.page-disclaimer {
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

/* 面包屑 */
.page-disclaimer .notice-crumb {
  padding-top: var(--space-4);
}

/* 首屏 */
.page-disclaimer .notice-hero {
  padding-block: var(--space-4) var(--space-8);
}

.page-disclaimer .notice-hero-inner {
  display: grid;
  gap: var(--space-6);
}

.page-disclaimer .notice-hero-title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  margin: var(--space-3) 0 var(--space-3);
  max-width: 18ch;
}

.page-disclaimer .notice-hero-copy .lead {
  max-width: var(--measure);
}

.page-disclaimer .notice-hero-visual {
  margin: 0;
  align-self: end;
}

.page-disclaimer .notice-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.page-disclaimer .notice-hero-visual .media-caption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* 声明性质区块 */
.page-disclaimer .notice-statement {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y);
  border-top: var(--border-thick) solid var(--color-primary);
  border-bottom: var(--border-thick) solid var(--color-contrast-accent);
}

.page-disclaimer .notice-statement-text {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  max-width: 34ch;
}

/* 条款索引 */
.page-disclaimer .notice-index {
  background: var(--color-surface-deep);
  padding-block: var(--space-6);
}

.page-disclaimer .notice-index-label {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-disclaimer .notice-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thick) solid var(--color-ink);
}

.page-disclaimer .notice-index-list li {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .notice-index-link {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-2);
  margin-inline: calc(var(--space-2) * -1);
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 500;
  transition: background-color 180ms ease, color 180ms ease;
}

.page-disclaimer .notice-index-link .num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-accent);
  transition: color 180ms ease;
}

.page-disclaimer .notice-index-link:hover,
.page-disclaimer .notice-index-link:focus-visible {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-disclaimer .notice-index-link:hover .num,
.page-disclaimer .notice-index-link:focus-visible .num {
  color: var(--color-primary-ink);
}

/* 条款正文 */
.page-disclaimer .notice-body {
  padding-block: var(--section-y);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .clause {
  padding-block: var(--space-6);
  border-top: var(--border-thick) solid var(--color-ink);
}

.page-disclaimer .clause:first-child {
  border-top: none;
  padding-top: 0;
}

.page-disclaimer .clause:last-child {
  padding-bottom: 0;
}

.page-disclaimer .clause-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2) var(--space-3);
  align-items: start;
}

.page-disclaimer .clause-num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-accent);
  transition: background-color 180ms ease, color 180ms ease;
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-disclaimer .clause-copy {
  grid-column: 2;
  justify-self: start;
  appearance: none;
  border: var(--border-thin) solid var(--color-ink-muted);
  background: transparent;
  color: var(--color-ink-soft);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .clause-copy:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-disclaimer .clause-copy[data-copied] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-disclaimer .clause:target .clause-num {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  padding-inline: var(--space-1);
}

.page-disclaimer .clause:target .clause-title {
  color: var(--color-primary);
}

.page-disclaimer .clause-body {
  margin-top: var(--space-3);
}

.page-disclaimer .clause-body p {
  margin: 0;
  max-width: var(--measure);
}

.page-disclaimer .clause-points {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
  max-width: var(--measure);
}

.page-disclaimer .clause-points li {
  position: relative;
  padding-left: var(--space-3);
}

.page-disclaimer .clause-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: var(--space-1);
  height: var(--space-1);
  background: var(--color-accent);
}

.page-disclaimer .clause-points strong {
  font-weight: 700;
  color: var(--color-accent);
}

.page-disclaimer .clause-body a {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-primary);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: background-color 180ms ease, color 180ms ease;
}

.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  text-decoration-color: transparent;
}

/* 引用边界对照 */
.page-disclaimer .notice-compare {
  margin-top: var(--space-4);
  display: grid;
  border-top: var(--border-thick) solid var(--color-ink);
}

.page-disclaimer .compare-col {
  padding: var(--space-4) var(--space-3);
}

.page-disclaimer .compare-col--allow {
  background: var(--color-highlight);
}

.page-disclaimer .compare-col--deny {
  background: var(--color-primary-soft);
  border-top: var(--border-thin) solid var(--color-ink);
}

.page-disclaimer .compare-head {
  display: inline-block;
  margin: 0 0 var(--space-3);
  padding: var(--space-1) var(--space-2);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: 0.04em;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border-radius: var(--radius-sm);
}

.page-disclaimer .compare-col--deny .compare-head {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-disclaimer .compare-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-disclaimer .compare-list li {
  position: relative;
  padding-left: var(--space-3);
}

.page-disclaimer .compare-list li::before {
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--color-ink-soft);
}

.page-disclaimer .compare-col--allow .compare-list li::before {
  content: "＋";
  color: var(--color-accent);
}

.page-disclaimer .compare-col--deny .compare-list li::before {
  content: "－";
  color: var(--color-primary);
}

/* 行动出口 */
.page-disclaimer .notice-outro {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y);
  border-top: var(--border-thick) solid var(--color-contrast-accent);
}

.page-disclaimer .notice-outro-inner {
  display: grid;
  gap: var(--space-4);
}

.page-disclaimer .notice-outro-kicker {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-contrast-accent);
}

.page-disclaimer .notice-outro-text {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  max-width: 24ch;
}

.page-disclaimer .notice-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* 桌面布局 */
@media (min-width: 900px) {
  .page-disclaimer .notice-hero-inner {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-8);
    align-items: end;
  }

  .page-disclaimer .notice-hero {
    padding-block: var(--space-6) var(--section-y);
  }

  .page-disclaimer .notice-index-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: var(--space-6);
  }

  .page-disclaimer .clause-head {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }

  .page-disclaimer .clause-copy {
    grid-column: auto;
    justify-self: end;
  }

  .page-disclaimer .clause-body {
    margin-top: var(--space-4);
  }

  .page-disclaimer .notice-compare {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .compare-col--deny {
    border-top: none;
    border-left: var(--border-thick) solid var(--color-ink);
  }

  .page-disclaimer .notice-outro-inner {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: var(--space-8);
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .notice-compare {
    margin-top: var(--space-6);
  }

  .page-disclaimer .compare-col {
    padding: var(--space-6) var(--space-4);
  }
}

/* 减小动效 */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-index-link,
  .page-disclaimer .notice-index-link .num,
  .page-disclaimer .clause-num,
  .page-disclaimer .clause-copy,
  .page-disclaimer .clause-body a {
    transition: none;
  }
}