/* ============ 网站声明页 ============ */
.page-disclaimer{
  --dc-measure: 640px;
  position: relative;
  overflow-x: hidden;
  background: var(--yb-void);
  color: var(--yb-body-text);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero{
  padding-top: clamp(1.75rem, 5vw, 3.25rem);
}
.page-disclaimer .dc-hero .yb-crumbs{
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}
.page-disclaimer .dc-eyebrow{
  margin: 0;
}
.page-disclaimer .dc-h1{
  margin: 0.75rem 0 0;
  max-width: 18ch;
  font-size: clamp(2.05rem, 6.4vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--yb-ink);
}
.page-disclaimer .dc-lede{
  margin: 1.25rem 0 0;
  max-width: 46ch;
  font-size: 1.0625rem;
  line-height: 1.7;
}
.page-disclaimer .dc-jump{
  display: inline-flex;
  align-items: center;
  min-height: var(--yb-tap);
  margin-top: 1.25rem;
  padding-right: 0.25rem;
  font-family: var(--yb-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--yb-action);
  text-decoration: none;
  border-bottom: 1px solid var(--yb-action-a30);
  transition: color 0.16s ease, border-color 0.16s ease;
}
.page-disclaimer .dc-jump:hover,
.page-disclaimer .dc-jump:focus-visible{
  color: var(--yb-ink);
  border-color: var(--yb-action);
}

/* ---------- 顶部窄幅图带 ---------- */
.page-disclaimer .dc-band{
  margin-top: clamp(2rem, 5vw, 3.25rem);
}
.page-disclaimer .dc-band__media{
  max-height: clamp(200px, 26vw, 380px);
  overflow: hidden;
}
.page-disclaimer .dc-band__media img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 正文画布 ---------- */
.page-disclaimer .dc-body{
  position: relative;
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 8vw, 6rem);
}
.page-disclaimer .dc-gridfield{
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    linear-gradient(var(--yb-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--yb-line-soft) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.32) 45%, transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.32) 45%, transparent 78%);
}
.page-disclaimer .dc-narrow{
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: calc(var(--dc-measure) + 2 * var(--yb-gutter));
  margin-inline: auto;
  padding-inline: var(--yb-gutter);
}

/* ---------- 条目速览 ---------- */
.page-disclaimer .dc-index{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.625rem;
  padding-bottom: clamp(1.5rem, 4vw, 2.25rem);
  border-bottom: 1px solid var(--yb-line);
}
.page-disclaimer .dc-index__label{
  padding-right: 0.25rem;
  font-family: var(--yb-font-serif);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--yb-muted);
}
.page-disclaimer .dc-index__link{
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  min-height: var(--yb-tap);
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--yb-line-soft);
  font-size: 0.8125rem;
  color: var(--yb-body-text);
  text-decoration: none;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}
.page-disclaimer .dc-index__link .yb-num{
  font-size: 0.75rem;
  color: var(--yb-signal);
}
.page-disclaimer .dc-index__link:hover,
.page-disclaimer .dc-index__link:focus-visible{
  color: var(--yb-ink);
  border-color: var(--yb-signal-dim);
  background: var(--yb-signal-a12);
}
.page-disclaimer .dc-index__link:focus-visible{
  outline: 2px solid var(--yb-focus);
  outline-offset: 2px;
}

/* ---------- 条目正文 ---------- */
.page-disclaimer .dc-doc{
  padding-top: clamp(1.5rem, 4vw, 2.25rem);
}
.page-disclaimer .dc-item{
  display: grid;
  gap: 0.5rem;
  padding-block: clamp(1.75rem, 4.5vw, 2.75rem);
  border-bottom: 1px solid var(--yb-line-soft);
}
.page-disclaimer .dc-item:last-child{
  border-bottom: 0;
}
.page-disclaimer .dc-item__aside{
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.page-disclaimer .dc-item__tick{
  display: block;
  width: 20px;
  height: 1px;
  background: var(--yb-signal);
}
.page-disclaimer .dc-item__no{
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--yb-signal);
}
.page-disclaimer .dc-item__title{
  margin: 0;
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  line-height: 1.3;
  color: var(--yb-ink);
}
.page-disclaimer .dc-item__text{
  margin: 0.75rem 0 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.75;
}
.page-disclaimer .dc-item__text + .dc-item__text{
  margin-top: 0.875rem;
}

/* ---------- 反馈区 ---------- */
.page-disclaimer .dc-callout{
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: var(--yb-elevated);
  border: 1px solid var(--yb-line);
  border-top: 2px solid var(--yb-action);
}
.page-disclaimer .dc-callout__title{
  margin: 0.6rem 0 0;
  font-size: clamp(1.35rem, 3.6vw, 1.75rem);
  line-height: 1.3;
  color: var(--yb-ink);
}
.page-disclaimer .dc-callout__text{
  margin: 0.9rem 0 0;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.7;
}
.page-disclaimer .dc-contact{
  display: grid;
  gap: 0.875rem;
  margin: 1.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--yb-line-soft);
}
.page-disclaimer .dc-contact__row{
  display: grid;
  gap: 0.25rem;
}
.page-disclaimer .dc-contact dt{
  font-family: var(--yb-font-serif);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--yb-muted);
}
.page-disclaimer .dc-contact dd{
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--yb-body-text);
  overflow-wrap: anywhere;
}
.page-disclaimer .dc-contact dd .yb-num{
  color: var(--yb-ink);
  font-size: 0.9375rem;
}
.page-disclaimer .dc-callout__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ---------- 相关页面 ---------- */
.page-disclaimer .dc-related{
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--yb-line);
}
.page-disclaimer .dc-related__list{
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .dc-related__link{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  min-height: var(--yb-tap);
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--yb-line-soft);
  color: var(--yb-body-text);
  text-decoration: none;
  transition: color 0.16s ease, padding-left 0.16s ease;
}
.page-disclaimer .dc-related__link:hover,
.page-disclaimer .dc-related__link:focus-visible{
  color: var(--yb-signal);
  padding-left: 0.35rem;
}
.page-disclaimer .dc-related__note{
  font-family: var(--yb-font-mono);
  font-size: 0.75rem;
  color: var(--yb-muted);
}
.page-disclaimer .dc-related__link:hover .dc-related__note{
  color: var(--yb-signal-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px){
  .page-disclaimer .dc-contact__row{
    grid-template-columns: 6.5rem 1fr;
    align-items: baseline;
    gap: 0.75rem;
  }
}

@media (min-width: 760px){
  .page-disclaimer .dc-item{
    grid-template-columns: 5.5rem 1fr;
    column-gap: 1.5rem;
    align-items: start;
  }
  .page-disclaimer .dc-item__aside{
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding-top: 0.4rem;
  }
  .page-disclaimer .dc-item__tick{
    width: 32px;
  }
  .page-disclaimer .dc-item__main{
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .dc-jump,
  .page-disclaimer .dc-index__link,
  .page-disclaimer .dc-related__link{
    transition: none;
  }
  .page-disclaimer .dc-related__link:hover,
  .page-disclaimer .dc-related__link:focus-visible{
    padding-left: 0;
  }
}