.page-disclaimer {
  --disclaimer-rule: rgba(93, 107, 103, 0.28);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-disclaimer .breadcrumb {
  padding-block: clamp(14px, 3vw, 24px) 0;
}

.page-disclaimer .legal-link {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 1px;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .legal-link:hover,
.page-disclaimer .legal-link:focus-visible {
  color: var(--paper);
  border-color: var(--gold);
}

/* 首屏 */
.page-disclaimer .legal-hero {
  position: relative;
  padding-block: clamp(24px, 5vw, 48px) clamp(36px, 6vw, 76px);
  overflow: hidden;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: auto -10% 8% auto;
  width: min(520px, 48vw);
  height: 220px;
  background: linear-gradient(115deg, transparent 46%, rgba(216, 168, 78, 0.06) 46%, rgba(216, 168, 78, 0.06) 62%, transparent 62%);
  pointer-events: none;
}

.page-disclaimer .legal-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: end;
}

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

.page-disclaimer .legal-hero__num {
  margin: clamp(10px, 2vw, 18px) 0 clamp(8px, 1.5vw, 14px);
  font-family: var(--font-mono);
  font-size: clamp(64px, 15vw, 148px);
  font-weight: 300;
  line-height: 0.8;
  letter-spacing: 0.06em;
  color: rgba(216, 168, 78, 0.16);
  -webkit-text-stroke: 1px var(--line-gold);
}

.page-disclaimer .legal-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.2;
  letter-spacing: 0.01em;
  max-width: 20ch;
  overflow-wrap: break-word;
}

.page-disclaimer .legal-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.95;
  color: var(--mute);
}

.page-disclaimer .legal-hero__media {
  min-width: 0;
  border-left: 3px solid var(--gold-deep);
  padding-left: clamp(10px, 2vw, 18px);
}

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

/* 主体两栏 */
.page-disclaimer .legal-shell {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-disclaimer .legal-body {
  min-width: 0;
  border-top: 1px solid var(--disclaimer-rule);
}

/* 条款 */
.page-disclaimer .clause {
  border-bottom: 1px solid var(--disclaimer-rule);
}

.page-disclaimer .clause__summary {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  padding-block: clamp(20px, 3.4vw, 34px);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .clause__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--step-small);
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-disclaimer .clause__title {
  margin: 0;
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(21px, 3.2vw, 32px);
  line-height: 1.35;
  color: var(--paper);
  transition: color 180ms ease;
  overflow-wrap: break-word;
}

.page-disclaimer .clause__summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold-deep);
  transition: color 180ms ease;
}

.page-disclaimer .clause__details[open] > .clause__summary::after {
  content: "−";
  color: var(--gold);
}

.page-disclaimer .clause__summary:hover .clause__title,
.page-disclaimer .clause__summary:focus-visible .clause__title {
  color: var(--gold-hi);
}

.page-disclaimer .clause__body {
  padding: 0 0 clamp(24px, 3.6vw, 40px);
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.95;
  color: var(--mute);
}

.page-disclaimer .clause__body p {
  margin: 0 0 14px;
}

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

.page-disclaimer .clause__body ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 22px;
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.78em;
  width: 7px;
  height: 7px;
  background: rgba(216, 168, 78, 0.24);
  border: 1px solid var(--gold-deep);
  transform: rotate(45deg);
}

.page-disclaimer .mark {
  color: var(--paper);
  box-shadow: inset 0 -1px 0 var(--gold);
  padding-bottom: 1px;
}

/* 文末 */
.page-disclaimer .legal-end {
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(24px, 4vw, 40px) clamp(20px, 3.4vw, 36px);
  background: linear-gradient(135deg, var(--felt) 0%, rgba(26, 54, 40, 0.6) 100%);
  border-left: 4px solid var(--gold-deep);
  box-shadow: var(--shadow-hard-sm);
}

.page-disclaimer .legal-end__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.35;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-disclaimer .legal-end__text {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mute);
}

.page-disclaimer .legal-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 右侧索引 */
.page-disclaimer .legal-index {
  order: -1;
  padding: clamp(16px, 2.6vw, 22px);
  border: 1px solid var(--disclaimer-rule);
  border-top: 3px solid var(--gold-deep);
  background: linear-gradient(180deg, rgba(26, 54, 40, 0.9), rgba(8, 19, 14, 0.6));
}

.page-disclaimer .legal-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--step-micro);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-disclaimer .legal-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .legal-index__item {
  flex: 0 0 auto;
}

.page-disclaimer .legal-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  font-size: var(--step-small);
  color: var(--mute);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-disclaimer .legal-index__link:hover,
.page-disclaimer .legal-index__link:focus-visible {
  color: var(--gold-hi);
  border-color: var(--line-gold);
  background: rgba(216, 168, 78, 0.08);
}

.page-disclaimer .legal-index__num {
  font-family: var(--font-mono);
  font-size: var(--step-micro);
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}

.page-disclaimer .legal-index__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--disclaimer-rule);
}

@media (max-width: 479px) {
  .page-disclaimer .legal-index__actions .btn {
    flex: 1 1 100%;
  }
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-disclaimer .legal-hero__lead {
    font-size: 16px;
  }

  .page-disclaimer .clause__body {
    padding-left: 46px;
    font-size: 16px;
  }
}

/* 桌面：右侧索引栏 */
@media (min-width: 1024px) {
  .page-disclaimer .legal-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-disclaimer .legal-shell {
    grid-template-columns: minmax(0, 1fr) 286px;
    gap: clamp(40px, 5vw, 76px);
  }

  .page-disclaimer .legal-index {
    order: 0;
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .legal-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .legal-index__item {
    flex: 1 1 auto;
    border-bottom: 1px solid var(--disclaimer-rule);
  }

  .page-disclaimer .legal-index__item:last-child {
    border-bottom: 0;
  }

  .page-disclaimer .legal-index__link {
    width: 100%;
    padding: 10px 8px;
    white-space: normal;
    border-left: 2px solid transparent;
  }

  .page-disclaimer .legal-index__link:hover,
  .page-disclaimer .legal-index__link:focus-visible {
    border-color: var(--gold-deep);
    border-left-color: var(--gold);
  }

  .page-disclaimer .clause__body {
    padding-left: 62px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-link,
  .page-disclaimer .clause__title,
  .page-disclaimer .clause__summary::after,
  .page-disclaimer .legal-index__link {
    transition: none;
  }
}
<<<END>>>