.page-disclaimer {
  --pd-body-text: rgba(241, 231, 214, 0.86);
  --pd-cinnabar-soft: #D9705F;
  --pd-jade-ink: #2E665C;
  background: var(--ink-sea);
  color: var(--paper-warm);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  overflow: hidden;
  padding: var(--gap-4) 0;
  border-bottom: 1px solid var(--line-gold);
}

.page-disclaimer .pd-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-disclaimer .pd-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: saturate(0.5) contrast(1.05);
}

.page-disclaimer .pd-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 100% at 78% 24%, rgba(10, 23, 37, 0.12) 0%, var(--ink-sea) 70%),
    linear-gradient(180deg, rgba(10, 23, 37, 0.5), rgba(10, 23, 37, 0.94));
}

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

.page-disclaimer .pd-hero__badge {
  display: inline-block;
  margin: var(--gap-2) 0 0;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line-gold-strong);
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.16em;
  color: var(--gold-bright);
}

.page-disclaimer .pd-hero__title {
  margin: var(--gap-2) 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 11vw, 5.75rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper-white);
}

.page-disclaimer .pd-hero__motto {
  margin: var(--gap-3) 0 0;
  padding-left: var(--gap-2);
  border-left: 2px solid var(--gold);
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-disclaimer .pd-hero__lead {
  max-width: 56ch;
  margin: var(--gap-3) 0 0;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--pd-body-text);
}

/* ---------- 薄册式 3/9 分栏 ---------- */
.page-disclaimer .pd-book {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap-4);
  padding-top: var(--gap-4);
  padding-bottom: var(--gap-5);
}

.page-disclaimer .pd-book__main {
  min-width: 0;
}

/* ---------- 左侧编号索引 ---------- */
.page-disclaimer .pd-index {
  padding: var(--gap-2) var(--gap-2) var(--gap-3);
  border: 1px solid var(--line-gold);
  background: linear-gradient(180deg, rgba(17, 40, 61, 0.9), rgba(10, 23, 37, 0.9));
}

.page-disclaimer .pd-index__list {
  list-style: none;
  margin: var(--gap-2) 0 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-disclaimer .pd-index__link {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.5rem 0.55rem;
  border-left: 2px solid transparent;
  font-size: var(--fs-small);
  line-height: 1.5;
  color: rgba(241, 231, 214, 0.72);
  transition: color 240ms ease, background-color 240ms ease, border-color 240ms ease;
}

.page-disclaimer .pd-index__link:hover {
  color: var(--paper-white);
  background: rgba(201, 162, 74, 0.08);
}

.page-disclaimer .pd-index__link[aria-current="true"] {
  color: var(--gold-bright);
  border-left-color: var(--cinnabar);
  background: rgba(201, 162, 74, 0.1);
}

.page-disclaimer .pd-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold);
}

.page-disclaimer .pd-index__note {
  margin: var(--gap-3) 0 0;
  padding-top: var(--gap-2);
  border-top: 1px solid var(--line-stone);
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--stone);
}

.page-disclaimer .pd-index__note a {
  color: var(--jade-light);
  border-bottom: 1px solid rgba(147, 192, 181, 0.4);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .pd-section {
  scroll-margin-top: 8rem;
  padding-bottom: var(--gap-4);
  margin-bottom: var(--gap-4);
  border-bottom: 1px solid var(--line-gold);
}

.page-disclaimer .pd-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: var(--gap-2);
}

.page-disclaimer .pd-section__num {
  flex: none;
  padding: 0.16rem 0.42rem;
  border: 1px solid var(--line-gold-strong);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-disclaimer .pd-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--paper-white);
}

.page-disclaimer .pd-copy {
  margin-left: auto;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--line-stone);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--stone);
  cursor: pointer;
  transition: color 240ms ease, border-color 240ms ease;
}

.page-disclaimer .pd-copy:hover {
  color: var(--gold-bright);
  border-color: var(--line-gold-strong);
}

.page-disclaimer .pd-body {
  max-width: 66ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--pd-body-text);
}

.page-disclaimer .pd-body p {
  margin: 0;
}

.page-disclaimer .pd-body p + p {
  margin-top: 0.85rem;
}

.page-disclaimer .pd-body a {
  color: var(--jade-light);
  border-bottom: 1px solid rgba(147, 192, 181, 0.4);
}

/* ---------- 纸色卡片 ---------- */
.page-disclaimer .pd-paper {
  max-width: 66ch;
  margin-top: var(--gap-3);
  padding: clamp(1.1rem, 3.5vw, 1.9rem);
  border: 1px solid rgba(201, 162, 74, 0.5);
  background: linear-gradient(180deg, var(--paper-white) 0%, var(--paper-warm) 100%);
  color: var(--ink-sea);
  box-shadow: var(--shadow-paper);
}

.page-disclaimer .pd-paper__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-disclaimer .pd-paper__foot {
  margin: var(--gap-2) 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(10, 23, 37, 0.14);
  font-size: var(--fs-small);
  line-height: 1.75;
  color: rgba(10, 23, 37, 0.72);
}

.page-disclaimer .pd-paper a {
  color: var(--pd-jade-ink);
  border-bottom: 1px solid rgba(46, 102, 92, 0.42);
}

.page-disclaimer .pd-steps {
  counter-reset: pdstep;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-disclaimer .pd-steps li {
  counter-increment: pdstep;
  position: relative;
  padding-left: 2.1rem;
  font-size: 1rem;
  line-height: 1.72;
  color: rgba(10, 23, 37, 0.86);
}

.page-disclaimer .pd-steps li::before {
  content: counter(pdstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.14em;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--pd-jade-ink);
}

/* ---------- 禁止行为（朱砂竖线） ---------- */
.page-disclaimer .pd-rule-list {
  max-width: 66ch;
  list-style: none;
  margin: var(--gap-2) 0;
  padding: 0.35rem 0 0.35rem var(--gap-3);
  border-left: 2px solid var(--cinnabar);
  display: grid;
  gap: 0.62rem;
}

.page-disclaimer .pd-rule-list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--pd-body-text);
}

.page-disclaimer .pd-rule-list li::before {
  content: "✕";
  position: absolute;
  left: 0;
  top: 0.06em;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--pd-cinnabar-soft);
}

/* ---------- 联系方式列表 ---------- */
.page-disclaimer .pd-contact-list {
  max-width: 66ch;
  list-style: none;
  margin: var(--gap-2) 0 var(--gap-3);
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer .pd-contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line-stone);
}

.page-disclaimer .pd-contact-list__key {
  flex: none;
  min-width: 5.5rem;
  font-family: var(--font-index);
  font-size: var(--fs-index);
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-disclaimer .pd-contact-list__val {
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--stone);
}

.page-disclaimer .copy-chip {
  padding: 0.38rem 0.7rem;
  border: 1px solid var(--line-gold-strong);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  color: var(--gold-bright);
  cursor: pointer;
  transition: background-color 240ms ease, color 240ms ease;
}

.page-disclaimer .copy-chip:hover {
  background: rgba(201, 162, 74, 0.16);
}

.page-disclaimer .copy-chip[data-copied]::after {
  content: "已复制";
  margin-left: 0.5rem;
  font-size: 0.72rem;
  color: var(--jade-light);
}

/* ---------- 版本记录 ---------- */
.page-disclaimer .pd-versions {
  margin-top: var(--gap-4);
  padding-top: var(--gap-3);
  border-top: 1px solid var(--line-gold-strong);
}

.page-disclaimer .pd-versions__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--gap-2);
  margin-bottom: var(--gap-2);
}

.page-disclaimer .pd-versions__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--paper-white);
}

.page-disclaimer .pd-versions__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-disclaimer .pd-versions__filters {
  margin-bottom: var(--gap-2);
}

.page-disclaimer .pd-versions__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-disclaimer .pd-version {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.3rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line-stone);
  background: rgba(17, 40, 61, 0.55);
  transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease;
}

.page-disclaimer .pd-version:hover {
  transform: translateY(-2px);
  border-color: var(--line-gold-strong);
  box-shadow: var(--shadow-lift);
}

.page-disclaimer .pd-version__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.1em;
  color: var(--gold-bright);
}

.page-disclaimer .pd-version__date {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  color: var(--stone);
}

.page-disclaimer .pd-version__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--pd-body-text);
}

/* ---------- 页尾墨黑横带 ---------- */
.page-disclaimer .pd-endcap {
  margin-top: var(--gap-5);
  padding: var(--gap-4) 0;
  border-top: 1px solid var(--line-gold);
  background: var(--ink-black);
}

.page-disclaimer .pd-endcap__inner {
  display: grid;
  gap: var(--gap-2);
}

.page-disclaimer .pd-endcap__lead {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.6rem);
  letter-spacing: 0.02em;
  color: var(--paper-white);
}

.page-disclaimer .pd-endcap__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-disclaimer .pd-endcap__note {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .pd-version {
    grid-template-columns: 5.5rem 7rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0 var(--gap-2);
  }

  .page-disclaimer .pd-endcap__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: var(--gap-3);
  }

  .page-disclaimer .pd-endcap__note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .pd-hero {
    padding: var(--gap-5) 0 var(--gap-4);
  }

  .page-disclaimer .pd-hero__media {
    inset: 0 0 0 auto;
    width: min(660px, 56%);
  }

  .page-disclaimer .pd-book {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: clamp(2rem, 4vw, 3.75rem);
    padding-top: var(--gap-5);
  }

  .page-disclaimer .pd-index {
    position: sticky;
    top: 8rem;
    align-self: start;
  }

  .page-disclaimer .pd-section {
    padding-bottom: var(--gap-4);
    margin-bottom: var(--gap-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-index__link,
  .page-disclaimer .pd-copy,
  .page-disclaimer .copy-chip,
  .page-disclaimer .pd-version {
    transition: none;
  }

  .page-disclaimer .pd-version:hover {
    transform: none;
  }
}