.page-disclaimer {
  --doc-measure: 44rem;
  --doc-rule-soft: 1px solid var(--line-soft);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

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

/* 首屏叙事 */
.page-disclaimer .doc-hero {
  padding-top: clamp(1.5rem, 4vw, 2.75rem);
  max-width: 54rem;
}

.page-disclaimer .doc-hero__title {
  margin: 0.65rem 0 0;
  font-size: clamp(1.85rem, 5.4vw, 3.15rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-disclaimer .doc-hero__lede {
  margin: 1.1rem 0 0;
  max-width: var(--doc-measure);
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.88;
  color: var(--muted);
}

/* 顶部节奏条 */
.page-disclaimer .doc-status {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-disclaimer .status-cell {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.95rem 1.05rem 1.1rem;
  background: var(--ink-800);
  border-left: 2px solid var(--line-soft);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-disclaimer .status-cell:hover,
.page-disclaimer .status-cell:focus-within {
  border-left-color: var(--cyan);
  background: var(--ink-700);
}

.page-disclaimer .status-cell__label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}

.page-disclaimer .status-cell__value {
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 2.2vw, 1.16rem);
  line-height: 1.3;
  color: var(--paper);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.page-disclaimer .status-cell__note {
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--muted-2);
  transition: color 0.18s var(--ease);
}

.page-disclaimer .status-cell:hover .status-cell__note,
.page-disclaimer .status-cell:focus-within .status-cell__note {
  color: var(--muted);
}

/* 顶部横幅 */
.page-disclaimer .doc-banner {
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  overflow: hidden;
}

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

/* 目录 + 正文 */
.page-disclaimer .doc-body {
  margin-top: clamp(2rem, 4.5vw, 3.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-disclaimer .doc-toc {
  border-top: 2px solid var(--cyan);
  padding-top: 0.85rem;
  min-width: 0;
}

.page-disclaimer .doc-toc__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.page-disclaimer .doc-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.1rem 0.9rem;
}

.page-disclaimer .doc-toc a {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.4rem 0 0.4rem 0.55rem;
  border-left: 2px solid var(--line-soft);
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-disclaimer .doc-toc a:hover,
.page-disclaimer .doc-toc a:focus-visible {
  color: var(--paper);
  border-left-color: var(--cyan);
  background: rgba(76, 243, 208, 0.07);
}

.page-disclaimer .doc-toc__idx {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cyan-soft);
}

.page-disclaimer .doc-article {
  min-width: 0;
}

.page-disclaimer .doc-sec {
  border-top: var(--doc-rule-soft);
  padding-top: clamp(1.4rem, 3vw, 2rem);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-disclaimer .doc-sec + .doc-sec {
  margin-top: clamp(1.9rem, 4vw, 2.9rem);
}

.page-disclaimer .doc-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .doc-sec__head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 0.85rem;
  flex-wrap: wrap;
}

.page-disclaimer .doc-sec__mark {
  width: 0.55rem;
  height: 0.55rem;
  flex: 0 0 auto;
  background: var(--cyan);
  border-radius: 1px;
}

.page-disclaimer .doc-sec__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan-soft);
}

.page-disclaimer .doc-sec__title {
  margin: 0;
  font-size: clamp(1.16rem, 2.4vw, 1.5rem);
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-disclaimer .doc-sec__lead {
  margin: 0;
  max-width: var(--doc-measure);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.82;
  color: rgba(242, 239, 230, 0.92);
}

.page-disclaimer .doc-list {
  list-style: none;
  margin: 0.95rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.62rem;
  max-width: var(--doc-measure);
}

.page-disclaimer .doc-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 0.8rem;
  height: 1px;
  background: rgba(156, 246, 228, 0.5);
}

.page-disclaimer .doc-list strong {
  color: var(--paper);
  font-weight: 600;
}

.page-disclaimer .doc-list a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(156, 246, 228, 0.4);
}

.page-disclaimer .doc-list a:hover,
.page-disclaimer .doc-list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 脚注引用 */
.page-disclaimer .doc-ref {
  font-family: var(--font-mono);
  font-size: 0.68em;
  line-height: 1;
  margin-left: 0.1em;
}

.page-disclaimer .doc-ref a {
  color: var(--cyan-soft);
  text-decoration: none;
  padding: 0 0.12em;
}

.page-disclaimer .doc-ref a:hover,
.page-disclaimer .doc-ref a:focus-visible {
  color: var(--cyan);
  text-decoration: underline;
}

.page-disclaimer .doc-notes {
  margin-top: clamp(1.9rem, 4vw, 2.9rem);
  padding-top: 1.05rem;
  border-top: 1px solid var(--line);
  max-width: var(--doc-measure);
}

.page-disclaimer .doc-notes__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.page-disclaimer .doc-notes ol {
  list-style: none;
  counter-reset: docnote;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-disclaimer .doc-notes li {
  counter-increment: docnote;
  position: relative;
  padding-left: 1.75rem;
  font-size: 0.8rem;
  line-height: 1.72;
  color: var(--muted-2);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-disclaimer .doc-notes li::before {
  content: "[" counter(docnote) "]";
  position: absolute;
  left: 0;
  top: 0.1em;
  font-family: var(--font-mono);
  font-size: 0.86em;
  color: var(--cyan-soft);
}

/* 版本沿革折叠组 */
.page-disclaimer .doc-history {
  margin-top: 1.1rem;
  max-width: var(--doc-measure);
  border-left: 2px solid var(--line-soft);
  padding-left: 0.9rem;
}

.page-disclaimer .doc-history .disclosure__trigger {
  font-size: 0.88rem;
}

.page-disclaimer .doc-history .disclosure__panel {
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .doc-history__list {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .doc-history__list strong {
  display: inline-block;
  min-width: 4.2rem;
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--cyan-soft);
}

/* 页尾浅色收束 */
.page-disclaimer .doc-scope .doc-sec {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .doc-scope .doc-sec__mark {
  background: var(--ink-800);
}

.page-disclaimer .doc-scope .doc-sec__idx {
  color: var(--ink-700);
}

.page-disclaimer .doc-scope .doc-sec__title {
  color: var(--char);
}

.page-disclaimer .doc-scope .doc-sec__lead {
  color: var(--char);
}

.page-disclaimer .doc-scope .doc-list li {
  color: rgba(10, 15, 13, 0.74);
}

.page-disclaimer .doc-scope .doc-list li::before {
  background: rgba(6, 35, 28, 0.38);
}

.page-disclaimer .doc-scope .doc-list strong {
  color: var(--char);
}

.page-disclaimer .doc-scope .doc-list a {
  color: var(--ink-700);
  border-bottom-color: rgba(6, 35, 28, 0.32);
}

.page-disclaimer .doc-scope .doc-list a:hover,
.page-disclaimer .doc-scope .doc-list a:focus-visible {
  color: var(--ink-900);
  border-bottom-color: var(--ink-900);
}

.page-disclaimer .doc-contact__bar {
  margin-top: 1.7rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: rgba(6, 35, 28, 0.16);
  border: 1px solid rgba(6, 35, 28, 0.16);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-disclaimer .doc-contact__cell {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.95rem 1.05rem 1.05rem;
  background: var(--paper);
  min-width: 0;
}

.page-disclaimer .doc-contact__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-700);
}

.page-disclaimer .doc-contact__value {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--char);
  overflow-wrap: anywhere;
}

.page-disclaimer .doc-contact__value--mono {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: -0.01em;
}

.page-disclaimer .doc-contact__value--note {
  font-size: 0.78rem;
  line-height: 1.65;
  color: rgba(10, 15, 13, 0.62);
}

.page-disclaimer .doc-scope__foot {
  margin: 1.1rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.3rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(10, 15, 13, 0.55);
}

/* 响应式 */
@media (min-width: 40em) {
  .page-disclaimer .doc-status {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .doc-contact__bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 61.25em) {
  .page-disclaimer .doc-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    align-self: start;
  }

  .page-disclaimer .doc-toc ol {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .doc-body {
    grid-template-columns: 12rem minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }

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

@media (min-width: 68em) {
  .page-disclaimer .doc-status {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .status-cell,
  .page-disclaimer .status-cell__note,
  .page-disclaimer .doc-toc a {
    transition: none;
  }
}