.page-faq {
  --faq-transition: 0.3s var(--ease);
  --faq-shadow: var(--shadow-panel);
}

.page-faq .page-faq__head {
  padding-top: var(--space-6);
  padding-bottom: var(--space-4);
}

.page-faq .breadcrumb {
  margin-bottom: var(--space-5);
}

.page-faq .page-head__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.page-faq .page-head__desc {
  max-width: 640px;
  color: var(--text-secondary);
  margin-top: var(--space-3);
}

.page-faq .page-head__kw {
  font-family: var(--font-mono);
  color: var(--accent-blue);
  font-size: 0.92em;
}

.page-faq .page-faq__section {
  margin-bottom: var(--space-8);
  position: relative;
}

.page-faq .section-head {
  margin-bottom: var(--space-5);
}

.page-faq .section-head__title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.page-faq .section-head__desc {
  margin-top: var(--space-2);
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.page-faq .guide-card {
  overflow: hidden;
}

.page-faq .guide-card__media {
  margin: 0;
  border-bottom: 1px solid var(--line-grid);
  background: var(--bg-elevated);
}

.page-faq .guide-card__img {
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: cover;
  display: block;
}

.page-faq .guide-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-4) var(--space-6);
}

.page-faq .guide-step {
  position: relative;
  padding: var(--space-5) var(--space-4);
  border-left: 2px solid var(--line-grid);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent);
  transition: background var(--faq-transition), border-color var(--faq-transition);
}

.page-faq .guide-step:hover {
  border-left-color: var(--accent-green);
  background: var(--bg-elevated);
}

.page-faq .guide-step__num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--accent-green);
  display: block;
  margin-bottom: var(--space-3);
}

.page-faq .guide-step__title {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}

.page-faq .guide-step__text {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.page-faq .guide-step__tag {
  font-size: 0.75rem;
}

.page-faq .tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 0;
  display: inline-block;
  line-height: 1.5;
}

.page-faq .tag--blue {
  background: rgba(0, 176, 255, 0.12);
  color: var(--accent-blue);
  border: 1px solid rgba(0, 176, 255, 0.3);
}

.page-faq .tag--green {
  background: rgba(0, 230, 118, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(0, 230, 118, 0.3);
}

.page-faq .tag--gold {
  background: rgba(255, 196, 0, 0.12);
  color: var(--data-gold);
  border: 1px solid rgba(255, 196, 0, 0.3);
}

.page-faq .page-faq__section--questions::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(42, 47, 66, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 47, 66, 0.3) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.page-faq .page-faq__section--questions .container {
  position: relative;
  z-index: 1;
}

.page-faq .page-faq__columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-faq .faq-item {
  border: 1px solid var(--line-grid);
  background: var(--bg-panel);
  transition: border-color var(--faq-transition), background var(--faq-transition);
}

.page-faq .faq-item[open] {
  border-color: var(--accent-green);
  background: var(--bg-elevated);
}

.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  cursor: pointer;
}

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

.page-faq .faq-item summary:hover {
  background: rgba(255, 255, 255, 0.03);
}

.page-faq .faq-item__index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-blue);
  min-width: 2.2em;
}

.page-faq .faq-item__tag {
  flex-shrink: 0;
}

.page-faq .faq-item__question {
  flex: 1 1 180px;
  min-width: 0;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.98rem;
}

.page-faq .faq-item__chevron {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
  transition: transform var(--faq-transition), border-color var(--faq-transition);
  flex-shrink: 0;
}

.page-faq .faq-item[open] .faq-item__chevron {
  transform: rotate(-135deg);
  border-color: var(--accent-green);
}

.page-faq .faq-item__answer {
  position: relative;
  padding: var(--space-2) var(--space-4) var(--space-5);
  border-top: 1px dashed var(--line-grid);
  margin-top: var(--space-1);
}

.page-faq .faq-item__answer::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  background: var(--accent-green);
  position: absolute;
  left: 0;
  top: var(--space-4);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-faq .faq-item__ans-text {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 0.92rem;
  margin: 0;
  padding-left: var(--space-4);
}

.page-faq .faq-item__more {
  display: inline-block;
  margin-top: var(--space-4);
  margin-left: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-item__more:hover {
  border-bottom-color: var(--accent-blue);
}

.page-faq .faq-sidecard {
  display: flex;
  flex-direction: column;
}

.page-faq .faq-sidecard__media {
  border-bottom: 1px solid var(--line-grid);
  overflow: hidden;
  background: var(--bg-elevated);
}

.page-faq .faq-sidecard__media img {
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease);
}

.page-faq .faq-sidecard__media:hover img {
  transform: scale(1.03);
}

.page-faq .faq-sidecard__body {
  padding: var(--space-5) var(--space-4);
}

.page-faq .faq-sidecard__title {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}

.page-faq .faq-sidecard__text {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.page-faq .faq-sidecard__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
  display: grid;
  gap: var(--space-2);
}

.page-faq .faq-sidecard__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.88rem;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--line-grid);
  transition: color var(--faq-transition), border-color var(--faq-transition);
}

.page-faq .faq-sidecard__link::before {
  content: "→";
  font-family: var(--font-mono);
  color: var(--accent-blue);
  font-size: 0.8rem;
}

.page-faq .faq-sidecard__link:hover {
  color: var(--accent-green);
  border-bottom-color: var(--accent-green);
}

.page-faq .faq-sidecard__btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

.page-faq .update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-faq .update-card {
  padding: var(--space-5);
  position: relative;
  display: flex;
  flex-direction: column;
}

.page-faq .update-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 36px;
  height: 36px;
  border-top: 2px solid var(--accent-blue);
  border-right: 2px solid var(--accent-blue);
  opacity: 0.6;
}

.page-faq .update-card__kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.page-faq .update-card__hero {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}

.page-faq .update-card__hero-num {
  font-family: var(--font-mono);
  font-size: 4.4rem;
  line-height: 1;
  color: var(--data-gold);
  font-weight: 700;
}

.page-faq .update-card__hero-unit {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--accent-green);
}

.page-faq .update-card__title {
  font-size: 1.05rem;
  margin-bottom: var(--space-3);
}

.page-faq .update-card__text {
  color: var(--text-secondary);
  line-height: 1.75;
  font-size: 0.9rem;
  margin-bottom: var(--space-4);
}

.page-faq .update-card__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-green);
  border: 1px solid rgba(0, 230, 118, 0.3);
  background: rgba(0, 230, 118, 0.08);
  padding: 4px 12px;
  margin-top: auto;
}

.page-faq .update-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-faq .update-card__list li {
  position: relative;
  padding-left: var(--space-5);
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-faq .update-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 12px;
  height: 12px;
  border: 2px solid var(--accent-blue);
}

.page-faq .update-card__stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.page-faq .update-card__stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  color: var(--text-secondary);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--line-grid);
  padding-bottom: var(--space-3);
  margin: 0;
}

.page-faq .update-card__stat .data-num {
  font-size: 1.6rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.page-faq .support-card {
  display: grid;
  grid-template-columns: 1fr;
  padding: var(--space-6) var(--space-5);
  position: relative;
}

.page-faq .support-card__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

.page-faq .support-card__kicker {
  font-family: var(--font-mono);
  color: var(--accent-blue);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-3);
}

.page-faq .support-card__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: var(--space-3);
}

.page-faq .support-card__text {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 0.95rem;
  margin-bottom: var(--space-4);
  max-width: 480px;
}

.page-faq .support-card__mail {
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  color: var(--data-gold);
  font-style: normal;
  margin-bottom: var(--space-4);
  word-break: break-all;
}

.page-faq .support-card__note {
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.7;
  max-width: 440px;
}

.page-faq .support-card__btn {
  margin-top: var(--space-4);
}

.page-faq .support-card__graphic {
  display: none;
}

.page-faq .support-card__graphic svg {
  width: 100%;
  height: auto;
  max-width: 280px;
}

@media (min-width: 768px) {
  .page-faq .guide-steps {
    grid-template-columns: repeat(3, 1fr);
    padding: var(--space-6) var(--space-5);
  }

  .page-faq .guide-step {
    border-left: 0;
    border-top: 2px solid var(--line-grid);
    padding: var(--space-5);
  }

  .page-faq .page-faq__columns {
    grid-template-columns: 1fr 320px;
    align-items: start;
  }

  .page-faq .page-faq__side {
    position: sticky;
    top: calc(var(--header-total) + var(--space-5));
  }

  .page-faq .update-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .support-card {
    grid-template-columns: 1fr 0.6fr;
    gap: var(--space-6);
    align-items: center;
    padding: var(--space-7);
  }

  .page-faq .support-card__graphic {
    display: block;
  }
}

@media (min-width: 1024px) {
  .page-faq .page-faq__head {
    padding-top: var(--space-8);
    padding-bottom: var(--space-7);
  }

  .page-faq .page-faq__section {
    margin-bottom: var(--space-10);
  }

  .page-faq .guide-card__img {
    max-height: 320px;
  }

  .page-faq .guide-steps {
    padding: var(--space-7) var(--space-6);
    gap: var(--space-6);
  }
}