.page-faq {
  --faq-glow-cyan: rgba(0, 229, 160, .14);
  --faq-glow-blue: rgba(0, 168, 255, .1);
  --faq-glow-purple: rgba(139, 92, 246, .12);
  --faq-panel-bg: rgba(17, 26, 43, .72);
}

.page-faq .faq-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border-line);
}

.page-faq .faq-helpdesk-status {
  color: var(--text-secondary);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-faq .faq-hero {
  position: relative;
  padding-block: 48px 56px;
  background:
    linear-gradient(120deg, rgba(0, 168, 255, .1) 0%, transparent 42%),
    linear-gradient(315deg, rgba(139, 92, 246, .12) 0%, transparent 40%),
    linear-gradient(180deg, rgba(11, 18, 32, 0) 0%, rgba(17, 26, 43, .55) 100%);
  border-bottom: 1px solid var(--border-line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue) 38%, var(--accent-purple) 72%, var(--accent-orange));
  opacity: .75;
}

.page-faq .faq-hero-inner {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-faq .faq-hero-copy h1 {
  margin: 10px 0 16px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.18;
  letter-spacing: .02em;
}

.page-faq .faq-hero-lead {
  max-width: 720px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 26px;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-line);
  border: 1px solid var(--border-line);
}

.page-faq .faq-hero-meta-item {
  background: var(--panel-dark);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-faq .faq-hero-meta-label {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--text-secondary);
}

.page-faq .faq-hero-meta-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.page-faq .faq-section-head {
  margin-top: 40px;
}

.page-faq .faq-section-head h2 {
  margin: 8px 0 10px;
  font-size: clamp(24px, 3vw, 32px);
}

.page-faq .faq-section-lead {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
  max-width: 680px;
}

.page-faq .faq-boarding-diagram {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  margin: 28px 0 0;
  border: 1px solid var(--border-line);
  background: var(--panel-dark);
}

.page-faq .travel-track {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .travel-step {
  position: relative;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--faq-panel-bg);
  border: 1px solid var(--border-line);
  padding: 20px 18px;
  transition: border-color var(--ease), background var(--ease);
}

.page-faq .travel-step:hover {
  border-color: var(--accent-blue);
  background: var(--panel-dark);
}

.page-faq .travel-node {
  position: relative;
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: var(--base-dark);
  border: 1px solid var(--border-line);
  font-size: 14px;
  letter-spacing: .06em;
  transition: all var(--ease);
}

.page-faq .travel-node::after {
  content: attr(data-tip);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
  background: var(--base-dark);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-size: 12px;
  padding: 4px 10px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ease), transform var(--ease);
  z-index: 4;
}

.page-faq .travel-step:hover .travel-node::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.page-faq .travel-step.is-destination {
  border-color: var(--accent-cyan);
  background: linear-gradient(160deg, rgba(0, 229, 160, .12), transparent 72%);
}

.page-faq .travel-step.is-destination .travel-node {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: var(--base-dark);
  box-shadow: 0 0 0 4px var(--faq-glow-cyan);
}

.page-faq .travel-body h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.page-faq .travel-body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-faq .travel-link {
  display: inline-block;
  font-size: 13px;
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-faq .travel-link:hover {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

.page-faq .faq-qa-shell {
  position: relative;
  display: grid;
  gap: 20px;
  margin-top: 30px;
}

.page-faq .faq-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-faq .faq-qa-side {
  background: var(--panel-dark);
  border: 1px solid var(--border-line);
  padding: 14px 12px;
}

.page-faq .faq-qa-index-title {
  padding: 4px 10px 16px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-line);
}

.page-faq .faq-index-item {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 15px 10px;
  border-bottom: 1px solid rgba(30, 41, 59, .6);
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease);
}

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

.page-faq .faq-index-item:hover {
  background: var(--faq-glow-blue);
  border-left-color: var(--accent-blue);
}

.page-faq .faq-index-num {
  font-size: 13px;
  color: var(--text-secondary);
}

.page-faq .faq-index-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.5;
}

.page-faq .faq-index-arrow {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--ease), transform var(--ease);
}

.page-faq .faq-index-item:hover .faq-index-arrow {
  color: var(--accent-cyan);
  transform: translate(3px, -3px);
}

.page-faq #faq-topic-1:checked ~ .faq-qa-side .faq-index-item[for="faq-topic-1"],
.page-faq #faq-topic-2:checked ~ .faq-qa-side .faq-index-item[for="faq-topic-2"],
.page-faq #faq-topic-3:checked ~ .faq-qa-side .faq-index-item[for="faq-topic-3"],
.page-faq #faq-topic-4:checked ~ .faq-qa-side .faq-index-item[for="faq-topic-4"],
.page-faq #faq-topic-5:checked ~ .faq-qa-side .faq-index-item[for="faq-topic-5"],
.page-faq #faq-topic-6:checked ~ .faq-qa-side .faq-index-item[for="faq-topic-6"] {
  background: var(--faq-glow-cyan);
  border-left-color: var(--accent-cyan);
}

.page-faq #faq-topic-1:focus-visible ~ .faq-qa-side .faq-index-item[for="faq-topic-1"],
.page-faq #faq-topic-2:focus-visible ~ .faq-qa-side .faq-index-item[for="faq-topic-2"],
.page-faq #faq-topic-3:focus-visible ~ .faq-qa-side .faq-index-item[for="faq-topic-3"],
.page-faq #faq-topic-4:focus-visible ~ .faq-qa-side .faq-index-item[for="faq-topic-4"],
.page-faq #faq-topic-5:focus-visible ~ .faq-qa-side .faq-index-item[for="faq-topic-5"],
.page-faq #faq-topic-6:focus-visible ~ .faq-qa-side .faq-index-item[for="faq-topic-6"] {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.page-faq .faq-qa-main {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-faq .faq-answers-stack {
  position: relative;
}

.page-faq .faq-answer-panel {
  display: none;
  border: 1px solid var(--border-line);
  border-top: 3px solid var(--accent-cyan);
  background: var(--panel-dark);
  padding: 24px 22px;
  min-height: 300px;
  animation: page-faq-fade .28s ease;
}

.page-faq .faq-answer-panel:nth-child(2) { border-top-color: var(--accent-blue); }
.page-faq .faq-answer-panel:nth-child(3) { border-top-color: var(--accent-purple); }
.page-faq .faq-answer-panel:nth-child(4) { border-top-color: var(--accent-orange); }
.page-faq .faq-answer-panel:nth-child(5) { border-top-color: var(--accent-cyan); }
.page-faq .faq-answer-panel:nth-child(6) { border-top-color: var(--accent-blue); }

.page-faq #faq-topic-1:checked ~ .faq-qa-main #faq-answer-1,
.page-faq #faq-topic-2:checked ~ .faq-qa-main #faq-answer-2,
.page-faq #faq-topic-3:checked ~ .faq-qa-main #faq-answer-3,
.page-faq #faq-topic-4:checked ~ .faq-qa-main #faq-answer-4,
.page-faq #faq-topic-5:checked ~ .faq-qa-main #faq-answer-5,
.page-faq #faq-topic-6:checked ~ .faq-qa-main #faq-answer-6 {
  display: block;
}

.page-faq .faq-answer-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-line);
}

.page-faq .faq-answer-tag {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--accent-blue);
  border: 1px solid rgba(0, 168, 255, .3);
  padding: 4px 8px;
}

.page-faq .faq-answer-id {
  font-size: 12px;
  color: var(--text-secondary);
}

.page-faq .faq-answer-head h3 {
  flex-basis: 100%;
  margin: 4px 0 0;
  font-size: 20px;
}

.page-faq .faq-answer-body {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-faq .faq-answer-body p + p {
  margin-top: 12px;
}

.page-faq .faq-answer-link {
  margin-top: 14px;
}

.page-faq .faq-answer-link a {
  color: var(--accent-cyan);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-faq .faq-answer-link a:hover {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

.page-faq .faq-more {
  margin-top: 18px;
  background: rgba(11, 18, 32, .45);
  border: 1px solid var(--border-line);
  padding: 0 16px;
}

.page-faq .faq-more-summary {
  list-style: none;
  cursor: pointer;
  padding: 13px 0;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--accent-cyan);
  position: relative;
  padding-right: 30px;
  transition: color var(--ease);
}

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

.page-faq .faq-more-summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  font-size: 18px;
  font-family: var(--font-mono);
  color: var(--accent-blue);
}

.page-faq .faq-more[open] .faq-more-summary {
  color: var(--accent-blue);
}

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

.page-faq .faq-more-list {
  padding-left: 18px;
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-faq .faq-more-list li + li {
  margin-top: 6px;
}

.page-faq .faq-access-card {
  display: grid;
  gap: 16px;
  background: var(--panel-dark);
  border: 1px solid var(--border-line);
  padding: 16px;
}

.page-faq .faq-access-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--border-line);
}

.page-faq .faq-access-label {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.page-faq .faq-access-copy h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.page-faq .faq-access-copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-faq .faq-support-grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
  margin-bottom: 64px;
}

.page-faq .faq-support-card {
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-support-key {
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--text-secondary);
  border: 1px solid var(--border-line);
  padding: 4px 10px;
}

.page-faq .faq-support-card h3 {
  margin: 0;
  font-size: 18px;
}

.page-faq .faq-support-value {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--text-primary);
  word-break: break-word;
}

.page-faq .faq-support-note {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-top: auto;
}

@keyframes page-faq-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 760px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1fr) 360px;
  }

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

  .page-faq .faq-access-card {
    grid-template-columns: 210px 1fr;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-qa-shell {
    grid-template-columns: 300px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-qa-side {
    position: sticky;
    top: 20px;
  }

  .page-faq .travel-track {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 28px;
  }

  .page-faq .travel-step {
    flex-direction: column;
    min-height: 230px;
  }

  .page-faq .travel-node {
    margin-bottom: 6px;
  }
}
