.page-faq {
  --faq-line: rgba(28, 61, 74, 0.55);
  --faq-card: #101A2E;
  --faq-muted: #9AAAB8;
  position: relative;
  overflow-x: hidden;
  background: var(--c-bg);
  color: var(--c-text);
}

.page-faq .breadcrumb {
  padding-top: 16px;
  padding-bottom: 0;
}

.page-faq .breadcrumb__item {
  color: var(--faq-muted);
  font-size: 14px;
}

.page-faq .breadcrumb__item a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px dotted rgba(0, 229, 255, 0.4);
}

.page-faq .breadcrumb__sep {
  color: var(--faq-muted);
  margin: 0 8px;
}

.page-faq .faq-hero {
  position: relative;
  padding: 28px 0 40px;
}

.page-faq .faq-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(16, 26, 46, 0.5) 0%, transparent 55%),
    linear-gradient(90deg, rgba(28, 61, 74, 0.16) 1px, transparent 1px),
    linear-gradient(rgba(28, 61, 74, 0.16) 1px, transparent 1px);
  background-size: auto, 28px 28px, 28px 28px;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__sup {
  display: inline-flex;
  align-items: center;
  color: var(--c-accent);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
  padding-left: 12px;
  position: relative;
}

.page-faq .faq-hero__sup::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  background: var(--c-accent-2);
  border-radius: 50%;
  transform: translateY(-50%);
}

.page-faq .faq-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 30px;
  line-height: 1.22;
  max-width: 720px;
}

.page-faq .faq-hero__lead {
  margin: 0 0 20px;
  color: var(--faq-muted);
  font-size: 15px;
  line-height: 1.8;
  max-width: 640px;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-bottom: 24px;
  padding: 16px 0;
  border-top: 1px solid rgba(28, 61, 74, 0.6);
  border-bottom: 1px solid rgba(28, 61, 74, 0.6);
}

.page-faq .faq-hero__meta-num {
  display: block;
  font-family: var(--font-data);
  font-size: 22px;
  color: var(--c-accent);
  line-height: 1.2;
}

.page-faq .faq-hero__meta-label {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--faq-muted);
  letter-spacing: 0.04em;
}

.page-faq .faq-hero__search-row {
  display: flex;
  gap: 10px;
  max-width: 560px;
}

.page-faq .faq-hero__search input {
  flex: 1;
  min-width: 0;
  padding: 12px 16px;
  background: var(--faq-card);
  border: 1px solid rgba(28, 61, 74, 0.8);
  border-radius: 4px;
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 14px;
}

.page-faq .faq-hero__search input::placeholder {
  color: var(--faq-muted);
}

.page-faq .faq-hero__search input:focus {
  outline: none;
  border-color: rgba(0, 229, 255, 0.6);
  box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.12);
}

.page-faq .faq-hero__search-btn {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 12px 18px;
  background: var(--c-accent);
  color: #0A0E14;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-faq .faq-hero__search-btn:hover {
  background: var(--c-accent-2);
  transform: translateY(-1px);
}

.page-faq .faq-hero__search-hint {
  margin-top: 10px;
  font-size: 12px;
  color: var(--faq-muted);
}

.page-faq kbd {
  font-family: var(--font-data);
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 3px;
  padding: 0 5px;
  font-size: 12px;
  color: var(--c-accent);
}

.page-faq .section__header {
  margin-bottom: 24px;
}

.page-faq .section__title {
  font-family: var(--font-head);
  font-size: 24px;
  margin: 0;
  position: relative;
  padding-left: 14px;
}

.page-faq .section__title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 4px;
  height: 20px;
  background: var(--c-accent);
}

.page-faq .section__sub {
  margin: 6px 0 0;
  color: var(--faq-muted);
  font-size: 14px;
}

.page-faq .faq-hot {
  padding: 20px 0 40px;
}

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

.page-faq .faq-hot-card {
  background: var(--faq-card);
  border: 1px solid rgba(28, 61, 74, 0.65);
  border-radius: 6px;
  padding: 20px;
  position: relative;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

.page-faq .faq-hot-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 255, 0.4);
}

.page-faq .faq-hot-card__num {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-accent);
  opacity: 0.85;
}

.page-faq .faq-hot-card__title {
  margin: 8px 0 10px;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.4;
}

.page-faq .faq-hot-card__text {
  margin: 0 0 14px;
  color: var(--faq-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-hot-card__link {
  color: var(--c-accent);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px dotted rgba(0, 229, 255, 0.5);
  transition: color 0.3s var(--ease);
}

.page-faq .faq-hot-card__link:hover {
  color: var(--c-accent-2);
}

.page-faq .faq-cats {
  padding: 40px 0 48px;
  border-top: 1px solid rgba(28, 61, 74, 0.6);
  background-image:
    linear-gradient(90deg, rgba(28, 61, 74, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(28, 61, 74, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-faq .faq-cats__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-faq .faq-cats__nav {
  background: var(--faq-card);
  border: 1px solid rgba(28, 61, 74, 0.65);
  border-radius: 6px;
  padding: 16px;
}

.page-faq .faq-cats__nav-title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: 0.04em;
}

.page-faq .faq-cats__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-cats__list li {
  flex-shrink: 0;
}

.page-faq .faq-cats__list a {
  display: block;
  white-space: nowrap;
  padding: 8px 14px;
  background: rgba(0, 229, 255, 0.07);
  border: 1px solid rgba(0, 229, 255, 0.18);
  border-radius: 4px;
  color: var(--c-accent);
  font-size: 13px;
  text-decoration: none;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}

.page-faq .faq-cats__list a:hover {
  background: rgba(0, 229, 255, 0.18);
  color: var(--c-text);
}

.page-faq .faq-cats__main {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-faq .faq-cat__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 20px;
  position: relative;
  padding-left: 12px;
}

.page-faq .faq-cat__title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 3px;
  height: 16px;
  background: var(--c-accent-2);
}

.page-faq .faq-acc {
  border-bottom: 1px solid rgba(28, 61, 74, 0.6);
}

.page-faq .faq-acc:first-of-type {
  border-top: 1px solid rgba(28, 61, 74, 0.6);
}

.page-faq .faq-acc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  transition: background 0.3s var(--ease);
}

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

.page-faq .faq-acc__summary::marker {
  content: '';
}

.page-faq .faq-acc__summary:hover {
  background: rgba(0, 229, 255, 0.04);
}

.page-faq .faq-acc__q {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  padding-right: 8px;
}

.page-faq .faq-acc__mark {
  position: relative;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.page-faq .faq-acc__mark::before,
.page-faq .faq-acc__mark::after {
  content: '';
  position: absolute;
  background: var(--c-accent);
  transition: transform 0.3s var(--ease);
}

.page-faq .faq-acc__mark::before {
  width: 2px;
  height: 18px;
  left: 8px;
  top: 0;
}

.page-faq .faq-acc__mark::after {
  height: 2px;
  width: 18px;
  left: 0;
  top: 8px;
}

.page-faq .faq-acc[open] .faq-acc__mark::before {
  transform: scaleY(0);
}

.page-faq .faq-acc__body {
  padding: 0 24px 18px 4px;
  color: var(--faq-muted);
  font-size: 14px;
  line-height: 1.85;
}

.page-faq .faq-acc__body p {
  margin: 0 0 8px;
}

.page-faq .faq-acc__body code {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-accent-2);
  background: rgba(163, 255, 0, 0.08);
  padding: 1px 5px;
  border-radius: 3px;
}

.page-faq .faq-acc__body a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px dotted rgba(0, 229, 255, 0.5);
}

.page-faq .faq-tutorial {
  padding: 40px 0 48px;
  background: rgba(16, 26, 46, 0.42);
  border-top: 1px solid rgba(28, 61, 74, 0.6);
  border-bottom: 1px solid rgba(28, 61, 74, 0.6);
}

.page-faq .faq-tutorial__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-faq .faq-step {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-step__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.page-faq .faq-step__index {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  background: var(--c-accent-2);
  color: #0A0E14;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.page-faq .faq-step__item p {
  margin: 2px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
}

.page-faq .faq-step__item code {
  font-family: var(--font-data);
  font-size: 13px;
  background: rgba(0, 229, 255, 0.12);
  border: 1px solid rgba(0, 229, 255, 0.22);
  color: var(--c-accent);
  padding: 2px 6px;
  border-radius: 3px;
}

.page-faq .faq-tutorial__note {
  margin-top: 16px;
  color: var(--faq-muted);
  font-size: 13px;
  line-height: 1.7;
}

.page-faq .faq-tutorial__media img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid rgba(28, 61, 74, 0.6);
}

.page-faq .faq-contact {
  padding: 40px 0 56px;
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-contact__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 18px;
  background: var(--faq-card);
  border: 1px solid rgba(28, 61, 74, 0.65);
  border-radius: 6px;
}

.page-faq .faq-contact__label {
  font-size: 13px;
  color: var(--faq-muted);
}

.page-faq .faq-contact__value {
  font-family: var(--font-data);
  font-size: 15px;
  color: var(--c-text);
  word-break: break-all;
}

.page-faq .faq-contact__note {
  margin-top: 16px;
  color: var(--faq-muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-faq .faq-contact__privacy {
  margin-top: 12px;
  font-size: 13px;
  color: var(--faq-muted);
  line-height: 1.7;
}

.page-faq .faq-contact__privacy a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px dotted rgba(0, 229, 255, 0.4);
}

.page-faq .faq-contact__media img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid rgba(28, 61, 74, 0.6);
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 48px 0 64px;
  }

  .page-faq .faq-hero h1 {
    font-size: 42px;
    line-height: 1.18;
  }

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

  .page-faq .faq-hero__meta {
    max-width: 620px;
  }

  .page-faq .faq-hero__meta-num {
    font-size: 26px;
  }

  .page-faq .faq-hot {
    padding: 28px 0 56px;
  }

  .page-faq .faq-hot__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-faq .faq-hot-card {
    padding: 24px 22px;
  }

  .page-faq .faq-hot-card__title {
    font-size: 18px;
  }

  .page-faq .faq-cats {
    padding: 56px 0 64px;
  }

  .page-faq .faq-cats__layout {
    grid-template-columns: 240px 1fr;
    gap: 36px;
    align-items: start;
  }

  .page-faq .faq-cats__nav {
    position: sticky;
    top: 92px;
    padding: 20px;
  }

  .page-faq .faq-cats__list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
  }

  .page-faq .faq-cats__list li {
    flex-shrink: 1;
  }

  .page-faq .faq-cats__list a {
    white-space: normal;
    padding: 10px 14px;
  }

  .page-faq .faq-cats__main {
    gap: 44px;
  }

  .page-faq .faq-cat__title {
    font-size: 22px;
  }

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

  .page-faq .faq-tutorial {
    padding: 56px 0 64px;
  }

  .page-faq .faq-tutorial__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }

  .page-faq .faq-tutorial__media img {
    border-radius: 8px;
  }

  .page-faq .faq-contact {
    padding: 56px 0 72px;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }

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

@media (min-width: 1440px) {
  .page-faq .faq-hero h1 {
    font-size: 48px;
  }

  .page-faq .faq-cats__layout {
    grid-template-columns: 280px 1fr;
  }
}