.page-faq {
  --faq-inner-w: 1240px;
  --faq-soft: #1A2130;
  --faq-answer-bg: #1B2130;
  background:
    radial-gradient(circle at 90% 6%, rgba(139, 92, 246, 0.16), transparent 420px),
    radial-gradient(circle at 4% 72%, rgba(0, 229, 255, 0.07), transparent 380px),
    var(--bg-deep);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-faq .faq-inner {
  width: 100%;
  max-width: var(--faq-inner-w);
  margin-inline: auto;
  padding-inline: 20px;
  box-sizing: border-box;
}

.page-faq .section {
  padding-top: 64px;
  padding-bottom: 72px;
  border-top: 2px solid var(--border);
  scroll-margin-top: 90px;
}

.page-faq [data-reveal] {
  opacity: 1;
  transform: none;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-top: 32px;
  padding-bottom: 52px;
  border-bottom: 3px solid var(--border);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -3px;
  width: 42%;
  height: 3px;
  background: var(--neon);
  box-shadow: var(--neon-glow);
}

.page-faq .breadcrumbs {
  margin: 0 0 26px;
}

.page-faq .faq-crumb-sep {
  color: var(--muted);
  margin-inline: 8px;
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-faq .faq-hero-copy {
  position: relative;
}

.page-faq .faq-hero-copy .chop-label {
  display: inline-flex;
  margin-bottom: 16px;
}

.page-faq .faq-hero-copy h1 {
  margin: 14px 0 18px;
  font-family: var(--font-head);
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-faq .section-lede {
  max-width: 720px;
  margin: 0;
  font-size: 16px;
  color: var(--muted);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.page-faq .faq-hero-panel {
  position: relative;
}

.page-faq .faq-status-card {
  position: relative;
  margin-top: 14px;
  padding: 20px 22px;
  background: var(--bg-panel);
  border: 2px solid var(--border);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.3);
}

.page-faq .faq-status-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-faq .faq-status-card .status-state {
  display: block;
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.3;
}

.page-faq .faq-status-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.page-faq .faq-floating-tag {
  position: absolute;
  top: -20px;
  right: -6px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--neon);
  color: #fff;
  border: 2px solid #C4B5FD;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.4);
  font-size: 13px;
  font-weight: 700;
  transform: rotate(3deg);
}

.page-faq .faq-floating-tag .live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
}

/* ---------- Section heading ---------- */
.page-faq .section-heading-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 28px;
}

.page-faq .chapter-index {
  flex-shrink: 0;
  min-width: 60px;
  margin-top: -4px;
  font-family: var(--font-head);
  font-size: 48px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--neon);
  opacity: 0.92;
  user-select: none;
}

.page-faq .section-heading-row h2 {
  margin: 4px 0 8px;
  font-family: var(--font-head);
  font-size: clamp(23px, 3.4vw, 33px);
  line-height: 1.3;
  font-weight: 900;
}

.page-faq .section-kicker {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-faq .faq-section-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* ---------- FAQ tabs ---------- */
.page-faq .faq-faq-section {
  background: linear-gradient(180deg, #0D101A 0%, #0A0C10 100%);
}

.page-faq .faq-tabs-wrap {
  margin-top: 20px;
}

.page-faq .faq-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 22px;
  padding-bottom: 6px;
  overflow-x: auto;
  position: sticky;
  top: 8px;
  z-index: 20;
  background: rgba(10, 12, 16, 0.9);
  backdrop-filter: blur(10px);
}

.page-faq .faq-tab {
  flex-shrink: 0;
  white-space: nowrap;
  padding: 10px 18px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 100%, 10px 100%);
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-tab[aria-selected="true"],
.page-faq .faq-tab[data-active] {
  color: var(--text);
  background: var(--neon);
  border-color: var(--neon);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.45);
}

.page-faq .faq-tabpanel[data-active] {
  display: block;
  animation: faqPanelIn 0.35s ease both;
}

.page-faq .faq-tabpanel:not([data-active]) {
  display: none;
}

@keyframes faqPanelIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-tabpanel--playing {
  --faq-accent: var(--neon);
}

.page-faq .faq-tabpanel--live {
  --faq-accent: var(--blue);
}

.page-faq .faq-tabpanel--replay {
  --faq-accent: var(--orange);
}

.page-faq .faq-tabpanel--android {
  --faq-accent: var(--green);
}

.page-faq .faq-tabpanel--access {
  --faq-accent: var(--yellow);
}

/* ---------- FAQ items ---------- */
.page-faq .faq-item {
  --faq-accent: var(--neon);
  position: relative;
  margin-bottom: 16px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 6px solid var(--faq-accent);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.26);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.34);
}

.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
}

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

.page-faq .faq-q-index {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--faq-accent);
  border: 1px solid var(--faq-accent);
  padding: 1px 7px;
  white-space: nowrap;
}

.page-faq .faq-q-title {
  flex: 1;
  min-width: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.page-faq .faq-q-toggle {
  position: relative;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 2px;
}

.page-faq .faq-q-toggle::before,
.page-faq .faq-q-toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 2px;
  background: var(--faq-accent);
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease;
}

.page-faq .faq-q-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-q-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-faq .faq-a {
  padding: 18px 20px 20px;
  background: var(--faq-answer-bg);
  border-top: 1px dashed var(--border);
  color: #C9D1E2;
  font-size: 15px;
}

.page-faq .faq-a p {
  margin: 0 0 12px;
}

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

.page-faq .faq-a ol {
  margin: 0 0 12px 20px;
  padding: 0;
}

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

.page-faq .faq-a li {
  margin-bottom: 6px;
}

.page-faq .faq-code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--text);
  background: rgba(139, 92, 246, 0.14);
  border: 1px solid rgba(139, 92, 246, 0.26);
  border-radius: 3px;
  padding: 0 6px;
  white-space: nowrap;
}

.page-faq .faq-inline-link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
}

.page-faq .faq-item[open] .faq-a {
  animation: faqReveal 0.28s ease both;
}

@keyframes faqReveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Version section ---------- */
.page-faq .faq-version-section {
  position: relative;
  background: #0B0E17;
}

.page-faq .faq-version-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 12% 20%, rgba(139, 92, 246, 0.14), transparent 420px);
}

.page-faq .faq-version-section .faq-inner {
  position: relative;
}

.page-faq .faq-version-quote {
  margin: 0 0 30px;
  padding: 18px 20px 18px 24px;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.8vw, 42px);
  font-weight: 900;
  line-height: 1.3;
  color: var(--orange);
  background: linear-gradient(90deg, rgba(255, 107, 53, 0.14), rgba(255, 107, 53, 0));
  border-left: 8px solid var(--orange);
  text-shadow: 0 0 18px rgba(255, 107, 53, 0.35);
}

.page-faq .faq-version-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 20px;
}

.page-faq .faq-version-col {
  position: relative;
  padding: 22px 22px 24px;
  background: var(--bg-panel);
  border: 2px solid var(--border);
  box-shadow: 7px 7px 0 rgba(0, 0, 0, 0.28);
}

.page-faq .faq-version-col--old {
  border-top: 6px solid var(--orange);
}

.page-faq .faq-version-col--new {
  border-top: 6px solid var(--blue);
}

.page-faq .faq-version-col-label {
  display: inline-block;
  padding: 4px 10px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-faq .faq-version-col h3 {
  margin: 14px 0 12px;
  font-size: 18px;
  font-weight: 800;
}

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

.page-faq .faq-version-list li {
  position: relative;
  margin: 0 0 10px;
  padding-left: 22px;
  color: var(--muted);
  font-size: 15px;
}

.page-faq .faq-version-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-faq .faq-version-col--new .faq-version-list li::before {
  background: var(--blue);
}

.page-faq .faq-version-media {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.page-faq .faq-version-figure {
  margin: 0;
  padding: 10px;
  background: var(--bg-panel);
  border: 2px solid var(--border);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.3);
}

.page-faq .faq-version-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-version-note {
  padding: 22px;
  background: var(--bg-panel);
  border: 2px solid var(--border);
  border-left: 6px solid var(--blue);
}

.page-faq .faq-version-note p {
  margin: 16px 0;
  color: var(--muted);
}

.page-faq .faq-version-note .btn {
  margin-top: 4px;
}

/* ---------- Guide section ---------- */
.page-faq .faq-guide-section {
  background:
    radial-gradient(circle at 88% 16%, rgba(0, 229, 255, 0.08), transparent 300px),
    #0A0C10;
}

.page-faq .faq-guide-lede {
  max-width: 860px;
  margin: -8px 0 28px;
  color: var(--muted);
  font-size: 16px;
}

.page-faq .faq-guide-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 30px;
}

.page-faq .faq-guide-card {
  position: relative;
  overflow: hidden;
  padding: 24px 22px 22px;
  background: var(--bg-panel);
  border: 2px solid var(--border);
  box-shadow: 7px 7px 0 rgba(0, 0, 0, 0.28);
}

.page-faq .faq-guide-card--live {
  border-top: 5px solid var(--blue);
}

.page-faq .faq-guide-card--replay {
  border-top: 5px solid var(--orange);
}

.page-faq .faq-guide-card--play {
  border-top: 5px solid var(--neon);
}

.page-faq .faq-guide-card h3 {
  margin: 14px 0 8px;
  font-size: 18px;
  font-weight: 800;
}

.page-faq .faq-guide-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.page-faq .faq-guide-num {
  position: absolute;
  right: 14px;
  top: -14px;
  font-size: 80px;
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  pointer-events: none;
  user-select: none;
}

.page-faq .faq-guide-bottom {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-faq .faq-guide-figure {
  margin: 0;
  padding: 10px;
  background: var(--bg-panel);
  border: 2px solid var(--border);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.3);
}

.page-faq .faq-guide-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-guide-note {
  padding: 24px;
  background: var(--bg-panel);
  border: 2px solid var(--border);
  border-left: 6px solid var(--orange);
}

.page-faq .faq-guide-note p {
  margin: 16px 0;
  color: var(--muted);
}

/* ---------- Contact section ---------- */
.page-faq .faq-contact-section {
  background: #0B0E17;
}

.page-faq .faq-contact-card {
  display: grid;
  gap: 24px;
  padding: 30px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.18), rgba(0, 229, 255, 0.07)), var(--bg-panel);
  border: 3px solid var(--border);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.32);
}

.page-faq .faq-contact-copy p {
  margin: 0 0 20px;
  color: var(--muted);
}

.page-faq .faq-contact-meta {
  border-left: 2px solid var(--border);
  padding-left: 24px;
}

.page-faq .faq-contact-meta p {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 600;
}

.page-faq .faq-contact-meta p span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.06em;
  font-weight: 400;
}

.page-faq .faq-contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- Desktop ---------- */
@media (min-width: 800px) {
  .page-faq .section {
    padding-top: 84px;
    padding-bottom: 92px;
  }

  .page-faq .faq-hero {
    padding-top: 40px;
    padding-bottom: 64px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr);
    gap: 40px;
  }

  .page-faq .section-heading-row {
    gap: 24px;
  }

  .page-faq .chapter-index {
    min-width: 96px;
    font-size: 76px;
    -webkit-text-stroke-width: 2px;
  }

  .page-faq .faq-tabs {
    top: 16px;
  }

  .page-faq .faq-version-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-faq .faq-version-media {
    grid-template-columns: 1.4fr 1fr;
    gap: 24px;
    margin-top: 30px;
  }

  .page-faq .faq-guide-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-faq .faq-guide-bottom {
    grid-template-columns: 1.1fr 1fr;
    gap: 24px;
  }

  .page-faq .faq-contact-card {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-panel {
    padding-top: 8px;
  }
}