.page-privacy {
  --pr-hot: var(--grass-600);
  position: relative;
  overflow: hidden;
  color: var(--ink-700);
  background:
    radial-gradient(1100px 620px at 88% -8%, rgba(191, 227, 214, .38), transparent 62%),
    radial-gradient(760px 420px at 2% 42%, rgba(126, 184, 216, .14), transparent 68%),
    var(--paper-50);
}

.page-privacy .nx-breadcrumb {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pr-hero {
  position: relative;
  padding-top: 12px;
  padding-bottom: 8px;
}

.page-privacy .pr-hero__blob {
  position: absolute;
  top: -140px;
  right: -120px;
  width: 420px;
  height: 340px;
  z-index: 0;
  pointer-events: none;
  opacity: .55;
}

.page-privacy .pr-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-bottom: 34px;
}

.page-privacy .pr-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--grass-700);
  text-transform: uppercase;
}

.page-privacy .pr-hero__title {
  margin: 0;
  max-width: 14em;
  font-size: clamp(34px, 8.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--ink-900);
}

.page-privacy .pr-hero__lead {
  margin: 0;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.75;
}

.page-privacy .pr-hero__figure {
  position: relative;
  z-index: 1;
  margin: 0;
}

.page-privacy .pr-hero__figure .nx-media {
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

.page-privacy .pr-hero__figure .nx-media__cap {
  display: block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-700);
  opacity: .82;
}

/* ---------- 版式骨架 ---------- */
.page-privacy .pr-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding-top: 44px;
  padding-bottom: 64px;
}

.page-privacy .pr-body {
  min-width: 0;
}

.page-privacy .pr-rail-col {
  min-width: 0;
}

.page-privacy .pr-sec + .pr-sec {
  margin-top: 52px;
  padding-top: 34px;
  border-top: 1px solid var(--line-300);
}

.page-privacy .pr-sec .nx-sec-head {
  margin-bottom: 18px;
}

.page-privacy .pr-sec .nx-sec-title {
  max-width: 22em;
}

.page-privacy .pr-sec p {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.78;
  max-width: 36em;
}

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

/* ---------- 四类场景 ---------- */
.page-privacy .pr-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-privacy .pr-scene {
  position: relative;
  padding: 20px 18px 22px;
  background: var(--paper-100);
  border-radius: var(--radius-m);
  border-top: 3px solid var(--line-300);
  box-shadow: var(--shadow-soft);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), border-color 220ms var(--ease);
}

.page-privacy .pr-scene--grass {
  border-top-color: var(--grass-600);
}

.page-privacy .pr-scene--dune {
  border-top-color: var(--dune-500);
}

.page-privacy .pr-scene--sky {
  border-top-color: var(--sky-400);
}

.page-privacy .pr-scene:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-privacy .pr-scene__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  border-radius: 12px 12px 12px 5px;
  background: rgba(191, 227, 214, .55);
  color: var(--grass-700);
}

.page-privacy .pr-scene--dune .pr-scene__icon {
  background: rgba(224, 138, 60, .18);
  color: #a75f1e;
}

.page-privacy .pr-scene--sky .pr-scene__icon {
  background: rgba(126, 184, 216, .2);
  color: #3d7695;
}

.page-privacy .pr-scene__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--grass-700);
  margin-bottom: 6px;
}

.page-privacy .pr-scene__title {
  margin: 0 0 8px;
  font-size: 19px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .pr-scene__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-700);
}

/* ---------- 竖线条目 ---------- */
.page-privacy .pr-key {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pr-key > li {
  padding: 13px 16px 13px 18px;
  border-left: 2px solid var(--pr-hot);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: 16px;
  line-height: 1.75;
  max-width: 38em;
  transition: background-color 200ms var(--ease);
}

.page-privacy .pr-key > li:hover,
.page-privacy .pr-key > li:focus-within {
  background: var(--paper-100);
}

.page-privacy .pr-key strong {
  color: var(--ink-900);
  font-weight: 700;
}

.page-privacy .pr-note {
  margin-top: 24px !important;
  padding: 16px 18px;
  background: rgba(191, 227, 214, .34);
  border-radius: var(--radius-m);
  font-size: 15px !important;
  line-height: 1.75;
  color: var(--ink-700);
}

/* ---------- 定义列表 ---------- */
.page-privacy .pr-deflist {
  margin: 20px 0 22px;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-300);
}

.page-privacy .pr-def {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-300);
}

.page-privacy .pr-def dt {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--grass-700);
}

.page-privacy .pr-def dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  max-width: 36em;
}

/* ---------- 未成年人提示块 ---------- */
.page-privacy .pr-callout {
  padding: 20px 20px 6px;
  background: var(--paper-100);
  border-left: 3px solid var(--dune-500);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
}

.page-privacy .pr-callout p:last-child {
  margin-bottom: 16px;
}

/* ---------- 页尾动作与收束线 ---------- */
.page-privacy .pr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-privacy .pr-end {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--line-300);
}

/* ---------- 章节目录 ---------- */
.page-privacy .pr-rail {
  padding: 14px 0;
  border-top: 1px solid var(--line-300);
  border-bottom: 1px solid var(--line-300);
}

.page-privacy .pr-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--grass-700);
}

.page-privacy .pr-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

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

.page-privacy .pr-rail__link {
  display: block;
  white-space: nowrap;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-300);
  background: var(--paper-100);
  color: var(--ink-700);
  font-size: 14px;
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-privacy .pr-rail__link:hover {
  border-color: var(--grass-600);
  color: var(--grass-700);
}

.page-privacy .pr-rail__link:focus-visible {
  outline: 2px solid var(--grass-600);
  outline-offset: 2px;
}

.page-privacy .pr-rail__link[aria-current="true"] {
  background: rgba(191, 227, 214, .6);
  border-color: var(--grass-600);
  color: var(--grass-700);
  font-weight: 600;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pr-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pr-def {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pr-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
    align-items: end;
  }

  .page-privacy .pr-hero__eyebrow {
    grid-column: 1 / -1;
  }

  .page-privacy .pr-hero__lead {
    padding-bottom: 6px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pr-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    padding-top: 56px;
    padding-bottom: 88px;
  }

  .page-privacy .pr-rail-col {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
  }

  .page-privacy .pr-rail {
    padding: 0 0 0 20px;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line-300);
  }

  .page-privacy .pr-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .pr-rail__item {
    flex: 1 1 auto;
  }

  .page-privacy .pr-rail__link {
    padding: 8px 0 8px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    white-space: normal;
    font-size: 15px;
    line-height: 1.5;
  }

  .page-privacy .pr-rail__link[aria-current="true"] {
    background: transparent;
    border-left-color: var(--grass-600);
    color: var(--grass-700);
  }
}

@media (min-width: 1100px) {
  .page-privacy .pr-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pr-scene:nth-child(2) {
    margin-top: 18px;
  }

  .page-privacy .pr-scene:nth-child(4) {
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-scene,
  .page-privacy .pr-key > li,
  .page-privacy .pr-rail__link {
    transition: none;
  }

  .page-privacy .pr-scene:hover {
    transform: none;
  }
}