.page-faq {
  --faq-line: rgba(169, 193, 180, 0.22);
  --faq-line-strong: rgba(169, 193, 180, 0.45);
  --faq-card: linear-gradient(160deg, rgba(10, 29, 21, 0.9), rgba(5, 12, 9, 0.9));
  padding-block: clamp(16px, 3vw, 28px) clamp(56px, 9vw, 110px);
  background:
    radial-gradient(90% 46% at 88% -8%, rgba(23, 92, 58, 0.5), transparent 62%),
    radial-gradient(70% 40% at 0% 34%, rgba(61, 224, 214, 0.07), transparent 72%),
    linear-gradient(180deg, var(--ink-950), var(--forest-900) 54%, var(--ink-950));
}

.page-faq .faq-hero {
  padding-block: clamp(20px, 4vw, 42px) clamp(16px, 3vw, 28px);
}

.page-faq .faq-hero__title {
  font-family: var(--font-head);
  font-size: var(--step-h1);
  line-height: 1.04;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--bone-100);
  margin: 0.2em 0 0.55em;
  max-width: 15ch;
}

.page-faq .faq-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-faq .faq-index-wrap {
  position: sticky;
  top: 72px;
  z-index: 5;
  padding-block: 8px 12px;
  background: linear-gradient(180deg, rgba(5, 12, 9, 0.94), rgba(5, 12, 9, 0.72) 72%, rgba(5, 12, 9, 0));
}

.page-faq .faq-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
  scroll-snap-type: x proximity;
}

.page-faq .faq-index::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-index .chip {
  flex: 0 0 auto;
  white-space: nowrap;
  scroll-snap-align: start;
}

.page-faq .faq-topic {
  padding-block: clamp(30px, 5vw, 58px);
}

.page-faq .faq-topic + .faq-topic {
  border-top: 1px solid rgba(169, 193, 180, 0.12);
}

.page-faq .faq-topic__grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-faq .faq-topic__aside,
.page-faq .faq-topic__body {
  min-width: 0;
}

.page-faq .faq-topic__title {
  font-family: var(--font-head);
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--bone-100);
  margin: 0.4em 0 0.85em;
}

.page-faq .faq-topic__head {
  max-width: 76ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-faq .faq-topic__intro {
  max-width: 60ch;
  margin: 0 0 clamp(16px, 2.5vw, 24px);
  padding-left: 14px;
  border-left: 2px solid var(--pitch-700);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-faq .flow-axis {
  list-style: none;
  margin: 0;
  padding-left: 22px;
  border-left: 1px solid var(--faq-line);
  display: grid;
  gap: clamp(15px, 2vw, 21px);
}

.page-faq .flow-step {
  position: relative;
  padding: 2px 0 2px 14px;
}

.page-faq .flow-step::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 5px;
  bottom: 5px;
  width: 2px;
  border-radius: 2px;
  background: transparent;
  transition: background 0.2s var(--ease);
}

.page-faq .flow-step:hover::before,
.page-faq .flow-step:focus-within::before {
  background: var(--pitch-500);
}

.page-faq .flow-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--pitch-500);
  margin-bottom: 3px;
}

.page-faq .flow-step:hover .flow-step__num {
  color: var(--amber-500);
}

.page-faq .flow-step__name {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--bone-100);
  margin: 0 0 4px;
}

.page-faq .flow-step__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .device-figure {
  margin: 22px 0 0;
  padding: 14px 14px 12px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-m);
  background: rgba(10, 29, 21, 0.55);
  text-align: center;
}

.page-faq .device-figure svg {
  display: block;
  width: 100%;
  max-width: 170px;
  height: auto;
  margin: 0 auto;
}

.page-faq .device-figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--mist-300);
}

.page-faq .spec-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-faq .spec-list li {
  background: var(--faq-card);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: baseline;
  gap: 4px 6px;
  transition: background 0.2s var(--ease);
}

.page-faq .spec-list li:hover {
  background: linear-gradient(160deg, rgba(23, 92, 58, 0.55), rgba(5, 12, 9, 0.9));
}

.page-faq .spec-list__n {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1;
  font-weight: 600;
  color: var(--amber-500);
}

.page-faq .spec-list__u {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist-300);
}

.page-faq .spec-list__t {
  grid-column: 1 / -1;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

.page-faq .faq-media {
  margin: 0 0 clamp(18px, 3vw, 26px);
}

.page-faq .faq-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-m);
  border: 1px solid var(--faq-line);
  background: var(--forest-900);
}

.page-faq .faq-media figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist-300);
}

.page-faq .qa-list {
  border-top: 1px solid var(--faq-line-strong);
}

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

.page-faq .qa summary {
  position: relative;
  display: block;
  cursor: pointer;
  list-style: none;
  padding: 15px 34px 15px 2px;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--bone-100);
  transition: color 0.18s var(--ease);
}

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

.page-faq .qa summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--pitch-500);
  transition: color 0.18s var(--ease);
}

.page-faq .qa summary:hover,
.page-faq .qa summary:focus-visible {
  color: var(--amber-500);
}

.page-faq .qa[open] summary::after {
  content: "–";
  color: var(--amber-500);
}

.page-faq .qa__body {
  padding: 0 8px 18px 14px;
  border-left: 2px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-faq .qa[open] .qa__body {
  border-left-color: var(--pitch-500);
}

.page-faq .qa__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

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

.page-faq .qa__body strong {
  color: var(--bone-100);
  font-weight: 700;
}

.page-faq .qa__body ol {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 4px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-faq .metric-band {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-faq .metric-band__item {
  background: var(--faq-card);
  padding: 14px 12px;
  display: grid;
  gap: 4px;
  align-content: start;
  transition: background 0.2s var(--ease);
}

.page-faq .metric-band__item:hover {
  background: linear-gradient(155deg, rgba(23, 92, 58, 0.6), rgba(5, 12, 9, 0.9));
}

.page-faq .metric-band__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
}

.page-faq .metric-band__name {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: var(--bone-100);
}

.page-faq .metric-band__note {
  font-size: 12px;
  line-height: 1.55;
  color: var(--mist-300);
}

.page-faq .zone-grid {
  display: grid;
  gap: 14px;
  margin: 0 0 clamp(22px, 3vw, 30px);
}

.page-faq .zone-col {
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-m);
  padding: 16px;
  background: rgba(10, 29, 21, 0.52);
}

.page-faq .zone-col--home {
  border-left: 3px solid var(--pitch-500);
}

.page-faq .zone-col--away {
  border-left: 3px solid var(--cyan-400);
}

.page-faq .zone-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.page-faq .zone-chips span {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--faq-line-strong);
  color: var(--text-dim);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .zone-col--home .zone-chips span:hover {
  border-color: var(--amber-500);
  color: var(--bone-100);
}

.page-faq .zone-col--away .zone-chips span:hover {
  border-color: var(--cyan-400);
  color: var(--bone-100);
}

.page-faq .support-panel {
  margin-top: clamp(4px, 1vw, 10px);
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid rgba(245, 166, 35, 0.42);
  border-radius: var(--radius-l);
  background:
    linear-gradient(150deg, rgba(245, 166, 35, 0.11), rgba(10, 29, 21, 0.88) 46%, rgba(5, 12, 9, 0.94));
  display: grid;
  gap: 10px;
}

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

.page-faq .support-list li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-faq .support-list li::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: 10px;
  border-radius: 2px;
  background: var(--amber-500);
  transform: rotate(45deg);
}

.page-faq .support-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 11px 14px;
  border: 1px dashed var(--faq-line-strong);
  border-radius: var(--radius-m);
  background: rgba(5, 12, 9, 0.6);
}

.page-faq .support-line__k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--mist-300);
}

.page-faq .support-line__v {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 16px);
  color: var(--amber-500);
  word-break: break-all;
}

.page-faq .support-line .copy-btn {
  margin-left: auto;
}

.page-faq .faq-next {
  margin-top: clamp(26px, 4vw, 42px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--faq-line);
  display: grid;
  gap: 12px;
}

.page-faq .next-card {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-m);
  background: rgba(10, 29, 21, 0.5);
  text-decoration: none;
  color: var(--bone-100);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .next-card:hover,
.page-faq .next-card:focus-visible {
  border-color: var(--cyan-400);
  background: rgba(23, 92, 58, 0.4);
  transform: translateY(-2px);
}

.page-faq .next-card__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--pitch-500);
  margin-bottom: 6px;
}

.page-faq .next-card__t {
  display: block;
  font-family: var(--font-head);
  font-size: 14.5px;
  font-weight: 700;
}

.page-faq .next-card__d {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist-300);
}

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

  .page-faq .faq-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-faq .zone-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-hero__title {
    transform: skewX(-2.5deg);
    transform-origin: left bottom;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-topic__grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-faq .metric-band {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-faq .faq-next {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .spec-list li {
    padding: 16px 18px;
  }
}

@media (max-width: 719px) {
  .page-faq .faq-index-wrap {
    top: 0;
    padding-top: 6px;
  }

  .page-faq .faq-hero__title {
    max-width: none;
  }

  .page-faq .support-line .copy-btn {
    margin-left: 0;
  }
}
<<<END>>>