.page-privacy {
  --pp-measure: 68ch;
  --pp-tint: rgba(10, 132, 255, .14);
  background: var(--ink-900);
  color: var(--text);
  font-family: var(--font-sans);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  background: var(--ink-900);
  border-bottom: 1px solid var(--line);
}
.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: .85rem 0;
  font-size: .8125rem;
  line-height: 1.5;
}
.page-privacy .breadcrumb__item {
  color: var(--rock);
}
.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--rock);
  opacity: .55;
  margin: 0 .55rem;
}
.page-privacy .breadcrumb__item a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--fast) var(--ease);
}
.page-privacy .breadcrumb__item a:hover {
  color: var(--blue);
}

/* ---------- 页首窄幅横幅 ---------- */
.page-privacy .pp-banner {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 18rem;
  overflow: hidden;
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}
.page-privacy .pp-banner::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  z-index: 3;
}
.page-privacy .pp-banner__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
  z-index: 0;
}
.page-privacy .pp-banner__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(90% 120% at 10% 108%, rgba(10, 132, 255, .18) 0%, rgba(11, 14, 20, 0) 58%),
    linear-gradient(180deg, rgba(11, 14, 20, .55) 0%, rgba(11, 14, 20, .9) 64%, var(--ink-900) 100%);
}
.page-privacy .pp-banner .container {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-block: clamp(2.25rem, 6vw, 3.5rem);
}
.page-privacy .pp-banner__inner {
  max-width: 46rem;
}
.page-privacy .pp-title {
  margin: .7rem 0 0;
  max-width: 20ch;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.75rem, 5.6vw, 3rem);
  line-height: 1.15;
  letter-spacing: -.02em;
}
.page-privacy .pp-lead {
  margin: 1rem 0 0;
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pp-body {
  padding: clamp(2.5rem, 7vw, 4.5rem) 0 clamp(3rem, 8vw, 5rem);
}
.page-privacy .pp-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "index"
    "article";
  gap: 2rem;
}
.page-privacy .pp-article {
  grid-area: article;
  max-width: var(--pp-measure);
  min-width: 0;
}
.page-privacy .pp-index {
  grid-area: index;
  min-width: 0;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pp-index__title {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--rock);
}
.page-privacy .pp-index__list {
  display: flex;
  gap: .5rem;
  margin: 0;
  padding: 0 0 .35rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-privacy .pp-index__list::-webkit-scrollbar {
  display: none;
}
.page-privacy .pp-index__link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .8125rem;
  line-height: 1.3;
  color: var(--text-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--fast) var(--ease), color var(--fast) var(--ease), background-color var(--fast) var(--ease);
}
.page-privacy .pp-index__link:hover,
.page-privacy .pp-index__link:focus-visible {
  border-color: var(--line-strong);
  color: var(--text);
}
.page-privacy .pp-index__link[aria-current="true"] {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  color: var(--text);
}
.page-privacy .pp-index__num {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--blue);
}

/* ---------- 章节与正文 ---------- */
.page-privacy .pp-section + .pp-section {
  margin-top: clamp(2.5rem, 6vw, 3.5rem);
  padding-top: clamp(2.5rem, 6vw, 3.5rem);
  border-top: 1px solid var(--line);
}
.page-privacy .pp-section__title {
  display: flex;
  gap: .7rem;
  align-items: baseline;
  margin: 0 0 1.4rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.2rem, 3.4vw, 1.55rem);
  line-height: 1.4;
  letter-spacing: -.01em;
}
.page-privacy .pp-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--blue);
}
.page-privacy .pp-article p {
  margin: 0 0 1.05rem;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-privacy .pp-article > .pp-section > p:last-of-type {
  margin-bottom: 1.4rem;
}
.page-privacy .pp-key {
  color: var(--text);
  background-image: linear-gradient(180deg, transparent 60%, var(--pp-tint) 60%);
  padding: 0 .1em;
}

/* ---------- 三类场景 ---------- */
.page-privacy .pp-scenes {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.page-privacy .pp-scene {
  padding: 1.15rem 1.25rem;
  background: var(--ink-800);
}
.page-privacy .pp-article .pp-scene__label {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-privacy .pp-article .pp-scene p:last-child {
  margin-bottom: 0;
}

/* ---------- 用途清单 ---------- */
.page-privacy .pp-uses {
  display: grid;
  gap: 1.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pp-article .pp-use {
  padding-left: 1.1rem;
  border-left: 2px solid var(--line-strong);
}
.page-privacy .pp-article .pp-use__k {
  margin: 0 0 .3rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--blue);
}
.page-privacy .pp-article .pp-use__v {
  margin: 0;
}

/* ---------- 存放方式 ---------- */
.page-privacy .pp-store {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0 0 1.1rem;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.page-privacy .pp-store__col {
  padding: 1.2rem 1.25rem;
  background: var(--ink-800);
}
.page-privacy .pp-article .pp-store__tag {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
}
.page-privacy .pp-store__col:last-child .pp-store__tag {
  color: var(--moss);
  background: var(--cream);
  display: inline-block;
  padding: .12rem .4rem;
  border-radius: 4px;
}
.page-privacy .pp-article .pp-store__col p:last-child {
  margin-bottom: 0;
}
.page-privacy .pp-note {
  margin: 0;
  padding: .95rem 1.1rem;
  border-left: 2px solid var(--rock);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(245, 247, 250, .04);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 操作步骤 ---------- */
.page-privacy .pp-steps {
  display: grid;
  gap: 1.15rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}
.page-privacy .pp-article .pp-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
  align-items: start;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--line);
}
.page-privacy .pp-step:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-privacy .pp-step__num {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  line-height: 1.3;
  padding: .18rem .42rem;
  border-radius: 6px;
  color: var(--cream);
  background: var(--moss);
}
.page-privacy .pp-article .pp-step__title {
  margin: 0 0 .3rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}
.page-privacy .pp-article .pp-step__text {
  margin: 0;
}
.page-privacy .pp-mail {
  font-family: var(--font-mono);
  font-size: .875rem;
  letter-spacing: .02em;
  color: var(--cyan);
  word-break: break-all;
}
.page-privacy .pp-tail {
  margin: 1.5rem 0 0;
  padding-top: 1.4rem;
  border-top: 1px dashed var(--line);
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 620px) {
  .page-privacy .pp-store {
    grid-template-columns: 1fr 1fr;
  }
  .page-privacy .pp-banner {
    min-height: 20rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-body__grid {
    grid-template-columns: minmax(0, 1fr) 11rem;
    grid-template-areas: "article index";
    gap: 5rem;
    align-items: start;
  }
  .page-privacy .pp-index {
    position: sticky;
    top: 4.5rem;
  }
  .page-privacy .pp-index__list {
    display: block;
    padding-bottom: 0;
    border-left: 1px solid var(--line);
    overflow: visible;
  }
  .page-privacy .pp-index__link {
    display: flex;
    align-items: baseline;
    margin-left: -1px;
    padding: .5rem .5rem .5rem .85rem;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    white-space: normal;
    line-height: 1.45;
    background: none;
  }
  .page-privacy .pp-index__link:hover,
  .page-privacy .pp-index__link:focus-visible {
    border-left-color: var(--rock);
    color: var(--text);
    background: none;
  }
  .page-privacy .pp-index__link[aria-current="true"] {
    border-left-color: var(--cyan);
    background: none;
    color: var(--text);
  }
  .page-privacy .pp-banner {
    min-height: 22rem;
  }
}
<<<END>>>