.page-disclaimer {
  --pd-card-bg: #FCFAF4;
  --pd-radius: 2px;
  display: block;
  background: var(--ink-950);
}

/* ============ 首屏 ============ */
.page-disclaimer .pd-hero {
  position: relative;
  background: linear-gradient(180deg, var(--ink-950) 0%, var(--ink-800) 100%);
  border-bottom: 1px solid var(--gold);
  padding: 20px 0 36px;
  overflow: hidden;
}

.page-disclaimer .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 59, 82, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 59, 82, .55) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .45;
  pointer-events: none;
}

.page-disclaimer .pd-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb {
  margin-bottom: 18px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--on-dark-soft);
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--grid);
}

.page-disclaimer .breadcrumb a {
  color: var(--on-dark-soft);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--gold);
}

.page-disclaimer .pd-hero__grid {
  display: grid;
  gap: 26px;
}

.page-disclaimer .eyebrow {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 12px;
}

.page-disclaimer h1 {
  font-family: var(--f-sans);
  font-size: clamp(38px, 9vw, 76px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
  margin: 0 0 16px;
}

.page-disclaimer .lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--on-dark-soft);
  max-width: 42ch;
  margin: 0;
}

.page-disclaimer .pd-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-disclaimer .tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-soft);
  border: 1px solid rgba(232, 217, 168, .38);
  padding: 5px 10px;
}

.page-disclaimer .pd-hero__fig {
  margin: 0;
  border: 1px solid var(--grid);
  background: var(--ink-900);
  padding: 8px;
}

.page-disclaimer .pd-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .pd-hero__fig figcaption {
  font-size: 12px;
  line-height: 1.6;
  color: var(--on-dark-soft);
  padding: 10px 4px 4px;
  border-top: 1px dashed var(--grid);
  margin-top: 8px;
}

/* ============ 条目索引条 ============ */
.page-disclaimer .pd-index {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--ink-900);
  border-bottom: 1px solid var(--grid);
}

.page-disclaimer .pd-index__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 0;
  padding-bottom: 0;
}

.page-disclaimer .pd-index__label {
  display: none;
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-disclaimer .pd-index__list {
  display: flex;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-disclaimer .pd-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .pd-index__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 13px;
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--on-dark-soft);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .pd-index__list a:hover,
.page-disclaimer .pd-index__list a:focus-visible {
  color: var(--gold-soft);
}

.page-disclaimer .pd-index__list a.is-active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .pd-index__list .mono {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
}

/* ============ 纸白正文区 ============ */
.page-disclaimer .pd-body {
  background-color: var(--paper);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(11, 29, 51, .035) 0 1px,
    transparent 1px 34px
  );
  color: var(--ink-text);
  padding: 34px 0 64px;
}

.page-disclaimer .pd-cards {
  display: grid;
  gap: 20px;
  max-width: 940px;
}

/* ============ 条目卡 ============ */
.page-disclaimer .pd-card {
  position: relative;
  background: var(--pd-card-bg);
  border: 1px solid var(--paper-line);
  box-shadow: var(--shadow-paper);
  padding: 22px 18px 24px 52px;
  scroll-margin-top: 84px;
}

.page-disclaimer .pd-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gold);
}

.page-disclaimer .pd-card__num {
  position: absolute;
  left: 16px;
  top: 23px;
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-disclaimer .pd-card__title {
  font-family: var(--f-sans);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--ink-800);
  margin: 0 0 12px;
}

.page-disclaimer .pd-card__text {
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-text-soft);
  margin: 0;
  max-width: 60ch;
}

.page-disclaimer .pd-card__text strong {
  color: var(--ink-800);
  font-weight: 700;
}

.page-disclaimer .pd-card__text a {
  color: var(--ink-800);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-disclaimer .pd-card__text a:hover,
.page-disclaimer .pd-card__text a:focus-visible {
  color: var(--gold);
}

.page-disclaimer .pd-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .pd-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-text);
}

.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--gold);
}

.page-disclaimer .pd-list li strong {
  font-weight: 800;
  color: var(--ink-800);
}

.page-disclaimer .pd-list li a {
  color: var(--ink-800);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-disclaimer .pd-list li a:hover,
.page-disclaimer .pd-list li a:focus-visible {
  color: var(--gold);
}

/* 需留意条目 */
.page-disclaimer .pd-card--alert::before {
  background: var(--red);
}

.page-disclaimer .pd-card--alert .pd-card__num {
  color: var(--red);
}

.page-disclaimer .pd-card--alert::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 24px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(192, 57, 43, .16);
}

/* 展开细节 */
.page-disclaimer .pd-more {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--paper-line);
}

.page-disclaimer .pd-more summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-800);
  padding: 4px 0;
}

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

.page-disclaimer .pd-more summary::after {
  content: " +";
  color: var(--gold);
  font-weight: 700;
}

.page-disclaimer .pd-more[open] summary::after {
  content: " −";
}

.page-disclaimer .pd-more summary:hover,
.page-disclaimer .pd-more summary:focus-visible {
  color: var(--gold);
}

.page-disclaimer .pd-more__body {
  margin-top: 10px;
  padding: 12px 14px;
  background: var(--paper-2);
  border-left: 2px solid var(--gold);
}

.page-disclaimer .pd-more__body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-text);
  margin: 0 0 8px;
  max-width: 58ch;
}

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

/* ============ 底部行动区 ============ */
.page-disclaimer .pd-cta {
  margin-top: 34px;
  max-width: 940px;
  display: grid;
  gap: 20px;
  background: linear-gradient(135deg, var(--ink-900) 0%, var(--ink-700) 100%);
  border: 1px solid var(--grid);
  border-top: 3px solid var(--gold);
  padding: 26px 20px 28px;
  color: var(--on-dark);
}

.page-disclaimer .pd-cta h2 {
  font-family: var(--f-sans);
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-disclaimer .pd-cta p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-dark-soft);
  margin: 0;
  max-width: 52ch;
}

.page-disclaimer .pd-cta .eyebrow {
  margin-bottom: 8px;
}

.page-disclaimer .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .pd-cta__actions .btn {
  display: inline-block;
  font-size: 14px;
  letter-spacing: .04em;
  padding: 11px 18px;
  border: 1px solid var(--gold);
  text-decoration: none;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .pd-cta__actions .btn--gold {
  background: var(--gold);
  color: var(--ink-950);
  font-weight: 700;
}

.page-disclaimer .pd-cta__actions .btn--gold:hover,
.page-disclaimer .pd-cta__actions .btn--gold:focus-visible {
  background: var(--gold-soft);
  border-color: var(--gold-soft);
}

.page-disclaimer .pd-cta__actions .btn--ghost {
  background: transparent;
  color: var(--gold-soft);
}

.page-disclaimer .pd-cta__actions .btn--ghost:hover,
.page-disclaimer .pd-cta__actions .btn--ghost:focus-visible {
  background: rgba(201, 162, 39, .14);
  color: var(--paper);
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-disclaimer .pd-hero {
    padding: 26px 0 48px;
  }

  .page-disclaimer .pd-card {
    padding: 26px 28px 28px 74px;
  }

  .page-disclaimer .pd-card__num {
    left: 28px;
    top: 30px;
    font-size: 14px;
  }

  .page-disclaimer .pd-cards,
  .page-disclaimer .pd-cta {
    gap: 22px;
  }

  .page-disclaimer .pd-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 30px 28px;
  }

  .page-disclaimer .pd-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-disclaimer .pd-cta__actions .btn {
    text-align: center;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .pd-index__label {
    display: block;
  }

  .page-disclaimer .pd-index__list {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-disclaimer .pd-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 48px;
    align-items: center;
  }

  .page-disclaimer .lede {
    font-size: 17px;
  }

  .page-disclaimer .pd-body {
    padding: 48px 0 80px;
  }

  .page-disclaimer .pd-hero__fig {
    padding: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-index__list a,
  .page-disclaimer .pd-cta__actions .btn {
    transition: none;
  }
}