.page-disclaimer {
  --disc-indent: 3.3rem;
  --disc-gold-line: rgba(233, 185, 73, .45);
  --disc-rule: rgba(11, 11, 12, .1);
  --disc-body: rgba(11, 11, 12, .74);
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding-top: 1.5rem;
  font-size: .82rem;
  letter-spacing: .04em;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .breadcrumb__item {
  color: var(--stone);
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: .55rem;
  color: var(--copper);
  opacity: .65;
}

.page-disclaimer .breadcrumb__link {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

/* ---------- 顶部通栏视觉 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  margin: 1.3rem 0 0;
  padding: 0;
  overflow: hidden;
  background-color: var(--ink);
}

.page-disclaimer .disc-hero img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.72) brightness(.76) contrast(1.05);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 11, 12, .18) 0%, rgba(11, 11, 12, .04) 42%, rgba(14, 42, 38, .78) 100%),
    linear-gradient(90deg, rgba(110, 10, 26, .22) 0%, rgba(11, 11, 12, 0) 48%);
  pointer-events: none;
}

.page-disclaimer .disc-hero__caption {
  position: absolute;
  left: 1.2rem;
  bottom: 1rem;
  z-index: 1;
  margin: 0;
  font-family: var(--font-serif);
  font-size: .78rem;
  letter-spacing: .22em;
  color: var(--gold-wash);
  text-shadow: 0 1px 6px rgba(11, 11, 12, .7);
}

/* ---------- 正文容器 ---------- */
.page-disclaimer .disc-shell {
  padding-top: 2.6rem;
  padding-bottom: 2.6rem;
}

.page-disclaimer .disc-head__kicker {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin: 0 0 1rem;
  font-size: .76rem;
  letter-spacing: .2em;
  color: var(--copper);
}

.page-disclaimer .disc-head__rule {
  display: inline-block;
  width: 2.6rem;
  height: 1px;
  background-color: var(--gold);
  flex: none;
}

.page-disclaimer .disc-head__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2.1rem, 5.6vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-disclaimer .disc-head__lead {
  max-width: 44ch;
  margin: 0 0 2rem;
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--disc-body);
}

/* ---------- 版本标记条 ---------- */
.page-disclaimer .version-chip {
  margin: 0 0 2.8rem;
  border: 1px solid var(--disc-gold-line);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(243, 223, 166, .46), rgba(243, 223, 166, .14));
  overflow: hidden;
}

.page-disclaimer .version-chip[open] {
  border-radius: 2px;
}

.page-disclaimer .version-chip__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .55rem .75rem;
  padding: .85rem 1.15rem;
  cursor: pointer;
  list-style: none;
  font-size: .84rem;
}

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

.page-disclaimer .version-chip__head::marker {
  content: "";
}

.page-disclaimer .version-chip__mark {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background-color: var(--red);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, .16);
}

.page-disclaimer .version-chip__label {
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--stone);
}

.page-disclaimer .version-chip__value {
  font-family: var(--font-num);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-disclaimer .version-chip__toggle {
  margin-left: auto;
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--copper);
  border-bottom: 1px dashed rgba(180, 120, 60, .6);
  padding-bottom: 1px;
}

.page-disclaimer .version-chip[open] .version-chip__toggle {
  color: var(--stone);
  border-bottom-color: var(--disc-rule);
}

.page-disclaimer .version-chip__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: .55rem;
  margin: 0;
  padding: .2rem 1.15rem 1.1rem;
  list-style: none;
}

.page-disclaimer .version-chip__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .8rem;
  padding-top: .55rem;
  border-top: 1px solid var(--disc-rule);
  font-size: .84rem;
}

.page-disclaimer .version-chip__cat {
  color: var(--stone);
}

.page-disclaimer .version-chip__cnt {
  font-family: var(--font-num);
  font-size: 1.32rem;
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--copper);
}

/* ---------- 编号小节 ---------- */
.page-disclaimer .disc-sec {
  padding: 2.1rem 0 2.3rem;
  border-top: 1px solid var(--disc-gold-line);
  scroll-margin-top: 6rem;
}

.page-disclaimer .disc-sec__title {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  column-gap: .9rem;
  row-gap: .45rem;
  margin: 0 0 1.15rem;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  line-height: 1.38;
  letter-spacing: -.004em;
  color: var(--ink);
}

.page-disclaimer .disc-sec__num {
  flex: none;
  font-family: var(--font-num);
  font-size: 1.48rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  transition: color .26s var(--ease), transform .26s var(--ease);
}

.page-disclaimer .disc-sec.is-active .disc-sec__num {
  color: var(--red);
  transform: translateY(-2px);
}

.page-disclaimer .disc-sec__label {
  min-width: 0;
}

.page-disclaimer .disc-sec__copy {
  flex: none;
  align-self: center;
  padding: .24rem .72rem;
  font-family: var(--font-sans);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--stone);
  background-color: transparent;
  border: 1px solid var(--disc-rule);
  border-radius: 999px;
  cursor: pointer;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-disclaimer .disc-sec__copy:hover,
.page-disclaimer .disc-sec__copy:focus-visible {
  color: var(--curtain);
  border-color: rgba(200, 16, 46, .45);
  background-color: rgba(243, 223, 166, .5);
}

.page-disclaimer .disc-sec__content p {
  margin: 0 0 .95rem;
  padding-left: var(--disc-indent);
  font-size: .99rem;
  line-height: 1.88;
  color: var(--disc-body);
}

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

.page-disclaimer .disc-sec__content a {
  color: var(--curtain);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 16, 46, .35);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .disc-sec__content a:hover,
.page-disclaimer .disc-sec__content a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--gold);
}

/* ---------- 联系条目 ---------- */
.page-disclaimer .disc-contact {
  margin: 1.2rem 0 1.3rem;
  padding: 0 0 0 var(--disc-indent);
  list-style: none;
}

.page-disclaimer .disc-contact__item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem .9rem;
  padding: .8rem 0;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-contact__item:last-child {
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-contact__key {
  flex: none;
  min-width: 5.2rem;
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--copper);
}

.page-disclaimer .disc-contact__value {
  flex: 1 1 12rem;
  min-width: 0;
  font-size: .98rem;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .disc-contact__copy {
  flex: none;
  margin-left: auto;
}

/* ---------- 页末收束 ---------- */
.page-disclaimer .disc-closing {
  height: 1px;
  margin-top: 2.6rem;
  background: linear-gradient(90deg, rgba(233, 185, 73, 0), var(--gold) 22%, var(--gold) 78%, rgba(233, 185, 73, 0));
  opacity: .8;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .version-chip__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.6rem;
  }

  .page-disclaimer .disc-hero__caption {
    left: 2rem;
    bottom: 1.4rem;
    font-size: .84rem;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .version-chip__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .disc-shell {
    padding-top: 3.6rem;
    padding-bottom: 3.4rem;
  }

  .page-disclaimer .disc-sec {
    padding: 2.6rem 0 2.8rem;
  }
}

@media (max-width: 639px) {
  .page-disclaimer {
    --disc-indent: 0rem;
  }

  .page-disclaimer .disc-head__kicker {
    font-size: .7rem;
    letter-spacing: .14em;
  }

  .page-disclaimer .version-chip__head {
    padding: .75rem 1rem;
  }

  .page-disclaimer .version-chip__toggle {
    margin-left: 0;
    width: 100%;
  }

  .page-disclaimer .version-chip__list {
    padding: .2rem 1rem 1rem;
  }

  .page-disclaimer .disc-sec__title {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: .7rem;
  }

  .page-disclaimer .disc-sec__copy {
    grid-column: 2;
    justify-self: start;
  }

  .page-disclaimer .disc-sec__num {
    font-size: 1.28rem;
  }

  .page-disclaimer .disc-contact {
    padding-left: 0;
  }

  .page-disclaimer .disc-contact__key {
    min-width: 4.4rem;
  }

  .page-disclaimer .disc-contact__copy {
    margin-left: 0;
  }
}