.page-disclaimer {
  --dc-rule: 1px solid var(--lb-line);
  --dc-rule-hot: 1px solid var(--lb-orange);
  overflow-x: clip;
}

/* ---------- 标题区 ---------- */
.page-disclaimer .dc-head {
  padding-block: clamp(26px, 5vw, 58px) clamp(18px, 3.4vw, 32px);
}

.page-disclaimer .dc-head__inner {
  max-width: 940px;
}

.page-disclaimer .dc-head__tag {
  color: var(--lb-cyan);
  margin: 0;
}

.page-disclaimer .dc-head__title {
  margin: 14px 0 0;
  color: var(--lb-warm);
  font-size: clamp(2.1rem, 7vw, 4.4rem);
}

.page-disclaimer .dc-head__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  color: var(--lb-warm);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  line-height: 1.8;
}

.page-disclaimer .dc-head__text {
  margin: 12px 0 0;
  max-width: 58ch;
  color: var(--lb-mist);
  font-size: 0.9375rem;
}

/* ---------- 横幅 ---------- */
.page-disclaimer .dc-band {
  position: relative;
  margin: 0;
  border: var(--dc-rule);
  background: var(--lb-ink-deep);
  overflow: hidden;
}

.page-disclaimer .dc-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  filter: saturate(0.52) contrast(1.1) brightness(0.82);
}

.page-disclaimer .dc-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(102deg, rgba(11, 31, 26, 0.86) 0%, rgba(11, 31, 26, 0.28) 46%, rgba(255, 107, 26, 0.14) 100%),
    repeating-linear-gradient(90deg, rgba(47, 230, 208, 0.12) 0 1px, transparent 1px 64px);
  pointer-events: none;
}

.page-disclaimer .dc-band__cap {
  position: relative;
  z-index: 1;
  padding: 10px 14px;
  border-top: var(--dc-rule);
  background: var(--lb-ink-deep);
  color: var(--lb-mist);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

/* ---------- 条款索引带 ---------- */
.page-disclaimer .dc-index {
  margin-top: clamp(24px, 4.6vw, 48px);
  border-top: var(--dc-rule);
  border-bottom: var(--dc-rule);
  background: var(--lb-ink-deep);
}

.page-disclaimer .dc-index__inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-block: 14px;
}

.page-disclaimer .dc-index__label {
  font-family: var(--lb-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  color: var(--lb-mist);
  text-transform: uppercase;
}

.page-disclaimer .dc-index__list {
  display: flex;
  align-items: stretch;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .dc-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  border: var(--dc-rule);
  color: var(--lb-warm);
  font-size: 0.875rem;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 180ms var(--lb-ease), color 180ms var(--lb-ease), background-color 180ms var(--lb-ease);
}

.page-disclaimer .dc-index__link:hover,
.page-disclaimer .dc-index__link:focus-visible {
  border-color: var(--lb-orange);
  color: var(--lb-orange);
  background: rgba(255, 107, 26, 0.06);
}

.page-disclaimer .dc-index__num {
  font-family: var(--lb-font-mono);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--lb-cyan);
}

.page-disclaimer .dc-index__link:hover .dc-index__num,
.page-disclaimer .dc-index__link:focus-visible .dc-index__num {
  color: var(--lb-orange);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .dc-body {
  display: grid;
  gap: clamp(34px, 5.5vw, 62px);
  padding-block: clamp(34px, 5.5vw, 68px) clamp(40px, 6vw, 80px);
}

.page-disclaimer .dc-term {
  min-width: 0;
  scroll-margin-top: 132px;
  padding-left: 0;
  border-left: 2px solid transparent;
  transition: border-color 220ms var(--lb-ease), padding-left 220ms var(--lb-ease);
}

.page-disclaimer .dc-term:target {
  border-left-color: var(--lb-orange);
  padding-left: 16px;
}

.page-disclaimer .dc-term__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 18px;
  color: var(--lb-warm);
  font-size: clamp(1.35rem, 3.4vw, 1.95rem);
  letter-spacing: -0.01em;
}

.page-disclaimer .dc-term__num {
  font-family: var(--lb-font-mono);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  color: var(--lb-orange);
}

.page-disclaimer .dc-def {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px 30px;
  margin: 0;
}

.page-disclaimer .dc-def dt {
  padding-top: 2px;
  color: var(--lb-cyan);
  font-family: var(--lb-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
}

.page-disclaimer .dc-def dd {
  margin: 0;
  max-width: 64ch;
  color: var(--lb-warm);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-disclaimer .dc-bound {
  margin: 22px 0 0;
  max-width: 62ch;
  padding: 2px 0 2px 16px;
  border-left: 1px solid var(--lb-orange);
  color: var(--lb-warm);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-disclaimer .dc-cite {
  margin: 18px 0 0;
  padding: 13px 16px;
  border: var(--dc-rule);
  background: rgba(6, 18, 15, 0.72);
  color: var(--lb-cyan-soft);
  font-family: var(--lb-font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 结算行 ---------- */
.page-disclaimer .dc-signoff {
  border-top: var(--dc-rule);
  background: linear-gradient(96deg, var(--lb-ink-deep) 0%, rgba(43, 42, 94, 0.42) 100%);
}

.page-disclaimer .dc-signoff__inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-block: 24px 34px;
}

.page-disclaimer .dc-signoff__line {
  margin: 0;
  color: var(--lb-warm);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
}

.page-disclaimer .dc-signoff__meta {
  margin: 0;
  color: var(--lb-mist);
  font-size: 0.8125rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .dc-def {
    grid-template-columns: 176px minmax(0, 1fr);
  }

  .page-disclaimer .dc-index__inner {
    flex-direction: row;
    align-items: center;
    gap: 22px;
  }

  .page-disclaimer .dc-index__list {
    flex: 1 1 auto;
    padding-bottom: 0;
    justify-content: flex-start;
  }

  .page-disclaimer .dc-signoff__inner {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .dc-body {
    gap: clamp(48px, 5vw, 76px);
  }

  .page-disclaimer .dc-term__title {
    margin-bottom: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-index__link,
  .page-disclaimer .dc-term {
    transition: none;
  }
}
