.page-privacy {
  --pp-ink: #101F2C;
  --pp-ink-soft: #3A4E5E;
  --pp-rule: rgba(23, 51, 77, .14);
  --pp-accent: #9A6413;
  --pp-accent-deep: #6E4A0C;
  --pp-measure: 780px;
  background: var(--navy);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
}

.page-privacy .pp-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 18, 29, .48) 0%, rgba(10, 27, 42, .88) 62%, var(--navy) 100%),
    repeating-linear-gradient(90deg, rgba(42, 74, 99, .22) 0 1px, transparent 1px 88px);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: 56px 48px;
}

.page-privacy h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(27px, 5.4vw, 46px);
  line-height: 1.12;
  letter-spacing: -.012em;
  color: var(--paper);
  margin: 12px 0 0;
  max-width: 17em;
}

.page-privacy .pp-lede {
  margin: 18px 0 0;
  max-width: 620px;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pp-body {
  display: grid;
  gap: 26px;
  padding-block: 30px 72px;
}

/* ---------- 目录索引 ---------- */
.page-privacy .pp-toc {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
}

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-s);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--amber-hi);
  background: rgba(242, 179, 61, .08);
  border-left-color: var(--amber);
}

.page-privacy .pp-toc__i {
  font-size: 11px;
  color: var(--amber);
}

/* ---------- 阅读面板 ---------- */
.page-privacy .pp-doc {
  background: var(--cream);
  color: var(--pp-ink);
  border-radius: var(--radius-l);
  padding: 4px 20px 30px;
  max-width: var(--pp-measure);
}

.page-privacy .pp-sec {
  padding-block: 26px;
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .pp-sec:first-of-type {
  border-top: 0;
  padding-top: 18px;
}

.page-privacy .pp-sec__num {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--pp-accent);
}

.page-privacy .pp-sec h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -.008em;
  color: var(--pp-ink);
  margin: 0 0 14px;
}

.page-privacy .pp-doc p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pp-ink-soft);
}

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

.page-privacy .pp-doc a {
  color: var(--pp-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pp-doc a:hover,
.page-privacy .pp-doc a:focus-visible {
  color: var(--pp-accent-deep);
}

.page-privacy .pp-doc .mono {
  font-size: 14.5px;
  color: var(--pp-ink);
  word-break: break-all;
}

/* ---------- 三类信息 ---------- */
.page-privacy .pp-types {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .pp-types > li {
  padding-left: 16px;
  border-left: 2px solid rgba(154, 100, 19, .3);
}

.page-privacy .pp-types h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--pp-ink);
}

.page-privacy .pp-types p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
}

/* ---------- 四种用途 ---------- */
.page-privacy .pp-uses {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pp-uses li {
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--pp-rule);
}

.page-privacy .pp-uses li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-uses__tag {
  justify-self: start;
  display: inline-block;
  padding: 3px 11px;
  border-radius: var(--radius-pill);
  background: rgba(242, 179, 61, .2);
  border: 1px solid rgba(154, 100, 19, .35);
  color: var(--pp-accent-deep);
  font-size: 11px;
  letter-spacing: .1em;
}

.page-privacy .pp-uses p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
}

/* ---------- 保留期限 ---------- */
.page-privacy .pp-keep {
  list-style: none;
  margin: 4px 0 18px;
  padding: 0;
}

.page-privacy .pp-keep li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--pp-rule);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--pp-ink-soft);
}

.page-privacy .pp-keep li:first-child {
  border-top: 1px dashed var(--pp-rule);
}

.page-privacy .pp-keep__v {
  flex: none;
  font-size: 13px;
  color: var(--pp-accent-deep);
  white-space: nowrap;
}

/* ---------- 术语浮层 ---------- */
.page-privacy .term {
  position: relative;
  color: var(--pp-ink);
  border-bottom: 1px dashed var(--pp-accent);
  cursor: help;
  outline-offset: 3px;
}

.page-privacy .term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: min(258px, 72vw);
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  line-height: 1.65;
  font-weight: 400;
  box-shadow: 0 12px 26px rgba(5, 18, 29, .38);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  pointer-events: none;
  z-index: 6;
  transition: opacity 160ms var(--ease),
              transform 160ms var(--ease),
              visibility 160ms var(--ease);
}

.page-privacy .term:hover .term__tip,
.page-privacy .term:focus .term__tip,
.page-privacy .term:focus-within .term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 更新记录 ---------- */
.page-privacy .pp-doc .panel {
  background: rgba(255, 255, 255, .52);
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius-m);
  margin-bottom: 10px;
  overflow: hidden;
}

.page-privacy .pp-doc .panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--pp-ink);
  transition: background-color var(--dur) var(--ease);
}

.page-privacy .pp-doc .panel__head:hover,
.page-privacy .pp-doc .panel__head:focus-visible {
  background: rgba(242, 179, 61, .14);
}

.page-privacy .pp-doc .panel__title {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .02em;
}

.page-privacy .pp-doc .panel__state {
  flex: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--pp-accent-deep);
}

.page-privacy .pp-doc .panel__inner {
  padding: 0 16px 16px;
}

.page-privacy .pp-doc .panel__inner ul {
  margin: 0;
  padding-left: 18px;
}

.page-privacy .pp-doc .panel__inner li {
  margin-bottom: 7px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

.page-privacy .pp-doc .panel__inner li:last-child {
  margin-bottom: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .pp-hero__inner {
    padding-block: 92px 70px;
  }

  .page-privacy .pp-hero__veil {
    background:
      linear-gradient(180deg, rgba(5, 18, 29, .45) 0%, rgba(10, 27, 42, .86) 62%, var(--navy) 100%),
      repeating-linear-gradient(90deg, rgba(42, 74, 99, .22) 0 1px, transparent 1px 120px);
  }

  .page-privacy .pp-doc {
    padding: 8px 42px 46px;
  }

  .page-privacy .pp-sec {
    padding-block: 32px;
  }

  .page-privacy .pp-sec h2 {
    font-size: 26px;
  }

  .page-privacy .pp-types p,
  .page-privacy .pp-uses p,
  .page-privacy .pp-keep li {
    font-size: 16px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-body {
    grid-template-columns: 224px minmax(0, 1fr);
    align-items: start;
    gap: 56px;
    padding-block: 54px 100px;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 4px;
    padding-left: 4px;
  }

  .page-privacy .pp-toc__list {
    gap: 4px;
  }

  .page-privacy .pp-doc {
    padding: 10px 52px 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__list a,
  .page-privacy .term__tip,
  .page-privacy .pp-doc .panel__head {
    transition: none;
  }
}
<<<END>>>