.page-privacy {
  --pv-hairline: 1px solid var(--dune);
  --pv-measure: 40rem;
  --pv-toc-w: 15rem;
  background: var(--sand);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  padding-block: clamp(1.4rem, 3.6vw, 2.4rem) 0;
  background: var(--paper);
  border-bottom: var(--pv-hairline);
}

.page-privacy .pv-hero__inner {
  display: grid;
  gap: clamp(0.9rem, 2.2vw, 1.4rem);
  padding-bottom: clamp(2rem, 5vw, 3.4rem);
}

.page-privacy .breadcrumb {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

.page-privacy .breadcrumb a {
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  border-bottom-color: var(--gold-deep);
}

.page-privacy .breadcrumb__sep {
  margin-inline: 0.45rem;
  color: var(--mist);
}

.page-privacy .pv-hero h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.95rem, 5.2vw, 3.5rem);
  line-height: 1.18;
  letter-spacing: 0.02em;
  max-width: 22ch;
  margin: 0;
}

.page-privacy .pv-hero__lead {
  max-width: 46ch;
  font-size: clamp(1rem, 1.5vw, 1.08rem);
  line-height: 1.85;
  color: var(--ink-2);
  margin: 0;
}

.page-privacy .pv-hero__meta {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--pv-hairline);
}

.page-privacy .pv-hero__meta > li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  padding: 0.62rem 0;
  border-bottom: var(--pv-hairline);
  font-size: 0.86rem;
}

.page-privacy .pv-hero__metakey {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  color: var(--gold-deep);
  min-width: 5.4em;
}

.page-privacy .pv-hero__metaval {
  color: var(--ink-2);
}

.page-privacy .pv-hero__band {
  height: 6px;
  background-image: linear-gradient(90deg,
    var(--gold) 0 34%,
    var(--river) 34% 68%,
    var(--night) 68% 100%);
}

/* ---------- 主体布局 ---------- */

.page-privacy .pv-layout {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  padding-block: clamp(2rem, 5vw, 3.4rem) clamp(3.4rem, 8vw, 6rem);
}

/* ---------- 目录 ---------- */

.page-privacy .pv-toc {
  background: var(--paper);
  border: var(--pv-hairline);
  border-left: 4px solid var(--gold);
  padding: 1.1rem 1.15rem 1.2rem;
}

.page-privacy .pv-toc__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

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

.page-privacy .pv-toc__list > li {
  border-top: 1px solid var(--dune);
}

.page-privacy .pv-toc__list > li:last-child {
  border-bottom: 1px solid var(--dune);
}

.page-privacy .pv-toc__link {
  display: block;
  padding: 0.6rem 0.2rem 0.6rem 2.1rem;
  position: relative;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
  counter-increment: pvtoc;
}

.page-privacy .pv-toc__link::before {
  content: counter(pvtoc, decimal-leading-zero);
  position: absolute;
  left: 0.2rem;
  top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--mist);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--gold-deep);
  padding-left: 2.4rem;
}

.page-privacy .pv-toc__link[aria-current],
.page-privacy .pv-toc__link.is-active {
  color: var(--gold-deep);
  font-weight: 600;
}

.page-privacy .pv-toc__link[aria-current]::before,
.page-privacy .pv-toc__link.is-active::before {
  color: var(--gold-deep);
}

.page-privacy .pv-toc__hint {
  margin: 0.9rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 正文 ---------- */

.page-privacy .pv-body {
  max-width: var(--pv-measure);
}

.page-privacy .pv-clause {
  padding-block: clamp(1.6rem, 3.6vw, 2.4rem);
}

.page-privacy .pv-clause:first-child {
  padding-top: 0;
}

.page-privacy .pv-clause + .pv-clause {
  border-top: var(--pv-hairline);
}

.page-privacy .pv-clause h2 {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  flex-wrap: wrap;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.6vw, 1.62rem);
  line-height: 1.4;
  letter-spacing: 0.02em;
  margin: 0 0 0.85rem;
}

.page-privacy .pv-num {
  font-family: var(--font-mono);
  font-size: 0.82em;
  font-weight: 700;
  color: var(--gold-deep);
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 0.05em;
}

.page-privacy .pv-clause__lead {
  margin: 0 0 1.2rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-privacy .pv-clause p {
  line-height: 1.85;
}

.page-privacy .pv-clause a {
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--dune);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

/* 列表 */

.page-privacy .pv-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-list > li + li {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--dune);
}

.page-privacy .pv-item__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  color: var(--gold-deep);
  background: var(--paper);
  border: 1px solid var(--dune);
  padding: 0.14rem 0.55rem;
  margin-bottom: 0.5rem;
}

.page-privacy .pv-item p {
  margin: 0;
  font-size: 0.97rem;
}

.page-privacy .pv-list--plain > li {
  font-size: 0.97rem;
  line-height: 1.85;
}

.page-privacy .pv-list--plain strong {
  font-weight: 600;
  color: var(--night);
}

/* 定义式条目 */

.page-privacy .pv-def {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-def__row {
  display: grid;
  gap: 0.4rem;
  padding: 0.95rem 0;
  border-top: 1px solid var(--dune);
}

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

.page-privacy .pv-def dt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--river);
}

.page-privacy .pv-def dd {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.85;
}

/* 中段信息图 */

.page-privacy .pv-figure {
  margin: clamp(1.8rem, 4vw, 2.6rem) 0;
  padding: clamp(0.9rem, 2vw, 1.2rem);
  background: var(--paper);
  border: var(--pv-hairline);
  border-top: 4px solid var(--river);
}

.page-privacy .pv-figure .media-frame {
  margin: 0;
  overflow: hidden;
  background: var(--sand);
}

.page-privacy .pv-figure .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pv-figure .media-frame__caption {
  margin: 0.85rem 0 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--ink-2);
  padding-left: 0.75rem;
  border-left: 2px solid var(--gold);
}

.page-privacy .pv-clause__back {
  margin: 1.5rem 0 0;
}

/* ---------- 宽屏：粘性目录 + 双栏 ---------- */

@media (min-width: 62rem) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    column-gap: clamp(2.2rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 7.5rem;
    max-height: calc(100vh - 9rem);
    overflow-y: auto;
  }

  .page-privacy .pv-def__row {
    grid-template-columns: 9rem minmax(0, 1fr);
    gap: 1.2rem;
    align-items: baseline;
  }
}

@media (min-width: 84rem) {
  .page-privacy {
    --pv-measure: 42rem;
  }

  .page-privacy .pv-num {
    font-size: 0.78em;
  }
}

/* ---------- 打印：自动展开全部条款 ---------- */

@media print {
  .page-privacy {
    background: #fff;
  }

  .page-privacy .pv-hero {
    background: #fff;
    border-bottom: 1px solid #999;
  }

  .page-privacy .pv-hero__band {
    display: none;
  }

  .page-privacy .pv-toc {
    display: none;
  }

  .page-privacy .pv-layout {
    display: block;
    padding: 0;
  }

  .page-privacy .pv-body {
    max-width: none;
  }

  .page-privacy .pv-clause,
  .page-privacy .pv-list > li,
  .page-privacy .pv-def__row {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-privacy .pv-figure {
    border: 1px solid #999;
    break-inside: avoid;
  }

  .page-privacy [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}

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