.page-disclaimer {
  --dc-note-w: 120px;
  --dc-rule: 1px solid var(--line-graphite);
}

/* 面包屑与首屏 */
.page-disclaimer .breadcrumb {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-disclaimer .dc-intro {
  padding: clamp(36px, 6vw, 76px) 0 clamp(28px, 4vw, 44px);
}

.page-disclaimer .dc-intro__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--text-on-dark);
  margin: 16px 0 0;
  max-width: 24ch;
}

.page-disclaimer .dc-intro__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  color: var(--paper-mute);
}

.page-disclaimer .dc-intro__tags {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .dc-intro__tags .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  white-space: nowrap;
}

.page-disclaimer .dc-intro__tags .tag:hover,
.page-disclaimer .dc-intro__tags .tag:focus-visible {
  color: var(--signal-orange);
  border-color: var(--signal-orange);
}

/* 校订基准主题带 */
.page-disclaimer .dc-band {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--line-graphite);
  border-radius: var(--radius);
  background: var(--deep-pitch);
  margin-bottom: clamp(36px, 6vw, 72px);
}

.page-disclaimer .dc-band::before,
.page-disclaimer .dc-band::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  border: 1px solid var(--cyan-deep);
  opacity: 0.7;
  pointer-events: none;
  z-index: 2;
}

.page-disclaimer .dc-band::before {
  top: 10px;
  left: 10px;
  border-right: 0;
  border-bottom: 0;
}

.page-disclaimer .dc-band::after {
  bottom: 10px;
  right: 10px;
  border-left: 0;
  border-top: 0;
}

.page-disclaimer .dc-band__tex {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.2;
  filter: grayscale(1) contrast(1.15) brightness(0.8);
}

.page-disclaimer .dc-band__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 48px);
  background: linear-gradient(125deg, rgba(6, 21, 18, 0.93), rgba(16, 69, 58, 0.72));
}

.page-disclaimer .dc-band__text {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.62;
  color: var(--text-on-dark);
}

.page-disclaimer .data-figure {
  margin: 0;
}

.page-disclaimer .dc-band__figure {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  color: var(--cyan-signal);
}

.page-disclaimer .dc-band__figure .data-figure__value {
  font-family: var(--font-mono);
  font-size: clamp(72px, 17vw, 140px);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--cyan-signal);
  border-bottom: 2px solid var(--cyan-signal);
}

.page-disclaimer .dc-band__figure .data-figure__label,
.page-disclaimer .dc-band__figure .data-figure__unit {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--paper-mute);
}

/* 编号条款 */
.page-disclaimer .dc-clauses {
  border-top: var(--dc-rule);
}

.page-disclaimer .dc-clause {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(28px, 5vw, 48px) 0;
  border-bottom: var(--dc-rule);
  transition: background-color 0.3s var(--ease);
}

.page-disclaimer .dc-clause:target {
  background: rgba(55, 245, 200, 0.07);
  box-shadow: inset 3px 0 0 var(--signal-orange);
}

.page-disclaimer .dc-clause:hover {
  background: linear-gradient(90deg, rgba(55, 245, 200, 0.06), rgba(55, 245, 200, 0) 68%);
}

.page-disclaimer .dc-clause__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-deep);
  transition: color 0.3s var(--ease);
}

.page-disclaimer .dc-clause:hover .dc-clause__note {
  color: var(--cyan-signal);
}

.page-disclaimer .dc-clause__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.16;
  color: var(--text-on-dark);
}

.page-disclaimer .dc-clause__index {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 0.6em;
  letter-spacing: 0.02em;
  color: var(--cyan-signal);
  text-decoration: none;
}

.page-disclaimer .dc-clause__index:hover,
.page-disclaimer .dc-clause__index:focus-visible {
  color: var(--signal-orange);
}

.page-disclaimer .dc-clause__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.62;
  color: var(--text-on-dark);
}

.page-disclaimer .dc-clause__body a {
  color: var(--cyan-signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 245, 200, 0.45);
}

.page-disclaimer .dc-clause__body a:hover,
.page-disclaimer .dc-clause__body a:focus-visible {
  color: var(--signal-orange);
  border-bottom-color: var(--signal-orange);
}

.page-disclaimer .dc-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 20px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.62;
  color: var(--paper-mute);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 2px;
  background: var(--cyan-signal);
}

/* 联系块 */
.page-disclaimer .dc-contact {
  display: grid;
  gap: 10px;
  margin: 18px 0 6px;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--signal-orange);
}

.page-disclaimer .dc-contact__row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-disclaimer .dc-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-deep);
}

.page-disclaimer .dc-contact__val {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-on-dark);
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-clause__foot {
  font-size: 15px;
  color: var(--paper-mute);
}

/* 收尾 */
.page-disclaimer .dc-end {
  margin-top: clamp(40px, 6vw, 72px);
  border: 0;
  border-top: var(--dc-rule);
  height: 0;
}

.page-disclaimer .dc-end__note {
  margin: 16px 0 clamp(48px, 8vw, 96px);
  max-width: 64ch;
  font-size: 13px;
  line-height: 1.6;
}

/* 桌面端：边注轨 + 批注连线 */
@media (min-width: 900px) {
  .page-disclaimer .dc-band__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 48px;
  }

  .page-disclaimer .dc-band__figure {
    justify-content: flex-end;
  }

  .page-disclaimer .dc-clause {
    grid-template-columns: var(--dc-note-w) minmax(0, 1fr);
    gap: 32px;
  }

  .page-disclaimer .dc-clause__note {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    align-self: start;
    padding-top: 6px;
    letter-spacing: 0.22em;
  }

  .page-disclaimer .dc-clause__body {
    position: relative;
    padding-left: 32px;
  }

  .page-disclaimer .dc-clause__body::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--line-graphite);
  }

  .page-disclaimer .dc-clause__body::after {
    content: "";
    position: absolute;
    left: -4px;
    top: 14px;
    width: 9px;
    height: 9px;
    background: var(--cyan-signal);
  }

  .page-disclaimer .dc-clause:hover .dc-clause__body::after,
  .page-disclaimer .dc-clause:target .dc-clause__body::after {
    background: var(--signal-orange);
  }

  .page-disclaimer .dc-contact__row {
    grid-template-columns: 96px minmax(0, 1fr);
  }
}

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