.page-faq {
  --faq-bg: var(--light-gray);
  --faq-card: var(--surface-white);
  --faq-text: #2E4157;
  --faq-border: #E2EAF2;
  background-color: var(--faq-bg);
  color: var(--bg-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

.page-faq .faq-wrap {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  box-sizing: border-box;
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(0, 168, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 168, 255, 0.08) 1px, transparent 1px),
    var(--bg-primary);
  background-size: 48px 48px, 48px 48px, auto;
  color: var(--surface-white);
  border-bottom: 4px solid var(--accent-orange);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.page-faq .faq-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}

.page-faq .faq-breadcrumb a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.page-faq .faq-breadcrumb a:hover,
.page-faq .faq-breadcrumb a:focus-visible {
  color: var(--surface-white);
}

.page-faq .faq-breadcrumb__sep {
  color: rgba(255, 255, 255, 0.4);
}

.page-faq .faq-breadcrumb [aria-current="page"] {
  color: rgba(255, 255, 255, 0.85);
}

.page-faq .faq-hero__principle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-orange-bright);
}

.page-faq .faq-hero__principle::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--grad-orange);
  flex-shrink: 0;
}

.page-faq .faq-hero__title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: clamp(40px, 10vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--surface-white);
}

.page-faq .faq-hero__desc {
  margin: 0 0 var(--space-4);
  max-width: 540px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
}

.page-faq .faq-hero__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-faq .faq-hero__tag {
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  font-size: 13px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.85);
}

.page-faq .faq-hero__graphic {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.14);
  outline: 1px solid rgba(0, 168, 255, 0.2);
  outline-offset: 5px;
}

.page-faq .faq-catnav {
  position: sticky;
  top: var(--header-height);
  z-index: 20;
  background: var(--surface-white);
  border-bottom: 1px solid var(--faq-border);
  box-shadow: 0 4px 16px rgba(11, 26, 47, 0.06);
}

.page-faq .faq-catnav__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.page-faq .faq-catnav__link {
  display: inline-block;
  padding: 7px 14px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--bg-primary);
  text-decoration: none;
  border: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.page-faq .faq-catnav__link:hover,
.page-faq .faq-catnav__link:focus-visible {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.page-faq .faq-catnav__link--support {
  margin-left: auto;
  color: var(--accent-orange-deep);
}

.page-faq .faq-catnav__link--support:hover,
.page-faq .faq-catnav__link--support:focus-visible {
  color: var(--surface-white);
  background: var(--accent-orange);
  border-color: var(--accent-orange);
}

.page-faq .faq-panel {
  scroll-margin-top: calc(var(--header-height) + 90px);
  padding-top: var(--space-6);
  padding-bottom: var(--space-5);
}

.page-faq .faq-panel + .faq-panel {
  margin-top: var(--space-4);
}

.page-faq .faq-panel__head {
  position: relative;
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  padding-left: 16px;
  border-bottom: 2px solid var(--bg-primary);
}

.page-faq .faq-panel__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 8px;
  width: 4px;
  background: var(--grad-orange);
}

.page-faq .faq-panel__title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--bg-primary);
}

.page-faq .faq-panel__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 30px;
  flex-shrink: 0;
  background: var(--grad-orange);
  color: var(--surface-white);
  font-size: 13px;
  font-weight: 800;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-faq .faq-panel__desc {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel-blue);
}

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

.page-faq .faq-item {
  background: var(--faq-card);
  border: 1px solid var(--faq-border);
  box-shadow: 0 2px 8px rgba(11, 26, 47, 0.03);
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}

.page-faq .faq-item::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--grad-orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.25s ease;
}

.page-faq .faq-item[open]::before {
  transform: scaleX(1);
}

.page-faq .faq-item:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 168, 255, 0.35);
  box-shadow: 0 8px 24px rgba(11, 26, 47, 0.08);
}

.page-faq .faq-item__summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 18px 20px 18px 24px;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--bg-primary);
  transition: color 0.2s;
}

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

.page-faq .faq-item__summary:hover,
.page-faq .faq-item__summary:focus-visible {
  color: var(--accent-orange-deep);
}

.page-faq .faq-item__q {
  position: relative;
  padding-left: 22px;
}

.page-faq .faq-item__q::before {
  content: "Q";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.8;
  color: var(--accent-orange);
}

.page-faq .faq-item__icon {
  flex-shrink: 0;
  color: var(--accent-cyan);
  transition: transform 0.25s, color 0.25s;
}

.page-faq .faq-item[open] .faq-item__icon {
  transform: rotate(45deg);
  color: var(--accent-orange);
}

.page-faq .faq-item__body {
  padding: 0 20px 20px 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-text);
}

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

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

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

.page-faq .faq-device-figure {
  margin: 0;
  align-self: start;
  background: var(--surface-white);
  border: 1px solid var(--faq-border);
  box-shadow: 0 2px 12px rgba(11, 26, 47, 0.05);
}

.page-faq .faq-device-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-device-figure figcaption {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--steel-blue);
}

.page-faq .faq-more {
  padding: var(--space-6) 0 var(--space-7);
}

.page-faq .faq-more__inner {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-4);
  background: linear-gradient(105deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  color: var(--surface-white);
  border-left: 6px solid var(--accent-orange);
  box-shadow: 8px 8px 0 rgba(0, 168, 255, 0.06);
}

.page-faq .faq-more__inner::after {
  content: "";
  position: absolute;
  right: -50px;
  top: -50px;
  width: 140px;
  height: 140px;
  border: 2px solid rgba(0, 168, 255, 0.25);
  transform: rotate(45deg);
  pointer-events: none;
}

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

.page-faq .faq-more h2 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.3;
}

.page-faq .faq-more p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
}

.page-faq .faq-more__contact {
  margin-top: var(--space-3) !important;
  font-weight: 600;
  color: var(--surface-white) !important;
}

.page-faq .faq-more__links a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.page-faq .faq-more__links a:hover,
.page-faq .faq-more__links a:focus-visible {
  color: var(--surface-white);
}

.page-faq .faq-more .btn {
  position: relative;
  z-index: 1;
  align-self: stretch;
  text-align: center;
}

@media (min-width: 768px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
    gap: var(--space-5);
    padding-top: var(--space-7);
    padding-bottom: var(--space-7);
  }

  .page-faq .faq-hero__graphic {
    height: 300px;
    object-fit: cover;
  }

  .page-faq .faq-catnav__inner {
    gap: var(--space-3);
  }

  .page-faq .faq-panel {
    padding-top: var(--space-7);
    padding-bottom: var(--space-6);
  }

  .page-faq .faq-panel + .faq-panel {
    margin-top: var(--space-5);
  }

  .page-faq .faq-device-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: var(--space-5);
  }

  .page-faq .faq-more__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
  }

  .page-faq .faq-more .btn {
    align-self: auto;
    flex-shrink: 0;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-6);
  }

  .page-faq .faq-more__inner {
    padding: var(--space-7);
  }
}