.page-privacy {
  --pp-rail: 208px;
  background: var(--paper);
  color: var(--slate);
  font-family: var(--f-sans);
}

/* ---------- 页头 ---------- */
.page-privacy .pp-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: 24px 0 40px;
  overflow: hidden;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle at 30% 30%, rgba(45, 212, 255, 0.28), transparent 62%);
  pointer-events: none;
}

.page-privacy .pp-crumbs {
  position: relative;
  z-index: 1;
  margin-bottom: 26px;
  color: rgba(244, 239, 227, 0.62);
  font-size: 13px;
}

.page-privacy .pp-crumbs a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 44, 0.5);
  padding-bottom: 1px;
}

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

.page-privacy .pp-crumbs .slash {
  color: var(--blue);
  margin: 0 6px;
}

.page-privacy .pp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-privacy .pp-hero__copy .eyebrow {
  color: var(--orange);
}

.page-privacy .pp-hero__copy h1 {
  margin: 12px 0 16px;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper-2);
}

.page-privacy .pp-hero__copy .lede {
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(244, 239, 227, 0.82);
}

.page-privacy .pp-hero__meta {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 13px;
  color: rgba(244, 239, 227, 0.7);
}

.page-privacy .pp-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .pp-hero__meta .mono {
  letter-spacing: 0.04em;
}

.page-privacy .pp-hero__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pp-body {
  display: grid;
  gap: 34px;
  padding: 36px 0 72px;
}

/* ---------- 章节锚点 ---------- */
.page-privacy .pp-anchors__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--link);
  text-transform: uppercase;
}

.page-privacy .pp-anchors__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pp-anchor {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--slate);
  text-decoration: none;
  background: var(--paper-2);
  border: 1px solid var(--line-light);
  border-radius: 999px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pp-anchor .mono {
  font-size: 11px;
  color: var(--blue);
}

.page-privacy .pp-anchor:hover,
.page-privacy .pp-anchor:focus-visible {
  border-color: var(--orange);
  color: var(--ink);
}

/* ---------- 正文窄栏 ---------- */
.page-privacy .pp-doc {
  display: flex;
  flex-direction: column;
  gap: 44px;
  max-width: 720px;
}

.page-privacy .pp-sec {
  scroll-margin-top: 84px;
  border-top: 1px solid var(--line-light);
  padding-top: 22px;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .pp-sec__no {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
  flex: none;
}

.page-privacy .pp-sec h2 {
  margin: 0;
  font-size: clamp(21px, 4vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pp-sec p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate);
}

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

/* ---------- 信息类型列表 ---------- */
.page-privacy .pp-tags {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line-light-2);
}

.page-privacy .pp-tags li {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  background: var(--paper-2);
  border-top: 1px solid var(--line-light-2);
}

.page-privacy .pp-tags li:first-child {
  border-top: 0;
}

.page-privacy .pp-tags__key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--link);
}

.page-privacy .pp-tags__val {
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 使用目的 ---------- */
.page-privacy .pp-purpose {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pp-purpose li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  font-size: 15.5px;
  line-height: 1.75;
}

.page-privacy .pp-purpose__n {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: 11px;
  margin-top: 3px;
}

/* ---------- 存储与安全 ---------- */
.page-privacy .pp-guard {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-privacy .pp-guard__item {
  padding: 16px;
  background: var(--paper-2);
  border: 1px solid var(--line-light);
  border-left: 3px solid var(--green);
  border-radius: var(--r-sm);
}

.page-privacy .pp-guard__title {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
}

.page-privacy .pp-guard__item p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 你的选择 ---------- */
.page-privacy .pp-rights {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-rights li {
  position: relative;
  padding-left: 30px;
  font-size: 15.5px;
  line-height: 1.75;
}

.page-privacy .pp-rights li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 13px;
  height: 7px;
  border-left: 2px solid var(--ink-2);
  border-bottom: 2px solid var(--ink-2);
  transform: rotate(-45deg);
}

/* ---------- 折叠组 ---------- */
.page-privacy .pp-expand {
  margin-top: 26px;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .pp-expand .expand__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  color: var(--paper);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.page-privacy .pp-expand .expand__btn:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -3px;
}

.page-privacy .pp-expand .expand__panel {
  padding: 0 18px 18px;
}

.page-privacy .pp-expand .expand__icon {
  flex: none;
  width: 18px;
  height: 18px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease);
}

.page-privacy .pp-expand[data-open="true"] .expand__icon {
  transform: rotate(-135deg);
}

.page-privacy .pp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-steps li {
  display: grid;
  gap: 6px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 239, 227, 0.86);
  border-top: 1px solid var(--line-dark);
  padding-top: 10px;
}

.page-privacy .pp-steps li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-steps .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pp-contact {
  margin-top: 22px;
  padding: 20px;
  background: var(--paper-2);
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
}

.page-privacy .pp-contact__title {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pp-contact__mail {
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--link);
  word-break: break-all;
}

.page-privacy .pp-contact__note {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(27, 42, 51, 0.72);
}

.page-privacy .pp-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 相关入口 ---------- */
.page-privacy .pp-related__title {
  margin: 0 0 16px;
  font-size: 20px;
  color: var(--ink);
}

.page-privacy .pp-related__grid {
  display: grid;
  gap: 12px;
}

.page-privacy .pp-rel {
  display: grid;
  gap: 8px;
  padding: 16px;
  text-decoration: none;
  color: var(--slate);
  background: var(--paper-2);
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-privacy .pp-rel:hover,
.page-privacy .pp-rel:focus-visible {
  border-color: var(--orange);
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.page-privacy .pp-rel__tag {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-privacy .pp-rel__text {
  font-size: 14.5px;
  line-height: 1.65;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-hero {
    padding: 30px 0 52px;
  }

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

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

@media (min-width: 760px) {
  .page-privacy .pp-tags li {
    grid-template-columns: 176px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-body {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: 64px;
    padding: 56px 0 104px;
  }

  .page-privacy .pp-anchors {
    position: sticky;
    top: 32px;
    align-self: start;
  }

  .page-privacy .pp-anchors__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .pp-anchor {
    display: flex;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    background: transparent;
    padding: 8px 12px;
  }

  .page-privacy .pp-anchor:hover,
  .page-privacy .pp-anchor:focus-visible {
    background: var(--paper-2);
    border-left-color: var(--orange);
  }

  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 52px;
  }

  .page-privacy .pp-hero__media img {
    aspect-ratio: 4 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-anchor,
  .page-privacy .pp-rel,
  .page-privacy .pp-expand .expand__icon {
    transition: none;
  }

  .page-privacy .pp-rel:hover,
  .page-privacy .pp-rel:focus-visible {
    transform: none;
  }
}
<<<END>>>