.page-privacy {
  --privacy-measure: 34em;
  --privacy-edge: rgba(110, 106, 99, .28);
  --privacy-rail-line: rgba(110, 106, 99, .22);
  display: block;
  background: var(--bg-page);
  color: var(--text);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--c-navy);
  padding: clamp(118px, 15vw, 196px) 0 clamp(76px, 10vw, 118px);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  z-index: 0;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(13, 27, 51, .9) 0%, rgba(13, 27, 51, .55) 46%, rgba(13, 27, 51, .95) 100%),
    linear-gradient(97deg, rgba(176, 31, 36, .44) 0%, rgba(176, 31, 36, 0) 58%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--slant-rise);
  background: var(--bg-page);
  clip-path: polygon(0 100%, 100% 0, 0 0);
  z-index: 2;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 3;
}

.page-privacy .privacy-hero .breadcrumb__list {
  margin: 0 0 24px;
  padding: 0;
}

.page-privacy .privacy-hero .breadcrumb__link,
.page-privacy .privacy-hero .breadcrumb__item,
.page-privacy .privacy-hero .breadcrumb__sep {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-privacy .privacy-hero .breadcrumb__link {
  color: rgba(250, 248, 244, .7);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb__link:hover,
.page-privacy .privacy-hero .breadcrumb__link:focus-visible {
  color: var(--c-gold);
}

.page-privacy .privacy-hero .breadcrumb__item {
  color: rgba(250, 248, 244, .92);
}

.page-privacy .privacy-hero .breadcrumb__sep {
  color: rgba(250, 248, 244, .42);
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 20em;
  font-size: clamp(28px, 4.6vw, 48px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--text-on-deep);
}

.page-privacy .privacy-hero__lede {
  max-width: 44em;
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--on-deep-soft);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  padding-top: clamp(44px, 6vw, 80px);
  padding-bottom: clamp(56px, 8vw, 112px);
  align-items: start;
}

.page-privacy .privacy-body {
  min-width: 0;
}

/* ---------- 粘性小目录 ---------- */
.page-privacy .privacy-rail {
  padding: 18px 20px 20px;
  border: 1px solid var(--privacy-rail-line);
  border-left: 3px solid var(--c-gold);
  background: rgba(27, 46, 78, .045);
  align-self: start;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-rock);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-rail__link {
  display: block;
  padding: 8px 10px 8px 14px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--c-red);
  background: rgba(176, 31, 36, .07);
}

.page-privacy .privacy-rail__link.is-active {
  color: var(--c-red);
  font-weight: 600;
  border-left-color: var(--c-red);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  padding: clamp(30px, 4.4vw, 52px) 0;
  border-top: 1px solid var(--privacy-edge);
  scroll-margin-top: calc(var(--header-offset) + 24px);
}

.page-privacy .privacy-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-section:last-child {
  padding-bottom: 0;
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 clamp(16px, 2.2vw, 24px);
}

.page-privacy .privacy-section__num {
  flex: none;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: .16em;
  color: var(--c-red-deep);
  background: rgba(232, 163, 58, .3);
  border-left: 3px solid var(--c-red);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-privacy .privacy-section__body {
  max-width: var(--privacy-measure);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .privacy-section__body p {
  margin: 0;
}

.page-privacy .privacy-section__body p + p,
.page-privacy .privacy-section__body ul + p {
  margin-top: 18px;
}

.page-privacy .privacy-section__body p + ul {
  margin-top: 14px;
}

.page-privacy .privacy-section__body a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 111, 181, .4);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-section__body a:hover,
.page-privacy .privacy-section__body a:focus-visible {
  color: var(--c-red);
  border-bottom-color: var(--c-red);
}

/* ---------- 要点列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 22px;
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: .72em;
  width: 7px;
  height: 7px;
  background: var(--c-red);
}

.page-privacy .privacy-list > li strong {
  font-weight: 700;
  color: var(--c-red-deep);
}

/* ---------- 术语标注 ---------- */
.page-privacy .term {
  font-weight: 600;
  text-decoration: none;
  cursor: help;
  background: linear-gradient(180deg, transparent 62%, rgba(232, 163, 58, .38) 62%);
}

.page-privacy .term:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 248px;
    column-gap: clamp(40px, 5vw, 76px);
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-offset) + 28px);
  }
}

@media (max-width: 899px) {
  .page-privacy .privacy-hero__title {
    max-width: none;
  }

  .page-privacy .privacy-rail {
    border-left-width: 2px;
  }

  .page-privacy .privacy-section__head {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .page-privacy .privacy-section__body {
    max-width: none;
  }
}

@media (max-width: 520px) {
  .page-privacy .privacy-hero {
    padding-top: 108px;
  }

  .page-privacy .privacy-list > li {
    padding-left: 18px;
  }

  .page-privacy .privacy-list > li::before {
    width: 6px;
    height: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__link,
  .page-privacy .privacy-section__body a {
    transition: none;
  }
}
<<<END>>>