.page-disclaimer {
  --pd-accent: var(--db-copper-500);
  --pd-line: var(--db-hairline);
  --pd-ink-soft: var(--db-text-soft);
  background-image: repeating-linear-gradient(
      90deg,
      rgba(232, 238, 245, 0.024) 0 1px,
      transparent 1px 44px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(232, 238, 245, 0.024) 0 1px,
      transparent 1px 44px
    );
  background-attachment: fixed;
}

.page-disclaimer .pd-top {
  padding-top: 26px;
}

.page-disclaimer .pd-hero {
  padding: 26px 0 40px;
  max-width: 780px;
}

.page-disclaimer .pd-hero h1 {
  margin: 10px 0 0;
  font-family: var(--db-sans);
  font-size: clamp(26px, 5.4vw, 42px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: 0.04em;
  color: var(--db-text);
  overflow-wrap: anywhere;
}

.page-disclaimer .pd-hero__lede {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pd-ink-soft);
  overflow-wrap: anywhere;
}

.page-disclaimer .pd-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-seam {
  height: 6px;
  background: linear-gradient(
    90deg,
    rgba(200, 112, 47, 0.55) 0%,
    rgba(53, 211, 209, 0.28) 38%,
    rgba(232, 238, 245, 0.06) 78%,
    transparent 100%
  );
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.55);
}

.page-disclaimer .pd-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding: 40px 0 76px;
}

.page-disclaimer .pd-stream {
  display: flex;
  flex-direction: column;
  gap: 26px;
  min-width: 0;
}

/* 章节画板 */
.page-disclaimer .pd-card {
  position: relative;
  min-width: 0;
  background: var(--db-ink-800);
  border: 1px solid var(--pd-line);
  border-left: 3px solid var(--pd-accent);
  border-radius: var(--db-radius);
  box-shadow: var(--db-shadow-1);
  overflow: hidden;
}

.page-disclaimer .pd-card--copper {
  --pd-accent: var(--db-copper-500);
}

.page-disclaimer .pd-card--cyan {
  --pd-accent: var(--db-cyan-400);
}

.page-disclaimer .pd-card--teal {
  --pd-accent: var(--db-teal-700);
  background: linear-gradient(150deg, rgba(14, 58, 56, 0.55) 0%, var(--db-ink-800) 58%);
}

.page-disclaimer .pd-card--indigo {
  --pd-accent: var(--db-indigo-700);
  background: linear-gradient(150deg, rgba(42, 42, 94, 0.5) 0%, var(--db-ink-800) 60%);
}

.page-disclaimer .pd-card--copper-soft {
  --pd-accent: var(--db-copper-300);
}

.page-disclaimer .pd-card__idx {
  position: absolute;
  top: 8px;
  left: 14px;
  font-family: var(--db-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(232, 238, 245, 0.13);
  pointer-events: none;
}

.page-disclaimer .pd-card__summary {
  display: block;
  padding: 18px 46px 14px 66px;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .pd-card__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-card__summary:focus-visible {
  outline: 2px solid var(--db-cyan-400);
  outline-offset: -2px;
}

.page-disclaimer .pd-card[open] .pd-card__summary {
  border-bottom-color: var(--db-hairline-soft);
  background: rgba(232, 238, 245, 0.03);
}

.page-disclaimer .pd-card__title {
  margin: 0;
  font-family: var(--db-sans);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.045em;
  color: var(--db-text);
  overflow-wrap: anywhere;
}

.page-disclaimer .pd-card__brief {
  display: block;
  margin: 7px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--db-muted);
}

.page-disclaimer .pd-card__mark {
  position: absolute;
  top: 20px;
  right: 16px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font-family: var(--db-mono);
  font-size: 15px;
  color: var(--pd-accent);
  border: 1px solid var(--db-hairline);
  border-radius: var(--db-radius);
}

.page-disclaimer .pd-card__mark::before {
  content: "+";
}

.page-disclaimer .pd-card[open] .pd-card__mark::before {
  content: "−";
}

.page-disclaimer .pd-card__body {
  padding: 16px 20px 22px 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pd-ink-soft);
  overflow-wrap: anywhere;
}

.page-disclaimer .pd-card__body p {
  margin: 0 0 12px;
}

.page-disclaimer .pd-card__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pd-card__body ul {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-card__body li {
  position: relative;
  padding-left: 17px;
  margin-bottom: 8px;
}

.page-disclaimer .pd-card__body li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pd-card__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 7px;
  height: 2px;
  background: var(--pd-accent);
}

.page-disclaimer .pd-sub {
  margin: 16px 0 8px;
  font-family: var(--db-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--db-copper-300);
}

.page-disclaimer .pd-sub:first-child {
  margin-top: 0;
}

.page-disclaimer .pd-link {
  color: var(--db-copper-300);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 180ms ease-out;
}

.page-disclaimer .pd-link:hover,
.page-disclaimer .pd-link:focus-visible {
  color: var(--db-cyan-400);
}

/* 适配标尺图 */
.page-disclaimer .pd-figure {
  margin: 0;
  padding: 12px;
  background: var(--db-ink-700);
  border: 1px solid var(--pd-line);
  border-radius: var(--db-radius);
  box-shadow: var(--db-shadow-2);
}

.page-disclaimer .pd-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 2px;
  background: var(--db-ink-900);
}

.page-disclaimer .pd-figure figcaption {
  margin-top: 10px;
  font-family: var(--db-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--db-muted);
}

.page-disclaimer .pd-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.page-disclaimer .pd-print {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-family: var(--db-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--db-copper-300);
  background: rgba(200, 112, 47, 0.1);
  border: 1px solid var(--db-copper-500);
  border-radius: var(--db-radius);
  cursor: pointer;
  transition: background 180ms ease-out, color 180ms ease-out, border-color 180ms ease-out;
}

.page-disclaimer .pd-print::before {
  content: "▣";
  font-size: 12px;
}

.page-disclaimer .pd-print:hover,
.page-disclaimer .pd-print:focus-visible {
  color: var(--db-ink-900);
  background: var(--db-copper-300);
  border-color: var(--db-copper-300);
}

/* 备案印章块 */
.page-disclaimer .pd-seal {
  padding: 22px 20px 18px;
  color: var(--db-paper-ink);
  background: var(--db-paper);
  border: 1px solid rgba(27, 37, 50, 0.28);
  border-radius: var(--db-radius);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7),
    inset 0 22px 34px -26px rgba(0, 0, 0, 0.55),
    var(--db-shadow-1);
}

.page-disclaimer .pd-seal__title {
  margin: 0 0 12px;
  font-family: var(--db-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--db-wine-600);
}

.page-disclaimer .pd-seal__rows {
  margin: 0;
}

.page-disclaimer .pd-seal__row {
  display: grid;
  grid-template-columns: 5.8em minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(27, 37, 50, 0.2);
}

.page-disclaimer .pd-seal__row:last-child {
  border-bottom: 0;
  padding-bottom: 2px;
}

.page-disclaimer .pd-seal__k {
  font-family: var(--db-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #55677a;
}

.page-disclaimer .pd-seal__v {
  margin: 0;
  font-family: var(--db-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--db-paper-ink);
  overflow-wrap: anywhere;
}

/* 侧注 */
.page-disclaimer .pd-side {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--db-hairline-soft);
  border-radius: var(--db-radius);
  background: rgba(23, 41, 63, 0.42);
  font-family: var(--db-mono);
  font-size: 12px;
  color: var(--db-muted);
}

.page-disclaimer .pd-side__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--db-copper-300);
}

.page-disclaimer .pd-side__ver {
  margin: 6px 0 0;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--db-text);
}

.page-disclaimer .pd-side__list {
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--db-hairline-soft);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  line-height: 1.7;
}

.page-disclaimer .pd-side__list li {
  position: relative;
  padding-left: 14px;
}

.page-disclaimer .pd-side__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 1px;
  background: var(--db-cyan-400);
}

.page-disclaimer .pd-side__nav {
  display: flex;
  flex-direction: column;
  margin-top: 18px;
}

.page-disclaimer .pd-side__link {
  padding: 9px 0;
  color: var(--db-copper-300);
  text-decoration: none;
  line-height: 1.6;
  border-top: 1px solid var(--db-hairline-soft);
  transition: color 180ms ease-out;
}

.page-disclaimer .pd-side__link::after {
  content: " →";
  font-size: 11px;
}

.page-disclaimer .pd-side__link:hover,
.page-disclaimer .pd-side__link:focus-visible {
  color: var(--db-cyan-400);
}

@media (min-width: 900px) {
  .page-disclaimer .pd-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 56px;
    padding: 56px 0 96px;
  }

  .page-disclaimer .pd-stream {
    gap: 34px;
    max-width: 780px;
  }

  .page-disclaimer .pd-side__inner {
    position: sticky;
    top: calc(var(--db-header-h) + 24px);
  }

  .page-disclaimer .pd-card__title {
    font-size: 19px;
  }

  .page-disclaimer .pd-card__body {
    padding: 18px 26px 26px 26px;
  }

  .page-disclaimer .pd-card__summary {
    padding: 22px 50px 16px 72px;
  }

  .page-disclaimer .pd-card__idx {
    top: 10px;
    left: 18px;
    font-size: 38px;
  }

  .page-disclaimer .pd-card__mark {
    top: 24px;
    right: 20px;
  }

  .page-disclaimer .pd-seal {
    padding: 26px 26px 20px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .pd-stream {
    max-width: 820px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-link,
  .page-disclaimer .pd-print,
  .page-disclaimer .pd-side__link {
    transition: none;
  }
}

@media print {
  .page-disclaimer {
    background: #fff;
  }

  .page-disclaimer .pd-side,
  .page-disclaimer .pd-tools,
  .page-disclaimer .pd-card__mark,
  .page-disclaimer .pd-seam {
    display: none !important;
  }

  .page-disclaimer .pd-layout {
    display: block;
    padding: 0;
  }

  .page-disclaimer .pd-stream {
    display: block;
    max-width: none;
  }

  .page-disclaimer .pd-card,
  .page-disclaimer .pd-seal,
  .page-disclaimer .pd-figure {
    background: #fff !important;
    color: #111 !important;
    border: 1px solid #b9b9b9;
    box-shadow: none;
    margin-bottom: 14px;
    break-inside: avoid;
  }

  .page-disclaimer .pd-card__summary {
    background: none !important;
    border-bottom: 1px solid #ccc;
  }

  .page-disclaimer .pd-card__title,
  .page-disclaimer .pd-card__brief,
  .page-disclaimer .pd-card__body,
  .page-disclaimer .pd-card__body li,
  .page-disclaimer .pd-seal__v,
  .page-disclaimer .pd-sub {
    color: #111 !important;
  }
}
</main>