.page-faq {
  --faq-index-w: 218px;
  --faq-gap: 52px;
  --faq-turf-light: #6FD3A0;
}

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

.page-faq .faq-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--comment);
}

.page-faq .faq-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--dim);
}

.page-faq .faq-crumbs a {
  color: var(--comment);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-crumbs a:hover {
  color: var(--lamp);
  border-color: var(--lamp);
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  margin-top: 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(255, 210, 74, .13), transparent 58%),
    linear-gradient(168deg, var(--stand) 0%, var(--ink) 72%);
  overflow: hidden;
}

.page-faq .faq-hero__inner {
  padding: 44px 0 34px;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 7.4vw, 54px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--chalk);
}

.page-faq .faq-hero .lede {
  margin: 20px 0 0;
  max-width: 36ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--comment);
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-faq .faq-banner {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 19, 15, .25) 0%, rgba(7, 19, 15, .82) 92%);
  pointer-events: none;
}

.page-faq .faq-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1440 / 520;
  object-fit: cover;
  filter: saturate(.62) contrast(1.06);
}

/* ---------- 主体网格 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-top: 44px;
  padding-bottom: 72px;
}

/* ---------- 索引 ---------- */
.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--comment);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 51, 40, .55);
  color: var(--chalk);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-index__list a .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--comment);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-color: var(--lamp);
  color: var(--lamp);
  background: rgba(255, 210, 74, .08);
}

.page-faq .faq-index__list a:hover .mono,
.page-faq .faq-index__list a:focus-visible .mono {
  color: var(--lamp);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  margin-bottom: 58px;
  scroll-margin-top: 92px;
}

.page-faq .faq-group--last {
  margin-bottom: 8px;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 16px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--line);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--lamp);
  letter-spacing: -.02em;
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 5vw, 30px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--chalk);
}

.page-faq .faq-group__head p {
  grid-column: 2;
  margin: 8px 0 0;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--comment);
}

/* ---------- 折叠条目 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--comment);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-item[open] summary::after {
  content: "\2013";
  color: var(--lamp);
}

.page-faq .faq-item summary:hover .faq-item__q,
.page-faq .faq-item summary:focus-visible .faq-item__q {
  color: var(--lamp);
}

.page-faq .faq-item__num {
  flex: 0 0 auto;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--comment);
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--chalk);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-item__body {
  padding: 2px 0 26px;
}

.page-faq .faq-line {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--chalk);
}

.page-faq .faq-line b {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--glow);
}

.page-faq .faq-line a {
  color: var(--lamp);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 210, 74, .45);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-line a:hover {
  color: var(--glow);
  border-color: var(--glow);
}

/* ---------- 处理步骤 ---------- */
.page-faq .faq-fix {
  margin-top: 16px;
  padding: 16px 18px 20px;
  border-left: 3px solid var(--turf);
  border-radius: 0 14px 14px 0;
  background: linear-gradient(180deg, rgba(46, 125, 87, .2) 0%, rgba(18, 51, 40, .42) 100%);
}

.page-faq .faq-fix__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--faq-turf-light);
}

.page-faq .faq-fix ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-fix li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 8px;
  counter-increment: faqstep;
  font-size: 14px;
  line-height: 1.85;
  color: var(--chalk);
}

.page-faq .faq-fix li::before {
  content: counter(faqstep, decimal-leading-zero);
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--lamp);
}

.page-faq .faq-fix li a {
  color: var(--lamp);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 210, 74, .45);
}

.page-faq .faq-fix li a:hover {
  color: var(--glow);
  border-color: var(--glow);
}

/* ---------- 联系分组 ---------- */
.page-faq .faq-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-top: 26px;
}

.page-faq .faq-help__list {
  display: grid;
  gap: 10px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-help__list li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 14.5px;
  color: var(--chalk);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-help__list .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--comment);
}

.page-faq .faq-help__list a {
  color: var(--lamp);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(255, 210, 74, .4);
}

.page-faq .faq-help__list a:hover {
  color: var(--glow);
  border-color: var(--glow);
}

.page-faq .faq-help__media {
  margin: 0;
  border-radius: 6px 28px 6px 28px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-faq .faq-help__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 6.4;
  object-fit: cover;
  filter: saturate(.66) contrast(1.05);
}

.page-faq .faq-help__foot {
  margin: 26px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--comment);
}

.page-faq .faq-help__foot a {
  color: var(--lamp);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 210, 74, .4);
}

.page-faq .faq-help__foot a:hover {
  color: var(--glow);
  border-color: var(--glow);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__inner {
    padding: 62px 0 46px;
  }

  .page-faq .faq-layout {
    padding-top: 62px;
    padding-bottom: 96px;
  }

  .page-faq .faq-item__body {
    padding-left: 62px;
  }

  .page-faq .faq-item__q {
    font-size: 18px;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 36px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: var(--faq-gap);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 88px;
    align-self: start;
  }

  .page-faq .faq-index__title {
    padding-left: 12px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }

  .page-faq .faq-index__list a {
    width: 100%;
    justify-content: flex-start;
    gap: 10px;
    padding: 11px 12px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    background: transparent;
    white-space: normal;
    line-height: 1.6;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    background: rgba(255, 210, 74, .07);
  }

  .page-faq .faq-hero h1 {
    max-width: 24ch;
  }

  .page-faq .faq-group {
    margin-bottom: 72px;
  }
}
<<<END>>>