.page-faq {
  background:
    linear-gradient(rgba(0, 194, 255, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 194, 255, .03) 1px, transparent 1px),
    var(--bg);
  background-size: 28px 28px;
  --faq-heading-color: var(--cyan);
  --faq-card-bg: rgba(17, 24, 39, .8);
  --faq-card-bg-open: rgba(17, 24, 39, .96);
}

.page-faq .faq-page-head {
  padding-top: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.page-faq .faq-page-head .breadcrumb {
  margin-bottom: 24px;
}

.page-faq .faq-head-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-faq .faq-head-copy .eyebrow {
  margin-bottom: 8px;
}

.page-faq .faq-head-copy h1 {
  font-family: var(--font-head);
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--text);
  margin-bottom: 12px;
}

.page-faq .faq-head-desc {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  max-width: 640px;
}

.page-faq .faq-head-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  padding: 10px 16px;
  border: 1px solid var(--line);
  background: rgba(17, 24, 39, .8);
  border-radius: 2px;
}

.page-faq .faq-head-status .status-light {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px rgba(57, 255, 20, .6);
  animation: faqStatusPulse 2s infinite;
}

@keyframes faqStatusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .55; }
}

.page-faq .faq-head-status-text {
  font-family: var(--font-num);
  color: var(--text);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-faq .faq-section,
.page-faq .faq-guide-section {
  padding: 56px 0;
}

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

.page-faq .faq-section-header {
  margin-bottom: 32px;
  position: relative;
  padding-left: 16px;
  border-left: 3px solid var(--cyan);
}

.page-faq .faq-section-header .eyebrow {
  color: var(--cyan);
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .18em;
}

.page-faq .faq-section-header h2 {
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.page-faq .faq-section-header .section-desc {
  color: var(--muted);
  font-size: 14px;
  margin-top: 8px;
  line-height: 1.7;
}

.page-faq .faq-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-faq .faq-sidebar-inner {
  background: rgba(17, 24, 39, .65);
  border: 1px solid var(--line);
  padding: 24px;
  position: relative;
}

.page-faq .faq-sidebar-inner::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 24px;
  height: 24px;
  border-top: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
  opacity: .7;
}

.page-faq .faq-index-label {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-faq .faq-index-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.page-faq .faq-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-filter-bar .filter-btn {
  font-family: var(--font-body);
  font-size: 13px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all .25s var(--ease);
  border-radius: 2px;
  position: relative;
}

.page-faq .faq-filter-bar .filter-btn:hover,
.page-faq .faq-filter-bar .filter-btn:focus-visible {
  color: var(--text);
  border-color: rgba(0, 194, 255, .5);
  outline: none;
}

.page-faq .faq-filter-bar .filter-btn[aria-pressed="true"],
.page-faq .faq-filter-bar .filter-btn.is-active {
  color: #0A0F1E;
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .faq-sidebar-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-faq .faq-sidebar-note-line {
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-body);
}

.page-faq .faq-num {
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--cyan);
}

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-faq .faq-item {
  background: var(--faq-card-bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  transition: border-color .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
  position: relative;
}

.page-faq .faq-item[open] {
  border-left-color: var(--cyan);
  background: var(--faq-card-bg-open);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .25);
}

.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  font-family: var(--font-body);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--muted);
  transition: color .3s var(--ease), transform .3s var(--ease);
  margin-left: auto;
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  color: var(--cyan);
}

.page-faq .faq-q-num {
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--cyan);
  background: rgba(0, 194, 255, .1);
  padding: 4px 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.page-faq .faq-q-title {
  flex: 1;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  min-width: 180px;
}

.page-faq .faq-q-tag {
  font-size: 12px;
  padding: 3px 10px;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 20px;
  white-space: nowrap;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}

.page-faq .faq-item[open] .faq-q-tag {
  color: var(--purple);
  border-color: rgba(155, 92, 246, .5);
}

.page-faq .faq-item summary + * {
  animation: faqFade .3s var(--ease);
}

@keyframes faqFade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-answer {
  padding: 0 18px 20px 18px;
  padding-left: calc(18px + 58px);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.page-faq .faq-answer p {
  margin-bottom: 12px;
}

.page-faq .faq-answer a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .25s var(--ease);
}

.page-faq .faq-answer a:hover {
  color: var(--green);
}

.page-faq .faq-answer-figure {
  margin-top: 16px;
  margin-bottom: 8px;
  border: 1px solid var(--line);
  background: var(--bg-3);
  border-radius: 4px;
  overflow: hidden;
  max-width: 420px;
}

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

.page-faq .faq-answer-figure figcaption {
  padding: 10px 12px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  text-align: center;
  letter-spacing: .05em;
}

.page-faq .faq-answer-figure--small {
  max-width: 320px;
}

.page-faq .faq-guide-section {
  background: rgba(13, 18, 32, .6);
}

.page-faq .faq-guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-guide-card {
  display: block;
  text-decoration: none;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 28px 24px;
  position: relative;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
  border-radius: 2px;
}

.page-faq .faq-guide-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 70%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}

.page-faq .faq-guide-card:hover,
.page-faq .faq-guide-card:focus-visible {
  border-color: rgba(0, 194, 255, .5);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  outline: none;
}

.page-faq .faq-guide-card:hover::before,
.page-faq .faq-guide-card:focus-visible::before {
  transform: scaleX(1);
}

.page-faq .guide-step {
  font-family: var(--font-num);
  font-size: 32px;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  display: block;
  margin-bottom: 16px;
  line-height: 1;
}

.page-faq .faq-guide-card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  transition: color .3s var(--ease);
}

.page-faq .faq-guide-card:hover h3 {
  color: var(--cyan);
}

.page-faq .faq-guide-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.page-faq .guide-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 500;
  transition: gap .3s var(--ease);
}

.page-faq .guide-link::after {
  content: "→";
  font-family: var(--font-num);
  transition: transform .3s var(--ease);
}

.page-faq .faq-guide-card:hover .guide-link {
  gap: 12px;
}

.page-faq .faq-trust-section {
  padding: 56px 0 72px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-trust-panel {
  background: linear-gradient(135deg, rgba(0, 194, 255, .08), rgba(155, 92, 246, .08), rgba(17, 24, 39, .6));
  border: 1px solid var(--line);
  padding: 40px 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  position: relative;
  border-radius: 2px;
}

.page-faq .faq-trust-panel::after {
  content: "";
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 40px;
  height: 40px;
  border-bottom: 2px solid var(--green);
  border-right: 2px solid var(--green);
  opacity: .6;
}

.page-faq .faq-trust-text {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text);
  max-width: 720px;
  font-weight: 500;
  margin: 0;
}

.page-faq .faq-trust-panel .btn-primary {
  align-self: flex-start;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .page-faq .faq-head-grid {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }

  .page-faq .faq-head-desc {
    font-size: 16px;
  }

  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .page-faq .faq-sidebar-inner {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .faq-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .page-faq .faq-filter-bar .filter-btn {
    width: 100%;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .page-faq .faq-filter-bar .filter-btn::after {
    content: "→";
    font-family: var(--font-num);
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity .25s var(--ease), transform .25s var(--ease);
  }

  .page-faq .faq-filter-bar .filter-btn:hover::after,
  .page-faq .faq-filter-bar .filter-btn[aria-pressed="true"]::after,
  .page-faq .faq-filter-bar .filter-btn.is-active::after {
    opacity: 1;
    transform: translateX(0);
  }

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

  .page-faq .faq-trust-panel {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 44px 40px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-page-head {
    padding-top: 48px;
    padding-bottom: 32px;
  }

  .page-faq .faq-section,
  .page-faq .faq-guide-section {
    padding: 72px 0;
  }

  .page-faq .faq-guide-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-faq .faq-guide-card {
    padding: 32px 26px;
  }

  .page-faq .faq-trust-section {
    padding: 64px 0 88px;
  }

  .page-faq .faq-trust-panel {
    padding: 52px 48px;
  }
}