.page-faq {
  --faq-accent: var(--c-orange);
  --faq-gold: var(--c-gold);
  --faq-blue: var(--c-blue);
  --faq-line: var(--section-border);
  --faq-line-dark: var(--c-line);
  --faq-muted: var(--text-muted);
  --faq-card: var(--card-bg);
  --faq-rule: rgba(10, 26, 47, 0.06);
  background: var(--c-paper);
  color: var(--text-strong);
}

.page-faq .faq-hero {
  position: relative;
  background: radial-gradient(circle at 82% 0%, rgba(30, 111, 255, 0.24), transparent 44%), var(--c-bg);
  color: var(--c-ink);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(32px, 5vw, 64px) var(--gutter) 28px;
}

.page-faq .faq-hero-inner::before {
  content: "UDLW";
  position: absolute;
  right: var(--gutter);
  top: 40px;
  font-family: var(--font-data);
  font-size: clamp(56px, 10vw, 118px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(245, 247, 250, 0.06);
  pointer-events: none;
  letter-spacing: -0.04em;
  user-select: none;
}

.page-faq .faq-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
  margin-bottom: 32px;
}

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

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

.page-faq .faq-breadcrumb-sep {
  opacity: 0.4;
}

.page-faq .faq-hero-grid {
  position: relative;
}

.page-faq .faq-hero-kicker {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faq-accent);
  margin: 0 0 14px;
}

.page-faq .faq-hero-grid h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  margin: 0 0 20px;
  max-width: 16em;
}

.page-faq .faq-hero-lead {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-muted);
  max-width: 54em;
  margin: 0;
}

.page-faq .faq-search-box {
  margin: 28px 0 0;
  max-width: 680px;
}

.page-faq .faq-search-form {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--c-line-strong);
  padding: 6px 6px 6px 14px;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .faq-search-form:focus-within {
  border-color: var(--faq-accent);
  background: rgba(255, 255, 255, 0.09);
}

.page-faq .faq-search-mark {
  font-family: var(--font-data);
  font-size: 20px;
  line-height: 1;
  color: var(--faq-gold);
}

.page-faq .faq-search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  padding: 9px 4px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--c-ink);
  outline: none;
}

.page-faq .faq-search-input::placeholder {
  color: var(--c-muted);
  opacity: 1;
}

.page-faq .faq-search-btn {
  flex: 0 0 auto;
  background: var(--faq-accent);
  border: none;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  padding: 12px 22px;
  cursor: pointer;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-search-btn:hover {
  background: var(--faq-gold);
  color: var(--c-bg);
  transform: translateY(-1px);
}

.page-faq .faq-search-hint {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-muted);
  margin-top: 10px;
}

.page-faq .faq-hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 24px;
  margin: 34px 0 0;
  padding: 28px 0 0;
  border-top: 1px solid var(--c-line);
}

.page-faq .faq-hero-metric {
  min-width: 0;
}

.page-faq .faq-hero-metric dt {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin: 0 0 6px;
}

.page-faq .faq-hero-metric dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(14px, 3vw, 18px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--faq-gold);
  letter-spacing: -0.01em;
}

.page-faq .faq-hero-figure {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--c-line);
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 300px;
}

.page-faq .faq-hero-figure figcaption {
  position: absolute;
  left: clamp(16px, 4vw, 48px);
  bottom: 14px;
  background: rgba(10, 26, 47, 0.76);
  color: var(--c-ink);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 7px 12px;
  border-left: 2px solid var(--faq-accent);
}

.page-faq .faq-catalog-wrap {
  background: var(--c-bg-soft);
  border-bottom: 1px solid var(--c-line);
}

.page-faq .faq-catalog {
  display: flex;
  gap: 0;
  overflow-x: auto;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-catalog-link {
  flex: 0 0 auto;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 18px 22px 18px 0;
  border-right: 1px solid var(--c-line);
  margin-right: 22px;
  color: var(--c-muted);
  text-decoration: none;
  font-family: var(--font-head);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-catalog-link:hover {
  color: var(--faq-gold);
  border-right-color: rgba(255, 215, 0, 0.35);
}

.page-faq .faq-catalog-num {
  font-family: var(--font-data);
  color: var(--faq-accent);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-faq .faq-catalog-text {
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
}

.page-faq .faq-catalog-count {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--c-muted);
  white-space: nowrap;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 40px var(--gutter) 72px;
}

.page-faq .faq-side {
  margin: 24px 0 0;
}

.page-faq .faq-side-sticky {
  position: static;
}

.page-faq .faq-side-label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faq-muted);
  border-bottom: 1px solid var(--faq-line);
  padding-bottom: 10px;
  margin: 0 0 10px;
}

.page-faq .faq-side-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-faq .faq-side-list li {
  margin: 0;
}

.page-faq .faq-side-list a {
  display: block;
  padding: 9px 0;
  color: var(--text-strong);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--faq-rule);
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-faq .faq-side-list a:hover {
  color: var(--faq-accent);
  padding-left: 6px;
}

.page-faq .faq-side-contact {
  background: var(--c-bg);
  color: var(--c-ink);
  padding: 18px;
  border-left: 2px solid var(--faq-accent);
}

.page-faq .faq-side-contact-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  margin: 0 0 14px;
}

.page-faq .faq-side-contact-note {
  font-size: 13px;
  line-height: 1.6;
  font-family: var(--font-body);
  color: var(--c-muted);
  margin: 12px 0 0;
}

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

.page-faq .faq-section {
  padding: 0 0 36px;
  scroll-margin-top: 24px;
}

.page-faq .faq-section + .faq-section {
  border-top: 1px solid var(--faq-line);
  padding-top: 40px;
}

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

.page-faq .faq-section-index {
  font-family: var(--font-data);
  font-size: 44px;
  line-height: 0.9;
  font-weight: 700;
  color: var(--faq-accent);
  letter-spacing: -0.04em;
  flex: 0 0 auto;
  opacity: 0.9;
}

.page-faq .faq-section-label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faq-muted);
  margin: 6px 0 6px;
}

.page-faq .faq-section-head h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--text-strong);
  margin: 0;
}

.page-faq .faq-list {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-item {
  position: relative;
  background: var(--faq-card);
  border-bottom: 1px solid var(--faq-line);
  border-left: 3px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-faq .faq-item:hover {
  border-left-color: rgba(30, 111, 255, 0.35);
  box-shadow: 0 8px 28px -18px rgba(10, 26, 47, 0.28);
}

.page-faq .faq-item[open] {
  border-left-color: var(--faq-accent);
  box-shadow: 0 12px 32px -18px rgba(10, 26, 47, 0.34), 0 0 0 1px rgba(255, 107, 0, 0.08);
}

.page-faq .faq-item-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 14px;
  cursor: pointer;
  list-style: none;
  color: var(--faq-muted);
  transition: color 0.25s var(--ease);
}

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

.page-faq .faq-item-code {
  flex: 0 0 auto;
  min-width: 46px;
  text-align: center;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--faq-blue);
  background: rgba(30, 111, 255, 0.09);
  border-radius: 2px;
  padding: 3px 6px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-item-head:hover .faq-item-code {
  color: var(--faq-accent);
  background: rgba(255, 107, 0, 0.1);
  transform: translateY(-1px);
}

.page-faq .faq-item-title {
  flex: 1;
  min-width: 0;
  font-family: var(--font-head);
  font-size: 15px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--text-strong);
  margin: 0;
  transition: color 0.2s var(--ease);
}

.page-faq .faq-item-head:hover .faq-item-title {
  color: var(--faq-blue);
}

.page-faq .faq-item-toggle {
  position: relative;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  color: inherit;
}

.page-faq .faq-item-toggle::before,
.page-faq .faq-item-toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: currentColor;
  transition: background 0.2s var(--ease), opacity 0.25s var(--ease);
}

.page-faq .faq-item-toggle::before {
  width: 14px;
  height: 2px;
}

.page-faq .faq-item-toggle::after {
  width: 2px;
  height: 14px;
}

.page-faq .faq-item[open] .faq-item-toggle::after {
  opacity: 0;
}

.page-faq .faq-item[open] .faq-item-toggle::before {
  background: var(--faq-accent);
}

.page-faq .faq-item-body {
  padding: 4px 16px 22px;
  color: var(--faq-muted);
}

.page-faq .faq-item-body p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  margin: 0;
  color: var(--faq-muted);
}

.page-faq .faq-item-body a {
  color: var(--faq-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

.page-faq .faq-item-body a:hover {
  color: var(--faq-accent);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  counter-reset: faqStep;
}

.page-faq .faq-steps li {
  counter-increment: faqStep;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--faq-muted);
  margin: 8px 0;
}

.page-faq .faq-steps li::before {
  content: counter(faqStep);
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  color: var(--faq-accent);
  background: rgba(255, 107, 0, 0.1);
  border: 1px solid rgba(255, 107, 0, 0.2);
  border-radius: 50%;
}

.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-faq .faq-tags .tag {
  margin: 0;
}

.page-faq .faq-section-head-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-faq .faq-export-figure {
  margin: 0;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  max-width: 600px;
  transition: border-color 0.25s var(--ease);
}

.page-faq .faq-export-figure:hover {
  border-color: var(--faq-blue);
}

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

.page-faq .faq-export-figure figcaption {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--faq-muted);
  border-top: 1px solid var(--faq-line);
  padding: 10px 12px;
}

@media (max-width: 1023px) {
  .page-faq .faq-side {
    margin-top: 28px;
  }

  .page-faq .faq-side-label,
  .page-faq .faq-side-list {
    display: none;
  }

  .page-faq .faq-side-contact {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    flex-wrap: wrap;
  }

  .page-faq .faq-side-contact-title {
    margin: 0;
    flex: 1;
    min-width: 200px;
  }

  .page-faq .faq-side-contact .btn {
    width: auto;
    margin: 0;
    flex: 0 0 auto;
    padding: 11px 18px;
    font-size: 14px;
  }

  .page-faq .faq-side-contact-note {
    display: none;
  }
}

@media (min-width: 640px) {
  .page-faq .faq-item-head {
    padding: 22px 18px;
  }

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

  .page-faq .faq-item-body {
    padding: 4px 20px 24px 76px;
  }
}

@media (min-width: 768px) {
  .page-faq .faq-hero-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-search-box {
    margin-top: 34px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-section-head-split {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: center;
    gap: 40px;
  }

  .page-faq .faq-export-figure {
    max-width: none;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 56px;
    padding: 56px var(--gutter) 80px;
  }

  .page-faq .faq-side {
    margin: 0;
  }

  .page-faq .faq-side-sticky {
    position: sticky;
    top: 32px;
  }

  .page-faq .faq-side-contact .btn {
    width: 100%;
    margin-top: 12px;
  }

  .page-faq .faq-section {
    padding: 0 0 40px;
  }

  .page-faq .faq-section + .faq-section {
    padding-top: 48px;
  }
}