.page-faq {
  --faq-gap: clamp(20px, 4vw, 40px);
  --faq-shadow: 0 18px 40px rgba(3, 12, 9, 0.45);
  background:
    radial-gradient(92% 48% at 92% -4%, rgba(198, 255, 61, 0.1), transparent 62%),
    radial-gradient(70% 40% at 4% 8%, rgba(30, 74, 60, 0.5), transparent 70%),
    var(--pitch);
  color: var(--frost);
  padding-block: clamp(24px, 5vw, 48px) clamp(56px, 9vw, 100px);
}

.page-faq .faq-wrap {
  display: block;
}

.page-faq .breadcrumb {
  margin-bottom: clamp(16px, 3vw, 28px);
}

/* 首屏 */
.page-faq .faq-hero {
  display: grid;
  gap: var(--faq-gap);
  align-items: end;
}

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

.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  font-family: var(--display);
  font-size: clamp(34px, 6.4vw, 66px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.015em;
  color: var(--frost);
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 54ch;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

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

.page-faq .faq-panel {
  margin: 0;
  min-width: 0;
}

.page-faq .faq-panel .media {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--night);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-caption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--mist);
}

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

.page-faq .faq-panel .media img,
.page-faq .faq-band .media img {
  filter: saturate(0.82) contrast(1.08) brightness(0.92);
}

/* 数据条 */
.page-faq .faq-stats {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 16px 0;
  display: grid;
  gap: 12px;
  border-block: 1px solid var(--line);
}

.page-faq .faq-stats li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--mist);
}

.page-faq .faq-stats__num {
  flex: none;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--acid);
  font-variant-numeric: tabular-nums;
}

/* 主体两栏 */
.page-faq .faq-body {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(30px, 5vw, 62px);
}

/* 目录 */
.page-faq .faq-index {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  padding: 16px;
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--acid);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-index__item {
  flex: 0 0 auto;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--frost);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--acid);
  background: rgba(198, 255, 61, 0.12);
  color: var(--acid);
}

.page-faq .faq-index__no {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--acid);
  font-variant-numeric: tabular-nums;
}

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

.page-faq .faq-link {
  color: var(--acid);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* 章节 */
.page-faq .faq-chapter {
  scroll-margin-top: 112px;
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-chapter:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-chapter__head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-faq .faq-chapter__no {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--acid);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-chapter__head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(23px, 3.2vw, 34px);
  font-weight: 700;
  line-height: 1.14;
  color: var(--frost);
}

.page-faq .faq-chapter__intro {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* 步骤分组 */
.page-faq .faq-group + .faq-group {
  margin-top: 20px;
}

.page-faq .faq-group__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--frost);
}

/* 手风琴 */
.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-item + .faq-item {
  margin-top: 8px;
}

.page-faq .faq-item[open] {
  border-color: rgba(198, 255, 61, 0.45);
  background: linear-gradient(180deg, rgba(198, 255, 61, 0.07), rgba(18, 53, 43, 0.96) 42%);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 48px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--frost);
}

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

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: -2px;
  border-radius: var(--radius-md);
}

.page-faq .faq-item > summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  color: var(--acid);
}

.page-faq .faq-item[open] > summary::after {
  content: "−";
}

.page-faq .faq-item__no {
  flex: none;
  padding-top: 2px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

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

.page-faq .faq-item__body {
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-item__body p {
  margin: 0 0 8px;
}

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

.page-faq .faq-item__body a {
  color: var(--acid);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.38);
}

.page-faq .faq-item__body a:hover,
.page-faq .faq-item__body a:focus-visible {
  border-bottom-color: var(--acid);
}

/* 分隔图 */
.page-faq .faq-band {
  margin: clamp(26px, 4vw, 46px) 0 0;
}

.page-faq .faq-band .media {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--night);
}

.page-faq .faq-band figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--mist);
}

/* 收尾 */
.page-faq .faq-cta {
  margin-top: 22px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid rgba(198, 255, 61, 0.34);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(198, 255, 61, 0.14), rgba(11, 31, 25, 0.94) 66%);
}

.page-faq .faq-cta__title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--frost);
}

.page-faq .faq-cta__text {
  margin: 8px 0 16px;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* 响应式 */
@media (min-width: 620px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(28px, 4vw, 52px);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body {
    grid-template-columns: 244px minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 104px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }

  .page-faq .faq-index__item {
    flex: 1 1 auto;
  }

  .page-faq .faq-index__link {
    border-color: transparent;
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    white-space: normal;
  }

  .page-faq .faq-item > summary {
    padding: 16px 20px;
    font-size: 15.5px;
  }

  .page-faq .faq-item__body {
    padding: 0 20px 18px;
  }
}

@media (max-width: 400px) {
  .page-faq .faq-hero__jump .btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .page-faq .faq-item > summary {
    font-size: 14.5px;
    gap: 8px;
  }
}
<<<PAGE_CSS_END>>>
<<<END>>>