.page-faq {
  --faq-hair: 1px solid var(--orbit);
  --faq-rhythm: clamp(1rem, 3vw, 1.6rem);
  background: var(--ink);
  color: var(--body-text);
  overflow-x: clip;
  padding-bottom: clamp(2.4rem, 6vw, 4.2rem);
}

.page-faq .breadcrumbs {
  padding-top: clamp(0.9rem, 2.6vw, 1.4rem);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(1rem, 3vw, 1.8rem) 0 clamp(2rem, 5vw, 3.2rem);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -6% -18% auto -18%;
  height: 78%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 100% at 18% 0%, rgba(47, 230, 196, 0.15), transparent 72%),
    radial-gradient(52% 84% at 88% 6%, rgba(91, 140, 255, 0.13), transparent 74%);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
  align-items: start;
}

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

.page-faq .faq-hero__main h1 {
  max-width: 15em;
  margin: 0.5rem 0 0;
}

.page-faq .faq-hero__main .lede {
  margin-top: clamp(0.9rem, 2.4vw, 1.3rem);
}

.page-faq .faq-hero__main .muted {
  margin-top: 0.7rem;
  font-size: 0.875rem;
}

.page-faq .faq-hero__side {
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border: var(--faq-hair);
  background: linear-gradient(158deg, var(--panel) 0%, var(--panel-deep) 100%);
  box-shadow: inset 3px 0 0 var(--aqua);
}

.page-faq .faq-hero__side .panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.page-faq .preview-list {
  display: grid;
  gap: 0.05rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .preview-list li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.55rem;
  align-items: start;
  padding-bottom: 0.8rem;
  margin-bottom: 0.8rem;
  border-bottom: 1px dashed var(--orbit);
}

.page-faq .preview-list li:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-faq .preview-list .mono {
  color: var(--aqua);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding-top: 0.15rem;
}

.page-faq .preview-list li > div {
  display: grid;
  gap: 0.18rem;
  min-width: 0;
}

.page-faq .preview-list strong {
  color: var(--paper);
  font-size: 0.9375rem;
  font-weight: 700;
}

.page-faq .preview-list .muted {
  font-size: 0.8125rem;
  line-height: 1.6;
}

/* ---------- 三步路径 ---------- */
.page-faq .path-steps {
  display: grid;
  gap: clamp(0.9rem, 2.4vw, 1.3rem);
  margin: clamp(1.3rem, 3.2vw, 1.9rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .path-step {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.5rem) clamp(1rem, 3vw, 1.4rem);
  padding-left: clamp(1.3rem, 3.6vw, 1.8rem);
  background: linear-gradient(170deg, var(--panel) 0%, var(--panel-deep) 100%);
  clip-path: var(--cut);
}

.page-faq .path-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--aqua) 0%, rgba(47, 230, 196, 0) 88%);
}

.page-faq .path-step__no {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--aqua);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.page-faq .path-step__no::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 3px rgba(47, 230, 196, 0.16);
  flex: none;
}

.page-faq .path-step__title {
  margin: 0.6rem 0 0.5rem;
  color: var(--paper);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-faq .path-step p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-faq .path-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.9rem;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--orbit);
}

.page-faq .path-copy .mono {
  color: var(--blue);
  font-size: 0.8125rem;
}

.page-faq .path-figure {
  margin: clamp(1.3rem, 3.2vw, 2rem) 0 0;
}

/* ---------- 对照表 ---------- */
.page-faq .map-grid {
  display: grid;
  gap: clamp(1.3rem, 3.4vw, 2.2rem);
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-faq .table-scroll {
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--faq-hair);
  background: var(--panel-deep);
}

.page-faq .faq-map {
  width: 100%;
  min-width: 460px;
  margin: 0;
  font-size: 0.9rem;
}

.page-faq .faq-map caption {
  padding: 0.75rem 0.9rem 0.4rem;
  text-align: left;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.page-faq .faq-map th,
.page-faq .faq-map td {
  padding: 0.72rem 0.85rem;
  text-align: left;
  vertical-align: middle;
}

.page-faq .faq-map tbody tr {
  transition: background 0.18s var(--ease);
}

.page-faq .faq-map tbody tr:hover {
  background: rgba(91, 140, 255, 0.08);
}

.page-faq .faq-map td:first-child,
.page-faq .faq-map th:first-child {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--silver);
  white-space: nowrap;
}

.page-faq .faq-map td:nth-child(2) {
  color: var(--silver);
  text-decoration: line-through;
  text-decoration-color: rgba(168, 182, 200, 0.4);
}

.page-faq .faq-map td:nth-child(3) {
  color: var(--paper);
  font-weight: 600;
}

.page-faq .faq-map a.badge {
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-map a.badge:hover,
.page-faq .faq-map a.badge:focus-visible {
  color: var(--aqua);
  border-color: var(--aqua);
}

.page-faq .map-figure {
  margin: 0;
}

.page-faq .map-note {
  margin-top: clamp(0.9rem, 2.4vw, 1.2rem);
  font-size: 0.875rem;
  line-height: 1.75;
}

.page-faq .map-note a,
.page-faq .feedback-foot a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 140, 255, 0.4);
}

.page-faq .map-note a:hover,
.page-faq .feedback-foot a:hover {
  color: var(--aqua);
  border-bottom-color: var(--aqua);
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 0.6rem;
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-faq .faq-item {
  background: var(--panel-deep);
  border: var(--faq-hair);
  clip-path: var(--cut-sm);
  transition: background 0.2s var(--ease);
}

.page-faq .faq-item[open] {
  background: linear-gradient(160deg, var(--panel) 0%, var(--panel-deep) 100%);
}

.page-faq .faq-item summary {
  position: relative;
  padding: 0.95rem 2.8rem 0.95rem 1.1rem;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
  font-size: 0.9688rem;
  font-weight: 700;
  line-height: 1.6;
  transition: color 0.18s var(--ease);
}

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

.page-faq .faq-item summary:hover {
  color: var(--aqua);
}

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--aqua);
  transition: transform 0.22s var(--ease);
}

.page-faq .faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.page-faq .faq-item p {
  margin: 0;
  padding: 0 1.1rem 1.05rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--body-text);
  border-top: 1px dashed var(--orbit);
  padding-top: 0.85rem;
}

/* ---------- 反馈 ---------- */
.page-faq .faq-feedback {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  padding: clamp(1.3rem, 3.8vw, 2.3rem);
  border: var(--faq-hair);
  border-left: 3px solid var(--aqua);
  background: linear-gradient(138deg, var(--panel) 0%, var(--panel-deep) 58%, rgba(22, 43, 74, 0.9) 150%);
}

.page-faq .faq-feedback__body h2 {
  margin: 0.45rem 0 0.9rem;
}

.page-faq .faq-feedback__body p {
  margin: 0 0 0.7rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  max-width: 58ch;
}

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

.page-faq .faq-feedback__body .mono {
  color: var(--gold);
  font-size: 0.8125rem;
  word-break: break-all;
}

.page-faq .faq-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-content: start;
}

.page-faq .feedback-foot {
  margin-top: clamp(1rem, 2.8vw, 1.4rem);
  font-size: 0.8125rem;
  line-height: 1.8;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .path-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .path-step:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-hero__side {
    margin-top: 0.6rem;
  }

  .page-faq .faq-feedback {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-faq .faq-feedback__actions {
    justify-content: flex-end;
  }

  .page-faq .faq-item summary {
    padding-right: 3.2rem;
    font-size: 1rem;
  }
}

@media (min-width: 980px) {
  .page-faq .path-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .path-step:first-child {
    grid-column: auto;
  }

  .page-faq .map-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-faq .map-figure {
    margin-top: 0.2rem;
  }
}
<<<END>>>