.page-disclaimer {
  --legal-body-size: 1.0625rem;
  --legal-max: 38em;
  background: var(--paper);
  color: var(--carbon);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .legal-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: calc(var(--header-h) + clamp(2.5rem, 7vw, 5rem)) 0 clamp(3.5rem, 8vw, 6rem);
  overflow: hidden;
  isolation: isolate;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  top: -38%;
  right: -14%;
  width: min(680px, 82vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid rgba(34, 211, 238, .22);
  box-shadow:
    0 0 0 72px rgba(34, 211, 238, .04),
    0 0 0 168px rgba(255, 107, 44, .05);
  z-index: -1;
  pointer-events: none;
}

.page-disclaimer .legal-hero .breadcrumb {
  color: var(--mist);
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  font-size: var(--fs-14);
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-items: center;
}

.page-disclaimer .legal-hero .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 210, 220, .35);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .legal-hero .breadcrumb a:hover,
.page-disclaimer .legal-hero .breadcrumb a:focus-visible {
  color: var(--echo);
  border-color: var(--echo);
}

.page-disclaimer .legal-hero .eyebrow {
  display: block;
  margin-bottom: .85rem;
}

.page-disclaimer .legal-hero .page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.03em;
  margin: 0;
  max-width: 20em;
  color: var(--paper);
}

.page-disclaimer .legal-lede {
  max-width: 34em;
  margin: 1.5rem 0 0;
  font-size: var(--fs-18);
  line-height: var(--lh-body);
  color: var(--mist);
}

.page-disclaimer .legal-stamp {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 1.75rem 0 0;
  padding: .5rem 1rem;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: var(--track-label);
  color: var(--sand);
}

/* ---------- 首图 ---------- */

.page-disclaimer .legal-viz {
  position: relative;
  z-index: 2;
  margin-top: clamp(-3.5rem, -5vw, -2rem);
}

.page-disclaimer .legal-viz .media-frame {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid rgba(247, 245, 241, .14);
  box-shadow: 0 26px 64px -34px rgba(11, 27, 51, .55);
  margin: 0;
}

.page-disclaimer .legal-viz img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 主体布局 ---------- */

.page-disclaimer .legal-body {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(3.5rem, 9vw, 7rem);
}

.page-disclaimer .legal-layout {
  display: grid;
  gap: clamp(2.5rem, 5vw, 3.5rem);
}

/* ---------- 目录 ---------- */

.page-disclaimer .legal-toc {
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  padding: 1.25rem 0;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.page-disclaimer .toc-title {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: var(--track-label);
  color: var(--slate);
  margin: 0 0 .85rem;
}

.page-disclaimer .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .15rem;
  counter-reset: toc;
}

.page-disclaimer .toc-item {
  counter-increment: toc;
}

.page-disclaimer .toc-link {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  padding: .5rem .35rem;
  border-radius: var(--radius-s);
  color: var(--ink-2);
  text-decoration: none;
  font-size: var(--fs-14);
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .toc-link::before {
  content: counter(toc, decimal-leading-zero);
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--echo);
}

.page-disclaimer .toc-link:hover,
.page-disclaimer .toc-link:focus-visible {
  background: rgba(34, 211, 238, .12);
  color: var(--ink);
}

/* ---------- 条款 ---------- */

.page-disclaimer .clause {
  position: relative;
  border-top: 1px solid var(--line-light);
  padding-top: clamp(2rem, 4.5vw, 3rem);
  margin-top: clamp(2rem, 4.5vw, 3rem);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-disclaimer .clause:first-of-type {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: .9rem;
}

.page-disclaimer .clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: var(--track-label);
  color: var(--echo);
}

.page-disclaimer .clause-arc {
  display: block;
  flex: 1 1 auto;
  max-width: 150px;
  height: 14px;
  border-top: 2px solid rgba(255, 107, 44, .45);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.page-disclaimer .clause h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 1rem;
}

.page-disclaimer .clause p.clause-lead {
  max-width: 30em;
  margin: 0 0 1.35rem;
  padding-left: 1rem;
  border-left: 3px solid var(--echo);
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--ink-2);
}

.page-disclaimer .clause p {
  max-width: var(--legal-max);
  margin: 0 0 1rem;
  font-size: var(--legal-body-size);
  line-height: var(--lh-body);
  color: var(--slate);
}

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

.page-disclaimer .clause p a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--echo);
  transition: color .2s var(--ease);
}

.page-disclaimer .clause p a:hover,
.page-disclaimer .clause p a:focus-visible {
  color: var(--echo);
}

/* ---------- 折叠说明 ---------- */

.page-disclaimer .clause-details {
  max-width: 42em;
  margin-top: 1.6rem;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-m);
  background: var(--paper-dim);
  overflow: hidden;
}

.page-disclaimer .clause-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--ink);
}

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

.page-disclaimer .clause-details > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  line-height: 1;
  color: var(--echo);
  transition: transform .3s var(--ease);
}

.page-disclaimer .clause-details[open] > summary::after {
  transform: rotate(45deg);
}

.page-disclaimer .details-body {
  padding: 0 1.15rem 1.25rem;
  border-top: 1px solid var(--line-light);
}

.page-disclaimer .details-body ol {
  list-style: decimal;
  margin: 1rem 0 0;
  padding-left: 1.3rem;
  display: grid;
  gap: .7rem;
  font-size: 1rem;
  line-height: var(--lh-body);
  color: var(--slate);
}

.page-disclaimer .details-body li::marker {
  color: var(--echo);
  font-family: var(--font-mono);
}

.page-disclaimer .details-body a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--echo);
}

.page-disclaimer .details-body a:hover,
.page-disclaimer .details-body a:focus-visible {
  color: var(--echo);
}

/* ---------- 收束弧线 ---------- */

.page-disclaimer .legal-close {
  margin-top: clamp(3rem, 7vw, 5rem);
  color: rgba(255, 107, 44, .55);
}

.page-disclaimer .legal-arc-close {
  display: block;
  width: 100%;
  max-width: 720px;
  height: 44px;
}

/* ---------- 状态列 ---------- */

.page-disclaimer .clause-aside {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem;
}

.page-disclaimer .aside-panel {
  border: 1px solid var(--line-light);
  border-top: 2px solid var(--echo);
  border-radius: var(--radius-m);
  padding: .9rem 1rem;
  background: var(--paper-dim);
}

.page-disclaimer .aside-label {
  margin: 0 0 .35rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: var(--track-label);
  color: var(--slate);
}

.page-disclaimer .aside-value {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-disclaimer .aside-value .meta {
  font-weight: 500;
}

.page-disclaimer .aside-links {
  display: grid;
  gap: .55rem;
  margin-top: .5rem;
}

.page-disclaimer .aside-links a {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding-bottom: .3rem;
  border-bottom: 1px solid var(--line-light);
  font-size: var(--fs-14);
  color: var(--ink-2);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .aside-links a::after {
  content: "→";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--echo);
}

.page-disclaimer .aside-links a:hover,
.page-disclaimer .aside-links a:focus-visible {
  color: var(--echo);
  border-color: var(--echo);
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 700px) {
  .page-disclaimer .legal-viz .media-frame {
    aspect-ratio: 16 / 7;
  }

  .page-disclaimer .toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .15rem 1.5rem;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: minmax(0, 1fr) 15.5rem;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-disclaimer .clause-aside {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }
}

/* ---------- 降低动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-link,
  .page-disclaimer .aside-links a,
  .page-disclaimer .clause p a,
  .page-disclaimer .clause-details > summary::after,
  .page-disclaimer .legal-hero .breadcrumb a {
    transition: none;
  }

  .page-disclaimer .clause-details[open] > summary::after {
    transform: none;
  }
}
<<<END>>>
```