.page-faq {
  --faq-sticky-top: 60px;
  display: block;
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 16px 72px;
  color: var(--text);
  font-family: var(--font-sans);
}

.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  line-height: 1.6;
}

.page-faq .faq-crumb a,
.page-faq .faq-crumb .breadcrumb__item {
  color: var(--muted);
  text-decoration: none;
}

.page-faq .faq-crumb a:hover,
.page-faq .faq-crumb a:focus-visible {
  color: var(--lime);
}

.page-faq .faq-crumb .breadcrumb__item[aria-current="page"] {
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 22px;
  margin-top: 16px;
}

.page-faq .faq-hero h1 {
  margin: 10px 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 7.2vw, 52px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
  opacity: 0.86;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-faq .faq-hero__panel {
  position: relative;
  padding: 20px 18px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(184, 255, 60, 0.16), transparent 62%),
    radial-gradient(90% 80% at 0% 100%, rgba(255, 122, 61, 0.13), transparent 60%),
    var(--moss);
  overflow: hidden;
}

.page-faq .faq-hero__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(241, 232, 214, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(241, 232, 214, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
}

.page-faq .faq-hero__panel-label {
  position: relative;
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .faq-stats {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-stats__item {
  display: grid;
  gap: 3px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair);
}

.page-faq .faq-stats__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-stats__num {
  font-family: var(--font-mono);
  font-size: 27px;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-faq .faq-stats__label {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  position: relative;
  margin: 22px 0 0;
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--forest);
}

.page-faq .faq-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(184, 255, 60, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 255, 60, 0.07) 1px, transparent 1px);
  background-size: 34px 34px;
}

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

/* ---------- 分组导航 ---------- */
.page-faq .faq-nav {
  position: sticky;
  top: var(--faq-sticky-top);
  z-index: 6;
  margin: 24px -16px 0;
  padding: 10px 16px;
  border-bottom: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(10, 31, 25, 0.97) 62%, rgba(10, 31, 25, 0.74));
  backdrop-filter: blur(8px);
}

.page-faq .faq-nav__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-nav__link {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 8px 15px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  background: rgba(18, 53, 43, 0.92);
  color: var(--text);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-nav__link:hover {
  background: var(--moss);
  border-color: var(--lime-soft);
  color: var(--lime-soft);
}

.page-faq .faq-nav__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* ---------- 分组与问答 ---------- */
.page-faq .faq-group {
  margin-top: 44px;
  scroll-margin-top: calc(var(--faq-sticky-top) + 74px);
}

.page-faq .faq-group__head {
  margin-bottom: 16px;
}

.page-faq .faq-group__no {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-faq .faq-group__intro h2 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.3;
  color: var(--text);
}

.page-faq .faq-group__intro p {
  margin: 0;
  max-width: 48ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-faq .faq-item {
  position: relative;
  border: 1px solid var(--hair);
  border-radius: var(--radius-md);
  background: rgba(18, 53, 43, 0.7);
  overflow: hidden;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(228, 255, 176, 0.42);
}

.page-faq .faq-item[open] {
  background: var(--moss);
  border-color: rgba(184, 255, 60, 0.34);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--lime);
  opacity: 0;
  transform: scaleY(0.4);
  transform-origin: top center;
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-faq .faq-item[open]::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px 15px 20px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--text);
}

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

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lime);
}

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

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

.page-faq .faq-item__a {
  padding: 0 18px 16px 20px;
  font-size: 14.8px;
  line-height: 1.85;
  color: var(--text);
  opacity: 0.88;
}

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

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

.page-faq .faq-steps {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-faq .faq-steps li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-faq .faq-steps__n {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-faq .faq-link {
  color: var(--lime-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(228, 255, 176, 0.45);
}

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

/* ---------- 旧版文档区 ---------- */
.page-faq .faq-legacy {
  margin-top: 54px;
  padding: 24px 18px 26px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(110% 90% at 88% 0%, rgba(184, 255, 60, 0.15), transparent 58%),
    radial-gradient(90% 80% at 4% 100%, rgba(255, 122, 61, 0.13), transparent 62%),
    var(--coal);
  scroll-margin-top: calc(var(--faq-sticky-top) + 74px);
}

.page-faq .faq-legacy__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-faq .faq-legacy h2 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(23px, 5.6vw, 34px);
  line-height: 1.3;
  color: var(--text);
}

.page-faq .faq-legacy__lede {
  margin: 0;
  max-width: 62ch;
  font-size: 14.8px;
  line-height: 1.85;
  color: var(--text);
  opacity: 0.85;
}

.page-faq .doc-strip {
  display: flex;
  gap: 10px;
  margin: 20px 0 0;
  padding: 4px 2px 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-faq .doc-strip::-webkit-scrollbar {
  height: 4px;
}

.page-faq .doc-strip::-webkit-scrollbar-thumb {
  background: rgba(217, 205, 180, 0.4);
  border-radius: 999px;
}

.page-faq .doc-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  width: 158px;
  padding: 12px 14px;
  border: 1px dashed rgba(217, 205, 180, 0.42);
  border-radius: 16px 22px 14px 24px;
  background: rgba(241, 232, 214, 0.05);
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .doc-chip:hover {
  background: rgba(241, 232, 214, 0.1);
  border-color: rgba(184, 255, 60, 0.55);
}

.page-faq .doc-chip__no {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-faq .doc-chip__title {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}

.page-faq .faq-legacy__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.page-faq .faq-legacy .faq-figure {
  margin-top: 24px;
}

/* ---------- 人工协助 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 22px;
  margin-top: 52px;
  padding: 26px 20px;
  border-radius: var(--radius-lg);
  background:
    repeating-linear-gradient(180deg, rgba(217, 205, 180, 0.28) 0 1px, transparent 1px 34px),
    var(--paper);
  color: #16241D;
}

.page-faq .faq-help__block + .faq-help__block {
  padding-top: 22px;
  border-top: 1px solid rgba(217, 205, 180, 0.9);
}

.page-faq .faq-help h2 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.38;
  color: #0F251C;
}

.page-faq .faq-help p {
  margin: 0 0 10px;
  font-size: 14.8px;
  line-height: 1.85;
  color: #24332C;
}

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

.page-faq .faq-help__mail {
  display: inline-block;
  padding-bottom: 1px;
  border-bottom: 2px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.02em;
  color: #0F251C;
  overflow-wrap: anywhere;
}

.page-faq .faq-help__meta {
  font-size: 13px;
  line-height: 1.8;
  color: #55655C;
}

.page-faq .faq-help .faq-link {
  color: #0F251C;
  border-bottom: 1px solid var(--orange);
}

.page-faq .faq-help .faq-link:hover,
.page-faq .faq-help .faq-link:focus-visible {
  color: #7A2E0B;
  border-bottom-color: #7A2E0B;
}

.page-faq .faq-item__q:focus-visible,
.page-faq .faq-nav__link:focus-visible,
.page-faq .faq-link:focus-visible {
  border-radius: var(--radius-sm);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-faq {
    padding: 26px 28px 84px;
  }

  .page-faq .faq-nav {
    margin-left: -28px;
    margin-right: -28px;
    padding-left: 28px;
    padding-right: 28px;
  }

  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: start;
    gap: 26px;
  }

  .page-faq .faq-item__q {
    font-size: 16px;
    padding: 16px 20px 16px 22px;
  }

  .page-faq .faq-item__a {
    padding: 0 22px 18px 22px;
    font-size: 15px;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
    padding: 30px 28px;
  }

  .page-faq .faq-help__block + .faq-help__block {
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid rgba(217, 205, 180, 0.9);
    padding-left: 28px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-faq {
    padding: 32px 40px 96px;
  }

  .page-faq .faq-nav {
    margin-left: -40px;
    margin-right: -40px;
    padding-left: 40px;
    padding-right: 40px;
  }

  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.55fr);
    gap: 44px;
    margin-top: 22px;
  }

  .page-faq .faq-hero__lede {
    font-size: 16.5px;
  }

  .page-faq .faq-figure {
    margin-top: 30px;
  }

  .page-faq .faq-group {
    display: grid;
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 32px;
    margin-top: 52px;
    padding-top: 26px;
    border-top: 1px solid var(--hair);
  }

  .page-faq .faq-group__head {
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--faq-sticky-top) + 66px);
    align-self: start;
  }

  .page-faq .faq-group__intro h2 {
    font-size: 28px;
  }

  .page-faq .faq-legacy {
    padding: 34px 34px 34px;
    margin-top: 64px;
  }

  .page-faq .faq-legacy__actions {
    margin-top: 10px;
  }

  .page-faq .faq-help {
    margin-top: 60px;
    padding: 36px 34px;
  }
}
<<<END>>>