.page-privacy {
  --pp-rail: 218px;
  --pp-gap: clamp(32px, 5vw, 64px);
  --pp-sticky: 104px;
  --pp-grid: 64px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-head {
  position: relative;
  overflow: hidden;
  padding-top: clamp(20px, 3vw, 34px);
  padding-bottom: clamp(28px, 4.5vw, 52px);
}

.page-privacy .pp-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: var(--pp-grid) var(--pp-grid);
  opacity: 0.22;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.15) 72%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.15) 72%, transparent 100%);
}

.page-privacy .pp-head .ob-shell {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-head .ob-breadcrumb {
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-privacy .pp-head__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-privacy .pp-head__main h1 {
  margin: 10px 0 16px;
  max-width: 20ch;
}

.page-privacy .pp-head__main .ob-lede {
  max-width: 62ch;
  margin: 0;
}

/* ---------- 首屏事实条 ---------- */
.page-privacy .pp-facts {
  margin: 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0;
}

.page-privacy .pp-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-facts dt {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  flex: none;
}

.page-privacy .pp-facts dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text);
  text-align: right;
  overflow-wrap: anywhere;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .pp-banner {
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--deep);
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.06);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pp-layout {
  padding-top: clamp(34px, 5.5vw, 68px);
  padding-bottom: clamp(48px, 8vw, 96px);
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

/* ---------- 侧栏章节导航 ---------- */
.page-privacy .pp-rail {
  border-top: 2px solid var(--lime);
  padding-top: 14px;
  min-width: 0;
}

.page-privacy .pp-rail__label {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pp-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  max-width: 100%;
  scrollbar-width: thin;
}

.page-privacy .pp-rail__list li {
  flex: none;
}

.page-privacy .pp-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.3;
  white-space: nowrap;
  transition: color 120ms linear, border-color 120ms linear, background-color 120ms linear;
}

.page-privacy .pp-rail__num {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-privacy .pp-rail__list a:hover,
.page-privacy .pp-rail__list a:focus-visible {
  color: var(--text);
  border-color: var(--lime);
  background: var(--panel);
}

.page-privacy .pp-rail__list a:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-body {
  min-width: 0;
  max-width: 780px;
}

.page-privacy .pp-clause {
  scroll-margin-top: var(--pp-sticky);
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .pp-clause__num {
  margin: 0 0 10px;
  font-family: var(--score);
  font-weight: 800;
  font-size: clamp(38px, 5.2vw, 58px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-privacy .pp-clause h2 {
  margin: 0 0 14px;
}

.page-privacy .pp-clause > p {
  margin: 0;
  max-width: 66ch;
  color: var(--text);
}

.page-privacy .pp-clause:target h2 {
  color: var(--lime);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

/* ---------- 条款字段列表 ---------- */
.page-privacy .pp-terms {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-terms > div {
  display: grid;
  gap: 7px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-terms dt {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-privacy .pp-terms dd {
  margin: 0;
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.75;
}

/* ---------- 浅底操作块 ---------- */
.page-privacy .pp-callout {
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(18px, 3vw, 28px);
  background: var(--light);
  color: var(--light-ink);
  border-left: 4px solid var(--lime);
}

.page-privacy .pp-callout__label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--light-muted);
}

.page-privacy .pp-callout p {
  margin: 0 0 10px;
  color: var(--light-ink);
  font-size: 15.5px;
  line-height: 1.75;
  max-width: 62ch;
}

.page-privacy .pp-callout p:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-callout a {
  color: var(--light-ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--mint);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.page-privacy .pp-callout a:hover,
.page-privacy .pp-callout a:focus-visible {
  color: #06160e;
  text-decoration-color: var(--lime);
}

.page-privacy .pp-callout a:focus-visible {
  outline: 2px solid var(--light-ink);
  outline-offset: 2px;
}

/* ---------- 收尾 ---------- */
.page-privacy .pp-next {
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: clamp(22px, 3vw, 30px);
  border-top: 2px solid var(--lime);
}

.page-privacy .pp-next__label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pp-next h2 {
  margin: 0 0 12px;
}

.page-privacy .pp-next p {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
}

.page-privacy .pp-next__row {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .pp-terms > div {
    grid-template-columns: 178px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-head__grid {
    grid-template-columns: minmax(0, 1fr) 306px;
    align-items: end;
  }

  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: var(--pp-sticky);
  }

  .page-privacy .pp-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-rail__list li {
    flex: none;
    width: 100%;
  }

  .page-privacy .pp-rail__list a {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--line);
    padding: 11px 0;
    white-space: normal;
    background: transparent;
  }

  .page-privacy .pp-rail__list a:hover,
  .page-privacy .pp-rail__list a:focus-visible {
    border-bottom-color: var(--lime);
    background: transparent;
  }

  .page-privacy .pp-head__main h1 {
    max-width: 18ch;
  }
}

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