.page-disclaimer {
  --pd-measure: 43rem;
  --pd-index-col: clamp(3.25rem, 8vw, 6.5rem);
  --pd-rule: rgba(34, 50, 42, .16);
  --pd-stack: 52rem;
  --pd-amber: #9A6B0E;
  background: var(--paper);
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(20px, 4vw, 42px);
  color: var(--warm);
  background:
    radial-gradient(115% 82% at 92% 4%, rgba(59, 240, 196, .17), transparent 62%),
    radial-gradient(95% 72% at 4% 100%, rgba(30, 68, 54, .62), transparent 62%),
    linear-gradient(158deg, var(--pitch-900) 0%, var(--pitch-800) 62%, var(--pitch-700) 100%);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image:
    linear-gradient(to right, rgba(30, 68, 54, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 68, 54, .55) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(125% 105% at 78% 0%, #000 10%, transparent 74%);
  mask-image: radial-gradient(125% 105% at 78% 0%, #000 10%, transparent 74%);
}

.page-disclaimer .disclaimer-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
  padding-bottom: clamp(34px, 5.5vw, 64px);
}

.page-disclaimer .disclaimer-hero__text .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-disclaimer .disclaimer-hero__text .eyebrow {
  color: var(--cyan-soft);
}

.page-disclaimer .disclaimer-hero__text .display {
  margin: 0 0 clamp(14px, 2.2vw, 22px);
  color: var(--warm);
  max-width: 18em;
}

.page-disclaimer .disclaimer-hero__lede {
  margin: 0;
  max-width: 40em;
  color: var(--text-dim);
}

.page-disclaimer .disclaimer-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--pitch-900);
  position: relative;
}

.page-disclaimer .disclaimer-hero__media::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 12px;
  width: 34px;
  height: 1px;
  background: var(--cyan);
  opacity: .8;
}

.page-disclaimer .disclaimer-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

@media (min-width: 860px) {
  .page-disclaimer .disclaimer-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    column-gap: clamp(28px, 4vw, 60px);
  }

  .page-disclaimer .disclaimer-hero__media img {
    aspect-ratio: 6 / 5;
  }
}

/* ---------- 条款区 ---------- */

.page-disclaimer .disclaimer-clauses {
  padding-block: clamp(40px, 6vw, 78px) clamp(56px, 8vw, 112px);
  background: var(--paper);
}

.page-disclaimer .clause-stack {
  max-width: var(--pd-stack);
  margin-inline: auto;
}

.page-disclaimer .clause {
  display: grid;
  gap: clamp(8px, 1.6vw, 14px);
  padding-block: clamp(28px, 4.4vw, 52px);
  border-top: 1px solid var(--pd-rule);
  scroll-margin-top: 120px;
}

.page-disclaimer .clause-stack > .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .clause__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.75rem, 5vw, 3rem);
  line-height: .95;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  text-decoration: none;
  color: var(--pitch-700);
  opacity: .5;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .clause__index:hover,
.page-disclaimer .clause__index:focus-visible {
  opacity: 1;
  color: var(--pitch-900);
}

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

.page-disclaimer .clause__title {
  margin: 0 0 .8em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 1rem + 2vw, 1.7rem);
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--pitch-900);
}

.page-disclaimer .clause__body p {
  margin: 0 0 1.05em;
  font-size: clamp(.95rem, .9rem + .22vw, 1.05rem);
  line-height: 1.95;
  color: var(--graphite);
  max-width: 42em;
}

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

.page-disclaimer .clause__body a {
  color: var(--pitch-700);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--pitch-900);
}

@media (min-width: 800px) {
  .page-disclaimer .clause {
    grid-template-columns: var(--pd-index-col) minmax(0, var(--pd-measure));
    column-gap: clamp(12px, 2.4vw, 30px);
    align-items: start;
  }
}

/* ---------- 勘误条款 ---------- */

.page-disclaimer .clause--flag {
  border: 1px solid rgba(240, 178, 60, .55);
  background:
    linear-gradient(180deg, rgba(240, 178, 60, .07), rgba(240, 178, 60, .02));
  padding-inline: clamp(16px, 3vw, 30px);
  padding-block: clamp(24px, 3.6vw, 38px);
  margin-top: clamp(10px, 2vw, 20px);
}

.page-disclaimer .clause--flag .clause__index {
  color: var(--pd-amber);
  opacity: .75;
}

.page-disclaimer .clause--flag .clause__index:hover,
.page-disclaimer .clause--flag .clause__index:focus-visible {
  color: var(--pd-amber);
  opacity: 1;
}

.page-disclaimer .clause--flag .clause__title {
  color: var(--pitch-900);
}

.page-disclaimer .clause__contact-value {
  font-weight: 600;
  color: var(--pitch-900);
  word-break: break-all;
}

/* ---------- 可展开组 ---------- */

.page-disclaimer .clause__body .disclosure {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 42em;
  border: 1px solid var(--pd-rule);
  background: rgba(255, 255, 255, .62);
}

.page-disclaimer .disclosure__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border: 0;
  background: transparent;
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.6;
  text-align: left;
  color: var(--pitch-900);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .disclosure__trigger:hover {
  background: rgba(18, 51, 38, .06);
}

.page-disclaimer .disclosure__trigger:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-disclaimer .disclosure__icon {
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .disclosure[data-open="true"] .disclosure__icon {
  transform: rotate(225deg) translate(-2px, -2px);
}

.page-disclaimer .disclosure__inner {
  padding: 2px 16px 16px;
}

.page-disclaimer .disclosure__inner p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--graphite);
}

.page-disclaimer .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__index,
  .page-disclaimer .disclosure__trigger,
  .page-disclaimer .disclosure__icon {
    transition: none;
  }
}
<<<END>>>