.page-privacy {
  --pp-doc-w: 760px;
  --pp-hl: rgba(242, 193, 78, .2);
  color: var(--ink);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--whistle);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 56px;
  background: var(--indigo);
  color: var(--paper);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-dark-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-dark-soft) 1px, transparent 1px);
  background-size: 78px 78px;
  pointer-events: none;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line-dark);
}

.page-privacy .pp-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero-crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--dim-on-dark);
}

.page-privacy .pp-hero-crumbs a {
  color: var(--dim-on-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-hero-crumbs a:hover {
  color: var(--whistle);
  border-bottom-color: var(--whistle);
}

.page-privacy .pp-hero-inner {
  display: grid;
  gap: 34px;
}

.page-privacy .pp-hero .eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--whistle);
}

.page-privacy .pp-hero h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(31px, 5.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.01em;
  max-width: 15em;
}

.page-privacy .pp-hero .lede {
  margin: 0;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--dim-on-dark);
}

.page-privacy .pp-hero-figure {
  margin: 0;
}

.page-privacy .pp-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.8) contrast(1.04);
}

/* ---------- 页内目录 ---------- */

.page-privacy .pp-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 25;
  background: var(--paper);
}

.page-privacy .pp-toc-list {
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-privacy .pp-toc-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pp-toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding-bottom: 4px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--dim-on-light);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-toc-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--slate);
  transition: color var(--dur) var(--ease);
}

.page-privacy .pp-toc-link:hover,
.page-privacy .pp-toc-link[aria-current="true"] {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

.page-privacy .pp-toc-link:hover .pp-toc-num,
.page-privacy .pp-toc-link[aria-current="true"] .pp-toc-num {
  color: var(--ochre);
}

/* ---------- 正文长栏 ---------- */

.page-privacy .pp-doc {
  max-width: var(--pp-doc-w);
  padding: 0 0 28px;
}

.page-privacy .pp-sec {
  padding: 46px 0 6px;
  border-top: 1px solid var(--line-light);
}

.page-privacy .pp-sec-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .pp-sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ochre);
}

.page-privacy .section-tick {
  display: block;
  flex: none;
  width: 2px;
  height: 20px;
  background: var(--slate);
  transition: background-color var(--dur) var(--ease);
}

.page-privacy .pp-sec[aria-current="true"] .section-tick,
.page-privacy .pp-sec.is-current .section-tick,
.page-privacy .pp-sec.is-in .section-tick {
  background: var(--whistle);
}

.page-privacy .pp-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.3vw, 28px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pp-sec > p {
  margin: 0 0 22px;
  max-width: 40em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--dim-on-light);
}

.page-privacy .pp-sec a {
  color: var(--ochre-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--ochre-soft);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-sec a:hover {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

/* ---------- 条目细线表 ---------- */

.page-privacy .pp-rows {
  margin: 0 0 8px;
  padding: 0;
}

.page-privacy .pp-row {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid var(--line-light-soft);
}

.page-privacy .pp-row dt {
  justify-self: start;
  padding: 3px 7px 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.35;
  color: var(--ochre-deep);
  background: var(--pp-hl);
}

.page-privacy .pp-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 联系方式条 ---------- */

.page-privacy .pp-contact-list {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-contact-list li {
  padding: 13px 0;
  border-top: 1px solid var(--line-light-soft);
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-privacy .pp-contact-list li:last-child {
  border-bottom: 1px solid var(--line-light-soft);
}

/* ---------- 回到顶部 ---------- */

.page-privacy .pp-backtop {
  margin: 48px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-light);
}

.page-privacy .pp-backtop a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--dim-on-light);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .pp-backtop a:hover {
  color: var(--ochre);
}

/* ---------- 宽屏 ---------- */

@media (min-width: 900px) {
  .page-privacy .pp-hero {
    padding: calc(var(--header-h) + 66px) 0 84px;
  }

  .page-privacy .pp-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: end;
  }

  .page-privacy .pp-toc-list {
    gap: 38px;
    padding: 16px 0;
  }

  .page-privacy .pp-doc {
    padding-top: 14px;
  }

  .page-privacy .pp-sec {
    padding: 56px 0 10px;
  }

  .page-privacy .pp-row {
    grid-template-columns: 138px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    padding: 19px 0;
  }

  .page-privacy .pp-row dt {
    margin-top: 3px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .pp-sec > p,
  .page-privacy .pp-row dd {
    max-width: 44em;
  }
}

/* ---------- 降低动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc-link,
  .page-privacy .pp-toc-num,
  .page-privacy .section-tick,
  .page-privacy .pp-sec a,
  .page-privacy .pp-backtop a,
  .page-privacy .pp-hero-crumbs a {
    transition: none;
  }
}
<<<END>>>

.page-privacy {
  --pp-doc-w: 760px;
  --pp-hl: rgba(242, 193, 78, .2);
  color: var(--ink);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--whistle);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 56px;
  background: var(--indigo);
  color: var(--paper);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-dark-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-dark-soft) 1px, transparent 1px);
  background-size: 78px 78px;
  pointer-events: none;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line-dark);
}

.page-privacy .pp-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--dim-on-dark);
}

.page-privacy .pp-hero-crumbs a {
  color: var(--dim-on-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-hero-crumbs a:hover {
  color: var(--whistle);
  border-bottom-color: var(--whistle);
}

.page-privacy .pp-hero-inner {
  display: grid;
  gap: 34px;
}

.page-privacy .pp-hero .eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--whistle);
}

.page-privacy .pp-hero h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(31px, 5.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.01em;
  max-width: 15em;
}

.page-privacy .pp-hero .lede {
  margin: 0;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--dim-on-dark);
}

.page-privacy .pp-hero-figure {
  margin: 0;
}

.page-privacy .pp-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.8) contrast(1.04);
}

/* ---------- 页内目录 ---------- */

.page-privacy .pp-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 25;
  background: var(--paper);
}

.page-privacy .pp-toc-list {
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-privacy .pp-toc-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pp-toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding-bottom: 4px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--dim-on-light);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-toc-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--slate);
  transition: color var(--dur) var(--ease);
}

.page-privacy .pp-toc-link:hover,
.page-privacy .pp-toc-link[aria-current="true"] {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

.page-privacy .pp-toc-link:hover .pp-toc-num,
.page-privacy .pp-toc-link[aria-current="true"] .pp-toc-num {
  color: var(--ochre);
}

/* ---------- 正文长栏 ---------- */

.page-privacy .pp-doc {
  max-width: var(--pp-doc-w);
  padding: 0 0 28px;
}

.page-privacy .pp-sec {
  padding: 46px 0 6px;
  border-top: 1px solid var(--line-light);
}

.page-privacy .pp-sec-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .pp-sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ochre);
}

.page-privacy .section-tick {
  display: block;
  flex: none;
  width: 2px;
  height: 20px;
  background: var(--slate);
  transition: background-color var(--dur) var(--ease);
}

.page-privacy .pp-sec[aria-current="true"] .section-tick,
.page-privacy .pp-sec.is-current .section-tick,
.page-privacy .pp-sec.is-in .section-tick {
  background: var(--whistle);
}

.page-privacy .pp-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.3vw, 28px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pp-sec > p {
  margin: 0 0 22px;
  max-width: 40em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--dim-on-light);
}

.page-privacy .pp-sec a {
  color: var(--ochre-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--ochre-soft);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-sec a:hover {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

/* ---------- 条目细线表 ---------- */

.page-privacy .pp-rows {
  margin: 0 0 8px;
  padding: 0;
}

.page-privacy .pp-row {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid var(--line-light-soft);
}

.page-privacy .pp-row dt {
  justify-self: start;
  padding: 3px 7px 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.35;
  color: var(--ochre-deep);
  background: var(--pp-hl);
}

.page-privacy .pp-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 联系方式条 ---------- */

.page-privacy .pp-contact-list {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-contact-list li {
  padding: 13px 0;
  border-top: 1px solid var(--line-light-soft);
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .01em;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pp-contact-list li:last-child {
  border-bottom: 1px solid var(--line-light-soft);
}

/* ---------- 回到顶部 ---------- */

.page-privacy .pp-backtop {
  margin: 48px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-light);
}

.page-privacy .pp-backtop a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--dim-on-light);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .pp-backtop a:hover {
  color: var(--ochre);
}

/* ---------- 宽屏 ---------- */

@media (min-width: 900px) {
  .page-privacy .pp-hero {
    padding: calc(var(--header-h) + 66px) 0 84px;
  }

  .page-privacy .pp-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: end;
  }

  .page-privacy .pp-toc-list {
    gap: 38px;
    padding: 16px 0;
  }

  .page-privacy .pp-doc {
    padding-top: 14px;
  }

  .page-privacy .pp-sec {
    padding: 56px 0 10px;
  }

  .page-privacy .pp-row {
    grid-template-columns: 138px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    padding: 19px 0;
  }

  .page-privacy .pp-row dt {
    margin-top: 3px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .pp-sec > p,
  .page-privacy .pp-row dd {
    max-width: 44em;
  }
}

/* ---------- 降低动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc-link,
  .page-privacy .pp-toc-num,
  .page-privacy .section-tick,
  .page-privacy .pp-sec a,
  .page-privacy .pp-backtop a,
  .page-privacy .pp-hero-crumbs a {
    transition: none;
  }
}