.page-privacy {
  --pv-text: #2A333D;
  --pv-sub: #5B6674;
  --pv-line: #D9E0E7;
  --pv-soft: #E3E9EF;
  --pv-link: #0A6B3E;
  --pv-white: #FFFFFF;
}

/* ---------- 深色页头 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  padding: 48px 0 40px;
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(1.05);
}

.page-privacy .pv-hero__scrim {
  position: absolute;
  inset: 0;
  display: block;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(0, 224, 122, 0.14) 0%, rgba(5, 7, 10, 0) 58%),
    linear-gradient(180deg, rgba(5, 7, 10, 0.62) 0%, rgba(5, 7, 10, 0.94) 78%, var(--ink) 100%);
}

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

.page-privacy .pv-hero__title {
  margin: 14px 0 16px;
  max-width: 22ch;
  font-family: var(--font-cond);
  font-size: clamp(29px, 8.2vw, 44px);
  line-height: 1.14;
  letter-spacing: 0.005em;
  color: var(--hi);
}

.page-privacy .pv-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.72;
  color: var(--body);
}

.page-privacy .pv-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  gap: 14px;
}

.page-privacy .pv-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .pv-hero__k {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mute);
  min-width: 84px;
}

.page-privacy .pv-hero__v {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--green);
}

/* ---------- 纸白正文区 ---------- */
.page-privacy .pv-body {
  background: var(--paper);
  color: var(--pv-text);
  padding: 0 0 64px;
}

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

/* 移动端：顶部可滑动短标签 */
.page-privacy .pv-toc {
  position: sticky;
  top: 0;
  z-index: 9;
  margin: 0 -16px 22px;
  padding: 10px 0;
  background: var(--paper);
  border-bottom: 1px solid var(--pv-line);
}

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

.page-privacy .pv-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 16px 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-toc__link {
  display: block;
  white-space: nowrap;
  padding: 8px 12px;
  font-size: 13px;
  line-height: 1;
  color: var(--pv-sub);
  text-decoration: none;
  background: var(--pv-white);
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
}

.page-privacy .pv-toc__link.is-active,
.page-privacy .pv-toc__link[aria-current="true"] {
  color: var(--hi);
  background: var(--ink);
  border-color: var(--ink);
}

/* ---------- 正文章节 ---------- */
.page-privacy .pv-doc {
  min-width: 0;
}

.page-privacy .pv-section {
  margin-bottom: 42px;
  scroll-margin-top: 72px;
}

.page-privacy .pv-section__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-cond);
  font-size: 21px;
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .pv-section__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--green-deep);
  flex: none;
}

.page-privacy .pv-doc p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--pv-text);
}

.page-privacy .pv-sub {
  margin: 24px 0 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .pv-doc a {
  color: var(--pv-link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pv-doc a:hover {
  color: var(--ink);
}

/* 三类场景 */
.page-privacy .pv-scenes {
  margin: 18px 0 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-scene {
  padding: 16px 0 14px 16px;
  border-bottom: 1px solid var(--pv-line);
  border-left: 2px solid var(--pv-soft);
}

.page-privacy .pv-scene__label {
  margin: 0 0 8px;
  font-family: var(--font-cond);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-privacy .pv-scene p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .pv-scene p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-scene__opt {
  color: var(--pv-sub);
}

.page-privacy .pv-tag {
  display: inline-block;
  margin-right: 6px;
  padding: 2px 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.4;
  border: 1px solid currentColor;
  border-radius: 2px;
  vertical-align: 1px;
}

.page-privacy .pv-tag--must {
  color: var(--green-deep);
}

.page-privacy .pv-tag--opt {
  color: var(--pv-sub);
}

/* 用途编号列表 */
.page-privacy .pv-uses {
  list-style: none;
  counter-reset: pv-u;
  margin: 16px 0 0;
  padding: 0;
}

.page-privacy .pv-uses li {
  position: relative;
  padding: 14px 0 14px 42px;
  border-bottom: 1px solid var(--pv-line);
  font-size: 15px;
  line-height: 1.74;
  color: var(--pv-text);
}

.page-privacy .pv-uses li::before {
  counter-increment: pv-u;
  content: "0" counter(pv-u);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--green-deep);
}

/* 保留期限 */
.page-privacy .pv-keep {
  margin: 18px 0 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-keep__row {
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-keep__name {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .pv-keep__term {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--green-deep);
}

.page-privacy .pv-keep__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pv-sub);
}

/* 第三方 */
.page-privacy .pv-share {
  margin: 18px 0 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-share__item {
  padding: 14px 16px;
  background: var(--pv-white);
  border: 1px solid var(--pv-line);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
}

.page-privacy .pv-share__item--no {
  border-left-color: var(--orange);
}

.page-privacy .pv-share__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .pv-share__item p {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pv-sub);
}

/* 权利操作 */
.page-privacy .pv-rights {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-privacy .pv-rights li {
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-line);
  font-size: 15px;
  line-height: 1.74;
  color: var(--pv-text);
}

.page-privacy .pv-rights strong {
  display: inline-block;
  margin-right: 6px;
  color: var(--ink);
}

/* 折叠完整条款 */
.page-privacy .accordion {
  margin: 20px 0 0;
  background: var(--pv-white);
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .accordion__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--pv-white);
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-cond);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-privacy .accordion__trigger:hover {
  color: var(--green-deep);
}

.page-privacy .accordion__mark {
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--green-deep);
  transition: transform 200ms ease;
}

.page-privacy .accordion__inner {
  padding: 0 16px 16px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .accordion__inner p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pv-sub);
}

/* 收口 */
.page-privacy .pv-end {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  margin-top: 46px;
  padding-top: 22px;
  border-top: 2px solid var(--ink);
}

.page-privacy .pv-end__note {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pv-sub);
}

.page-privacy .pv-top {
  flex: none;
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--hi);
  text-decoration: none;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  transition: background-color 160ms ease, border-color 160ms ease;
}

.page-privacy .pv-top:hover {
  background: var(--green-deep);
  border-color: var(--green-deep);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-hero {
    padding: 74px 0 58px;
  }

  .page-privacy .pv-hero__facts {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 36px;
  }

  .page-privacy .pv-hero__facts li {
    display: block;
    padding: 0 24px;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pv-hero__facts li:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-privacy .pv-hero__k {
    display: block;
    margin-bottom: 6px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-body {
    padding-bottom: 88px;
  }

  .page-privacy .pv-layout {
    display: grid;
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 92px;
    z-index: 1;
    margin: 56px 0 0;
    padding: 0;
    background: transparent;
    border-bottom: 0;
  }

  .page-privacy .pv-toc__label {
    display: block;
    margin: 0 0 14px;
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--pv-sub);
  }

  .page-privacy .pv-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pv-toc__link {
    padding: 9px 0 9px 14px;
    font-size: 14px;
    line-height: 1.4;
    white-space: normal;
    background: transparent;
    border: 0;
    border-left: 2px solid var(--pv-line);
    border-radius: 0;
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    color: var(--ink);
    background: transparent;
    border-left-color: var(--pv-sub);
  }

  .page-privacy .pv-toc__link.is-active,
  .page-privacy .pv-toc__link[aria-current="true"] {
    color: var(--ink);
    font-weight: 600;
    background: transparent;
    border-left-color: var(--green);
  }

  .page-privacy .pv-doc {
    padding-top: 52px;
  }

  .page-privacy .pv-section {
    margin-bottom: 54px;
    scroll-margin-top: 110px;
  }

  .page-privacy .pv-section__title {
    font-size: 24px;
  }

  .page-privacy .pv-doc p {
    font-size: 16px;
  }

  .page-privacy .pv-keep__row {
    display: grid;
    grid-template-columns: 150px 140px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .pv-keep__name,
  .page-privacy .pv-keep__term,
  .page-privacy .pv-keep__desc {
    margin: 0;
  }

  .page-privacy .pv-scene {
    padding-left: 20px;
  }

  .page-privacy .pv-share {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

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