.page-privacy {
  --pp-measure: 40em;
  --pp-rail: 178px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 9vw, 120px);
}

/* 页首斜线装饰带 */
.page-privacy .pp-band {
  position: relative;
  height: 16px;
  background: var(--ink);
  overflow: hidden;
}

.page-privacy .pp-band::after {
  content: "";
  position: absolute;
  inset: -40% -6%;
  background: repeating-linear-gradient(105deg, transparent 0 26px, var(--gold) 26px 29px);
  opacity: .62;
}

/* 页头 */
.page-privacy .pp-head {
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(20px, 3.4vw, 34px);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .pp-head .bj-crumbs {
  margin-bottom: 22px;
}

.page-privacy .pp-eyebrow {
  margin: 0 0 10px;
}

.page-privacy .pp-title {
  margin: 0 0 16px;
}

.page-privacy .pp-lead {
  max-width: 44em;
  margin: 0 0 18px;
}

.page-privacy .pp-stamp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--slate);
}

/* 主体排布 */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-top: clamp(26px, 4.6vw, 50px);
}

.page-privacy .pp-body {
  min-width: 0;
}

/* 章节导航 */
.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--slate);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}

.page-privacy .pp-toc__item {
  max-width: 100%;
}

.page-privacy .pp-toc__link {
  position: relative;
  display: inline-block;
  font-size: 14px;
  line-height: 1.5;
  color: var(--slate);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--gold);
}

/* 章节 */
.page-privacy .pp-sec {
  border-top: 1px solid var(--rule);
  padding-top: clamp(20px, 2.8vw, 28px);
  margin-top: clamp(28px, 4vw, 42px);
  scroll-margin-top: calc(var(--bar-h) + 32px);
}

.page-privacy .pp-body > .pp-sec:first-child {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

.page-privacy .pp-sec__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.3vw, 26px);
  line-height: 1.34;
  letter-spacing: -.01em;
}

.page-privacy .pp-anchor {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--rule);
  text-decoration: none;
  opacity: 0;
  transition: opacity .18s var(--ease), color .18s var(--ease);
}

.page-privacy .pp-sec:hover .pp-anchor,
.page-privacy .pp-anchor:focus-visible {
  opacity: 1;
  color: var(--gold);
}

.page-privacy .pp-sec p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

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

/* 条目列表 */
.page-privacy .pp-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-privacy .pp-list__item {
  position: relative;
  padding: 15px 0 15px 20px;
  border-top: 1px solid var(--rule);
}

.page-privacy .pp-list__item:last-child {
  border-bottom: 1px solid var(--rule);
}

.page-privacy .pp-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-privacy .pp-list__title {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16.5px;
  line-height: 1.5;
}

.page-privacy .pp-list__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

/* 结论强调块 */
.page-privacy .pp-key {
  margin: 22px 0 0;
  padding: 15px 20px;
  background: var(--gold-soft);
  border-left: 3px solid var(--gold);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

/* 配图 */
.page-privacy .pp-figure {
  margin: 4px 0 22px;
}

.page-privacy .pp-figure .bj-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-privacy .pp-figure .bj-media__caption {
  margin-top: 10px;
}

/* 保留时长表 */
.page-privacy .pp-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  margin: 8px 0 4px;
  font-size: 15px;
}

.page-privacy .pp-table caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-privacy .pp-table th,
.page-privacy .pp-table td {
  text-align: left;
  padding: 12px 12px;
  vertical-align: top;
  line-height: 1.72;
  overflow-wrap: anywhere;
}

.page-privacy .pp-table thead th {
  padding: 9px 12px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 12.5px;
  letter-spacing: .1em;
}

.page-privacy .pp-table tbody th {
  width: 42%;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .pp-table tbody td {
  color: var(--slate);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .pp-table tbody tr:nth-child(even) {
  background: var(--paper-deep);
}

/* 联系面板 */
.page-privacy .pp-contact {
  margin-top: 6px;
  padding: clamp(22px, 3.6vw, 34px);
  background: var(--ink);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-privacy .pp-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-contact__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(199, 190, 170, .32);
}

.page-privacy .pp-contact__list li:first-child {
  padding-top: 0;
}

.page-privacy .pp-contact__label {
  flex: 0 0 auto;
  min-width: 5.5em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold-soft);
  padding-top: 2px;
}

.page-privacy .pp-contact__value {
  flex: 1 1 12em;
  min-width: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--paper-deep);
}

.page-privacy .pp-mail {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .01em;
  color: var(--gold-soft);
  overflow-wrap: anywhere;
}

.page-privacy .pp-contact__note {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-deep);
}

/* 相关页面 */
.page-privacy .pp-elsewhere {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .pp-elsewhere li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 12px 0;
  border-top: 1px solid var(--rule);
}

.page-privacy .pp-elsewhere li:last-child {
  border-bottom: 1px solid var(--rule);
}

.page-privacy .pp-elsewhere a {
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
  transition: color .18s var(--ease);
}

.page-privacy .pp-elsewhere a:hover,
.page-privacy .pp-elsewhere a:focus-visible {
  color: var(--gold);
}

.page-privacy .pp-elsewhere span {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--slate);
}

/* 桌面：竖向固定章节导航 + 窄栏正文 */
@media (min-width: 900px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-rail) minmax(0, var(--pp-measure));
    gap: clamp(40px, 5vw, 76px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    align-self: start;
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .pp-toc__item {
    border-top: 1px solid var(--rule);
  }

  .page-privacy .pp-toc__item:last-child {
    border-bottom: 1px solid var(--rule);
  }

  .page-privacy .pp-toc__link {
    display: block;
    padding: 11px 0 11px 14px;
  }

  .page-privacy .pp-toc__link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background-color: transparent;
    transition: background-color .18s var(--ease);
  }

  .page-privacy .pp-layout:has(#records:target) .pp-toc__link[href="#records"],
  .page-privacy .pp-layout:has(#device:target) .pp-toc__link[href="#device"],
  .page-privacy .pp-layout:has(#retention:target) .pp-toc__link[href="#retention"],
  .page-privacy .pp-layout:has(#choices:target) .pp-toc__link[href="#choices"],
  .page-privacy .pp-layout:has(#contact:target) .pp-toc__link[href="#contact"] {
    color: var(--ink);
    font-weight: 600;
  }

  .page-privacy .pp-layout:has(#records:target) .pp-toc__link[href="#records"]::before,
  .page-privacy .pp-layout:has(#device:target) .pp-toc__link[href="#device"]::before,
  .page-privacy .pp-layout:has(#retention:target) .pp-toc__link[href="#retention"]::before,
  .page-privacy .pp-layout:has(#choices:target) .pp-toc__link[href="#choices"]::before,
  .page-privacy .pp-layout:has(#contact:target) .pp-toc__link[href="#contact"]::before {
    background-color: var(--gold);
  }
}

/* 窄屏微调 */
@media (max-width: 599px) {
  .page-privacy .pp-table {
    font-size: 14px;
  }

  .page-privacy .pp-table th,
  .page-privacy .pp-table td {
    padding: 10px 9px;
  }

  .page-privacy .pp-table tbody th {
    width: 46%;
  }

  .page-privacy .pp-contact {
    clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  }
}

@media (hover: none) {
  .page-privacy .pp-anchor {
    opacity: .55;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-anchor,
  .page-privacy .pp-elsewhere a,
  .page-privacy .pp-toc__link::before {
    transition: none;
  }
}