.page-privacy {
  --pv-num-col: 76px;
  --pv-gap: 32px;
  --pv-rule: rgba(95, 200, 240, 0.14);
  --pv-tint: rgba(30, 108, 140, 0.16);
  display: block;
  background: var(--ink);
  color: var(--silver);
  font-family: var(--sans);
  padding-bottom: 84px;
  overflow-x: hidden;
}

/* ============ 首屏标题带 ============ */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--night) 0%, var(--ink) 100%);
}

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

.page-privacy .pv-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-privacy .pv-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(11, 15, 20, 0.95) 0%, rgba(11, 15, 20, 0.72) 54%, rgba(11, 15, 20, 0.34) 100%),
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 96px);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 34px;
  padding-bottom: 46px;
}

.page-privacy .pv-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(201, 214, 226, 0.6);
}

.page-privacy .pv-crumb a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

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

.page-privacy .pv-hero__eyebrow {
  margin: 26px 0 0;
  color: var(--gold);
}

.page-privacy .pv-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(38px, 8vw, 86px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--frost);
}

.page-privacy .pv-hero__lead {
  max-width: 46em;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .pv-hero__meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: 32px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .pv-hero__meta dt {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-privacy .pv-hero__meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--frost);
  overflow-wrap: break-word;
}

.page-privacy .pv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin: 30px 0 0;
}

.page-privacy .pv-hero__link {
  font-size: 14px;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: border-color 180ms var(--ease);
}

.page-privacy .pv-hero__link:hover,
.page-privacy .pv-hero__link:focus-visible {
  border-bottom-color: var(--ice);
}

.page-privacy .copy {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ice);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sharp);
  padding: 8px 14px;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .copy:hover,
.page-privacy .copy:focus-visible {
  color: var(--frost);
  border-color: var(--ice);
}

.page-privacy .copy[data-copied] {
  color: var(--mint);
  border-color: var(--mint);
}

/* ============ 正文与目录布局 ============ */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
  padding-top: 46px;
}

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

.page-privacy .pv-clause {
  padding-top: 28px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-clause + .pv-clause {
  margin-top: 46px;
}

.page-privacy .pv-clause__num {
  margin: 0 0 12px;
  padding-bottom: 6px;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
  border-bottom: 1px solid var(--line-gold);
  display: inline-block;
}

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

.page-privacy .pv-clause__title {
  display: inline-block;
  max-width: 100%;
  margin: 0 0 18px;
  padding: 7px 16px;
  font-size: clamp(19px, 3.4vw, 25px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--frost);
  background: rgba(18, 32, 46, 0.72);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sharp);
}

.page-privacy .pv-clause__body > p {
  max-width: var(--measure);
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.88;
  color: var(--silver);
}

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

.page-privacy .pv-clause__body a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: border-color 180ms var(--ease);
}

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

/* 强调条款 */
.page-privacy .pv-note {
  max-width: var(--measure);
  margin: 22px 0 0;
  padding: 16px 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--frost);
  background: var(--pv-tint);
  border-left: 3px solid var(--ice-deep);
  border-radius: 0 var(--radius-sharp) var(--radius-sharp) 0;
}

/* 细线列表 */
.page-privacy .pv-list {
  list-style: none;
  max-width: var(--measure);
  margin: 18px 0 20px;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 11px;
  height: 1px;
  background: var(--ice);
}

/* 成对信息 */
.page-privacy .pv-pairs {
  max-width: var(--measure);
  margin: 20px 0 20px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-pair:last-child {
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-pair dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ice);
  line-height: 1.7;
}

.page-privacy .pv-pair dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}

/* 联系通道 */
.page-privacy .pv-contact {
  max-width: var(--measure);
  margin: 24px 0 20px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-contact__label {
  flex: 0 0 auto;
  min-width: 84px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-privacy .pv-contact__value {
  flex: 1 1 220px;
  min-width: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--frost);
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-privacy .pv-contact__copy {
  flex: 0 0 auto;
}

/* 文末 */
.page-privacy .pv-doc__foot {
  margin-top: 54px;
  padding-top: 26px;
  border-top: 1px solid var(--line-gold);
}

.page-privacy .pv-doc__foot p {
  max-width: var(--measure);
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(201, 214, 226, 0.8);
}

.page-privacy .pv-doc__foot a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: border-color 180ms var(--ease);
}

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

/* ============ 条款目录 ============ */
.page-privacy .pv-toc {
  min-width: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-toc__head {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

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

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 200, 240, 0.08);
  transition: color 180ms var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible,
.page-privacy .pv-toc__list a:target {
  color: var(--ice);
}

.page-privacy .pv-toc__num {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-privacy .pv-toc__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(201, 214, 226, 0.58);
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-privacy .pv-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px 36px;
  }

  .page-privacy .pv-pair {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 0 24px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-hero__inner {
    padding-top: 52px;
    padding-bottom: 66px;
  }

  .page-privacy .pv-clause {
    display: grid;
    grid-template-columns: var(--pv-num-col) minmax(0, 1fr);
    column-gap: var(--pv-gap);
    align-items: start;
  }

  .page-privacy .pv-clause__num {
    position: sticky;
    top: calc(var(--coordbar-h) + 18px);
    margin: 5px 0 0;
    padding: 0 16px 0 0;
    border-bottom: 0;
    border-right: 1px solid var(--pv-rule);
    text-align: right;
    font-size: 13px;
  }

  .page-privacy .pv-clause__body {
    grid-column: 2;
  }
}

@media (min-width: 1080px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 234px;
    gap: 72px;
    padding-top: 68px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--coordbar-h) + 24px);
    padding: 0 0 0 22px;
    border-top: 0;
    border-left: 1px solid var(--line-gold);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .copy,
  .page-privacy .pv-crumb a,
  .page-privacy .pv-hero__link,
  .page-privacy .pv-clause__body a,
  .page-privacy .pv-doc__foot a,
  .page-privacy .pv-toc__list a {
    transition: none;
  }
}