.page-privacy {
  --privacy-indent: 38px;
  display: block;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
}

/* ---------- 面包屑条 ---------- */
.page-privacy .privacy-topline {
  background: var(--night);
  padding: calc(var(--step) * 3) 0 calc(var(--step) * 1.5);
}

/* ---------- 顶部摘要带 ---------- */
.page-privacy .privacy-mast {
  background: var(--cream);
  color: var(--ink);
  padding: calc(var(--step) * 5) 0 calc(var(--step) * 7);
}

.page-privacy .privacy-mast__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--step) * 4);
  align-items: end;
}

.page-privacy .privacy-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--saddle);
  padding-bottom: var(--step);
  border-bottom: 1px solid rgba(15, 59, 51, 0.22);
  display: inline-block;
}

.page-privacy .privacy-mast__lead h1 {
  margin: calc(var(--step) * 2.5) 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 6.2vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 17em;
}

.page-privacy .privacy-mast__intro {
  margin: calc(var(--step) * 2.5) 0 0;
  max-width: 40em;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(15, 59, 51, 0.84);
}

.page-privacy .privacy-mast__facts {
  list-style: none;
  margin: calc(var(--step) * 3.5) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--step);
}

.page-privacy .privacy-mast__facts li {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--saddle);
  border: 1px solid rgba(138, 90, 59, 0.38);
  padding: 6px 10px;
  white-space: nowrap;
}

.page-privacy .privacy-mast__art {
  margin: 0;
  border: 1px solid rgba(15, 59, 51, 0.18);
  overflow: hidden;
}

.page-privacy .privacy-mast__art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 条款主体 ---------- */
.page-privacy .privacy-body {
  position: relative;
  background: var(--night);
  padding: calc(var(--step) * 6) 0 calc(var(--step) * 9);
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--step) * 5);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-index__label {
  margin: 0 0 calc(var(--step) * 1.5);
  padding-bottom: var(--step);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 var(--step);
  display: flex;
  flex-direction: row;
  gap: calc(var(--step) * 1.25);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--fg-soft);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--rule);
  transition: color var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out),
              background-color var(--t-fast) var(--ease-out);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--cream);
  border-color: var(--spark);
  background: rgba(53, 198, 168, 0.08);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--state);
}

/* ---------- 条款条目 ---------- */
.page-privacy .privacy-clauses {
  min-width: 0;
}

.page-privacy .privacy-clause {
  border-bottom: 1px solid var(--rule);
  scroll-margin-top: 110px;
}

.page-privacy .privacy-clause:first-of-type {
  border-top: 1px solid var(--rule);
}

.page-privacy .privacy-clause__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: calc(var(--step) * 1.5);
  align-items: baseline;
  padding: calc(var(--step) * 3) 0;
  cursor: pointer;
  list-style: none;
}

.page-privacy .privacy-clause__head::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-clause__head:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}

.page-privacy .privacy-clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--state);
  transition: color var(--t-fast) var(--ease-out);
}

.page-privacy .privacy-clause__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3.6vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--fg);
  transition: color var(--t-fast) var(--ease-out);
}

.page-privacy .privacy-clause__mark {
  position: relative;
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  align-self: center;
}

.page-privacy .privacy-clause__mark::before,
.page-privacy .privacy-clause__mark::after {
  content: "";
  position: absolute;
  background: var(--fg-dim);
  transition: transform var(--t-fast) var(--ease-out),
              background-color var(--t-fast) var(--ease-out);
}

.page-privacy .privacy-clause__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1px;
}

.page-privacy .privacy-clause__mark::after {
  left: 6px;
  top: 0;
  width: 1px;
  height: 14px;
}

.page-privacy .privacy-clause[open] .privacy-clause__mark::after {
  transform: scaleY(0);
}

.page-privacy .privacy-clause__head:hover .privacy-clause__mark::before,
.page-privacy .privacy-clause__head:hover .privacy-clause__mark::after,
.page-privacy .privacy-clause__head:hover .privacy-clause__num {
  background-color: var(--spark);
}

.page-privacy .privacy-clause__head:hover .privacy-clause__num {
  color: var(--spark);
}

.page-privacy .privacy-clause__body {
  padding: 0 0 calc(var(--step) * 4) 0;
  max-width: 44em;
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 1.2em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--fg-soft);
}

.page-privacy .privacy-clause__body p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-textlink {
  color: var(--spark);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 198, 168, 0.45);
  padding-bottom: 1px;
  transition: border-color var(--t-fast) var(--ease-out),
              color var(--t-fast) var(--ease-out);
}

.page-privacy .privacy-textlink:hover,
.page-privacy .privacy-textlink:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

/* 目标章节高亮 */
.page-privacy .privacy-clause:target .privacy-clause__title {
  color: var(--spark);
}

.page-privacy .privacy-clause:target .privacy-clause__num {
  color: var(--grass);
}

/* ---------- 结尾指引 ---------- */
.page-privacy .privacy-related {
  margin-top: calc(var(--step) * 6);
  padding: calc(var(--step) * 3.5) 0 0;
  border-top: 1px solid var(--rule);
}

.page-privacy .privacy-related__text {
  margin: 0 0 calc(var(--step) * 2.5);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-soft);
  max-width: 32em;
}

.page-privacy .privacy-related__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--step);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-mast {
    padding: calc(var(--step) * 7) 0 calc(var(--step) * 8);
  }

  .page-privacy .privacy-mast__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: calc(var(--step) * 7);
    align-items: end;
  }

  .page-privacy .privacy-mast__lead h1 {
    max-width: 15em;
  }

  .page-privacy .privacy-body {
    padding: calc(var(--step) * 8) 0 calc(var(--step) * 11);
  }

  .page-privacy .privacy-body__grid {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: calc(var(--step) * 8);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 128px;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-index__item {
    flex: none;
  }

  .page-privacy .privacy-index__link {
    border: 0;
    border-left: 2px solid var(--rule);
    padding: 10px 0 10px 14px;
    white-space: normal;
    font-size: 14.5px;
    line-height: 1.5;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    border-left-color: var(--spark);
    background: rgba(53, 198, 168, 0.07);
  }

  .page-privacy .privacy-clause__head {
    grid-template-columns: var(--privacy-indent) 1fr auto;
    gap: calc(var(--step) * 2);
    padding: calc(var(--step) * 3.5) 0;
  }

  .page-privacy .privacy-clause__body {
    padding-left: calc(var(--privacy-indent) + var(--step) * 2);
    padding-bottom: calc(var(--step) * 5);
  }

  .page-privacy .privacy-clause__body p {
    font-size: 16.5px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-body__grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: calc(var(--step) * 10);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-clause__num,
  .page-privacy .privacy-clause__title,
  .page-privacy .privacy-clause__mark::before,
  .page-privacy .privacy-clause__mark::after,
  .page-privacy .privacy-textlink {
    transition: none;
  }
}