.page-privacy {
  --pp-ink: var(--ink-900);
  --pp-panel: var(--ink-800);
  padding-bottom: 96px;
}

/* ---------- 页头 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--nav-h) + 56px) 0 56px;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-cyan) 40%, var(--line-violet) 70%, transparent);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.85) contrast(1.05);
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 82% 8%, rgba(124, 58, 237, .34), transparent 62%),
    linear-gradient(180deg, rgba(11, 12, 16, .74) 0%, rgba(11, 12, 16, .96) 78%);
}

.page-privacy .privacy-hero__slant {
  position: absolute;
  top: 22%;
  right: -6%;
  width: 48%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  transform: rotate(-13deg);
  opacity: .6;
  z-index: -1;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__eyebrow {
  margin: 22px 0 10px;
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: .26em;
}

.page-privacy .privacy-hero__title {
  margin: 0;
  color: var(--frost);
  letter-spacing: -.03em;
  text-shadow: 0 24px 60px rgba(0, 0, 0, .7);
}

.page-privacy .privacy-hero__lede {
  margin: 24px 0 0;
  max-width: 62ch;
  color: var(--frost-2);
}

/* ---------- 目录 + 正文 双栏 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-top: 44px;
}

.page-privacy .privacy-toc {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-privacy .privacy-toc__title {
  margin: 0;
  color: var(--steel);
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  color: var(--frost-2);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .privacy-toc__list a .mono {
  color: var(--steel);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  background: rgba(34, 211, 238, .09);
  color: var(--frost);
  transform: translateX(3px);
}

.page-privacy .privacy-toc__list a:hover .mono,
.page-privacy .privacy-toc__list a:focus-visible .mono {
  color: var(--cyan);
}

.page-privacy .privacy-toc__top {
  display: inline-block;
  margin-top: 18px;
  padding-bottom: 2px;
  color: var(--steel);
  font-size: 13px;
  letter-spacing: .08em;
  text-decoration: none;
  border-bottom: 1px dashed var(--line-cyan);
  transition: color .2s var(--ease);
}

.page-privacy .privacy-toc__top:hover,
.page-privacy .privacy-toc__top:focus-visible {
  color: var(--cyan);
}

/* ---------- 条款正文 ---------- */

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

.page-privacy .privacy-sec {
  scroll-margin-top: calc(var(--nav-h) + 28px);
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: 52px;
  padding-top: 52px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-sec__head {
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-sec__num {
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: .3em;
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  color: var(--frost);
  letter-spacing: -.02em;
}

.page-privacy .privacy-body p {
  margin: 18px 0 0;
  max-width: 68ch;
  color: var(--frost-2);
  line-height: 1.75;
}

.page-privacy .privacy-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  max-width: 68ch;
  color: var(--frost-2);
  line-height: 1.75;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 12px;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--gold));
}

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

/* 保留周期 */

.page-privacy .privacy-retain {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line);
}

.page-privacy .privacy-retain li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: linear-gradient(160deg, var(--ink-800), var(--ink-700));
}

.page-privacy .privacy-retain__val {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-retain__txt {
  color: var(--frost-2);
  line-height: 1.7;
}

/* 联系方式 */

.page-privacy .privacy-contact {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line-violet);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line);
}

.page-privacy .privacy-contact li {
  display: grid;
  gap: 4px;
  padding: 15px 18px;
  background: var(--pp-panel);
}

.page-privacy .privacy-contact__key {
  color: var(--steel);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-privacy .privacy-contact__val {
  color: var(--frost);
  line-height: 1.7;
  word-break: break-word;
}

.page-privacy .privacy-contact__val a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .35);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .privacy-contact__val a:hover,
.page-privacy .privacy-contact__val a:focus-visible {
  color: var(--frost);
  border-bottom-color: var(--gold);
}

.page-privacy .privacy-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-privacy .privacy-retain li,
  .page-privacy .privacy-contact li {
    grid-template-columns: 160px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-privacy .privacy-contact__key {
    padding-top: 2px;
  }
}

@media (min-width: 1000px) {
  .page-privacy {
    padding-bottom: 140px;
  }

  .page-privacy .privacy-hero {
    padding: calc(var(--nav-h) + 84px) 0 84px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 72px;
    padding-top: 72px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--nav-h) + 28px);
    align-self: start;
    max-height: calc(100vh - var(--nav-h) - 56px);
    overflow-y: auto;
    padding-right: 4px;
  }

  .page-privacy .privacy-body {
    max-width: 760px;
  }

  .page-privacy .privacy-sec + .privacy-sec {
    margin-top: 72px;
    padding-top: 72px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-hero__lede {
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-contact__val a,
  .page-privacy .privacy-toc__top {
    transition: none;
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    transform: none;
  }
}