.page-disclaimer {
  --ds-rule-color: var(--c-line);
  --ds-accent: var(--c-cta);
  --ds-warn: var(--c-warn);
  --ds-bg-soft: var(--c-bg-alt);
  --ds-gap: clamp(2.5rem, 6vw, 4.5rem);

  position: relative;
  color: var(--c-text);
  background:
    linear-gradient(90deg, transparent 0%, transparent calc(100% - 1px), rgba(46, 74, 98, 0.25) 100%);
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 auto;
  max-width: var(--container-w);
  padding: 1.25rem 1rem 0;
  font-family: var(--font-mono);
  font-size: 0.7813rem;
  letter-spacing: 0.02em;
  color: var(--c-muted);
}
.page-disclaimer .breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color var(--dur) ease;
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--c-cta);
}
.page-disclaimer .crumb-sep {
  color: var(--c-line);
  margin: 0 0.125rem;
}
.page-disclaimer .crumb-current {
  color: var(--c-text);
  font-weight: 600;
}

/* 首屏区 */
.page-disclaimer .ds-hero {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: clamp(2.5rem, 8vw, 5rem) 1rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border-bottom: 1px solid var(--ds-rule-color);
  position: relative;
}
.page-disclaimer .ds-hero::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-cta) 0%, var(--c-warn) 30%, transparent 70%);
}
.page-disclaimer .ds-hero__content {
  max-width: 720px;
}
.page-disclaimer .ds-hero .eyebrow {
  display: block;
  margin-bottom: 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--c-data);
}
.page-disclaimer .ds-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(2.25rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.page-disclaimer .ds-hero__lead {
  margin: 0;
  max-width: 620px;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.75;
  color: var(--c-muted);
  border-left: 3px solid var(--c-cta);
  padding-left: 1rem;
}
.page-disclaimer .ds-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.page-disclaimer .ds-meta__item {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--c-line);
  color: var(--c-muted);
  background: rgba(255, 255, 255, 0.03);
}

/* 正文两栏 */
.page-disclaimer .ds-body {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: start;
}
.page-disclaimer .ds-toc {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  padding: 1.25rem 0 1.5rem;
  border-bottom: 1px solid var(--ds-rule-color);
  margin-bottom: 2rem;
}
.page-disclaimer .ds-toc__title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin: 0 0 0.75rem;
}
.page-disclaimer .ds-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem 1.25rem;
}
.page-disclaimer .toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.375rem;
  color: var(--c-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}
.page-disclaimer .toc-link:hover,
.page-disclaimer .toc-link:focus-visible {
  color: var(--c-text);
  border-bottom-color: var(--c-cta);
}
.page-disclaimer .toc-index {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--c-cta);
}
.page-disclaimer .ds-content {
  min-width: 0;
}

/* 章节 */
.page-disclaimer .ds-section {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-bottom: 1px solid var(--ds-rule-color);
  scroll-margin-top: calc(var(--header-h) + 1rem);
  position: relative;
}
.page-disclaimer .ds-section:target {
  background: linear-gradient(135deg, rgba(255, 107, 44, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
}
.page-disclaimer .ds-section__header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
  cursor: default;
}
.page-disclaimer .ds-section__index {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-cta);
  min-width: 3.5rem;
}
.page-disclaimer .ds-section__title {
  margin: 0 0 0.375rem;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(1.375rem, 2.4vw, 1.75rem);
  line-height: 1.2;
}
.page-disclaimer .ds-section__desc {
  margin: 0;
  font-size: 0.875rem;
  color: var(--c-muted);
  font-family: var(--font-mono);
}
.page-disclaimer .ds-section__body {
  max-width: 720px;
  padding-left: 0;
}

/* 正文段落与列表 */
.page-disclaimer .ds-paragraph {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-muted);
}
.page-disclaimer .ds-paragraph a,
.page-disclaimer .ds-section__body a {
  color: var(--c-data);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--dur) ease;
}
.page-disclaimer .ds-paragraph a:hover {
  color: var(--c-warn);
}
.page-disclaimer .ds-statement-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.page-disclaimer .ds-statement-list li {
  position: relative;
  padding: 0.875rem 1rem 0.875rem 2.5rem;
  background: var(--glass-gradient);
  border-left: 2px solid var(--c-cta);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--c-muted);
}
.page-disclaimer .ds-statement-list li::before {
  content: "▸";
  position: absolute;
  left: 1rem;
  color: var(--c-cta);
  font-family: var(--font-mono);
}
.page-disclaimer .ds-statement-list strong {
  color: var(--c-text);
  font-weight: 600;
}

/* 告示卡 */
.page-disclaimer .ds-alert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 100%;
}
.page-disclaimer .ds-alert-card {
  background: var(--glass-gradient);
  border: 1px solid var(--c-line);
  border-top-width: 3px;
  border-top-color: var(--c-cta);
  padding: 1.25rem 1.25rem 1.5rem;
  transition: transform var(--dur) ease, border-color var(--dur) ease, box-shadow var(--dur) ease;
}
.page-disclaimer .ds-alert-card:hover,
.page-disclaimer .ds-alert-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--c-muted);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.page-disclaimer .ds-alert-card__icon {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--c-cta);
  color: var(--c-cta);
  font-family: var(--font-mono);
  font-size: 1rem;
  margin-bottom: 0.75rem;
}
.page-disclaimer .ds-alert-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  font-weight: 700;
}
.page-disclaimer .ds-alert-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--c-muted);
}

/* 引用 */
.page-disclaimer .ds-quote {
  margin: 1.75rem 0 1rem;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--c-warn);
  background: rgba(255, 225, 53, 0.05);
}
.page-disclaimer .ds-quote p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-text);
  font-style: italic;
}

/* 外部链接提示条 */
.page-disclaimer .ds-note-line {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem 1.25rem;
  margin-top: 1.5rem;
  border: 1px dashed var(--c-line);
}
.page-disclaimer .ds-note-line__mark {
  color: var(--c-data);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.4;
}
.page-disclaimer .ds-note-line p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--c-muted);
}

/* 更新与联系区 */
.page-disclaimer .ds-update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 100%;
}
.page-disclaimer .ds-contact-list {
  list-style: none;
  margin: 1.25rem 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.page-disclaimer .ds-contact-list li {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-muted);
  padding-left: 1.25rem;
  position: relative;
}
.page-disclaimer .ds-contact-list li::before {
  content: "●";
  position: absolute;
  left: 0;
  color: var(--c-cta);
  font-size: 0.5rem;
  top: 0.375rem;
}
.page-disclaimer .ds-note-box {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: rgba(0, 229, 255, 0.05);
  border: 1px solid rgba(0, 229, 255, 0.2);
}
.page-disclaimer .ds-note-box h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--c-data);
  font-weight: 700;
}
.page-disclaimer .ds-note-box p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--c-muted);
}
.page-disclaimer .ds-contact-card {
  background: linear-gradient(135deg, rgba(255, 107, 44, 0.12) 0%, rgba(255, 255, 255, 0.03) 100%);
  border: 1px solid var(--c-cta);
  padding: 1.5rem;
  height: fit-content;
  align-self: start;
}
.page-disclaimer .ds-contact-card__label {
  margin: 0 0 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--c-cta);
  text-transform: uppercase;
}
.page-disclaimer .ds-contact-card__icp {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--c-text);
}
.page-disclaimer .ds-contact-card__text {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--c-muted);
}
.page-disclaimer .ds-contact-card__text a {
  color: var(--c-data);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 图片框 */
.page-disclaimer .ds-lead-image {
  margin: 0 0 1.75rem;
  max-width: 100%;
  position: relative;
  overflow: hidden;
}
.page-disclaimer .ds-lead-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

/* 悬停条款编号高亮相关段落 */
.page-disclaimer .ds-section:hover .ds-section__index {
  -webkit-text-stroke-color: var(--c-warn);
}

/* 桌面断点 */
@media (min-width: 768px) {
  .page-disclaimer .ds-body {
    grid-template-columns: 220px 1fr;
    gap: 2.5rem;
    padding: 0 1.5rem;
  }
  .page-disclaimer .ds-toc {
    padding: 2rem 0 2rem 0;
    border-bottom: none;
    margin-bottom: 0;
  }
  .page-disclaimer .ds-toc__list {
    flex-direction: column;
    gap: 0.125rem;
  }
  .page-disclaimer .ds-toc__title {
    margin-bottom: 1rem;
  }
  .page-disclaimer .ds-section__body {
    padding-left: calc(3.5rem + 1.25rem);
    max-width: 760px;
  }
  .page-disclaimer .ds-alert-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-disclaimer .ds-update-grid {
    grid-template-columns: 1fr 280px;
    gap: 2rem;
  }
  .page-disclaimer .ds-hero {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .page-disclaimer .ds-hero::after {
    left: 1.5rem;
    right: 1.5rem;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .ds-body {
    padding: 0;
  }
  .page-disclaimer .ds-hero {
    padding-left: 0;
    padding-right: 0;
  }
}