.page-faq {
  --faq-blue-bg: rgba(18, 58, 102, 0.16);
  --faq-blue-bg-hover: rgba(18, 58, 102, 0.28);
  --faq-grid: rgba(42, 45, 51, 0.28);
  background-color: var(--bg);
  background-image:
    linear-gradient(to right, rgba(42, 45, 51, 0.24) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 45, 51, 0.24) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--text-light);
  padding: 28px 0 64px;
  overflow-x: hidden;
}

.page-faq .faq-wrap {
  position: relative;
  z-index: 0;
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 20px;
}

.page-faq .breadcrumb a {
  color: var(--blue-2);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-faq .breadcrumb a:hover {
  color: var(--green);
}

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

.page-faq .page-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue-2);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.page-faq .faq-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 200;
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  line-height: 1;
  color: var(--text-light);
  letter-spacing: -0.01em;
}

.page-faq .faq-title-cn {
  font-weight: 600;
}

.page-faq .faq-title-en {
  font-family: var(--font-mono);
  font-weight: 200;
  font-size: 15px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.page-faq .faq-live {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--green);
  border: 1px solid rgba(24, 225, 143, 0.5);
  background: rgba(24, 225, 143, 0.08);
  padding: 4px 8px;
}

.page-faq .faq-sub {
  max-width: 720px;
  margin-bottom: 0;
  color: #C6D0DC;
}

.page-faq .faq-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
  margin-top: 28px;
}

.page-faq .faq-metric {
  padding: 16px 12px;
  border-right: 1px solid var(--grid);
}

.page-faq .faq-metric:nth-child(2n) {
  border-right: none;
}

.page-faq .faq-metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--text-light);
}

.page-faq .faq-metric-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

.page-faq .faq-quick-search {
  margin-top: 28px;
  border: 1px solid var(--grid);
  background: rgba(18, 58, 102, 0.12);
}

.page-faq .faq-search-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--grid);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-faq .faq-search-icon {
  color: var(--green);
  flex-shrink: 0;
}

.page-faq .faq-search-path {
  color: var(--text-light);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-faq .faq-search-code {
  color: var(--muted);
  font-size: 11px;
}

.page-faq .faq-search-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
}

.page-faq .faq-search-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  margin-right: 4px;
}

.page-faq .faq-tag {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--grid);
  font-size: 12px;
  color: var(--text-light);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-tag:hover {
  border-color: var(--blue);
  background: var(--blue);
  color: #FFFFFF;
}

.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
  padding-top: 36px;
}

.page-faq .faq-console {
  border: 1px solid var(--grid);
  background: rgba(10, 11, 13, 0.55);
}

.page-faq .faq-console-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--grid);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.page-faq .faq-console-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-console-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--grid);
  border-left: 2px solid transparent;
  color: var(--text-light);
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-console-list a:hover {
  background: var(--faq-blue-bg);
  border-left-color: var(--blue);
}

.page-faq .faq-console-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-faq .faq-console-text {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
}

.page-faq .faq-console-dot,
.page-faq .faq-dot {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
}

.page-faq .dot-login {
  background: var(--orange);
  box-shadow: 0 0 8px rgba(255, 109, 0, 0.55);
}

.page-faq .dot-refresh {
  background: var(--green);
  box-shadow: 0 0 8px rgba(24, 225, 143, 0.5);
}

.page-faq .dot-fav {
  background: var(--blue);
  box-shadow: 0 0 8px rgba(18, 58, 102, 0.55);
}

.page-faq .dot-compat {
  background: var(--blue-2);
  box-shadow: 0 0 8px rgba(46, 110, 158, 0.5);
}

.page-faq .faq-console-figure {
  margin: 0;
  padding: 14px;
}

.page-faq .faq-console-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  border: 1px solid var(--grid);
  filter: grayscale(1) contrast(1.05);
}

.page-faq .faq-console-figure figcaption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.page-faq .faq-panels {
  display: grid;
  gap: 48px;
}

.page-faq .faq-group {
  scroll-margin-top: 96px;
}

.page-faq .faq-group-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--text-light);
}

.page-faq .faq-group-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.1em;
}

.page-faq .faq-group-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
}

.page-faq .faq-details {
  display: block;
  margin-bottom: 10px;
  background: var(--surface);
  border: 1px solid var(--grid-light);
  border-left: 3px solid transparent;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-faq .faq-details[open] {
  box-shadow: 4px 4px 0 rgba(18, 58, 102, 0.15);
}

.page-faq #faq-login .faq-details[open] {
  border-left-color: var(--orange);
}

.page-faq #faq-refresh .faq-details[open] {
  border-left-color: var(--green);
}

.page-faq #faq-fav .faq-details[open] {
  border-left-color: var(--blue);
}

.page-faq #faq-compat .faq-details[open] {
  border-left-color: var(--blue-2);
}

.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

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

.page-faq .faq-question:hover {
  color: var(--blue);
}

.page-faq .faq-question-text {
  flex: 1;
}

.page-faq .faq-arrow {
  flex-shrink: 0;
  color: var(--muted);
  transition: transform 0.25s var(--ease), color 0.25s var(--ease);
}

.page-faq .faq-details[open] .faq-arrow {
  transform: rotate(90deg);
  color: var(--blue);
}

.page-faq .faq-answer {
  padding: 16px 18px 18px 40px;
  background: var(--surface-2);
  border-top: 1px solid var(--grid-light);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text);
}

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

.page-faq .faq-answer p + p {
  margin-top: 10px;
}

.page-faq .faq-answer code,
.page-faq .faq-answer kbd {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
  background: rgba(46, 110, 158, 0.12);
  padding: 2px 6px;
}

.page-faq .faq-answer kbd {
  background: #FFFFFF;
  border: 1px solid #D0D8E0;
  border-bottom-width: 2px;
  color: var(--text);
}

.page-faq .faq-figure {
  margin: 20px 0 0;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--grid-light);
}

.page-faq .faq-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
  border: 1px solid var(--grid-light);
  filter: grayscale(1) contrast(1.05);
}

.page-faq .faq-figure figcaption {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.page-faq .faq-route {
  padding-top: 56px;
  border-top: 1px solid var(--grid);
  margin-top: 24px;
}

.page-faq .faq-route-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
}

.page-faq .faq-route-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green);
  letter-spacing: 0.12em;
}

.page-faq .faq-route-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 300;
  color: var(--text-light);
}

.page-faq .faq-route-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-route-card {
  display: block;
  padding: 20px;
  border: 1px solid var(--grid);
  background: rgba(10, 11, 13, 0.5);
  text-decoration: none;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-route-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
  background: rgba(18, 58, 102, 0.24);
}

.page-faq .faq-route-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--green);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.page-faq .faq-route-card h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-light);
}

.page-faq .faq-route-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-faq .faq-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  margin-top: 48px;
  padding: 14px 18px;
  border: 1px solid var(--grid);
  border-left: 3px solid var(--green);
  background: rgba(24, 225, 143, 0.06);
}

.page-faq .faq-trust-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-light);
  white-space: nowrap;
}

.page-faq .faq-trust-signal {
  width: 8px;
  height: 8px;
  background: var(--green);
}

.page-faq .faq-trust p {
  flex: 1;
  min-width: 260px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-light);
}

.page-faq .faq-tag:focus-visible,
.page-faq .faq-console-list a:focus-visible,
.page-faq .faq-route-card:focus-visible,
.page-faq .faq-question:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: no-preference) {
  .page-faq .faq-trust-signal {
    animation: page-faq-pulse 2s infinite;
  }
}

@keyframes page-faq-pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(24, 225, 143, 0.45);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 0 6px rgba(24, 225, 143, 0);
  }
}

@media (min-width: 640px) {
  .page-faq .faq-metrics {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-metric:nth-child(2n) {
    border-right: 1px solid var(--grid);
  }

  .page-faq .faq-metric:last-child {
    border-right: none;
  }
}

@media (min-width: 768px) {
  .page-faq .faq-route-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-faq {
    padding: 40px 0 80px;
  }

  .page-faq .faq-shell {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 56px;
  }

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