/* ===== 隐私中心 /privacy-center/ ===== */
.page-privacy {
  --pv-measure: 64ch;
  --pv-rule: rgba(142, 155, 189, .18);
  background-color: var(--ink-900);
  background-image: repeating-linear-gradient(
    to right,
    rgba(142, 155, 189, .06) 0 1px,
    transparent 1px 140px
  );
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(68px, 9vw, 118px) 0 clamp(52px, 7vw, 88px);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 100%);
}

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

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  opacity: .5;
  filter: saturate(.75);
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(90% 120% at 8% 0%, rgba(41, 200, 255, .10), transparent 62%),
    linear-gradient(180deg, rgba(5, 11, 30, .62) 0%, rgba(5, 11, 30, .88) 48%, var(--ink-900) 100%);
}

.page-privacy .privacy-hero .wrap {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero .breadcrumbs {
  margin: 0 0 clamp(30px, 5vw, 52px);
}

.page-privacy .privacy-hero .index-label {
  margin: 0;
}

.page-privacy .privacy-hero h1 {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(31px, 5.2vw, 60px);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--paper);
}

.page-privacy .privacy-hero .lede {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  padding-top: clamp(44px, 6vw, 76px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc__heading {
  margin: 0 0 14px;
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-privacy .privacy-toc__link {
  display: block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: .08em;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  transition: color .22s ease, border-color .22s ease, background-color .22s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  border-color: var(--line-strong);
}

.page-privacy .privacy-toc__link[aria-current] {
  color: var(--neon);
  border-color: rgba(53, 242, 160, .55);
  background-color: rgba(53, 242, 160, .07);
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-clause {
  padding: clamp(32px, 4.4vw, 54px) 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-clause:first-of-type {
  border-top-color: var(--line-strong);
}

.page-privacy .privacy-clause__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--muted);
}

.page-privacy .privacy-clause__title {
  margin: 10px 0 0;
  max-width: 30ch;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.32;
  letter-spacing: .005em;
  color: var(--paper);
}

.page-privacy .privacy-clause > p {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: var(--pv-measure);
  font-size: 17px;
  line-height: 1.78;
  color: rgba(242, 245, 255, .82);
}

/* ---------- 三类信息 ---------- */
.page-privacy .privacy-terms {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  max-width: var(--pv-measure);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-term {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-term dt {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-privacy .privacy-term dt::before {
  content: "";
  flex: 0 0 auto;
  width: 16px;
  height: 1px;
  background-color: var(--neon);
}

.page-privacy .privacy-term dd {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 180 天 ---------- */
.page-privacy .privacy-retention {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px clamp(20px, 3vw, 36px);
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: clamp(22px, 3vw, 32px);
  max-width: var(--pv-measure);
  border: 1px solid var(--line);
  border-left: 2px solid var(--neon);
  background: linear-gradient(120deg, rgba(11, 26, 60, .92), rgba(5, 11, 30, .55));
}

.page-privacy .privacy-retention__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 62px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-privacy .privacy-retention__unit {
  margin-left: .34em;
  font-size: .42em;
  letter-spacing: .12em;
}

.page-privacy .privacy-retention__note {
  flex: 1 1 220px;
  min-width: 0;
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 使用场景 / 管理方式 ---------- */
.page-privacy .privacy-uses {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  max-width: var(--pv-measure);
  list-style: none;
}

.page-privacy .privacy-uses li {
  padding: 15px 0;
  border-top: 1px solid var(--line);
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-privacy .privacy-uses__k {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ---------- 换设备步骤 ---------- */
.page-privacy .privacy-steps {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  max-width: var(--pv-measure);
  list-style: none;
}

.page-privacy .privacy-step {
  position: relative;
  padding: 0 0 28px 52px;
}

.page-privacy .privacy-step:last-child {
  padding-bottom: 0;
}

.page-privacy .privacy-step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-privacy .privacy-step:last-child::before {
  display: none;
}

.page-privacy .privacy-step__n {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--neon);
  border: 1px solid rgba(53, 242, 160, .42);
  background-color: rgba(53, 242, 160, .06);
}

.page-privacy .privacy-step__t {
  margin: 3px 0 0;
  font-size: 16.5px;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .privacy-step__d {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 尾随链接 ---------- */
.page-privacy .privacy-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: clamp(36px, 5vw, 60px);
  padding-top: 24px;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .privacy-next__link {
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--cyan);
  text-decoration: none;
  transition: color .22s ease, border-color .22s ease;
}

.page-privacy .privacy-next__link:hover,
.page-privacy .privacy-next__link:focus-visible {
  color: var(--neon);
  border-bottom-color: rgba(53, 242, 160, .5);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-term {
    display: grid;
    grid-template-columns: minmax(120px, 176px) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-privacy .privacy-term dd {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    gap: clamp(48px, 6vw, 88px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
  }

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

  .page-privacy .privacy-toc__link {
    padding: 11px 14px;
    border: 0;
    border-left: 1px solid var(--line);
    letter-spacing: .06em;
    white-space: normal;
  }

  .page-privacy .privacy-toc__link[aria-current] {
    border-left-color: var(--neon);
    background-color: rgba(53, 242, 160, .06);
  }
}