.page-privacy {
  --pp-measure: 620px;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 首屏 */
.page-privacy .pp-hero {
  max-width: 760px;
  margin: 10px 0 clamp(24px, 4vw, 38px);
}
.page-privacy .pp-hero h1 {
  font-size: clamp(28px, 6.2vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 10px 0 14px;
}
.page-privacy .pp-hero__lede {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
  margin: 0;
}

/* 顶部通栏图 */
.page-privacy .pp-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
}
.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 摘要素栏 */
.page-privacy .pp-brief {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 30px) clamp(20px, 3vw, 28px) calc(clamp(20px, 3vw, 30px) + 10px);
  margin-bottom: clamp(30px, 5vw, 58px);
}
.page-privacy .pp-brief::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
}
.page-privacy .pp-brief__lead {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}
.page-privacy .pp-brief__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-privacy .pp-brief__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}
.page-privacy .pp-brief__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 1px;
  background: var(--amber);
}

/* 主体：目录 + 正文 */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 32px);
}

.page-privacy .pp-toc {
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}
.page-privacy .pp-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-privacy .pp-toc__link {
  display: block;
  padding: 8px 10px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  border-left: 2px solid transparent;
  transition: color 0.24s ease, border-color 0.24s ease;
}
.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--text);
}
.page-privacy .pp-toc__link[aria-current] {
  color: var(--cyan);
  border-left-color: var(--teal);
}

.page-privacy .pp-content {
  max-width: var(--pp-measure);
}

/* 章节 */
.page-privacy .pp-sec {
  position: relative;
  padding-left: 16px;
  margin: 0 0 clamp(34px, 6vw, 56px);
}
.page-privacy .pp-sec::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 0;
  width: 2px;
  background: var(--line);
  transition: background 0.24s ease;
}
.page-privacy .pp-sec:hover::before,
.page-privacy .pp-sec:target::before {
  background: var(--teal);
}
.page-privacy .pp-sec__num {
  margin: 0 0 6px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}
.page-privacy .pp-sec__title {
  font-size: clamp(20px, 4vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}
.page-privacy .pp-sec p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}
.page-privacy .pp-sec p.pp-dim {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}
.page-privacy .pp-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
}
.page-privacy .pp-link:hover {
  border-bottom-color: var(--cyan);
}
.page-privacy .pp-mark {
  border-bottom: 2px solid rgba(240, 180, 41, 0.55);
}

/* 定义列表 */
.page-privacy .pp-defs {
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}
.page-privacy .pp-defs dt {
  padding: 14px 0 4px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}
.page-privacy .pp-defs dd {
  margin: 0;
  padding: 0 0 14px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--muted);
  border-bottom: 1px solid var(--line-soft);
}

/* 用途列表 */
.page-privacy .pp-uses {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-privacy .pp-uses li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  column-gap: 10px;
}
.page-privacy .pp-uses__idx {
  padding-top: 3px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
}
.page-privacy .pp-uses__text {
  font-size: 15px;
  line-height: 1.74;
  color: var(--muted);
}
.page-privacy .pp-uses__text strong {
  display: block;
  margin-bottom: 3px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text);
}

/* 延伸阅读 */
.page-privacy .pp-next {
  margin-top: clamp(40px, 7vw, 72px);
  padding-top: clamp(24px, 4vw, 36px);
  border-top: 1px solid var(--line);
}
.page-privacy .pp-next__title {
  margin: 0 0 16px;
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.page-privacy .pp-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-privacy .pp-next__card {
  display: block;
  padding: 18px 20px;
  text-decoration: none;
  color: inherit;
}
.page-privacy .pp-next__kicker {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 10px;
}
.page-privacy .pp-next__name {
  display: block;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
  margin-bottom: 6px;
}
.page-privacy .pp-next__desc {
  display: block;
  font-size: 14px;
  line-height: 1.68;
  color: var(--muted);
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-privacy .pp-sec {
    padding-left: 24px;
  }
  .page-privacy .pp-defs {
    grid-template-columns: minmax(150px, 190px) minmax(0, 1fr);
    column-gap: clamp(20px, 3vw, 36px);
    border-top: 1px solid var(--line-soft);
  }
  .page-privacy .pp-defs dt {
    padding: 16px 0;
    border-bottom: 1px solid var(--line-soft);
  }
  .page-privacy .pp-defs dd {
    padding: 16px 0;
  }
  .page-privacy .pp-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 宽屏：细目录常驻左侧 */
@media (min-width: 980px) {
  .page-privacy .pp-body {
    grid-template-columns: 200px minmax(0, 1fr);
    column-gap: clamp(36px, 5vw, 68px);
  }
  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--top-h) + 24px);
    align-self: start;
  }
  .page-privacy .pp-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
  }
  .page-privacy .pp-toc__link {
    white-space: normal;
  }
}
<<<PAGE_CSS_END>>>