.page-privacy {
  --priv-toc-w: 210px;
  --priv-flow: clamp(30px, 4vw, 72px);
  display: block;
  background: var(--ab-void);
  color: var(--ab-body);
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--ab-line);
  padding: clamp(30px, 5vw, 66px) 0 clamp(40px, 6vw, 82px);
}

.page-privacy .priv-hero__figure {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
}

.page-privacy .priv-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-privacy .priv-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(0, 229, 255, .10) 0%, rgba(5, 7, 12, 0) 52%),
    linear-gradient(180deg, rgba(5, 7, 12, .58) 0%, rgba(5, 7, 12, .88) 56%, var(--ab-void) 100%);
}

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

.page-privacy .priv-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-privacy .priv-hero .eyebrow {
  margin: 0 0 12px;
  color: var(--ab-orange);
}

.page-privacy .priv-hero .display-1 {
  max-width: 16ch;
  margin: 0;
  color: var(--ab-ink);
}

.page-privacy .priv-hero .lead {
  max-width: 60ch;
  margin: 20px 0 0;
  color: var(--ab-body);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.8;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .priv-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--priv-flow);
  padding: clamp(40px, 6vw, 84px) 0 clamp(56px, 7vw, 108px);
}

.page-privacy .priv-toc {
  border-left: 2px solid var(--ab-line);
  padding-left: 16px;
}

.page-privacy .priv-toc__title {
  margin: 0 0 12px;
  font-family: var(--ab-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ab-muted);
}

.page-privacy .priv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: priv-toc;
}

.page-privacy .priv-toc__item {
  counter-increment: priv-toc;
}

.page-privacy .priv-toc__link {
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid rgba(31, 58, 95, .55);
  color: var(--ab-muted);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: color var(--ab-t), padding-left var(--ab-t), border-color var(--ab-t);
}

.page-privacy .priv-toc__link::before {
  content: counter(priv-toc, decimal-leading-zero);
  margin-right: 10px;
  font-family: var(--ab-font-mono);
  font-size: 12px;
  color: var(--ab-line);
}

.page-privacy .priv-toc__link:hover,
.page-privacy .priv-toc__link:focus-visible {
  color: var(--ab-cyan);
  padding-left: 6px;
  border-color: var(--ab-cyan);
}

.page-privacy .priv-toc__link:hover::before,
.page-privacy .priv-toc__link:focus-visible::before {
  color: var(--ab-cyan);
}

/* ---------- 长文 ---------- */
.page-privacy .priv-article {
  max-width: 68ch;
}

.page-privacy .priv-sec {
  scroll-margin-top: 110px;
}

.page-privacy .priv-sec + .priv-sec {
  margin-top: clamp(48px, 6vw, 82px);
  padding-top: clamp(32px, 4vw, 52px);
  border-top: 1px solid rgba(31, 58, 95, .6);
}

.page-privacy .priv-sec__title {
  position: relative;
  margin: 0 0 22px;
  padding-left: 18px;
  font-family: var(--ab-font-display);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.28;
  color: var(--ab-ink);
}

.page-privacy .priv-sec__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .18em;
  bottom: .18em;
  width: 4px;
  border-radius: 2px;
  background: var(--ab-cyan);
}

.page-privacy .priv-sec:nth-of-type(odd) .priv-sec__title::before {
  background: var(--ab-orange);
}

.page-privacy .priv-article p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ab-body);
}

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

/* ---------- 条目式列表 ---------- */
.page-privacy .priv-entries {
  margin: 4px 0 0;
  border-top: 1px solid var(--ab-line);
}

.page-privacy .priv-entry {
  padding: 18px 0;
  border-bottom: 1px solid rgba(31, 58, 95, .6);
}

.page-privacy .priv-entry dt {
  margin-bottom: 8px;
  font-family: var(--ab-font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--ab-cyan);
}

.page-privacy .priv-entry dd {
  margin: 0;
  padding-left: 1.6em;
  text-indent: -1.6em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ab-body);
}

/* ---------- 要点列表 ---------- */
.page-privacy .priv-plain {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-plain li {
  position: relative;
  margin-bottom: 16px;
  padding-left: 28px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ab-body);
}

.page-privacy .priv-plain li:last-child {
  margin-bottom: 0;
}

.page-privacy .priv-plain li::before {
  content: "";
  position: absolute;
  left: 7px;
  top: .74em;
  width: 7px;
  height: 7px;
  background: var(--ab-orange);
  transform: rotate(45deg);
}

.page-privacy .priv-plain strong {
  color: var(--ab-ink);
  font-weight: 700;
}

/* ---------- 提示块 ---------- */
.page-privacy .priv-note {
  margin: 24px 0 0;
  padding: 18px 22px;
  background: var(--ab-raise);
  border-left: 3px solid var(--ab-green);
  border-radius: 0 var(--ab-radius) var(--ab-radius) 0;
}

.page-privacy .priv-note__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--ab-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ab-green);
}

.page-privacy .priv-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 延伸入口 ---------- */
.page-privacy .priv-next {
  margin-top: clamp(48px, 6vw, 84px);
  padding-top: 26px;
  border-top: 1px solid var(--ab-line);
}

.page-privacy .priv-next__title {
  margin: 0 0 12px;
  font-family: var(--ab-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ab-muted);
}

.page-privacy .priv-next__link {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid rgba(31, 58, 95, .6);
  color: var(--ab-ink);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--ab-t), border-color var(--ab-t), padding-left var(--ab-t);
}

.page-privacy .priv-next__link .mono {
  color: var(--ab-cyan);
  font-size: 13px;
}

.page-privacy .priv-next__link:hover,
.page-privacy .priv-next__link:focus-visible {
  color: var(--ab-cyan);
  border-color: var(--ab-cyan);
  padding-left: 6px;
}

/* ---------- 断点 ---------- */
@media (min-width: 900px) {
  .page-privacy .priv-body {
    grid-template-columns: var(--priv-toc-w) minmax(0, 1fr);
    align-items: start;
  }

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

@media (min-width: 1240px) {
  .page-privacy {
    --priv-toc-w: 240px;
  }

  .page-privacy .priv-body {
    gap: clamp(48px, 6vw, 96px);
  }
}

@media (max-width: 640px) {
  .page-privacy .priv-entry dd,
  .page-privacy .priv-plain li {
    padding-left: 0;
    text-indent: 0;
  }

  .page-privacy .priv-plain li {
    padding-left: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc__link,
  .page-privacy .priv-next__link {
    transition: none;
  }
}