.page-privacy {
  --pp-rule: rgba(16, 28, 40, 0.14);
  --pp-rule-2: rgba(16, 28, 40, 0.34);
  --pp-mute: rgba(16, 28, 40, 0.58);
  --pp-copper: #8A5C15;
  --pp-copper-soft: rgba(138, 92, 21, 0.16);
  --pp-cinnabar: #9E322A;
  background-color: var(--paper-100);
  background-image:
    linear-gradient(rgba(16, 28, 40, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 28, 40, 0.035) 1px, transparent 1px);
  background-size: 30px 30px;
  color: var(--ink-on-paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
  overflow-x: hidden;
}

.page-privacy .pp-shell {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 18px 56px;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  padding: 20px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pp-mute);
}

.page-privacy .breadcrumb__item {
  color: var(--pp-mute);
  text-decoration: none;
}

.page-privacy .breadcrumb a.breadcrumb__item:hover,
.page-privacy .breadcrumb a.breadcrumb__item:focus-visible {
  color: var(--pp-copper);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .breadcrumb__sep {
  color: rgba(16, 28, 40, 0.32);
}

.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--ink-on-paper);
  font-weight: 600;
}

/* 首屏 */
.page-privacy .pp-hero {
  padding: 26px 0 30px;
  border-bottom: 2px solid var(--ink-on-paper);
}

.page-privacy .pp-hero__bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pp-rule);
  margin-bottom: 20px;
}

.page-privacy .pp-hero__kicker {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--pp-copper);
  text-transform: uppercase;
}

.page-privacy .pp-hero__code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--pp-mute);
}

.page-privacy .pp-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(34px, 9vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--ink-on-paper);
}

.page-privacy .pp-hero__lede {
  margin: 18px 0 0;
  max-width: 38em;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.95;
  color: rgba(16, 28, 40, 0.86);
}

.page-privacy .pp-hero__facts {
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-hero__fact {
  display: grid;
  grid-template-columns: 6.5em minmax(0, 1fr);
  gap: 0 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-hero__fact dt {
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--pp-mute);
  padding-top: 2px;
}

.page-privacy .pp-hero__fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-on-paper);
}

/* 章节索引（移动端为横向条） */
.page-privacy .pp-index {
  margin: 26px 0 0;
  padding: 14px 0;
  border-top: 1px solid var(--pp-rule-2);
  border-bottom: 1px solid var(--pp-rule-2);
}

.page-privacy .pp-index__title {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--pp-mute);
}

.page-privacy .pp-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-privacy .pp-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-on-paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

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

.page-privacy .pp-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--pp-copper);
}

/* 正文栏 */
.page-privacy .pp-body {
  max-width: 46em;
}

.page-privacy .pp-sec {
  padding-top: 44px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .pp-sec__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pp-rule-2);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: -0.008em;
  color: var(--ink-on-paper);
}

.page-privacy .pp-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--pp-copper);
}

.page-privacy .pp-sec__lede {
  margin: 16px 0 4px;
  max-width: 36em;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.95;
  color: rgba(16, 28, 40, 0.78);
}

/* 条文 */
.page-privacy .pp-clauses {
  margin-top: 8px;
}

.page-privacy .pp-clause {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 0 10px;
  padding: 18px 0 16px;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-clause:last-child {
  border-bottom: 0;
}

.page-privacy .pp-clause__num {
  appearance: none;
  -webkit-appearance: none;
  background: none;
  border: 0;
  margin: 0;
  padding: 4px 0 0;
  width: 100%;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--pp-copper);
  cursor: pointer;
  transition: color 0.16s ease;
}

.page-privacy .pp-clause__num:hover,
.page-privacy .pp-clause__num:focus-visible {
  color: var(--pp-cinnabar);
}

.page-privacy .pp-clause__num[data-copy-state="done"] {
  color: var(--celadon-500);
}

.page-privacy .pp-clause__title {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-on-paper);
}

.page-privacy .pp-clause__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.95;
  color: rgba(16, 28, 40, 0.84);
}

.page-privacy .pp-inline {
  color: var(--pp-cinnabar);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pp-inline:hover,
.page-privacy .pp-inline:focus-visible {
  color: var(--ink-on-paper);
  text-decoration-color: var(--pp-cinnabar);
}

/* 图 */
.page-privacy .pp-figure {
  margin: 30px 0 0;
}

.page-privacy .pp-figure .figure__frame {
  border: 1px solid var(--pp-rule-2);
  background: var(--ink-900);
  padding: 6px;
  overflow: hidden;
}

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

.page-privacy .pp-figure .figure__cap {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--pp-mute);
}

/* 页脚条 */
.page-privacy .pp-footrow {
  margin-top: 52px;
  padding-top: 22px;
  border-top: 1px solid var(--pp-rule-2);
}

.page-privacy .pp-totop {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--pp-mute);
  text-decoration: none;
  padding: 6px 0;
}

.page-privacy .pp-totop__line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--pp-rule-2);
  transition: width 0.2s ease, background-color 0.2s ease;
}

.page-privacy .pp-totop:hover,
.page-privacy .pp-totop:focus-visible {
  color: var(--pp-copper);
}

.page-privacy .pp-totop:hover .pp-totop__line,
.page-privacy .pp-totop:focus-visible .pp-totop__line {
  width: 62px;
  background: var(--pp-copper);
}

.page-privacy .pp-revbar {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ink-on-paper);
}

.page-privacy .pp-revbar__meta {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--pp-mute);
}

/* 焦点可见性 */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--focus-500);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-privacy .pp-shell {
    padding: 0 40px 88px;
  }

  .page-privacy .breadcrumb {
    padding-top: 28px;
  }

  .page-privacy .pp-hero {
    padding: 34px 0 42px;
  }

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

  .page-privacy .pp-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 32px;
  }

  .page-privacy .pp-hero__fact {
    display: block;
    border-bottom: 0;
    padding: 4px 0 0;
  }

  .page-privacy .pp-hero__fact dt {
    display: block;
    margin-bottom: 6px;
  }

  .page-privacy .pp-layout {
    display: grid;
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    margin-top: 48px;
    padding: 0 0 0 18px;
    border-top: 0;
    border-bottom: 0;
    border-left: 2px solid var(--pp-rule-2);
  }

  .page-privacy .pp-index__list {
    display: block;
  }

  .page-privacy .pp-index__list li + li {
    margin-top: 13px;
  }

  .page-privacy .pp-index__link {
    display: flex;
    font-size: 13.5px;
    line-height: 1.55;
  }

  .page-privacy .pp-sec {
    padding-top: 56px;
  }

  .page-privacy .pp-sec__title {
    font-size: 26px;
  }

  .page-privacy .pp-clause {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 0 18px;
    padding: 22px 0 18px;
  }

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

  .page-privacy .pp-clause__text {
    font-size: 16px;
  }

  .page-privacy .pp-footrow {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 32px;
    margin-top: 72px;
  }

  .page-privacy .pp-revbar {
    margin: 6px 0 0;
    text-align: right;
  }

  .page-privacy .pp-revbar__meta {
    text-align: right;
  }
}

@media (min-width: 1240px) {
  .page-privacy .pp-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 72px;
  }

  .page-privacy .pp-body {
    max-width: 50em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    animation: none !important;
  }
}