.page-disclaimer {
  padding: 0;
  background: var(--c-deep);
  color: var(--c-paper);
  overflow-x: clip;
}

/* ---------- Hero ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: clamp(340px, 48vw, 500px);
  display: flex;
  align-items: flex-end;
  border-bottom: 1px solid var(--line-wood);
}

.page-disclaimer .terms-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-disclaimer .terms-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
  opacity: 0.6;
}

.page-disclaimer .terms-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 13, 24, 0.42) 0%, rgba(10, 26, 47, 0.86) 62%, var(--c-deep) 100%),
    radial-gradient(120% 80% at 12% 88%, rgba(56, 225, 208, 0.14) 0%, transparent 62%);
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  width: 100%;
  padding-block: clamp(3.5rem, 12vw, 7rem) clamp(1.8rem, 5vw, 3rem);
}

.page-disclaimer .breadcrumb {
  margin-bottom: 1.4rem;
}

.page-disclaimer .terms-hero__eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-disclaimer h1 {
  margin: 0 0 1rem;
  max-width: 18em;
  font-family: var(--font-sans);
  font-size: clamp(1.85rem, 5.4vw, 3.1rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--c-paper);
}

.page-disclaimer .terms-hero__lede {
  margin: 0 0 1.6rem;
  max-width: 44em;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: rgba(245, 242, 234, 0.84);
}

.page-disclaimer .terms-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--c-steel);
}

.page-disclaimer .terms-hero__facts li {
  position: relative;
  padding-left: 0.9rem;
}

.page-disclaimer .terms-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--c-wood);
}

/* ---------- Body grid ---------- */
.page-disclaimer .terms-body {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding-top: clamp(2rem, 5vw, 3.25rem);
  padding-bottom: clamp(2.5rem, 7vw, 4.5rem);
}

/* ---------- Index ---------- */
.page-disclaimer .terms-index {
  align-self: start;
}

.page-disclaimer .terms-index__label {
  margin: 0 0 0.85rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line-wood);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-wood);
}

.page-disclaimer .terms-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.1rem;
}

.page-disclaimer .terms-index__link {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.55rem;
  align-items: baseline;
  padding: 0.5rem 0.4rem 0.5rem 0;
  border-bottom: 2px solid transparent;
  color: var(--c-steel);
  font-size: 0.9rem;
  line-height: 1.55;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-disclaimer .terms-index__link span {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-wood);
  transition: color 160ms ease;
}

.page-disclaimer .terms-index__link:hover,
.page-disclaimer .terms-index__link:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--hair-strong);
}

.page-disclaimer .terms-index__link:hover span,
.page-disclaimer .terms-index__link:focus-visible span {
  color: var(--c-cyan);
}

/* ---------- Clauses ---------- */
.page-disclaimer .terms-clauses {
  min-width: 0;
  display: grid;
  align-content: start;
}

.page-disclaimer .clause {
  border-top: 1px solid var(--hair);
  scroll-margin-top: 6.5rem;
}

.page-disclaimer .clause:last-of-type {
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .clause__details > summary {
  list-style: none;
  cursor: pointer;
}

.page-disclaimer .clause__details > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause__summary {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.4rem 1rem;
  align-items: baseline;
  padding: 1.15rem 0.35rem 1.15rem 0;
}

.page-disclaimer .clause__summary::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -1px;
  height: 2px;
  background: var(--c-cyan);
  transition: right 260ms ease;
}

.page-disclaimer .clause__details[open] > .clause__summary::after {
  right: 0;
}

.page-disclaimer .clause.is-active .clause__no {
  color: var(--c-cyan);
}

.page-disclaimer .clause__no {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--c-wood);
  transition: color 160ms ease;
}

.page-disclaimer .clause__head {
  display: grid;
  gap: 0.28rem;
  min-width: 0;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.02rem, 2.3vw, 1.26rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--c-paper);
}

.page-disclaimer .clause__teaser {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--c-steel);
}

.page-disclaimer .clause__details[open] .clause__teaser {
  display: none;
}

.page-disclaimer .clause__toggle {
  position: relative;
  align-self: center;
  width: 1.3rem;
  height: 1.3rem;
  flex: none;
}

.page-disclaimer .clause__toggle::before,
.page-disclaimer .clause__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--c-cyan);
  transition: transform 200ms ease, opacity 200ms ease;
}

.page-disclaimer .clause__toggle::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-disclaimer .clause__toggle::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.page-disclaimer .clause__details[open] .clause__toggle::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-disclaimer .clause__body {
  max-width: 45rem;
  padding: 0.1rem 0 1.8rem;
  animation: disc-fade 260ms ease both;
}

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

.page-disclaimer .clause__lead {
  margin: 0 0 1rem;
  font-size: 0.94rem;
  line-height: 1.82;
  color: rgba(245, 242, 234, 0.84);
}

.page-disclaimer .clause__lead:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__lead strong {
  color: var(--c-cyan);
  font-weight: 600;
}

/* ---------- Use cases ---------- */
.page-disclaimer .use-list {
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.page-disclaimer .use-item {
  padding: 0.9rem 1rem 0.95rem;
  border: 1px solid var(--hair);
  border-left: 3px solid var(--c-wood);
  border-radius: var(--radius);
  background: rgba(235, 211, 172, 0.035);
}

.page-disclaimer .use-item--cyan {
  border-left-color: var(--c-cyan);
  background: rgba(56, 225, 208, 0.055);
}

.page-disclaimer .use-item__term {
  display: inline-block;
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-disclaimer .use-item:not(.use-item--cyan) .use-item__term {
  color: var(--c-wood-soft);
}

.page-disclaimer .use-item__desc {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: rgba(245, 242, 234, 0.84);
}

/* ---------- Checklist ---------- */
.page-disclaimer .check-list {
  margin: 0 0 1.15rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-disclaimer .check-list li {
  position: relative;
  padding-left: 1.45rem;
  font-size: 0.93rem;
  line-height: 1.78;
  color: rgba(245, 242, 234, 0.84);
}

.page-disclaimer .check-list li strong {
  color: var(--c-paper);
  font-weight: 600;
}

.page-disclaimer .check-list li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  border: 1px solid var(--c-cyan);
  border-radius: 50%;
}

/* ---------- Quoted note ---------- */
.page-disclaimer .quoted {
  position: relative;
  margin: 0 0 1.15rem;
  padding: 1.15rem 1.15rem 1.1rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--c-wood);
  background: var(--c-wood-soft);
  color: var(--c-ink);
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-disclaimer .quoted::before {
  content: "署名示例";
  position: absolute;
  top: -0.62rem;
  left: 0.85rem;
  padding: 0.14rem 0.5rem;
  border-radius: 2px;
  background: var(--c-cyan);
  color: var(--c-night);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.2em;
}

/* ---------- Metric strip ---------- */
.page-disclaimer .metric-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  margin: 0 0 1.2rem;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--hair);
  overflow: hidden;
}

.page-disclaimer .metric-strip__item {
  display: grid;
  gap: 0.4rem;
  padding: 1rem 1.05rem 1.05rem;
  background: rgba(5, 13, 24, 0.78);
}

.page-disclaimer .metric-strip__top {
  display: flex;
  align-items: baseline;
  gap: 0.28rem;
}

.page-disclaimer .metric-strip__num {
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 4.4vw, 2.05rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-cyan);
}

.page-disclaimer .metric-strip__unit {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-steel);
}

.page-disclaimer .metric-strip__label {
  font-size: 0.81rem;
  line-height: 1.55;
  color: var(--c-steel);
}

/* ---------- Timeline list ---------- */
.page-disclaimer .timeline-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-disclaimer .timeline-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.3rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: rgba(10, 26, 47, 0.55);
}

.page-disclaimer .timeline-list__tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--c-orange);
}

.page-disclaimer .timeline-list__text {
  font-size: 0.92rem;
  line-height: 1.78;
  color: rgba(245, 242, 234, 0.84);
}

/* ---------- Outro ---------- */
.page-disclaimer .terms-outro {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(1.8rem, 5vw, 2.75rem);
  padding: clamp(1.25rem, 3.6vw, 2rem);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 6% 12%, rgba(56, 225, 208, 0.11) 0%, transparent 58%),
    linear-gradient(140deg, rgba(5, 13, 24, 0.95), rgba(10, 26, 47, 0.9));
}

.page-disclaimer .terms-outro__text {
  margin: 0;
  max-width: 34em;
  font-size: 0.96rem;
  line-height: 1.75;
  color: rgba(245, 242, 234, 0.88);
}

.page-disclaimer .terms-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- Responsive ---------- */
@media (min-width: 900px) {
  .page-disclaimer .terms-body {
    grid-template-columns: minmax(210px, 250px) minmax(0, 1fr);
    column-gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: 6.25rem;
  }

  .page-disclaimer .clause__summary {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.4rem 1.35rem;
    padding-block: 1.3rem;
  }

  .page-disclaimer .clause__body {
    padding-bottom: 2.2rem;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .terms-hero__inner {
    padding-block: clamp(4rem, 9vw, 7.5rem) clamp(2rem, 4vw, 3.25rem);
  }
}

@media (max-width: 560px) {
  .page-disclaimer .terms-hero__facts {
    display: grid;
    gap: 0.4rem;
  }

  .page-disclaimer .clause__summary {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.5rem 0.75rem;
    padding-block: 1rem;
  }

  .page-disclaimer .terms-outro__actions {
    width: 100%;
  }

  .page-disclaimer .terms-outro__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__summary::after,
  .page-disclaimer .clause__toggle::before,
  .page-disclaimer .clause__toggle::after,
  .page-disclaimer .terms-index__link,
  .page-disclaimer .terms-index__link span {
    transition: none;
  }

  .page-disclaimer .clause__body {
    animation: none;
  }
}
<<<END>>>