.page-disclaimer {
  --legal-gutter: clamp(18px, 4vw, 44px);
  background-color: var(--paper);
  color: var(--brown);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--hair);
  background-color: var(--kraft);
}

.page-disclaimer .legal-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: grayscale(1) contrast(1.05);
  opacity: 0.16;
  pointer-events: none;
}

.page-disclaimer .legal-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(40px, 8vw, 96px);
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mute);
  margin-bottom: clamp(20px, 4vw, 40px);
}

.page-disclaimer .breadcrumbs a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .breadcrumbs a:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-disclaimer .legal-hero__label {
  display: inline-block;
  color: var(--cinnabar);
  letter-spacing: 0.2em;
  margin: 0 0 14px;
}

.page-disclaimer .legal-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--brown);
}

.page-disclaimer .legal-hero__lede {
  max-width: 62ch;
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--brown);
}

.page-disclaimer .legal-hero__meta {
  margin: clamp(20px, 3vw, 32px) 0 0;
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .legal-toc {
  background-color: var(--kraft);
  border-bottom: 1px solid var(--hair-strong);
}

.page-disclaimer .legal-toc__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.page-disclaimer .legal-toc__label {
  color: var(--mute);
  margin-right: 8px;
}

.page-disclaimer .legal-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--hair-strong);
  background-color: transparent;
  color: var(--brown);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .legal-toc__no {
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--cinnabar);
  transition: color 180ms var(--ease);
}

.page-disclaimer .legal-toc__link:hover,
.page-disclaimer .legal-toc__link:focus-visible {
  background-color: var(--cinnabar);
  border-color: var(--cinnabar);
  color: var(--paper);
}

.page-disclaimer .legal-toc__link:hover .legal-toc__no,
.page-disclaimer .legal-toc__link:focus-visible .legal-toc__no {
  color: var(--paper);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .legal-body {
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(32px, 6vw, 64px);
}

.page-disclaimer .legal-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px 28px;
  padding: clamp(28px, 5vw, 52px) 0;
  border-top: 1px solid var(--hair);
  scroll-margin-top: 24px;
}

.page-disclaimer .legal-clause:first-child {
  border-top: 0;
}

.page-disclaimer .legal-clause__idx {
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cinnabar);
  align-self: start;
}

.page-disclaimer .legal-clause__body {
  min-width: 0;
}

.page-disclaimer .legal-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .legal-clause__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--brown);
}

.page-disclaimer .legal-clause__toggle {
  appearance: none;
  border: 1px solid var(--hair-strong);
  background-color: transparent;
  color: var(--mute);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  padding: 5px 12px;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-disclaimer .legal-clause__toggle:hover,
.page-disclaimer .legal-clause__toggle:focus-visible {
  color: var(--paper);
  background-color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.page-disclaimer .legal-clause__panel {
  margin-top: 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--brown);
}

.page-disclaimer .legal-clause__panel p {
  max-width: 76ch;
  margin: 0 0 14px;
}

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

.page-disclaimer .legal-clause__panel h3 {
  max-width: 76ch;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  color: var(--brown);
  margin: 28px 0 10px;
  padding-left: 12px;
  border-left: 3px solid var(--gilt);
}

.page-disclaimer .legal-clause__panel ul {
  max-width: 76ch;
  margin: 14px 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .legal-clause__panel li {
  position: relative;
  padding-left: 22px;
  line-height: 1.8;
}

.page-disclaimer .legal-clause__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.86em;
  width: 9px;
  height: 1px;
  background-color: var(--copper);
}

.page-disclaimer .legal-clause__panel a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid var(--cinnabar);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .legal-clause__panel a:hover {
  color: var(--cinnabar-d);
  border-bottom-color: var(--cinnabar-d);
}

.page-disclaimer .legal-em {
  text-decoration: underline;
  text-decoration-color: var(--cinnabar);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

/* ---------- 收束 ---------- */
.page-disclaimer .legal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: clamp(16px, 3vw, 28px);
  padding-bottom: clamp(40px, 7vw, 76px);
}

.page-disclaimer .legal-rule {
  height: 10px;
  background-color: var(--ink);
}

/* ---------- 桌面端栅格 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .legal-clause {
    grid-template-columns: 4.2em minmax(0, 1fr);
    gap: 0 30px;
  }

  .page-disclaimer .legal-clause__idx {
    font-size: 36px;
    padding-top: 2px;
  }

  .page-disclaimer .legal-hero__lede {
    font-size: 17px;
  }

  .page-disclaimer .legal-hero__inner {
    padding-right: 6%;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .legal-clause {
    grid-template-columns: 5.2em minmax(0, 1fr);
    gap: 0 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>
```