.page-disclaimer {
  --pd-rule: rgba(110, 122, 115, 0.34);
  --pd-rule-strong: rgba(110, 122, 115, 0.6);
  --pd-teal-deep: #0F6B58;
  --pd-teal-ink: #0A5A49;
  background: var(--yq-ink);
  color: var(--yq-white);
}

.page-disclaimer section[id],
.page-disclaimer h3[id],
.page-disclaimer div[id] {
  scroll-margin-top: 88px;
}

.page-disclaimer .yq-section {
  padding-top: clamp(44px, 6.5vw, 96px);
  padding-bottom: clamp(36px, 5vw, 72px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-intro {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(28px, 4vw, 48px);
  border-bottom: 1px solid var(--pd-rule);
  background:
    radial-gradient(120% 80% at 88% -20%, rgba(43, 227, 192, 0.12), transparent 62%),
    repeating-linear-gradient(90deg, rgba(43, 227, 192, 0.05) 0 1px, transparent 1px 110px),
    var(--yq-ink);
}

.page-disclaimer .pd-intro__eyebrow {
  margin: clamp(18px, 3vw, 32px) 0 14px;
  color: var(--yq-cyan);
}

.page-disclaimer .pd-intro__title {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  font-weight: 300;
  font-size: clamp(32px, 6.6vw, 76px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--yq-white);
}

.page-disclaimer .pd-intro__lead {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--yq-paper-mid);
}

.page-disclaimer .pd-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 36px);
}

/* ---------- 阅读索引条 ---------- */
.page-disclaimer .pd-chapterbar {
  background: var(--yq-ink-2);
  border-bottom: 1px solid var(--pd-rule);
}

.page-disclaimer .pd-chapterbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  padding: 12px 0;
}

.page-disclaimer .pd-chapterbar__label {
  font-family: var(--yq-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--yq-cyan);
}

.page-disclaimer .pd-chapterbar__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-chapterbar__link {
  display: inline-block;
  padding-bottom: 3px;
  font-size: 13px;
  color: var(--yq-paper-mid);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--yq-ease), border-color 0.2s var(--yq-ease);
}

.page-disclaimer .pd-chapterbar__link:hover,
.page-disclaimer .pd-chapterbar__link:focus-visible,
.page-disclaimer .pd-chapterbar__link[aria-current="location"] {
  color: var(--yq-white);
  border-bottom-color: var(--yq-cyan);
  outline: none;
}

/* ---------- 差异对照 ---------- */
.page-disclaimer .pd-figure {
  margin: 0 0 clamp(24px, 4vw, 44px);
}

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

.page-disclaimer .pd-diff__wrap {
  position: relative;
}

.page-disclaimer .pd-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-disclaimer .pd-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-disclaimer .pd-filters__btn {
  padding: 8px 14px;
  font-family: var(--yq-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--yq-paper-mid);
  background: var(--yq-ink-2);
  border: 1px solid var(--pd-rule);
  cursor: pointer;
  transition: color 0.2s var(--yq-ease), border-color 0.2s var(--yq-ease), background 0.2s var(--yq-ease);
}

.page-disclaimer .pd-filters__btn:hover {
  color: var(--yq-white);
  border-color: var(--pd-rule-strong);
}

.page-disclaimer #pd-all:checked ~ .pd-filters label[for="pd-all"],
.page-disclaimer #pd-merge:checked ~ .pd-filters label[for="pd-merge"],
.page-disclaimer #pd-rename:checked ~ .pd-filters label[for="pd-rename"],
.page-disclaimer #pd-new:checked ~ .pd-filters label[for="pd-new"],
.page-disclaimer #pd-move:checked ~ .pd-filters label[for="pd-move"] {
  color: var(--yq-ink);
  background: var(--yq-cyan);
  border-color: var(--yq-cyan);
}

.page-disclaimer #pd-merge:checked ~ .pd-table .pd-row:not(.pd-row--merge),
.page-disclaimer #pd-rename:checked ~ .pd-table .pd-row:not(.pd-row--rename),
.page-disclaimer #pd-new:checked ~ .pd-table .pd-row:not(.pd-row--new),
.page-disclaimer #pd-move:checked ~ .pd-table .pd-row:not(.pd-row--move) {
  display: none;
}

.page-disclaimer .pd-table {
  border-top: 2px solid var(--pd-rule-strong);
}

.page-disclaimer .pd-table__head {
  display: none;
  font-family: var(--yq-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yq-paper-mid);
  border-bottom: 1px solid var(--pd-rule);
}

.page-disclaimer .pd-rows {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-bottom: 1px solid var(--pd-rule);
  transition: background 0.2s var(--yq-ease);
}

.page-disclaimer .pd-row__old {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  padding: 14px 16px;
  background: linear-gradient(90deg, rgba(18, 58, 44, 0.7), rgba(18, 58, 44, 0.12));
  border-left: 3px solid rgba(110, 122, 115, 0.5);
  transition: background 0.2s var(--yq-ease), border-color 0.2s var(--yq-ease);
}

.page-disclaimer .pd-row__no {
  font-family: var(--yq-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--yq-line);
}

.page-disclaimer .pd-row__name {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15px;
  color: var(--yq-paper-mid);
}

.page-disclaimer .pd-tag {
  flex: 0 0 auto;
  padding: 2px 7px;
  font-family: var(--yq-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--yq-paper-mid);
  border: 1px solid currentColor;
}

.page-disclaimer .pd-tag--merge { color: #8FA69B; }
.page-disclaimer .pd-tag--rename { color: var(--yq-amber); }
.page-disclaimer .pd-tag--new { color: var(--yq-cyan); }
.page-disclaimer .pd-tag--move { color: var(--yq-orange); }

.page-disclaimer .pd-row__new {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px;
  background: var(--yq-paper);
  color: var(--yq-on-paper);
  border-left: 3px solid var(--yq-cyan);
  transition: border-color 0.2s var(--yq-ease), box-shadow 0.2s var(--yq-ease);
}

.page-disclaimer .pd-row__link {
  align-self: flex-start;
  font-size: 17px;
  font-weight: 700;
  color: var(--yq-on-paper);
  text-decoration: none;
  border-bottom: 3px solid var(--yq-cyan);
  padding-bottom: 2px;
  transition: background 0.2s var(--yq-ease), color 0.2s var(--yq-ease);
}

.page-disclaimer .pd-row__link:hover,
.page-disclaimer .pd-row__link:focus-visible {
  background: var(--yq-cyan);
  outline: none;
}

.page-disclaimer .pd-row__desc {
  font-size: 14px;
  line-height: 1.75;
  color: #3C4A44;
}

.page-disclaimer .pd-row:hover .pd-row__old {
  background: linear-gradient(90deg, rgba(18, 58, 44, 0.95), rgba(18, 58, 44, 0.4));
  border-left-color: var(--yq-cyan);
}

.page-disclaimer .pd-row:hover .pd-row__name {
  color: var(--yq-white);
}

.page-disclaimer .pd-row:hover .pd-row__new {
  border-left-color: var(--yq-cyan-soft);
  box-shadow: 6px 6px 0 0 rgba(43, 227, 192, 0.22);
}

/* ---------- 旧栏目去向 ---------- */
.page-disclaimer .pd-quick {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pd-rule);
}

.page-disclaimer .pd-quick__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(16px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--pd-rule);
}

.page-disclaimer .pd-quick__no {
  font-family: var(--yq-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yq-cyan);
  padding-top: 3px;
}

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

.page-disclaimer .pd-quick__q {
  margin: 0 0 8px;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 700;
  color: var(--yq-white);
}

.page-disclaimer .pd-quick__a {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yq-paper-mid);
}

.page-disclaimer .pd-quick__link {
  color: var(--yq-cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(43, 227, 192, 0.45);
}

.page-disclaimer .pd-quick__link:hover,
.page-disclaimer .pd-quick__link:focus-visible {
  color: var(--yq-cyan-soft);
  border-bottom-color: var(--yq-cyan-soft);
  outline: none;
}

/* ---------- 新版新增 ---------- */
.page-disclaimer .pd-new__grid {
  align-items: stretch;
}

.page-disclaimer .pd-newcard {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  border-top: 4px solid var(--yq-cyan);
  background: linear-gradient(160deg, rgba(18, 58, 44, 0.55), rgba(12, 33, 26, 0.9));
}

.page-disclaimer .pd-newcard:nth-child(2) { border-top-color: var(--yq-amber); }
.page-disclaimer .pd-newcard:nth-child(3) { border-top-color: var(--yq-orange); }
.page-disclaimer .pd-newcard:nth-child(4) { border-top-color: var(--yq-cyan-soft); }

.page-disclaimer .pd-newcard .yq-card__eyebrow {
  font-family: var(--yq-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--yq-paper-mid);
}

.page-disclaimer .pd-newcard .yq-card__title {
  margin: 0;
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.3;
  color: var(--yq-white);
}

.page-disclaimer .pd-newcard .yq-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yq-paper-mid);
}

.page-disclaimer .pd-newcard__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--yq-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--yq-cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(43, 227, 192, 0.45);
  padding-bottom: 2px;
}

.page-disclaimer .pd-newcard__link:hover,
.page-disclaimer .pd-newcard__link:focus-visible {
  color: var(--yq-cyan-soft);
  border-bottom-color: var(--yq-cyan-soft);
  outline: none;
}

/* ---------- 纸面长文 ---------- */
.page-disclaimer .pd-sheet {
  padding: clamp(24px, 4vw, 64px);
  color: var(--yq-on-paper);
  border-top: 5px solid var(--yq-cyan);
  box-shadow: 12px 12px 0 0 rgba(43, 227, 192, 0.13);
}

.page-disclaimer .pd-block + .pd-block {
  margin-top: clamp(28px, 4vw, 52px);
  padding-top: clamp(24px, 3.4vw, 44px);
  border-top: 1px solid rgba(20, 32, 27, 0.16);
}

.page-disclaimer .pd-block__eyebrow {
  margin: 0 0 10px;
  font-family: var(--yq-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pd-teal-deep);
}

.page-disclaimer .pd-block__title {
  margin: 0 0 16px;
  font-size: clamp(20px, 2.6vw, 29px);
  line-height: 1.35;
  color: var(--yq-on-paper);
}

.page-disclaimer .pd-block p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.95;
  color: #2A3630;
}

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

.page-disclaimer .pd-block strong {
  color: var(--yq-on-paper);
  border-bottom: 3px solid rgba(15, 107, 88, 0.35);
  padding-bottom: 1px;
}

.page-disclaimer .pd-block a {
  color: var(--pd-teal-ink);
  text-decoration: none;
  border-bottom: 2px solid rgba(10, 90, 73, 0.4);
}

.page-disclaimer .pd-block a:hover,
.page-disclaimer .pd-block a:focus-visible {
  background: rgba(43, 227, 192, 0.45);
  outline: none;
}

.page-disclaimer .pd-mono {
  font-family: var(--yq-font-mono);
  font-size: 0.94em;
  letter-spacing: 0.02em;
  word-break: break-all;
}

.page-disclaimer .pd-block .pd-mono {
  color: var(--yq-on-paper);
  background: rgba(15, 107, 88, 0.12);
  padding: 1px 5px;
}

/* ---------- 结尾引导 ---------- */
.page-disclaimer .pd-cta {
  padding: clamp(32px, 5vw, 64px) 0;
  background: var(--yq-ink-2);
  border-top: 1px solid var(--pd-rule);
}

.page-disclaimer .pd-cta__inner {
  display: grid;
  gap: 22px;
}

.page-disclaimer .pd-cta__title {
  margin: 0 0 10px;
  font-size: clamp(21px, 3vw, 32px);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--yq-white);
}

.page-disclaimer .pd-cta__desc {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yq-paper-mid);
}

.page-disclaimer .pd-cta__desc .pd-mono {
  color: var(--yq-cyan);
}

.page-disclaimer .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .pd-table__head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-disclaimer .pd-table__h {
    padding: 11px 16px;
  }

  .page-disclaimer .pd-table__h--new {
    border-left: 3px solid var(--yq-cyan);
  }

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

  .page-disclaimer .pd-quick {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: clamp(28px, 5vw, 64px);
  }

  .page-disclaimer .pd-cta__inner {
    grid-template-columns: minmax(0, 1.6fr) auto;
    align-items: center;
  }

  .page-disclaimer .pd-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .pd-sheet {
    box-shadow: 18px 18px 0 0 rgba(43, 227, 192, 0.13);
  }

  .page-disclaimer .pd-new__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .pd-row__old,
  .page-disclaimer .pd-row__new {
    padding: 18px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-row,
  .page-disclaimer .pd-row__old,
  .page-disclaimer .pd-row__new,
  .page-disclaimer .pd-row__link,
  .page-disclaimer .pd-filters__btn,
  .page-disclaimer .pd-chapterbar__link {
    transition: none;
  }
}