.page-faq {
  --faq-hero-grid: 56px;
  --faq-accent: var(--apricot);
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  border-bottom: var(--border);
  background-color: var(--paper-2);
  background-image:
    linear-gradient(to right, rgba(216, 207, 188, .6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216, 207, 188, .6) 1px, transparent 1px);
  background-size: 32px 32px;
  padding: 20px 0 0;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
  padding-bottom: 42px;
}

.page-faq .faq-hero-copy {
  position: relative;
  padding-left: 14px;
  border-left: 6px solid var(--accent, var(--apricot));
}

.page-faq .faq-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--apricot-deep);
  margin: 0;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: clamp(29px, 5.6vw, 52px);
  line-height: 1.14;
  color: var(--green);
  margin: 12px 0 0;
  max-width: 17em;
}

.page-faq .faq-lead {
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
  margin: 18px 0 0;
  max-width: 44em;
}

.page-faq .faq-lead--sub {
  color: var(--muted);
  font-size: 15px;
}

.page-faq .faq-hero-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

.page-faq .faq-hero-facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 12px;
  border: 2px solid var(--green);
  background: var(--paper);
  font-size: 13px;
  color: var(--green-2);
  box-shadow: 3px 3px 0 rgba(20, 52, 43, .82);
}

.page-faq .faq-hero-facts .mono {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--apricot-deep);
}

.page-faq .faq-hero-figure {
  border: var(--border);
  box-shadow: var(--shadow);
  background: var(--paper);
  margin: 0;
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.74) contrast(1.04);
}

.page-faq .faq-hero-figure .img-caption {
  font-family: var(--font-hand);
  font-size: 13px;
  color: var(--muted);
  padding: 9px 12px 10px;
  border-top: 2px solid var(--line);
}

/* ---------- 主体框架 ---------- */
.page-faq .faq-body {
  padding-top: 40px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

/* ---------- 左侧目录 ---------- */
.page-faq .faq-index-panel {
  position: relative;
  background: var(--green);
  color: var(--paper);
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 20px 18px 22px;
}

.page-faq .faq-index-panel .panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-index-panel .panel-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 0;
}

.page-faq .faq-index-panel .marker {
  display: inline-block;
  width: 6px;
  height: 20px;
  background: var(--apricot);
  margin-left: auto;
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 6px solid transparent;
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}

.page-faq .faq-index-list a .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--apricot);
}

.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a:focus-visible {
  background: var(--green-2);
  border-left-color: var(--apricot);
  transform: translateX(2px);
}

.page-faq .faq-index-list a:focus-visible {
  outline: 2px solid var(--apricot);
  outline-offset: 2px;
}

.page-faq .faq-index-note {
  font-family: var(--font-hand);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 241, 230, .78);
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(246, 241, 230, .3);
}

.page-faq .faq-index-help {
  margin-top: 20px;
  padding: 18px;
  border: 2px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.page-faq .faq-index-help .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--apricot-deep);
  margin: 0 0 8px;
}

.page-faq .faq-index-help p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0 0 14px;
}

/* ---------- 工具条 ---------- */
.page-faq .faq-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border: 2px solid var(--green);
  background: var(--paper-2);
  margin-bottom: 22px;
}

.page-faq .faq-toolbar-hint {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--green-2);
  margin: 0;
}

.page-faq .faq-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  position: relative;
  border: var(--border);
  background: var(--paper);
  margin-bottom: 22px;
  scroll-margin-top: 96px;
}

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

.page-faq .faq-group-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 16px 17px;
  background: var(--green);
  border-bottom: 2px solid var(--green);
}

.page-faq .faq-group-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 700;
  line-height: 1;
  padding: 8px 9px;
  background: var(--apricot);
  color: var(--green-deep);
  border: 2px solid var(--green-deep);
}

.page-faq .faq-group-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(19px, 3.2vw, 23px);
  letter-spacing: -.01em;
  line-height: 1.3;
  color: var(--paper);
  margin: 0;
}

.page-faq .faq-group-desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(246, 241, 230, .72);
  margin: 7px 0 0;
}

.page-faq .faq-group-list {
  padding: 2px 14px 4px;
}

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

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

.page-faq .faq-q {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .faq-item .expand-trigger {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 16px 4px;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--green);
  transition: color .16s ease, padding-left .18s ease;
}

.page-faq .faq-item .expand-trigger:hover {
  color: var(--apricot-deep);
  padding-left: 9px;
}

.page-faq .faq-item .expand-trigger:focus-visible {
  outline: 2px solid var(--apricot);
  outline-offset: 2px;
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
}

.page-faq .faq-item .expand-arrow {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 2px solid var(--green);
  transition: transform .22s ease, background-color .22s ease, border-color .22s ease;
}

.page-faq .faq-item .expand-arrow::before,
.page-faq .faq-item .expand-arrow::after {
  content: "";
  position: absolute;
  background: var(--green);
  transition: background-color .22s ease;
}

.page-faq .faq-item .expand-arrow::before {
  left: 50%;
  top: 2px;
  width: 2px;
  height: 10px;
  transform: translateX(-50%);
}

.page-faq .faq-item .expand-arrow::after {
  top: 50%;
  left: 2px;
  width: 10px;
  height: 2px;
  transform: translateY(-50%);
}

.page-faq .faq-item .expand-trigger[aria-expanded="true"] .expand-arrow {
  transform: rotate(45deg);
  background: var(--apricot);
  border-color: var(--apricot-deep);
}

.page-faq .faq-item .expand-trigger[aria-expanded="true"] .expand-arrow::before,
.page-faq .faq-item .expand-trigger[aria-expanded="true"] .expand-arrow::after {
  background: var(--green-deep);
}

.page-faq .faq-item .expand-panel {
  overflow: hidden;
}

.page-faq .faq-item .expand-inner {
  padding: 0 4px 20px;
}

.page-faq .faq-item .expand-content {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 52em;
}

.page-faq .faq-item .expand-content p {
  margin: 0 0 12px;
}

.page-faq .faq-item .expand-content p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item .expand-content a {
  color: var(--green-2);
  text-decoration: underline;
  text-decoration-color: var(--verify);
  text-underline-offset: 3px;
}

.page-faq .faq-item .expand-content a:hover {
  color: var(--apricot-deep);
}

.page-faq .faq-points {
  list-style: none;
  margin: 12px 0 14px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-points li {
  background: var(--paper-2);
  border-left: 2px solid var(--apricot);
  padding: 10px 14px;
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-points strong {
  color: var(--green);
  font-weight: 700;
}

.page-faq .faq-checklist li {
  border-left-color: var(--verify);
}

/* ---------- 组内配图与导出示意 ---------- */
.page-faq .faq-group-media {
  margin: 6px 14px 18px;
  border: 2px solid var(--green);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.page-faq .faq-group-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.7) contrast(1.05);
}

.page-faq .faq-group-media .img-caption {
  font-family: var(--font-hand);
  font-size: 13px;
  color: var(--muted);
  padding: 8px 12px 9px;
  border-top: 2px solid var(--line);
}

.page-faq .faq-export-figure {
  margin: 16px 0 4px;
  padding: 14px;
  border: 2px solid var(--green);
  background: var(--paper-2);
}

.page-faq .faq-export-svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 480px;
}

.page-faq .faq-export-figure .img-caption {
  font-family: var(--font-hand);
  font-size: 13px;
  color: var(--muted);
  margin-top: 10px;
}

/* ---------- 细粒度响应 ---------- */
@media (max-width: 559px) {
  .page-faq .faq-hero {
    background-size: 24px 24px;
  }

  .page-faq .faq-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .page-faq .faq-toolbar-actions {
    justify-content: space-between;
  }

  .page-faq .faq-item .expand-trigger {
    font-size: 16px;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-group-list {
    padding: 4px 20px 6px;
  }

  .page-faq .faq-group-media {
    margin: 8px 20px 22px;
  }

  .page-faq .faq-item .expand-trigger {
    padding: 18px 6px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    background-size: var(--faq-hero-grid) var(--faq-hero-grid);
    padding-top: 26px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 48px;
    padding-bottom: 58px;
  }

  .page-faq .faq-hero-copy {
    padding-left: 20px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body {
    padding-top: 56px;
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(250px, 36%) minmax(0, 64%);
    gap: 48px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-group-media {
    max-width: 560px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item .expand-trigger,
  .page-faq .faq-item .expand-arrow,
  .page-faq .faq-index-list a {
    transition: none;
  }
}
<<<END>>>

.page-faq {
  --accent: currentColor;
}