.page-disclaimer {
  --doc-aside: 214px;
  --doc-gap: 54px;
  color: var(--text);
}

/* ── 顶部条：面包屑 + 版本戳 ───────────────────── */
.page-disclaimer .doc-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 28px;
  padding-top: 26px;
  padding-bottom: 4px;
  font-size: 13px;
}

.page-disclaimer .doc-bar nav {
  display: flex;
  align-items: baseline;
  gap: 9px;
  color: var(--muted);
}

.page-disclaimer .doc-bar a {
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

.page-disclaimer .doc-bar a:hover,
.page-disclaimer .doc-bar a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .doc-stamp {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .doc-stamp strong {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--amber);
}

/* ── 首屏 ───────────────────────────────────────── */
.page-disclaimer .doc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-top: 30px;
  padding-bottom: 42px;
}

.page-disclaimer .doc-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-disclaimer .doc-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(31px, 5.6vw, 52px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -.015em;
  color: var(--text);
  max-width: 16ch;
}

.page-disclaimer .doc-hero .lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-disclaimer .doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 22px;
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  color: var(--muted);
}

.page-disclaimer .doc-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .doc-meta span::before {
  content: "";
  flex: none;
  width: 5px;
  height: 5px;
  background: var(--lime);
}

.page-disclaimer .doc-hero__media {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.page-disclaimer .doc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 600;
  object-fit: cover;
}

/* ── 版本变更摘要 ──────────────────────────────── */
.page-disclaimer .doc-hist-wrap {
  padding-bottom: 6px;
}

.page-disclaimer .doc-hist {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .doc-hist > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding: 15px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  color: var(--text-soft);
  transition: background-color .12s var(--ease);
}

.page-disclaimer .doc-hist > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .doc-hist > summary:hover {
  background: var(--panel-2);
}

.page-disclaimer .doc-hist > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--lime);
}

.page-disclaimer .doc-hist[open] > summary::after {
  content: "−";
}

.page-disclaimer .doc-hist__ver {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-disclaimer .doc-hist__label {
  flex: 1 1 auto;
}

.page-disclaimer .doc-timeline {
  list-style: none;
  margin: 0;
  padding: 2px 20px 18px;
}

.page-disclaimer .doc-timeline li {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 13px 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .doc-tl__v {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--amber-dim);
}

.page-disclaimer .doc-timeline p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ── 条目正文 ───────────────────────────────────── */
.page-disclaimer .doc-body {
  padding-top: 52px;
}

.page-disclaimer .doc-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: 36px 0;
}

.page-disclaimer .doc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-disclaimer .doc-no {
  flex: none;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--amber);
  border: 1px solid var(--amber-dim);
  background: rgba(242, 169, 59, .09);
}

.page-disclaimer .doc-sec__head h2 {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 28px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.005em;
  color: var(--text);
}

.page-disclaimer .doc-sec__main > p {
  margin: 0 0 15px;
  max-width: 66ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-disclaimer .doc-sec__main > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-sec__main a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color .12s var(--ease);
}

.page-disclaimer .doc-sec__main a:hover,
.page-disclaimer .doc-sec__main a:focus-visible {
  border-bottom-color: var(--lime);
}

.page-disclaimer .doc-mail {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--lime-soft);
  word-break: break-all;
}

.page-disclaimer .doc-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
  max-width: 66ch;
}

.page-disclaimer .doc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-disclaimer .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 1px;
  background: var(--lime);
}

.page-disclaimer .doc-list strong {
  color: var(--lime-soft);
  font-weight: 500;
}

/* ── 右侧注释带 ─────────────────────────────────── */
.page-disclaimer .doc-aside {
  margin: 0;
  padding-left: 15px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.74;
  color: var(--muted);
}

.page-disclaimer .doc-aside p {
  margin: 0 0 10px;
}

.page-disclaimer .doc-aside p:last-child {
  margin-bottom: 0;
}

/* ── 桌面栅格 ───────────────────────────────────── */
@media (min-width: 920px) {
  .page-disclaimer .doc-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    gap: 48px;
    align-items: center;
    padding-top: 42px;
    padding-bottom: 58px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .doc-sec {
    grid-template-columns: minmax(0, 1fr) var(--doc-aside);
    column-gap: var(--doc-gap);
    align-items: start;
    padding: 52px 0;
  }

  .page-disclaimer .doc-sec:first-child {
    padding-top: 0;
  }

  .page-disclaimer .doc-aside {
    padding-left: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-bar a,
  .page-disclaimer .doc-sec__main a,
  .page-disclaimer .doc-hist > summary {
    transition: none;
  }
}
<<<END>>>