.page-disclaimer {
  --dl-anchor-offset: 6rem;
  --dl-num-col: 4.5rem;
  --dl-hairline: var(--rule);
  --dl-hairline-soft: rgba(42, 58, 85, .55);
  display: block;
  background: var(--night);
  color: var(--data);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-disclaimer .crumbs {
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

/* 首屏 */
.page-disclaimer .dl-hero {
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(1.75rem, 4vw, 2.5rem);
  max-width: 60rem;
}

.page-disclaimer .dl-hero-title {
  margin: .75rem 0 0;
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(34px, 5.6vw, 64px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--data);
  text-wrap: balance;
}

.page-disclaimer .dl-hero-lead {
  margin: 1.25rem 0 0;
  max-width: 38ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--index);
}

.page-disclaimer .dl-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.75rem;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--dl-hairline);
  font-size: 14px;
  color: var(--index);
}

.page-disclaimer .dl-meta-item {
  display: inline-flex;
  gap: .5rem;
  align-items: baseline;
}

.page-disclaimer .dl-meta-key {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

/* 页首横幅 */
.page-disclaimer .dl-banner {
  margin: 0;
  border: 1px solid var(--dl-hairline);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--stand);
}

.page-disclaimer .dl-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  max-width: 100%;
}

/* 两栏布局 */
.page-disclaimer .dl-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  padding-top: clamp(2rem, 5vw, 3.5rem);
}

/* 索引 */
.page-disclaimer .dl-index {
  border-top: 1px solid var(--dl-hairline);
  padding-top: 1rem;
}

.page-disclaimer .dl-index-title {
  margin: 0 0 .75rem;
  color: var(--index);
}

.page-disclaimer .dl-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: .5rem;
}

.page-disclaimer .dl-index-list > li {
  flex: 0 0 auto;
}

.page-disclaimer .dl-index-link {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  padding: .5rem .9rem;
  border: 1px solid var(--dl-hairline);
  border-radius: var(--r-pill);
  color: var(--index);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .dl-index-link:hover,
.page-disclaimer .dl-index-link:focus-visible {
  color: var(--data);
  border-color: var(--cyan);
  background: var(--cyan-soft);
  outline: none;
}

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

/* 条款区 */
.page-disclaimer .dl-clauses {
  min-width: 0;
}

.page-disclaimer .dl-clause {
  scroll-margin-top: var(--dl-anchor-offset);
}

.page-disclaimer .dl-clause + .dl-clause {
  margin-top: clamp(2rem, 5vw, 3.25rem);
  padding-top: clamp(1.5rem, 4vw, 2.25rem);
  border-top: 1px solid var(--dl-hairline);
}

.page-disclaimer .dl-clause-head {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--dl-hairline);
}

.page-disclaimer .dl-clause-num {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-disclaimer .dl-clause-head h2 {
  margin: 0;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--data);
}

.page-disclaimer .dl-items {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .dl-item {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: .75rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--dl-hairline-soft);
}

.page-disclaimer .dl-item:last-child {
  border-bottom: none;
}

.page-disclaimer .dl-item-num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--index);
  padding-top: .22rem;
}

.page-disclaimer .dl-item-body {
  min-width: 0;
}

.page-disclaimer .dl-item-body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--data);
  max-width: 40ch;
}

.page-disclaimer .dl-item-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(89, 216, 255, .45);
}

.page-disclaimer .dl-item-body a:hover,
.page-disclaimer .dl-item-body a:focus-visible {
  border-bottom-color: var(--cyan);
  outline: none;
}

/* 重点条目 */
.page-disclaimer .dl-item--key {
  margin-inline: -.75rem;
  padding-inline: .75rem;
  border-radius: var(--r-sm);
  background: linear-gradient(90deg, var(--cyan-soft), transparent 72%);
  border-bottom-color: transparent;
}

.page-disclaimer .dl-item--key .dl-item-num {
  color: var(--data);
}

/* 可展开补充 */
.page-disclaimer .dl-fold {
  margin-top: .55rem;
}

.page-disclaimer .dl-fold summary {
  cursor: pointer;
  list-style: none;
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-disclaimer .dl-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dl-fold summary::before {
  content: "▸ ";
}

.page-disclaimer .dl-fold[open] summary::before {
  content: "▾ ";
}

.page-disclaimer .dl-fold summary:hover,
.page-disclaimer .dl-fold summary:focus-visible {
  color: var(--data);
  outline: none;
}

.page-disclaimer .dl-fold p {
  margin: .5rem 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--index);
  max-width: 42ch;
}

/* 联系方式条目 */
.page-disclaimer .dl-contact {
  list-style: none;
  margin: .85rem 0 0;
  padding: 0;
  display: grid;
  gap: .1rem;
  border-top: 1px solid var(--dl-hairline);
}

.page-disclaimer .dl-contact > li {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr);
  gap: .75rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--dl-hairline-soft);
  align-items: baseline;
}

.page-disclaimer .dl-contact > li:last-child {
  border-bottom: none;
}

.page-disclaimer .dl-contact .contact-key {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--index);
}

.page-disclaimer .dl-contact .contact-val {
  font-size: 15px;
  color: var(--data);
  word-break: break-word;
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-disclaimer .dl-layout {
    grid-template-columns: minmax(190px, 232px) minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }

  .page-disclaimer .dl-index {
    position: sticky;
    top: 5.5rem;
    align-self: start;
    border-top: none;
    padding-top: 0;
    border-left: 1px solid var(--dl-hairline);
    padding-left: 1.25rem;
  }

  .page-disclaimer .dl-index-list {
    flex-direction: column;
    overflow-x: visible;
    gap: 0;
    padding-bottom: 0;
  }

  .page-disclaimer .dl-index-list > li {
    flex: none;
  }

  .page-disclaimer .dl-index-link {
    display: flex;
    width: 100%;
    padding: .62rem 0;
    border: none;
    border-bottom: 1px solid var(--dl-hairline-soft);
    border-radius: 0;
    background: none;
    white-space: normal;
  }

  .page-disclaimer .dl-index-link:hover,
  .page-disclaimer .dl-index-link:focus-visible {
    background: none;
    border-color: var(--cyan);
  }

  .page-disclaimer .dl-clause-head {
    grid-template-columns: 3.5rem minmax(0, 1fr);
  }

  .page-disclaimer .dl-item {
    grid-template-columns: var(--dl-num-col) minmax(0, 1fr);
    gap: 1.25rem;
    padding: 1.05rem 0;
  }

  .page-disclaimer .dl-item--key {
    margin-inline: -1rem;
    padding-inline: 1rem;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .dl-hero-lead,
  .page-disclaimer .dl-item-body p,
  .page-disclaimer .dl-fold p {
    max-width: 38ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-index-link,
  .page-disclaimer .dl-fold summary {
    transition: none;
  }
}