.page-disclaimer {
  --doc-edge: rgba(5, 8, 15, .16);
  --doc-hair: rgba(5, 8, 15, .09);
  --doc-hair-light: rgba(247, 243, 234, .12);
  --doc-rail-w: 130px;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .doc-crumb {
  padding-top: 22px;
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  margin-top: 8px;
  overflow: hidden;
  background: var(--night);
  isolation: isolate;
}

.page-disclaimer .doc-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .58;
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(11, 20, 36, .95) 0%, rgba(11, 20, 36, .74) 46%, rgba(240, 166, 43, .32) 100%);
}

.page-disclaimer .doc-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 52px;
  padding-bottom: 52px;
}

.page-disclaimer .doc-hero__title {
  margin: 18px 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.14;
  letter-spacing: -.018em;
  color: var(--paper);
}

.page-disclaimer .doc-hero__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 243, 234, .84);
}

.page-disclaimer .doc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13px;
  letter-spacing: .05em;
  color: rgba(247, 243, 234, .66);
}

.page-disclaimer .doc-hero__facts .data-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0;
  color: var(--gold);
}

/* ---------- 主布局 ---------- */
.page-disclaimer .doc-layout {
  padding-top: 40px;
  padding-bottom: 80px;
}

.page-disclaimer .doc-body {
  max-width: 720px;
}

.page-disclaimer .doc-rail {
  display: none;
}

/* ---------- 折叠面板 ---------- */
.page-disclaimer .doc-block {
  margin: 0 0 30px;
  background: var(--white);
  border: 1px solid var(--doc-edge);
  box-shadow: 10px 10px 0 rgba(227, 218, 203, .85);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-disclaimer .doc-block:hover {
  transform: translateY(-2px);
  box-shadow: 12px 14px 0 rgba(227, 218, 203, .95);
}

.page-disclaimer .doc-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  background: var(--paper);
  transition: background 120ms var(--ease);
}

.page-disclaimer .doc-block__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .doc-block__head::marker {
  content: "";
}

.page-disclaimer .doc-block[open] .doc-block__head {
  border-bottom: 1px solid var(--doc-edge);
}

.page-disclaimer .doc-block__title {
  flex: 1 1 220px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.42;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-disclaimer .doc-block__mark {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-left: auto;
  border: 1px solid var(--doc-edge);
  transition: background 140ms var(--ease), border-color 140ms var(--ease);
}

.page-disclaimer .doc-block__mark::before,
.page-disclaimer .doc-block__mark::after {
  content: "";
  position: absolute;
  background: var(--ink);
  transition: transform 140ms var(--ease), background 140ms var(--ease);
}

.page-disclaimer .doc-block__mark::before {
  top: 10px;
  left: 5px;
  right: 5px;
  height: 2px;
}

.page-disclaimer .doc-block__mark::after {
  left: 10px;
  top: 5px;
  bottom: 5px;
  width: 2px;
}

.page-disclaimer .doc-block[open] .doc-block__mark {
  background: var(--gold);
  border-color: var(--gold);
}

.page-disclaimer .doc-block[open] .doc-block__mark::after {
  transform: scaleY(0);
}

/* ---------- 条目 ---------- */
.page-disclaimer .doc-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--doc-hair);
  transition: background 120ms var(--ease);
}

.page-disclaimer .doc-item:first-child {
  border-top: 0;
}

.page-disclaimer .doc-item:hover {
  background: rgba(251, 212, 137, .26);
}

.page-disclaimer .doc-item__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.9;
  letter-spacing: .04em;
  color: var(--muted);
  transition: color 120ms var(--ease);
}

.page-disclaimer .doc-item:hover .doc-item__no {
  color: var(--flare);
}

.page-disclaimer .doc-item__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 深色面板变体 ---------- */
.page-disclaimer .doc-block--night {
  background: var(--night);
  border-color: var(--night);
  box-shadow: 10px 10px 0 rgba(11, 20, 36, .18);
}

.page-disclaimer .doc-block--night:hover {
  box-shadow: 12px 14px 0 rgba(11, 20, 36, .24);
}

.page-disclaimer .doc-block--night .doc-block__head {
  background: var(--panel);
}

.page-disclaimer .doc-block--night[open] .doc-block__head {
  border-bottom-color: var(--doc-hair-light);
}

.page-disclaimer .doc-block--night .doc-block__title {
  color: var(--paper);
}

.page-disclaimer .doc-block--night .doc-block__mark {
  border-color: rgba(247, 243, 234, .38);
}

.page-disclaimer .doc-block--night .doc-block__mark::before,
.page-disclaimer .doc-block--night .doc-block__mark::after {
  background: var(--paper);
}

.page-disclaimer .doc-block--night[open] .doc-block__mark {
  background: var(--gold);
  border-color: var(--gold);
}

.page-disclaimer .doc-block--night[open] .doc-block__mark::before,
.page-disclaimer .doc-block--night[open] .doc-block__mark::after {
  background: var(--ink);
}

.page-disclaimer .doc-block--night .doc-item {
  border-top-color: var(--doc-hair-light);
}

.page-disclaimer .doc-block--night .doc-item:hover {
  background: rgba(240, 166, 43, .14);
}

.page-disclaimer .doc-block--night .doc-item__no {
  color: rgba(247, 243, 234, .48);
}

.page-disclaimer .doc-block--night .doc-item:hover .doc-item__no {
  color: var(--flare);
}

.page-disclaimer .doc-block--night .doc-item__text {
  color: rgba(247, 243, 234, .9);
}

/* ---------- 去向链接 ---------- */
.page-disclaimer .doc-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 6px 14px;
  padding: 16px 20px;
  border-top: 1px solid var(--doc-hair);
  text-decoration: none;
  color: inherit;
  transition: background 120ms var(--ease);
}

.page-disclaimer .doc-links li:first-child .doc-link {
  border-top: 0;
}

.page-disclaimer .doc-link:hover {
  background: rgba(251, 212, 137, .26);
}

.page-disclaimer .doc-link__label {
  grid-column: 1;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

.page-disclaimer .doc-link__desc {
  grid-column: 1 / -1;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-disclaimer .doc-link__go {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--flare);
  transition: transform 140ms var(--ease);
}

.page-disclaimer .doc-link:hover .doc-link__go {
  transform: translateX(3px);
}

/* ---------- 右侧竖排小节 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .doc-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--doc-rail-w);
    column-gap: 56px;
    align-items: start;
    padding-top: 56px;
  }

  .page-disclaimer .doc-rail {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
    position: sticky;
    top: 92px;
    padding: 6px 0 6px 22px;
    border-left: 1px solid var(--doc-edge);
  }

  .page-disclaimer .doc-rail__item {
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .2em;
    line-height: 1.2;
    color: var(--muted);
    text-decoration: none;
    transition: color 120ms var(--ease);
  }

  .page-disclaimer .doc-rail__item:hover,
  .page-disclaimer .doc-rail__item:focus-visible {
    color: var(--gold);
  }

  .page-disclaimer .doc-link {
    grid-template-columns: 108px minmax(0, 1fr) auto;
    align-items: baseline;
  }

  .page-disclaimer .doc-link__desc {
    grid-column: 2;
  }

  .page-disclaimer .doc-link__go {
    grid-column: 3;
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 520px) {
  .page-disclaimer .doc-hero__inner {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .page-disclaimer .doc-hero__facts {
    gap: 10px 22px;
  }

  .page-disclaimer .doc-block {
    box-shadow: 6px 6px 0 rgba(227, 218, 203, .85);
  }

  .page-disclaimer .doc-block--night {
    box-shadow: 6px 6px 0 rgba(11, 20, 36, .18);
  }

  .page-disclaimer .doc-block__head {
    padding: 16px;
  }

  .page-disclaimer .doc-block__title {
    font-size: 17px;
  }

  .page-disclaimer .doc-item {
    grid-template-columns: 28px minmax(0, 1fr);
    padding: 14px 16px;
  }

  .page-disclaimer .doc-item__text {
    font-size: 15px;
    line-height: 1.74;
  }

  .page-disclaimer .doc-link {
    padding: 14px 16px;
  }
}