.page-disclaimer {
  overflow-wrap: break-word;
}

.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: calc(var(--space-1) / 4);
}

/* ---------- 首屏窄带 ---------- */
.page-disclaimer .notice-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-contrast-surface);
  border-bottom: var(--border-thick) solid var(--color-primary);
}

.page-disclaimer .notice-hero-media {
  position: absolute;
  inset: 0;
}

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

.page-disclaimer .notice-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-disclaimer .notice-hero-inner {
  position: relative;
  z-index: 1;
  padding-block: var(--space-6) var(--space-8);
}

.page-disclaimer .breadcrumb {
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.page-disclaimer .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .breadcrumb-list li + li::before {
  content: "/";
  margin-right: var(--space-1);
  color: var(--color-contrast-accent);
}

.page-disclaimer .breadcrumb-list a {
  color: var(--color-contrast-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  transition: border-color 160ms ease-out;
}

.page-disclaimer .breadcrumb-list a:hover {
  border-bottom-color: var(--color-contrast-accent);
}

.page-disclaimer .breadcrumb-list [aria-current="page"] {
  color: var(--color-contrast-accent);
}

.page-disclaimer .notice-hero-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 62ch;
}

.page-disclaimer .notice-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-disclaimer .notice-hero h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-disclaimer .notice-lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .notice-index {
  background: var(--color-primary-soft);
  border-bottom: var(--border-thick) solid var(--color-primary);
  padding-block: var(--space-3);
}

.page-disclaimer .notice-index-label {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-disclaimer .notice-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .notice-index-link {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  padding-block: calc(var(--space-1) / 2);
  border-bottom: var(--border-thin) solid transparent;
  font-size: var(--text-sm);
  color: var(--color-ink);
  text-decoration: none;
  transition: color 160ms ease-out, border-color 160ms ease-out;
}

.page-disclaimer .notice-index-link b {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
}

.page-disclaimer .notice-index-link:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-disclaimer .notice-index-link:hover b {
  color: var(--color-accent);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .notice-section {
  padding-block: var(--space-8);
  background: var(--color-surface);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .notice-section--alt {
  background: var(--color-surface-alt);
}

.page-disclaimer .notice-section--deep {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-top-color: var(--color-contrast-line);
}

.page-disclaimer .notice-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-disclaimer .notice-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
}

.page-disclaimer .notice-num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

.page-disclaimer .notice-rail .tag {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}

.page-disclaimer .notice-section--deep .notice-num {
  color: var(--color-contrast-accent);
}

.page-disclaimer .notice-section--deep .notice-rail .tag {
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
}

.page-disclaimer .notice-body h2 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-disclaimer .notice-body p {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

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

.page-disclaimer .notice-section--deep .notice-body h2 {
  color: var(--color-contrast-ink);
}

.page-disclaimer .notice-section--deep .notice-body p {
  color: var(--color-contrast-ink);
}

.page-disclaimer .notice-section--deep .notice-body a {
  color: var(--color-contrast-accent);
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .disclosure {
  margin-top: var(--space-3);
  max-width: var(--measure);
  background: var(--color-surface-deep);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
}

.page-disclaimer .disclosure-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 0;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-ink);
  transition: background 160ms ease-out;
}

.page-disclaimer .disclosure-trigger:hover {
  background: var(--color-highlight);
}

.page-disclaimer .disclosure-mark {
  flex: none;
  width: var(--space-1);
  height: var(--space-1);
  border: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  transition: background 160ms ease-out, border-color 160ms ease-out;
}

.page-disclaimer .disclosure-trigger[aria-expanded="true"] .disclosure-mark {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.page-disclaimer .disclosure-panel {
  padding: var(--space-2) var(--space-3) var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

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

/* ---------- 收口出口 ---------- */
.page-disclaimer .notice-exit {
  position: relative;
  padding-block: var(--space-6);
  background: var(--color-surface-deep);
  border-top: var(--border-thick) solid var(--color-primary);
}

.page-disclaimer .notice-exit::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--space-1);
  background-image: repeating-linear-gradient(
    to right,
    var(--color-primary) 0,
    var(--color-primary) var(--border-thin),
    transparent var(--border-thin),
    transparent var(--space-2)
  );
}

.page-disclaimer .notice-exit-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.page-disclaimer .notice-exit-text {
  margin: 0;
  max-width: 52ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

/* ---------- 桌面 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .notice-hero-inner {
    padding-block: var(--space-8) var(--space-8);
  }

  .page-disclaimer .notice-row {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    gap: var(--space-6);
  }

  .page-disclaimer .notice-rail {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-disclaimer .notice-section {
    padding-block: var(--space-8);
  }

  .page-disclaimer .notice-exit-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-index-link,
  .page-disclaimer .breadcrumb-list a,
  .page-disclaimer .disclosure-trigger,
  .page-disclaimer .disclosure-mark {
    transition: none;
  }
}