.page-faq {
  color: var(--paper);
}

.page-faq .faq-hero {
  padding-block: clamp(22px, 4vw, 40px) 0;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 5vw, 40px);
  align-items: end;
}

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

.page-faq .faq-hero__title {
  margin: 0.2em 0 0.3em;
  font-size: clamp(2.25rem, 8vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  font-weight: 800;
  text-wrap: balance;
}

.page-faq .faq-hero__text {
  max-width: 60ch;
  margin: 0;
  color: var(--paper-dim);
  font-size: 1rem;
  line-height: 1.75;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .quick-panel {
  padding: clamp(18px, 3vw, 24px);
  background: var(--hull);
  border-top: 3px solid var(--cyan);
  clip-path: var(--cut-tr);
}

.page-faq .quick-panel__label {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.page-faq .quick-panel__stats {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-faq .quick-panel__stat {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--slate);
  font-size: 0.86rem;
}

.page-faq .quick-panel__stat dt {
  color: var(--mist);
}

.page-faq .quick-panel__stat dd {
  margin: 0;
  color: var(--paper);
  font-family: var(--font-mono);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.page-faq .quick-panel__text {
  margin: 14px 0 0;
  color: var(--paper-dim);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-faq .quick-panel__links {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .quick-panel__links a {
  color: var(--cyan);
  text-decoration: none;
  font-size: 0.88rem;
  border-bottom: 1px solid transparent;
}

.page-faq .quick-panel__links a:hover,
.page-faq .quick-panel__links a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-faq .anchor-nav {
  margin-top: clamp(24px, 4vw, 36px);
  border-top: 1px solid var(--slate);
  border-bottom: 1px solid var(--slate);
  overflow-x: auto;
}

.page-faq .anchor-nav__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: max-content;
}

.page-faq .anchor-nav__list a {
  display: block;
  padding: 13px 16px;
  color: var(--paper-dim);
  text-decoration: none;
  font-size: 0.84rem;
  border-right: 1px solid var(--slate);
}

.page-faq .anchor-nav__list a:hover,
.page-faq .anchor-nav__list a:focus-visible {
  color: var(--cyan);
}

.page-faq .section-head {
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-faq .triage {
  display: grid;
  background: var(--hull);
  border: 1px solid var(--slate);
  clip-path: var(--cut-tr);
}

.page-faq .triage__cell {
  --accent: var(--cyan);
  padding: 20px;
  border-top: 3px solid var(--accent);
}

.page-faq .triage__cell--cyan {
  --accent: var(--cyan);
}

.page-faq .triage__cell--orange {
  --accent: var(--orange);
}

.page-faq .triage__cell--ice {
  --accent: var(--ice);
}

.page-faq .triage__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  line-height: 0.9;
  font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.page-faq .triage__title {
  margin: 0.7em 0 0.35em;
  font-size: 1.1rem;
  color: var(--paper);
}

.page-faq .triage__text {
  margin: 0;
  color: var(--paper-dim);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-faq .triage__hint {
  margin-top: 14px;
  color: var(--mist);
  font-size: 0.88rem;
  line-height: 1.7;
}

.page-faq .triage__hint a {
  color: var(--cyan);
}

.page-faq .desktop-layout,
.page-faq .scan-layout {
  display: grid;
  gap: 24px;
}

.page-faq .desktop-stack {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-faq .symptom {
  background: var(--hull);
  border: 1px solid var(--slate);
  border-left: 3px solid var(--sym-accent, var(--cyan));
  clip-path: var(--cut-br);
}

.page-faq .symptom--orange {
  --sym-accent: var(--orange);
}

.page-faq .symptom--amber {
  --sym-accent: var(--amber);
}

.page-faq .symptom--ice {
  --sym-accent: var(--ice);
}

.page-faq .symptom__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  gap: 10px 12px;
  align-items: center;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  min-height: 48px;
}

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

.page-faq .symptom__index {
  color: var(--sym-accent);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.page-faq .symptom__title {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--paper);
}

.page-faq .symptom__code {
  justify-self: end;
  color: var(--sym-accent);
  font-size: 0.76rem;
  padding: 2px 6px;
  border: 1px solid var(--sym-accent);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.page-faq .symptom__toggle {
  color: var(--mist);
  font-size: 0.74rem;
  white-space: nowrap;
}

.page-faq .symptom__toggle::before {
  content: "展开";
}

.page-faq .symptom[open] .symptom__toggle::before {
  content: "收起";
}

.page-faq .symptom__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--slate);
}

.page-faq .step-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: step;
}

.page-faq .step-list li {
  position: relative;
  padding-left: 2.2em;
  color: var(--paper-dim);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-faq .step-list li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15em;
  color: var(--sym-accent, var(--cyan));
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.page-faq .step-list--large li {
  font-size: 0.98rem;
}

.page-faq .desktop-visual {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-faq .media-frame {
  overflow: hidden;
  background: var(--deep);
}

.page-faq .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .desktop-visual .media-frame {
  margin: 0;
  border: 1px solid var(--cyan);
}

.page-faq .desktop-note {
  padding: 16px;
  background: var(--ink);
  border-left: 3px solid var(--amber);
}

.page-faq .desktop-note__title {
  margin: 0 0 0.4em;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.page-faq .desktop-note p:last-child {
  margin: 0;
  color: var(--paper-dim);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-faq .scan-copy {
  min-width: 0;
}

.page-faq .scan-copy > p {
  margin: 0 0 4px;
  color: var(--paper-dim);
  line-height: 1.75;
}

.page-faq .scan-media {
  margin: 0;
  border: 1px solid var(--ice);
}

.page-faq .scan-note {
  margin-top: 18px;
  padding: 16px;
  background: var(--hull);
  border-left: 3px solid var(--ice);
}

.page-faq .scan-note p {
  margin: 0;
  color: var(--paper-dim);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-faq .scan-note strong {
  color: var(--ice);
}

.page-faq .version-table-wrap {
  overflow-x: auto;
  background: var(--hull);
  border: 1px solid var(--slate);
  clip-path: var(--cut-tr);
}

.page-faq .version-table {
  width: 100%;
  min-width: 680px;
  margin: 0;
  font-size: 0.84rem;
}

.page-faq .version-table__caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px;
  color: var(--mist);
  font-size: 0.78rem;
}

.page-faq .version-table th {
  padding: 10px 12px;
  text-align: left;
  color: var(--mist);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.page-faq .version-table td {
  padding: 10px 12px;
  vertical-align: top;
  color: var(--paper-dim);
  line-height: 1.55;
}

.page-faq .version-table td:first-child {
  color: var(--paper);
  font-weight: 600;
}

.page-faq .version-table .mono {
  color: var(--amber);
  white-space: nowrap;
  text-align: right;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.page-faq .devices-foot {
  margin-top: 14px;
  color: var(--mist);
  font-size: 0.88rem;
  line-height: 1.7;
}

.page-faq .devices-foot a {
  color: var(--cyan);
}

.page-faq .feedback-grid {
  display: grid;
  gap: 12px;
}

.page-faq .feedback-item {
  padding: 18px;
  background: var(--hull);
  border: 1px solid var(--slate);
  border-top: 3px solid var(--cyan);
  clip-path: var(--cut-br);
}

.page-faq .feedback-item:nth-child(2) {
  border-top-color: var(--orange);
}

.page-faq .feedback-item:nth-child(3) {
  border-top-color: var(--amber);
}

.page-faq .feedback-item:nth-child(4) {
  border-top-color: var(--ice);
}

.page-faq .feedback-item__num {
  display: block;
  font-size: 0.78rem;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-faq .feedback-item h3 {
  margin: 0.55em 0 0.35em;
  font-size: 1rem;
}

.page-faq .feedback-item p {
  margin: 0;
  color: var(--paper-dim);
  font-size: 0.88rem;
  line-height: 1.65;
}

.page-faq .contact-strip {
  margin-top: 24px;
  padding: clamp(18px, 4vw, 26px);
  background: var(--hull);
  border-left: 4px solid var(--orange);
  clip-path: var(--cut-tr);
  display: grid;
  gap: 20px;
}

.page-faq .contact-strip h3 {
  margin: 0 0 0.4em;
  font-size: 1.1rem;
}

.page-faq .contact-strip p {
  margin: 0;
  color: var(--paper-dim);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-faq .contact-strip__lines {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.page-faq .contact-strip__line {
  color: var(--paper-dim);
  font-size: 0.88rem;
}

.page-faq .contact-strip__line--strong {
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.page-faq .contact-strip .btn {
  justify-self: start;
}

.page-faq .faq-cta {
  padding-block: clamp(36px, 6vw, 56px);
  border-top: 1px solid var(--slate);
}

.page-faq .faq-cta__bar {
  display: grid;
  gap: 20px;
  align-items: center;
}

.page-faq .faq-cta__bar h2 {
  margin: 0 0 0.3em;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.page-faq .faq-cta__bar p {
  margin: 0;
  color: var(--paper-dim);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 760px) {
  .page-faq .triage {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .triage__cell + .triage__cell {
    border-left: 1px solid var(--slate);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  }

  .page-faq .scan-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .desktop-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    align-items: start;
  }

  .page-faq .desktop-visual {
    position: sticky;
    top: calc(var(--hdr-h) + 20px);
  }
}

@media (min-width: 640px) {
  .page-faq .feedback-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-faq .contact-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-cta__bar {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1100px) {
  .page-faq .feedback-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>