.page-disclaimer {
  --doc-num: 68px;
  --doc-note: 240px;
  --doc-gap: clamp(20px, 3vw, 40px);
  display: block;
  padding-top: clamp(16px, 3vw, 34px);
  color: var(--text);
}

.page-disclaimer a {
  cursor: pointer;
}

/* 面包屑 */
.page-disclaimer .crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-disclaimer .crumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-disclaimer .crumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

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

.page-disclaimer .crumb-sep {
  color: var(--dim);
}

.page-disclaimer .crumb-current {
  color: var(--text);
}

/* 首屏 */
.page-disclaimer .doc-hero {
  padding: 4px 0 clamp(18px, 3.4vw, 34px);
}

.page-disclaimer .doc-hero h1 {
  font-family: var(--head);
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  max-width: 16em;
  text-transform: none;
}

.page-disclaimer .lead {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .doc-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-disclaimer .doc-hero-meta li {
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--cyan);
}

.page-disclaimer .doc-hero-meta li:nth-child(2) {
  color: var(--violet);
  border-color: rgba(122, 92, 255, .45);
}

.page-disclaimer .doc-hero-meta li:nth-child(3) {
  color: var(--orange);
  border-color: rgba(255, 107, 44, .45);
}

/* 顶部通栏图 */
.page-disclaimer .doc-banner {
  margin: 0 0 clamp(22px, 4vw, 44px);
}

.page-disclaimer .doc-banner .figure-frame {
  aspect-ratio: 16 / 5;
  border-left: none;
  border-right: none;
  border-radius: 0;
  overflow: hidden;
}

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

.page-disclaimer .doc-banner .figure-cap {
  max-width: var(--wrap);
  margin: 12px auto 0;
  padding: 0 var(--gutter);
  font-size: 13px;
  line-height: 1.7;
  color: var(--dim);
}

/* 章节索引 */
.page-disclaimer .doc-toc {
  position: sticky;
  top: calc(var(--header-h) + 6px);
  z-index: 3;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  background: rgba(5, 7, 12, .93);
  backdrop-filter: blur(8px);
  margin-bottom: clamp(22px, 4vw, 44px);
}

.page-disclaimer .doc-toc-inner {
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-disclaimer .doc-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .doc-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-disclaimer .doc-toc-link .mono {
  color: var(--cyan);
  font-size: 12px;
}

.page-disclaimer .doc-toc-link:hover,
.page-disclaimer .doc-toc-link:focus-visible {
  color: var(--text);
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(0, 240, 200, .35);
}

/* 条文区 */
.page-disclaimer .doc-list {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-disclaimer .doc-section {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(18px, 3vw, 32px);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--hard);
  scroll-margin-top: calc(var(--header-h) + 84px);
}

.page-disclaimer .doc-num {
  margin: 0;
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--cyan);
}

.page-disclaimer .doc-list .doc-section:nth-child(3n+2) .doc-num {
  color: var(--violet);
}

.page-disclaimer .doc-list .doc-section:nth-child(3n+3) .doc-num {
  color: var(--orange);
}

.page-disclaimer .doc-title {
  margin: 0 0 10px;
  font-family: var(--head);
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.32;
  letter-spacing: -0.01em;
}

.page-disclaimer .doc-claim {
  margin: 0 0 16px;
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--glow);
}

.page-disclaimer .doc-list .doc-section:nth-child(3n+2) .doc-claim {
  border-left-color: var(--violet);
}

.page-disclaimer .doc-list .doc-section:nth-child(3n+3) .doc-claim {
  border-left-color: var(--orange);
}

.page-disclaimer .doc-body > p:not(.doc-claim) {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-disclaimer .glossary {
  text-decoration: underline dotted rgba(0, 240, 200, .6);
  text-underline-offset: 3px;
  cursor: help;
}

/* 引用格式块 */
.page-disclaimer .snippet {
  margin: 4px 0 18px;
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--layer);
  box-shadow: var(--hard-violet);
  overflow: hidden;
}

.page-disclaimer .snippet-code {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.95;
  color: var(--text);
  white-space: pre;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .snippet-code code {
  font-family: var(--mono);
}

.page-disclaimer .copy-btn {
  display: block;
  width: 100%;
  padding: 11px 16px;
  border: none;
  border-top: 2px solid var(--line);
  border-radius: 0;
  background: var(--panel);
  color: var(--cyan);
  font-size: 13px;
  text-align: left;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  background: var(--layer);
  color: var(--glow);
}

.page-disclaimer .copy-btn.is-copied {
  color: var(--orange);
}

/* 右侧注释栏 */
.page-disclaimer .doc-note {
  padding-left: 16px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--dim);
}

.page-disclaimer .doc-note p {
  margin: 0;
}

.page-disclaimer .doc-note a {
  color: var(--glow);
  text-decoration: underline;
  text-decoration-color: rgba(0, 240, 200, .45);
  text-underline-offset: 3px;
}

.page-disclaimer .doc-note .mono {
  color: var(--cyan);
}

/* 行动区 */
.page-disclaimer .doc-cta {
  margin-top: clamp(30px, 5vw, 60px);
  padding: clamp(24px, 4vw, 46px) 0;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  background:
    linear-gradient(100deg, rgba(0, 240, 200, .13), rgba(122, 92, 255, .13) 55%, rgba(255, 107, 44, .11));
}

.page-disclaimer .doc-cta-inner {
  display: grid;
  gap: 20px;
  align-items: center;
}

.page-disclaimer .doc-cta h2 {
  margin: 0 0 10px;
  font-family: var(--head);
  font-size: clamp(20px, 2.4vw, 27px);
  letter-spacing: -0.01em;
}

.page-disclaimer .doc-cta p {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .doc-cta p a {
  color: var(--glow);
  text-decoration: underline;
  text-decoration-color: rgba(0, 240, 200, .45);
  text-underline-offset: 3px;
}

.page-disclaimer .doc-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 桌面端三栏条文布局 */
@media (min-width: 900px) {
  .page-disclaimer .doc-section {
    grid-template-columns: var(--doc-num) minmax(0, 1fr) var(--doc-note);
    column-gap: var(--doc-gap);
    align-items: start;
  }

  .page-disclaimer .doc-num {
    padding-top: 4px;
  }

  .page-disclaimer .doc-note {
    padding-top: 4px;
  }

  .page-disclaimer .doc-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
  }

  .page-disclaimer .doc-cta-actions {
    flex-wrap: nowrap;
  }
}

@media (max-width: 899px) {
  .page-disclaimer .doc-note {
    border-left: none;
    border-top: 1px dashed var(--line);
    padding: 12px 0 0;
  }

  .page-disclaimer .doc-banner .figure-frame {
    aspect-ratio: 16 / 7;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .doc-toc {
    top: calc(var(--header-h) + 2px);
  }

  .page-disclaimer .doc-hero-meta li {
    font-size: 12px;
    padding: 5px 11px;
  }

  .page-disclaimer .snippet-code {
    font-size: 12px;
    line-height: 1.85;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc-link,
  .page-disclaimer .copy-btn,
  .page-disclaimer .crumb a {
    transition: none;
  }
}