.page-disclaimer {
  --dc-wine-lift: rgba(110, 31, 59, 0.92);
  --dc-hair: rgba(233, 238, 247, 0.12);
}

.page-disclaimer .dc-sep {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  opacity: 0.7;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-disclaimer .crumb {
  color: var(--ice);
  text-decoration: none;
}

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

.page-disclaimer .crumb:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-head {
  padding: 2rem 0 2.25rem;
}

.page-disclaimer .dc-head h1 {
  margin: 0.7rem 0 0;
  font-size: clamp(30px, 7.6vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--text);
}

.page-disclaimer .dc-lede {
  margin: 1.15rem 0 0;
  max-width: 38rem;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .dc-head__line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.page-disclaimer .dc-head__line span {
  position: relative;
  padding-left: 0.85rem;
}

.page-disclaimer .dc-head__line span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 6px;
  height: 1px;
  background: var(--pulse);
}

/* ---------- 摘要板 ---------- */
.page-disclaimer .dc-brief {
  position: relative;
  margin: 0 0 1.5rem;
  padding: 1.6rem 1.15rem 1.35rem;
  overflow: hidden;
  isolation: isolate;
  clip-path: var(--cut-shape);
  background: linear-gradient(148deg, var(--dc-wine-lift) 0%, rgba(14, 24, 52, 0.97) 62%, rgba(15, 43, 58, 0.95) 100%);
}

.page-disclaimer .dc-brief__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: saturate(0.85) contrast(1.05);
  pointer-events: none;
}

.page-disclaimer .dc-brief__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .dc-brief__title {
  margin: 0;
  font-size: clamp(20px, 4.6vw, 26px);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-disclaimer .dc-brief__sub {
  margin: 0.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(233, 238, 247, 0.72);
}

.page-disclaimer .dc-brief__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-disclaimer .dc-brief__item a {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.7rem 0.35rem;
  border-bottom: 1px solid var(--dc-hair);
  color: var(--text);
  text-decoration: none;
  transition: background-color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-disclaimer .dc-brief__list > li:last-child a {
  border-bottom: 0;
}

.page-disclaimer .dc-brief__item a:hover,
.page-disclaimer .dc-brief__item a:focus-visible {
  background-color: rgba(198, 242, 78, 0.09);
  padding-left: 0.7rem;
}

.page-disclaimer .dc-brief__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-disclaimer .dc-brief__label {
  font-size: 14.5px;
  line-height: 1.6;
}

.page-disclaimer .dc-brief__go {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ice);
  opacity: 0.55;
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-disclaimer .dc-brief__item a:hover .dc-brief__go,
.page-disclaimer .dc-brief__item a:focus-visible .dc-brief__go {
  opacity: 1;
  transform: translateX(3px);
}

/* ---------- 长文 ---------- */
.page-disclaimer .dc-doc {
  padding: 0.5rem 0 0;
}

.page-disclaimer .dc-sec {
  position: relative;
  padding: 1.9rem 0 1.7rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: 5.5rem;
}

.page-disclaimer .dc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}

.page-disclaimer .dc-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pulse);
}

.page-disclaimer .dc-sec__title {
  margin: 0;
  font-size: clamp(20px, 4.4vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.005em;
  color: var(--text);
}

.page-disclaimer .dc-sec__body p {
  margin: 0 0 1.05em;
  max-width: 38rem;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--text);
}

.page-disclaimer .dc-sec__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dc-k {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-disclaimer .dc-sec__body a {
  color: var(--ice);
  text-decoration: underline;
  text-decoration-color: rgba(111, 227, 208, 0.45);
  text-underline-offset: 3px;
}

.page-disclaimer .dc-sec__body a:hover {
  text-decoration-color: var(--ice);
}

/* ---------- 版本与反馈 ---------- */
.page-disclaimer .dc-ver {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  margin: 1.5rem 0 3.5rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line-strong);
}

.page-disclaimer .dc-ver__tag {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0.55rem 1rem;
  clip-path: var(--cut-shape-sm);
  background: var(--indigo);
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--lime);
  cursor: default;
}

.page-disclaimer .dc-ver__dot {
  width: 6px;
  height: 6px;
  background: var(--pulse);
  clip-path: var(--cut-shape-sm);
}

.page-disclaimer .dc-ver__hint {
  position: absolute;
  left: 0;
  bottom: calc(100% + 0.65rem);
  width: min(24rem, 78vw);
  padding: 0.75rem 0.9rem;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  clip-path: var(--cut-shape-sm);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s linear;
  z-index: 6;
}

.page-disclaimer .dc-ver__tag:hover .dc-ver__hint,
.page-disclaimer .dc-ver__tag:focus-within .dc-ver__hint {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-disclaimer .dc-ver__ask {
  margin: 0;
  max-width: 36rem;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .dc-ver__ask a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 242, 78, 0.5);
}

.page-disclaimer .dc-ver__ask a:hover {
  border-bottom-color: var(--lime);
}

.page-disclaimer .dc-ver .to-top {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
  text-decoration: none;
}

.page-disclaimer .dc-ver .to-top:hover {
  color: var(--ice);
}

/* ---------- 中屏 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-brief {
    padding: 2rem 1.75rem 1.6rem;
  }

  .page-disclaimer .dc-brief__list {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 2rem;
  }

  .page-disclaimer .dc-ver {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem 2rem;
  }

  .page-disclaimer .dc-ver__ask {
    order: 3;
    flex: 1 1 100%;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .breadcrumb {
    padding-top: 2rem;
  }

  .page-disclaimer .dc-head {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 3rem;
    align-items: end;
    padding: 2.75rem 0 3rem;
  }

  .page-disclaimer .dc-head h1 {
    margin-top: 0.9rem;
    font-size: clamp(40px, 4.2vw, 54px);
  }

  .page-disclaimer .dc-head__side {
    padding-bottom: 0.35rem;
  }

  .page-disclaimer .dc-lede {
    margin-top: 0;
    font-size: 16px;
  }

  .page-disclaimer .dc-brief {
    margin-bottom: 2.25rem;
    padding: 2.4rem 2.25rem 1.9rem;
  }

  .page-disclaimer .dc-sec {
    display: grid;
    grid-template-columns: 15rem minmax(0, 1fr);
    gap: 2.5rem;
    padding: 2.5rem 0 2.25rem;
  }

  .page-disclaimer .dc-sec__head {
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0;
    padding-top: 0.35rem;
  }

  .page-disclaimer .dc-sec__body p {
    font-size: 16px;
  }

  .page-disclaimer .dc-ver {
    margin: 1.5rem 0 5rem;
    padding-top: 2rem;
  }

  .page-disclaimer .dc-ver__ask {
    order: 0;
    flex: 0 1 auto;
    text-align: right;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .dc-sec__body p {
    max-width: 40rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-brief__item a,
  .page-disclaimer .dc-brief__go,
  .page-disclaimer .dc-ver__hint {
    transition: none;
  }

  .page-disclaimer .dc-brief__item a:hover .dc-brief__go,
  .page-disclaimer .dc-brief__item a:focus-visible .dc-brief__go {
    transform: none;
  }
}