.page-disclaimer {
  --d-measure: 44rem;
  --d-step: clamp(1.25rem, 4vw, 2.5rem);
  --d-pad: clamp(1.5rem, 5vw, 3.25rem);
  display: block;
  background-color: var(--paper);
}

.page-disclaimer .dis-wrap {
  width: min(100% - 2rem, var(--d-measure));
  margin-inline: auto;
  padding-block-end: clamp(2.5rem, 6vw, 5rem);
}

.page-disclaimer .breadcrumb {
  margin-block: clamp(1.25rem, 3vw, 2rem) 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dis-head {
  padding-block: clamp(1.5rem, 4vw, 2.5rem) 0;
}

.page-disclaimer .eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.page-disclaimer .dis-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
}

.page-disclaimer h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, var(--fs-48));
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--ink-deep);
}

.page-disclaimer .dis-lede {
  margin: clamp(1rem, 3vw, 1.5rem) 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: var(--lh-read);
  color: var(--text-ink);
  max-width: 34em;
}

/* ---------- 顶部通栏视觉 ---------- */
.page-disclaimer .dis-strip {
  margin-block: clamp(1.5rem, 4vw, 2.25rem);
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-soft);
  background-color: var(--ink-deep);
  overflow: hidden;
}

.page-disclaimer .dis-strip img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 12rem;
  object-fit: cover;
  object-position: center;
}

/* ---------- 概要折叠块 ---------- */
.page-disclaimer .dis-summary {
  background-color: var(--ink-deep);
  color: var(--text-on-dark);
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-brutal);
  padding: clamp(1rem, 3vw, 1.5rem) clamp(1.1rem, 3.5vw, 1.75rem);
}

.page-disclaimer .dis-summary summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-20);
  letter-spacing: -0.01em;
  color: var(--paper);
}

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

.page-disclaimer .dis-summary summary::after {
  content: "－";
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  line-height: 1;
  color: var(--amber);
  flex: none;
}

.page-disclaimer .dis-summary:not([open]) summary::after {
  content: "＋";
}

.page-disclaimer .dis-points {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  border-top: 1px solid var(--blueprint);
  padding-top: 1rem;
}

.page-disclaimer .dis-points li {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: var(--lh-base);
  color: var(--text-on-dark);
}

.page-disclaimer .dis-points .num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--amber);
  padding-top: 0.3em;
}

/* ---------- 声明条目 ---------- */
.page-disclaimer .dis-items {
  list-style: none;
  margin: clamp(2.5rem, 6vw, 4rem) 0 0;
  padding: 0;
}

.page-disclaimer .dis-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--hair-soft);
}

.page-disclaimer .dis-item:last-child {
  border-bottom: 1px solid var(--hair-soft);
}

.page-disclaimer .dis-no {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.1em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
  justify-self: start;
}

.page-disclaimer .dis-no:hover,
.page-disclaimer .dis-no:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-disclaimer .dis-body {
  max-width: 34em;
}

.page-disclaimer .dis-h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  color: var(--ink-deep);
}

.page-disclaimer .dis-body p {
  margin: 0 0 0.9rem;
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: var(--lh-read);
  color: var(--text-ink);
}

.page-disclaimer .dis-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dis-area {
  display: inline-block;
  margin-bottom: 1rem;
  border: 2px solid var(--line-strong);
  background-color: var(--paper-warm);
  padding: 0.35rem 0.75rem;
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .dis-area .num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--ink-deep);
}

.page-disclaimer .dis-cite {
  border-left: 4px solid var(--amber);
  background-color: var(--paper-warm);
  padding: 0.7rem 0.95rem;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  line-height: var(--lh-base);
  letter-spacing: 0.02em;
  color: var(--ink-mid);
}

.page-disclaimer .dis-link {
  color: var(--ink-mid);
  text-decoration: none;
  border-bottom: 2px solid var(--amber);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dis-link:hover,
.page-disclaimer .dis-link:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 刻度分隔线 ---------- */
.page-disclaimer .dis-rule {
  height: 1.1rem;
  margin-block-start: clamp(2rem, 5vw, 3.5rem);
  border-bottom: 2px solid var(--line-strong);
  background-image: repeating-linear-gradient(
    90deg,
    var(--blueprint) 0 1px,
    transparent 1px 20px
  );
  background-size: 100% 0.45rem;
  background-repeat: no-repeat;
  background-position: bottom left;
}

/* ---------- 备案信息 ---------- */
.page-disclaimer .dis-legal {
  margin-block-start: 1rem;
  display: grid;
  gap: 0.5rem;
}

.page-disclaimer .dis-legal-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.9rem;
  border: 2px solid var(--line-strong);
  background-color: var(--paper-warm);
  padding: 0.65rem 0.9rem;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dis-legal-item:hover,
.page-disclaimer .dis-legal-item:focus-within {
  background-color: var(--paper);
  border-color: var(--ink-mid);
}

.page-disclaimer .dis-legal-key {
  font-family: var(--font-ui);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-disclaimer .dis-legal-val {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--ink-deep);
  word-break: break-word;
}

.page-disclaimer .dis-copy-hint {
  margin-inline-start: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--signal);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-disclaimer .dis-legal-item:hover .dis-copy-hint,
.page-disclaimer .dis-legal-item:focus-within .dis-copy-hint {
  opacity: 1;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 46rem) {
  .page-disclaimer .dis-item {
    grid-template-columns: 4.5rem 1fr;
    gap: 0 1.75rem;
  }

  .page-disclaimer .dis-no {
    padding-top: 0.4em;
  }

  .page-disclaimer .dis-legal {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dis-legal-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .page-disclaimer .dis-copy-hint {
    margin-inline-start: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dis-no,
  .page-disclaimer .dis-link,
  .page-disclaimer .dis-legal-item,
  .page-disclaimer .dis-copy-hint {
    transition: none;
  }
}