.page-faq {
  --faq-paper-ink: #241C12;
  --faq-paper-dim: #6B5A45;
  --faq-paper-link: #B8401A;
  padding-bottom: clamp(40px, 7vw, 96px);
}

.page-faq .breadcrumbs {
  padding-top: clamp(14px, 2.4vw, 26px);
}

.page-faq section[id] {
  scroll-margin-top: 96px;
}

/* ---------- Hero ---------- */

.page-faq .guide-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(30px, 5vw, 62px);
  overflow: hidden;
}

.page-faq .guide-hero::before {
  content: "";
  position: absolute;
  inset: -18% -18% auto -12%;
  height: 78%;
  background:
    radial-gradient(58% 76% at 18% 22%, rgba(53, 224, 216, .17), transparent 68%),
    radial-gradient(46% 66% at 88% 4%, rgba(242, 184, 75, .11), transparent 70%);
  pointer-events: none;
}

.page-faq .guide-hero .shell {
  position: relative;
  z-index: 1;
}

.page-faq .guide-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

@media (min-width: 920px) {
  .page-faq .guide-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

.page-faq .guide-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: clamp(2.05rem, 5.6vw, 3.9rem);
  line-height: 1.08;
  color: var(--white);
  margin: clamp(14px, 2vw, 22px) 0 0;
  text-wrap: balance;
}

.page-faq .guide-hero .lede {
  margin-top: clamp(14px, 2vw, 20px);
  max-width: 46ch;
  color: var(--text-dim);
}

.page-faq .guide-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .guide-hero__facts {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line);
}

@media (min-width: 640px) {
  .page-faq .guide-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-faq .guide-fact dt {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-faq .guide-fact dd {
  margin: 0;
  font-size: .92rem;
  line-height: 1.6;
  color: var(--text);
}

.page-faq .guide-fact .mono {
  color: var(--cyan);
  font-size: 1.05em;
}

/* ---------- Quick nav ---------- */

.page-faq .quicknav {
  background: linear-gradient(158deg, rgba(18, 28, 46, .94), rgba(11, 18, 32, .74));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(16px, 2.6vw, 26px);
  box-shadow: var(--shadow-float);
  backdrop-filter: blur(14px);
}

.page-faq .quicknav__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .quicknav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .quicknav__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text);
  text-decoration: none;
  font-size: .92rem;
  line-height: 1.5;
  transition: background .22s ease, border-color .22s ease, color .22s ease;
}

.page-faq .quicknav__list a .idx {
  color: var(--mist);
  font-size: .72rem;
  flex: none;
  transition: color .22s ease;
}

.page-faq .quicknav__list a:hover,
.page-faq .quicknav__list a:focus-visible {
  background: rgba(53, 224, 216, .09);
  border-left-color: var(--cyan);
  color: var(--white);
}

.page-faq .quicknav__list a:hover .idx,
.page-faq .quicknav__list a:focus-visible .idx {
  color: var(--cyan);
}

/* ---------- Section blocks ---------- */

.page-faq .guide-block {
  padding: clamp(34px, 6vw, 76px) 0 0;
}

.page-faq .guide-block .section-head {
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-faq .guide-block .section-head__note {
  max-width: 62ch;
}

/* ---------- Guide track ---------- */

.page-faq .guide-track {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 1000px) {
  .page-faq .guide-track {
    grid-template-columns: 236px minmax(0, 1fr);
  }
}

.page-faq .guide-track__rail {
  position: relative;
  display: grid;
  gap: 24px;
  align-content: start;
  padding-left: 28px;
}

.page-faq .guide-track__rail::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 224, 216, .08));
}

.page-faq .rail-node {
  position: relative;
}

.page-faq .rail-node::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--mist);
}

.page-faq .rail-node.is-current::before {
  border-color: var(--ember);
  box-shadow: 0 0 0 5px rgba(224, 89, 43, .18);
}

.page-faq .rail-node__idx {
  display: block;
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-faq .rail-node.is-current .rail-node__idx {
  color: var(--ember);
}

.page-faq .rail-node h3 {
  margin: 6px 0 6px;
  font-size: .95rem;
  line-height: 1.5;
  font-weight: 700;
  color: var(--text);
}

.page-faq .rail-node p {
  margin: 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- Step cards ---------- */

.page-faq .guide-track__cards {
  display: grid;
  gap: clamp(14px, 2.2vw, 20px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 780px) {
  .page-faq .guide-track__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-faq .step-card {
  background: var(--paper);
  color: var(--faq-paper-ink);
  border-radius: var(--radius-md);
  padding: clamp(18px, 2.8vw, 26px);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(11, 18, 32, .1);
  box-shadow: 0 20px 40px -34px rgba(0, 0, 0, .95);
  transition: transform .3s ease, box-shadow .3s ease;
}

.page-faq .step-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 52px -32px rgba(0, 0, 0, .9);
}

.page-faq .step-card__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .step-card__head .idx {
  color: var(--faq-paper-dim);
  font-size: .74rem;
  letter-spacing: .12em;
}

.page-faq .step-card .tag {
  background: rgba(11, 18, 32, .93);
  border: 1px solid rgba(53, 224, 216, .38);
  color: var(--cyan);
}

.page-faq .step-card .tag--gold {
  border-color: rgba(242, 184, 75, .45);
  color: var(--gold);
}

.page-faq .step-card .tag--ember {
  border-color: rgba(224, 89, 43, .5);
  color: #FF8A5C;
}

.page-faq .step-card h3 {
  margin: 12px 0 0;
  font-size: clamp(1.02rem, 1.6vw, 1.16rem);
  line-height: 1.45;
  font-weight: 800;
  color: var(--faq-paper-ink);
}

.page-faq .step-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .step-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: .9rem;
  line-height: 1.72;
  color: #3A2E20;
}

.page-faq .step-list__n {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: rgba(11, 18, 32, .92);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .74rem;
  line-height: 1;
}

.page-faq .step-card__link {
  margin-top: auto;
  padding-top: 18px;
  align-self: flex-start;
  font-size: .88rem;
  font-weight: 700;
  color: var(--faq-paper-link);
  text-decoration: none;
  border-bottom: 2px solid rgba(184, 64, 26, .28);
  padding-bottom: 2px;
  transition: color .22s ease, border-color .22s ease;
}

.page-faq .step-card__link:hover,
.page-faq .step-card__link:focus-visible {
  color: #7E2A0F;
  border-bottom-color: #7E2A0F;
}

.page-faq .guide-map {
  margin: clamp(26px, 4vw, 42px) 0 0;
  border: 1px solid var(--line);
}

/* ---------- Start split ---------- */

.page-faq .start-split {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}

@media (min-width: 940px) {
  .page-faq .start-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

.page-faq .start-split__steps .section-head {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-faq .route-list {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: route;
}

.page-faq .route-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .route-item:last-child {
  border-bottom: 0;
}

.page-faq .route-item__n {
  font-size: .82rem;
  color: var(--cyan);
  letter-spacing: .1em;
  padding-top: 4px;
}

.page-faq .route-item h3 {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.4;
}

.page-faq .route-item p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-faq .start-split__figure {
  border: 1px solid var(--line);
  box-shadow: var(--shadow-float);
}

/* ---------- FAQ grid ---------- */

.page-faq .faq-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 960px) {
  .page-faq .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-faq .faq-block {
  background: linear-gradient(165deg, rgba(18, 28, 46, .82), rgba(11, 18, 32, .62));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(16px, 2.6vw, 26px);
}

.page-faq .faq-block--gold {
  border-color: rgba(242, 184, 75, .3);
  background: linear-gradient(165deg, rgba(36, 30, 18, .72), rgba(11, 18, 32, .66));
}

.page-faq .faq-block__title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-faq .faq-block--gold .faq-block__title {
  color: var(--gold);
}

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

.page-faq .faq-item:last-child {
  border-bottom: 0;
}

.page-faq .faq-item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 14px 34px 14px 0;
  font-size: .96rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text);
  transition: color .22s ease;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--cyan);
  transition: transform .28s ease, color .22s ease;
}

.page-faq .faq-item[open] summary {
  color: var(--white);
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  transform: translateY(-50%) rotate(180deg);
}

.page-faq .faq-block--gold .faq-item summary::after {
  color: var(--gold);
}

.page-faq .faq-item p {
  margin: 0 0 18px;
  padding-right: clamp(6px, 1.4vw, 20px);
  font-size: .89rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- Device grid ---------- */

.page-faq .device-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 620px) {
  .page-faq .device-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-faq .device-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-faq .device-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 24px);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(18, 28, 46, .55);
  transition: border-color .28s ease, background .28s ease;
}

.page-faq .device-card:hover {
  border-color: var(--line-strong);
  background: rgba(18, 28, 46, .78);
}

.page-faq .device-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-faq .device-card__dot {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 224, 216, .16);
  flex: none;
}

.page-faq .device-card h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
}

.page-faq .device-card__text {
  margin: 0;
  font-size: .89rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-faq .device-card__flag {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- PC list ---------- */

.page-faq .pc-list {
  display: grid;
  gap: clamp(14px, 2.2vw, 20px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 860px) {
  .page-faq .pc-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .pc-item {
  position: relative;
  padding: clamp(20px, 2.6vw, 26px);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(53, 224, 216, .07), transparent 46%),
    rgba(11, 18, 32, .72);
  overflow: hidden;
}

.page-faq .pc-item::after {
  content: "";
  position: absolute;
  inset: auto -30% -60% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224, 89, 43, .16), transparent 68%);
  pointer-events: none;
}

.page-faq .pc-item__idx {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: rgba(53, 224, 216, .12);
  border: 1px solid rgba(53, 224, 216, .34);
  color: var(--cyan);
  font-size: .8rem;
}

.page-faq .pc-item h3 {
  margin: 14px 0 8px;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--white);
}

.page-faq .pc-item p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.78;
  color: var(--text-dim);
  position: relative;
  z-index: 1;
}

/* ---------- Support band ---------- */

.page-faq .guide-block--support {
  padding-bottom: clamp(10px, 2vw, 24px);
}

.page-faq .support-band {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(53, 224, 216, .26);
  background:
    linear-gradient(140deg, rgba(53, 224, 216, .1), transparent 52%),
    linear-gradient(200deg, rgba(242, 184, 75, .09), transparent 58%),
    rgba(18, 28, 46, .78);
  box-shadow: var(--glow-cyan);
}

@media (min-width: 900px) {
  .page-faq .support-band {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

.page-faq .support-band__text h2 {
  margin: 14px 0 10px;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.25;
  color: var(--white);
}

.page-faq .support-band__text p {
  margin: 0;
  max-width: 56ch;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-faq .support-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 899px) {
  .page-faq .support-band__actions {
    justify-content: flex-start;
  }
}

/* ---------- Reveal ---------- */

.page-faq [data-reveal] {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .page-faq [data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s ease, transform .6s ease;
  }

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

/* ---------- Narrow screen safety ---------- */

@media (max-width: 520px) {
  .page-faq .guide-track__rail {
    padding-left: 0;
    gap: 18px;
  }

  .page-faq .guide-track__rail::before,
  .page-faq .rail-node::before {
    display: none;
  }

  .page-faq .guide-track__rail {
    border-left: 2px solid rgba(53, 224, 216, .3);
    padding-left: 18px;
  }

  .page-faq .step-list li {
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 8px;
  }

  .page-faq .step-list__n {
    width: 22px;
    height: 22px;
    font-size: .68rem;
  }

  .page-faq .route-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .page-faq .support-band__actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .step-card:hover {
    transform: none;
  }

  .page-faq .faq-item summary::after {
    transition: none;
  }
}
<<<END>>>