.page-privacy {
  --pp-line: rgba(92, 106, 118, .22);
  --pp-line-soft: rgba(92, 106, 118, .13);
  --pp-measure: 68ch;
  --pp-panel: rgba(14, 26, 43, .66);
  --pp-sonar-wash: rgba(33, 230, 208, .06);
  --pp-coral-wash: rgba(255, 107, 61, .09);
}

/* 面包屑 */
.page-privacy .pp-crumbs-wrap {
  padding-top: 1.5rem;
}

.page-privacy .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem .25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .8125rem;
  letter-spacing: .02em;
}

.page-privacy .crumbs li {
  color: var(--text-mute);
}

.page-privacy .crumbs a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  color: var(--sonar);
}

.page-privacy .crumbs li + li::before {
  content: "/";
  margin-right: .35rem;
  color: var(--text-mute);
}

/* 首屏 */
.page-privacy .pp-hero {
  padding: 2.25rem 0 0;
}

.page-privacy .pp-hero__inner {
  max-width: 58rem;
}

.page-privacy .pp-hero h1 {
  margin: .85rem 0 0;
  font-size: clamp(2.1rem, 7.4vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -.025em;
  font-weight: 800;
  color: var(--text-strong);
}

.page-privacy .pp-hero__accent {
  color: var(--sonar);
}

.page-privacy .pp-hero__lede {
  margin: 1.35rem 0 0;
  max-width: 56ch;
  font-size: clamp(1rem, 2.3vw, 1.25rem);
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .pp-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .7rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-hero__chips li {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--sonar-soft);
  border: 1px solid var(--line-sonar);
  border-radius: var(--radius);
  padding: .35rem .7rem;
}

.page-privacy .pp-hero__media {
  margin: 2.25rem 0 0;
  border-radius: var(--radius);
  overflow: hidden;
}

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

/* 目录 */
.page-privacy .pp-toc-wrap {
  padding-top: 2rem;
}

.page-privacy .pp-toc {
  border-top: 1px solid var(--pp-line);
  border-bottom: 1px solid var(--pp-line);
  padding: 1.1rem 0 1.2rem;
}

.page-privacy .pp-toc__label {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-privacy .pp-toc ol {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem 1.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  font-size: .9375rem;
  color: var(--text-dim);
  text-decoration: none;
  padding-bottom: .2rem;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-toc a:hover,
.page-privacy .pp-toc a:focus-visible {
  color: var(--sonar);
  border-bottom-color: var(--sonar);
}

.page-privacy .pp-toc__idx {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--sonar);
  opacity: .75;
}

/* 章节 */
.page-privacy .pp-section {
  scroll-margin-top: 6rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--pp-line-soft);
}

.page-privacy .pp-section:first-of-type {
  border-top: 0;
}

.page-privacy .pp-section__head {
  display: flex;
  align-items: baseline;
  gap: .9rem;
  margin-bottom: 1.15rem;
}

.page-privacy .pp-section__idx {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .12em;
  color: var(--sonar);
  flex: none;
}

.page-privacy .pp-section h2 {
  margin: 0;
  font-size: clamp(1.4rem, 4.6vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -.015em;
  font-weight: 700;
  color: var(--text-strong);
}

.page-privacy .pp-prose {
  max-width: var(--pp-measure);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .pp-prose p {
  margin: 0 0 1rem;
}

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

/* 定义列表 */
.page-privacy .pp-defs {
  margin: 1.75rem 0 0;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-defs__row {
  display: grid;
  gap: .3rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-defs dt {
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--sonar-soft);
}

.page-privacy .pp-defs dd {
  margin: 0;
  max-width: 58ch;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--text);
}

/* 用途列表 */
.page-privacy .pp-uses {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--pp-measure);
}

.page-privacy .pp-uses li {
  position: relative;
  padding: 1.05rem 0 1.05rem 1.3rem;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-uses li:last-child {
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.62rem;
  width: .4rem;
  height: .4rem;
  background: var(--coral);
}

.page-privacy .pp-uses__key {
  display: block;
  margin-bottom: .3rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--coral);
}

.page-privacy .pp-uses p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--text);
}

/* 提示块 */
.page-privacy .pp-note {
  margin: 1.75rem 0 0;
  max-width: var(--pp-measure);
  padding: 1.1rem 1.35rem;
  background: var(--pp-sonar-wash);
  border-left: 2px solid var(--sonar);
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--text-strong);
}

/* 要点列表 */
.page-privacy .pp-points {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.page-privacy .pp-points li {
  position: relative;
  max-width: var(--pp-measure);
  padding-left: 1.45rem;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .pp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .5rem;
  height: .5rem;
  background: var(--sonar);
  opacity: .85;
}

.page-privacy .pp-points--coral li::before {
  background: var(--coral);
}

/* 数字组 */
.page-privacy .pp-figures {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem 3rem;
  margin: 1.9rem 0 0;
}

.page-privacy .pp-figure__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 6vw, 2.7rem);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pp-figure__label {
  display: block;
  margin-top: .5rem;
  font-size: .8125rem;
  letter-spacing: .02em;
  color: var(--text-dim);
}

/* 选择项 */
.page-privacy .pp-options {
  display: grid;
  gap: 1.25rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-options li {
  padding-top: .9rem;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-options h3 {
  margin: 0 0 .4rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--text-strong);
}

.page-privacy .pp-options p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--text-dim);
}

/* 页尾 */
.page-privacy .pp-foot {
  margin-top: 1.5rem;
  padding: 2.5rem 0 4rem;
  border-top: 1px solid var(--line-sonar);
}

.page-privacy .pp-foot h2 {
  margin: 0 0 .75rem;
  font-size: clamp(1.25rem, 3.6vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text-strong);
}

.page-privacy .pp-foot p {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .pp-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.25rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-foot__links a {
  font-size: .9375rem;
  color: var(--sonar);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-privacy .pp-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 2.5rem;
  }

  .page-privacy .pp-figures {
    gap: 1.6rem 4rem;
  }
}

@media (min-width: 768px) {
  .page-privacy .pp-hero {
    padding-top: 3rem;
  }

  .page-privacy .pp-hero__media {
    margin-top: 3rem;
  }

  .page-privacy .pp-toc ol {
    gap: .5rem 2.4rem;
  }

  .page-privacy .pp-section {
    padding: 3.5rem 0;
  }

  .page-privacy .pp-defs__row {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: 0 2.25rem;
    align-items: baseline;
    padding: 1.15rem 0;
  }

  .page-privacy .pp-defs dt {
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-section {
    padding: 4rem 0;
  }

  .page-privacy .pp-hero__inner {
    max-width: 62rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc a {
    transition: none;
  }
}