.page-disclaimer {
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-disclaimer .disc-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 42%;
}

.page-disclaimer .disc-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--overlay-scrim);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--space-8) * 2);
  padding-bottom: var(--space-8);
}

.page-disclaimer .disc-hero__crumb,
.page-disclaimer .disc-hero__crumb a,
.page-disclaimer .disc-hero__crumb span {
  color: var(--color-contrast-ink);
  font-size: var(--text-sm);
}

.page-disclaimer .disc-hero__crumb {
  margin: 0 0 var(--space-3);
  opacity: 0.78;
}

.page-disclaimer .disc-hero__crumb a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-hero__kicker {
  display: inline-block;
  margin: 0 0 var(--space-2);
  padding-left: var(--space-1);
  border-left: var(--border-thick) solid var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-contrast-accent);
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-disclaimer .disc-hero__lead {
  max-width: var(--measure);
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.9;
}

.page-disclaimer .disc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-hero__tags li {
  padding: var(--space-1) var(--space-2);
  border: var(--border-thin) solid var(--color-contrast-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-contrast-ink);
  background: rgba(27, 14, 16, 0.42);
}

/* ---------- 条款目次 ---------- */
.page-disclaimer .disc-toc {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.page-disclaimer .disc-toc__head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-disclaimer .disc-toc__kicker {
  flex: 0 0 auto;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  white-space: nowrap;
}

.page-disclaimer .disc-toc__rule {
  flex: 1 1 auto;
  min-width: var(--space-4);
}

.page-disclaimer .disc-toc__count {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
  white-space: nowrap;
}

.page-disclaimer .disc-toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .disc-toc__link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: var(--space-1) var(--space-2);
  padding: var(--space-2) var(--space-1);
  border-bottom: var(--border-thin) solid var(--color-line);
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 200ms ease, color 200ms ease;
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  background: var(--color-highlight);
  color: var(--color-ink);
}

.page-disclaimer .disc-toc__no {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.page-disclaimer .disc-toc__name {
  font-size: var(--text-sm);
  line-height: 1.5;
}

.page-disclaimer .disc-toc__grp {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  white-space: nowrap;
}

/* ---------- 章节与条款 ---------- */
.page-disclaimer .disc-chapters {
  padding-bottom: var(--space-4);
}

.page-disclaimer .disc-chapter {
  position: relative;
  margin-top: var(--space-8);
  padding-top: var(--space-6);
}

.page-disclaimer .disc-chapter::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  height: calc(var(--border-thin) * 4);
  background-image: linear-gradient(var(--color-line), var(--color-line)),
    linear-gradient(var(--color-line), var(--color-line));
  background-repeat: no-repeat, no-repeat;
  background-size: 100% var(--border-thin), 100% var(--border-thin);
  background-position: top left, bottom left;
}

.page-disclaimer .disc-chapter__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.page-disclaimer .disc-chapter__roman {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  font-weight: var(--weight-heading);
}

.page-disclaimer .disc-chapter__meta {
  min-width: 0;
}

.page-disclaimer .disc-chapter__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-disclaimer .disc-chapter__note {
  margin: var(--space-1) 0 0;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-disclaimer .disc-clause {
  position: relative;
  padding: var(--space-4) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .disc-clause:first-child {
  padding-top: 0;
}

.page-disclaimer .disc-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-2);
  margin-bottom: var(--space-2);
}

.page-disclaimer .disc-clause__no {
  flex: 0 0 auto;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  font-weight: var(--weight-heading);
}

.page-disclaimer .disc-clause__title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-disclaimer .disc-clause__copy {
  flex: 0 0 auto;
}

.page-disclaimer .disc-clause__text {
  max-width: var(--measure);
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-disclaimer .disc-clause__text a,
.page-disclaimer .disc-clause__note a,
.page-disclaimer .disc-acts__list a {
  color: var(--color-primary);
  text-underline-offset: 3px;
}

.page-disclaimer .disc-clause__note {
  max-width: var(--measure);
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: 1.85;
  color: var(--color-ink-soft);
}

/* 深色提示框 */
.page-disclaimer .disc-alert {
  position: relative;
  margin: var(--space-3) 0;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-disclaimer .disc-alert::before {
  content: "";
  position: absolute;
  inset: calc(var(--border-thin) * 4);
  border: var(--border-thin) solid var(--color-contrast-line);
  pointer-events: none;
}

.page-disclaimer .disc-alert__label {
  position: relative;
  margin: 0 0 var(--space-1);
  padding-left: var(--space-1);
  border-left: var(--border-thick) solid var(--color-contrast-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-contrast-accent);
}

.page-disclaimer .disc-alert__text {
  position: relative;
  max-width: var(--measure);
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

/* 字段口径表 */
.page-disclaimer .disc-spec {
  max-width: var(--measure);
  margin: var(--space-3) 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .disc-spec li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-1) var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .disc-spec__key {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-disclaimer .disc-spec__val {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.03em;
  color: var(--color-accent);
}

/* 可展开动作清单 */
.page-disclaimer .disc-acts {
  max-width: var(--measure);
  margin-top: var(--space-2);
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary);
}

.page-disclaimer .disc-acts__summary {
  cursor: pointer;
  list-style: none;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
}

.page-disclaimer .disc-acts__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-acts__summary::before {
  content: "＋";
  margin-right: var(--space-1);
  font-family: var(--font-mono);
  color: var(--color-primary);
}

.page-disclaimer .disc-acts[open] .disc-acts__summary::before {
  content: "－";
}

.page-disclaimer .disc-acts__list {
  margin: var(--space-1) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-acts__list li {
  position: relative;
  margin-bottom: var(--space-1);
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.85;
  color: var(--color-ink-soft);
}

.page-disclaimer .disc-acts__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: calc(var(--border-thin) * 4);
  height: calc(var(--border-thin) * 4);
  background: var(--color-primary);
}

/* 联系面板 */
.page-disclaimer .disc-contact {
  position: relative;
  max-width: var(--measure);
  margin: var(--space-3) 0;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-alt);
}

.page-disclaimer .disc-contact::before {
  content: "";
  position: absolute;
  inset: var(--space-1);
  border: var(--border-thin) solid var(--color-line);
  pointer-events: none;
}

.page-disclaimer .disc-contact__row {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .disc-contact__row:first-child {
  padding-top: 0;
}

.page-disclaimer .disc-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .disc-contact__key {
  flex: 0 0 auto;
  min-width: 5em;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-disclaimer .disc-contact__value {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  color: var(--color-ink);
  word-break: break-word;
}

.page-disclaimer .copy-status {
  flex: 0 0 auto;
  font-size: var(--text-xs);
  color: var(--color-primary);
}

.page-disclaimer .disc-clause .copy-status {
  flex-basis: 100%;
}

/* ---------- 相关页面 ---------- */
.page-disclaimer .disc-related {
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .disc-related__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-disclaimer .disc-related__lead {
  max-width: var(--measure);
  margin: var(--space-1) 0 var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.85;
  color: var(--color-ink-soft);
}

.page-disclaimer .disc-related__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .disc-related__link {
  display: block;
  padding: var(--space-3) var(--space-1);
  border-bottom: var(--border-thin) solid var(--color-line);
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 200ms ease;
}

.page-disclaimer .disc-related__link:hover,
.page-disclaimer .disc-related__link:focus-visible {
  background: var(--color-highlight);
}

.page-disclaimer .disc-related__name {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-disclaimer .disc-related__desc {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-hero__title {
    font-size: var(--text-3xl);
  }

  .page-disclaimer .disc-hero__inner {
    padding-top: calc(var(--space-8) * 2 + var(--space-2));
  }

  .page-disclaimer .disc-related__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: var(--space-4);
  }

  .page-disclaimer .disc-related__link {
    height: 100%;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__title {
    font-size: var(--text-4xl);
  }

  .page-disclaimer .disc-hero__lead {
    font-size: var(--text-lg);
  }

  .page-disclaimer .disc-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-6);
  }

  .page-disclaimer .disc-chapter__head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--space-4);
  }

  .page-disclaimer .disc-clause {
    padding: var(--space-6) 0;
  }

  .page-disclaimer .disc-clause__title {
    font-size: var(--text-xl);
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .disc-toc__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .disc-clause__head {
    flex-wrap: nowrap;
    align-items: center;
  }

  .page-disclaimer .disc-clause .copy-status {
    flex-basis: auto;
  }
}