.page-faq {
  --faq-toc-w: 236px;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-sans);
}

.page-faq .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-topline {
  padding-top: 16px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-bottom: clamp(8px, 2vw, 16px);
}

.page-faq .faq-hero__media {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 300px);
  object-fit: cover;
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(10, 39, 64, 0.2) 0%, rgba(5, 25, 42, 0.94) 84%);
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: 20px;
  padding: clamp(20px, 3.2vw, 36px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold-500);
}

.page-faq .faq-hero__lead .eyebrow {
  margin: 0 0 14px;
  color: var(--gold-500);
}

.page-faq h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 4.6vw, 50px);
  line-height: 1.13;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq h1::after {
  content: "";
  display: block;
  width: 72px;
  height: 2px;
  margin-top: 18px;
  background: var(--gold-500);
}

.page-faq .faq-hero__aside p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(238, 243, 248, 0.88);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 10px;
}

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mute);
}

.page-faq .faq-hero__facts .mono {
  font-size: 20px;
  color: var(--gold-500);
}

/* ---------- 速查目录 ---------- */
.page-faq .faq-index {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-faq .faq-index__head {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.page-faq .faq-kicker {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-faq .faq-kicker .mono {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold-500);
  padding-right: 10px;
  border-right: 1px solid var(--line);
}

.page-faq h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.7vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-faq .faq-index__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  color: var(--paper);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-index__num {
  font-size: 13px;
  color: var(--gold-500);
}

.page-faq .faq-index__name {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .faq-index__hint {
  font-size: 12px;
  color: var(--mute);
  white-space: nowrap;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--gold-500);
  color: var(--ink-900);
  outline: none;
}

.page-faq .faq-index__link:hover .faq-index__num,
.page-faq .faq-index__link:hover .faq-index__hint,
.page-faq .faq-index__link:focus-visible .faq-index__num,
.page-faq .faq-index__link:focus-visible .faq-index__hint {
  color: var(--ink-900);
}

/* ---------- 左目录 + 问答组 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-faq .faq-toc {
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 14px;
  min-width: 0;
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  min-height: 44px;
  border: 1px solid var(--line-soft);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  color: var(--paper);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-toc__link .mono {
  font-size: 12px;
  color: var(--gold-500);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  background: var(--ink-700);
  border-color: var(--gold-500);
  color: var(--gold-200);
  outline: none;
}

.page-faq .faq-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

.page-faq .faq-main {
  display: grid;
  gap: clamp(36px, 5vw, 64px);
  min-width: 0;
}

.page-faq .faq-block [id],
.page-faq .faq-block {
  scroll-margin-top: 96px;
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-block__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold-500);
  padding-top: 8px;
}

.page-faq .faq-block__head p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
  max-width: 48ch;
}

/* ---------- 展开组 ---------- */
.page-faq .accordion {
  border-top: 1px solid var(--line);
}

.page-faq .accordion__item {
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .accordion__item:hover {
  background: var(--ink-800);
}

.page-faq .accordion__item:has(.accordion__trigger[aria-expanded="true"]) {
  border-left-color: var(--gold-500);
  background: var(--ink-800);
}

.page-faq .faq-q {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.page-faq .accordion__trigger {
  display: flex;
  width: 100%;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  padding: 16px 14px;
  background: transparent;
  border: 0;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  text-align: left;
  cursor: pointer;
}

.page-faq .accordion__trigger:focus-visible {
  outline: 2px solid var(--gold-200);
  outline-offset: -2px;
}

.page-faq .accordion__icon {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  margin-top: 6px;
  border-right: 1px solid var(--gold-500);
  border-bottom: 1px solid var(--gold-500);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-faq .accordion__item:has(.accordion__trigger[aria-expanded="true"]) .accordion__icon {
  transform: rotate(-135deg);
}

.page-faq .accordion__panel {
  padding: 0 14px 18px;
}

.page-faq .accordion__panel p {
  margin: 0 0 8px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.92;
  color: rgba(238, 243, 248, 0.88);
}

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

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 12px 0 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 8px;
}

.page-faq .faq-steps li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(238, 243, 248, 0.8);
}

.page-faq .faq-steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-500);
}

.page-faq .faq-link {
  color: var(--gold-200);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold-500);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 22px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

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

.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 联系区 ---------- */
.page-faq .faq-contact {
  margin-top: 24px;
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-contact__cell {
  background: var(--ink-800);
  padding: 16px 18px;
}

.page-faq .faq-contact__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mute);
}

.page-faq .faq-contact__value {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero__grid {
    margin-top: -56px;
  }

  .page-faq .faq-index__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .page-faq .faq-index__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    column-gap: clamp(28px, 4vw, 56px);
    align-items: end;
  }

  .page-faq .faq-index__head .faq-kicker {
    grid-column: 1 / -1;
  }

  .page-faq .faq-index__head h2 {
    grid-column: 1;
  }

  .page-faq .faq-index__lede {
    grid-column: 2;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 88px;
    padding: 18px;
  }

  .page-faq .faq-toc__list {
    display: block;
    overflow: visible;
  }

  .page-faq .faq-toc__list li + li {
    margin-top: 2px;
  }

  .page-faq .faq-toc__link {
    border: 0;
    border-left: 2px solid transparent;
    padding: 8px 10px;
    white-space: normal;
  }

  .page-faq .faq-toc__link:hover,
  .page-faq .faq-toc__link:focus-visible {
    border-left-color: var(--gold-500);
    background: var(--ink-700);
  }

  .page-faq .accordion__trigger {
    padding: 18px 18px;
    font-size: 17px;
  }

  .page-faq .accordion__panel {
    padding: 0 18px 22px 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .accordion__icon,
  .page-faq .accordion__item,
  .page-faq .faq-index__link,
  .page-faq .faq-toc__link {
    transition-duration: 0.01ms;
  }
}
<<<END>>>