.page-faq {
  --faq-shadow: 6px 6px 0 rgba(25, 247, 193, 0.1);
  --faq-shadow-away: 6px 6px 0 rgba(255, 176, 32, 0.12);
  --faq-card-bg: #0E1626;
  background: var(--ink);
  color: var(--text);
}

.page-faq .tut-intro {
  position: relative;
  overflow: hidden;
  padding: clamp(1.75rem, 5vw, 3rem) var(--gutter) clamp(2rem, 5.5vw, 3.5rem);
  background:
    radial-gradient(120% 100% at 10% 0%, rgba(25, 247, 193, 0.16), transparent 62%),
    radial-gradient(90% 80% at 96% 8%, rgba(255, 176, 32, 0.13), transparent 56%),
    var(--panel);
  border-bottom: 1px solid var(--line);
}

.page-faq .tut-intro::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(42, 59, 82, 0.34) 0 1px,
    transparent 1px 64px
  );
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 78%);
}

.page-faq .tut-intro-inner {
  position: relative;
  z-index: 1;
  max-width: var(--wrap);
  margin: 0 auto;
}

.page-faq .tut-intro .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--home);
  text-transform: uppercase;
  margin: 0 0 0.85rem;
}

.page-faq .tut-intro h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.75rem, 6.2vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 18ch;
}

.page-faq .tut-lede {
  margin: 1.15rem 0 0;
  max-width: 62ch;
  font-size: clamp(0.98rem, 2.4vw, 1.08rem);
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .tut-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-faq .tut-shell {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.25rem) var(--gutter) clamp(2.5rem, 6vw, 4.5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 2.5rem);
}

.page-faq .tut-index {
  align-self: start;
  border-left: 2px solid var(--line);
  padding-left: 1rem;
}

.page-faq .tut-index-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--home);
  text-transform: uppercase;
}

.page-faq .tut-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-faq .tut-index-list a {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.45rem 0.35rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.45;
  border-radius: var(--radius);
  transition: color var(--speed) ease, background-color var(--speed) ease;
}

.page-faq .tut-index-list a:hover,
.page-faq .tut-index-list a:focus-visible {
  color: var(--text);
  background: var(--panel-2);
  outline: none;
}

.page-faq .idx-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--away);
  letter-spacing: 0.02em;
}

.page-faq .tut-index-note {
  margin-top: 1.25rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--line);
  background: var(--panel-2);
  box-shadow: 3px 3px 0 rgba(25, 247, 193, 0.08);
}

.page-faq .tut-index-note p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-faq .tut-section {
  padding: 0 0 clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(2rem, 5vw, 3rem);
  scroll-margin-top: 5.5rem;
}

.page-faq .tut-section:last-of-type {
  border-bottom: 0;
}

.page-faq .tut-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--panel-2);
}

.page-faq .tut-num {
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--home);
  line-height: 1;
}

.page-faq .tut-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.6vw, 1.75rem);
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--text);
}

.page-faq .tut-section .prose {
  margin: 0 0 1.5rem;
  max-width: 72ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .tut-steps {
  display: grid;
  gap: 0.75rem;
}

.page-faq .step-card {
  background: var(--faq-card-bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--home);
  box-shadow: var(--faq-shadow);
  transition: border-color var(--speed) ease;
}

.page-faq .step-card > summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1rem;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.page-faq .step-card > summary::-webkit-details-marker {
  display: none;
}

.page-faq .step-card > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--home);
  transition: transform var(--speed) ease;
}

.page-faq .step-card[open] > summary::after {
  content: "✓";
  transform: none;
}

.page-faq .step-card[open] {
  border-left-color: var(--home);
  background: #101A2C;
}

.page-faq .step-no {
  flex: 0 0 auto;
  width: 1.9rem;
  height: 1.9rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--home-ink);
  background: var(--home);
}

.page-faq .step-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--text);
}

.page-faq .step-meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
}

.page-faq .step-card[open] .step-meta + ::after,
.page-faq .step-card > summary::after {
  margin-left: 0.6rem;
}

.page-faq .step-card > summary::after {
  flex: 0 0 auto;
}

.page-faq .step-body {
  padding: 0 1rem 1.1rem 3.65rem;
}

.page-faq .step-body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .tut-figure {
  margin: 1.5rem 0 0;
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 0.5rem;
}

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

.page-faq .tut-figure figcaption {
  padding: 0.65rem 0.4rem 0.25rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line);
  margin-top: 0.5rem;
}

.page-faq .tut-figure--tight {
  margin-top: 0;
}

.page-faq .tut-callout {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  margin-top: 1.25rem;
  padding: 0.95rem 1rem;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--away);
}

.page-faq .tut-callout-mark {
  flex: 0 0 auto;
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--away-ink);
  background: var(--away);
}

.page-faq .tut-callout p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text);
}

.page-faq .tut-sync {
  margin-bottom: 1.5rem;
}

.page-faq .tut-sync .card {
  background: var(--faq-card-bg);
  border: 1px solid var(--line);
  padding: 1.15rem 1.1rem;
}

.page-faq .tut-sync .card--home {
  box-shadow: var(--faq-shadow);
  border-left: 3px solid var(--home);
}

.page-faq .tut-sync .card--away {
  box-shadow: var(--faq-shadow-away);
  border-left: 3px solid var(--away);
}

.page-faq .tut-sync h3 {
  margin: 0.7rem 0 0.5rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}

.page-faq .tut-sync p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .tut-tips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-faq .tut-tips li {
  position: relative;
  padding: 0.7rem 0.9rem 0.7rem 1.9rem;
  background: var(--panel-2);
  border: 1px solid var(--line);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .tut-tips li::before {
  content: "";
  position: absolute;
  left: 0.85rem;
  top: 1.15rem;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--home);
}

.page-faq .tut-tips strong {
  color: var(--text);
  font-weight: 700;
}

.page-faq .tut-query-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.page-faq .tut-ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: qstep;
  display: grid;
  gap: 0.7rem;
}

.page-faq .tut-ol li {
  counter-increment: qstep;
  position: relative;
  padding: 0.8rem 0.95rem 0.8rem 2.9rem;
  background: var(--panel-2);
  border: 1px solid var(--line);
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-faq .tut-ol li::before {
  content: counter(qstep, decimal-leading-zero);
  position: absolute;
  left: 0.9rem;
  top: 0.82rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--away);
  letter-spacing: 0.02em;
}

.page-faq .tut-ol strong {
  color: var(--text);
  font-weight: 700;
}

.page-faq .tut-export {
  margin-top: 0.25rem;
}

.page-faq .tut-export .card {
  background: var(--faq-card-bg);
  border: 1px solid var(--line);
  border-top: 2px solid var(--panel-2);
  padding: 1.05rem 1rem;
  box-shadow: 4px 4px 0 rgba(42, 59, 82, 0.55);
}

.page-faq .tut-export h3 {
  margin: 0.65rem 0 0.45rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}

.page-faq .tut-export p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-faq .tut-tag-demo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 1.4rem;
}

.page-faq .tut-tag-cell {
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.page-faq .tut-tag-cell--home {
  border-left: 3px solid var(--home);
  background: linear-gradient(100deg, rgba(25, 247, 193, 0.12), var(--panel-2) 55%);
}

.page-faq .tut-tag-cell--away {
  border-left: 3px solid var(--away);
  background: linear-gradient(100deg, rgba(255, 176, 32, 0.13), var(--panel-2) 55%);
}

.page-faq .tut-tag-cell p {
  margin: 0.65rem 0 0;
  font-size: 0.9rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-faq .tut-filter {
  margin-top: 0.25rem;
}

.page-faq .tut-filter .filter-bar {
  margin-bottom: 1.1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq .tut-qa-list {
  display: grid;
  gap: 0.6rem;
}

.page-faq .qa-card {
  background: var(--faq-card-bg);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  transition: border-color var(--speed) ease;
}

.page-faq .qa-card[open] {
  border-left-color: var(--home);
}

.page-faq .qa-card > summary {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.85rem 0.95rem;
  cursor: pointer;
  list-style: none;
}

.page-faq .qa-card > summary::-webkit-details-marker {
  display: none;
}

.page-faq .qa-card > summary::before {
  content: "?";
  flex: 0 0 auto;
  width: 1.35rem;
  height: 1.35rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--away-ink);
  background: var(--away);
  margin-top: 0.1rem;
}

.page-faq .qa-card > summary h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.96rem;
  line-height: 1.55;
  color: var(--text);
}

.page-faq .qa-body {
  padding: 0 0.95rem 0.95rem 3rem;
}

.page-faq .qa-body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .tut-prepare {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  counter-reset: prep;
}

.page-faq .tut-prepare li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 0.9rem 1rem;
  background: var(--panel-2);
  border: 1px solid var(--line);
}

.page-faq .prep-no {
  flex: 0 0 auto;
  width: 1.7rem;
  height: 1.7rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--home-ink);
  background: var(--home);
}

.page-faq .tut-prepare h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--text);
}

.page-faq .tut-prepare p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .tut-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  border: 1px solid var(--line);
  border-top: 2px solid var(--home);
  background: var(--panel);
  padding: 1.15rem 1.05rem;
  box-shadow: var(--faq-shadow);
}

.page-faq .tut-contact-label {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--home);
  text-transform: uppercase;
}

.page-faq .tut-contact-mail {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: clamp(0.86rem, 2.6vw, 1rem);
  letter-spacing: 0.01em;
  color: var(--text);
  word-break: break-all;
}

.page-faq .tut-contact .copy-btn {
  margin-bottom: 0.85rem;
}

.page-faq .tut-contact-note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-faq .tut-contact-side {
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
}

.page-faq .tut-contact-side p {
  margin: 0 0 0.75rem;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-faq .tut-next {
  padding-top: 0.5rem;
}

.page-faq .tut-next h2 {
  margin: 0 0 1.1rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.1rem, 3vw, 1.35rem);
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-faq .tut-next-card {
  display: block;
  text-decoration: none;
  background: var(--faq-card-bg);
  border: 1px solid var(--line);
  padding: 1rem;
  transition: border-color var(--speed) ease, transform var(--speed) ease;
}

.page-faq .tut-next-card:hover,
.page-faq .tut-next-card:focus-visible {
  border-color: var(--home);
  transform: translateY(-2px);
  outline: none;
}

.page-faq .tut-next-card h3 {
  margin: 0.6rem 0 0.4rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--text);
}

.page-faq .tut-next-card p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-faq .tut-tag-demo {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .tut-query-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-faq .tut-contact {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: start;
    padding: 1.35rem 1.3rem;
  }

  .page-faq .tut-contact-side {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 1.2rem;
  }
}

@media (min-width: 900px) {
  .page-faq .tut-shell {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 2.75rem;
  }

  .page-faq .tut-index {
    position: sticky;
    top: 5.25rem;
  }

  .page-faq .step-body {
    padding-left: 4.1rem;
  }
}

@media (min-width: 1100px) {
  .page-faq .tut-shell {
    grid-template-columns: 235px minmax(0, 1fr);
    gap: 3.5rem;
  }

  .page-faq .tut-intro h1 {
    max-width: 22ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .step-card,
  .page-faq .qa-card,
  .page-faq .tut-next-card,
  .page-faq .tut-index-list a {
    transition: none;
  }

  .page-faq .tut-next-card:hover,
  .page-faq .tut-next-card:focus-visible {
    transform: none;
  }
}
<<<END>>>