, 188, 203, 0.24);
}

.page-faq .faq-ask__contact {
  display: grid;
  gap: 12px;
  padding-top: 22px;
  border-top: 1px solid rgba(143, 188, 203, 0.28);
}

.page-faq .faq-ask__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--glacier-300);
}

.page-faq .faq-ask__mailrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-faq .faq-ask__mail {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--snow-white);
  word-break: break-all;
}

.page-faq .faq-ask .copy-btn {
  padding: 5px 12px;
  border: 1px solid rgba(143, 188, 203, 0.45);
  border-radius: 3px;
  background: transparent;
  color: var(--faq-ask-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background-color 140ms var(--ease), color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-faq .faq-ask .copy-btn:hover,
.page-faq .faq-ask .copy-btn:focus-visible {
  background: var(--prayer-orange);
  border-color: var(--prayer-orange);
  color: var(--snow-white);
}

.page-faq .faq-ask .copy-btn:focus-visible {
  outline: 2px solid var(--snow-white);
  outline-offset: 2px;
}

.page-faq .faq-ask__note {
  margin: 0;
  max-width: 36em;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--faq-ask-dim);
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat,
  .page-faq .faq-item__icon::before,
  .page-faq .faq-item__icon::after,
  .page-faq .faq-item__q,
  .page-faq .faq-rail__link,
  .page-faq .faq-ask .copy-btn {
    transition: opacity 120ms linear;
  }
  .page-faq .faq-cat:hover,
  .page-faq .faq-cat:focus-visible {
    transform: none;
  }
}
<<<END>>>