.page-privacy {
  --pv-measure: 34em;
  --pv-rail: 186px;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 标题区 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  background: var(--paper-layer);
  border-bottom: 2px solid var(--ink);
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 30%;
  opacity: .28;
  filter: saturate(.7) contrast(1.06);
  z-index: 0;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -10%;
  width: 44%;
  height: 128%;
  background: var(--blue);
  transform: skewX(-6deg);
  opacity: .95;
  z-index: 1;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 34%;
  height: 7px;
  background: var(--red);
  z-index: 3;
}

.page-privacy .pv-hero__in {
  position: relative;
  z-index: 2;
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(38px, 6vw, 76px);
}

.page-privacy .pv-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 7.2vw, 84px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .pv-hero__lead {
  margin: 20px 0 0;
  max-width: 32em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
  max-width: 40em;
}

.page-privacy .pv-meta li {
  padding: 11px 18px 11px 0;
  margin-right: 18px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
  border-right: 1px solid var(--rule);
}

.page-privacy .pv-meta li:last-child {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}

@media (min-width: 880px) {
  .page-privacy .pv-hero__in > * {
    max-width: 62%;
  }
  .page-privacy .pv-meta {
    max-width: 62%;
  }
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: clamp(34px, 5vw, 70px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

@media (min-width: 900px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: 0 72px;
    align-items: start;
  }
}

/* ---------- 章节导航 ---------- */
.page-privacy .pv-toc {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
}

@media (min-width: 900px) {
  .page-privacy .pv-toc {
    position: sticky;
    top: 26px;
  }
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--rule);
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-privacy .pv-toc__no {
  font-size: 12px;
  color: var(--red);
}

.page-privacy .pv-toc__list a:hover .pv-toc__no,
.page-privacy .pv-toc__list a:focus-visible .pv-toc__no {
  color: var(--cyan);
}

@media (min-width: 900px) {
  .page-privacy .pv-toc__list {
    flex-direction: column;
    overflow: visible;
    gap: 0;
    padding-bottom: 0;
  }
  .page-privacy .pv-toc__list li {
    border-top: 1px solid var(--hair);
  }
  .page-privacy .pv-toc__list a {
    display: flex;
    width: 100%;
    padding: 10px 0;
    border: 0;
    white-space: normal;
    background: transparent;
  }
  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    color: var(--ink);
    background: transparent;
    padding-left: 8px;
  }
  .page-privacy .pv-toc__list a:hover .pv-toc__no,
  .page-privacy .pv-toc__list a:focus-visible .pv-toc__no {
    color: var(--red);
  }
}

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

.page-privacy .pv-sec {
  scroll-margin-top: 22px;
  border-top: 1px solid var(--ink);
  padding: clamp(24px, 4vw, 38px) 0 clamp(30px, 4.5vw, 52px);
}

.page-privacy .pv-sec:first-child {
  border-top-width: 2px;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
}

.page-privacy .pv-sec__no {
  flex: 0 0 auto;
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1;
  color: var(--rule);
  transition: color .2s ease;
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 31px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-sec:target .pv-sec__no {
  color: var(--red);
}

.page-privacy .pv-sec:target .pv-sec__title {
  text-decoration: underline;
  text-decoration-color: var(--red);
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}

.page-privacy .pv-doc p {
  margin: 0 0 16px;
  max-width: var(--pv-measure);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

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

.page-privacy .pv-keyline {
  margin-top: 20px !important;
  padding: 16px 18px;
  background: var(--paper-layer);
  border-left: 4px solid var(--red);
  color: var(--ink) !important;
  font-size: 16px !important;
}

.page-privacy .pv-mail {
  color: var(--blue);
  font-weight: 700;
  white-space: nowrap;
}

/* ---------- 折叠条目 ---------- */
.page-privacy .pv-fold {
  max-width: var(--pv-measure);
  border-top: 1px solid var(--hair);
  margin: 0;
}

.page-privacy .pv-fold[open] {
  background: var(--paper-layer);
  border-top-color: var(--ink);
}

.page-privacy .pv-fold > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .pv-fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold > summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  transition: background-color .18s ease;
}

.page-privacy .pv-fold[open] > summary::before {
  content: "\2212";
  background: var(--red);
}

.page-privacy .pv-fold > summary:hover::before {
  background: var(--blue);
}

.page-privacy .pv-fold__body {
  padding: 2px 16px 18px 34px;
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  max-width: var(--pv-measure);
}

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

.page-privacy .pv-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 7px;
  height: 2px;
  background: var(--rule);
}

.page-privacy .pv-list--strong li {
  font-size: 16px;
  padding-left: 18px;
  margin-bottom: 10px;
}

.page-privacy .pv-list--strong li::before {
  width: 9px;
  height: 3px;
  background: var(--blue);
}

.page-privacy .pv-list--strong strong {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 三类用途 ---------- */
.page-privacy .pv-steps {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  max-width: var(--pv-measure);
}

.page-privacy .pv-steps li {
  position: relative;
  padding: 16px 0 16px 44px;
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-steps li:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pv-steps__no {
  position: absolute;
  left: 0;
  top: 17px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  color: var(--red);
}

.page-privacy .pv-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-steps p {
  margin: 0;
  max-width: none;
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 表格 ---------- */
.page-privacy .pv-cap {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- 相关页面 ---------- */
.page-privacy .pv-links {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--pv-measure);
  border-top: 2px solid var(--ink);
}

.page-privacy .pv-links li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pv-links a {
  font-size: 15px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color .18s ease, color .18s ease;
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-privacy .pv-links span {
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy .pv-hero__bg,
  .page-privacy .pv-hero::before,
  .page-privacy .pv-hero::after,
  .page-privacy .pv-toc {
    display: none !important;
  }
  .page-privacy .pv-sec {
    border-top: 1px solid #000;
    padding: 12px 0;
    break-inside: avoid;
  }
  .page-privacy .pv-fold {
    border-top: 1px solid #000;
    background: transparent !important;
  }
  .page-privacy .pv-fold__body {
    display: block !important;
  }
}