.page-disclaimer {
  --doc-soft: #C3CAE8;
  --doc-paper-ink: var(--paper-ink);
  --doc-paper-line: var(--paper-line);
  background-color: var(--night);
  color: var(--white);
}

/* 阅读进度条 */
.page-disclaimer .doc-meter {
  position: sticky;
  top: 0;
  z-index: 40;
  display: block;
  height: 3px;
  background-color: var(--line);
}
.page-disclaimer .doc-meter .scroll-meter__bar {
  display: block;
  height: 100%;
  width: 0;
  background-image: linear-gradient(90deg, var(--red), var(--yellow), var(--green), var(--blue));
}

/* 首屏 */
.page-disclaimer .doc-hero {
  position: relative;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 56px) var(--gutter) clamp(32px, 6vw, 72px);
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px),
    linear-gradient(180deg, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.16;
  pointer-events: none;
}
.page-disclaimer .doc-hero > * {
  position: relative;
  z-index: 1;
  min-width: 0;
}
.page-disclaimer .doc-hero__text {
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.1em;
  color: var(--mist);
}
.page-disclaimer .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--blue);
}
.page-disclaimer .doc-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.14em;
  color: var(--yellow);
}
.page-disclaimer .doc-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.4vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.02em;
}
.page-disclaimer .doc-hero__sub {
  display: block;
  margin-top: 10px;
  font-weight: 300;
  font-size: clamp(17px, 2.6vw, 30px);
  line-height: 1.35;
  letter-spacing: 0;
  color: var(--mist);
}
.page-disclaimer .doc-hero__lede {
  margin: 4px 0 0;
  max-width: 40em;
  font-size: var(--step-17);
  line-height: 1.78;
  color: var(--doc-soft);
}
.page-disclaimer .doc-hero__meta {
  list-style: none;
  margin: 8px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--doc-soft);
  max-width: 42em;
}
.page-disclaimer .doc-hero__meta-key {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.1em;
  color: var(--green);
}
.page-disclaimer .doc-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  background-color: var(--night-2);
}
.page-disclaimer .doc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* 主体两栏 */
.page-disclaimer .doc-layout {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 64px) var(--gutter) clamp(56px, 8vw, 96px);
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}
.page-disclaimer .doc-body {
  min-width: 0;
}

/* 条款分节 */
.page-disclaimer .clause {
  position: relative;
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--line-soft);
  overflow: hidden;
}
.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-disclaimer .clause__num {
  position: absolute;
  top: 4px;
  right: -4px;
  z-index: 0;
  font-family: var(--font-mono);
  font-size: clamp(64px, 13vw, 96px);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
  pointer-events: none;
  user-select: none;
}
.page-disclaimer .clause > *:not(.clause__num) {
  position: relative;
  z-index: 1;
}
.page-disclaimer .clause__index {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.14em;
  color: var(--yellow);
}
.page-disclaimer .clause h2,
.page-disclaimer .doc-tail h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-disclaimer .clause p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: var(--step-17);
  line-height: 1.8;
  color: var(--doc-soft);
}
.page-disclaimer .clause p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .clause a,
.page-disclaimer .doc-tail a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 123, 229, 0.5);
}
.page-disclaimer .clause a:hover,
.page-disclaimer .clause a:focus-visible,
.page-disclaimer .doc-tail a:hover,
.page-disclaimer .doc-tail a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* 列表 */
.page-disclaimer .doc-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 42em;
}
.page-disclaimer .doc-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--step-17);
  line-height: 1.75;
  color: var(--doc-soft);
}
.page-disclaimer .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 8px;
  background-color: var(--green);
}
.page-disclaimer .doc-list--deny li::before {
  background-color: var(--red);
}

/* 提示条 */
.page-disclaimer .clause__note {
  margin: 18px 0 0;
  padding: 14px 16px;
  max-width: 42em;
  border-left: 2px solid var(--yellow);
  background-color: var(--night-2);
  font-size: 15px;
  line-height: 1.75;
  color: var(--white);
}

/* 尾段 */
.page-disclaimer .doc-tail {
  margin-top: clamp(32px, 5vw, 52px);
  padding-top: clamp(24px, 3vw, 34px);
  border-top: 1px solid var(--line);
}
.page-disclaimer .doc-tail h2 {
  margin-top: 4px;
}
.page-disclaimer .doc-tail > p {
  margin: 0 0 18px;
  max-width: 40em;
  font-size: var(--step-17);
  line-height: 1.8;
  color: var(--doc-soft);
}
.page-disclaimer .doc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-disclaimer .doc-links .btn {
  border-bottom: 0;
  text-decoration: none;
}

/* 侧栏目录 */
.page-disclaimer .doc-aside {
  order: -1;
  display: grid;
  gap: 20px;
  min-width: 0;
}
.page-disclaimer .doc-toc {
  background-color: var(--paper);
  color: var(--doc-paper-ink);
  border-radius: var(--radius);
  border: 1px solid var(--paper-line);
}
.page-disclaimer .doc-toc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.14em;
  color: var(--doc-paper-ink);
  border-bottom: 1px solid var(--paper-line);
}
.page-disclaimer .doc-toc summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .doc-toc summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: var(--step-14);
  color: var(--red);
}
.page-disclaimer .doc-toc[open] summary::after {
  content: "－";
}
.page-disclaimer .doc-toc__list {
  list-style: none;
  margin: 0;
  padding: 8px 0;
  counter-reset: none;
}
.page-disclaimer .doc-toc__list li {
  margin: 0;
}
.page-disclaimer .doc-toc__list a {
  display: block;
  padding: 9px 16px;
  border-left: 2px solid transparent;
  font-size: var(--step-14);
  line-height: 1.6;
  color: var(--doc-paper-ink);
  text-decoration: none;
  transition: border-color 120ms ease, background-color 120ms ease;
}
.page-disclaimer .doc-toc__list a:hover,
.page-disclaimer .doc-toc__list a:focus-visible {
  border-left-color: var(--red);
  background-color: rgba(14, 18, 32, 0.06);
}
.page-disclaimer .doc-toc__list a:focus-visible {
  outline: 1px solid var(--blue);
  outline-offset: -3px;
}

.page-disclaimer .doc-aside__note {
  padding: 18px 16px;
  border: 1px solid var(--line);
  background-color: var(--night-2);
  border-radius: var(--radius);
}
.page-disclaimer .doc-aside__note-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.14em;
  color: var(--yellow);
}
.page-disclaimer .doc-aside__note p {
  margin: 0 0 14px;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--doc-soft);
}
.page-disclaimer .doc-aside__note .btn {
  text-decoration: none;
}

/* 平板与桌面：非对称长阅读布局 */
@media (min-width: 900px) {
  .page-disclaimer .doc-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
  }
  .page-disclaimer .doc-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
  .page-disclaimer .doc-aside {
    order: 0;
    position: sticky;
    top: 28px;
  }
  .page-disclaimer .clause {
    padding-right: 40px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .doc-hero {
    padding-left: clamp(40px, 5vw, 72px);
    padding-right: clamp(40px, 5vw, 72px);
  }
  .page-disclaimer .doc-layout {
    padding-left: clamp(40px, 5vw, 72px);
    padding-right: clamp(40px, 5vw, 72px);
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc__list a {
    transition: none;
  }
}
<<<END>>>