.page-disclaimer {
  --doc-measure: 66ch;
  --doc-gap: clamp(56px, 8vw, 104px);
  --doc-dash: repeating-linear-gradient(to right, var(--c-line-strong) 0 6px, transparent 6px 14px);
  --doc-dash-soft: repeating-linear-gradient(to right, rgba(248, 244, 234, 0.34) 0 6px, transparent 6px 14px);
  padding-bottom: clamp(72px, 10vw, 128px);
}

.page-disclaimer .wrap > * {
  max-width: var(--doc-measure);
  margin-inline: auto;
}

/* 面包屑 */
.page-disclaimer .doc-crumb {
  padding-top: clamp(18px, 3vw, 34px);
}

.page-disclaimer .breadcrumb {
  max-width: var(--doc-measure);
  margin-inline: auto;
}

/* 首屏 */
.page-disclaimer .doc-hero {
  padding-top: clamp(36px, 6vw, 68px);
}

.page-disclaimer .doc-title {
  font-family: var(--font-head);
  font-size: clamp(34px, 6.4vw, 58px);
  font-weight: 250;
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--c-deep);
  margin: 0.35em 0 0;
}

.page-disclaimer .doc-lede {
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-deep);
  margin: 1.2em 0 0;
  max-width: 62ch;
}

.page-disclaimer .doc-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px 32px;
  margin: clamp(30px, 5vw, 48px) 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .doc-meta__item dt {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
  margin-bottom: 6px;
}

.page-disclaimer .doc-meta__item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-deep);
}

.page-disclaimer .doc-meta__item dd a {
  color: var(--c-sea-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line-sea);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .doc-meta__item dd a:hover,
.page-disclaimer .doc-meta__item dd a:focus-visible {
  color: var(--c-coral-deep);
  border-bottom-color: var(--c-coral);
}

/* 顶部图片 */
.page-disclaimer .doc-figure {
  margin: clamp(40px, 6vw, 72px) 0 0;
}

.page-disclaimer .doc-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
}

.page-disclaimer .doc-figure .media__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-slate);
}

/* 分节 */
.page-disclaimer .doc-section {
  position: relative;
  padding-top: var(--doc-gap);
}

.page-disclaimer .doc-section + .doc-section::before {
  content: "";
  position: absolute;
  inset: calc(var(--doc-gap) / 2) 0 auto 0;
  height: 2px;
  background-image: var(--doc-dash);
  opacity: 0.7;
}

.page-disclaimer .doc-no {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-sea);
  margin: 0 0 10px;
}

.page-disclaimer .doc-h2 {
  font-family: var(--font-head);
  font-size: clamp(21px, 2.6vw, 26px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--c-deep);
  margin: 0 0 0.9em;
  scroll-margin-top: 120px;
}

.page-disclaimer .doc-anchor {
  font-family: var(--font-index);
  font-size: 0.6em;
  color: var(--c-coral);
  text-decoration: none;
  margin-left: 0.5em;
  opacity: 0;
  transition: opacity 160ms var(--ease);
}

.page-disclaimer .doc-h2:hover .doc-anchor,
.page-disclaimer .doc-h2:focus-within .doc-anchor,
.page-disclaimer .doc-section:focus-within .doc-anchor {
  opacity: 1;
}

.page-disclaimer .doc-anchor:focus-visible {
  opacity: 1;
  outline: 2px solid var(--c-coral);
  outline-offset: 2px;
}

.page-disclaimer .prose {
  max-width: var(--doc-measure);
}

.page-disclaimer .prose p {
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-deep);
  margin: 0 0 1.25em;
}

.page-disclaimer .prose ul {
  margin: 0 0 1.25em;
  padding-left: 1.1em;
  max-width: 62ch;
}

.page-disclaimer .prose li {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-deep);
  margin-bottom: 0.55em;
}

.page-disclaimer .prose li::marker {
  color: var(--c-sea);
}

.page-disclaimer code {
  font-family: var(--font-index);
  font-size: 0.9em;
  letter-spacing: 0.02em;
  background: var(--c-wave);
  color: var(--c-deep);
  padding: 0.12em 0.42em;
  border-radius: 4px;
}

/* 关键句：仅两处 */
.page-disclaimer .k {
  font-weight: 700;
  color: var(--c-deep);
  background-image: linear-gradient(transparent 62%, rgba(255, 106, 77, 0.36) 62%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

/* 页码式索引 */
.page-disclaimer .doc-index {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-slate);
  text-align: right;
  max-width: var(--doc-measure);
  margin: clamp(28px, 4vw, 40px) auto 0;
  padding-top: 14px;
  background-image: var(--doc-dash);
  background-repeat: no-repeat;
  background-position: left top;
  background-size: 100% 1px;
}

/* 深色备案节 */
.page-disclaimer .doc-section--dark {
  margin-top: var(--doc-gap);
  padding: var(--doc-gap) 0;
  background: var(--c-deep);
  color: var(--c-sand);
}

.page-disclaimer .doc-section--dark::before {
  display: none;
}

.page-disclaimer .doc-section--dark .doc-no {
  color: var(--c-wave);
}

.page-disclaimer .doc-section--dark .doc-h2 {
  color: var(--c-sand);
  font-weight: 400;
}

.page-disclaimer .doc-section--dark .prose p {
  color: rgba(248, 244, 234, 0.86);
}

.page-disclaimer .doc-section--dark .doc-index {
  color: rgba(217, 239, 242, 0.7);
  background-image: var(--doc-dash-soft);
}

.page-disclaimer .doc-section--dark .doc-anchor {
  color: var(--c-coral);
}

.page-disclaimer .doc-filing {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin: clamp(26px, 4vw, 42px) auto 0;
  max-width: var(--doc-measure);
}

.page-disclaimer .doc-filing__item dt {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-wave);
  margin-bottom: 8px;
}

.page-disclaimer .doc-filing__item dd {
  margin: 0;
  font-size: 18px;
  line-height: 1.6;
  color: var(--c-sand);
  font-weight: 500;
}

/* 尾部说明 */
.page-disclaimer .doc-tail {
  padding-top: clamp(48px, 7vw, 84px);
}

.page-disclaimer .doc-tail p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-slate);
  margin: 0;
  max-width: var(--doc-measure);
  margin-inline: auto;
}

.page-disclaimer .doc-tail a {
  color: var(--c-sea-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line-sea);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .doc-tail a:hover,
.page-disclaimer .doc-tail a:focus-visible {
  color: var(--c-coral-deep);
  border-bottom-color: var(--c-coral);
}

@media (min-width: 720px) {
  .page-disclaimer .doc-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .doc-filing {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .doc-lede {
    font-size: 18px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .doc-title {
    letter-spacing: 0.015em;
  }

  .page-disclaimer .doc-section {
    scroll-margin-top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-anchor,
  .page-disclaimer .doc-meta__item dd a,
  .page-disclaimer .doc-tail a {
    transition: none;
  }
}
</main>