/* ===== 页面专属：disclaimer / 使用说明与免责声明 ===== */

.page-disclaimer {
  --clause-num-size: 2.75rem;
  position: relative;
  min-height: 100vh;
  background-color: var(--deep-space);
  background-image:
    radial-gradient(circle at 88% 2%, rgba(108, 74, 140, 0.16), transparent 28rem),
    linear-gradient(var(--muted-blue) 1px, transparent 1px),
    linear-gradient(90deg, var(--muted-blue) 1px, transparent 1px);
  background-size: auto, 4rem 4rem, 4rem 4rem;
  background-position: center top;
  color: var(--text-on-dark);
  line-height: 1.75;
}

.page-disclaimer .breadcrumb {
  padding-top: 1.5rem;
  color: var(--silver);
}

.page-disclaimer .breadcrumb a {
  color: var(--silver);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: color var(--ease), text-decoration-color var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--red-orange);
  text-decoration-color: var(--red-orange);
}

.page-disclaimer .disclaimer-hero {
  padding: 2.5rem 0 1.5rem;
}

.page-disclaimer .disclaimer-hero__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-disclaimer .section-overline {
  margin: 0;
  letter-spacing: 0.14em;
}

.page-disclaimer .disclaimer-hero__content .section-overline {
  color: var(--gold);
}

.page-disclaimer .disclaimer-hero__title {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  font-family: var(--font-headline);
  font-size: clamp(2.1rem, 6vw, 3.75rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--text-on-dark);
  margin: 0 0 1.2rem;
}

.page-disclaimer .disclaimer-hero__note {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--gold);
  line-height: 1.7;
  margin-top: 0.4rem;
}

.page-disclaimer .disclaimer-hero__intro {
  max-width: 62ch;
  color: var(--silver);
  font-size: 1rem;
  margin: 0 0 2rem;
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2.25rem;
}

.page-disclaimer .meta-num {
  display: block;
  font-family: var(--font-headline);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
}

.page-disclaimer .meta-label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-disclaimer .disclaimer-hero__media {
  margin: 0;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--silver);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.35);
}

.page-disclaimer .disclaimer-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .disclaimer-manual {
  padding: 2rem 0 1rem;
}

.page-disclaimer .disclaimer-manual__head {
  margin-bottom: 1.25rem;
}

.page-disclaimer .disclaimer-manual__head .section-overline {
  color: var(--gold);
}

.page-disclaimer .section-title {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  line-height: 1.25;
  color: var(--text-on-dark);
  margin: 0.5rem 0 0.75rem;
}

.page-disclaimer .disclaimer-manual__guide {
  max-width: 64ch;
  color: var(--silver);
  font-size: 0.95rem;
  margin: 0;
}

.page-disclaimer .clause {
  position: relative;
  padding: 2.25rem 0 2.25rem 3.75rem;
  border-bottom: 1px solid var(--muted-blue);
}

.page-disclaimer .clause::before {
  content: '';
  position: absolute;
  left: calc(var(--clause-num-size) / 2);
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--silver);
  transition: background var(--ease);
}

.page-disclaimer .clause:hover::before {
  background: var(--red-orange);
}

.page-disclaimer .clause__index {
  position: absolute;
  left: 0;
  top: 2.25rem;
  width: var(--clause-num-size);
  height: var(--clause-num-size);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--nebula-purple);
  color: var(--cream);
  font-family: var(--font-headline);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  font-weight: 500;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--deep-space);
}

.page-disclaimer .clause__panel {
  max-width: 68ch;
}

.page-disclaimer .clause__title {
  font-family: var(--font-headline);
  font-size: 1.32rem;
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: var(--text-on-dark);
  margin: 0 0 0.8rem;
  transition: color var(--ease);
}

.page-disclaimer .clause:hover .clause__title {
  color: var(--gold);
}

.page-disclaimer .clause__text {
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.85;
}

.page-disclaimer .clause__text p + p {
  margin-top: 0.85rem;
}

.page-disclaimer .clause__text ul {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.page-disclaimer .clause__text li {
  position: relative;
  padding-left: 1.25rem;
}

.page-disclaimer .clause__text li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red-orange);
}

.page-disclaimer .disclaimer-foot {
  padding: 3rem 0 4.5rem;
}

.page-disclaimer .disclaimer-foot__card {
  background: var(--cream);
  color: var(--dark-brown);
  border: 1px solid var(--silver);
  border-radius: 1.25rem;
  padding: 2rem 2rem 2.25rem;
  box-shadow: 0 1.5rem 3.5rem rgba(0, 0, 0, 0.3);
}

.page-disclaimer .disclaimer-foot__card .section-overline {
  color: var(--nebula-purple);
  margin-bottom: 0.4rem;
}

.page-disclaimer .disclaimer-foot__text {
  max-width: 60ch;
  color: var(--dark-brown);
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0;
}

.page-disclaimer .disclaimer-foot__links {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

@media (min-width: 700px) {
  .page-disclaimer .disclaimer-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
    gap: 3rem;
  }

  .page-disclaimer .disclaimer-manual__head {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: baseline;
    column-gap: 1.75rem;
  }

  .page-disclaimer .section-title {
    margin: 0;
  }

  .page-disclaimer .disclaimer-manual__guide {
    grid-column: 1 / -1;
  }

  .page-disclaimer .disclaimer-foot__card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: center;
  }

  .page-disclaimer .disclaimer-foot__links {
    margin-top: 0;
  }
}