.page-privacy {
  --privacy-measure: 34em;
  --privacy-gap: clamp(32px, 6vw, 72px);
  background: var(--ab-void);
  color: var(--ab-ink);
  font-family: var(--ab-font-cn);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--ab-line);
  padding: clamp(42px, 8vw, 104px) 0 clamp(34px, 5vw, 64px);
}
.page-privacy .privacy-hero__figure {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
}
.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  filter: saturate(.6) contrast(1.05);
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(43, 231, 214, .05) 0 1px, transparent 1px 104px),
    linear-gradient(180deg, rgba(6, 9, 15, .35) 0%, rgba(6, 9, 15, .8) 62%, var(--ab-void) 100%);
}
.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(30px, 6vw, 68px);
  font-family: var(--ab-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ab-muted);
}
.page-privacy .privacy-crumb a {
  color: var(--ab-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.page-privacy .privacy-crumb a:hover {
  color: var(--ab-cyan);
  border-bottom-color: var(--ab-cyan-35);
}
.page-privacy .privacy-crumb__sep {
  color: var(--ab-line);
}
.page-privacy .privacy-crumb__current {
  color: var(--ab-ink);
}

.page-privacy .privacy-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--ab-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ab-cyan);
}
.page-privacy .privacy-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--ab-cyan);
  box-shadow: 0 0 12px var(--ab-cyan-35);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 20px;
  max-width: 18ch;
  font-size: clamp(38px, 9vw, 84px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.028em;
  color: var(--ab-white);
  transform: skewX(-2deg);
  transform-origin: left bottom;
  text-shadow: 0 0 40px rgba(43, 231, 214, .14);
}

.page-privacy .privacy-hero__lead {
  max-width: var(--privacy-measure);
  margin: 0 0 clamp(28px, 4vw, 44px);
  font-size: clamp(16px, 2.3vw, 18px);
  line-height: 1.78;
  color: var(--ab-muted);
}

.page-privacy .privacy-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--ab-line);
}
.page-privacy .privacy-flow__step {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 13px;
  border: 1px solid var(--ab-line);
  background: rgba(12, 19, 31, .72);
  font-family: var(--ab-font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--ab-muted);
  white-space: nowrap;
}
.page-privacy .privacy-flow__step::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: none;
  background: var(--ab-line);
}
.page-privacy .privacy-flow__step--a::before {
  background: var(--ab-cyan);
  box-shadow: 0 0 10px var(--ab-cyan-35);
}
.page-privacy .privacy-flow__step--b::before {
  background: linear-gradient(135deg, var(--ab-grad-a), var(--ab-grad-b));
}
.page-privacy .privacy-flow__step--c::before {
  background: var(--ab-gold);
}
.page-privacy .privacy-flow__step--d::before {
  background: var(--ab-orange);
}

/* ---------- 主体 ---------- */
.page-privacy .privacy-body {
  padding: clamp(44px, 8vw, 96px) 0 clamp(64px, 10vw, 132px);
}
.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 6vw, 56px);
  align-items: start;
}

/* 章节索引 */
.page-privacy .privacy-side {
  min-width: 0;
}
.page-privacy .privacy-index {
  border-left: 1px solid var(--ab-line);
}
.page-privacy .privacy-index__title {
  margin: 0 0 16px;
  padding-left: 16px;
  font-family: var(--ab-font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ab-muted);
}
.page-privacy .privacy-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 9px 0 9px 16px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ab-muted);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}
.page-privacy .privacy-index__link:hover {
  color: var(--ab-ink);
  border-left-color: var(--ab-cyan-35);
}
.page-privacy .privacy-index__link.is-active {
  color: var(--ab-ink);
  border-left-color: var(--ab-cyan);
  background: var(--ab-cyan-06);
}
.page-privacy .privacy-index__code {
  font-family: var(--ab-font-mono);
  font-size: 11px;
  color: var(--ab-cyan);
  opacity: .8;
}

/* 正文 */
.page-privacy .privacy-doc {
  min-width: 0;
}
.page-privacy .privacy-sec {
  position: relative;
  border-top: 1px solid var(--ab-line);
  padding-top: clamp(26px, 4vw, 42px);
  margin-top: clamp(34px, 5vw, 58px);
  scroll-margin-top: calc(var(--ab-cmd-h) + var(--ab-strip-h) + 24px);
}
.page-privacy .privacy-sec:first-of-type {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}
.page-privacy .privacy-sec::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 62px;
  height: 3px;
  background: var(--ab-cyan);
  box-shadow: 0 0 16px var(--ab-cyan-35);
}
.page-privacy .privacy-sec:first-of-type::before {
  display: none;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 3vw, 22px);
  margin-bottom: 22px;
}
.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--ab-font-mono);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  line-height: .95;
  letter-spacing: -0.03em;
  color: var(--ab-cyan);
  opacity: .42;
  text-shadow: 0 0 20px var(--ab-cyan-35);
}
.page-privacy .privacy-sec__title {
  margin: 0;
  padding-top: 3px;
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.012em;
  color: var(--ab-ink);
}

.page-privacy .privacy-sec__body {
  max-width: var(--privacy-measure);
  font-size: 17px;
  line-height: 1.78;
  color: var(--ab-muted);
}
.page-privacy .privacy-sec__body p {
  margin: 0 0 18px;
}
.page-privacy .privacy-sec__body p:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-sec__body strong {
  color: var(--ab-ink);
  font-weight: 600;
}

/* 定义列表 */
.page-privacy .privacy-terms {
  margin: 0;
  padding: 0;
}
.page-privacy .privacy-terms__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ab-line);
}
.page-privacy .privacy-terms__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-privacy .privacy-terms__row dt {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ab-ink);
}
.page-privacy .privacy-terms__row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ab-muted);
}

/* 短划列表 */
.page-privacy .privacy-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
}
.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 2px;
  background: var(--ab-cyan);
}
.page-privacy .privacy-list li + li {
  padding-top: 0;
}

/* 保留期限 */
.page-privacy .privacy-keep {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-keep__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ab-line);
}
.page-privacy .privacy-keep__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-privacy .privacy-keep__num {
  font-family: var(--ab-font-mono);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ab-ink);
  text-shadow: 0 0 18px var(--ab-cyan-35);
}
.page-privacy .privacy-keep__num em {
  font-style: normal;
  margin-left: 4px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ab-muted);
  text-shadow: none;
}
.page-privacy .privacy-keep__txt strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ab-ink);
}
.page-privacy .privacy-keep__txt p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ab-muted);
}

/* 联系块 */
.page-privacy .privacy-contact {
  margin: 24px 0 0;
  border: 1px solid var(--ab-line);
  border-left: 3px solid var(--ab-cyan);
  background: rgba(12, 19, 31, .66);
}
.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--ab-line);
  align-items: center;
}
.page-privacy .privacy-contact__row:last-child {
  border-bottom: 0;
}
.page-privacy .privacy-contact__k {
  font-family: var(--ab-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ab-muted);
}
.page-privacy .privacy-contact__v {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ab-ink);
  word-break: break-word;
}
.page-privacy .privacy-copy {
  justify-self: start;
}

/* 尾随链接 */
.page-privacy .privacy-next {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--ab-line);
}
.page-privacy .privacy-next p {
  margin: 0 0 18px;
}
.page-privacy .privacy-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-terms__row {
    grid-template-columns: 136px minmax(0, 1fr);
    gap: 20px;
  }
  .page-privacy .privacy-keep__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
  .page-privacy .privacy-contact__row {
    grid-template-columns: 120px minmax(0, 1fr) auto;
    gap: 16px;
  }
  .page-privacy .privacy-copy {
    justify-self: end;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body__grid {
    grid-template-columns: minmax(184px, 216px) minmax(0, var(--privacy-measure));
    gap: clamp(40px, 7vw, 92px);
  }
  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--ab-cmd-h) + var(--ab-strip-h) + 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero__title {
    transform: none;
  }
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-crumb a {
    transition: none;
  }
}