.page-faq {
  --faq-body-text: #C7CEDB;
  --faq-body-bright: #E8ECF4;
  --faq-panel-open: #182234;
  --faq-sticky-top: 88px;
  --faq-cut: 14px;
  position: relative;
  overflow: hidden;
}
.page-faq::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(155, 163, 180, 0.12) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}
.page-faq > .container {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb {
  padding-top: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-muted);
}
.page-faq .breadcrumb a {
  color: var(--clr-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--clr-white);
}
.page-faq .breadcrumb .sep {
  margin: 0 10px;
  color: var(--clr-line);
}

.page-faq .faq-hero {
  padding: 40px 0 36px;
  border-bottom: 1px solid var(--clr-line);
  position: relative;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 120px;
  height: 3px;
  background: var(--clr-primary);
}
.page-faq .faq-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clr-muted);
  text-transform: uppercase;
}
.page-faq .faq-hero-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-accent);
  box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.4);
}
.page-faq .display-title {
  max-width: 18em;
  margin-bottom: 16px;
}
.page-faq .display-sub {
  max-width: 46em;
  margin-bottom: 28px;
  color: var(--clr-muted);
  line-height: 1.8;
}

.page-faq .faq-quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}
.page-faq .tag-topic {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--clr-panel);
  border: 1px solid var(--clr-line);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--clr-white);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.15s ease;
  clip-path: polygon(var(--faq-cut) 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%, 0 var(--faq-cut));
}
.page-faq .tag-topic:hover,
.page-faq .tag-topic:focus-visible {
  border-color: var(--clr-primary-light);
  background: #1B2433;
  outline: none;
  transform: translateY(-1px);
}
.page-faq .faq-qn-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-accent);
}

.page-faq .faq-database {
  display: block;
  margin-top: 40px;
}
.page-faq .faq-index {
  margin-bottom: 32px;
}
.page-faq .faq-index-card {
  background: var(--clr-panel);
  padding: 24px 20px;
  border-left: 3px solid var(--clr-primary);
}
.page-faq .faq-index-label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--clr-accent);
  text-transform: uppercase;
}
.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}
.page-faq .faq-index-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  text-decoration: none;
  color: var(--clr-white);
  font-weight: 600;
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  background: var(--faq-panel-open);
  border-color: var(--clr-line);
  outline: none;
}
.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--clr-primary-light);
}
.page-faq .faq-index-tip {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--clr-line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--clr-muted);
}
.page-faq .faq-index-tip a {
  color: var(--clr-white);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.page-faq .faq-index-tip a:hover {
  color: var(--clr-accent);
}
.page-faq .faq-db-bar {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  padding: 8px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--clr-muted);
  border-bottom: 1px solid var(--clr-line);
}
.page-faq .faq-db-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-faq .faq-db-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
}

.page-faq .faq-list {
  display: grid;
  gap: 48px;
}
.page-faq .faq-category {
  scroll-margin-top: var(--faq-sticky-top);
}
.page-faq .faq-category:target {
  animation: faq-flash 1.2s ease-out;
}
@keyframes faq-flash {
  0% {
    background: rgba(57, 255, 20, 0.08);
  }
  100% {
    background: transparent;
  }
}
.page-faq .faq-cat-head {
  margin-bottom: 20px;
}
.page-faq .faq-cat-head .chapter-index-num {
  color: var(--clr-primary);
}
.page-faq .faq-items {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  background: var(--clr-panel);
  border: 1px solid var(--clr-line);
  border-left: 3px solid var(--clr-primary);
  transition: background 0.25s ease, border-color 0.25s ease;
}
.page-faq .faq-item[open] {
  background: var(--faq-panel-open);
  border-left-color: var(--clr-primary-light);
}
.page-faq .faq-item-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  line-height: 1.55;
  font-weight: 600;
  color: var(--faq-body-bright);
}
.page-faq .faq-item-summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item-summary:focus-visible {
  outline: 2px solid var(--clr-primary-light);
  outline-offset: -2px;
}
.page-faq .faq-item-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clr-muted);
}
.page-faq .faq-item-icon {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-left: auto;
  border: 1px solid var(--clr-line);
  position: relative;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.page-faq .faq-item-icon::before,
.page-faq .faq-item-icon::after {
  content: "";
  position: absolute;
  background: var(--clr-muted);
  transition: background 0.2s ease;
}
.page-faq .faq-item-icon::before {
  width: 10px;
  height: 2px;
  left: 3px;
  top: 7px;
}
.page-faq .faq-item-icon::after {
  width: 2px;
  height: 10px;
  left: 7px;
  top: 3px;
}
.page-faq .faq-item[open] .faq-item-icon {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}
.page-faq .faq-item[open] .faq-item-icon::before,
.page-faq .faq-item[open] .faq-item-icon::after {
  background: var(--clr-bg);
}
.page-faq .faq-item[open] .faq-item-icon::after {
  display: none;
}
.page-faq .faq-item-a {
  padding: 0 16px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-body-text);
}
.page-faq .faq-item[open] .faq-item-a {
  animation: faq-fade-slide 0.3s ease-out;
}
@keyframes faq-fade-slide {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.page-faq .faq-item-a ol {
  margin: 10px 0;
  padding-left: 20px;
  display: grid;
  gap: 6px;
}
.page-faq .faq-item-a li::marker {
  font-family: var(--font-mono);
  color: var(--clr-primary-light);
}
.page-faq .faq-item-a a {
  color: var(--clr-white);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.page-faq .faq-item-a a:hover {
  color: var(--clr-accent);
}

.page-faq .faq-figure {
  margin: 24px 0 0;
  border: 1px solid var(--clr-line);
  background: var(--clr-panel);
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}
.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-muted);
  border-top: 1px solid var(--clr-line);
}

.page-faq .faq-support {
  margin-top: 64px;
  padding-bottom: 64px;
}
.page-faq .faq-support-card {
  background: var(--clr-panel);
  border: 1px solid var(--clr-line);
  border-left: 3px solid var(--clr-warning);
  padding: 32px 24px;
}
.page-faq .faq-support-eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--clr-warning);
  text-transform: uppercase;
}
.page-faq .faq-support h2 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.4;
  color: var(--clr-white);
}
.page-faq .faq-support-desc {
  margin: 0;
  max-width: 56em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-body-text);
}
.page-faq .faq-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 20px;
}
.page-faq .faq-support-mail {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--clr-line);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--clr-white);
  overflow-wrap: break-word;
}
.page-faq .faq-support-mail-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--clr-muted);
  text-transform: uppercase;
}
.page-faq .faq-support-trust {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--clr-muted);
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 56px 0 44px;
  }
  .page-faq .faq-hero::after {
    width: 220px;
  }
  .page-faq .faq-database {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
    margin-top: 56px;
    align-items: start;
  }
  .page-faq .faq-index {
    position: sticky;
    top: var(--faq-sticky-top);
    margin-bottom: 0;
  }
  .page-faq .faq-list {
    gap: 64px;
  }
  .page-faq .faq-figure {
    margin-top: 28px;
    max-width: 640px;
  }
  .page-faq .faq-item-summary {
    padding: 18px;
    font-size: 16px;
  }
  .page-faq .faq-item-a {
    padding: 0 20px 20px;
    font-size: 15px;
  }
  .page-faq .faq-support {
    margin-top: 80px;
  }
  .page-faq .faq-support-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px 40px;
    align-items: end;
    padding: 40px 48px;
  }
  .page-faq .faq-support-eyebrow {
    grid-column: 1 / -1;
    margin-bottom: 0;
  }
  .page-faq .faq-support h2 {
    grid-column: 1 / -1;
    font-size: 26px;
  }
  .page-faq .faq-support-desc {
    grid-column: 1 / -1;
    font-size: 15px;
  }
  .page-faq .faq-support-actions {
    grid-column: 1;
    margin: 0;
    align-items: center;
  }
  .page-faq .faq-support-mail {
    grid-column: 2;
    padding-top: 0;
    border-top: none;
    text-align: right;
  }
  .page-faq .faq-support-trust {
    grid-column: 1 / -1;
  }
}