.page-privacy {
  --pp-body: rgba(232, 244, 248, 0.84);
  --pp-rule: rgba(42, 66, 86, 0.9);
  background: var(--ink-950);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
  background: var(--navy-900);
}

.page-privacy .pp-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.3;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(160deg, rgba(7, 17, 28, 0.3) 0%, rgba(7, 17, 28, 0.86) 58%, var(--ink-950) 100%);
}

.page-privacy .pp-hero__inner {
  padding-top: 22px;
  padding-bottom: 52px;
}

.page-privacy .pp-hero__eyebrow {
  display: inline-block;
  margin: 20px 0 14px;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  background: rgba(19, 43, 63, 0.65);
  font-family: var(--font-label);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-privacy .pp-hero__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 6.4vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pp-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(0.94rem, 2.3vw, 1.05rem);
  line-height: 1.8;
  color: var(--pp-body);
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-hero__meta li {
  position: relative;
  padding-left: 15px;
  font-family: var(--font-label);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-privacy .pp-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 36px;
  padding-bottom: 72px;
}

/* ---------- 左侧锚点轨道 ---------- */
.page-privacy .pp-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--gray);
}

.page-privacy .pp-toc {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pp-toc__item {
  flex: 0 0 auto;
}

.page-privacy .pp-toc__link {
  display: block;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--slate-800);
  color: var(--gray);
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .pp-toc__link .mono {
  margin-right: 6px;
  font-size: 0.68rem;
  color: var(--cyan);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
  background: var(--navy-900);
}

.page-privacy .pp-rail__top {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-label);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-privacy .pp-rail__top:hover,
.page-privacy .pp-rail__top:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 正文 ---------- */
.page-privacy .pp-doc {
  max-width: 68ch;
}

.page-privacy .pp-sec {
  padding-top: 30px;
  margin-top: 30px;
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: 88px;
}

.page-privacy .pp-sec:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pp-sec__num {
  flex: 0 0 auto;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.24rem, 3.6vw, 1.68rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pp-sec__body > p {
  margin: 0 0 1em;
  font-size: 0.96rem;
  line-height: 1.82;
  color: var(--pp-body);
}

.page-privacy .pp-sub {
  margin: 26px 0 10px;
  padding-left: 12px;
  border-left: 3px solid var(--yellow);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  color: var(--white);
}

/* 定义型列表 */
.page-privacy .pp-list {
  margin: 0 0 1.3em;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-list > li {
  display: grid;
  gap: 3px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--pp-rule);
}

.page-privacy .pp-list__k {
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-privacy .pp-list__v {
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--pp-body);
}

/* 勾选式要点 */
.page-privacy .pp-check {
  display: grid;
  gap: 10px;
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-check li {
  position: relative;
  padding-left: 26px;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--pp-body);
}

.page-privacy .pp-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.48em;
  width: 10px;
  height: 10px;
  box-sizing: border-box;
  border: 2px solid var(--cyan);
}

/* 展开补充 */
.page-privacy .pp-more {
  margin: 0 0 1.3em;
  border: 1px solid var(--pp-rule);
  background: var(--navy-900);
}

.page-privacy .pp-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-label);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-privacy .pp-more > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-more > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cyan);
}

.page-privacy .pp-more[open] > summary::after {
  content: "−";
}

.page-privacy .pp-more__body {
  padding: 12px 16px 4px;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-more__body p {
  margin: 0 0 0.8em;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--pp-body);
}

/* 联系方式 */
.page-privacy .pp-contact {
  margin: 0 0 1.2em;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-contact__row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-contact dt {
  font-family: var(--font-label);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--gray);
}

.page-privacy .pp-contact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  word-break: break-all;
}

/* 相关入口 */
.page-privacy .pp-next {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .pp-next__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--slate-800);
  color: var(--white);
  font-family: var(--font-label);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .pp-next__link span {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-privacy .pp-next__link:hover,
.page-privacy .pp-next__link:focus-visible {
  border-color: var(--cyan);
  background: var(--navy-900);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-privacy .pp-list > li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-privacy .pp-contact__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .pp-next {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero__inner {
    padding-top: 26px;
    padding-bottom: 72px;
  }

  .page-privacy .pp-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 64px;
    padding-top: 60px;
    padding-bottom: 104px;
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-privacy .pp-toc {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-toc__link {
    padding: 9px 10px;
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    font-size: 0.8rem;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pp-toc__link:hover,
  .page-privacy .pp-toc__link:focus-visible {
    background: rgba(19, 43, 63, 0.7);
    border-left-color: var(--cyan);
  }

  .page-privacy .pp-sec {
    padding-top: 38px;
    margin-top: 38px;
    scroll-margin-top: 110px;
  }

  .page-privacy .pp-sec__body > p {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-next__link,
  .page-privacy .pp-rail__top {
    transition: none;
  }
}
<<<END>>>