.page-faq {
  --faq-gap: clamp(20px, 3vw, 40px);
  --faq-panel: #0C2A24;
  color: var(--text);
}

.page-faq .faq-head {
  position: relative;
  padding: clamp(22px, 4vw, 40px) 0 clamp(34px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(58% 78% at 88% 0%, rgba(59, 242, 208, 0.14), transparent 68%),
    radial-gradient(46% 62% at 2% 100%, rgba(255, 138, 61, 0.10), transparent 70%);
}

.page-faq .faq-head__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(18px, 3.5vw, 38px);
}

.page-faq .faq-head__title {
  margin: 14px 0 20px;
  font-size: clamp(38px, 9vw, 104px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 400;
}

.page-faq .faq-head__lead {
  max-width: 58ch;
  color: var(--muted);
}

.page-faq .faq-head__plate {
  border: 1px solid var(--line);
  background: var(--faq-panel);
  padding: clamp(18px, 3vw, 26px);
  box-shadow: 8px 8px 0 rgba(2, 11, 9, 0.85);
}

.page-faq .faq-head__plate-num {
  margin: 0;
  font-size: clamp(44px, 11vw, 82px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-faq .faq-head__plate-text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-faq .faq-head__stats {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-faq .faq-head__stats strong {
  color: var(--text);
  font-weight: 600;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  padding-top: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .faq-index__inner {
  padding-bottom: 6px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__list a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 8px 9px 12px;
  border-left: 2px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--text);
  border-left-color: var(--orange);
  background: rgba(255, 138, 61, 0.06);
  outline: none;
}

.page-faq .faq-index__list a:focus-visible {
  box-shadow: inset 0 0 0 1px var(--orange);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .faq-index__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.8;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-faq .faq-item {
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--anchor-offset) + 16px);
}

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

.page-faq .faq-item__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: clamp(18px, 3vw, 26px) 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__head:focus-visible {
  outline: 1px solid var(--orange);
  outline-offset: 3px;
}

.page-faq .faq-item__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  margin: 0;
  font-size: clamp(17px, 2.4vw, 23px);
  font-weight: 500;
  line-height: 1.45;
  color: var(--text);
}

.page-faq .faq-item__head:hover .faq-item__q {
  color: var(--cyan);
}

.page-faq .faq-item__mark {
  flex: 0 0 auto;
  width: 20px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--muted);
}

.page-faq .faq-item__mark::before {
  content: "+";
}

.page-faq .faq-item[open] .faq-item__mark::before {
  content: "−";
}

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

.page-faq .faq-item__body {
  padding-bottom: clamp(24px, 4vw, 40px);
  animation: faq-fade 0.28s ease both;
}

.page-faq .faq-item__inner {
  max-width: 74ch;
  padding-left: clamp(12px, 2.4vw, 24px);
  border-left: 2px solid var(--line);
}

.page-faq .faq-item__inner p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text);
}

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

.page-faq .faq-label {
  margin: 22px 0 12px !important;
  font-family: var(--font-mono);
  font-size: 11.5px !important;
  letter-spacing: 0.1em;
  color: var(--muted) !important;
  text-transform: uppercase;
}

.page-faq .faq-steps {
  counter-reset: faqstep;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-steps > li {
  position: relative;
  padding-left: 44px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-faq .faq-steps > li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 27px;
  height: 27px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-faq .faq-steps > li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 32px;
  bottom: -15px;
  width: 1px;
  background: var(--line);
}

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

.page-faq .faq-fields > li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-top: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-faq .faq-fields > li:last-child {
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-fields strong {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-faq .faq-tip {
  margin: 20px 0 0 !important;
  padding: 14px 16px;
  background: var(--faq-panel);
  border-left: 2px solid var(--orange);
  font-size: 14px !important;
  line-height: 1.75;
  color: var(--muted) !important;
}

.page-faq .faq-figure {
  margin: 22px 0 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--faq-panel);
}

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

.page-faq .faq-figure figcaption {
  padding: 10px 4px 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-faq .faq-split {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-faq .faq-split .faq-figure {
  margin-top: 4px;
}

.page-faq .faq-contact {
  margin-top: 22px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  background: var(--faq-panel);
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 13px;
}

.page-faq .faq-contact__item {
  display: grid;
  gap: 3px;
  padding-bottom: 11px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-contact__item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-faq .faq-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  color: var(--muted);
}

.page-faq .faq-contact__val {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-inline-link {
  margin-top: 22px !important;
  font-size: 14px !important;
  line-height: 1.9 !important;
  color: var(--muted) !important;
}

.page-faq .faq-inline-link .fb-link {
  margin: 0 2px;
}

.page-faq .faq-cta {
  border-top: 1px solid var(--line);
  padding: clamp(36px, 6vw, 76px) 0;
  background:
    radial-gradient(50% 70% at 50% 0%, rgba(59, 242, 208, 0.08), transparent 70%),
    var(--ink);
}

.page-faq .faq-cta__title {
  margin: 14px 0 0;
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.page-faq .faq-links {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-faq .faq-link {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--faq-panel);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 138, 61, 0.07);
  transform: translateY(-2px);
  outline: none;
}

.page-faq .faq-link:focus-visible {
  box-shadow: 0 0 0 1px var(--orange);
}

.page-faq .faq-link__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  color: var(--cyan);
}

.page-faq .faq-link__title {
  margin: 8px 0 0;
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.5;
}

.page-faq .faq-link__desc {
  margin: 7px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

@keyframes faq-fade {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__body {
    animation: none;
  }
  .page-faq .faq-link,
  .page-faq .faq-index__list a {
    transition: none;
  }
}

@media (min-width: 560px) {
  .page-faq .faq-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-head__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 246px minmax(0, 1fr);
  }

  .page-faq .faq-index__inner {
    position: sticky;
    top: calc(var(--anchor-offset) + 16px);
  }

  .page-faq .faq-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
内已完成。