.page-disclaimer {
  --doc-rule: rgba(242, 235, 220, .14);
  --doc-gap: 40px;
  display: block;
  padding-bottom: 72px;
}

/* 页首摘要带 */
.page-disclaimer .doc-summary {
  position: relative;
  padding: 24px 0 40px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(53, 240, 208, .06), transparent 62%);
}

.page-disclaimer .doc-summary__inner {
  display: grid;
  gap: 28px;
}

.page-disclaimer .doc-summary__text {
  display: grid;
  gap: 16px;
}

.page-disclaimer .doc-summary h1 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.75rem, 5.4vw, 3rem);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--ink);
  max-width: 20ch;
}

.page-disclaimer .doc-summary__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 60ch;
}

.page-disclaimer .doc-summary__facts {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-left: 3px solid var(--cyan);
}

.page-disclaimer .doc-summary__facts li {
  background: var(--scene-800);
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-disclaimer .fact-key {
  display: inline-block;
  min-width: 5.5em;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-disclaimer .doc-summary__figure {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .doc-summary__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(.9);
}

.page-disclaimer .doc-summary__figure figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-dim);
  line-height: 1.6;
}

/* 主体双栏 */
.page-disclaimer .doc-shell {
  display: grid;
  gap: var(--doc-gap);
  margin-top: 32px;
}

/* 章节索引 */
.page-disclaimer .doc-index {
  display: grid;
  gap: 10px;
}

.page-disclaimer .doc-index__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-disclaimer .doc-index__list {
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-disclaimer .doc-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .doc-index__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px 8px 10px;
  font-size: 14px;
  text-decoration: none;
  color: var(--ink-soft);
  background: var(--moss);
  border: 1px solid var(--line);
  clip-path: polygon(8px 0, 100% 0, 100% 100%, 0 100%);
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.page-disclaimer .doc-index__list a:hover,
.page-disclaimer .doc-index__list a:focus-visible {
  background: var(--scene-700);
  color: var(--cyan);
}

.page-disclaimer .doc-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

/* 正文章节 */
.page-disclaimer .doc-body {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-disclaimer .doc-section {
  padding: 28px 0 32px;
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-disclaimer .doc-section + .doc-section {
  border-top: 1px solid var(--doc-rule);
  padding-top: 34px;
}

.page-disclaimer .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .doc-num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: -.02em;
  font-weight: 700;
  color: rgba(53, 240, 208, .55);
}

.page-disclaimer .doc-section h2 {
  margin: 0;
  font-size: clamp(1.2rem, 3.6vw, 1.6rem);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-disclaimer .doc-section p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 68ch;
}

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

.page-disclaimer .doc-section a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .4);
}

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

/* 要点列表 */
.page-disclaimer .doc-points {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .doc-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-disclaimer .doc-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 3px;
  background: var(--orange);
  transform: skewX(-26deg);
}

/* 提示块 */
.page-disclaimer .doc-note {
  margin-top: 18px;
  padding: 16px 18px;
  background: var(--moss);
  border-left: 3px solid var(--cyan);
}

.page-disclaimer .doc-note__title {
  margin: 0 0 8px !important;
  font-family: var(--font-mono);
  font-size: 13px !important;
  letter-spacing: .08em;
  color: var(--cream) !important;
}

.page-disclaimer .doc-note p {
  font-size: 15px;
  color: var(--mist);
}

/* 表格 */
.page-disclaimer .doc-table {
  width: 100%;
  margin: 0 0 18px;
  border-collapse: collapse;
  font-size: 14.5px;
  color: var(--ink-soft);
}

.page-disclaimer .doc-table caption {
  text-align: left;
}

.page-disclaimer .doc-table th,
.page-disclaimer .doc-table td {
  padding: 11px 12px;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .doc-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--stone);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-table tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-disclaimer .doc-table tbody tr:nth-child(even) {
  background: rgba(242, 235, 220, .05);
}

.page-disclaimer .doc-meta {
  font-family: var(--font-mono);
  font-size: 12px !important;
  letter-spacing: .1em;
  color: var(--ink-dim) !important;
}

/* 返回顶部窄条 */
.page-disclaimer .doc-top-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
  padding: 14px 0 0;
  border-top: 1px solid var(--doc-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-dim);
  transition: color var(--dur-fast) var(--ease);
}

.page-disclaimer .doc-top-link:hover,
.page-disclaimer .doc-top-link:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .doc-top-link__mark {
  color: var(--cyan);
}

/* 平板与桌面 */
@media (min-width: 768px) {
  .page-disclaimer .doc-summary {
    padding: 36px 0 48px;
  }

  .page-disclaimer .doc-summary__inner {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 40px;
  }

  .page-disclaimer .doc-summary__figure {
    align-self: stretch;
  }

  .page-disclaimer .doc-section {
    padding: 36px 0 42px;
  }

  .page-disclaimer .doc-section + .doc-section {
    padding-top: 44px;
  }

  .page-disclaimer .doc-shell {
    --doc-gap: 48px;
    margin-top: 44px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .doc-shell {
    grid-template-columns: 3fr 9fr;
    align-items: start;
  }

  .page-disclaimer .doc-index {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

  .page-disclaimer .doc-index__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-disclaimer .doc-index__list a {
    clip-path: none;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    padding: 7px 8px 7px 14px;
    font-size: 14.5px;
  }

  .page-disclaimer .doc-index__list a:hover,
  .page-disclaimer .doc-index__list a:focus-visible {
    background: rgba(53, 240, 208, .08);
    border-left-color: var(--cyan);
  }

  .page-disclaimer .doc-summary__inner {
    grid-template-columns: 6fr 6fr;
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-index__list a,
  .page-disclaimer .doc-top-link {
    transition: none;
  }
}