.page-privacy {
  --pv-rule: rgba(36, 52, 80, 0.72);
  --pv-lime-soft: rgba(200, 255, 61, 0.08);
  position: relative;
  isolation: isolate;
  background-color: var(--ig-void);
  background-image:
    radial-gradient(1100px 520px at 6% -8%, rgba(22, 35, 58, 0.9), transparent 62%),
    radial-gradient(760px 420px at 98% 3%, rgba(111, 243, 220, 0.06), transparent 68%);
  color: var(--ig-silver);
  font-family: var(--ig-font-body);
  padding-bottom: 104px;
  overflow-x: hidden;
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image: radial-gradient(rgba(201, 214, 230, 0.055) 1px, transparent 1px);
  background-size: 5px 5px;
}

.page-privacy > * {
  position: relative;
  z-index: 1;
}

.page-privacy [id] {
  scroll-margin-top: calc(var(--ig-header-h) + 24px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .pv-crumbs-wrap {
  padding-top: 24px;
}

.page-privacy .ig-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.page-privacy .ig-crumbs__item {
  color: var(--ig-mist);
  text-decoration: none;
  font-family: var(--ig-font-mono);
  letter-spacing: 0.04em;
}

.page-privacy a.ig-crumbs__item:hover {
  color: var(--ig-cyan);
}

.page-privacy .ig-crumbs__item[aria-current="page"] {
  color: var(--ig-silver);
}

.page-privacy .ig-crumbs__sep {
  color: var(--ig-steel);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding: 40px 0 0;
}

.page-privacy .pv-hero__kicker {
  margin: 0 0 18px;
  font-family: var(--ig-font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--ig-lime);
  text-transform: uppercase;
}

.page-privacy .pv-hero__title {
  margin: 0 0 22px;
  max-width: 15em;
  font-family: var(--ig-font-display);
  font-size: clamp(32px, 6.4vw, 68px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--ig-white);
  transform: skewX(-1.5deg);
  transform-origin: left bottom;
}

.page-privacy .pv-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ig-silver);
}

.page-privacy .pv-hero__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 32px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-hero__meta-cell dt {
  margin: 0 0 6px;
  font-family: var(--ig-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ig-mist);
}

.page-privacy .pv-hero__meta-cell dd {
  margin: 0;
  font-family: var(--ig-font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--ig-silver);
  word-break: break-word;
}

/* ---------- 通栏视觉 ---------- */
.page-privacy .pv-banner {
  margin: 40px 0 0;
}

.page-privacy .pv-banner__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--ig-radius-l);
  background: var(--ig-board);
  aspect-ratio: 16 / 9;
}

.page-privacy .pv-banner__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 11, 20, 0.06) 0%, rgba(7, 11, 20, 0.7) 100%);
}

.page-privacy .pv-banner__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 56px;
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  min-width: 0;
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-family: var(--ig-font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ig-mist);
}

.page-privacy .pv-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--ig-radius-s) var(--ig-radius-s) 0;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ig-mist);
  text-decoration: none;
  transition: color 0.2s var(--ig-ease), border-color 0.2s var(--ig-ease), background-color 0.2s var(--ig-ease);
}

.page-privacy .pv-toc__link:hover {
  color: var(--ig-silver);
}

.page-privacy .pv-toc__link[aria-current="true"] {
  color: var(--ig-white);
  border-left-color: var(--ig-lime);
  background-color: var(--pv-lime-soft);
}

.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--ig-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ig-steel);
  transition: color 0.2s var(--ig-ease);
}

.page-privacy .pv-toc__link[aria-current="true"] .pv-toc__num {
  color: var(--ig-lime);
}

.page-privacy .pv-toc__top {
  font-size: 13px;
}

/* ---------- 正文 ---------- */
.page-privacy .pv-doc {
  min-width: 0;
  max-width: 100%;
}

.page-privacy .pv-sec {
  padding: 30px 0 34px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-sec:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-privacy .pv-sec__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
  font-family: var(--ig-font-display);
  font-size: clamp(21px, 3.4vw, 29px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ig-white);
}

.page-privacy .pv-sec__num {
  flex: none;
  font-family: var(--ig-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ig-lime);
}

.page-privacy .pv-sec p {
  max-width: 36em;
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ig-silver);
}

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

/* ---------- 条目式定义 ---------- */
.page-privacy .pv-defs {
  display: grid;
  gap: 1px;
  margin: 22px 0;
  padding: 0;
  background-color: var(--pv-rule);
  border-radius: var(--ig-radius-m);
  overflow: hidden;
}

.page-privacy .pv-defs__row {
  padding: 18px 20px;
  background-color: var(--ig-board);
}

.page-privacy .pv-defs__row dt {
  margin: 0 0 8px;
  font-family: var(--ig-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ig-cyan);
}

.page-privacy .pv-defs__row dd {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ig-silver);
}

/* ---------- 普通条目 ---------- */
.page-privacy .pv-list {
  display: grid;
  gap: 13px;
  max-width: 40em;
  margin: 20px 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ig-silver);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background-color: var(--ig-cyan);
}

.page-privacy .pv-list li strong {
  color: var(--ig-white);
  font-weight: 700;
}

.page-privacy .pv-list li a {
  color: var(--ig-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 243, 220, 0.35);
  transition: color 0.2s var(--ig-ease), border-color 0.2s var(--ig-ease);
}

.page-privacy .pv-list li a:hover {
  color: var(--ig-lime);
  border-bottom-color: var(--ig-lime);
}

/* ---------- 关键定义高亮条 ---------- */
.page-privacy .pv-key {
  position: relative;
  max-width: 40em;
  margin: 22px 0;
  padding: 14px 18px 14px 20px;
  border-left: 3px solid var(--ig-lime);
  border-radius: 0 var(--ig-radius-s) var(--ig-radius-s) 0;
  background-image: linear-gradient(90deg, var(--pv-lime-soft), rgba(200, 255, 61, 0));
  font-size: 16px;
  line-height: 1.8;
  color: var(--ig-white);
}

/* ---------- 焦点环 ---------- */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--ig-lime);
  outline-offset: 2px;
  border-radius: var(--ig-radius-s);
}

/* ---------- 入场动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .ig-js .page-privacy [data-reveal] {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.3s var(--ig-ease), transform 0.3s var(--ig-ease);
  }

  .ig-js .page-privacy [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-hero {
    padding-top: 52px;
  }

  .page-privacy .pv-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px 32px;
  }

  .page-privacy .pv-banner {
    margin-top: 52px;
  }

  .page-privacy .pv-banner__media {
    aspect-ratio: 16 / 5;
  }

  .page-privacy .pv-body {
    padding-top: 72px;
    gap: 48px;
  }

  .page-privacy .pv-sec {
    padding: 36px 0 42px;
  }
}

/* ---------- 桌面：左栏目录常驻 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 232px) minmax(0, 720px);
    gap: 72px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--ig-header-h) + 28px);
    align-self: start;
    padding-right: 4px;
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 1px;
  }

  .page-privacy .pv-doc {
    max-width: 720px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1280px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 260px) minmax(0, 760px);
    gap: 88px;
  }

  .page-privacy .pv-doc {
    max-width: 760px;
  }
}
<<<END>>>