.page-privacy {
  --pp-measure: 720px;
  --pp-warm-ink: #C9441A;
  background: var(--paper);
  color: var(--black);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.85;
  overflow-x: hidden;
}

.page-privacy .pp-wrap {
  width: 100%;
  max-width: calc(var(--pp-measure) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-privacy .pp-wrap--head {
  max-width: calc(var(--shell) + var(--gutter) * 2);
}

/* 页首极简几何纹理带 */
.page-privacy .pp-band {
  position: relative;
  height: 54px;
  background-color: var(--ink);
  background-image: repeating-linear-gradient(115deg, rgba(255, 255, 255, .07) 0 1px, transparent 1px 13px);
}

.page-privacy .pp-band::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange) 0 92px, var(--jade) 92px 158px, transparent 158px);
}

/* 阅读进度细线 */
.page-privacy .pp-progress {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: rgba(14, 21, 36, .07);
  z-index: 40;
  pointer-events: none;
}

.page-privacy .pp-progress__bar {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--orange), var(--jade));
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 120ms linear;
}

/* 面包屑与页首 */
.page-privacy .crumb {
  padding-top: 22px;
}

.page-privacy .pp-head {
  padding: 26px 0 34px;
}

.page-privacy .pp-head__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--jade-deep);
}

.page-privacy h1 {
  margin: 0 0 16px;
  font-family: var(--f-display);
  font-size: clamp(38px, 9vw, 64px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .note-v {
  display: block;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--jade-deep);
}

.page-privacy .pp-lede {
  margin: 0 0 10px;
  font-size: 17px;
  color: var(--black);
}

.page-privacy .pp-lede--second {
  color: var(--grey);
  font-size: 16px;
}

.page-privacy .pp-figure {
  margin: 28px 0 0;
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%);
}

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

/* 目录 */
.page-privacy .pp-toc {
  margin-top: 6px;
  padding: 22px 0 26px;
  border-top: 1px solid var(--rule-ink);
  border-bottom: 1px solid var(--rule-ink);
}

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--grey);
}

.page-privacy .pp-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

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

.page-privacy .pp-toc__num {
  font-family: var(--f-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--jade-deep);
}

/* 章节 */
.page-privacy .pp-sec {
  padding: 32px 0 34px;
  border-top: 1px solid var(--rule-ink);
}

.page-privacy .pp-sec:first-of-type {
  border-top: 0;
}

.page-privacy .pp-sec__num {
  margin: 0 0 10px;
  font-family: var(--f-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--jade-deep);
}

.page-privacy .pp-sec h2 {
  margin: 0 0 16px;
  font-family: var(--f-display);
  font-size: clamp(21px, 4.6vw, 29px);
  line-height: 1.35;
  letter-spacing: -.01em;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pp-sec p {
  margin: 0 0 14px;
  max-width: 62ch;
}

.page-privacy .pp-sec p:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-callout {
  padding: 12px 16px;
  border-left: 3px solid var(--orange);
  background: linear-gradient(90deg, var(--tint-orange), rgba(255, 107, 53, 0));
  font-weight: 500;
  color: var(--black);
}

.page-privacy .hl {
  color: var(--pp-warm-ink);
  font-weight: 700;
}

.page-privacy .pp-mail {
  font-family: var(--f-num);
  font-weight: 700;
  color: var(--pp-warm-ink);
  word-break: break-all;
}

.page-privacy a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--orange-soft);
  text-underline-offset: 4px;
}

.page-privacy a:hover,
.page-privacy a:focus-visible {
  text-decoration-color: var(--orange);
}

/* 术语悬停解释 */
.page-privacy .term {
  position: relative;
  border-bottom: 1px dashed var(--jade-deep);
  cursor: help;
}

.page-privacy .term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: 260px;
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.6;
  font-weight: 400;
  color: var(--paper);
  background: var(--ink-deep);
  border-left: 3px solid var(--jade);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease), visibility 180ms;
  z-index: 6;
}

.page-privacy .term:hover::after,
.page-privacy .term:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 相关页面 */
.page-privacy .pp-more {
  display: grid;
  gap: 12px;
  margin: 8px 0 64px;
  padding: 26px 0 0;
  border-top: 1px solid var(--rule-ink);
}

.page-privacy .pp-more__link {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  padding-left: 18px;
  position: relative;
}

.page-privacy .pp-more__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background: var(--orange);
}

.page-privacy .pp-more__link:hover,
.page-privacy .pp-more__link:focus-visible {
  color: var(--pp-warm-ink);
}

@media (min-width: 720px) {
  .page-privacy .pp-toc__list {
    grid-template-columns: 1fr 1fr;
    column-gap: 36px;
  }

  .page-privacy .pp-sec {
    padding: 40px 0 42px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-head {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 52px;
    align-items: end;
    padding: 34px 0 46px;
  }

  .page-privacy .pp-figure {
    margin-top: 0;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-progress__bar,
  .page-privacy .term::after {
    transition: none;
  }

  .page-privacy .term::after {
    transform: none;
  }
}