.page-privacy {
  --privacy-measure: 700px;
  --privacy-toc-w: 196px;
  background: var(--ink-900);
  color: var(--light-100);
  font-family: var(--font-sans);
  padding-bottom: 72px;
  overflow-x: hidden;
}

/* ---------- 顶部阅读进度刻度 ---------- */
.page-privacy .reading-rail {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(159, 190, 224, 0.14);
  z-index: 40;
  pointer-events: none;
}

.page-privacy .reading-rail__fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--copper-500), var(--copper-300));
  transition: width 0.12s linear;
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumbs {
  padding-top: calc(var(--header-h) + 28px);
}

.page-privacy .breadcrumb {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--blue-200);
}

.page-privacy .breadcrumb__link {
  color: var(--blue-200);
  text-decoration: none;
}

.page-privacy .breadcrumb__link:hover {
  color: var(--copper-300);
}

.page-privacy .breadcrumb__current {
  color: var(--text-dim);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: 30px 0 56px;
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 20px;
  font-size: clamp(30px, 5.4vw, 54px);
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: -0.012em;
  color: #ffffff;
}

.page-privacy .privacy-hero .lead {
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--text-dim);
  margin: 0;
}

.page-privacy .privacy-hero__figure {
  margin: 34px 0 0;
}

.page-privacy .privacy-hero__figure .img-slot {
  display: block;
  width: 100%;
  overflow: hidden;
  border-radius: calc(var(--radius) - 4px);
  background: var(--blue-700);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 12 / 7;
}

/* ---------- 版式骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  margin-top: 8px;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  min-width: 0;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--blue-200);
}

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

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__item {
  flex: none;
}

.page-privacy .privacy-toc__link {
  display: block;
  padding: 7px 12px;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--text-dim);
  text-decoration: none;
  background: rgba(159, 190, 224, 0.07);
  border-radius: 999px;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--light-100);
  background: rgba(200, 118, 42, 0.24);
}

/* ---------- 正文章节 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-sec {
  position: relative;
  padding: 42px 0 10px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-sec::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--blue-200) 0 1px,
    transparent 1px 10px
  );
  opacity: 0.3;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 44%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0%, #000 44%, transparent 100%);
}

.page-privacy .privacy-sec__title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 14px;
  font-size: clamp(20px, 3.2vw, 27px);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -0.005em;
  color: #ffffff;
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--copper-500);
  transform: translateY(-3px);
}

.page-privacy .privacy-sec__anchor {
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--blue-200);
  text-decoration: none;
  opacity: 0;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-sec__title:hover .privacy-sec__anchor,
.page-privacy .privacy-sec__anchor:focus-visible {
  opacity: 0.75;
}

.page-privacy .privacy-sec__anchor:hover {
  color: var(--copper-300);
  opacity: 1;
}

.page-privacy .privacy-sec__lead {
  max-width: 62ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-privacy .privacy-body p {
  margin: 0 0 12px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 01 信息类型清单 ---------- */
.page-privacy .info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .info-list__item {
  position: relative;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 18px 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(
    160deg,
    rgba(159, 190, 224, 0.09),
    rgba(159, 190, 224, 0.025)
  );
  overflow: hidden;
}

.page-privacy .info-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--copper-500);
  opacity: 0.72;
}

.page-privacy .info-list__idx {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--copper-500);
  letter-spacing: 0.06em;
}

.page-privacy .info-list__body {
  min-width: 0;
}

.page-privacy .info-list__title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: #ffffff;
}

.page-privacy .info-list__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
}

/* ---------- 02 使用目的 ---------- */
.page-privacy .purpose-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-privacy .purpose-item {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--line-mid);
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .purpose-item:hover {
  border-left-color: var(--copper-500);
}

.page-privacy .purpose-item__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--light-100);
}

.page-privacy .purpose-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 提示条 ---------- */
.page-privacy .aside-note {
  margin: 24px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--foam-500);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(47, 179, 163, 0.09);
  font-size: 15px;
  line-height: 1.74;
  color: var(--text-dim);
}

.page-privacy .aside-note--seal {
  border-left-color: var(--seal-700);
  background: rgba(176, 50, 42, 0.1);
}

/* ---------- 03 表格 ---------- */
.page-privacy .privacy-table-wrap {
  margin-top: 4px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(10, 26, 47, 0.55);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.68;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-table th {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
  white-space: nowrap;
  color: var(--blue-200);
  background: rgba(27, 76, 134, 0.3);
}

.page-privacy .privacy-table td {
  color: var(--text-dim);
}

.page-privacy .privacy-table td:first-child {
  color: var(--light-100);
  font-weight: 500;
  white-space: nowrap;
}

.page-privacy .privacy-table tr:last-child td {
  border-bottom: none;
}

.page-privacy .privacy-table .num {
  font-size: 16px;
  font-weight: 600;
  color: var(--copper-300);
}

.page-privacy .privacy-table .num--unit {
  font-size: 12.5px;
  color: var(--blue-200);
}

/* ---------- 04 委托与共享 ---------- */
.page-privacy .share-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .share-list__item {
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .share-list__item:last-child {
  border-bottom: none;
  padding-bottom: 4px;
}

.page-privacy .share-list__title {
  position: relative;
  margin: 0 0 7px;
  padding-left: 16px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--light-100);
}

.page-privacy .share-list__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--copper-500);
}

.page-privacy .share-list__item p {
  margin: 0;
  padding-left: 16px;
  font-size: 15.5px;
  line-height: 1.76;
}

/* ---------- 05 权利行使 ---------- */
.page-privacy .rights-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .rights-card {
  padding: 20px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(18, 48, 85, 0.5);
}

.page-privacy .rights-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--blue-200);
}

.page-privacy .rights-card__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
}

.page-privacy .rights-card__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--copper-300);
  word-break: break-all;
}

.page-privacy .rights-card__link {
  color: var(--copper-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 178, 124, 0.45);
}

.page-privacy .rights-card__link:hover {
  color: var(--copper-500);
  border-bottom-color: var(--copper-500);
}

.page-privacy .rights-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-privacy .rights-timeline {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .rights-timeline__item {
  position: relative;
  padding-left: 76px;
}

.page-privacy .rights-timeline__num {
  position: absolute;
  left: 0;
  top: -6px;
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--copper-500);
}

.page-privacy .rights-timeline__unit {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--blue-200);
}

.page-privacy .rights-timeline__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.74;
}

/* ---------- 06 版本 ---------- */
.page-privacy .version-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .version-head__note {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--blue-200);
}

.page-privacy .version-panel {
  margin: 0;
}

.page-privacy .version-panel .panel__summary {
  cursor: pointer;
  font-size: 15px;
  color: var(--light-100);
}

.page-privacy .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .version-list__item {
  padding-left: 16px;
  border-left: 2px solid var(--line-soft);
}

.page-privacy .version-list__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px !important;
}

.page-privacy .version-list__time {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--blue-200);
}

.page-privacy .version-list__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--text-dim);
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-related {
  margin-top: 48px;
  padding-top: 22px;
  position: relative;
}

.page-privacy .privacy-related::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--blue-200) 0 1px,
    transparent 1px 9px
  );
  opacity: 0.26;
}

.page-privacy .privacy-related__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--blue-200);
}

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

.page-privacy .privacy-related__link {
  display: block;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--light-100);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(159, 190, 224, 0.05);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-privacy .privacy-related__link:hover {
  border-color: var(--copper-500);
  background: rgba(200, 118, 42, 0.14);
  color: #ffffff;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-privacy .purpose-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 26px;
  }

  .page-privacy .rights-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

/* ---------- 桌面：窄版心 + 常驻目录 ---------- */
@media (min-width: 1000px) {
  .page-privacy {
    padding-bottom: 96px;
  }

  .page-privacy .privacy-hero {
    padding: 42px 0 64px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, var(--privacy-measure)) var(--privacy-toc-w);
    justify-content: center;
    gap: 60px;
    margin-top: 16px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 40px);
    align-self: start;
    padding-top: 48px;
  }

  .page-privacy .privacy-toc__label {
    margin-bottom: 14px;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-privacy .privacy-toc__link {
    padding: 8px 0 8px 12px;
    border-radius: 0;
    border-left: 2px solid var(--line-soft);
    background: none;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background: none;
    border-left-color: var(--copper-500);
    color: #ffffff;
  }

  .page-privacy .privacy-sec {
    padding-top: 52px;
  }

  .page-privacy .info-list__item {
    padding: 24px 24px 22px 26px;
  }

  .page-privacy .purpose-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px 28px;
  }

  .page-privacy .rights-timeline__item {
    padding-left: 88px;
  }

  .page-privacy .rights-timeline__num {
    font-size: 54px;
  }
}

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .reading-rail__fill,
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-sec__anchor,
  .page-privacy .purpose-item,
  .page-privacy .privacy-related__link {
    transition: none;
  }
}