.page-privacy {
  --pv-line: rgba(42, 33, 28, 0.16);
  --pv-line-faint: rgba(42, 33, 28, 0.08);
  padding-bottom: 76px;
}

/* ============ 首屏 ============ */
.page-privacy .pv-hero {
  padding-top: 14px;
}

.page-privacy .pv-hero__grid {
  padding: 22px 0 20px;
  border-top: 2px solid var(--ink);
}

.page-privacy .pv-hero__title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-hero__lede {
  margin: 0;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .pv-hero__fig {
  margin: 22px 0 0;
}

/* ============ 目录 + 正文两栏 ============ */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-privacy .pv-toc {
  border: 1px solid var(--pv-line);
  border-top: 3px solid var(--ink);
  background: var(--paper-lift);
  padding: 14px 14px 16px;
}

.page-privacy .pv-toc__cap {
  margin: 0 0 12px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ash);
}

.page-privacy .pv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__list > li + li {
  border-top: 1px dashed var(--pv-line-faint);
}

.page-privacy .pv-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 6px 8px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-privacy .pv-toc__list a:hover {
  color: var(--red);
}

.page-privacy .pv-toc__list a[aria-current="location"] {
  border-left-color: var(--red);
  color: var(--red);
  font-weight: 600;
}

.page-privacy .pv-toc__list .num {
  flex: none;
  font-size: 11.5px;
  color: var(--ash);
}

.page-privacy .pv-toc__list a[aria-current="location"] .num {
  color: var(--red);
}

.page-privacy .pv-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pv-line-faint);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ash);
}

/* ============ 条款正文 ============ */
.page-privacy .pv-doc {
  background: var(--paper-lift);
  border: 1px solid var(--pv-line);
  box-shadow: var(--shadow-panel);
  padding: 6px 18px 34px;
}

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

.page-privacy .pv-sec:first-child {
  border-top: 0;
  padding-top: 24px;
}

.page-privacy .pv-sec__head {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  margin-bottom: 14px;
}

.page-privacy .pv-sec__no {
  font-size: 13px;
  color: var(--red);
  letter-spacing: 0.04em;
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.4;
  color: var(--ink);
}

.page-privacy .pv-sec p {
  margin: 0 0 12px;
  padding-left: 46px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.page-privacy .pv-sec p a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(179, 18, 43, 0.35);
}

.page-privacy .pv-sec p a:hover {
  border-bottom-color: var(--red);
}

/* 悬挂编号清单 */
.page-privacy .pv-list {
  counter-reset: pv-item;
  margin: 4px 0 0;
  padding: 0 0 0 46px;
  list-style: none;
  border-left: 1px solid var(--pv-line-faint);
}

.page-privacy .pv-list > li {
  position: relative;
  padding: 0 0 0 0;
  margin-bottom: 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
  counter-increment: pv-item;
}

.page-privacy .pv-list > li:last-child {
  margin-bottom: 4px;
}

.page-privacy .pv-list > li::before {
  content: counter(pv-item, decimal-leading-zero);
  position: absolute;
  left: -36px;
  top: 2px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ash);
}

/* 留存时间行 */
.page-privacy .pv-rows {
  margin: 6px 0 0 46px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 14px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--pv-line);
}

.page-privacy .pv-row:first-child {
  border-top: 1px dashed var(--pv-line);
}

.page-privacy .pv-row__k {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .pv-row__v {
  font-size: 14px;
  color: var(--red);
  text-align: right;
  white-space: nowrap;
}

.page-privacy .pv-row__d {
  grid-column: 1 / -1;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ash);
}

/* 底纹强调块 */
.page-privacy .pv-stake {
  margin: 18px 0 0 46px;
  padding: 15px 18px;
  background-color: rgba(138, 131, 119, 0.14);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(42, 33, 28, 0.05) 0 1px,
    transparent 1px 6px
  );
  border-left: 3px solid var(--ash);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 浮动注记 */
.page-privacy .pv-note {
  margin: 18px 0 0 46px;
}

/* 折叠条目 */
.page-privacy .pv-fold {
  margin: 12px 0 0 46px;
  border: 1px solid var(--pv-line);
  background: var(--paper);
}

.page-privacy .pv-fold + .pv-fold {
  margin-top: 8px;
}

.page-privacy .pv-fold[open] {
  border-left: 3px solid var(--red);
}

.page-privacy .pv-fold > summary {
  position: relative;
  padding: 13px 42px 13px 15px;
  list-style: none;
  cursor: pointer;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}

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

.page-privacy .pv-fold > summary::after {
  content: "+";
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 16px;
  color: var(--red);
}

.page-privacy .pv-fold[open] > summary::after {
  content: "\2212";
}

.page-privacy .pv-fold > summary:hover {
  background: rgba(179, 18, 43, 0.05);
}

.page-privacy .pv-fold__body {
  padding: 13px 15px 15px;
  border-top: 1px dashed var(--pv-line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 联系渠道 */
.page-privacy .pv-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 20px 0 0 46px;
}

.page-privacy .pv-contact__item {
  border-top: 2px solid var(--ink);
  padding-top: 10px;
}

.page-privacy .pv-contact__k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-label);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ash);
}

.page-privacy .pv-contact__v {
  display: block;
  font-family: var(--font-num);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact__note {
  margin: 16px 0 0;
  padding-left: 46px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ash);
}

/* ============ 断点 ============ */
@media (min-width: 700px) {
  .page-privacy .pv-hero__title {
    font-size: 42px;
  }

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

  .page-privacy .pv-doc {
    padding: 10px 34px 44px;
  }

  .page-privacy .pv-sec__title {
    font-size: 23px;
  }

  .page-privacy .pv-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 48px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 30px;
  }

  .page-privacy .pv-hero__title {
    font-size: 48px;
  }
}

@media (max-width: 520px) {
  .page-privacy .pv-sec p,
  .page-privacy .pv-list,
  .page-privacy .pv-rows,
  .page-privacy .pv-stake,
  .page-privacy .pv-note,
  .page-privacy .pv-fold,
  .page-privacy .pv-contact,
  .page-privacy .pv-contact__note {
    padding-left: 0;
    margin-left: 0;
  }

  .page-privacy .pv-list {
    padding-left: 30px;
  }

  .page-privacy .pv-list > li::before {
    left: -26px;
  }

  .page-privacy .pv-sec__head {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 6px;
  }
}

@media print {
  .page-privacy .pv-toc,
  .page-privacy .pv-hero__fig,
  .page-privacy .float-note {
    display: none;
  }

  .page-privacy .pv-doc {
    border: 0;
    box-shadow: none;
    background: transparent;
    padding: 0;
  }

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