.page-disclaimer {
  --dc-paper-line: rgba(8, 23, 19, .16);
  --dc-paper-line-strong: rgba(8, 23, 19, .3);
  background: var(--ink-900);
  color: var(--paper);
}

/* 首屏：纸层压出的档案抬头 */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 5vw, 56px) 0 clamp(30px, 5vw, 62px);
  background-image:
    repeating-linear-gradient(90deg, rgba(79, 240, 208, .055) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(79, 240, 208, .04) 0 1px, transparent 1px 88px);
  background-color: var(--ink-900);
}

.page-disclaimer .dc-hero__inner {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
}

.page-disclaimer .dc-hero__stack {
  position: relative;
  isolation: isolate;
}

.page-disclaimer .dc-hero__sheet {
  position: absolute;
  inset: 0;
  border-radius: 5px;
}

.page-disclaimer .dc-hero__sheet--c {
  background: var(--paper-2);
  opacity: .28;
  transform: translate(-6px, 20px) rotate(-1.1deg);
}

.page-disclaimer .dc-hero__sheet--b {
  background: var(--ink-700);
  transform: translate(8px, 11px) rotate(.8deg);
}

.page-disclaimer .dc-hero__paper {
  position: relative;
  z-index: 2;
  background: var(--paper);
  color: var(--ink-900);
  padding: clamp(20px, 4vw, 40px) clamp(18px, 4vw, 44px) clamp(24px, 4vw, 38px);
  border: 1px solid var(--paper-2);
  box-shadow: 0 26px 60px rgba(0, 0, 0, .38);
}

.page-disclaimer .dc-hero__paper::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34px;
  height: 34px;
  border-top: 2px solid var(--ink-700);
  border-right: 2px solid var(--ink-700);
  pointer-events: none;
}

.page-disclaimer .dc-hero__paper .breadcrumb {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .07em;
  color: var(--ink-600);
  margin: 0 0 14px;
}

.page-disclaimer .dc-hero__paper .breadcrumb a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--dc-paper-line);
}

.page-disclaimer .dc-hero__paper .breadcrumb a:hover {
  border-bottom-color: var(--ink-700);
}

.page-disclaimer .dc-hero__paper .breadcrumb__sep {
  color: var(--ink-600);
  margin: 0 .45em;
}

.page-disclaimer .dc-hero__paper .kicker {
  color: var(--ink-600);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  margin: 0;
}

.page-disclaimer .dc-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 6.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--ink-900);
  margin: .22em 0 .5em;
  max-width: 18ch;
}

.page-disclaimer .dc-hero__lede {
  max-width: 48ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--ink-800);
  margin: 0 0 20px;
}

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

.page-disclaimer .dc-hero__meta li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  padding: 5px 10px;
  border: 1px solid var(--dc-paper-line-strong);
  background: rgba(23, 68, 55, .06);
  color: var(--ink-700);
}

/* 浅色阅读区 */
.page-disclaimer .dc-body {
  background: var(--paper-2);
  color: var(--ink-900);
  padding: clamp(26px, 5vw, 56px) 0 clamp(34px, 6vw, 72px);
  border-top: 3px solid var(--ink-700);
}

.page-disclaimer .dc-band {
  position: relative;
  border: 1px solid var(--dc-paper-line-strong);
  background: var(--ink-850);
  overflow: hidden;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-disclaimer .dc-band img {
  display: block;
  width: 100%;
  height: clamp(150px, 29vw, 296px);
  object-fit: cover;
  max-width: 100%;
}

.page-disclaimer .dc-band__tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  padding: 5px 10px;
  color: var(--signal-soft);
  background: rgba(8, 23, 19, .82);
  border: 1px solid var(--line-strong);
}

.page-disclaimer .dc-layout {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  align-items: start;
}

/* 目录 */
.page-disclaimer .dc-index {
  border: 1px solid var(--dc-paper-line-strong);
  background: rgba(243, 247, 245, .82);
  padding: 14px 16px 10px;
}

.page-disclaimer .dc-index__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ink-600);
  margin: 0 0 10px;
}

.page-disclaimer .dc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 14px;
}

.page-disclaimer .dc-index__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 2px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink-800);
  text-decoration: none;
  border-bottom: 1px solid var(--dc-paper-line);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .dc-index__list a:hover,
.page-disclaimer .dc-index__list a:focus-visible {
  color: var(--ink-900);
  border-bottom-color: var(--ink-600);
}

.page-disclaimer .dc-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink-600);
  flex: none;
}

/* 条款 */
.page-disclaimer .dc-clauses {
  min-width: 0;
}

.page-disclaimer .dc-clause {
  padding: clamp(20px, 3.4vw, 32px) 0 clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--dc-paper-line);
  border-left: 2px solid transparent;
  padding-left: 0;
  transition: border-left-color .2s var(--ease), padding-left .2s var(--ease);
}

.page-disclaimer .dc-clause:first-child {
  border-top: none;
  padding-top: 0;
}

.page-disclaimer .dc-clause:hover {
  border-left-color: var(--ink-600);
  padding-left: clamp(8px, 1.4vw, 16px);
}

.page-disclaimer .dc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .dc-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--paper);
  background: var(--ink-700);
  padding: 3px 7px;
}

.page-disclaimer .dc-clause__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3vw, 26px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink-900);
  margin: 0;
}

.page-disclaimer .dc-clause__text {
  margin: 0;
  max-width: 66ch;
  font-size: clamp(15px, 1.55vw, 16.5px);
  line-height: 1.85;
  color: var(--ink-800);
}

.page-disclaimer .dc-clause__text + .dc-clause__text {
  margin-top: .95em;
}

/* 收束条 */
.page-disclaimer .dc-close {
  background: var(--ink-900);
  color: var(--paper);
  border-top: 1px solid var(--line-strong);
  padding: clamp(30px, 5vw, 64px) 0 clamp(34px, 5vw, 60px);
}

.page-disclaimer .dc-close__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 44px);
  align-items: start;
}

.page-disclaimer .dc-close .kicker {
  color: var(--signal-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  margin: 0 0 10px;
}

.page-disclaimer .dc-close__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.015em;
  margin: 0 0 14px;
}

.page-disclaimer .dc-close__text {
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 52ch;
  margin: 0 0 18px;
}

.page-disclaimer .dc-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--signal);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-strong);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .dc-top:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-disclaimer .dc-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.page-disclaimer .dc-links li:first-child {
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 2px;
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

.page-disclaimer .dc-links a span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
}

.page-disclaimer .dc-links a:hover,
.page-disclaimer .dc-links a:focus-visible {
  color: var(--signal);
  padding-left: 8px;
}

@media (min-width: 720px) {
  .page-disclaimer .dc-hero__meta li {
    font-size: 12px;
  }

  .page-disclaimer .dc-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dc-clause__head {
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-layout {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-disclaimer .dc-index {
    position: sticky;
    top: 96px;
  }

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

  .page-disclaimer .dc-index__list a {
    padding: 10px 2px;
  }

  .page-disclaimer .dc-close__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-disclaimer .dc-hero__paper {
    padding-right: clamp(44px, 6vw, 72px);
  }
}

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