.page-privacy {
  --pp-bg: #F4EFE4;
  --pp-card: #FBF8F1;
  --pp-ink: #10223B;
  --pp-dim: #55657E;
  --pp-rule: #D9D0BE;
  --pp-rule-soft: #E6DFD0;
  --pp-accent-bar: #0A1830;
  background:
    radial-gradient(120% 70% at 100% 0%, rgba(70, 239, 210, 0.09), transparent 58%),
    var(--pp-bg);
  color: var(--pp-ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(28px, 6vw, 68px) 0 clamp(26px, 4.5vw, 52px);
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .privacy-hero__inner {
  position: relative;
}

.page-privacy .privacy-crumbs {
  margin-bottom: clamp(20px, 3.5vw, 38px);
}

.page-privacy .privacy-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--sx-ff-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pp-dim);
  text-transform: uppercase;
}

.page-privacy .privacy-crumbs__list a {
  color: var(--pp-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--sx-ease), border-color 160ms var(--sx-ease);
}

.page-privacy .privacy-crumbs__list a:hover,
.page-privacy .privacy-crumbs__list a:focus-visible {
  color: var(--pp-ink);
  border-bottom-color: var(--sx-cyan);
}

.page-privacy .privacy-crumbs__sep {
  color: var(--pp-rule);
}

.page-privacy .privacy-crumbs__item--now {
  color: var(--pp-ink);
  font-weight: 700;
}

.page-privacy .privacy-crumbs__item--now::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--sx-cyan);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: end;
}

.page-privacy .privacy-kicker {
  margin: 0 0 14px;
  font-family: var(--sx-ff-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--sx-clay);
  text-transform: uppercase;
}

.page-privacy .privacy-h1 {
  margin: 0 0 18px;
  font-family: var(--sx-ff-head);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--pp-ink);
  max-width: 17em;
}

.page-privacy .privacy-lead {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--pp-dim);
  max-width: 38em;
}

.page-privacy .privacy-hero__fig {
  position: relative;
  margin: 0;
  border: 1px solid var(--pp-rule);
  border-radius: 4px 22px 4px 22px;
  overflow: hidden;
  background: var(--sx-ink);
}

.page-privacy .privacy-hero__fig::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(70, 239, 210, 0.28);
  border-radius: 2px 14px 2px 14px;
  pointer-events: none;
}

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

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-top: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 侧栏索引 ---------- */
.page-privacy .privacy-side {
  padding: 18px 18px 16px;
  border: 1px solid var(--pp-rule);
  border-radius: 3px 16px 3px 16px;
  background: rgba(251, 248, 241, 0.7);
}

.page-privacy .privacy-side__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pp-rule-soft);
  font-family: var(--sx-ff-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--pp-dim);
  text-transform: uppercase;
}

.page-privacy .privacy-side__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .privacy-side__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 10px;
  border-left: 2px solid transparent;
  color: var(--pp-dim);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 160ms var(--sx-ease), border-color 160ms var(--sx-ease), background-color 160ms var(--sx-ease);
}

.page-privacy .privacy-side__list a:hover,
.page-privacy .privacy-side__list a:focus-visible {
  color: var(--pp-ink);
  border-left-color: var(--sx-cyan);
  background: rgba(70, 239, 210, 0.08);
}

.page-privacy .privacy-side__no {
  font-family: var(--sx-ff-mono);
  font-size: 11px;
  color: var(--sx-clay);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-side__name {
  flex: 1;
}

.page-privacy .privacy-side__top {
  display: inline-block;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--pp-rule-soft);
  width: 100%;
  font-family: var(--sx-ff-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pp-dim);
  text-decoration: none;
  transition: color 160ms var(--sx-ease);
}

.page-privacy .privacy-side__top::before {
  content: "↑ ";
  color: var(--sx-cyan);
  font-weight: 700;
}

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

/* ---------- 章节通用 ---------- */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding-bottom: clamp(40px, 6vw, 74px);
  margin-bottom: clamp(40px, 6vw, 74px);
  border-bottom: 1px dashed var(--pp-rule);
}

.page-privacy .privacy-sec--last {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
}

.page-privacy .privacy-sec__no {
  flex: none;
  font-family: var(--sx-ff-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--sx-clay);
}

.page-privacy .privacy-h2 {
  margin: 0;
  font-family: var(--sx-ff-head);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--pp-ink);
}

.page-privacy .privacy-sec__lead {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.9;
  color: var(--pp-dim);
  max-width: 40em;
}

/* ---------- 四象限 ---------- */
.page-privacy .privacy-quad {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .privacy-quad__cell {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--pp-rule);
  border-top: 3px solid var(--pp-accent-bar);
  border-radius: 2px 14px 2px 14px;
  background: var(--pp-card);
  transition: border-top-color 200ms var(--sx-ease), transform 200ms var(--sx-ease), box-shadow 200ms var(--sx-ease);
}

.page-privacy .privacy-quad__cell:hover,
.page-privacy .privacy-quad__cell:focus-within,
.page-privacy .privacy-quad__cell:focus {
  border-top-color: var(--sx-cyan);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -18px rgba(10, 24, 48, 0.5);
  outline: none;
}

.page-privacy .privacy-quad__no {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--sx-ff-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--sx-clay);
}

.page-privacy .privacy-quad__name {
  margin: 0 0 12px;
  font-family: var(--sx-ff-head);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--pp-ink);
}

.page-privacy .privacy-quad__list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-privacy .privacy-quad__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--pp-dim);
}

.page-privacy .privacy-quad__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 1px;
  background: var(--pp-rule);
}

.page-privacy .privacy-quad__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--pp-rule-soft);
  font-size: 13px;
  line-height: 1.75;
  color: var(--pp-dim);
  opacity: 0.78;
  transition: opacity 200ms var(--sx-ease), color 200ms var(--sx-ease);
}

.page-privacy .privacy-quad__cell:hover .privacy-quad__note,
.page-privacy .privacy-quad__cell:focus-within .privacy-quad__note,
.page-privacy .privacy-quad__cell:focus .privacy-quad__note {
  opacity: 1;
  color: var(--pp-ink);
}

/* ---------- 用途列表 ---------- */
.page-privacy .privacy-uses {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .privacy-uses__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pp-rule-soft);
}

.page-privacy .privacy-uses__key {
  font-family: var(--sx-ff-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--sx-moss);
}

.page-privacy .privacy-uses__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--pp-dim);
  max-width: 40em;
}

/* ---------- 设备信息 ---------- */
.page-privacy .privacy-device {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .privacy-device__card {
  padding: 20px 18px;
  border: 1px solid var(--pp-rule);
  border-left: 3px solid var(--sx-cyan);
  border-radius: 2px 12px 2px 12px;
  background: var(--pp-card);
}

.page-privacy .privacy-device__card--muted {
  border-left-color: var(--sx-rust);
  background: rgba(142, 33, 54, 0.045);
}

.page-privacy .privacy-device__name {
  margin: 0 0 12px;
  font-family: var(--sx-ff-head);
  font-size: 15.5px;
  font-weight: 900;
  color: var(--pp-ink);
}

.page-privacy .privacy-device__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-privacy .privacy-device__list li {
  position: relative;
  padding-left: 15px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pp-dim);
}

.page-privacy .privacy-device__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pp-rule);
}

.page-privacy .privacy-device__card--muted .privacy-device__list li::before {
  background: var(--sx-rust);
  opacity: 0.6;
}

/* ---------- 三步刻度 ---------- */
.page-privacy .privacy-steps {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.page-privacy .privacy-steps::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(to bottom, var(--sx-cyan), var(--pp-rule) 45%, var(--pp-rule));
}

.page-privacy .privacy-steps__item {
  position: relative;
  padding: 0;
}

.page-privacy .privacy-steps__marker {
  position: absolute;
  left: -26px;
  top: 5px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--pp-bg);
  border: 2px solid var(--sx-cyan);
}

.page-privacy .privacy-steps__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--sx-ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--sx-clay);
}

.page-privacy .privacy-steps__title {
  margin: 0 0 10px;
  font-family: var(--sx-ff-head);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--pp-ink);
}

.page-privacy .privacy-steps__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--pp-dim);
  max-width: 38em;
}

/* ---------- 请求通道 ---------- */
.page-privacy .privacy-request {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pp-rule);
  border: 1px solid var(--pp-rule);
  border-radius: 2px 16px 2px 16px;
  overflow: hidden;
}

.page-privacy .privacy-request__block {
  padding: 18px 20px;
  background: var(--pp-card);
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-privacy .privacy-request__label {
  font-family: var(--sx-ff-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--pp-dim);
  text-transform: uppercase;
}

.page-privacy .privacy-request__value {
  font-family: var(--sx-ff-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--pp-ink);
  text-decoration: none;
  word-break: break-word;
}

.page-privacy .privacy-request__value--plain {
  font-family: var(--sx-ff-body);
  font-size: 15px;
}

.page-privacy a.privacy-request__value {
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--sx-ease), border-color 160ms var(--sx-ease);
}

.page-privacy a.privacy-request__value:hover,
.page-privacy a.privacy-request__value:focus-visible {
  color: var(--sx-moss);
  border-bottom-color: var(--sx-cyan);
}

.page-privacy .privacy-request__foot {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--pp-dim);
  max-width: 40em;
}

/* ---------- 下一页链接 ---------- */
.page-privacy .privacy-next {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--pp-rule);
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-privacy .privacy-next__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--pp-rule);
  border-radius: 2px 12px 2px 12px;
  background: var(--pp-card);
  color: var(--pp-ink);
  font-size: 14.5px;
  line-height: 1.6;
  text-decoration: none;
  transition: border-color 180ms var(--sx-ease), transform 180ms var(--sx-ease), background-color 180ms var(--sx-ease);
}

.page-privacy .privacy-next__link:hover,
.page-privacy .privacy-next__link:focus-visible {
  border-color: var(--sx-cyan);
  transform: translateX(4px);
  background: rgba(70, 239, 210, 0.07);
}

.page-privacy .privacy-next__no {
  flex: none;
  font-family: var(--sx-ff-mono);
  font-size: 14px;
  color: var(--sx-clay);
}

.page-privacy .privacy-next__text {
  flex: 1;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-quad {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-privacy .privacy-device__card--muted {
    grid-column: 1 / -1;
  }

  .page-privacy .privacy-uses__row {
    grid-template-columns: minmax(160px, 200px) 1fr;
    gap: 20px;
    align-items: start;
  }

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

  .page-privacy .privacy-request__block--wide {
    grid-column: 1 / -1;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(30px, 4.5vw, 62px);
    align-items: center;
  }

  .page-privacy .privacy-body {
    grid-template-columns: minmax(200px, 244px) minmax(0, 1fr);
    gap: clamp(38px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-side {
    position: sticky;
    top: calc(var(--sx-header-h) + 26px);
  }

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

  .page-privacy .privacy-device__card--muted {
    grid-column: auto;
  }

  .page-privacy .privacy-quad {
    gap: 18px;
  }

  .page-privacy .privacy-steps {
    padding-left: 32px;
  }

  .page-privacy .privacy-steps__marker {
    left: -32px;
    width: 13px;
    height: 13px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-quad__cell,
  .page-privacy .privacy-next__link,
  .page-privacy .privacy-side__list a,
  .page-privacy .privacy-quad__note {
    transition: none;
  }

  .page-privacy .privacy-quad__cell:hover,
  .page-privacy .privacy-quad__cell:focus-within,
  .page-privacy .privacy-quad__cell:focus,
  .page-privacy .privacy-next__link:hover,
  .page-privacy .privacy-next__link:focus-visible {
    transform: none;
  }
}
<<<END>>>