.page-disclaimer {
  --disc-rule: rgba(42, 46, 51, .16);
  --disc-ink-soft: rgba(247, 248, 249, .8);
  display: block;
  background: var(--snow);
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  background: var(--night-blue);
  color: var(--snow);
  padding: 32px 0 0;
  overflow: hidden;
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(112deg, rgba(217, 166, 32, .18) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(112deg, rgba(31, 209, 192, .1) 0 1px, transparent 1px 92px),
    linear-gradient(158deg, rgba(11, 92, 138, .92) 0%, rgba(7, 28, 43, 1) 64%);
  pointer-events: none;
}

.page-disclaimer .disc-hero-inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb {
  margin-bottom: 30px;
  color: rgba(247, 248, 249, .72);
  font-size: 14px;
}

.page-disclaimer .breadcrumb a {
  color: var(--barley-gold);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 4px 10px;
  border: 2px solid var(--barley-gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--barley-gold);
  text-transform: uppercase;
}

.page-disclaimer .disc-title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(42px, 10vw, 92px);
  line-height: .98;
  letter-spacing: -.01em;
  color: var(--snow);
}

.page-disclaimer .disc-lede {
  margin: 0 0 40px;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-banner {
  position: relative;
  z-index: 1;
  margin: 0;
  border-top: 6px solid var(--barley-gold);
  background: var(--night-blue);
  overflow: hidden;
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
}

/* ---------- 主体双栏 ---------- */
.page-disclaimer .disc-body {
  padding: 56px 0 84px;
  background: var(--snow);
}

.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

/* ---------- 条款主栏 ---------- */
.page-disclaimer .disc-section {
  padding: 34px 0 6px;
  border-top: 6px solid var(--graphite);
}

.page-disclaimer .disc-section:first-child {
  border-top: none;
  padding-top: 0;
}

.page-disclaimer .disc-section-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.page-disclaimer .disc-num {
  flex: none;
  padding: 5px 12px;
  background: var(--barley-gold);
  color: var(--night-blue);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .06em;
  line-height: 1.2;
}

.page-disclaimer .disc-section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.15;
  color: var(--graphite);
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-item {
  position: relative;
  padding: 14px 0 14px 44px;
  border-bottom: 1px solid var(--disc-rule);
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-disclaimer .disc-item:last-child {
  border-bottom: none;
}

.page-disclaimer .disc-item-num {
  position: absolute;
  left: 0;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--lake-blue);
}

.page-disclaimer .disc-item a {
  color: var(--lake-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-item a:hover,
.page-disclaimer .disc-item a:focus-visible {
  color: var(--lava-orange);
}

/* ---------- 折叠说明 ---------- */
.page-disclaimer .disc-fold {
  margin: 18px 0 8px;
  border: 2px solid var(--ice-blue);
  background: #fff;
  max-width: 68ch;
}

.page-disclaimer .disc-fold summary {
  cursor: pointer;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--lake-blue);
  list-style: none;
}

.page-disclaimer .disc-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-fold summary::before {
  content: "+";
  display: inline-block;
  width: 18px;
  font-family: var(--font-mono);
  color: var(--lava-orange);
}

.page-disclaimer .disc-fold[open] summary::before {
  content: "−";
}

.page-disclaimer .disc-fold[open] summary {
  border-bottom: 2px solid var(--ice-blue);
}

.page-disclaimer .disc-fold p {
  margin: 0;
  padding: 14px 16px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 右侧索引与旁注 ---------- */
.page-disclaimer .disc-side {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-disclaimer .disc-toc {
  border: 4px solid var(--graphite);
  background: var(--snow);
  box-shadow: 6px 6px 0 var(--night-blue);
  padding: 20px 18px;
}

.page-disclaimer .disc-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-disclaimer .disc-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-toc-list li + li {
  border-top: 1px solid var(--ice-blue);
}

.page-disclaimer .disc-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 4px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--graphite);
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .disc-toc-link:hover,
.page-disclaimer .disc-toc-link:focus-visible {
  color: var(--lake-blue);
  background: var(--ice-blue);
  padding-left: 10px;
}

.page-disclaimer .disc-toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--lake-blue);
}

.page-disclaimer .disc-aside {
  border-top: 4px solid var(--barley-gold);
  padding-top: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

.page-disclaimer .disc-aside p {
  margin: 0 0 12px;
}

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

.page-disclaimer .disc-aside a {
  color: var(--lake-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-aside a:hover,
.page-disclaimer .disc-aside a:focus-visible {
  color: var(--lava-orange);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .disc-hero {
    padding-top: 44px;
  }

  .page-disclaimer .disc-banner img {
    max-height: 420px;
  }

  .page-disclaimer .disc-body {
    padding: 72px 0 104px;
  }

  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 72px;
    align-items: start;
  }

  .page-disclaimer .disc-side {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .disc-section {
    padding-top: 40px;
  }

  .page-disclaimer .disc-item {
    padding-left: 56px;
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc-link {
    transition: none;
  }
}
</>