.page-disclaimer {
  --pd-grid: rgba(22, 32, 43, .045);
  --pd-shell: 940px;
  position: relative;
  padding: 0 0 72px;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, var(--pd-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pd-grid) 1px, transparent 1px);
  background-size: 44px 44px;
}

.page-disclaimer .pd-shell {
  width: 100%;
  max-width: var(--pd-shell);
  margin: 0 auto;
  padding: 0 18px;
}

/* 面包屑 */
.page-disclaimer .pd-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--brown);
}

.page-disclaimer .pd-crumb a {
  color: var(--brown);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .pd-crumb a:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.page-disclaimer .pd-crumb [aria-current="page"] {
  color: var(--ink);
}

/* 首屏 */
.page-disclaimer .pd-hero {
  padding: 30px 0 36px;
  border-bottom: 1px solid var(--line-strong);
}

.page-disclaimer .pd-hero-coord {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--brown);
}

.page-disclaimer .pd-hero-title {
  margin: 0;
  font-size: clamp(38px, 8vw, 62px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
}

.page-disclaimer .pd-hero-title::after {
  content: "";
  display: block;
  width: 104px;
  height: 5px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--mint) 100%);
}

.page-disclaimer .pd-hero-lead {
  max-width: 36em;
  margin: 22px 0 18px;
  font-size: 16px;
  line-height: 1.85;
}

.page-disclaimer .pd-hero-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--brown);
}

/* 目录 */
.page-disclaimer .pd-toc {
  padding: 34px 0 0;
}

.page-disclaimer .pd-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--brown);
}

.page-disclaimer .pd-toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-disclaimer .pd-toc-link {
  display: grid;
  grid-template-columns: 34px 12px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 13px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  transition: background-color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-disclaimer .pd-toc-link:hover {
  background-color: var(--mist);
  padding-left: 12px;
}

.page-disclaimer .pd-toc-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--brown);
}

.page-disclaimer .pd-toc-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--brick);
}

.page-disclaimer .pd-toc-text {
  min-width: 0;
}

/* 条款区块 */
.page-disclaimer .pd-clauses {
  margin-top: 46px;
}

.page-disclaimer .pd-clause {
  position: relative;
  padding: 34px 0 36px;
  border-top: 1px solid var(--line-strong);
  scroll-margin-top: 84px;
}

.page-disclaimer .pd-clause:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.page-disclaimer .pd-clause-no {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--brown);
}

.page-disclaimer .pd-clause-title {
  display: inline-block;
  margin: 0 0 18px;
  padding-bottom: 8px;
  font-size: 23px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
  border-bottom: 3px solid var(--blue);
}

.page-disclaimer .pd-text {
  max-width: 38em;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
}

.page-disclaimer .pd-text:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pd-clause:target {
  background-image: linear-gradient(90deg, rgba(30, 144, 255, .09) 0%, rgba(46, 230, 168, 0) 62%);
}

.page-disclaimer .pd-clause:target .pd-clause-title {
  border-bottom-color: var(--mint);
}

/* 授权示意图 */
.page-disclaimer .pd-figure {
  max-width: 560px;
  margin: 22px 0 0;
}

.page-disclaimer .pd-figure .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .pd-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--brown);
}

/* 折叠细项 */
.page-disclaimer .pd-more {
  max-width: 38em;
  margin-top: 18px;
  border: 1px solid var(--line-strong);
  background-color: var(--paper);
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .pd-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .pd-more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-more summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--blue);
  transition: transform 180ms var(--ease);
}

.page-disclaimer .pd-more[open] {
  background-color: var(--mint-soft);
  border-color: var(--mint);
}

.page-disclaimer .pd-more[open] summary::after {
  transform: rotate(45deg);
}

.page-disclaimer .pd-more-body {
  padding: 0 16px 16px;
}

.page-disclaimer .pd-more-body p {
  max-width: 36em;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

/* 底部联系块 */
.page-disclaimer .pd-cta {
  display: grid;
  gap: 14px;
  justify-items: start;
  margin-top: 54px;
  padding: 32px 24px;
  background-color: var(--green-ink);
  color: var(--paper);
}

.page-disclaimer .pd-cta-title {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--paper);
}

.page-disclaimer .pd-cta-text {
  max-width: 34em;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(250, 247, 242, .86);
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-disclaimer .pd-shell {
    padding: 0 32px;
  }

  .page-disclaimer .pd-toc-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 30px;
  }

  .page-disclaimer .pd-cta {
    padding: 38px 36px;
  }
}

/* 桌面：编号列与正文两列 */
@media (min-width: 860px) {
  .page-disclaimer {
    padding-bottom: 96px;
  }

  .page-disclaimer .pd-hero {
    padding: 42px 0 44px;
  }

  .page-disclaimer .pd-toc {
    padding-top: 40px;
  }

  .page-disclaimer .pd-clause {
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr);
    column-gap: 36px;
    align-items: start;
    padding: 42px 0 44px;
  }

  .page-disclaimer .pd-clause-no {
    margin-bottom: 0;
    padding-top: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-toc-link,
  .page-disclaimer .pd-more,
  .page-disclaimer .pd-more summary::after,
  .page-disclaimer .pd-crumb a {
    transition: none;
  }
}