.page-privacy {
  --pr-measure: 36em;
  --pr-rule: 1px solid var(--xk-line-soft);
  background: var(--xk-ink);
  color: var(--xk-white);
}

/* ---------- 首屏 ---------- */
.page-privacy .pr-hero {
  position: relative;
  padding-top: calc(var(--xk-header-h) + clamp(2.25rem, 7vw, 5rem));
  padding-bottom: clamp(1.25rem, 3vw, 2.5rem);
}

.page-privacy .pr-crumbs__sep {
  margin: 0 .5em;
  color: var(--xk-gray);
}

.page-privacy .pr-hero__title {
  margin: 1.25rem 0 0;
  max-width: 16ch;
  font-size: clamp(2.25rem, 7.2vw, 5.25rem);
  letter-spacing: .03em;
  line-height: 1.02;
}

.page-privacy .pr-hero__lead {
  margin-top: 1.5rem;
  max-width: var(--pr-measure);
  color: var(--xk-gray);
}

.page-privacy .pr-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 2rem;
}

.page-privacy .pr-hero__media {
  margin: clamp(2rem, 5vw, 3.5rem) 0 0;
}

.page-privacy .pr-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--xk-radius-l);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pr-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3rem);
  padding-top: clamp(2.5rem, 6vw, 4.5rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.page-privacy .pr-articles {
  min-width: 0;
  max-width: var(--pr-measure);
}

/* ---------- 目录 ---------- */
.page-privacy .pr-toc {
  min-width: 0;
  padding-bottom: 1.25rem;
  border-bottom: var(--pr-rule);
}

.page-privacy .pr-toc__title {
  margin: 0 0 .75rem;
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--xk-gray);
}

.page-privacy .pr-toc__list {
  display: flex;
  gap: .5rem;
  margin: 0;
  padding: .25rem 0 .5rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pr-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .pr-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: .5em;
  padding: .5rem .9rem;
  min-height: 40px;
  border: 1px solid var(--xk-obs);
  border-radius: var(--xk-pill);
  color: var(--xk-white);
  font-size: .875rem;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .28s var(--xk-ease), background-color .28s var(--xk-ease), color .28s var(--xk-ease);
}

.page-privacy .pr-toc__list a .xk-num {
  color: var(--xk-cyan);
  font-size: .8125rem;
}

.page-privacy .pr-toc__list a:hover,
.page-privacy .pr-toc__list a:focus-visible {
  border-color: var(--xk-cyan);
  background: var(--xk-cyan-soft);
}

.page-privacy .pr-toc__card {
  margin-top: 1.25rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--xk-obs);
  border-radius: var(--xk-radius-m);
  background: var(--xk-night);
}

.page-privacy .pr-toc__cardtitle {
  margin: 0 0 .4rem;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--xk-cyan);
}

.page-privacy .pr-toc__cardtext {
  margin: 0 0 .9rem;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--xk-gray);
}

.page-privacy .pr-toc__copy {
  width: 100%;
  justify-content: center;
}

/* ---------- 条款章节 ---------- */
.page-privacy .pr-sec {
  scroll-margin-top: calc(var(--xk-header-h) + 1.5rem);
  padding-top: clamp(2rem, 4.5vw, 3rem);
  border-top: var(--pr-rule);
}

.page-privacy .pr-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pr-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: .85rem;
  margin-bottom: 1.15rem;
}

.page-privacy .pr-sec__no {
  display: inline-block;
  padding: .2em .55em;
  border: 1px solid var(--xk-obs);
  border-radius: var(--xk-radius-s);
  color: var(--xk-cyan);
  font-size: .8125rem;
  letter-spacing: .08em;
}

.page-privacy .pr-sec__title {
  font-size: clamp(1.35rem, 3vw, 2rem);
  letter-spacing: .02em;
  line-height: 1.2;
}

.page-privacy .pr-sec__note {
  margin-top: 1.25rem;
}

/* ---------- 信息类型三栏 ---------- */
.page-privacy .pr-types {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-privacy .pr-type {
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--xk-obs);
  border-radius: var(--xk-radius-m);
  background: var(--xk-night);
  border-left-width: 3px;
}

.page-privacy .pr-type--cyan { border-left-color: var(--xk-cyan); }
.page-privacy .pr-type--violet { border-left-color: var(--xk-violet); }
.page-privacy .pr-type--amber { border-left-color: var(--xk-amber); }

.page-privacy .pr-type__title {
  margin: .8rem 0 .7rem;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.45;
}

.page-privacy .pr-type__list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--xk-gray);
}

.page-privacy .pr-type__list li + li {
  margin-top: .35rem;
}

/* ---------- 用途对照 ---------- */
.page-privacy .pr-map {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--pr-rule);
}

.page-privacy .pr-map__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .35rem;
  padding: 1rem 0;
  border-bottom: var(--pr-rule);
}

.page-privacy .pr-map__key {
  font-weight: 600;
  color: var(--xk-cyan);
}

.page-privacy .pr-map__val {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--xk-gray);
}

/* ---------- 折叠补充 ---------- */
.page-privacy .pr-fold {
  margin-top: 1.5rem;
  border: 1px solid var(--xk-obs);
  border-radius: var(--xk-radius-m);
  background: var(--xk-night);
  overflow: hidden;
}

.page-privacy .pr-fold__summary {
  position: relative;
  padding: 1rem 3rem 1rem 1.4rem;
  cursor: pointer;
  font-size: .9375rem;
  font-weight: 600;
  list-style: none;
  min-height: 48px;
}

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

.page-privacy .pr-fold__summary::after {
  content: "+";
  position: absolute;
  right: 1.35rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--xk-cyan);
  font-family: var(--xk-font-mono);
  font-size: 1.125rem;
  line-height: 1;
}

.page-privacy .pr-fold[open] .pr-fold__summary::after {
  content: "\2212";
}

.page-privacy .pr-fold__summary:hover,
.page-privacy .pr-fold__summary:focus-visible {
  color: var(--xk-cyan);
}

.page-privacy .pr-fold__body {
  padding: 0 1.4rem 1.15rem;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--xk-gray);
}

.page-privacy .pr-fold__body p {
  margin: 0;
}

/* ---------- 权利列表 ---------- */
.page-privacy .pr-rights {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .65rem;
}

.page-privacy .pr-rights__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem;
  align-items: start;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--xk-gray);
}

.page-privacy .pr-rights__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--xk-pill);
  border: 1px solid var(--xk-cyan);
  background: var(--xk-cyan-soft);
  color: var(--xk-cyan);
  font-size: .875rem;
  font-weight: 600;
}

/* ---------- 联系卡片 ---------- */
.page-privacy .pr-claim {
  margin-top: 1.75rem;
  padding: 1.5rem 1.4rem;
  border: 1px solid var(--xk-obs);
  border-radius: var(--xk-radius-l);
  background: linear-gradient(160deg, var(--xk-night) 0%, var(--xk-ink) 100%);
}

.page-privacy .pr-claim__lead {
  margin: 0 0 1.25rem;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--xk-white);
}

.page-privacy .pr-claim__rows {
  display: grid;
  gap: .75rem;
}

.page-privacy .pr-claim__note {
  margin: 1.25rem 0 0;
  padding-top: 1.1rem;
  border-top: var(--pr-rule);
  font-size: .875rem;
  line-height: 1.75;
  color: var(--xk-gray);
}

.page-privacy .pr-claim .xk-contact__label {
  min-width: 5em;
}

.page-privacy .pr-claim .xk-contact__value {
  word-break: break-all;
  color: var(--xk-cyan);
}

/* ---------- 底部相关入口带 ---------- */
.page-privacy .pr-tail {
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-privacy .pr-tail__band {
  display: flex;
  gap: .85rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: .5rem;
}

.page-privacy .pr-tail__item {
  flex: 0 0 min(19rem, 78vw);
  scroll-snap-align: start;
  display: grid;
  gap: .7rem;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--xk-obs);
  border-radius: var(--xk-radius-m);
  background: var(--xk-night);
  text-decoration: none;
  color: var(--xk-white);
  transition: border-color .28s var(--xk-ease), transform .28s var(--xk-ease);
}

.page-privacy .pr-tail__item:hover,
.page-privacy .pr-tail__item:focus-visible {
  border-color: var(--xk-cyan);
  transform: translateY(-2px);
}

.page-privacy .pr-tail__text {
  font-size: .9375rem;
  line-height: 1.65;
  color: var(--xk-gray);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pr-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pr-map__row {
    grid-template-columns: minmax(0, 14rem) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: baseline;
  }

  .page-privacy .pr-claim {
    padding: 1.75rem 1.75rem;
  }

  .page-privacy .pr-claim__rows {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .pr-body {
    grid-template-columns: minmax(200px, 246px) minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 5rem);
  }

  .page-privacy .pr-toc {
    position: sticky;
    top: calc(var(--xk-header-h) + 2rem);
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-privacy .pr-toc__list {
    flex-direction: column;
    gap: .25rem;
    overflow: visible;
  }

  .page-privacy .pr-toc__list a {
    width: 100%;
    border-color: transparent;
    border-radius: var(--xk-radius-s);
    padding: .5rem .7rem;
    white-space: normal;
  }

  .page-privacy .pr-toc__list a:hover,
  .page-privacy .pr-toc__list a:focus-visible {
    border-color: var(--xk-obs);
  }

  .page-privacy .pr-types {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pr-articles {
    max-width: 38rem;
  }
}

@media (min-width: 1240px) {
  .page-privacy .pr-toc {
    padding-right: 1rem;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-toc__list a,
  .page-privacy .pr-tail__item {
    transition: none;
  }

  .page-privacy .pr-tail__item:hover,
  .page-privacy .pr-tail__item:focus-visible {
    transform: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #111;
  }

  .page-privacy .pr-toc,
  .page-privacy .pr-tail,
  .page-privacy .pr-fold__summary::after {
    display: none;
  }

  .page-privacy .pr-sec,
  .page-privacy .pr-type,
  .page-privacy .pr-claim,
  .page-privacy .pr-fold {
    border-color: #bbb;
    background: #fff;
  }

  .page-privacy .pr-sec__no,
  .page-privacy .pr-map__key,
  .page-privacy .pr-claim .xk-contact__value {
    color: #0a4f45;
  }
}