.page-disclaimer {
  --dl-accent-soft: rgba(10, 92, 255, .06);
  padding-bottom: 104px;
}

.page-disclaimer .breadcrumb {
  padding-top: 28px;
  margin-bottom: 20px;
  font-size: 13px;
}

.page-disclaimer .dl-head {
  position: relative;
  padding: 12px 0 36px;
}

.page-disclaimer .dl-head::before {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  border-radius: 2px;
  background: var(--c-signal);
  margin-bottom: 20px;
}

.page-disclaimer .dl-head .eyebrow {
  margin: 0 0 14px;
}

.page-disclaimer .dl-head h1 {
  font-family: var(--f-head);
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: .02em;
  color: var(--c-ink);
  margin: 0 0 18px;
  max-width: 18em;
}

.page-disclaimer .dl-lede {
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.75;
  color: var(--c-soft);
  max-width: 44em;
  margin: 0;
}

/* 顶部窄幅横幅 */
.page-disclaimer .dl-banner {
  margin: 0 0 56px;
  border: 1px solid var(--c-silver);
  border-radius: 14px 14px 14px 4px;
  overflow: hidden;
  background: var(--c-mist);
}

.page-disclaimer .dl-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1600 / 500;
  object-fit: cover;
}

/* 主体：条款单列 + 右侧留白 */
.page-disclaimer .dl-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

/* 条款列表 */
.page-disclaimer .dl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 46em;
  border-top: 1px solid var(--line-strong);
}

.page-disclaimer .dl-item {
  position: relative;
  padding: 34px 0 40px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dl-item--last {
  padding-bottom: 88px;
  border-bottom-color: transparent;
}

.page-disclaimer .dl-anchor {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 44px;
}

.page-disclaimer .dl-num {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 10px;
  margin-left: -10px;
  font-family: var(--f-mono);
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--c-ink);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.page-disclaimer .dl-num:hover {
  color: var(--c-signal);
  border-color: var(--c-signal);
  background: var(--dl-accent-soft);
}

.page-disclaimer .dl-num:focus-visible {
  outline: 2px solid var(--c-signal);
  outline-offset: 2px;
}

.page-disclaimer .dl-copy-done {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-green);
}

.page-disclaimer .dl-item h2 {
  font-family: var(--f-head);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-graphite);
  margin: 14px 0 12px;
}

.page-disclaimer .dl-item p {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-soft);
  margin: 0 0 12px;
}

.page-disclaimer .dl-item p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dl-item ul {
  margin: 0 0 14px;
  padding-left: 1.15em;
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-soft);
}

.page-disclaimer .dl-item li {
  margin-bottom: 6px;
}

.page-disclaimer .dl-item li::marker {
  color: var(--c-signal);
}

/* 右侧批注留白区 */
.page-disclaimer .dl-rail {
  position: relative;
  min-width: 0;
}

.page-disclaimer .dl-rail .eyebrow {
  margin: 0 0 14px;
}

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

.page-disclaimer .dl-rail__links li {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dl-rail__links a {
  display: block;
  padding: 13px 2px;
  font-family: var(--f-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--c-graphite);
  text-decoration: none;
  transition: color var(--t-fast), padding-left var(--t-fast);
}

.page-disclaimer .dl-rail__links a:hover,
.page-disclaimer .dl-rail__links a:focus-visible {
  color: var(--c-signal);
  padding-left: 6px;
}

.page-disclaimer .dl-rail__ruler {
  margin-top: 36px;
  width: 100%;
  height: 140px;
  border-left: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(to bottom, var(--c-silver) 0 1px, transparent 1px 18px),
    repeating-linear-gradient(to bottom, var(--c-silver) 0 1px, transparent 1px 90px);
  background-size: 10px 18px, 26px 90px;
  background-position: 0 0, 0 0;
  background-repeat: repeat-y;
}

@media (min-width: 1000px) {
  .page-disclaimer .dl-body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 72px;
  }

  .page-disclaimer .dl-item::before {
    content: "";
    position: absolute;
    left: -26px;
    top: 38px;
    bottom: 42px;
    width: 3px;
    border-radius: 2px;
    background: var(--c-signal);
    opacity: 0;
    transition: opacity var(--t-base);
  }

  .page-disclaimer .dl-item:hover::before,
  .page-disclaimer .dl-item:focus-within::before {
    opacity: 1;
  }

  .page-disclaimer .dl-rail {
    position: sticky;
    top: 120px;
    align-self: start;
  }

  .page-disclaimer .dl-rail__ruler {
    height: 280px;
  }
}

@media (max-width: 640px) {
  .page-disclaimer .dl-head h1 {
    font-size: 1.85rem;
  }

  .page-disclaimer .dl-banner {
    margin-bottom: 40px;
    border-radius: 10px 10px 10px 4px;
  }

  .page-disclaimer .dl-item {
    padding: 28px 0 32px;
  }

  .page-disclaimer .dl-item--last {
    padding-bottom: 64px;
  }

  .page-disclaimer .dl-num {
    font-size: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-num,
  .page-disclaimer .dl-rail__links a,
  .page-disclaimer .dl-item::before {
    transition: none;
  }
}