.page-disclaimer {
  --disc-line: rgba(138, 110, 47, 0.3);
  --disc-line-strong: rgba(138, 110, 47, 0.62);
  --disc-text: #2B2824;
  --disc-soft: #4A463F;
  background: linear-gradient(180deg, var(--warm-a) 0%, var(--paper) 34%, var(--warm-a) 76%, var(--warm-b) 100%);
  color: var(--ink);
  overflow-x: clip;
}

.page-disclaimer .disc-wrap {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disc-crumb {
  padding-top: clamp(16px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 46px) clamp(10px, 2vw, 24px);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--disc-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--disc-line) 1px, transparent 1px);
  background-size: 110px 110px;
  opacity: 0.28;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
}

.page-disclaimer .disc-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 36px);
}

.page-disclaimer .disc-hero__eyebrow {
  margin: 0;
  color: var(--gold-line);
}

.page-disclaimer .disc-hero__title {
  margin: 10px 0 0;
  font-size: clamp(34px, 7vw, 82px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-disclaimer .disc-hero__lead {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--disc-soft);
}

.page-disclaimer .disc-hero__aside {
  border-top: 1px solid var(--disc-line-strong);
  padding-top: 14px;
}

.page-disclaimer .disc-ticks {
  height: 50px;
  background:
    repeating-linear-gradient(to right, var(--gold-line) 0 1px, transparent 1px 14px) top left / 100% 16px no-repeat,
    repeating-linear-gradient(to right, var(--gold-line) 0 1px, transparent 1px 42px) top left / 100% 30px no-repeat;
  opacity: 0.55;
  margin-bottom: 14px;
}

.page-disclaimer .disc-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px dashed var(--disc-line);
  padding-bottom: 8px;
}

.page-disclaimer .disc-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2vw, 22px);
  color: var(--gold);
  letter-spacing: 0.04em;
  min-width: 3.2em;
}

.page-disclaimer .disc-hero__cap {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* ---------- 章节锚点 ---------- */
.page-disclaimer .disc-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: clamp(24px, 4vw, 42px);
  padding-top: 14px;
  border-top: 1px solid var(--disc-line-strong);
}

.page-disclaimer .disc-anchors a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
  border: 1px solid transparent;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .disc-anchors a span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-line);
}

.page-disclaimer .disc-anchors a:hover,
.page-disclaimer .disc-anchors a:focus-visible {
  border-color: var(--gold-line);
  background: rgba(200, 162, 74, 0.14);
  color: var(--ink);
}

/* ---------- 首图 ---------- */
.page-disclaimer .disc-figure {
  margin: clamp(22px, 3.6vw, 40px) 0 0;
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  height: clamp(170px, 24vw, 340px);
  object-fit: cover;
  border: 1px solid var(--disc-line-strong);
  filter: saturate(0.82) contrast(1.03);
}

.page-disclaimer .disc-figure .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

/* ---------- 章节主体 ---------- */
.page-disclaimer .disc-body {
  padding-block: clamp(12px, 2vw, 24px) clamp(30px, 5vw, 56px);
}

.page-disclaimer .chapter {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--disc-line);
  scroll-margin-top: 96px;
}

.page-disclaimer .chapter:first-of-type {
  border-top: 1px solid var(--disc-line-strong);
}

.page-disclaimer .chapter__index {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .chapter__no {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-disclaimer .chapter__label {
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--gold-line);
}

.page-disclaimer .chapter__title {
  margin: 0 0 clamp(12px, 1.8vw, 18px);
  font-size: clamp(20px, 2.7vw, 30px);
  font-weight: 800;
  line-height: 1.34;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-disclaimer .chapter__lead {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-disclaimer .chapter .prose {
  max-width: 40em;
}

.page-disclaimer .chapter .prose p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--disc-text);
}

.page-disclaimer .chapter .prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-inline-link {
  color: var(--vermilion);
  text-decoration: none;
  border-bottom: 1px solid rgba(185, 58, 44, 0.45);
  padding-bottom: 1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .disc-inline-link:hover,
.page-disclaimer .disc-inline-link:focus-visible {
  color: var(--vermilion-dark);
  border-bottom-color: var(--vermilion-dark);
}

/* ---------- 使用限制 ---------- */
.page-disclaimer .disc-rules {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-rules li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-top: 1px dashed var(--disc-line);
}

.page-disclaimer .disc-rules li:last-child {
  border-bottom: 1px dashed var(--disc-line);
}

.page-disclaimer .disc-rules__k {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-disclaimer .disc-rules__k::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  background: var(--vermilion);
  vertical-align: 1px;
}

.page-disclaimer .disc-rules__v {
  font-size: 15px;
  line-height: 1.85;
  color: var(--disc-text);
}

/* ---------- 修订时间轴 ---------- */
.page-disclaimer .rev-list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
}

.page-disclaimer .rev {
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .rev:last-child {
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .rev__sum {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) 18px;
  gap: 4px 12px;
  align-items: start;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .rev__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .rev__sum::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.2;
  color: var(--gold-line);
  justify-self: end;
  transition: color 0.2s var(--ease);
}

.page-disclaimer .rev__item[open] .rev__sum::after {
  content: "−";
  color: var(--vermilion);
}

.page-disclaimer .rev__ver {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

.page-disclaimer .rev__item[open] .rev__ver {
  color: var(--vermilion);
}

.page-disclaimer .rev__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-disclaimer .rev__topic {
  font-size: 15px;
  line-height: 1.65;
  color: var(--disc-text);
}

.page-disclaimer .rev__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-disclaimer .rev__detail {
  padding: 0 0 18px;
}

.page-disclaimer .rev__detail p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--disc-soft);
  border-left: 1px solid var(--gold-line);
  padding-left: 14px;
}

/* ---------- 版本印章 ---------- */
.page-disclaimer .disc-seal {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
  margin-top: clamp(24px, 3.6vw, 38px);
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--paper);
  border: 1px solid rgba(185, 58, 44, 0.55);
}

.page-disclaimer .disc-seal__mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 2px solid var(--vermilion);
  color: var(--vermilion);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.25;
  text-align: center;
  letter-spacing: 0.04em;
  transform: rotate(-3deg);
}

.page-disclaimer .disc-seal__text {
  margin: 0;
  flex: 1 1 240px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--disc-text);
}

/* ---------- 下一步 ---------- */
.page-disclaimer .disc-next {
  margin-top: clamp(30px, 5vw, 56px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--disc-line-strong);
}

.page-disclaimer .disc-next__lead {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-disclaimer .disc-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 收尾刻度尺 ---------- */
.page-disclaimer .disc-ruler {
  height: 26px;
  margin-top: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--disc-line-strong);
  background:
    repeating-linear-gradient(to right, var(--gold-line) 0 1px, transparent 1px 10px) left top / 100% 8px no-repeat,
    repeating-linear-gradient(to right, var(--gold-line) 0 1px, transparent 1px 56px) left top / 100% 18px no-repeat;
  opacity: 0.6;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .to-top {
  position: fixed;
  right: clamp(14px, 2.4vw, 28px);
  bottom: clamp(14px, 2.4vw, 28px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-hi);
  background: var(--ink);
  border: 1px solid var(--gold-line);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  background: var(--ink-3);
  color: var(--gold-hi);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-rules li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 0 24px;
    align-items: baseline;
  }

  .page-disclaimer .rev__sum {
    grid-template-columns: 74px minmax(0, 1fr) 20px;
    gap: 4px 18px;
  }

  .page-disclaimer .rev__detail {
    padding-left: 92px;
  }

  .page-disclaimer .rev__detail p {
    border-left: none;
    padding-left: 0;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 0 clamp(28px, 4vw, 64px);
    align-items: end;
  }

  .page-disclaimer .disc-hero__aside {
    padding-bottom: 6px;
  }

  .page-disclaimer .chapter {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 0 clamp(28px, 4vw, 60px);
    padding-block: clamp(34px, 4.4vw, 58px);
  }

  .page-disclaimer .chapter__index {
    flex-direction: column;
    align-items: center;
    gap: 18px;
    padding-top: 6px;
    border-right: 1px solid var(--disc-line);
  }

  .page-disclaimer .chapter__label {
    writing-mode: vertical-rl;
    letter-spacing: 0.3em;
    font-size: 13px;
    padding-bottom: 8px;
  }

  .page-disclaimer .disc-seal {
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-anchors a,
  .page-disclaimer .disc-inline-link,
  .page-disclaimer .rev__sum::after,
  .page-disclaimer .rev__ver,
  .page-disclaimer .to-top {
    transition: none;
  }

  .page-disclaimer .disc-seal__mark {
    transform: none;
  }
}
<<<END>>>