.page-disclaimer {
  --doc-rule: 1px solid var(--line);
  --doc-body-width: 62ch;
  padding: clamp(1.75rem, 5vw, 3.5rem) var(--shell-pad) var(--space-xl);
  background-image:
    radial-gradient(90% 42% at 88% 0%, rgba(212, 175, 55, 0.09), transparent 62%),
    radial-gradient(70% 38% at 4% 34%, rgba(92, 138, 138, 0.09), transparent 70%);
  background-repeat: no-repeat;
}

.page-disclaimer .doc-shell {
  max-width: var(--shell-width);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.page-disclaimer .breadcrumb {
  margin-bottom: calc(var(--space-md) * -1);
}

/* 首屏 */
.page-disclaimer .doc-hero {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.page-disclaimer .doc-hero__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.page-disclaimer .doc-hero h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2rem, 5.4vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-disclaimer .doc-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.9;
  color: var(--text-soft);
}

.page-disclaimer .doc-hero__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.page-disclaimer .doc-hero__figure {
  position: relative;
  margin: 0;
  border: var(--doc-rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-elevated);
}

.page-disclaimer .doc-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(140deg, rgba(212, 175, 55, 0.16), transparent 58%);
}

.page-disclaimer .doc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 15 / 8;
  object-fit: cover;
}

/* 摘要卡片 */
.page-disclaimer .doc-summary {
  display: grid;
  gap: var(--space-sm);
}

.page-disclaimer .doc-card {
  position: relative;
  padding: var(--space-md);
  border: var(--doc-rule);
  border-radius: var(--radius-md);
  background: linear-gradient(158deg, var(--bg-panel), var(--bg-elevated));
  overflow: hidden;
}

.page-disclaimer .doc-card::before {
  content: "";
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, var(--gold-300), rgba(212, 175, 55, 0.14) 70%, transparent);
  opacity: 0.8;
}

.page-disclaimer .doc-card--jade::before {
  background: radial-gradient(circle at 32% 30%, #9CC3C3, rgba(92, 138, 138, 0.16) 70%, transparent);
}

.page-disclaimer .doc-card__no {
  display: block;
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--gold-300);
}

.page-disclaimer .doc-card h3 {
  margin: 0 0 var(--space-xs);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.12rem;
  line-height: 1.45;
  color: var(--text);
}

.page-disclaimer .doc-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--text-soft);
}

/* 章节锚点 */
.page-disclaimer .doc-toc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs) var(--space-md);
  padding: var(--space-sm) 0;
  border-top: var(--doc-rule);
  border-bottom: var(--doc-rule);
}

.page-disclaimer .doc-toc__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}

.page-disclaimer .doc-toc a {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  color: var(--text-soft);
  text-decoration: none;
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .doc-toc a:hover,
.page-disclaimer .doc-toc a:focus-visible {
  color: var(--gold-300);
  border-bottom-color: var(--gold-500);
}

/* 正文章节 */
.page-disclaimer .doc-section {
  display: grid;
  gap: var(--space-md);
}

.page-disclaimer .doc-section__body h2 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.38;
  color: var(--text);
}

.page-disclaimer .doc-section__body h3 {
  margin: 0 0 var(--space-xs);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1.45;
  color: var(--text);
}

.page-disclaimer .doc-section__body p {
  margin: 0 0 var(--space-sm);
  max-width: var(--doc-body-width);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-soft);
}

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

.page-disclaimer .doc-section__body a {
  color: var(--gold-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.45);
}

.page-disclaimer .doc-section__body a:hover,
.page-disclaimer .doc-section__body a:focus-visible {
  color: var(--gold-500);
  border-bottom-color: var(--gold-500);
}

.page-disclaimer .doc-list {
  list-style: none;
  margin: 0 0 var(--space-sm);
  padding: 0;
  max-width: var(--doc-body-width);
  display: grid;
  gap: var(--space-xs);
}

.page-disclaimer .doc-list li {
  position: relative;
  padding-left: 1.6rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-disclaimer .doc-list li::before {
  content: "";
  position: absolute;
  left: 0.25rem;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-500);
}

.page-disclaimer .doc-steps {
  list-style: none;
  counter-reset: dstep;
  margin: 0 0 var(--space-sm);
  padding: 0;
  max-width: var(--doc-body-width);
  display: grid;
  gap: var(--space-sm);
}

.page-disclaimer .doc-steps li {
  counter-increment: dstep;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: var(--space-xs);
  align-items: start;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-disclaimer .doc-steps li::before {
  content: counter(dstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.9;
  color: var(--gold-300);
}

/* 版本更新线 */
.page-disclaimer .version-track {
  display: grid;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
  position: relative;
}

.page-disclaimer .v-node {
  position: relative;
  padding: var(--space-sm) var(--space-sm) var(--space-md);
  border: var(--doc-rule);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-disclaimer .v-node:hover,
.page-disclaimer .v-node:focus-within {
  transform: translateY(-4px);
  border-color: var(--gold-500);
}

.page-disclaimer .v-node:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
}

.page-disclaimer .v-node .exhibit-label {
  display: block;
  margin-bottom: var(--space-xs);
}

.page-disclaimer .v-node p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-disclaimer .v-node .v-node__tip {
  margin-top: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

/* 品牌站维度标签 */
.page-disclaimer .doc-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: 0 0 var(--space-sm);
  padding: 0;
}

.page-disclaimer .doc-tags li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 0.34rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(92, 138, 138, 0.5);
  background: rgba(92, 138, 138, 0.12);
  color: #A6C6C6;
}

/* 反馈卡片 */
.page-disclaimer .doc-feedback {
  position: relative;
  overflow: hidden;
  max-width: 46rem;
  padding: var(--space-lg) var(--space-md);
  border: var(--doc-rule);
  border-radius: var(--radius-lg);
  background: linear-gradient(152deg, var(--bg-panel), var(--blue-800));
}

.page-disclaimer .doc-feedback::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.18), transparent 70%);
  pointer-events: none;
}

.page-disclaimer .doc-feedback .exhibit-label {
  display: block;
  margin-bottom: var(--space-xs);
}

.page-disclaimer .doc-feedback p {
  margin: 0 0 var(--space-sm);
  max-width: 44ch;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-disclaimer .doc-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-sm) 0 var(--space-md);
}

.page-disclaimer .doc-contact {
  display: grid;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-dim);
  word-break: break-word;
}

/* 桌面布局 */
@media (min-width: 760px) {
  .page-disclaimer .doc-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-disclaimer .version-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-xs);
    padding-top: var(--space-md);
  }

  .page-disclaimer .version-track::before {
    content: "";
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    height: 1px;
    background: linear-gradient(90deg, var(--gold-500), rgba(27, 58, 87, 0.2));
  }

  .page-disclaimer .v-node::before {
    content: "";
    position: absolute;
    top: -22px;
    left: var(--space-sm);
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--gold-500);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.16);
  }

  .page-disclaimer .v-node .v-node__tip {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s var(--ease);
  }

  .page-disclaimer .v-node:hover .v-node__tip,
  .page-disclaimer .v-node:focus-within .v-node__tip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--space-xl);
  }

  .page-disclaimer .doc-section {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: var(--space-lg);
  }

  .page-disclaimer .doc-section__aside {
    padding-top: 0.55rem;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .doc-feedback {
    padding: var(--space-lg);
  }
}

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

  .page-disclaimer .v-node:hover,
  .page-disclaimer .v-node:focus-within {
    transform: none;
  }
}