.page-privacy {
  --pv-measure: 38em;
  background: var(--ink-night);
  color: var(--text-on-dark);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: .2px;
  overflow-x: hidden;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

/* ---------- 首屏：左文右图分屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(44px, 6.5vw, 92px) 0 clamp(40px, 5vw, 68px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(118% 88% at 90% 6%, rgba(53, 233, 200, .13), transparent 56%),
    linear-gradient(180deg, var(--ink-night), #0C2420 68%, var(--ink-night));
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(112deg, rgba(53, 233, 200, .055) 0 1px, transparent 1px 26px);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-privacy .pv-hero__text {
  min-width: 0;
}

.page-privacy .pv-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-privacy .pv-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--cyan);
  flex: none;
}

.page-privacy .pv-hero__title {
  margin: 0 0 20px;
  font-size: clamp(34px, 6.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -.5px;
  font-weight: 800;
  color: #F2FBF7;
}

.page-privacy .pv-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.92;
  color: var(--text-on-dark);
}

.page-privacy .pv-figure {
  position: relative;
  margin: 0;
  background: linear-gradient(158deg, rgba(53, 233, 200, .16), rgba(18, 51, 42, .92) 66%);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

.page-privacy .pv-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(112deg, rgba(230, 255, 249, .09) 0 1px, transparent 1px 20px);
  pointer-events: none;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1000 / 760;
  object-fit: cover;
  mix-blend-mode: screen;
  opacity: .9;
}

/* ---------- 正文单栏宽读区 ---------- */

.page-privacy .pv-doc {
  padding: clamp(46px, 6vw, 86px) 0 clamp(64px, 8vw, 116px);
  background: linear-gradient(180deg, var(--ink-night), #081814 42%, var(--ink-night));
}

.page-privacy .pv-doc__inner {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  gap: 44px;
}

.page-privacy .pv-stream {
  min-width: 0;
  max-width: 720px;
}

.page-privacy .pv-sec {
  display: grid;
  gap: 14px;
  padding: 40px 0 44px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--topbar-h) + 28px);
}

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

.page-privacy .pv-sec__no {
  position: relative;
  margin: 0;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .14em;
  line-height: 1.6;
  color: var(--mist);
  transition: color .22s var(--ease), letter-spacing .22s var(--ease);
}

.page-privacy .pv-sec__no::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 2px;
  background: currentColor;
}

.page-privacy .pv-sec.is-current .pv-sec__no {
  color: var(--cyan);
  letter-spacing: .22em;
}

.page-privacy .pv-sec__body {
  min-width: 0;
}

.page-privacy .pv-sec__title {
  margin: 0 0 18px;
  font-size: clamp(21px, 3.4vw, 27px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.2px;
  color: #F2FBF7;
}

.page-privacy .pv-sec__body p {
  margin: 0 0 16px;
  max-width: var(--pv-measure);
  color: var(--text-on-dark);
}

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

.page-privacy .pv-sec__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 233, 200, .45);
}

.page-privacy .pv-sec__body a:hover,
.page-privacy .pv-sec__body a:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

.page-privacy .pv-sub {
  margin: 26px 0 12px;
  padding-left: 12px;
  max-width: var(--pv-measure);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--mint);
  border-left: 2px solid rgba(53, 233, 200, .55);
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  max-width: var(--pv-measure);
  display: grid;
  gap: 12px;
}

.page-privacy .pv-list > li {
  position: relative;
  padding-left: 22px;
  color: var(--text-on-dark);
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .84em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pv-list strong {
  color: var(--mint);
  font-weight: 700;
}

.page-privacy .pv-map {
  margin: 0;
  max-width: var(--pv-measure);
  display: grid;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-map__row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-map dt {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-privacy .pv-map dd {
  margin: 0;
  min-width: 0;
}

.page-privacy code {
  font-family: var(--font-mono);
  font-size: .9em;
  color: var(--cyan);
  background: rgba(53, 233, 200, .08);
  border: 1px solid rgba(53, 233, 200, .2);
  padding: 1px 6px;
  word-break: break-all;
}

.page-privacy .pv-contact {
  margin: 24px 0 0;
  max-width: var(--pv-measure);
  display: grid;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(120deg, rgba(53, 233, 200, .08), rgba(18, 51, 42, .42));
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: 2px;
  padding: 14px 18px;
}

.page-privacy .pv-contact__row + .pv-contact__row {
  border-top: 1px solid var(--line);
}

.page-privacy .pv-contact__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-privacy .pv-contact__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mint);
  word-break: break-all;
}

.page-privacy .pv-closing {
  margin: 26px 0 0;
  padding-top: 22px;
  border-top: 1px dashed var(--line-soft);
  max-width: var(--pv-measure);
  font-size: 15px;
  color: var(--text-muted);
}

/* ---------- 右侧章节索引 ---------- */

.page-privacy .pv-side {
  display: none;
}

.page-privacy .pv-side__title {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--mist);
}

.page-privacy .pv-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line);
}

.page-privacy .pv-side__link {
  display: block;
  padding: 9px 0 9px 14px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-side__link:hover,
.page-privacy .pv-side__link:focus-visible {
  color: var(--mint);
}

.page-privacy .pv-side__link[aria-current="true"],
.page-privacy .pv-side__link.is-active {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-privacy .pv-side__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: inherit;
  opacity: .78;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .pv-hero__inner,
  .page-privacy .pv-doc__inner {
    padding: 0 32px;
  }

  .page-privacy .pv-map__row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-privacy .pv-contact__row {
    grid-template-columns: 116px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-sec {
    grid-template-columns: 68px minmax(0, 1fr);
    column-gap: 26px;
    padding: 48px 0 52px;
  }

  .page-privacy .pv-sec__no {
    padding-left: 18px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 56px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-doc__inner {
    grid-template-columns: minmax(0, 720px) 186px;
    justify-content: center;
    column-gap: 64px;
  }

  .page-privacy .pv-side {
    display: block;
    align-self: start;
    position: sticky;
    top: calc(var(--topbar-h) + 36px);
  }
}

@media (max-width: 420px) {
  .page-privacy .pv-hero__lede,
  .page-privacy .pv-sec__body p,
  .page-privacy .pv-list,
  .page-privacy .pv-map,
  .page-privacy .pv-contact,
  .page-privacy .pv-closing {
    max-width: 100%;
  }

  .page-privacy .pv-figure {
    clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  }
}