.page-disclaimer {
  padding-bottom: clamp(56px, 9vw, 128px);
}

.page-disclaimer .crumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

/* ---------- 页头 ---------- */
.page-disclaimer .disc-head {
  max-width: 780px;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-disclaimer .disc-head__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.34em;
  color: var(--flame);
}

.page-disclaimer .disc-head__title {
  margin: 0 0 18px;
  font-size: clamp(34px, 6.4vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--bone);
}

.page-disclaimer .disc-head__lead {
  margin: 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(243, 238, 227, 0.78);
}

/* ---------- 开篇横幅 ---------- */
.page-disclaimer .disc-banner {
  position: relative;
  margin: 0 0 clamp(36px, 6vw, 72px);
  border: 1px solid var(--ember);
  background: var(--ink-2);
  overflow: hidden;
}

.page-disclaimer .disc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 18, 34, 0.12), rgba(8, 18, 34, 0.62));
  pointer-events: none;
}

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

/* ---------- 双栏骨架：左索引 / 右条文 ---------- */
.page-disclaimer .article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 40px);
  align-items: start;
}

.page-disclaimer .disc-toc {
  padding: 16px 18px;
  border: 1px dashed var(--ember);
  background: rgba(18, 32, 58, 0.55);
}

.page-disclaimer .disc-toc .toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--mist);
}

.page-disclaimer .disc-toc .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-disclaimer .disc-toc .toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-disclaimer .disc-toc .toc__link:hover,
.page-disclaimer .disc-toc .toc__link:focus-visible {
  color: var(--bone);
  outline: none;
}

.page-disclaimer .disc-toc .toc__link.is-current {
  color: var(--bone);
  border-left-color: var(--flame);
  background: rgba(244, 83, 31, 0.1);
}

.page-disclaimer .disc-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--copper);
}

/* ---------- 条文主体 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  gap: clamp(36px, 5vw, 64px);
  max-width: 780px;
  min-width: 0;
}

.page-disclaimer .disc-clause {
  position: relative;
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px dashed var(--ember);
  min-width: 0;
}

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

.page-disclaimer .disc-clause > p {
  margin: 0 0 1.1em;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(243, 238, 227, 0.8);
}

.page-disclaimer .disc-clause p a {
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px dashed rgba(201, 154, 70, 0.55);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .disc-clause p a:hover,
.page-disclaimer .disc-clause p a:focus-visible {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

.page-disclaimer .disc-clause .disc-clause__num {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--copper);
}

.page-disclaimer .disc-clause .disc-clause__title {
  margin: 0 0 16px;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--bone);
}

.page-disclaimer .disc-clause .disc-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--copper);
  word-break: break-all;
}

/* ---------- 四要素字段表 ---------- */
.page-disclaimer .disc-fields {
  margin: 0 0 clamp(20px, 3vw, 30px);
  border-top: 1px dashed var(--ember);
}

.page-disclaimer .disc-fields__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--ember);
}

.page-disclaimer .disc-fields dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper);
}

.page-disclaimer .disc-fields dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 238, 227, 0.78);
}

/* ---------- 正误对照双栏 ---------- */
.page-disclaimer .pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
}

.page-disclaimer .pair__col {
  margin: 0;
  padding: 20px 20px 18px;
  background: var(--ink-2);
  border: 1px solid var(--ember);
  border-left: 3px solid var(--ember);
  min-width: 0;
}

.page-disclaimer .pair__col:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 3px;
}

.page-disclaimer .pair__col--wrong {
  border-left-color: var(--crimson);
}

.page-disclaimer .pair__col--right {
  border-left-color: var(--jade);
}

.page-disclaimer .disc-clause .pair__quote {
  margin: 12px 0 10px;
  max-width: none;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--bone);
}

.page-disclaimer .disc-clause .pair__why {
  margin: 0;
  max-width: none;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .disc-clause .pair__fix {
  margin: 12px 0 0;
  padding-top: 10px;
  max-width: none;
  border-top: 1px dashed var(--ember);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(243, 238, 227, 0.72);
}

.page-disclaimer .disc-clause .pair__fix a {
  color: var(--jade);
  border-bottom-color: rgba(47, 163, 122, 0.5);
}

.page-disclaimer .disc-clause .pair__fix a:hover {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

/* 悬停 / 聚焦查看修改建议（触屏与无 hover 环境常显） */
@media (hover: hover) and (pointer: fine) {
  .page-disclaimer .disc-clause .pair__fix {
    margin-top: 0;
    padding-top: 0;
    max-height: 0;
    border-top-color: transparent;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.36s var(--ease), opacity 0.3s var(--ease),
      padding-top 0.36s var(--ease), margin-top 0.36s var(--ease);
  }

  .page-disclaimer .pair__col:hover .pair__fix,
  .page-disclaimer .pair__col:focus-within .pair__fix {
    margin-top: 12px;
    padding-top: 10px;
    max-height: 300px;
    border-top-color: var(--ember);
    opacity: 1;
  }
}

/* ---------- 跨季阅读三步 ---------- */
.page-disclaimer .disc-steps {
  list-style: none;
  margin: 0 0 clamp(18px, 3vw, 26px);
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .disc-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px dashed var(--ember);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 238, 227, 0.8);
}

.page-disclaimer .disc-steps li:first-child {
  border-top: 1px dashed var(--ember);
}

.page-disclaimer .disc-steps__n {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--flame);
  white-space: nowrap;
}

/* ---------- 版本叠层图形 ---------- */
.page-disclaimer .vstack {
  margin: clamp(24px, 4vw, 36px) 0 0;
}

.page-disclaimer .vstack__stage {
  position: relative;
  max-width: 360px;
  height: 158px;
}

.page-disclaimer .vstack__layer {
  position: absolute;
  box-sizing: border-box;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  background: var(--ink-2);
  border: 1px dashed var(--ember);
}

.page-disclaimer .vstack__layer:nth-child(1) {
  left: 26px;
  right: 26px;
  top: 0;
  opacity: 0.32;
}

.page-disclaimer .vstack__layer:nth-child(2) {
  left: 13px;
  right: 13px;
  top: 22px;
  opacity: 0.62;
}

.page-disclaimer .vstack__layer--top {
  left: 0;
  right: 0;
  top: 44px;
  opacity: 1;
  border: 1px solid var(--copper);
  background: linear-gradient(135deg, rgba(201, 154, 70, 0.18), rgba(18, 32, 58, 0.96));
}

.page-disclaimer .vstack__ver {
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: 0.06em;
  color: var(--copper);
}

.page-disclaimer .vstack__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-disclaimer .disc-clause .vstack__cap {
  margin: 16px 0 0;
  max-width: 32em;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 行动按钮 ---------- */
.page-disclaimer .disc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-fields__row {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 800px) {
  .page-disclaimer .pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .article-shell {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 68px);
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
    padding: 20px 20px 22px;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .disc-head__title {
    letter-spacing: -0.015em;
  }

  .page-disclaimer .pair__col {
    padding: 16px 16px 15px;
  }

  .page-disclaimer .vstack__stage {
    height: 148px;
    max-width: 100%;
  }

  .page-disclaimer .vstack__layer {
    height: 88px;
    padding: 0 14px;
  }

  .page-disclaimer .vstack__layer:nth-child(1) {
    left: 18px;
    right: 18px;
  }

  .page-disclaimer .vstack__layer:nth-child(2) {
    left: 9px;
    right: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc .toc__link,
  .page-disclaimer .disc-clause p a,
  .page-disclaimer .disc-clause .pair__fix {
    transition: none;
  }
}