.page-disclaimer {
  background: var(--ice-deep);
  color: var(--text-on-dark);
  overflow-x: clip;
}

.page-disclaimer .wrap {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 20px var(--gutter) 0;
  font-size: 13px;
}
.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .breadcrumb li + li::before {
  content: "›";
  margin-right: 6px;
  color: var(--text-muted-dark);
}
.page-disclaimer .breadcrumb a {
  color: var(--crystal);
  text-decoration: none;
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--ember-soft);
  text-decoration: underline;
}
.page-disclaimer .breadcrumb [aria-current] {
  color: var(--mist);
}

/* 页头 */
.page-disclaimer .notice-head {
  padding-top: 26px;
  padding-bottom: 30px;
}
.page-disclaimer .notice-head .index-label {
  color: var(--crystal);
}
.page-disclaimer .notice-head h1 {
  margin: 14px 0 18px;
  color: var(--paper);
  font-weight: 200;
  font-size: clamp(38px, 8vw, 92px);
  line-height: 1.03;
  letter-spacing: -0.02em;
}
.page-disclaimer .notice-head__lede {
  max-width: 60ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-on-dark);
}

/* 版本带 */
.page-disclaimer .version-band {
  background: linear-gradient(90deg, var(--ice-night) 0%, var(--ice-deep) 78%);
  border-top: 2px solid var(--line-deep);
  border-bottom: 2px solid var(--line-deep);
  border-left: 4px solid var(--ember);
}
.page-disclaimer .version-band__inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding-block: 16px;
}
.page-disclaimer .version-band__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.page-disclaimer .version-band__note {
  position: static;
  font-size: 13px;
  line-height: 1.6;
  color: var(--frost);
  border-bottom: 1px dashed rgba(99, 210, 214, 0.55);
  cursor: help;
}
.page-disclaimer .version-band__note:focus-visible {
  outline: 2px solid var(--crystal);
  outline-offset: 4px;
}
.page-disclaimer .version-band__tip {
  position: absolute;
  left: 0;
  top: calc(100% + 4px);
  width: min(320px, calc(100vw - 2 * var(--gutter)));
  padding: 10px 12px;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--line-dark);
  font-size: 13px;
  line-height: 1.65;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 8;
}
.page-disclaimer .version-band__note:hover .version-band__tip,
.page-disclaimer .version-band__note:focus .version-band__tip,
.page-disclaimer .version-band__note:focus-within .version-band__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.page-disclaimer .version-band__jump {
  margin-left: auto;
  font-size: 13px;
  color: var(--crystal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.page-disclaimer .version-band__jump:hover,
.page-disclaimer .version-band__jump:focus-visible {
  color: var(--ember-soft);
  border-bottom-color: currentColor;
}

/* 主视觉 */
.page-disclaimer .notice-visual {
  margin: 0;
  padding-top: 34px;
}
.page-disclaimer .notice-visual .media-frame {
  border: 2px solid var(--line-dark);
  box-shadow: var(--hard-shadow);
  background: var(--ice-night);
}

/* 条款 */
.page-disclaimer .clauses {
  padding-top: 42px;
}
.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 30px 0;
  border-top: 1px solid var(--line-deep);
}
.page-disclaimer .clause:last-child {
  border-bottom: 1px solid var(--line-deep);
}
.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ember);
  font-variant-numeric: tabular-nums;
}
.page-disclaimer .clause__num::before {
  content: "";
  display: block;
  width: 26px;
  height: 3px;
  margin-bottom: 10px;
  background: var(--crystal);
}
.page-disclaimer .clause__body {
  max-width: 68ch;
}
.page-disclaimer .clause__body h2 {
  margin: 0 0 14px;
  font-size: clamp(20px, 5vw, 27px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.page-disclaimer .clause__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-on-dark);
}
.page-disclaimer .clause__body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .clause__body a {
  color: var(--crystal);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--ember-soft);
}
.page-disclaimer .clause__figures {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  border-left: 2px solid var(--line-dark);
  padding-left: 12px;
  margin-top: 18px;
}

/* 更正入口条 */
.page-disclaimer .correction {
  margin-top: 46px;
  padding: 30px 0 34px;
  background: var(--ember);
  color: var(--ink);
  border-top: 3px solid var(--ink);
}
.page-disclaimer .correction__inner {
  display: grid;
  gap: 20px;
}
.page-disclaimer .correction .index-label {
  color: rgba(25, 20, 16, 0.72);
}
.page-disclaimer .correction h2 {
  margin: 8px 0 10px;
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 900;
  line-height: 1.25;
  color: var(--ink);
}
.page-disclaimer .correction p {
  max-width: 56ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(25, 20, 16, 0.9);
}
.page-disclaimer .correction__actions {
  align-self: end;
}
.page-disclaimer .correction .btn--paper {
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(25, 20, 16, 0.35);
}

/* 相关页面 */
.page-disclaimer .notice-refs {
  background: var(--ice-night);
  border-top: 2px solid var(--line-deep);
}
.page-disclaimer .notice-refs__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  padding-block: 20px;
}
.page-disclaimer .notice-refs a {
  font-size: 14px;
  color: var(--crystal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.page-disclaimer .notice-refs a:hover,
.page-disclaimer .notice-refs a:focus-visible {
  color: var(--ember-soft);
  border-bottom-color: currentColor;
}

/* 平板及以上：编号左置，条款成栏 */
@media (min-width: 768px) {
  .page-disclaimer .clause {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 0 32px;
    padding: 38px 0;
  }
  .page-disclaimer .clause__num {
    font-size: 36px;
    padding-top: 2px;
  }
  .page-disclaimer .correction__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
  }
  .page-disclaimer .notice-visual {
    padding-top: 40px;
  }
}

/* 桌面：加大首屏与节奏 */
@media (min-width: 1024px) {
  .page-disclaimer .notice-head {
    padding-top: 44px;
    padding-bottom: 38px;
  }
  .page-disclaimer .clauses {
    padding-top: 52px;
  }
  .page-disclaimer .clause {
    padding: 44px 0;
  }
  .page-disclaimer .correction {
    margin-top: 56px;
    padding: 38px 0 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .version-band__tip {
    transition: none;
  }
}
