.page-disclaimer {
  --dx-line: rgba(30, 26, 23, .16);
  --dx-line-soft: rgba(30, 26, 23, .09);
  --dx-line-strong: rgba(30, 26, 23, .34);
  --dx-ease: cubic-bezier(.22, .7, .3, 1);

  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.85;
  overflow-x: clip;
}

.page-disclaimer .wrap {
  padding-inline: 20px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding: 20px 0 0;
}

.page-disclaimer .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--tea);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin: 0 8px;
  color: var(--dx-line-strong);
}

.page-disclaimer .breadcrumb a {
  color: var(--tea);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--dx-ease), color .2s var(--dx-ease);
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dx-hero {
  position: relative;
  padding: 32px 0 68px;
  border-bottom: 1px solid var(--dx-line-strong);
}

.page-disclaimer .dx-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 5px;
  background: linear-gradient(90deg,
      var(--clay) 0 34%,
      var(--gold) 34% 58%,
      var(--celadon) 58% 100%);
}

.page-disclaimer .dx-hero__copy {
  max-width: 62ch;
}

.page-disclaimer .dx-hero__tagrow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

.page-disclaimer h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--pit);
  margin: 0 0 22px;
}

.page-disclaimer .lead {
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.8;
  color: var(--tea);
  margin: 0;
  max-width: 60ch;
}

.page-disclaimer .dx-hero__plate {
  margin-top: 40px;
}

.page-disclaimer .dx-plate {
  display: block;
  position: relative;
  border: 1px solid var(--dx-line-strong);
  background: var(--sand);
  padding: 10px;
}

.page-disclaimer .dx-plate img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-disclaimer .dx-plate::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 68px;
  height: 6px;
  background: var(--clay);
}

.page-disclaimer .dx-plate__cap {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--tea);
}

/* ---------- 章节通用 ---------- */
.page-disclaimer .dx-sec {
  padding: 64px 0;
  border-bottom: 1px solid var(--dx-line);
}

.page-disclaimer .dx-sec--last {
  border-bottom: 0;
  padding-bottom: 80px;
}

.page-disclaimer .dx-sec__head {
  display: grid;
  gap: 6px;
  margin-bottom: 34px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--dx-line-soft);
}

.page-disclaimer .dx-sec__num {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 40px;
  line-height: 1;
  color: var(--clay);
  letter-spacing: .01em;
}

.page-disclaimer .dx-sec h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.28;
  color: var(--pit);
  margin: 0;
}

.page-disclaimer .dx-sec__sub {
  margin: 8px 0 0;
  font-size: 14.5px;
  color: var(--tea);
}

.page-disclaimer .dx-body {
  max-width: 72ch;
}

.page-disclaimer .dx-body p {
  margin: 0 0 20px;
}

.page-disclaimer .dx-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dx-body a {
  color: var(--clay);
  text-decoration: none;
  border-bottom: 1px solid var(--clay-ghost);
  transition: border-color .2s var(--dx-ease);
}

.page-disclaimer .dx-body a:hover {
  border-bottom-color: var(--clay);
}

.page-disclaimer .dx-body strong {
  font-weight: 700;
  color: var(--pit);
  font-variant-numeric: tabular-nums;
}

/* ---------- 批注带 ---------- */
.page-disclaimer .dx-note {
  border-top: 1px solid var(--dx-line-strong);
  border-bottom: 1px solid var(--dx-line-strong);
  margin: 40px 0 0;
  padding: 20px 0;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.65;
  color: var(--tea);
}

/* ---------- 三档对照条 ---------- */
.page-disclaimer .dx-tiers {
  margin-top: 36px;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--pit);
  border-bottom: 2px solid var(--pit);
}

.page-disclaimer .dx-tier {
  background: var(--paper);
  padding: 26px 22px 28px;
  position: relative;
}

.page-disclaimer .dx-tier + .dx-tier {
  border-top: 1px solid var(--dx-line);
}

.page-disclaimer .dx-tier__code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--clay);
  color: var(--paper);
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 34px;
  line-height: 1;
  margin-bottom: 16px;
  transition: background .25s var(--dx-ease);
}

.page-disclaimer .dx-tier:hover .dx-tier__code {
  background: var(--gold);
  color: var(--pit);
}

.page-disclaimer .dx-tier__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  color: var(--pit);
  margin: 0 0 6px;
}

.page-disclaimer .dx-tier__scope {
  font-size: 13px;
  color: var(--tea);
  margin: 0 0 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--dx-line);
}

.page-disclaimer .dx-tier__list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-disclaimer .dx-tier__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 9px;
  color: var(--ink);
}

.page-disclaimer .dx-tier__list li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dx-tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 1.5px;
  background: var(--clay-soft);
}

.page-disclaimer .dx-tier__fit {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--dx-line);
  font-size: 14px;
  color: var(--tea);
}

/* ---------- 版本模块 ---------- */
.page-disclaimer .dx-version {
  margin-top: 36px;
  padding: 24px 24px 26px;
  background: var(--pit);
  color: var(--pale-gold);
  border-left: 4px solid var(--gold);
  display: grid;
  gap: 18px;
}

.page-disclaimer .dx-version__code {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--paper);
  margin: 0 0 8px;
  word-break: break-word;
}

.page-disclaimer .dx-version__meta {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pale-gold);
  opacity: .86;
}

.page-disclaimer .dx-version__copy {
  justify-self: start;
}

/* ---------- 编号规则列表 ---------- */
.page-disclaimer .dx-rules {
  list-style: none;
  counter-reset: dxr;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 18px;
  max-width: 72ch;
}

.page-disclaimer .dx-rules li {
  counter-increment: dxr;
  position: relative;
  padding-left: 52px;
  line-height: 1.78;
  color: var(--ink);
}

.page-disclaimer .dx-rules li::before {
  content: counter(dxr, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--clay);
  background: var(--sand);
  border: 1px solid var(--clay-ghost);
  padding: 2px 8px;
  transition: background .25s var(--dx-ease), color .25s var(--dx-ease);
}

.page-disclaimer .dx-rules li:hover::before {
  background: var(--gold);
  color: var(--pit);
}

/* ---------- 结尾引导 ---------- */
.page-disclaimer .dx-next {
  margin-top: 48px;
  padding: 28px 26px;
  border: 1px solid var(--dx-line-strong);
  border-left: 4px solid var(--celadon);
  background: var(--sand);
}

.page-disclaimer .dx-next__lead {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--pit);
  line-height: 1.55;
}

.page-disclaimer .dx-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .wrap {
    padding-inline: 24px;
  }

  .page-disclaimer .dx-hero {
    padding: 48px 0 76px;
  }

  .page-disclaimer .dx-sec {
    padding: 76px 0;
  }

  .page-disclaimer .dx-sec__head {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 8px 24px;
    align-items: start;
  }

  .page-disclaimer .dx-sec__num {
    font-size: 46px;
  }

  .page-disclaimer .dx-tiers {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .page-disclaimer .dx-tier + .dx-tier {
    border-top: 0;
    border-left: 1px solid var(--dx-line);
  }

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

  .page-disclaimer .dx-next {
    padding: 34px 36px;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .dx-hero__plate {
    margin-top: 0;
    align-self: start;
  }

  .page-disclaimer .dx-note {
    margin-left: 16.666%;
    margin-right: 16.666%;
    text-align: center;
  }
}

@media (max-width: 999px) {
  .page-disclaimer .dx-note {
    padding-left: 4px;
    padding-right: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}