.page-disclaimer {
  --dp-num-width: 2.5rem;
  --dp-gap: clamp(1.5rem, 4vw, 3.25rem);
  --dp-paper-accent: #8a6519;
  --dp-paper-muted: #4a4f63;
  color: var(--fog);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .dp-crumbs {
  padding-top: clamp(1rem, 3vw, 2rem);
  font-size: 13px;
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .dp-head {
  padding-top: clamp(1.25rem, 3vw, 2.25rem);
}

.page-disclaimer .dp-head__code {
  margin: 0 0 1rem;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-disclaimer .dp-head__title {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(1.95rem, 6.4vw, 4.1rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.025em;
  color: var(--white);
}

.page-disclaimer .dp-head__sub {
  margin: .9rem 0 0;
  padding-left: clamp(0px, 6vw, 3.5rem);
  font-size: clamp(.82rem, 1.6vw, .95rem);
  font-family: var(--font-mono);
  letter-spacing: .08em;
  color: var(--muted);
}

.page-disclaimer .dp-head__lead {
  margin: clamp(1rem, 2.6vw, 1.75rem) 0 0;
  max-width: 40em;
  color: var(--fog);
}

.page-disclaimer .dp-head__figure {
  position: relative;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-disclaimer .dp-head__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  opacity: .86;
}

.page-disclaimer .dp-head__figure::before,
.page-disclaimer .dp-head__figure::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 1px solid var(--cyan);
  opacity: .75;
  pointer-events: none;
}

.page-disclaimer .dp-head__figure::before {
  top: 10px;
  left: 10px;
  border-right: 0;
  border-bottom: 0;
}

.page-disclaimer .dp-head__figure::after {
  right: 10px;
  bottom: 10px;
  border-top: 0;
  border-left: 0;
}

/* ---------- 版本数据格 ---------- */
.page-disclaimer .dp-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-disclaimer .dp-facts__item {
  padding: .85rem 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.page-disclaimer .dp-facts dt {
  margin: 0 0 .35rem;
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-disclaimer .dp-facts dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- 修订说明（奶油纸区块） ---------- */
.page-disclaimer .dp-update {
  padding-top: var(--dp-gap);
}

.page-disclaimer .dp-update__panel {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.25rem, 3.2vw, 2.25rem);
  background: var(--paper);
  border: 1px solid var(--amber);
  color: var(--paper-ink);
}

.page-disclaimer .dp-update__code {
  margin: 0 0 .6rem;
  font-size: 10.5px;
  letter-spacing: .2em;
  color: var(--dp-paper-accent);
}

.page-disclaimer .dp-update__title {
  margin: 0;
  font-size: clamp(1.3rem, 3.2vw, 1.85rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -.015em;
  color: var(--paper-ink);
}

.page-disclaimer .dp-update__text {
  margin: .85rem 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dp-paper-muted);
}

.page-disclaimer .dp-update__details {
  border-top: 1px solid rgba(138, 101, 25, .38);
  padding-top: 1.1rem;
}

.page-disclaimer .dp-update__details summary {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-size: 14px;
  font-weight: 700;
  color: var(--dp-paper-accent);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .dp-update__details summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dp-update__details summary::before {
  content: "+";
  flex: none;
  width: 1.1rem;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  text-align: center;
  border: 1px solid rgba(138, 101, 25, .5);
}

.page-disclaimer .dp-update__details[open] summary::before {
  content: "\2013";
}

.page-disclaimer .dp-update__details summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .dp-update__list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
}

.page-disclaimer .dp-update__list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--dp-paper-muted);
}

.page-disclaimer .dp-update__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .8rem;
  height: 1px;
  background: var(--dp-paper-accent);
}

.page-disclaimer .dp-update__tag {
  display: inline-block;
  margin-right: .5em;
  padding: 0 .42em;
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--dp-paper-accent);
  border: 1px solid rgba(138, 101, 25, .45);
  vertical-align: 1px;
}

/* ---------- 文档主体与刻度栏布局 ---------- */
.page-disclaimer .dp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dp-gap);
  padding-top: clamp(2.25rem, 5.5vw, 4rem);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

/* ---------- 条款文档流 ---------- */
.page-disclaimer .dp-doc {
  counter-reset: dp-clause;
  min-width: 0;
}

.page-disclaimer .dp-clause {
  counter-increment: dp-clause;
  margin-top: clamp(2rem, 4.5vw, 3.25rem);
  padding-top: clamp(1.5rem, 3.5vw, 2.25rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: 112px;
}

.page-disclaimer .dp-clause:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .dp-clause__head {
  display: grid;
  grid-template-columns: var(--dp-num-width) minmax(0, 1fr);
  gap: .75rem;
  align-items: baseline;
  margin-bottom: 1.05rem;
}

.page-disclaimer .dp-clause__num {
  padding-top: .18em;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-disclaimer .dp-clause__num::before {
  content: counter(dp-clause, decimal-leading-zero);
}

.page-disclaimer .dp-clause__title {
  margin: 0;
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-disclaimer .dp-clause__anchor {
  position: relative;
  color: inherit;
  text-decoration: none;
  display: inline-block;
}

.page-disclaimer .dp-clause__anchor::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -.14em;
  width: 100%;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .16s var(--ease), background-color .16s var(--ease);
}

.page-disclaimer .dp-clause__anchor:hover::after,
.page-disclaimer .dp-clause__anchor:focus-visible::after {
  transform: scaleX(1);
  background: var(--orange);
}

.page-disclaimer .dp-clause__anchor:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-disclaimer .dp-clause__body p {
  margin: 0 0 1rem;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--fog);
}

.page-disclaimer .dp-clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dp-clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 224, 208, .38);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-disclaimer .dp-clause__body a:hover,
.page-disclaimer .dp-clause__body a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-disclaimer .dp-list {
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .7rem;
  max-width: 40em;
}

.page-disclaimer .dp-list li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog);
}

.page-disclaimer .dp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: .85rem;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 右侧目录刻度 ---------- */
.page-disclaimer .dp-rail {
  display: none;
}

/* ---------- 桌面：7 列正文 + 刻度 ---------- */
@media (min-width: 1100px) {
  .page-disclaimer .dp-layout {
    grid-template-columns: minmax(0, 1fr) 44px;
    column-gap: clamp(2.5rem, 5vw, 5rem);
  }

  .page-disclaimer .dp-rail {
    display: block;
    position: sticky;
    top: 7rem;
    align-self: start;
    width: 44px;
  }

  .page-disclaimer .dp-rail__label {
    margin: 0 0 1rem;
    padding-right: 6px;
    font-size: 9px;
    letter-spacing: .2em;
    text-align: right;
    color: var(--muted);
  }

  .page-disclaimer .dp-rail__list {
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 1.35rem;
  }

  .page-disclaimer .dp-rail__list::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: 1px;
    background: var(--line);
  }

  .page-disclaimer .dp-rail__link {
    display: block;
    position: relative;
    padding: .1rem 0;
    text-align: right;
    font-size: 11px;
    letter-spacing: .06em;
    color: var(--muted);
    text-decoration: none;
    transition: color .16s var(--ease);
  }

  .page-disclaimer .dp-rail__link::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    width: 6px;
    height: 1px;
    background: var(--line-strong);
    transition: width .16s var(--ease), background-color .16s var(--ease);
  }

  .page-disclaimer .dp-rail__link:hover,
  .page-disclaimer .dp-rail__link:focus-visible {
    color: var(--cyan);
  }

  .page-disclaimer .dp-rail__link:hover::after,
  .page-disclaimer .dp-rail__link:focus-visible::after {
    width: 12px;
    background: var(--cyan);
  }

  .page-disclaimer .dp-rail__link:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 4px;
  }

  .page-disclaimer .dp-rail__name {
    position: absolute;
    right: calc(100% + 16px);
    top: 50%;
    transform: translateY(-50%) translateX(8px);
    white-space: nowrap;
    padding: .34em .7em;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0;
    color: var(--paper);
    background: var(--ink-800);
    border: 1px solid var(--line-strong);
    opacity: 0;
    pointer-events: none;
    transition: opacity .16s var(--ease), transform .16s var(--ease);
  }

  .page-disclaimer .dp-rail__link:hover .dp-rail__name,
  .page-disclaimer .dp-rail__link:focus-visible .dp-rail__name {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
}

/* ---------- 桌面：修订说明双栏 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .dp-update__panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }
}

/* ---------- 窄屏收束 ---------- */
@media (max-width: 560px) {
  .page-disclaimer .dp-head__sub {
    padding-left: 0;
    letter-spacing: .04em;
  }

  .page-disclaimer .dp-clause__head {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: .5rem;
  }

  .page-disclaimer .dp-clause__body p,
  .page-disclaimer .dp-list li {
    font-size: 15.5px;
  }
}

@media (max-width: 380px) {
  .page-disclaimer .dp-facts {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dp-clause__anchor::after,
  .page-disclaimer .dp-rail__link,
  .page-disclaimer .dp-rail__link::after,
  .page-disclaimer .dp-rail__name {
    transition: none;
  }
}
<<<END>>>