.page-privacy {
  --pv-doc-w: 720px;
  --pv-toc-w: 200px;
  --pv-gap: 48px;
}

/* 顶部细线阅读进度 */
.page-privacy .pv-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  z-index: 60;
  pointer-events: none;
}

.page-privacy .pv-progress .rail-progress__bar {
  display: block;
  width: 100%;
  height: 3px;
  transform-origin: 0 50%;
  transform: scaleX(var(--p, 0));
  background: linear-gradient(90deg, var(--red) 0%, var(--glacier) 70%, var(--fir) 100%);
  transition: transform var(--dur) linear;
}

/* 首屏 */
.page-privacy .pv-hero {
  padding: 26px 0 22px;
  max-width: 46em;
}

.page-privacy .pv-hero__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--fir);
}

.page-privacy .pv-hero__title {
  margin: 0 0 16px;
  font-size: clamp(1.75rem, 5vw, 2.6rem);
  line-height: 1.22;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pv-hero__lead {
  margin: 0 0 20px;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .pv-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--mute);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-hero__k {
  color: var(--glacier);
  margin-right: 6px;
}

/* 布局：宽屏左锚点 + 右文档 */
.page-privacy .pv-layout {
  display: block;
}

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

/* 窄屏吸顶锚点条 */
.page-privacy .pv-anchor {
  position: sticky;
  top: 0;
  z-index: 30;
  margin-bottom: 8px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.page-privacy .pv-anchor__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-anchor__link {
  display: inline-block;
  white-space: nowrap;
  padding: 6px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--fir);
  text-decoration: none;
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .pv-anchor__link:hover,
.page-privacy .pv-anchor__link:focus-visible {
  border-color: var(--fir);
  color: var(--fir);
  background: var(--fir-tint);
}

/* 文档主体 */
.page-privacy .pv-doc {
  padding-bottom: 8px;
}

.page-privacy .pv-sec {
  padding: 26px 0 30px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-sec:first-of-type {
  border-top: 0;
  padding-top: 12px;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-sec__num {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--fir);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.8vw, 1.45rem);
  line-height: 1.35;
  color: var(--ink);
}

.page-privacy .pv-sec__copy {
  margin-left: auto;
  font-size: 12px;
  color: var(--mute);
  background: none;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 4px 10px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-privacy .pv-sec p {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
}

/* 定义型条目 */
.page-privacy .pv-defs {
  margin: 0 0 4px;
}

.page-privacy .pv-defs__row {
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-defs__row:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pv-defs dt {
  margin: 0 0 4px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--fir);
}

.page-privacy .pv-defs dd {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
}

/* 用途与权利清单 */
.page-privacy .pv-uses {
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-uses li {
  padding: 14px 0 14px 16px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-uses li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pv-uses__k {
  display: block;
  margin-bottom: 4px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--glacier);
}

.page-privacy .pv-uses__v {
  display: block;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
}

/* 图 */
.page-privacy .pv-figure {
  margin: 18px 0 4px;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--sheet);
}

.page-privacy .pv-figure .media-frame__caption {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

/* 引用型强调段落 */
.page-privacy .pv-note {
  margin: 0 0 16px;
  padding: 12px 16px;
  border-left: 3px solid var(--glacier);
  background: var(--glacier-tint);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
}

/* 申请渠道 */
.page-privacy .pv-channel {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--sheet);
}

.page-privacy .pv-channel__label {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--fir);
}

.page-privacy .pv-channel__value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-privacy .pv-channel__mail {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
  word-break: break-all;
}

.page-privacy .pv-channel .copy-btn {
  font-size: 12px;
  padding: 4px 10px;
  color: var(--glacier);
  background: var(--glacier-tint);
  border: 1px solid var(--glacier);
  border-radius: 2px;
  cursor: pointer;
}

.page-privacy .pv-channel__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

/* 延伸阅读 */
.page-privacy .pv-more {
  margin-top: 8px;
  padding: 26px 0 12px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-more__title {
  margin: 0 0 14px;
  font-size: 1.05rem;
  color: var(--ink);
}

.page-privacy .pv-more .index-list {
  margin: 0 0 18px;
}

.page-privacy .pv-more .to-top {
  font-size: 13px;
  color: var(--fir);
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 8px 16px;
  cursor: pointer;
}

.page-privacy .pv-more .to-top:hover,
.page-privacy .pv-more .to-top:focus-visible {
  border-color: var(--fir);
  background: var(--fir-tint);
}

/* 宽屏：左侧常驻小节锚点 + 收窄正文 */
@media (min-width: 1024px) {
  .page-privacy .pv-anchor {
    display: none;
  }

  .page-privacy .pv-layout {
    display: grid;
    grid-template-columns: var(--pv-toc-w) minmax(0, var(--pv-doc-w));
    gap: var(--pv-gap);
    align-items: start;
  }

  .page-privacy .pv-toc {
    display: block;
    position: sticky;
    top: 24px;
    padding-top: 12px;
    border-top: 2px solid var(--fir);
  }

  .page-privacy .pv-toc__title {
    margin: 0 0 12px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--mute);
  }

  .page-privacy .pv-toc__list {
    margin: 0;
    padding: 0;
    list-style: none;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pv-toc__link {
    display: block;
    padding: 8px 0 8px 12px;
    margin-left: -1px;
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--mute);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  }

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

  .page-privacy .pv-doc {
    padding-bottom: 30px;
  }
}

@media (min-width: 1280px) {
  .page-privacy {
    --pv-gap: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-progress .rail-progress__bar,
  .page-privacy .pv-anchor__link,
  .page-privacy .pv-toc__link,
  .page-privacy .pv-sec__copy {
    transition: none;
  }
}

.page-privacy {
  --p: inherit;
}