.page-disclaimer {
  --notice-scan-offset: calc(var(--space-8) + var(--space-2));
}

/* ---------- 页首 ---------- */

.page-disclaimer .notice-head {
  position: relative;
  overflow: hidden;
}

.page-disclaimer .notice-deco {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 56px;
  height: 56px;
  border: var(--border-thick) solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  box-shadow: 6px 6px 0 var(--color-highlight);
  z-index: 0;
  pointer-events: none;
}

.page-disclaimer .notice-head__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-3);
}

.page-disclaimer .notice-head__main .title-page {
  margin: var(--space-1) 0 var(--space-2);
  max-width: 18ch;
}

.page-disclaimer .notice-head__main .lede {
  max-width: var(--measure);
  margin: 0;
}

.page-disclaimer .notice-head__facts {
  display: grid;
  gap: 0;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-deep);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-2);
}

.page-disclaimer .notice-head__facts .field-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-1) var(--space-2);
  padding: var(--space-1) 0;
  border-bottom: 1px solid var(--color-line);
}

.page-disclaimer .notice-head__facts .field-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .notice-head__facts .field-row:first-child {
  padding-top: 0;
}

.page-disclaimer .notice-head__facts .field-key {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-disclaimer .notice-head__facts .field-val {
  font-size: var(--text-base);
  color: var(--color-ink);
}

/* ---------- 氛围图 ---------- */

.page-disclaimer .notice-figure .frame {
  padding: var(--space-2);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
}

.page-disclaimer .notice-figure .frame__media {
  display: block;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-deep);
}

.page-disclaimer .notice-figure .frame__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .notice-figure .frame__caption {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

/* ---------- 条款索引带 ---------- */

.page-disclaimer .clause-index {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--color-contrast-surface);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-disclaimer .clause-index__inner {
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.page-disclaimer .clause-index__label {
  display: block;
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-contrast-accent);
}

.page-disclaimer .clause-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .clause-index__list li {
  flex: none;
}

.page-disclaimer .clause-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 12px;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.page-disclaimer .clause-index__list a .mono {
  font-size: var(--text-xs);
  color: var(--color-contrast-accent);
  transition: color 0.15s ease;
}

.page-disclaimer .clause-index__list a:hover,
.page-disclaimer .clause-index__list a:focus-visible {
  background: var(--color-contrast-line);
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-accent);
}

.page-disclaimer .clause-index__list a:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 条款分组 ---------- */

.page-disclaimer .clause-group__head {
  display: grid;
  gap: var(--space-1);
  max-width: 64ch;
  margin-bottom: var(--space-6);
}

.page-disclaimer .clause-group__kicker {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-disclaimer .clause-group__kicker::before {
  content: "";
  flex: none;
  width: 18px;
  height: 3px;
  background: var(--color-primary);
}

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

.page-disclaimer .clause-group__intro {
  margin: var(--space-1) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 条款卡 ---------- */

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-disclaimer .clause {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-left: var(--border-thick) solid var(--color-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  scroll-margin-top: var(--notice-scan-offset);
  transition: box-shadow 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.page-disclaimer .clause:hover {
  transform: translate(2px, -2px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-2), 6px 6px 0 var(--color-primary-soft);
}

.page-disclaimer .clause:target {
  border-color: var(--color-accent);
  border-left-color: var(--color-accent);
  box-shadow: var(--shadow-2), 6px 6px 0 var(--color-highlight);
}

.page-disclaimer .clause__side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
}

.page-disclaimer .clause__no {
  display: inline-block;
  padding: 2px 8px;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-accent);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-accent);
  border-radius: var(--radius-sm);
  user-select: all;
}

.page-disclaimer .clause__body .title-block {
  margin: 0 0 var(--space-2);
}

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

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

.page-disclaimer .clause__body a {
  color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__body a:hover {
  background: var(--color-highlight);
}

.page-disclaimer .clause__body a:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.page-disclaimer .clause__links {
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-line);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* 编号前缀图例 */

.page-disclaimer .prefix-legend {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: var(--space-3);
  display: grid;
  gap: var(--space-2);
  background: var(--color-surface-deep);
  border-radius: var(--radius-sm);
}

.page-disclaimer .prefix-legend li {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-disclaimer .prefix-legend li .mono {
  color: var(--color-primary);
  font-size: var(--text-sm);
}

/* 禁止用法 */

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

.page-disclaimer .blocked-list li {
  position: relative;
  counter-increment: blocked;
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-6);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-accent);
  border-radius: var(--radius-sm);
}

.page-disclaimer .blocked-list li::before {
  content: counter(blocked, decimal-leading-zero);
  position: absolute;
  left: var(--space-2);
  top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

/* 责任边界 */

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

.page-disclaimer .boundary-list li {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  gap: var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-disclaimer .boundary-list li::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  margin-top: 0.62em;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
}

/* ---------- 联系信息板 ---------- */

.page-disclaimer .contact-slab {
  margin: var(--space-3) 0;
  padding: var(--space-3);
  background: var(--color-contrast-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
}

.page-disclaimer .contact-slab__label {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-contrast-accent);
}

.page-disclaimer .contact-slab__list {
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.page-disclaimer .contact-slab__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-contrast-line);
}

.page-disclaimer .contact-slab__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .contact-slab__item dt {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-disclaimer .contact-slab__item dd {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .contact-slab__item {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: var(--space-2);
  }
}

@media (min-width: 860px) {
  .page-disclaimer .notice-head__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: end;
  }

  .page-disclaimer .clause {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: var(--space-4);
    padding: var(--space-4);
    align-items: start;
  }

  .page-disclaimer .clause__side {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .page-disclaimer .clause-group__head {
    margin-bottom: var(--space-8);
  }
}

@media (max-width: 480px) {
  .page-disclaimer .notice-deco {
    top: var(--space-2);
    right: var(--space-2);
    width: 40px;
    height: 40px;
    box-shadow: 4px 4px 0 var(--color-highlight);
  }

  .page-disclaimer .clause-group__head .title-section {
    font-size: var(--text-2xl);
  }

  .page-disclaimer .prefix-legend li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-disclaimer .blocked-list li {
    padding-left: var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .clause-index__list a {
    transition: none;
  }

  .page-disclaimer .clause:hover {
    transform: none;
  }
}