.page-privacy {
  --pp-measure: 38em;
  --pp-rule: rgba(14, 27, 42, .12);
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.75;
  padding-bottom: 4rem;
}

.page-privacy .pp-head-wrap {
  padding-top: 1.75rem;
}

.page-privacy .crumb {
  font-size: .8125rem;
  color: var(--mist);
  margin-bottom: 1.75rem;
}

.page-privacy .crumb a {
  color: var(--ink-soft);
  text-decoration: none;
}

.page-privacy .crumb a:hover,
.page-privacy .crumb a:focus-visible {
  color: var(--gold-deep);
}

.page-privacy .pp-hero {
  padding-bottom: 2.25rem;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-hero__kicker {
  font-size: .7rem;
  letter-spacing: .24em;
  color: var(--gold-deep);
  margin: 0 0 1rem;
}

.page-privacy h1 {
  font-family: var(--font-head);
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 0 0 1.15rem;
}

.page-privacy .pp-hero__lede {
  max-width: var(--pp-measure);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0 0 1.75rem;
}

.page-privacy .pp-hero__meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pp-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .9rem;
  align-items: baseline;
  padding: .7rem 0;
  border-top: 1px solid var(--pp-rule);
  font-size: .875rem;
  color: var(--mist);
}

.page-privacy .pp-hero__meta .mono {
  font-size: .68rem;
  letter-spacing: .18em;
  color: var(--gold-deep);
  flex: none;
  min-width: 5.5em;
}

.page-privacy .pp-body {
  display: grid;
  gap: 2.25rem;
  padding-top: 2.25rem;
}

/* 侧栏章节导航 */
.page-privacy .pp-toc {
  border-left: 2px solid var(--gold);
  padding-left: 1rem;
}

.page-privacy .pp-toc__label {
  font-size: .68rem;
  letter-spacing: .24em;
  color: var(--mist);
  margin: 0 0 .9rem;
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: .15rem;
}

.page-privacy .pp-toc__list a {
  display: flex;
  gap: .7rem;
  align-items: baseline;
  padding: .5rem .55rem;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: .8125rem;
  line-height: 1.5;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  background: var(--gold-wash);
  color: var(--ink);
}

.page-privacy .pp-toc__list .mono {
  font-size: .68rem;
  color: var(--gold-deep);
  flex: none;
}

.page-privacy .pp-toc__up {
  display: inline-block;
  font-size: .8125rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.page-privacy .pp-toc__up:hover,
.page-privacy .pp-toc__up:focus-visible {
  color: var(--gold-deep);
}

/* 正文 */
.page-privacy .pp-doc {
  min-width: 0;
}

.page-privacy .pp-sec {
  padding-bottom: 2.5rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--pp-rule);
  scroll-margin-top: 1.25rem;
}

.page-privacy .pp-sec:last-child {
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 0;
}

.page-privacy .pp-sec__head {
  display: flex;
  gap: .85rem;
  align-items: baseline;
  margin-bottom: 1.15rem;
}

.page-privacy .pp-sec__num {
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--gold-deep);
  flex: none;
  padding-top: .3rem;
}

.page-privacy .pp-sec h2 {
  font-family: var(--font-head);
  font-size: var(--fs-sec);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0;
}

.page-privacy .pp-sec > p {
  max-width: var(--pp-measure);
  margin: 0 0 1rem;
  color: var(--text);
}

/* 分类卡片 */
.page-privacy .pp-cards {
  display: grid;
  gap: 1rem;
  margin: 1.6rem 0 1.4rem;
}

.page-privacy .pp-card {
  border: 1px solid var(--pp-rule);
  border-top: 3px solid var(--ink);
  background: var(--shell);
  padding: 1.2rem 1.1rem;
}

.page-privacy .pp-card__title {
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--gold-deep);
  margin: 0 0 .8rem;
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
  font-size: .9375rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: .95rem;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 1px;
  background: var(--gold-deep);
}

/* 提示条 */
.page-privacy .pp-note {
  max-width: var(--pp-measure);
  background: var(--gold-wash);
  border-left: 3px solid var(--gold-deep);
  padding: .95rem 1.1rem;
  margin-top: 1.25rem;
}

.page-privacy .pp-note__label {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  color: var(--gold-deep);
  margin: 0 0 .35rem;
}

.page-privacy .pp-note p:last-child {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink);
}

/* 图片 */
.page-privacy .pp-figure {
  margin: 0 0 1.6rem;
}

.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pp-rule);
}

.page-privacy .pp-figure .media__cap {
  display: block;
  margin-top: .55rem;
  font-size: .75rem;
  color: var(--mist);
}

/* 用途清单 */
.page-privacy .pp-uses {
  margin: 1.4rem 0 0;
  border-top: 1px solid var(--pp-rule);
}

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

.page-privacy .pp-uses__row dt {
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--gold-deep);
  margin: 0;
}

.page-privacy .pp-uses__row dd {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 留存时间线 */
.page-privacy .pp-timeline {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  border-left: 2px solid var(--gold-wash);
}

.page-privacy .pp-timeline > li {
  position: relative;
  padding: 0 0 1.4rem 1.3rem;
}

.page-privacy .pp-timeline > li:last-child {
  padding-bottom: 0;
}

.page-privacy .pp-timeline > li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: .55em;
  width: 10px;
  height: 10px;
  background: var(--gold);
}

.page-privacy .pp-timeline__key {
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--ink);
  margin: 0 0 .35rem;
}

.page-privacy .pp-timeline p:last-child {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 表格 */
.page-privacy .pp-table-wrap {
  margin-top: 1.4rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pp-rule);
}

.page-privacy .pp-table__cap {
  text-align: left;
  padding: .7rem .9rem;
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--mist);
  background: var(--paper);
  caption-side: top;
}

.page-privacy .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: .9375rem;
}

.page-privacy .pp-table th {
  text-align: left;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .04em;
  padding: .8rem .9rem;
  background: var(--ink);
  color: var(--invert);
  white-space: nowrap;
}

.page-privacy .pp-table td {
  padding: .9rem;
  border-bottom: 1px solid var(--pp-rule);
  vertical-align: top;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-privacy .pp-table tbody tr:nth-child(even) {
  background: var(--shell);
}

.page-privacy .pp-table tbody tr:last-child td {
  border-bottom: 0;
}

/* 第三方分栏 */
.page-privacy .pp-split {
  display: grid;
  gap: 0;
  margin-top: 1.4rem;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-split__item {
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-split__key {
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--gold-deep);
  margin: 0 0 .35rem;
}

.page-privacy .pp-split__item p:last-child {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-privacy .pp-emph {
  max-width: var(--pp-measure);
  margin: 1.5rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--ink);
  font-size: .9688rem;
  line-height: 1.8;
  color: var(--ink);
}

/* 联系方式 */
.page-privacy .pp-contact {
  margin-top: 1.4rem;
  display: grid;
  gap: 1px;
  background: var(--pp-rule);
  border: 1px solid var(--pp-rule);
}

.page-privacy .pp-contact__item {
  background: var(--shell);
  padding: 1.1rem 1.15rem;
}

.page-privacy .pp-contact__key {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--gold-deep);
  margin: 0 0 .45rem;
}

.page-privacy .pp-contact__val {
  margin: 0;
  font-size: .9688rem;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pp-foot-note {
  max-width: var(--pp-measure);
  margin: 1.5rem 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-privacy .pp-foot-note a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-privacy .pp-foot-note a:hover,
.page-privacy .pp-foot-note a:focus-visible {
  color: var(--gold-deep);
}

/* 平板及以上 */
@media (min-width: 700px) {
  .page-privacy .pp-cards {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .page-privacy .pp-uses__row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
  }

  .page-privacy .pp-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
  }

  .page-privacy .pp-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 桌面：左栏目录常驻 */
@media (min-width: 960px) {
  .page-privacy .pp-body {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 1.5rem;
  }

  .page-privacy .pp-doc {
    max-width: 760px;
  }
}

/* 宽屏：加大留白节奏 */
@media (min-width: 1280px) {
  .page-privacy .pp-hero {
    padding-bottom: 3rem;
  }

  .page-privacy .pp-body {
    padding-top: 3rem;
    gap: 4.5rem;
  }
}
<<<END>>>