.page-faq {
  --faq-ease: 180ms ease;
  --faq-indent: 18px;
  padding-bottom: 96px;
}

.page-faq .crumbs {
  padding-top: 26px;
  margin-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 26px;
  padding: 28px 0 40px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-hero__main {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-faq .faq-hero .display-1 {
  margin: 0;
  font-size: clamp(36px, 6.4vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.page-faq .faq-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--ink-800);
}

.page-faq .faq-hero__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--signal);
}

.page-faq .faq-hero__label {
  font-size: 11.5px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.65fr);
    align-items: end;
    gap: 48px;
    padding: 46px 0 52px;
  }
  .page-faq .faq-hero__facts {
    grid-template-columns: 1fr;
  }
  .page-faq .faq-hero__facts li {
    flex-direction: row;
    align-items: baseline;
    gap: 12px;
    padding: 12px 14px;
  }
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 34px;
  padding-top: 40px;
  min-width: 0;
}

.page-faq .faq-index {
  display: grid;
  gap: 12px;
  align-content: start;
  min-width: 0;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  white-space: nowrap;
  font-size: 13.5px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(17, 23, 38, 0.7);
  transition: color var(--faq-ease), border-color var(--faq-ease), background-color var(--faq-ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--white);
  border-color: var(--signal);
  background: var(--ink-800);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--blue);
}

.page-faq .faq-index__tip {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 1080px) {
  .page-faq .faq-body {
    grid-template-columns: 188px minmax(0, 1fr);
    gap: 62px;
    align-items: start;
  }
  .page-faq .faq-index {
    position: sticky;
    top: 104px;
  }
  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }
  .page-faq .faq-index__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: transparent;
    white-space: normal;
    justify-content: space-between;
    width: 100%;
  }
  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--signal);
    background: var(--ink-800);
  }
}

/* ---------- 分组 ---------- */
.page-faq .faq-flow {
  display: grid;
  gap: 52px;
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 108px;
  min-width: 0;
}

.page-faq .faq-group__head {
  display: grid;
  gap: 6px;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line-mid);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-group__desc {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-item {
  margin-bottom: 8px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  transition: border-color var(--faq-ease), background-color var(--faq-ease);
}

.page-faq .faq-item:hover {
  border-color: var(--line-mid);
}

.page-faq .faq-item[open] {
  border-color: rgba(0, 255, 157, 0.42);
  background: var(--ink-750);
}

.page-faq .faq-item__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
}

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

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

.page-faq .faq-item__num {
  flex: none;
  width: 2.4em;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--blue);
}

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

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

.page-faq .faq-item__body {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

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

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

.page-faq .faq-item__body a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 157, 0.35);
  transition: border-color var(--faq-ease);
}

.page-faq .faq-item__body a:hover {
  border-bottom-color: var(--signal);
}

@media (min-width: 640px) {
  .page-faq .faq-item__body {
    padding-left: 62px;
  }
}

/* ---------- 大屏指引常驻卡片 ---------- */
.page-faq .bigscreen-card {
  display: grid;
  gap: 16px;
  padding: 24px 19px 22px;
  margin-bottom: 24px;
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-faq .bigscreen-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--brown);
}

.page-faq .bigscreen-card__title {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

.page-faq .bigscreen-card__lede {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: #4A3A2E;
}

.page-faq .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: faqstep;
}

.page-faq .steps li {
  position: relative;
  padding-left: 46px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-ink);
}

.page-faq .steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 22px;
  border-radius: 999px;
  background: rgba(138, 58, 18, 0.14);
  color: var(--brown);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.page-faq .bigscreen-card__shot {
  margin: 4px 0 0;
  border: 1px solid rgba(36, 28, 22, 0.16);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-faq .bigscreen-card__shot img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .bigscreen-card__shot figcaption {
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: #5B4839;
  background: rgba(36, 28, 22, 0.06);
}

@media (min-width: 900px) {
  .page-faq .bigscreen-card {
    gap: 20px;
    padding: 38px 44px 36px;
  }
}

/* ---------- 追比分配图 ---------- */
.page-faq .faq-shot {
  margin: 18px 0 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink-800);
}

.page-faq .faq-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-shot figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 收尾求助区 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 20px;
  margin-top: 60px;
  padding: 28px 20px;
  border: 1px solid rgba(30, 144, 255, 0.34);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(155deg, rgba(30, 144, 255, 0.13), rgba(0, 255, 157, 0.07) 58%, rgba(10, 14, 26, 0) 100%);
}

.page-faq .faq-help__lead {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.page-faq .faq-help__lead h2 {
  margin: 0;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--white);
}

.page-faq .faq-help__lead p {
  margin: 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-help__list {
  margin: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .faq-help__row {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(10, 14, 26, 0.55);
}

.page-faq .faq-help__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-faq .faq-help__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

@media (min-width: 900px) {
  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    align-items: center;
    gap: 44px;
    padding: 40px 46px;
  }
}
<<<END>>>