.page-faq {
  --faq-media-tag: rgba(11, 14, 20, 0.76);
  --faq-line-glow: rgba(0, 212, 255, 0.12);
  position: relative;
  overflow-x: clip;
  background:
    radial-gradient(circle at 82% 6%, rgba(0, 212, 255, 0.08), transparent 26rem),
    radial-gradient(circle at 10% 36%, rgba(255, 46, 136, 0.05), transparent 22rem),
    var(--bg-base);
  color: var(--text-high);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .faq-hero {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: calc(var(--header-h) + clamp(36px, 8vw, 80px)) var(--container-pad) 28px;
}

.page-faq .breadcrumb {
  margin-bottom: 26px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .faq-hero__text {
  position: relative;
}

.page-faq .faq-hero__text .section-label {
  color: var(--accent-blue);
  letter-spacing: 0.18em;
}

.page-faq .faq-hero__text h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5.4vw, 4rem);
  line-height: 1.06;
  letter-spacing: 0.015em;
  margin: 16px 0 18px;
  max-width: 15ch;
  text-wrap: balance;
}

.page-faq .faq-hero__text > p {
  color: var(--text-dim);
  line-height: 1.85;
  max-width: 62ch;
  margin: 0;
}

.page-faq .faq-hero__icon {
  width: 72px;
  height: 72px;
  margin-top: 22px;
  padding: 10px;
  border: 1px solid var(--line-color);
  background: var(--bg-surface);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.35);
  opacity: 0.9;
}

.page-faq .faq-hero__board {
  position: relative;
  background:
    linear-gradient(135deg, rgba(255, 46, 136, 0.14), transparent 55%),
    var(--bg-surface);
  border: 1px solid var(--line-color);
  padding: 20px 22px 18px;
  box-shadow: 7px 7px 0 rgba(0, 0, 0, 0.3);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-faq .faq-hero__board::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-blue), transparent);
  opacity: 0.5;
}

.page-faq .faq-hero__board-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--accent-orange);
  border-bottom: 1px solid var(--line-color);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 18px;
  margin: 0;
}

.page-faq .faq-hero__stat dt {
  color: var(--text-dim);
  font-size: 0.82rem;
  margin-bottom: 4px;
}

.page-faq .faq-hero__stat dd {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--text-high);
  margin: 0;
  letter-spacing: 0.02em;
}

.page-faq .faq-hero__stat:nth-child(4n + 1) dd { color: var(--accent-blue); }
.page-faq .faq-hero__stat:nth-child(4n + 2) dd { color: var(--accent-magenta); }
.page-faq .faq-hero__stat:nth-child(4n + 3) dd { color: var(--accent-orange); }
.page-faq .faq-hero__stat:nth-child(4n + 4) dd { color: var(--accent-green); }

.page-faq .faq-term {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-faq .faq-index {
  display: grid;
  gap: 20px;
  align-content: start;
  position: relative;
}

.page-faq .faq-index__media {
  position: relative;
  border: 1px solid var(--line-color);
  overflow: hidden;
  background: var(--bg-surface);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.35);
}

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

.page-faq .faq-index__media::after {
  content: "IMG//HELP-LINE";
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 4px 8px;
  background: var(--faq-media-tag);
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.page-faq .faq-index__nav {
  background: var(--bg-surface);
  border: 1px solid var(--line-color);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-index__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-raised);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  border-bottom: 1px solid var(--line-color);
}

.page-faq .faq-index__label::after {
  content: "///";
  color: var(--accent-magenta);
}

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

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  color: var(--text-high);
  text-decoration: none;
  border-bottom: 1px solid var(--line-color);
  background: linear-gradient(90deg, transparent, transparent);
  transition: background var(--transition), color var(--transition), padding-left var(--transition);
}

.page-faq .faq-index__link:last-child {
  border-bottom: none;
}

.page-faq .faq-index__link span {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-blue);
  min-width: 2em;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: linear-gradient(90deg, rgba(255, 46, 136, 0.16), transparent);
  color: var(--accent-magenta);
  padding-left: 22px;
  outline: none;
}

.page-faq .faq-index__link.is-current {
  border-left: 3px solid var(--accent-magenta);
  background: linear-gradient(90deg, rgba(255, 46, 136, 0.12), transparent);
}

.page-faq .faq-index__tip {
  position: relative;
  background:
    linear-gradient(120deg, rgba(255, 138, 0, 0.12), transparent 70%),
    var(--bg-surface);
  border: 1px dashed var(--line-color);
  padding: 16px 16px 14px;
}

.page-faq .faq-index__tip-code {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--accent-orange);
  margin-bottom: 8px;
}

.page-faq .faq-index__tip p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-faq .faq-answer {
  position: relative;
  display: grid;
  gap: clamp(36px, 5vw, 56px);
}

.page-faq .faq-answer__console {
  position: absolute;
  top: 0;
  right: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px 10px;
  background: rgba(11, 14, 20, 0.66);
  border: 1px solid var(--line-color);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  color: rgba(0, 212, 255, 0.4);
  pointer-events: none;
  user-select: none;
  z-index: 2;
}

.page-faq .faq-answer__console span + span::before {
  content: "·";
  margin-right: 6px;
  color: var(--text-dim);
}

.page-faq .faq-block {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 24px);
  background:
    linear-gradient(180deg, rgba(29, 38, 55, 0.5), rgba(29, 38, 55, 0) 90%),
    var(--bg-surface);
  border: 1px solid var(--line-color);
  box-shadow: 7px 7px 0 rgba(0, 0, 0, 0.28);
  padding: clamp(20px, 4vw, 36px);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-faq .faq-block:target {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 1px var(--accent-blue), 7px 7px 0 rgba(0, 212, 255, 0.12);
  animation: faq-reveal 0.8s ease;
}

@keyframes faq-reveal {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  40% {
    transform: translateY(-3px);
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.page-faq .faq-block__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 18px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--line-color);
  position: relative;
}

.page-faq .faq-block__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: clamp(40px, 8vw, 88px);
  height: 2px;
  background: var(--accent-magenta);
}

.page-faq .faq-block__no {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--accent-magenta);
  min-width: 1.45em;
  text-shadow: 0 0 18px rgba(255, 46, 136, 0.45);
}

.page-faq .faq-block__head h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  letter-spacing: 0.03em;
  margin: 0 0 6px;
  color: var(--text-high);
}

.page-faq .faq-block__head p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.6;
  max-width: 48ch;
}

.page-faq .faq-q {
  position: relative;
  background: var(--bg-base);
  border: 1px solid var(--line-color);
  border-left: 3px solid var(--accent-blue);
  padding: 18px 18px 14px;
  margin-bottom: 18px;
  transition: background var(--transition), border-color var(--transition);
}

.page-faq .faq-q:last-of-type {
  margin-bottom: 0;
}

.page-faq .faq-q:hover {
  background: #0d1220;
  border-left-color: var(--accent-magenta);
}

.page-faq .faq-q__id {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--accent-orange);
  background: rgba(255, 138, 0, 0.08);
  border: 1px solid rgba(255, 138, 0, 0.18);
  padding: 3px 8px;
  margin-bottom: 12px;
}

.page-faq .faq-q h3 {
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.55;
  margin: 0 0 10px;
  color: var(--text-high);
}

.page-faq .faq-q p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-faq .faq-q__more {
  margin-top: 14px;
  border-top: 1px dashed var(--line-color);
  padding-top: 10px;
}

.page-faq .faq-q__more summary {
  cursor: pointer;
  color: var(--accent-blue);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.page-faq .faq-q__more summary::before {
  content: "[+]";
  color: var(--accent-magenta);
}

.page-faq .faq-q__more[open] summary::before {
  content: "[−]";
}

.page-faq .faq-q__more p {
  margin: 10px 0 0;
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.75;
}

.page-faq .faq-figure {
  margin: 24px 0;
  border: 1px solid var(--line-color);
  background: var(--bg-raised);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
}

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

.page-faq .faq-figure figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--line-color);
  background: #101722;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
}

.page-faq .faq-figure figcaption::after {
  content: "SCAN//OK";
  color: var(--accent-green);
}

.page-faq .faq-exit {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-top: 8px;
}

.page-faq .faq-exit .btn {
  text-align: center;
}

@media (min-width: 600px) {
  .page-faq .faq-index {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  }

  .page-faq .faq-exit {
    grid-template-columns: repeat(3, auto);
    justify-content: end;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding-top: calc(var(--header-h) + 64px);
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: end;
    gap: 40px;
  }

  .page-faq .faq-term {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-index {
    grid-template-columns: 1fr;
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .faq-answer__console {
    right: 12px;
  }
}