.page-privacy {
  --pr-body: #C7D2E6;
  --pr-measure: 42rem;
  --pr-index: 208px;
  background: var(--void);
  color: var(--ice);
  font-family: var(--font-sans);
}

.page-privacy .pr-hero {
  position: relative;
  padding-top: 28px;
  padding-bottom: 48px;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px);
  background-size: 100% 76px;
}

.page-privacy .pr-hero__grid {
  display: grid;
  gap: 32px;
}

.page-privacy .pr-hero .eyebrow {
  margin: 20px 0 12px;
  font-family: var(--font-mono);
  font-size: var(--t13);
  letter-spacing: .18em;
  color: var(--lime);
}

.page-privacy .pr-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(32px, 7vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ice);
}

.page-privacy .pr-hero .lede {
  max-width: 34rem;
  margin: 0 0 24px;
  font-size: var(--t18);
  line-height: 1.8;
  color: var(--pr-body);
}

.page-privacy .pr-hero__pills {
  gap: 10px;
  flex-wrap: wrap;
}

.page-privacy .pr-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  background: var(--night);
}

.page-privacy .pr-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 220px;
  object-fit: cover;
}

.page-privacy .pr-hero__media .media-frame__cap {
  position: absolute;
  left: 16px;
  bottom: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t13);
  letter-spacing: .06em;
  color: var(--mist);
  text-shadow: 0 1px 6px rgba(10, 16, 32, .9);
}

.page-privacy .pr-layout {
  padding-bottom: 72px;
}

/* 小节索引 */
.page-privacy .pr-toc {
  margin-bottom: 28px;
}

.page-privacy .pr-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--t13);
  letter-spacing: .2em;
  color: var(--violet);
}

.page-privacy .pr-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pr-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pr-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  box-sizing: border-box;
  padding: 9px 14px;
  border: 1px solid var(--edge-soft);
  border-radius: var(--pill);
  color: var(--mist);
  font-size: var(--t13);
  text-decoration: none;
  white-space: nowrap;
  transition: color 240ms ease, border-color 240ms ease, background-color 240ms ease;
}

.page-privacy .pr-toc__link:hover {
  color: var(--ice);
  border-color: var(--edge);
}

.page-privacy .pr-toc__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--violet);
}

.page-privacy .pr-toc__link.is-active {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(198, 255, 61, .08);
}

.page-privacy .pr-toc__link.is-active .pr-toc__idx {
  color: var(--lime);
}

/* 正文 */
.page-privacy .pr-doc {
  max-width: var(--pr-measure);
}

.page-privacy .pr-sec {
  padding: 36px 0;
  border-top: 1px solid var(--edge-soft);
  scroll-margin-top: 110px;
}

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

.page-privacy .pr-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .pr-sec__num {
  font-family: var(--font-mono);
  font-size: var(--t13);
  letter-spacing: .08em;
  color: var(--lime);
}

.page-privacy .pr-sec h2 {
  margin: 0;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ice);
}

.page-privacy .pr-sec h3 {
  margin: 0 0 8px;
  font-size: var(--t18);
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-privacy .pr-sec p {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--pr-body);
}

.page-privacy .pr-sec a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 255, .38);
  transition: color 240ms ease, border-color 240ms ease;
}

.page-privacy .pr-sec a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* 两类信息 */
.page-privacy .pr-pair {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.page-privacy .pr-pair__item {
  padding: 20px 22px;
  border: 1px solid var(--edge-soft);
  border-left: 3px solid var(--violet);
  border-radius: var(--r-md);
  background: var(--night);
}

.page-privacy .pr-pair__item:first-child {
  border-left-color: var(--lime);
}

.page-privacy .pr-sec .pr-pair__item p {
  margin: 0;
  font-size: var(--t15);
  line-height: 1.8;
  color: var(--mist);
}

/* 用途列表 */
.page-privacy .pr-uses {
  display: grid;
  gap: 18px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pr-uses li + li {
  padding-top: 18px;
  border-top: 1px dashed var(--edge-soft);
}

.page-privacy .pr-uses__k {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--t13);
  letter-spacing: .12em;
  color: var(--lime);
}

.page-privacy .pr-sec .pr-uses li p {
  margin: 8px 0 0;
  font-size: var(--t15);
  line-height: 1.8;
  color: var(--mist);
}

/* 折叠说明 */
.page-privacy .pr-folds {
  margin-top: 20px;
}

.page-privacy .pr-fold {
  padding: 2px 18px;
  border: 1px solid var(--edge-soft);
  border-radius: var(--r-md);
  background: var(--night);
}

.page-privacy .pr-fold + .pr-fold {
  margin-top: 12px;
}

.page-privacy .pr-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 0;
  list-style: none;
  cursor: pointer;
  font-size: var(--t18);
  color: var(--ice);
}

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

.page-privacy .pr-fold summary::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--lime);
  border-bottom: 2px solid var(--lime);
  transform: rotate(45deg);
  transition: transform 240ms ease;
}

.page-privacy .pr-fold[open] summary::after {
  transform: rotate(-135deg);
}

.page-privacy .pr-sec .pr-fold p {
  margin: 0 0 18px;
  padding-top: 14px;
  border-top: 1px solid var(--edge-soft);
  font-size: var(--t15);
  line-height: 1.8;
  color: var(--mist);
}

/* 权利条目 */
.page-privacy .pr-claims {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-privacy .pr-claim {
  padding: 20px 22px;
  border: 1px solid var(--edge-soft);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(79, 209, 255, .10), rgba(17, 26, 51, .94) 58%);
}

.page-privacy .pr-claim h3 {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--t24);
  color: var(--lime);
}

.page-privacy .pr-sec .pr-claim p {
  margin: 0;
  font-size: var(--t15);
  line-height: 1.8;
  color: var(--pr-body);
}

.page-privacy .pr-sec p.pr-cta {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--edge-soft);
  font-size: var(--t15);
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-privacy .pr-pair {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-privacy .pr-claims {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 940px) {
  .page-privacy .pr-hero {
    padding-top: 48px;
    padding-bottom: 72px;
  }

  .page-privacy .pr-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 56px;
    align-items: center;
  }

  .page-privacy .pr-hero__media img {
    height: 340px;
  }
}

@media (min-width: 1040px) {
  .page-privacy .pr-layout {
    display: grid;
    grid-template-columns: var(--pr-index) minmax(0, 1fr);
    gap: 72px;
  }

  .page-privacy .pr-toc {
    position: sticky;
    top: 116px;
    align-self: start;
    margin-bottom: 0;
  }

  .page-privacy .pr-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pr-toc__link {
    min-height: 0;
    padding: 10px 12px;
    border: 0;
    border-left: 2px solid var(--edge-soft);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pr-toc__link.is-active {
    border-left-color: var(--lime);
    background: rgba(198, 255, 61, .06);
  }
}

@media (min-width: 1200px) {
  .page-privacy .pr-sec {
    padding: 44px 0;
  }
}