.page-disclaimer {
  --disc-rule: rgba(110, 139, 129, .3);
  --disc-rule-soft: rgba(110, 139, 129, .16);
  background: var(--night);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-disclaimer .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}

/* ---------- 页头与章节索引 ---------- */
.page-disclaimer .disc-masthead {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(24px, 7vw, 78px));
  padding-bottom: clamp(26px, 5vw, 54px);
}

.page-disclaimer .disc-masthead::after {
  content: "";
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 0;
  height: 1px;
  background: var(--disc-rule);
}

.page-disclaimer .breadcrumb {
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--ink-dim);
  margin-bottom: clamp(20px, 4vw, 36px);
}

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

.page-disclaimer .breadcrumb-list a:hover,
.page-disclaimer .breadcrumb-list a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .disc-masthead-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 40px);
}

.page-disclaimer .disc-masthead-main {
  min-width: 0;
}

.page-disclaimer .disc-masthead-main h1 {
  font-size: clamp(2rem, 5.4vw, 4rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 0 0 .55em;
  max-width: 17ch;
}

.page-disclaimer .disc-masthead-main .lede {
  max-width: 48ch;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-disclaimer .disc-toc {
  min-width: 0;
  border-top: 2px solid var(--gold);
  padding-top: 16px;
}

.page-disclaimer .disc-toc-title {
  margin: 0 0 14px;
  font-size: var(--fs-xs);
  letter-spacing: .14em;
  color: var(--gold);
}

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

.page-disclaimer .disc-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  font-size: var(--fs-s);
  color: var(--ink-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--disc-rule-soft);
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .disc-toc-list a .mono {
  font-size: var(--fs-xs);
  color: var(--cyan);
}

.page-disclaimer .disc-toc-list a:hover,
.page-disclaimer .disc-toc-list a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}

/* ---------- 视觉块 ---------- */
.page-disclaimer .disc-hero {
  margin: 0;
  padding: clamp(26px, 5vw, 52px) var(--gutter) 0;
}

.page-disclaimer .disc-hero .figure-frame {
  position: relative;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 24px 60px -32px rgba(0, 0, 0, .7);
}

.page-disclaimer .disc-hero .figure-frame::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 74px;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
}

.page-disclaimer .disc-hero img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .disc-hero .figure-caption {
  margin-top: 14px;
  font-size: var(--fs-xs);
  letter-spacing: .04em;
  color: var(--ink-quiet);
}

/* ---------- 编号条目 ---------- */
.page-disclaimer .disc-body {
  padding-top: clamp(38px, 7vw, 76px);
  padding-bottom: clamp(40px, 7vw, 84px);
}

.page-disclaimer .disc-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(8px, 2vw, 16px);
  padding-block: clamp(26px, 5vw, 50px);
  border-top: 1px solid var(--disc-rule);
  min-width: 0;
}

.page-disclaimer .disc-item:last-of-type {
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-item-num {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: .04em;
}

.page-disclaimer .disc-item-body {
  min-width: 0;
}

.page-disclaimer .disc-item-title {
  margin: 0 0 .62em;
  font-size: clamp(1.2rem, 2.4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .disc-key {
  position: relative;
  margin: 0 0 1.05em;
  padding-left: 16px;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 600;
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer .disc-key::before {
  content: "";
  position: absolute;
  left: 0;
  top: .3em;
  bottom: .3em;
  width: 3px;
  border-radius: 2px;
  background: var(--gold);
}

.page-disclaimer .disc-key .mono,
.page-disclaimer .disc-text .mono {
  color: var(--gold);
  font-weight: 600;
}

.page-disclaimer .disc-text {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-disclaimer .disc-text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 210, 192, .45);
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .disc-text a:hover,
.page-disclaimer .disc-text a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}

/* ---------- 折叠补充 ---------- */
.page-disclaimer .disc-more {
  margin-top: 20px;
  border: 1px solid var(--disc-rule-soft);
  border-radius: var(--radius-s);
  background: var(--panel-soft);
  overflow: hidden;
  max-width: 62ch;
}

.page-disclaimer .disc-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-size: var(--fs-s);
  letter-spacing: .03em;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .disc-more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--gold);
}

.page-disclaimer .disc-more[open] summary::before {
  content: "−";
}

.page-disclaimer .disc-more[open] summary {
  border-bottom: 1px solid var(--disc-rule-soft);
}

.page-disclaimer .disc-more-body {
  padding: 14px 16px 16px;
  font-size: var(--fs-s);
  line-height: 1.85;
  color: var(--ink-dim);
}

/* ---------- 页尾细线入口 ---------- */
.page-disclaimer .disc-exit {
  padding-block: clamp(32px, 6vw, 62px);
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-exit-lede {
  margin: 0 0 16px;
  font-size: var(--fs-s);
  letter-spacing: .08em;
  color: var(--gold);
}

.page-disclaimer .disc-exit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: 720px;
}

.page-disclaimer .disc-exit-list li {
  border-bottom: 1px solid var(--disc-rule-soft);
}

.page-disclaimer .disc-exit-list li:first-child {
  border-top: 1px solid var(--disc-rule-soft);
}

.page-disclaimer .disc-exit-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 2px;
  font-size: var(--fs-base);
  color: var(--ink);
  text-decoration: none;
  transition: color .2s ease, padding-left .2s ease;
}

.page-disclaimer .disc-exit-list a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--gold);
  transition: transform .22s ease;
}

.page-disclaimer .disc-exit-list a:hover,
.page-disclaimer .disc-exit-list a:focus-visible {
  color: var(--gold-soft);
  padding-left: 8px;
}

.page-disclaimer .disc-exit-list a:hover::after,
.page-disclaimer .disc-exit-list a:focus-visible::after {
  transform: translateX(4px);
}

/* ---------- 桌面端：非对称双栏 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-masthead-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .74fr);
    align-items: end;
    gap: clamp(36px, 6vw, 88px);
  }

  .page-disclaimer .disc-toc {
    padding-top: 18px;
  }

  .page-disclaimer .disc-item {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 46px);
  }

  .page-disclaimer .disc-item-num {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-disclaimer .disc-text {
    max-width: 68ch;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-masthead-main h1 {
    max-width: 15ch;
  }

  .page-disclaimer .disc-body {
    padding-bottom: clamp(56px, 8vw, 104px);
  }
}

@media (max-width: 480px) {
  .page-disclaimer .disc-key {
    padding-left: 13px;
  }

  .page-disclaimer .disc-exit-list a {
    font-size: var(--fs-s);
  }
}

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