.page-disclaimer {
  --disc-measure: 36rem;
  background: var(--night);
  color: var(--snow);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow-x: clip;
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

/* 面包屑 */
.page-disclaimer .disc-crumbs {
  padding-top: 1.25rem;
}

.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-disclaimer .breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--steel);
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  color: var(--teal);
}

.page-disclaimer .breadcrumbs__link {
  color: var(--snow);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.page-disclaimer .breadcrumbs__link:hover {
  border-bottom-color: var(--gold);
}

.page-disclaimer .breadcrumbs__current {
  color: var(--gold);
}

/* 首屏文字建筑 */
.page-disclaimer .disc-head {
  padding: clamp(1.6rem, 5vw, 3.2rem) 0 clamp(1.6rem, 4vw, 2.4rem);
}

.page-disclaimer .disc-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 9vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0.7rem 0 0;
  color: var(--snow);
  text-wrap: balance;
}

.page-disclaimer .disc-lead {
  margin-top: 1.4rem;
  max-width: 42rem;
  font-size: clamp(1rem, 2.6vw, 1.12rem);
  color: rgba(243, 239, 230, 0.82);
}

.page-disclaimer .disc-facts {
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  grid-template-columns: 1fr;
}

.page-disclaimer .disc-facts li {
  border: var(--border) solid var(--slate);
  padding: 0.55rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: rgba(243, 239, 230, 0.78);
}

.page-disclaimer .disc-facts b {
  display: block;
  color: var(--gold);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

/* 页头横幅 */
.page-disclaimer .disc-hero {
  margin: 0 0 clamp(1.6rem, 4vw, 2.6rem);
  border: var(--border) solid var(--char);
  box-shadow: 8px 8px 0 var(--night-deep);
}

.page-disclaimer .disc-hero .img-frame__media {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-disclaimer .disc-hero .img-frame__caption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  padding: 0.7rem 0 0;
}

/* 章节跳转条 */
.page-disclaimer .disc-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem 1.2rem;
  padding: 0.9rem 0;
  margin-bottom: clamp(1.6rem, 5vw, 3rem);
  border-top: var(--border) solid var(--slate);
  border-bottom: var(--border) solid var(--slate);
}

.page-disclaimer .disc-jump__list {
  flex: 1 1 100%;
  list-style: none;
  margin: 0;
  padding: 0 0 0.25rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .disc-jump__link {
  flex: 0 0 auto;
  display: inline-block;
  padding: 0.42rem 0.72rem;
  border: var(--border) solid var(--slate);
  color: var(--snow);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .disc-jump__link:hover,
.page-disclaimer .disc-jump__link:focus-visible {
  border-color: var(--teal);
  background: rgba(31, 182, 166, 0.16);
}

.page-disclaimer .disc-jump__num {
  color: var(--teal);
  margin-right: 0.4rem;
  font-weight: 800;
}

.page-disclaimer .disc-jump__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

/* 章节骨架 */
.page-disclaimer .disc-sec {
  scroll-margin-top: 1.25rem;
  padding: clamp(2.4rem, 7vw, 4.6rem) 0;
  border-top: var(--border) solid var(--slate);
}

.page-disclaimer .disc-sec__inner {
  display: grid;
  gap: 1.2rem;
}

.page-disclaimer .disc-num {
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 11vw, 4.6rem);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -0.05em;
  color: var(--teal);
  margin: 0 0 0.6rem;
}

.page-disclaimer .disc-sec__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--snow);
}

.page-disclaimer .disc-sec__body > p {
  margin: 0 0 1.1em;
  max-width: var(--disc-measure);
  color: rgba(243, 239, 230, 0.84);
}

.page-disclaimer .disc-sec__body > :last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-sec__body strong {
  color: var(--gold);
  font-weight: 700;
}

.page-disclaimer .disc-sub {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-top: 1.6rem;
}

/* 列表 */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 0.4rem 0 1.4rem;
  padding: 0;
  max-width: var(--disc-measure);
  display: grid;
  gap: 0.7rem;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 1.55rem;
  color: rgba(243, 239, 230, 0.84);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.58rem;
  height: 0.58rem;
  background: var(--teal);
  box-shadow: 2px 2px 0 var(--night-deep);
}

/* 提示块 */
.page-disclaimer .disc-note {
  max-width: var(--disc-measure);
  margin: 1.4rem 0 1.2rem;
  padding: 1rem 1.15rem;
  border-left: 6px solid var(--gold);
  background: var(--slate);
  color: rgba(243, 239, 230, 0.9);
  box-shadow: 6px 6px 0 var(--night-deep);
}

/* 版本卡片 */
.page-disclaimer .disc-versions {
  list-style: none;
  margin: 1.2rem 0 1.6rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-disclaimer .disc-versions__item {
  border: var(--border) solid var(--slate);
  background: rgba(42, 58, 77, 0.45);
  padding: 0.85rem 0.9rem;
  box-shadow: 5px 5px 0 var(--night-deep);
}

.page-disclaimer .disc-versions__item .tag {
  display: inline-block;
  margin-bottom: 0.45rem;
}

.page-disclaimer .disc-versions__text {
  margin: 0;
  max-width: none;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(243, 239, 230, 0.82);
}

/* 行内链接 */
.page-disclaimer .disc-link {
  color: var(--gold);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

.page-disclaimer .disc-link:hover,
.page-disclaimer .disc-link:focus-visible {
  color: var(--night-deep);
  background: var(--gold);
  border-bottom-color: transparent;
}

/* 联系块 */
.page-disclaimer .disc-contact {
  margin-top: 1.8rem;
  padding: clamp(1.2rem, 4vw, 1.9rem);
  border: var(--border) solid var(--teal);
  background: linear-gradient(135deg, rgba(31, 182, 166, 0.18), rgba(7, 17, 31, 0.92));
  box-shadow: 8px 8px 0 var(--night-deep);
}

.page-disclaimer .disc-contact__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 3.4vw, 1.25rem);
  font-weight: 700;
  color: var(--snow);
}

.page-disclaimer .disc-contact__list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}

.page-disclaimer .disc-contact__item {
  display: grid;
  gap: 0.2rem;
  border-top: 2px solid rgba(31, 182, 166, 0.35);
  padding-top: 0.7rem;
}

.page-disclaimer .disc-contact__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .disc-contact__value {
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 3.4vw, 1.32rem);
  font-weight: 700;
  color: var(--snow);
  word-break: break-word;
}

.page-disclaimer .disc-contact__note {
  margin: 1.2rem 0 0;
  max-width: var(--disc-measure);
  font-size: 0.88rem;
  color: rgba(243, 239, 230, 0.72);
}

/* 浅色章节 */
.page-disclaimer .disc-sec--light {
  background: var(--snow);
  color: var(--char);
  border-top-color: var(--char);
}

.page-disclaimer .disc-sec--light .disc-num {
  color: var(--teal-deep);
}

.page-disclaimer .disc-sec--light .disc-sec__title {
  color: var(--char);
}

.page-disclaimer .disc-sec--light .disc-sec__body > p,
.page-disclaimer .disc-sec--light .disc-list li {
  color: #23303d;
}

.page-disclaimer .disc-sec--light .disc-sec__body strong {
  color: var(--teal-deep);
}

.page-disclaimer .disc-sec--light .disc-sub {
  color: var(--teal-deep);
}

.page-disclaimer .disc-sec--light .disc-list li::before {
  background: var(--teal-deep);
  box-shadow: 2px 2px 0 rgba(20, 24, 29, 0.35);
}

.page-disclaimer .disc-sec--light .disc-note {
  background: #ffffff;
  color: #23303d;
  border-left-color: var(--teal-deep);
  box-shadow: 6px 6px 0 rgba(20, 24, 29, 0.22);
}

.page-disclaimer .disc-sec--light .disc-link {
  color: var(--teal-deep);
}

.page-disclaimer .disc-sec--light .disc-link:hover,
.page-disclaimer .disc-sec--light .disc-link:focus-visible {
  color: var(--snow);
  background: var(--teal-deep);
}

/* 收尾章节 */
.page-disclaimer .disc-sec--end {
  background: linear-gradient(180deg, var(--night) 0%, rgba(7, 17, 31, 0.96) 100%);
  border-top-color: var(--gold);
}

/* 回到顶部 */
.page-disclaimer .disc-top {
  position: fixed;
  right: 0.9rem;
  bottom: 5rem;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.85rem;
  border: var(--border) solid var(--gold);
  background: var(--night-deep);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  box-shadow: 4px 4px 0 rgba(7, 17, 31, 0.85);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .disc-top:hover,
.page-disclaimer .disc-top:focus-visible {
  background: var(--gold);
  color: var(--night-deep);
}

/* 平板及以上 */
@media (min-width: 640px) {
  .page-disclaimer .disc-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-crumbs {
    padding-top: 1.6rem;
  }

  .page-disclaimer .disc-jump__list {
    flex: 1 1 auto;
  }

  .page-disclaimer .disc-sec__inner {
    grid-template-columns: minmax(0, 13rem) minmax(0, 1fr);
    column-gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-disclaimer .disc-sec__aside {
    position: sticky;
    top: 1.5rem;
  }

  .page-disclaimer .disc-top {
    right: 1.8rem;
    bottom: 1.8rem;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .disc-versions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-jump__link,
  .page-disclaimer .disc-top {
    transition: none;
  }
}

@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #000000;
  }

  .page-disclaimer .disc-top,
  .page-disclaimer .disc-jump {
    display: none;
  }

  .page-disclaimer .disc-sec,
  .page-disclaimer .disc-sec--light,
  .page-disclaimer .disc-sec--end {
    background: #ffffff;
    color: #000000;
    border-top: 1px solid #000000;
    box-shadow: none;
    padding: 1.2rem 0;
  }

  .page-disclaimer .disc-sec__title,
  .page-disclaimer .disc-num,
  .page-disclaimer .disc-sec__body > p,
  .page-disclaimer .disc-list li,
  .page-disclaimer .disc-versions__text {
    color: #000000;
  }

  .page-disclaimer .disc-hero,
  .page-disclaimer .disc-note,
  .page-disclaimer .disc-contact,
  .page-disclaimer .disc-versions__item {
    box-shadow: none;
    border: 1px solid #000000;
  }

  .page-disclaimer .disc-sec__aside {
    position: static;
  }
}
