.page-disclaimer {
  --dl-line: rgba(20, 24, 26, 0.12);
  display: block;
  background: var(--paper);
  color: var(--graphite);
}

/* ---------- 页头 ---------- */
.page-disclaimer .dl-head {
  position: relative;
  overflow: hidden;
  padding: 26px 0 0;
  background: linear-gradient(158deg, var(--night-ink) 0%, var(--pitch-ink) 100%);
  color: var(--paper);
}

.page-disclaimer .dl-head::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    -38deg,
    transparent 0 24px,
    rgba(247, 245, 240, 0.035) 24px 25px
  );
}

.page-disclaimer .dl-head__inner {
  position: relative;
  z-index: 1;
  padding-bottom: 42px;
}

.page-disclaimer .dl-head .breadcrumb {
  margin: 0 0 26px;
  font-size: 13px;
  color: rgba(247, 245, 240, 0.6);
}

.page-disclaimer .dl-head .breadcrumb a {
  color: rgba(247, 245, 240, 0.82);
  text-decoration: none;
}

.page-disclaimer .dl-head .breadcrumb a:hover {
  color: var(--warn-yellow);
}

.page-disclaimer .dl-head__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-disclaimer .dl-head__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--warn-yellow);
}

.page-disclaimer .dl-head__eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--referee-red);
}

.page-disclaimer .dl-head h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .dl-head__lead {
  max-width: 40em;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(247, 245, 240, 0.78);
}

.page-disclaimer .dl-head__meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 7px 14px;
  border: 1px solid rgba(247, 245, 240, 0.24);
  border-radius: var(--radius);
}

.page-disclaimer .dl-head__meta-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(247, 245, 240, 0.55);
}

.page-disclaimer .dl-head__meta-v {
  font-size: 13px;
  color: var(--paper);
}

.page-disclaimer .dl-head__media {
  border: 2px solid rgba(247, 245, 240, 0.2);
  border-radius: var(--radius);
}

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

/* ---------- 小节导航 ---------- */
.page-disclaimer .dl-toc {
  background: var(--paper);
  border-bottom: 1px solid var(--dl-line);
  border-top: 3px solid var(--referee-red);
  padding: 14px 0;
}

.page-disclaimer .dl-toc__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dl-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 15px;
  border: 1px solid var(--dl-line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--graphite);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.page-disclaimer .dl-toc__link:hover {
  border-color: var(--referee-red);
  background: rgba(226, 58, 46, 0.06);
  color: var(--referee-red);
}

.page-disclaimer .dl-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}

/* ---------- 主体与条款卡 ---------- */
.page-disclaimer .dl-body {
  padding: 40px 0 76px;
}

.page-disclaimer .dl-stack {
  display: grid;
  gap: 28px;
}

.page-disclaimer .dl-card {
  position: relative;
  padding: 26px 20px 24px 24px;
  scroll-margin-top: 90px;
}

.page-disclaimer .dl-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--dl-accent, var(--warm-paper));
}

.page-disclaimer #origin { --dl-accent: var(--referee-red); }
.page-disclaimer #cite { --dl-accent: var(--warn-yellow); }
.page-disclaimer #tools { --dl-accent: var(--data-teal); }
.page-disclaimer #fix { --dl-accent: var(--off-orange); }
.page-disclaimer #scope { --dl-accent: var(--slate); }

.page-disclaimer .dl-card__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer .dl-card__idx {
  flex: none;
  padding: 8px 9px;
  border-radius: var(--radius);
  background: var(--pitch-ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
}

.page-disclaimer .dl-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.26;
  color: var(--graphite);
}

.page-disclaimer .dl-card p {
  max-width: 42em;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-disclaimer .dl-card p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dl-card__foot {
  margin-top: 16px !important;
  padding-top: 14px;
  border-top: 1px dashed var(--dl-line);
  font-size: 14px !important;
  color: var(--slate) !important;
}

.page-disclaimer .dl-card__foot a {
  color: var(--referee-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(226, 58, 46, 0.4);
}

.page-disclaimer .dl-card__foot a:hover {
  border-bottom-color: var(--referee-red);
}

/* ---------- 指标条 ---------- */
.page-disclaimer .dl-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  background: var(--dl-line);
  border: 1px solid var(--dl-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .dl-facts li {
  padding: 16px 14px;
  background: var(--paper);
}

.page-disclaimer .dl-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.6vw, 28px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--pitch-ink);
}

.page-disclaimer .dl-facts__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate);
}

/* ---------- 引用格式块 ---------- */
.page-disclaimer .dl-quote {
  margin: 22px 0 0;
  border: 2px solid var(--graphite);
  border-radius: var(--radius);
  overflow: hidden;
  background: #ffffff;
}

.page-disclaimer .dl-quote__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: var(--pitch-ink);
}

.page-disclaimer .dl-quote__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--warn-yellow);
}

.page-disclaimer .dl-quote__copy {
  padding: 5px 13px;
  border: 1px solid rgba(247, 245, 240, 0.42);
  border-radius: var(--radius);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease),
    color 0.2s var(--ease);
}

.page-disclaimer .dl-quote__copy:hover {
  background: var(--referee-red);
  border-color: var(--referee-red);
}

.page-disclaimer .dl-quote__copy.is-copied {
  background: var(--warn-yellow);
  border-color: var(--warn-yellow);
  color: var(--night-ink);
}

.page-disclaimer .dl-quote__code {
  margin: 0;
  padding: 18px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--graphite);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---------- 联系条目 ---------- */
.page-disclaimer .dl-contact {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 18px 16px;
  border: 1px solid var(--dl-line);
  border-left: 3px solid var(--referee-red);
  border-radius: var(--radius);
  background: rgba(232, 228, 218, 0.4);
}

.page-disclaimer .dl-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-disclaimer .dl-contact__key {
  flex: none;
  min-width: 64px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-disclaimer .dl-contact__val {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--graphite);
  word-break: break-all;
}

.page-disclaimer .dl-contact__copy {
  margin-left: auto;
  padding: 5px 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.page-disclaimer .dl-contact__copy:hover {
  border-color: var(--referee-red);
  color: var(--referee-red);
}

.page-disclaimer .dl-contact__copy.is-copied {
  border-color: var(--warn-yellow);
  background: var(--warn-yellow);
  color: var(--night-ink);
}

/* ---------- 可展开清单 ---------- */
.page-disclaimer .dl-checklist {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--dl-line);
}

.page-disclaimer .dl-checklist summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--pitch-ink);
}

.page-disclaimer .dl-checklist summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dl-checklist summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--referee-red);
}

.page-disclaimer .dl-checklist[open] summary::after {
  content: "\2212";
}

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

.page-disclaimer .dl-checklist li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-disclaimer .dl-checklist li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 1px;
  background: var(--warn-yellow);
  border: 1px solid var(--graphite);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .dl-cta {
  display: grid;
  gap: 18px;
  margin-top: 40px;
  padding: 26px 22px;
  border: 2px solid var(--pitch-ink);
  border-radius: var(--radius);
  background: var(--warm-paper);
}

.page-disclaimer .dl-cta__text {
  margin: 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-disclaimer .dl-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .dl-body {
    padding: 52px 0 96px;
  }

  .page-disclaimer .dl-stack {
    gap: 38px;
  }

  .page-disclaimer .dl-card {
    padding: 36px 34px 34px 40px;
  }

  .page-disclaimer .dl-card__head {
    gap: 16px;
    margin-bottom: 22px;
  }

  .page-disclaimer .dl-toc__list {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .dl-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .dl-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px;
    padding: 30px 32px;
  }

  .page-disclaimer .dl-cta__links {
    justify-content: flex-end;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .dl-head {
    padding-top: 34px;
  }

  .page-disclaimer .dl-head__inner {
    padding-bottom: 54px;
  }

  .page-disclaimer .dl-head__grid {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: center;
    gap: 48px;
  }

  .page-disclaimer .dl-card p {
    font-size: 16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-toc__link,
  .page-disclaimer .dl-quote__copy,
  .page-disclaimer .dl-contact__copy {
    transition: none;
  }
}