.page-faq {
  --faq-rail-w: 300px;
  --faq-hairline-soft: #1F2823;
  position: relative;
  background: var(--ink-green);
  color: var(--body-light);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-top: 104px;
}
.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--index-grey);
}
.page-faq .breadcrumb li + li::before {
  content: "/";
  color: var(--hairline);
}
.page-faq .breadcrumb a {
  color: var(--index-grey);
  text-decoration: none;
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--neon);
}
.page-faq .breadcrumb a[aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 26px 0 46px;
  border-bottom: 1px solid var(--hairline);
}
.page-faq .faq-hero-index {
  margin: 0;
  color: var(--index-grey);
}
.page-faq .faq-title {
  margin: 20px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(46px, 13vw, 120px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-faq .faq-lede {
  max-width: 34em;
  margin: 28px 0 0;
  font-size: var(--step-17);
  line-height: 1.85;
  color: var(--body-light);
}
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}
.page-faq .faq-jump-chip {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--hairline);
  font-size: var(--step-12);
  letter-spacing: 0.12em;
  color: var(--index-grey);
  text-decoration: none;
  transition: color 0.28s var(--ease), border-color 0.28s var(--ease);
}
.page-faq .faq-jump-chip:hover,
.page-faq .faq-jump-chip:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}

/* ---------- 布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 40px 0 0;
}
.page-faq .faq-stream {
  min-width: 0;
}

/* ---------- 分组索引 ---------- */
.page-faq .faq-rail {
  position: sticky;
  top: calc(var(--header-h-solid) + 6px);
  z-index: 4;
  background: var(--ink-green);
  padding: 10px 0 12px;
  border-bottom: 1px solid var(--hairline);
}
.page-faq .faq-rail-head {
  margin: 0 0 10px;
  color: var(--index-grey);
}
.page-faq .faq-index {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.page-faq .faq-index::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-index-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--hairline);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.28s var(--ease), background 0.28s var(--ease);
}
.page-faq .faq-index-no {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.page-faq .faq-index-name {
  font-size: var(--step-14);
  color: var(--body-light);
}
.page-faq .faq-index-count {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--index-grey);
}
.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  border-color: var(--neon);
}
.page-faq .faq-index-link[data-visible="true"] {
  border-color: var(--neon);
  background: rgba(53, 224, 161, 0.08);
}
.page-faq .faq-index-link[data-visible="true"] .faq-index-name {
  color: var(--paper);
}
.page-faq .faq-rail-note {
  display: none;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--faq-hairline-soft);
}
.page-faq .faq-rail-note p {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.8;
  color: var(--index-grey);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  padding: 44px 0 8px;
  scroll-margin-top: 96px;
}
.page-faq .faq-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
}
.page-faq .faq-group-head .index-label {
  color: var(--gold);
  margin: 0;
}
.page-faq .faq-group-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-24);
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-faq .faq-group-meta {
  margin-left: auto;
  font-size: var(--step-12);
  letter-spacing: 0.12em;
  color: var(--index-grey);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 28px 0 8px;
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hairline);
  filter: saturate(0.72) contrast(1.04);
}
.page-faq .faq-figcap {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: var(--step-12);
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--index-grey);
}

/* ---------- 问答 ---------- */
.page-faq .qa {
  border-bottom: 1px solid var(--hairline);
}
.page-faq .qa-question {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 16px;
  align-items: center;
  gap: 14px;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
}
.page-faq .qa-question::-webkit-details-marker {
  display: none;
}
.page-faq .qa-question:hover .qa-text,
.page-faq .qa-question:focus-visible .qa-text {
  color: var(--neon);
}
.page-faq .qa-num {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--index-grey);
}
.page-faq .qa-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-24);
  line-height: 1.25;
  color: var(--paper);
  transition: color 0.28s var(--ease);
}
.page-faq .qa-mark {
  position: relative;
  display: block;
  width: 16px;
  height: 16px;
}
.page-faq .qa-mark::before,
.page-faq .qa-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: var(--neon);
}
.page-faq .qa-mark::before {
  width: 14px;
  height: 1px;
}
.page-faq .qa-mark::after {
  width: 1px;
  height: 14px;
  transition: transform 0.3s var(--ease);
}
.page-faq .qa[open] .qa-mark::after {
  transform: scaleY(0);
}
.page-faq .qa-answer {
  max-width: 34em;
  padding: 0 0 30px;
  margin-left: 0;
}
.page-faq .qa-answer p {
  margin: 0 0 14px;
  font-size: var(--step-17);
  line-height: 1.85;
  color: var(--body-light);
}
.page-faq .qa-answer p:last-child {
  margin-bottom: 0;
}
.page-faq .qa-answer strong {
  display: block;
  margin-bottom: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--neon);
  font-weight: 600;
  color: var(--paper-bright);
}
.page-faq .qa-answer a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 161, 0.4);
}
.page-faq .qa-answer a:hover,
.page-faq .qa-answer a:focus-visible {
  border-bottom-color: var(--neon);
}

/* ---------- 口径示例带 ---------- */
.page-faq .faq-band {
  position: relative;
  margin: 56px 0 0;
  padding: 52px 0 46px;
  background: var(--charcoal);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  overflow: hidden;
}
.page-faq .faq-band::before {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  top: -1px;
  height: 2px;
  background: var(--neon);
  opacity: 0.55;
  transform: rotate(-0.9deg);
  transform-origin: left center;
  pointer-events: none;
}
.page-faq .faq-band-inner {
  position: relative;
  z-index: 1;
}
.page-faq .faq-band-inner .index-label {
  margin: 0 0 30px;
  color: var(--index-grey);
}
.page-faq .faq-band-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}
.page-faq .faq-band-cell {
  padding-left: 16px;
  border-left: 1px solid var(--hairline);
}
.page-faq .faq-band-cell--gold {
  border-left-color: var(--gold);
}
.page-faq .faq-band-num {
  display: block;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(60px, 16vw, 120px);
  line-height: 0.88;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.page-faq .faq-band-cell--gold .faq-band-num {
  color: var(--gold);
}
.page-faq .faq-band-unit {
  display: inline-block;
  margin-top: 6px;
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--index-grey);
}
.page-faq .faq-band-cap {
  margin: 10px 0 0;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--body-light);
}
.page-faq .faq-band-note {
  max-width: 34em;
  margin: 36px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--faq-hairline-soft);
  font-size: var(--step-14);
  line-height: 1.85;
  color: var(--index-grey);
}

/* ---------- 联系分组 ---------- */
.page-faq .faq-group--contact {
  padding-bottom: 20px;
}
.page-faq .faq-contact {
  margin-top: 26px;
  padding: 26px 20px;
  border: 1px solid var(--hairline);
  background: var(--deep-teal);
}
.page-faq .faq-contact-lede {
  margin: 0;
  max-width: 34em;
  font-size: var(--step-17);
  line-height: 1.85;
  color: var(--body-light);
}
.page-faq .faq-contact-list {
  margin: 24px 0 0;
  padding: 0;
}
.page-faq .faq-contact-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--faq-hairline-soft);
}
.page-faq .faq-contact-row dt {
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--index-grey);
}
.page-faq .faq-contact-row dd {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.8;
  color: var(--paper-bright);
  overflow-wrap: anywhere;
}
.page-faq .faq-contact-row a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 161, 0.4);
}
.page-faq .faq-contact-row a:hover,
.page-faq .faq-contact-row a:focus-visible {
  border-bottom-color: var(--neon);
}
.page-faq .faq-contact-note,
.page-faq .faq-contact-more {
  max-width: 34em;
  margin: 20px 0 0;
  font-size: var(--step-14);
  line-height: 1.85;
  color: var(--index-grey);
}
.page-faq .faq-contact-more {
  margin-top: 12px;
}
.page-faq .faq-contact-more a {
  color: var(--body-light);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
}
.page-faq .faq-contact-more a:hover,
.page-faq .faq-contact-more a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 页脚前脚注 ---------- */
.page-faq .footnote-band {
  margin-top: 72px;
  padding: 28px 0 34px;
  border-top: 1px solid var(--hairline);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-band-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }
  .page-faq .faq-band-cell {
    padding: 0 24px;
  }
  .page-faq .faq-band-cell:first-child {
    padding-left: 0;
    border-left: 0;
  }
  .page-faq .faq-band-cell:last-child {
    border-right: 0;
  }
  .page-faq .qa-answer {
    padding-left: 46px;
  }
  .page-faq .faq-contact {
    padding: 34px 32px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding-top: 34px;
    padding-bottom: 64px;
  }
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 30fr) minmax(0, 70fr);
    gap: 24px;
    align-items: start;
    padding-top: 56px;
  }
  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h-solid) + 28px);
    padding: 0;
    border-bottom: 0;
  }
  .page-faq .faq-rail-head {
    padding-bottom: 12px;
    border-bottom: 1px solid var(--hairline);
  }
  .page-faq .faq-index {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-faq .faq-index-link {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 10px;
    width: 100%;
    padding: 13px 0 13px 14px;
    border: 0;
    border-left: 2px solid var(--hairline);
    border-bottom: 1px solid var(--faq-hairline-soft);
    white-space: normal;
  }
  .page-faq .faq-index-link:hover,
  .page-faq .faq-index-link:focus-visible {
    border-left-color: var(--index-grey);
  }
  .page-faq .faq-index-link[data-visible="true"] {
    border-left-color: var(--neon);
    border-bottom-color: var(--faq-hairline-soft);
    background: transparent;
  }
  .page-faq .faq-rail-note {
    display: block;
  }
  .page-faq .faq-group {
    padding-top: 0;
  }
  .page-faq .faq-group + .faq-group {
    padding-top: 8px;
  }
  .page-faq .faq-band {
    margin-top: 72px;
    padding: 64px 0 56px;
  }
  .page-faq .footnote-band {
    margin-top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa-mark::after {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>