.page-disclaimer {
  --terms-red-dim: rgba(200, 16, 46, 0.12);
  --terms-gold-dim: rgba(214, 168, 92, 0.1);
  background: var(--black);
  color: var(--cream);
}

.page-disclaimer .breadcrumb {
  margin: 32px 0 24px;
}

.page-disclaimer .terms-hero {
  position: relative;
  padding: 36px 0 50px;
  margin-bottom: 10px;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(115deg, var(--terms-red-dim), transparent 48%), linear-gradient(210deg, var(--terms-gold-dim), transparent 58%);
  clip-path: polygon(58% 0, 100% 0, 100% 100%, 40% 100%);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--red) 0, var(--red) 96px, var(--border) 96px);
}

.page-disclaimer .terms-hero__grid {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: flex-start;
}

.page-disclaimer .terms-title {
  margin: 10px 0 16px;
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-disclaimer .terms-hero__lead {
  max-width: 60ch;
  margin: 0 0 24px;
  color: var(--silver);
  font-size: 1rem;
  line-height: 1.8;
}

.page-disclaimer .terms-hero__meta {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 440px;
}

.page-disclaimer .terms-hero__meta li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--border);
}

.page-disclaimer .terms-hero__meta span {
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-disclaimer .terms-hero__meta strong {
  color: var(--cream);
  font-weight: 700;
  font-size: 0.94rem;
}

.page-disclaimer .terms-hero__visual {
  position: relative;
  width: 100%;
  max-width: 300px;
  margin-left: auto;
}

.page-disclaimer .terms-hero__img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--border);
}

.page-disclaimer .terms-hero__stamp {
  position: absolute;
  right: -8px;
  bottom: -10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 86px;
  height: 86px;
  background: var(--red);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  line-height: 1.5;
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(-8deg);
  clip-path: polygon(0 0, 100% 10%, 100% 90%, 0 100%);
}

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 38px;
  padding: 42px 0 72px;
}

.page-disclaimer .terms-toc__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 2px solid var(--red);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 18px;
}

.page-disclaimer .terms-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  color: var(--silver);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition), padding-left var(--transition);
}

.page-disclaimer .terms-toc__list a span {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  min-width: 22px;
  color: var(--gold);
}

.page-disclaimer .terms-toc__list a:hover {
  color: var(--cream);
  border-bottom-color: var(--red);
  padding-left: 4px;
}

.page-disclaimer .terms-body {
  max-width: 820px;
}

.page-disclaimer .terms-block {
  position: relative;
  padding: 32px 20px 32px 24px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--terms-red-dim), rgba(42, 42, 42, 0.4) 55%);
  border-left: 3px solid var(--red);
  scroll-margin-top: 140px;
}

.page-disclaimer .terms-block::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46px;
  height: 3px;
  background: var(--gold);
  opacity: 0.6;
}

.page-disclaimer .terms-block--highlight {
  border-left-color: var(--gold);
  background: linear-gradient(135deg, var(--terms-gold-dim), rgba(42, 42, 42, 0.45) 55%);
}

.page-disclaimer .terms-block__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.page-disclaimer .terms-block__index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1;
  color: var(--gold);
}

.page-disclaimer .terms-block__title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-disclaimer .terms-block__intro {
  margin: 0 0 18px;
  max-width: 68ch;
  color: var(--silver);
  font-size: 0.96rem;
  line-height: 1.8;
}

.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 26px;
  max-width: 68ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: rgba(245, 245, 239, 0.92);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--red);
  clip-path: polygon(0 0, 100% 0, calc(100% - 3px) 100%, 0 100%);
}

.page-disclaimer .terms-warn {
  position: relative;
  margin: 22px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--gold);
  background: var(--terms-gold-dim);
  font-size: 0.9rem;
  line-height: 1.8;
}

.page-disclaimer .terms-warn strong {
  color: var(--gold);
  font-weight: 700;
}

.page-disclaimer .terms-warn--gold::before {
  content: "注意";
  position: absolute;
  top: -10px;
  left: 14px;
  padding: 2px 10px;
  background: var(--black);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  border: 1px solid var(--gold);
}

.page-disclaimer .terms-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0 24px;
}

.page-disclaimer .terms-metrics__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 12px;
  background: rgba(255, 255, 255, 0.04);
  border-top: 2px solid var(--red);
}

.page-disclaimer .terms-metrics__item strong {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--cream);
}

.page-disclaimer .terms-metrics__item span {
  font-size: 0.78rem;
  color: var(--silver);
}

.page-disclaimer .terms-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--slate);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-disclaimer .terms-link {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(214, 168, 92, 0.4);
  transition: color var(--transition), text-decoration-color var(--transition);
}

.page-disclaimer .terms-link:hover {
  color: var(--cream);
  text-decoration-color: var(--cream);
}

.page-disclaimer .terms-details {
  margin: 26px 0 0;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.page-disclaimer .terms-details summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold);
}

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

.page-disclaimer .terms-details summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--red);
}

.page-disclaimer .terms-details[open] summary::after {
  content: "−";
}

.page-disclaimer .terms-history {
  list-style: none;
  margin: 0;
  padding: 4px 18px 18px;
  display: grid;
  gap: 12px;
  border-top: 1px dashed var(--border);
}

.page-disclaimer .terms-history li {
  display: grid;
  gap: 4px;
  padding-top: 12px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-disclaimer .terms-history strong {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--gold);
}

.page-disclaimer .terms-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 8px;
}

.page-disclaimer .terms-contact__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--silver);
}

.page-disclaimer .terms-contact__label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .terms-contact__item > span {
  color: var(--cream);
  font-size: 0.96rem;
  line-height: 1.6;
}

@media (min-width: 640px) {
  .page-disclaimer .terms-block {
    padding: 38px 32px 38px 36px;
  }

  .page-disclaimer .terms-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-hero__grid {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
  }

  .page-disclaimer .terms-hero__content {
    flex: 1 1 660px;
  }

  .page-disclaimer .terms-hero__visual {
    flex: 0 0 300px;
    margin-top: 30px;
  }

  .page-disclaimer .terms-hero__img {
    box-shadow: 16px 16px 0 var(--terms-red-dim);
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 54px;
    align-items: start;
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: 136px;
  }

  .page-disclaimer .terms-toc__list {
    display: block;
  }
}