.page-privacy {
  --pp-grid-line: rgba(28, 58, 80, .30);
  --pp-grid-step: 72px;
  position: relative;
  background-color: var(--bg);
  background-image:
    repeating-linear-gradient(to right, var(--pp-grid-line) 0 1px, transparent 1px var(--pp-grid-step)),
    repeating-linear-gradient(to bottom, var(--pp-grid-line) 0 1px, transparent 1px var(--pp-grid-step));
  color: var(--text);
  padding: 28px 0 84px;
  overflow-x: hidden;
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 420px;
  background: linear-gradient(180deg, var(--bg) 6%, rgba(7, 26, 40, .55) 58%, rgba(7, 26, 40, 0) 100%);
  pointer-events: none;
}

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

/* ---------- 面包屑 ---------- */
.page-privacy .crumb {
  margin-bottom: 20px;
}

.page-privacy .crumb__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--text-dim);
}

.page-privacy .crumb__item + .crumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-privacy .crumb__item a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-privacy .crumb__item a:hover {
  color: var(--gold-soft);
  border-color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  display: grid;
  gap: 26px;
  padding: 6px 0 12px;
}

.page-privacy .pp-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .pp-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.1;
  font-size: clamp(2.1rem, 8vw, 3.4rem);
  color: var(--white);
}

.page-privacy .pp-sub {
  margin: 16px 0 0;
  max-width: 40ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .pp-meta {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pp-meta__item {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pp-meta__k {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--text-dim);
}

.page-privacy .pp-meta__v {
  font-size: .92rem;
  color: var(--gold-soft);
}

.page-privacy .pp-hero__figure {
  margin: 0;
}

.page-privacy .pp-hero__figure .figure__media {
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--panel-2);
}

.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pp-hero__figure .figure__cap {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: .82rem;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pp-layout {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}

.page-privacy .pp-aside {
  min-width: 0;
}

.page-privacy .pp-aside__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-privacy .toc {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .toc li {
  flex: 0 0 auto;
}

.page-privacy .toc__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px 11px;
  border-radius: var(--radius-s);
  border: 1px solid var(--line-soft);
  background: var(--panel-2);
  color: var(--text-dim);
  font-size: .84rem;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color .25s var(--ease), background-color .25s var(--ease);
}

.page-privacy .toc__link .num {
  font-size: .72rem;
  color: var(--gold-deep);
}

.page-privacy .toc__link:hover {
  color: var(--white);
}

.page-privacy .toc__link::before {
  content: "";
  position: absolute;
  left: 12px;
  bottom: 5px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width .3s var(--ease);
}

.page-privacy .toc__link.is-current {
  color: var(--gold-soft);
  background: rgba(216, 166, 87, .10);
  border-color: rgba(216, 166, 87, .38);
}

.page-privacy .toc__link.is-current::before {
  width: calc(100% - 24px);
}

/* ---------- 章节 ---------- */
.page-privacy .pp-article {
  min-width: 0;
  max-width: 74ch;
}

.page-privacy .pp-sec {
  scroll-margin-top: 28px;
  padding: 40px 0 8px;
}

.page-privacy .pp-sec + .pp-sec {
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .pp-sec__num {
  flex: 0 0 auto;
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.3;
  font-size: clamp(1.32rem, 4.6vw, 1.85rem);
  color: var(--white);
}

.page-privacy .pp-lead {
  margin: 0 0 22px;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--gold-soft);
}

.page-privacy .pp-note {
  margin: 18px 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-privacy .pp-strong {
  color: var(--white);
  font-weight: 600;
}

/* ---------- 内容块 ---------- */
.page-privacy .pp-cols {
  display: grid;
  gap: 16px;
}

.page-privacy .pp-block {
  padding: 20px 20px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
}

.page-privacy .pp-block__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--white);
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pp-list--wide {
  gap: 14px;
}

.page-privacy .pp-list__item {
  position: relative;
  padding-left: 20px;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .pp-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 9px;
  height: 2px;
  background: var(--gold);
}

.page-privacy .pp-list__item a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 184, .4);
}

.page-privacy .pp-list__item a:hover {
  border-color: var(--mint);
}

/* ---------- 定义行 ---------- */
.page-privacy .pp-defs {
  margin: 0;
  display: grid;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pp-defs__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pp-defs dt {
  font-family: var(--font-display);
  font-size: .92rem;
  font-weight: 600;
  color: var(--white);
}

.page-privacy .pp-defs dd {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .pp-defs dd a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 184, .4);
}

.page-privacy .pp-defs dd a:hover {
  border-color: var(--mint);
}

/* ---------- 结论块 ---------- */
.page-privacy .pp-callout {
  margin: 24px 0 0;
  padding: 18px 20px 20px 22px;
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--sand);
  color: var(--bg-deep);
}

.page-privacy .pp-callout__k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--bg-deep);
  opacity: .62;
}

.page-privacy .pp-callout p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--bg-deep);
}

.page-privacy .pp-callout a {
  color: var(--bg-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(3, 11, 18, .45);
}

.page-privacy .pp-callout a:hover {
  border-color: var(--bg-deep);
}

/* ---------- 结尾 ---------- */
.page-privacy .pp-closing {
  margin-top: 48px;
  padding: 28px 22px 26px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(216, 166, 87, .10) 0%, rgba(7, 26, 40, 0) 62%),
    var(--panel);
  box-shadow: var(--shadow-panel);
}

.page-privacy .pp-closing__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.18rem, 4vw, 1.5rem);
  line-height: 1.35;
  color: var(--white);
}

.page-privacy .pp-closing__text {
  margin: 0 0 12px;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .pp-closing__text a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 184, .4);
}

.page-privacy .pp-closing__text a:hover {
  border-color: var(--mint);
}

.page-privacy .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
}

/* ---------- 页脚行 ---------- */
.page-privacy .pp-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pp-top,
.page-privacy .pp-home {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-privacy .pp-top:hover,
.page-privacy .pp-home:hover {
  color: var(--gold-soft);
  border-color: var(--gold);
}

.page-privacy .pp-home {
  margin-left: auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy {
    --pp-grid-step: 96px;
  }

  .page-privacy .pp-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pp-meta__item {
    border-bottom: 0;
    border-right: 1px solid var(--line-soft);
    padding: 14px 18px 14px 0;
  }

  .page-privacy .pp-meta__item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-privacy .pp-cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
  }

  .page-privacy .pp-defs__row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .pp-closing {
    padding: 34px 30px 30px;
  }
}

@media (min-width: 980px) {
  .page-privacy {
    padding: 44px 0 110px;
  }

  .page-privacy .pp-hero {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: 44px;
    align-items: end;
    padding-bottom: 24px;
  }

  .page-privacy .pp-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 56px;
    margin-top: 56px;
  }

  .page-privacy .pp-aside {
    position: sticky;
    top: 32px;
    align-self: start;
  }

  .page-privacy .toc {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .toc li {
    flex: none;
  }

  .page-privacy .toc__link {
    padding: 9px 10px 9px 16px;
    border: 0;
    background: transparent;
    white-space: normal;
    font-size: .86rem;
  }

  .page-privacy .toc__link::before {
    left: 0;
    bottom: auto;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 0;
    transition: height .3s var(--ease);
  }

  .page-privacy .toc__link.is-current {
    background: transparent;
  }

  .page-privacy .toc__link.is-current::before {
    width: 2px;
    height: 1.15em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc__link,
  .page-privacy .toc__link::before,
  .page-privacy .pp-top,
  .page-privacy .pp-home {
    transition: none;
  }
}