.page-faq {
  position: relative;
  color: var(--cloud-blue);
  font-family: var(--body-font);
  line-height: 1.75;
  overflow-x: hidden;
  background-color: var(--space-blue);
}

.page-faq .faq-hero {
  position: relative;
  padding: 48px 20px 64px;
  background:
    radial-gradient(circle at 82% 20%, rgba(138, 43, 226, 0.30) 0%, rgba(138, 43, 226, 0) 46%),
    radial-gradient(circle at 12% 80%, rgba(57, 255, 20, 0.10) 0%, rgba(57, 255, 20, 0) 36%),
    linear-gradient(180deg, #0B1E3A 0%, #071023 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(42, 59, 92, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 59, 92, 0.35) 1px, transparent 1px);
  background-size: 38px 38px;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 28px;
  background: linear-gradient(135deg, rgba(138, 43, 226, 0.85) 0%, rgba(57, 255, 20, 0.55) 72%, rgba(57, 255, 20, 0.18) 100%);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  max-width: var(--max-width);
  margin: 0 auto;
  align-items: center;
}

.page-faq .faq-hero__content {
  max-width: 640px;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 16px;
}

.page-faq .faq-hero h1 {
  font-family: var(--title-font);
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 0.95;
  margin: 10px 0 18px;
  color: var(--glass-white);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.page-faq .faq-hero__lead {
  font-size: 1.05rem;
  color: var(--cloud-blue);
  max-width: 46em;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__media {
  margin: 0;
  justify-self: center;
}

.page-faq .faq-hero__media img {
  display: block;
  width: min(100%, 400px);
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(42, 59, 92, 0.9);
  box-shadow: 0 0 36px rgba(138, 43, 226, 0.32), 0 18px 40px rgba(0, 0, 0, 0.24);
}

.page-faq .data-marquee {
  border-bottom: 1px solid var(--line-silver);
}

.page-faq .faq-layout {
  position: relative;
  display: grid;
  gap: 28px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 20px 80px;
}

.page-faq .faq-directory__card {
  border: 1px solid var(--line-silver);
  border-radius: var(--radius-lg);
  padding: 24px;
  background: rgba(7, 16, 35, 0.72);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
}

.page-faq .faq-directory__label {
  margin: 0 0 14px;
  font-family: var(--mono-font);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neon-green);
}

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

.page-faq .faq-directory__list li + li {
  border-top: 1px solid rgba(42, 59, 92, 0.75);
}

.page-faq .faq-directory__list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  color: var(--cloud-blue);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-faq .faq-directory__list a:hover,
.page-faq .faq-directory__list a:focus-visible {
  color: var(--glass-white);
  padding-left: 6px;
}

.page-faq .faq-directory__num {
  font-family: var(--mono-font);
  font-size: 0.78rem;
  color: var(--electric-purple);
  letter-spacing: 0.06em;
}

.page-faq .faq-directory__note {
  margin: 16px 0 0;
  font-size: 0.82rem;
  color: #7f8eb0;
  line-height: 1.6;
}

.page-faq .faq-section {
  border-top: 2px solid var(--line-silver);
  padding-top: 28px;
  margin-bottom: 56px;
}

.page-faq .faq-section:last-child {
  margin-bottom: 0;
}

.page-faq .faq-section--data {
  border-top-color: var(--electric-purple);
}

.page-faq .faq-section--troubleshoot {
  border-top-color: var(--signal-orange);
}

.page-faq .faq-section--contact {
  border-top-color: var(--neon-green);
}

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

.page-faq .faq-section__index {
  font-family: var(--mono-font);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--electric-purple);
}

.page-faq .faq-section__head h2 {
  font-family: var(--title-font);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  color: var(--glass-white);
  margin: 0 0 6px;
}

.page-faq .faq-section__head p {
  margin: 0;
  font-size: 0.92rem;
  color: #7f8eb0;
}

.page-faq .faq-list {
  display: grid;
  gap: 14px;
}

.page-faq .faq-item {
  position: relative;
  padding: 20px 22px 18px;
  border: 1px solid var(--line-silver);
  border-left: 3px solid var(--neon-green);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(11, 30, 58, 0.82) 0%, rgba(7, 16, 35, 0.88) 100%);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
  border-color: rgba(57, 255, 20, 0.42);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 12px;
  color: var(--glass-white);
  font-family: var(--title-font);
  font-size: 1.22rem;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.page-faq .faq-item__q-text {
  flex: 1 1 auto;
}

.page-faq .faq-item__q::after {
  content: "－";
  flex: 0 0 auto;
  color: var(--neon-green);
  font-family: var(--mono-font);
  font-size: 1.1rem;
}

.page-faq .faq-item:not([data-open]) .faq-item__q::after {
  content: "＋";
  color: var(--electric-purple);
}

.page-faq .faq-item__a {
  display: block;
  font-size: 0.95rem;
  color: var(--cloud-blue);
}

.page-faq .faq-item:not([data-open]) .faq-item__a {
  display: none;
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
}

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

.page-faq .faq-item__a a {
  color: var(--neon-green);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-faq .faq-tag {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--electric-purple);
  border-radius: 999px;
  background: transparent;
  color: var(--mist-lilac);
  font-family: var(--mono-font);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-tag:hover,
.page-faq .faq-tag:focus-visible {
  background: var(--electric-purple);
  border-color: var(--electric-purple);
  color: #ffffff;
}

.page-faq .faq-data-flow {
  margin: 24px 0 0;
  padding: 12px 12px 6px;
  border: 1px solid var(--line-silver);
  border-radius: var(--radius-lg);
  background: rgba(7, 16, 35, 0.55);
}

.page-faq .faq-data-flow img {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius);
}

.page-faq .faq-data-flow figcaption {
  padding: 10px 0 6px;
  text-align: center;
  font-family: var(--mono-font);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: #7f8eb0;
}

.page-faq .faq-contact {
  padding: 24px;
  border: 1px solid rgba(57, 255, 20, 0.38);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(11, 30, 58, 0.9) 0%, rgba(7, 16, 35, 0.92) 100%);
}

.page-faq .faq-contact__intro {
  margin: 0 0 20px;
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.page-faq .faq-contact__card {
  padding: 16px;
  border: 1px solid var(--line-silver);
  border-radius: var(--radius);
  background: rgba(11, 30, 58, 0.72);
}

.page-faq .faq-contact__card--urgent {
  border-color: rgba(255, 107, 0, 0.55);
}

.page-faq .faq-contact__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--mono-font);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--neon-green);
  text-transform: uppercase;
}

.page-faq .faq-contact__card--urgent .faq-contact__label {
  color: var(--signal-orange);
}

.page-faq .faq-contact__mail {
  display: block;
  word-break: break-all;
  font-family: var(--mono-font);
  font-size: 1rem;
  color: var(--glass-white);
}

.page-faq .faq-contact__address {
  display: block;
  font-size: 1rem;
  color: var(--glass-white);
}

.page-faq .faq-contact__hint {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  color: #7f8eb0;
}

@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 56px 32px 68px;
  }

  .page-faq .faq-layout {
    padding: 36px 32px 100px;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 1fr 400px;
    gap: 56px;
  }

  .page-faq .faq-hero__media img {
    transform: rotate(1.2deg);
  }

  .page-faq .faq-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 40px;
    padding: 56px 48px 120px;
  }

  .page-faq .faq-directory__card {
    position: sticky;
    top: 100px;
  }

  .page-faq .faq-section {
    margin-bottom: 72px;
  }

  .page-faq .faq-list {
    gap: 16px;
  }

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