.page-privacy {
  --pv-toc-w: 216px;
  --pv-gap: 64px;
  --pv-line: rgba(29, 63, 102, .9);
  --pv-line-soft: rgba(29, 63, 102, .5);
  background-color: var(--deep-900);
  background-image:
    radial-gradient(760px 460px at 84% -6%, rgba(33, 230, 193, .11), transparent 62%),
    radial-gradient(680px 420px at 2% 4%, rgba(255, 106, 43, .08), transparent 60%);
  background-repeat: no-repeat;
  color: var(--silver);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-privacy a {
  color: var(--cyan-100);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 230, 193, .35);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy a:hover,
.page-privacy a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-privacy .pv-mono,
.page-privacy .pv-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  padding: 32px 0 0;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  width: 100%;
  max-width: 100%;
  transform: translateX(-50%);
  background-image:
    linear-gradient(to right, rgba(29, 63, 102, .42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(29, 63, 102, .42) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(720px 420px at 34% 8%, #000 0%, transparent 80%);
  mask-image: radial-gradient(720px 420px at 34% 8%, #000 0%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pv-hero > * {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__eyebrow {
  margin: 34px 0 0;
  color: var(--cyan-400);
}

.page-privacy .pv-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(34px, 4.8vw, 62px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--porcelain);
  max-width: 15em;
}

.page-privacy .pv-hero__lead {
  margin: 24px 0 0;
  max-width: 44ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .pv-hero__media {
  margin-top: 44px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pv-line-soft);
  background: var(--deep-700);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */

.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding: 56px 0 96px;
}

/* ---------- 条款目录 ---------- */

.page-privacy .pv-toc__label {
  margin: 0 0 14px;
  color: var(--silver);
  opacity: .7;
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  scroll-snap-type: x proximity;
}

.page-privacy .pv-toc__list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--outline-silver);
  border-radius: var(--radius-pill);
  color: var(--silver);
  font-size: 13px;
  white-space: nowrap;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-privacy .pv-toc__link .pv-num {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-400);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  background: var(--lava-500);
  border-color: var(--lava-500);
  color: var(--night);
  border-bottom-color: var(--lava-500);
}

.page-privacy .pv-toc__link:hover .pv-num,
.page-privacy .pv-toc__link:focus-visible .pv-num {
  color: var(--night);
}

.page-privacy .pv-toc__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--silver);
  opacity: .72;
  max-width: 30ch;
}

/* ---------- 条款章节 ---------- */

.page-privacy .pv-clause {
  padding-bottom: 56px;
  margin-bottom: 56px;
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-clause--last {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pv-line);
  margin-bottom: 26px;
}

.page-privacy .pv-clause__num {
  flex: 0 0 auto;
  color: var(--cyan-400);
  font-size: 13px;
  letter-spacing: .16em;
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 400;
  line-height: 1.3;
  color: var(--porcelain);
}

.page-privacy .pv-clause__body {
  max-width: 60ch;
}

.page-privacy .pv-p {
  margin: 0 0 18px;
  color: var(--silver);
  font-size: 16px;
  line-height: 1.9;
}

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

/* ---------- 01 收集范围 ---------- */

.page-privacy .pv-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-facts li {
  padding: 20px 22px;
  border: 1px solid var(--pv-line);
  border-left: 3px solid var(--cyan-400);
  border-radius: 6px var(--radius-card) var(--radius-card) 6px;
  background: linear-gradient(120deg, rgba(14, 39, 69, .95), rgba(7, 20, 38, .6));
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .pv-facts strong {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--porcelain);
}

/* ---------- 02 使用目的 ---------- */

.page-privacy .pv-uses {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-uses li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-uses li:last-child {
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-uses__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--lava-500);
  padding-top: 3px;
}

.page-privacy .pv-uses__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 500;
  color: var(--porcelain);
}

.page-privacy .pv-uses__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 03 数据刻度 ---------- */

.page-privacy .pv-stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 30px;
  background: var(--pv-line-soft);
  border: 1px solid var(--pv-line-soft);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-privacy .pv-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  background: var(--deep-700);
}

.page-privacy .pv-stat__value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  color: var(--cyan-400);
}

.page-privacy .pv-stat .stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--silver);
  opacity: .8;
}

/* ---------- 折叠条款 ---------- */

.page-privacy .pv-fold {
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-card);
  background: linear-gradient(160deg, rgba(14, 39, 69, .8), rgba(7, 20, 38, .35));
  overflow: hidden;
  transition: border-color 160ms var(--ease);
}

.page-privacy .pv-fold:hover {
  border-color: rgba(33, 230, 193, .5);
}

.page-privacy .pv-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  color: var(--porcelain);
  font-size: 16px;
}

.page-privacy .pv-fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold__text {
  line-height: 1.6;
}

.page-privacy .pv-fold__pill {
  flex: 0 0 auto;
  padding: 6px 14px;
  border: 1px solid var(--outline-silver);
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--silver);
  transition: background-color 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .pv-fold[open] .pv-fold__pill {
  background: var(--lava-500);
  border-color: var(--lava-500);
  color: var(--night);
}

.page-privacy .pv-fold[open] .pv-fold__pill::after {
  content: "中";
  font-size: 0;
}

.page-privacy .pv-fold__body {
  padding: 4px 22px 22px;
  border-top: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-fold__body .pv-p {
  margin-top: 18px;
}

/* ---------- 05 权利清单 ---------- */

.page-privacy .pv-rights {
  margin: 26px 0 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-rights__item {
  padding: 18px 0 18px 22px;
  border-top: 1px solid var(--pv-line-soft);
  position: relative;
}

.page-privacy .pv-rights__item:last-child {
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-rights__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(33, 230, 193, .14);
}

.page-privacy .pv-rights dt {
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 500;
  color: var(--porcelain);
}

.page-privacy .pv-rights dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 07 联系方式 ---------- */

.page-privacy .pv-contact {
  margin-top: 28px;
  padding: 24px 22px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-card);
  background: radial-gradient(420px 200px at 100% 0%, rgba(255, 106, 43, .14), transparent 70%), var(--deep-700);
  display: grid;
  gap: 14px;
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-contact__row:last-of-type {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-contact__label {
  flex: 0 0 72px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--silver);
  opacity: .65;
}

.page-privacy .pv-contact__value {
  font-size: 15px;
  color: var(--porcelain);
  word-break: break-all;
}

.page-privacy .pv-contact__value.pv-mono {
  letter-spacing: .02em;
}

.page-privacy .pv-copy {
  margin-left: auto;
}

.page-privacy .pv-contact__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--silver);
  opacity: .75;
}

.page-privacy .pv-links {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--silver);
  opacity: .85;
}

/* ---------- 响应式 ---------- */

@media (max-width: 619px) {
  .page-privacy .pv-contact__label {
    flex-basis: 100%;
  }

  .page-privacy .pv-copy {
    margin-left: 0;
  }

  .page-privacy .pv-stat-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .pv-uses li {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 10px;
  }

  .page-privacy .pv-hero__title {
    font-size: clamp(30px, 8.4vw, 42px);
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero {
    padding-top: 44px;
  }

  .page-privacy .pv-body {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    gap: var(--pv-gap);
    padding-top: 72px;
  }

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

  .page-privacy .pv-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pv-toc__list li {
    border-top: 1px solid var(--pv-line-soft);
  }

  .page-privacy .pv-toc__list li:last-child {
    border-bottom: 1px solid var(--pv-line-soft);
  }

  .page-privacy .pv-toc__link {
    display: flex;
    justify-content: flex-start;
    width: 100%;
    padding: 12px 4px;
    border: 0;
    border-radius: 0;
    font-size: 14px;
    transition: color 180ms var(--ease), padding-left 180ms var(--ease);
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    background: transparent;
    color: var(--lava-500);
    padding-left: 10px;
  }

  .page-privacy .pv-toc__link:hover .pv-num,
  .page-privacy .pv-toc__link:focus-visible .pv-num {
    color: var(--lava-500);
  }

  .page-privacy .pv-clause {
    padding-bottom: 72px;
    margin-bottom: 72px;
  }

  .page-privacy .pv-clause--last {
    padding-bottom: 0;
    margin-bottom: 0;
  }

  .page-privacy .pv-clause__body {
    padding-left: 62px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}