.page-privacy {
  --pp-measure: 720px;
  padding-bottom: 72px;
}

/* ---------- 标题区 ---------- */
.page-privacy .pp-hero {
  padding: 26px 0 30px;
}

.page-privacy .pp-hero__kicker {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-hero h1 {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(30px, 8vw, 46px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-privacy .pp-hero__lede {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .pp-hero__meta > span {
  position: relative;
}

/* ---------- 氛围图 ---------- */
.page-privacy .pp-banner {
  margin: 0 0 40px;
}

.page-privacy .pp-banner__media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-privacy .pp-banner__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.82) contrast(1.06);
}

/* ---------- 条款目录 ---------- */
.page-privacy .pp-toc {
  position: sticky;
  top: 0;
  z-index: 2;
  max-width: var(--pp-measure);
  margin: 0 auto 36px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-deep);
}

.page-privacy .pp-toc__label {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pp-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--text);
  border-color: var(--tick);
}

.page-privacy .pp-toc__link.is-current {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(52, 229, 192, 0.08);
}

.page-privacy .pp-toc__num {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--tick);
}

.page-privacy .pp-toc__link.is-current .pp-toc__num {
  color: var(--orange);
}

/* ---------- 正文文档栏 ---------- */
.page-privacy .pp-doc {
  max-width: var(--pp-measure);
  margin: 0 auto;
}

.page-privacy .pp-sec {
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .pp-sec:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 22px 0;
  list-style: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.page-privacy .pp-sec__head::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-sec__head::marker {
  content: "";
}

.page-privacy .pp-sec__head:hover .pp-sec__title {
  color: var(--cyan);
}

.page-privacy .pp-sec__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pp-sec__num {
  flex: none;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-privacy .pp-sec__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.45;
  color: var(--text);
  transition: color 200ms var(--ease);
}

.page-privacy .pp-sec__mark {
  position: relative;
  flex: none;
  align-self: center;
  width: 13px;
  height: 13px;
}

.page-privacy .pp-sec__mark::before,
.page-privacy .pp-sec__mark::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 13px;
  height: 1px;
  background: var(--tick);
}

.page-privacy .pp-sec__mark::after {
  transform: rotate(90deg);
  transition: transform 200ms var(--ease);
}

.page-privacy details[open] .pp-sec__mark::after {
  transform: rotate(0deg);
}

.page-privacy .pp-sec__body {
  padding: 0 0 24px;
}

.page-privacy .pp-sec__body > :first-child {
  margin-top: 0;
}

.page-privacy .pp-sec__body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pp-sec__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-sec__body a:hover,
.page-privacy .pp-sec__body a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 条款列表 ---------- */
.page-privacy .pp-list {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list > li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pp-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pp-term {
  display: inline-block;
  margin-right: 6px;
  padding: 0 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  vertical-align: 1px;
}

/* ---------- 联系信息块 ---------- */
.page-privacy .pp-contact {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-privacy .pp-contact__item {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 10px;
  align-items: baseline;
}

.page-privacy .pp-contact dt {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .pp-contact dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pp-top {
  margin: 32px 0 0;
  text-align: right;
}

.page-privacy .pp-top__link {
  display: inline-block;
  padding: 8px 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .pp-top__link:hover,
.page-privacy .pp-top__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 520px) {
  .page-privacy .pp-contact__item {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .page-privacy .pp-toc {
    margin-bottom: 28px;
  }

  .page-privacy .pp-toc__link {
    font-size: 12px;
    padding: 4px 8px;
  }
}

/* ---------- 桌面放大节奏 ---------- */
@media (min-width: 900px) {
  .page-privacy {
    padding-bottom: 104px;
  }

  .page-privacy .pp-hero {
    padding: 44px 0 40px;
  }

  .page-privacy .pp-hero__lede {
    font-size: 17px;
  }

  .page-privacy .pp-banner {
    margin-bottom: 52px;
  }

  .page-privacy .pp-sec__head {
    padding: 26px 0;
  }

  .page-privacy .pp-sec__title {
    font-size: 24px;
  }

  .page-privacy .pp-sec__body {
    padding-bottom: 30px;
  }

  .page-privacy .pp-sec__body p,
  .page-privacy .pp-list > li {
    font-size: 16px;
  }
}

/* ---------- 打印：浅底黑字，去掉装饰 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    padding-bottom: 0;
  }

  .page-privacy .pp-toc,
  .page-privacy .pp-top,
  .page-privacy .pp-banner,
  .page-privacy .pp-sec__mark {
    display: none !important;
  }

  .page-privacy .pp-hero h1,
  .page-privacy .pp-hero__lede,
  .page-privacy .pp-hero__meta,
  .page-privacy .pp-hero__kicker,
  .page-privacy .pp-sec__title,
  .page-privacy .pp-sec__num,
  .page-privacy .pp-sec__body p,
  .page-privacy .pp-list > li,
  .page-privacy .pp-contact dd,
  .page-privacy .pp-contact dt,
  .page-privacy .pp-term {
    color: #000000 !important;
    background: transparent !important;
  }

  .page-privacy .pp-sec,
  .page-privacy .pp-contact {
    border-color: #bbbbbb !important;
  }

  .page-privacy .pp-sec__body {
    display: block !important;
  }

  .page-privacy .pp-list > li::before {
    background: #666666 !important;
  }
}