.page-disclaimer {
  --dis-rule: rgba(11, 110, 107, .24);
  --dis-ink: #12313F;
  --dis-hair: rgba(4, 18, 28, .1);
  --dis-coral: rgba(255, 107, 74, .52);
  padding-bottom: 72px;
}

/* —— 面包屑 —— */
.page-disclaimer .breadcrumb {
  padding: 22px 0 8px;
  font-size: .8125rem;
  line-height: 1.6;
}

.page-disclaimer .breadcrumb a {
  color: var(--cyan-400);
  text-decoration: none;
}

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

.page-disclaimer .breadcrumb > span[aria-hidden] {
  margin: 0 8px;
  color: var(--slate-500);
}

.page-disclaimer .breadcrumb > span:last-child {
  color: var(--muted);
}

/* —— 首屏提示带 —— */
.page-disclaimer .notice-banner {
  padding: 16px 0 42px;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .banner-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-disclaimer .eyebrow {
  margin: 0 0 14px;
  color: var(--cyan-400);
  font-size: .75rem;
  letter-spacing: .16em;
}

.page-disclaimer h1 {
  margin: 0;
  max-width: 18em;
  font-size: clamp(1.85rem, 5.6vw, 3.05rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: .015em;
  color: var(--paper-000);
}

.page-disclaimer .banner-lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-200);
}

.page-disclaimer .banner-tag {
  display: inline-block;
  margin: 22px 0 0;
  padding: 9px 15px;
  border: 1px solid var(--dis-coral);
  background: rgba(255, 107, 74, .07);
  color: #FFD3C7;
  font-size: .75rem;
  letter-spacing: .05em;
  line-height: 1.6;
}

.page-disclaimer .banner-media {
  margin: 0;
}

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

/* —— 主从布局 —— */
.page-disclaimer .notice-layout {
  margin-top: 36px;
  display: grid;
  gap: 24px;
}

.page-disclaimer .aside-title {
  margin: 0 0 12px;
  color: var(--cyan-400);
  font-size: .72rem;
  letter-spacing: .16em;
}

.page-disclaimer .notice-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .notice-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border-left: 2px solid rgba(53, 224, 214, .2);
  color: var(--ink-200);
  font-size: .875rem;
  line-height: 1.55;
  text-decoration: none;
  transition: border-color .25s var(--ease), color .25s var(--ease), background-color .25s var(--ease);
}

.page-disclaimer .notice-toc-link .mono {
  flex: none;
  font-size: .72rem;
  color: var(--slate-500);
  letter-spacing: .1em;
}

.page-disclaimer .notice-toc-link:hover,
.page-disclaimer .notice-toc-link:focus-visible {
  border-left-color: var(--cyan-400);
  background: rgba(53, 224, 214, .07);
  color: var(--paper-000);
}

/* —— 条款清单 —— */
.page-disclaimer .clause-sheet {
  background: var(--paper-050);
  padding: 8px 20px 32px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-disclaimer .clause {
  padding: 26px 0 8px;
  border-top: 1px solid var(--dis-hair);
}

.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 22px;
}

.page-disclaimer .clause-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  font-size: clamp(1.05rem, 2.1vw, 1.28rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--ink-950);
}

.page-disclaimer .clause-num {
  flex: none;
  padding-top: 2px;
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--cyan-700);
}

.page-disclaimer .clause-items {
  list-style: none;
  margin: 0;
  padding: 0 0 0 16px;
  border-left: 2px solid var(--dis-rule);
}

.page-disclaimer .clause-items li {
  padding: 9px 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--dis-ink);
}

.page-disclaimer .clause-items li + li {
  margin-top: 2px;
}

.page-disclaimer .clause-items a {
  color: var(--cyan-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 110, 107, .38);
}

.page-disclaimer .clause-items a:hover,
.page-disclaimer .clause-items a:focus-visible {
  color: var(--ink-950);
  border-bottom-color: var(--coral-500);
}

/* —— 页尾标识与返回 —— */
.page-disclaimer .notice-foot {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-disclaimer .foot-copy {
  min-width: 0;
}

.page-disclaimer .foot-label {
  margin: 0 0 5px;
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--cyan-400);
}

.page-disclaimer .foot-value {
  margin: 0;
  font-size: .8125rem;
  letter-spacing: .03em;
  color: var(--ink-200);
  word-break: break-all;
}

.page-disclaimer .back-top {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line-glass);
  color: var(--ink-100);
  font-size: .8125rem;
  letter-spacing: .03em;
  text-decoration: none;
  transition: background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}

.page-disclaimer .back-top:hover,
.page-disclaimer .back-top:focus-visible {
  border-color: var(--cyan-400);
  background: rgba(53, 224, 214, .1);
  color: var(--paper-000);
}

/* —— 页尾网格装饰线 —— */
.page-disclaimer .grid-deco {
  margin-top: 46px;
  height: 12px;
  border-bottom: 1px solid var(--line-soft);
  background-image: repeating-linear-gradient(90deg, rgba(53, 224, 214, .3) 0 1px, transparent 1px 16px);
  background-repeat: repeat-x;
  background-position: left bottom;
  background-size: 16px 12px;
}

/* —— 平板及以上 —— */
@media (min-width: 900px) {
  .page-disclaimer .banner-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }

  .page-disclaimer .notice-banner {
    padding: 24px 0 52px;
  }

  .page-disclaimer .clause-sheet {
    padding: 12px 34px 40px;
  }
}

/* —— 桌面：左目录吸附 —— */
@media (min-width: 1024px) {
  .page-disclaimer .notice-layout {
    grid-template-columns: minmax(210px, 3fr) minmax(0, 8fr);
    gap: 46px;
    align-items: start;
  }

  .page-disclaimer .notice-aside {
    position: sticky;
    top: 108px;
  }

  .page-disclaimer .clause {
    padding-top: 30px;
  }

  .page-disclaimer .notice-foot {
    margin-top: 30px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .clause-items li {
    font-size: 1rem;
  }

  .page-disclaimer .notice-layout {
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-toc-link,
  .page-disclaimer .back-top {
    transition: none;
  }
}
</main>