.page-privacy {
  --pv-rail-w: 244px;
  padding-bottom: 88px;
  color: var(--mist);
  font-family: var(--font-body);
}

/* ---------- 首屏：抽象底图 + 横向刻度 ---------- */
.page-privacy .pv-head {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--ink-0);
}

.page-privacy .pv-head__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-head__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
  filter: saturate(0.55) contrast(1.15) brightness(0.78);
}

.page-privacy .pv-head__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 15, 13, 0.58) 0%, rgba(10, 15, 13, 0.9) 62%, var(--ink-0) 100%);
}

.page-privacy .pv-head__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(37, 242, 198, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 242, 198, 0.07) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(120% 92% at 16% 18%, #000 18%, transparent 72%);
  mask-image: radial-gradient(120% 92% at 16% 18%, #000 18%, transparent 72%);
}

.page-privacy .pv-head__inner {
  position: relative;
  z-index: 2;
  padding: 52px 0 30px;
}

.page-privacy .pv-kicker {
  margin: 0 0 14px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cy);
}

.page-privacy .pv-h1 {
  margin: 0 0 16px;
  max-width: 17em;
  font-family: var(--font-chapter);
  font-weight: 600;
  font-size: clamp(26px, 6.4vw, 44px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-privacy .pv-lede {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--dusk);
}

.page-privacy .pv-facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pv-facts li {
  background: rgba(15, 42, 36, 0.7);
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--silver);
}

.page-privacy .pv-facts li::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--cy);
}

.page-privacy .pv-scale {
  position: relative;
  z-index: 2;
  height: 20px;
  border-top: 1px solid var(--line-strong);
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 34px);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: 30px;
  padding-top: 36px;
}

.page-privacy .pv-rail {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .pv-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dusk);
}

.page-privacy .pv-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pv-rail__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-rail__link {
  display: flex;
  flex: 0 0 auto;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px 7px;
  text-decoration: none;
  color: var(--silver);
  background: rgba(15, 42, 36, 0.55);
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pv-rail__num {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--dusk);
}

.page-privacy .pv-rail__label {
  font-size: 14px;
  white-space: nowrap;
}

.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible {
  color: var(--mist);
  background: var(--ink-2);
  outline: none;
}

.page-privacy .pv-rail__link[aria-current="location"] {
  color: var(--cy);
  background: var(--cy-dim);
  border-bottom-color: var(--cy);
}

.page-privacy .pv-rail__link[aria-current="location"] .pv-rail__num {
  color: var(--cy);
}

/* ---------- 条款 ---------- */
.page-privacy .pv-clause {
  border-top: 1px solid var(--line);
  padding: 24px 0 30px;
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-privacy .pv-clause__head {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  margin: 0 0 16px;
}

.page-privacy .pv-clause__num {
  font-family: var(--font-data);
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cy);
}

.page-privacy .pv-clause__num--silver {
  color: var(--silver);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-chapter);
  font-weight: 600;
  font-size: clamp(19px, 3.7vw, 24px);
  line-height: 1.42;
  color: var(--mist);
}

.page-privacy .pv-text {
  max-width: 34em;
}

.page-privacy .pv-text p {
  margin: 0 0 13px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--mist);
}

.page-privacy .pv-text p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-link {
  color: var(--cy);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 242, 198, 0.45);
}

.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  border-bottom-color: var(--cy);
  outline: none;
}

.page-privacy .pv-term {
  background: var(--paper);
  color: var(--ink-0);
  padding: 1px 6px 2px;
  font-weight: 600;
}

/* 字段表 */
.page-privacy .pv-fields {
  list-style: none;
  margin: 16px 0 18px;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pv-field {
  display: grid;
  gap: 5px;
  padding: 12px 14px;
  background: rgba(15, 42, 36, 0.5);
}

.page-privacy .pv-field__key {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--cy);
}

.page-privacy .pv-field__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

/* 要点列表 */
.page-privacy .pv-points {
  list-style: none;
  margin: 16px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 34em;
}

.page-privacy .pv-points li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .pv-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 13px;
  height: 2px;
  background: var(--or);
}

/* 版本线索 */
.page-privacy .pv-note {
  margin-top: 34px;
  padding: 20px 22px;
}

.page-privacy .pv-note__k {
  margin: 0 0 8px;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ember);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-0);
}

/* 继续查阅 */
.page-privacy .pv-next {
  margin-top: 62px;
  border-top: 1px solid var(--line-strong);
  padding-top: 22px;
}

.page-privacy .pv-next__title {
  margin: 0 0 16px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dusk);
}

.page-privacy .pv-next__list {
  list-style: none;
  margin: 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--line);
}

.page-privacy .pv-next__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(15, 42, 36, 0.5);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pv-next__link:hover,
.page-privacy .pv-next__link:focus-visible {
  background: var(--ink-2);
  color: var(--cy);
  outline: none;
}

.page-privacy .pv-next__arrow {
  flex: 0 0 auto;
  font-family: var(--font-data);
  color: var(--cy);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-field {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
    padding: 13px 16px;
  }

  .page-privacy .pv-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-head__inner {
    padding: 76px 0 40px;
  }

  .page-privacy .pv-body {
    grid-template-columns: var(--pv-rail-w) minmax(0, 1fr);
    gap: 64px;
    padding-top: 60px;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    align-self: start;
    border-top: 0;
    padding-top: 0;
  }

  .page-privacy .pv-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .pv-rail__link {
    border-bottom: 0;
    border-left: 2px solid var(--line);
    background: transparent;
    padding: 8px 12px;
  }

  .page-privacy .pv-rail__link:hover,
  .page-privacy .pv-rail__link:focus-visible {
    background: var(--ink-1);
  }

  .page-privacy .pv-rail__link[aria-current="location"] {
    border-left-color: var(--cy);
  }

  .page-privacy .pv-clause {
    padding: 30px 0 38px;
  }

  .page-privacy .pv-note {
    margin-top: 40px;
  }

  .page-privacy .pv-next {
    margin-top: 80px;
  }
}

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