.page-faq {
  --faq-gap-lg: clamp(1.5rem, 3.5vw, 3rem);
  --faq-gap-md: clamp(1.1rem, 2vw, 1.75rem);
  --faq-gap-sm: 0.875rem;
  --faq-radius-xl: 2rem;
  --faq-radius-lg: 1.35rem;
  --faq-radius-md: 1rem;
}

.page-faq .page-faq-shell {
  width: min(1180px, 92%);
  margin-inline: auto;
  padding: 2.4rem 0 4.8rem;
}

.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: 1.8rem;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 3.2rem);
  background: linear-gradient(150deg, rgba(17, 42, 74, 0.92), rgba(10, 29, 51, 0.97));
  border: 1px solid rgba(57, 255, 20, 0.22);
  border-radius: var(--faq-radius-xl);
}

.page-faq .faq-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(30, 58, 95, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 58, 95, 0.3) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at 65% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 65% 40%, #000 20%, transparent 75%);
}

.page-faq .faq-hero-copy,
.page-faq .faq-hero-media {
  position: relative;
  z-index: 1;
}

.page-faq .faq-title {
  margin: 0.5rem 0 0.9rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.1rem, 5.2vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: 0.01em;
}

.page-faq .faq-title-line {
  display: block;
}

.page-faq .faq-title-dash {
  color: var(--color-neon);
  font-style: italic;
}

.page-faq .faq-lead {
  margin: 0 0 1.4rem;
  max-width: 56ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-faq .faq-lead strong {
  color: var(--color-text);
  font-weight: 600;
}

.page-faq .faq-search {
  display: grid;
  gap: 0.8rem;
  max-width: 620px;
}

.page-faq .faq-search-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
}

.page-faq .faq-search-hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.page-faq .faq-search-box {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  padding: 0.7rem 0.85rem;
  background: rgba(10, 29, 51, 0.55);
  border: 1px solid var(--color-grid);
  border-bottom: 2px solid var(--color-neon);
  border-radius: var(--faq-radius-md) var(--faq-radius-md) 0 0;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-faq .faq-search-box:focus-within {
  border-color: rgba(57, 255, 20, 0.65);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.12);
}

.page-faq .faq-search-icon {
  flex: 0 0 auto;
  color: var(--color-neon);
}

.page-faq .faq-search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-faq .faq-search-input::placeholder {
  color: rgba(176, 196, 222, 0.62);
}

.page-faq .faq-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-keyword {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1;
  color: var(--color-muted);
  text-decoration: none;
  border: 1px solid var(--color-grid);
  border-radius: 999px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-faq .faq-keyword:hover {
  color: var(--color-neon);
  border-color: rgba(57, 255, 20, 0.7);
  background: rgba(57, 255, 20, 0.06);
}

.page-faq .faq-hero-media {
  display: grid;
  align-content: center;
  gap: 0.6rem;
}

.page-faq .faq-media-frame {
  border: 1px solid var(--color-grid);
  border-radius: var(--faq-radius-lg);
  overflow: hidden;
  box-shadow: 0 1.2rem 2.8rem rgba(0, 0, 0, 0.28);
}

.page-faq .faq-media-coord {
  text-align: right;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(176, 196, 222, 0.7);
  padding-right: 0.2rem;
}

.page-faq .faq-hot {
  margin-top: var(--faq-gap-lg);
}

.page-faq .faq-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.2rem;
  margin-bottom: 1.15rem;
}

.page-faq .faq-section-head h2 {
  margin: 0.25rem 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1.1;
}

.page-faq .faq-section-head p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.6;
}

.page-faq .faq-hot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-faq .faq-hot-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.05rem 1.15rem 0.95rem;
  background: linear-gradient(160deg, rgba(17, 42, 74, 0.9), rgba(10, 29, 51, 0.72));
  border: 1px solid var(--color-grid);
  border-radius: var(--faq-radius-lg);
  text-decoration: none;
  color: var(--color-text);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-faq .faq-hot-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: var(--color-neon);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.page-faq .faq-hot-card:hover,
.page-faq .faq-hot-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(57, 255, 20, 0.55);
  box-shadow: 0 0.75rem 1.6rem rgba(0, 0, 0, 0.28);
}

.page-faq .faq-hot-card:hover::before {
  opacity: 1;
}

.page-faq .faq-hot-tag {
  align-self: flex-start;
  padding: 0.22rem 0.55rem;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  border: 1px solid var(--color-grid);
  border-radius: 999px;
}

.page-faq .faq-hot-card h3 {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.45;
  font-weight: 600;
}

.page-faq .faq-hot-summary {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--color-muted);
}

.page-faq .faq-hot-num {
  margin-top: auto;
  font-size: 0.76rem;
  color: var(--color-neon);
}

.page-faq .faq-flow {
  display: grid;
  gap: 1.4rem;
  margin-top: calc(var(--faq-gap-lg) * 1.2);
  padding: clamp(1.1rem, 2.6vw, 1.7rem);
  background: var(--color-panel);
  border: 1px solid var(--color-grid);
  border-radius: var(--faq-radius-xl);
  align-items: center;
}

.page-faq .faq-flow .faq-media-frame {
  border-radius: var(--faq-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-grid);
}

.page-faq .faq-flow-copy p {
  margin: 0.4rem 0 0.9rem;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--color-muted);
  max-width: 48ch;
}

.page-faq .faq-flow-copy h2 {
  margin: 0.2rem 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  line-height: 1.15;
}

.page-faq .faq-flow-copy .btn {
  margin-top: 0.7rem;
}

.page-faq .faq-cats {
  margin-top: calc(var(--faq-gap-lg) * 1.15);
}

.page-faq .faq-cat-grid {
  display: grid;
  gap: var(--faq-gap-md);
}

.page-faq .faq-cat-block {
  padding: clamp(1rem, 2.4vw, 1.5rem);
  background: rgba(17, 42, 74, 0.42);
  border: 1px solid var(--color-grid);
  border-radius: var(--faq-radius-xl);
}

.page-faq .faq-cat-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem 0.9rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px dashed var(--color-grid);
}

.page-faq .faq-cat-code {
  padding: 0.24rem 0.55rem;
  font-size: 0.72rem;
  color: var(--color-neon);
  background: rgba(57, 255, 20, 0.07);
  border-radius: 0.45rem;
}

.page-faq .faq-cat-head h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.4rem;
  line-height: 1.2;
}

.page-faq .faq-accordion {
  display: grid;
  gap: 0.62rem;
}

.page-faq .faq-item {
  background: rgba(10, 29, 51, 0.5);
  border: 1px solid var(--color-grid);
  border-radius: var(--faq-radius-md);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-faq .faq-item:hover,
.page-faq .faq-item:focus-within {
  border-color: rgba(57, 255, 20, 0.55);
  background: rgba(10, 29, 51, 0.75);
}

.page-faq .faq-trigger {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  width: 100%;
  padding: 0.95rem 1rem;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.93rem;
  line-height: 1.55;
}

.page-faq .faq-qnum {
  flex: 0 0 auto;
  padding: 0.18rem 0.45rem;
  font-size: 0.7rem;
  line-height: 1;
  color: var(--color-neon);
  background: rgba(57, 255, 20, 0.08);
  border-radius: 0.4rem;
}

.page-faq .faq-qtxt {
  flex: 1;
  font-weight: 500;
}

.page-faq .faq-item .accordion-icon {
  flex: 0 0 auto;
  width: 0.62rem;
  height: 0.62rem;
  align-self: center;
  border-left: 2px solid var(--color-neon);
  border-bottom: 2px solid var(--color-neon);
  border-radius: 2px;
  transform: rotate(-45deg);
  transition: transform 0.32s var(--ease);
}

.page-faq .faq-item .faq-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(135deg);
}

.page-faq .faq-item .accordion-panel-inner {
  padding: 0.1rem 1rem 0.95rem;
}

.page-faq .faq-item .accordion-panel-inner p {
  margin: 0;
  padding-left: 1.98rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-faq .faq-support {
  display: grid;
  gap: 1.4rem;
  margin-top: calc(var(--faq-gap-lg) * 1.2);
  padding: clamp(1.3rem, 3vw, 2.3rem);
  background: linear-gradient(120deg, rgba(17, 42, 74, 0.92), rgba(10, 29, 51, 0.96));
  border: 1px solid rgba(255, 69, 0, 0.45);
  border-radius: var(--faq-radius-xl);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-support::before {
  content: "";
  position: absolute;
  inset: auto -20% -45% 30%;
  height: 85%;
  background: radial-gradient(circle, rgba(255, 69, 0, 0.18), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-support-main,
.page-faq .faq-support-channel {
  position: relative;
  z-index: 1;
}

.page-faq .faq-support-main h2 {
  margin: 0.3rem 0 0.8rem;
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3.2vw, 2.2rem);
  line-height: 1.1;
}

.page-faq .faq-support-main p {
  margin: 0 0 0.9rem;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--color-muted);
  max-width: 56ch;
}

.page-faq .faq-support-main a:not(.btn) {
  color: var(--color-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.4);
}

.page-faq .faq-support-btn {
  margin-top: 0.4rem;
}

.page-faq .faq-support-channel {
  display: grid;
  gap: 0.8rem;
  align-content: start;
  padding: clamp(1rem, 2vw, 1.3rem);
  background: rgba(255, 69, 0, 0.06);
  border: 1px solid rgba(255, 69, 0, 0.35);
  border-radius: var(--faq-radius-lg);
}

.page-faq .faq-support-email {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-faq .faq-support-email a {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.45);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-faq .faq-support-email a:hover {
  color: var(--color-neon);
  border-color: var(--color-neon);
}

.page-faq .faq-support-channel .text-muted {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
}

@media (min-width: 600px) {
  .page-faq .faq-hot-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-flow {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-support {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-hero {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 2.5rem;
  }

  .page-faq .faq-hot-grid {
    grid-template-columns: repeat(5, 1fr);
  }

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

  .page-faq .faq-cat-block {
    min-width: 0;
  }

  .page-faq .faq-support {
    align-items: center;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-cat-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-faq .faq-cat-block {
    grid-column: span 2;
  }
}
