.page-privacy {
  --pv-rule: rgba(14, 59, 62, 0.14);
  --pv-rail: 252px;
  --pv-sheet: rgba(255, 255, 255, 0.72);
  background-color: var(--paper);
  color: var(--ink);
}

/* ---------- 阅读进度 ---------- */
.page-privacy .pv-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 70;
  width: 0;
  height: 3px;
  background-image: linear-gradient(90deg, var(--lime), var(--violet));
  pointer-events: none;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .pv-banner {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(40px, 7vw, 84px));
  padding-bottom: clamp(44px, 7vw, 80px);
  background-color: var(--teal);
  color: var(--paper);
}

.page-privacy .pv-banner__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-privacy .pv-banner__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(0.85) contrast(1.05);
}

.page-privacy .pv-banner__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(
    100deg,
    rgba(14, 59, 62, 0.96) 0%,
    rgba(14, 59, 62, 0.8) 48%,
    rgba(122, 33, 25, 0.6) 100%
  );
}

.page-privacy .pv-banner__inner {
  position: relative;
}

.page-privacy .pv-crumbs {
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(243, 237, 228, 0.66);
}

.page-privacy .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin: 0 10px;
  color: rgba(198, 242, 78, 0.62);
}

.page-privacy .breadcrumbs__item a {
  color: rgba(243, 237, 228, 0.88);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .breadcrumbs__item a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-privacy .pv-banner__eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-privacy .pv-banner__title {
  margin: 0 0 20px;
  max-width: 22ch;
  font-size: clamp(30px, 6vw, 56px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-privacy .pv-banner__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(243, 237, 228, 0.84);
}

/* ---------- 双栏文档骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(56px, 8vw, 96px);
  align-items: start;
}

/* ---------- 左侧编号目录 ---------- */
.page-privacy .pv-toc {
  min-width: 0;
  padding-left: 16px;
  border-left: 2px solid var(--pv-rule);
}

.page-privacy .pv-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--archive);
}

.page-privacy .pv-toc__list {
  display: grid;
  gap: 2px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__item {
  margin: 0;
}

.page-privacy .pv-toc .toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-radius: var(--radius);
  box-shadow: inset 2px 0 0 rgba(14, 59, 62, 0.16);
  background: transparent;
  color: rgba(27, 31, 30, 0.74);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 160ms var(--ease), background-color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-privacy .pv-toc .toc__link:hover {
  background: rgba(14, 59, 62, 0.06);
  color: var(--teal);
  box-shadow: inset 2px 0 0 var(--teal-2);
}

.page-privacy .pv-toc .toc__link[aria-current="true"] {
  background: rgba(178, 58, 46, 0.09);
  color: var(--laterite);
  box-shadow: inset 2px 0 0 var(--laterite);
}

.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--archive);
  transition: color 160ms var(--ease);
}

.page-privacy .pv-toc .toc__link[aria-current="true"] .pv-toc__num {
  color: var(--laterite);
}

.page-privacy .pv-toc__name {
  min-width: 0;
}

.page-privacy .pv-toc__foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--pv-rule);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(27, 31, 30, 0.62);
}

.page-privacy .pv-toc__foot a {
  color: var(--laterite);
  text-decoration: none;
  border-bottom: 1px solid rgba(178, 58, 46, 0.4);
}

.page-privacy .pv-toc__foot a:hover {
  border-bottom-color: var(--laterite);
}

/* ---------- 正文列 ---------- */
.page-privacy .pv-doc {
  display: grid;
  gap: clamp(42px, 6vw, 72px);
  min-width: 0;
}

.page-privacy .chapter {
  min-width: 0;
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .chapter__head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .chapter__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 68px;
  height: 3px;
  background-color: var(--laterite);
}

.page-privacy .chapter__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--laterite);
}

.page-privacy .chapter__title {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--teal);
}

.page-privacy .pv-doc .lede {
  margin: 22px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(27, 31, 30, 0.82);
}

.page-privacy .pv-doc p {
  max-width: 42em;
  line-height: 1.85;
  color: rgba(27, 31, 30, 0.82);
}

.page-privacy .chapter > p {
  margin: 18px 0 0;
  font-size: 15px;
}

.page-privacy .chapter > p + p {
  margin-top: 12px;
}

/* ---------- 筛选与对照表 ---------- */
.page-privacy .pv-doc .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 26px 0 16px;
}

.page-privacy .pv-table-wrap {
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius);
  background: var(--pv-sheet);
}

.page-privacy .pv-info-table {
  width: 100%;
  min-width: 620px;
  font-size: 14px;
}

.page-privacy .pv-info-table tbody th {
  text-align: left;
  font-weight: 600;
  color: var(--teal);
}

.page-privacy .pv-info-table tbody th::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 9px;
  vertical-align: middle;
  background-color: var(--lime);
}

.page-privacy .pv-info-table td {
  color: rgba(27, 31, 30, 0.78);
}

/* ---------- 用途行式列表 ---------- */
.page-privacy .pv-uses {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-uses__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-uses__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--laterite);
}

.page-privacy .pv-uses__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--teal);
}

.page-privacy .pv-uses__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(27, 31, 30, 0.78);
}

/* ---------- 十四天回看块 ---------- */
.page-privacy .pv-hold {
  display: grid;
  gap: 18px;
  margin: 28px 0 0;
  padding: clamp(20px, 3vw, 30px);
  border-left: 4px solid var(--lime);
  border-radius: var(--radius);
  background-color: var(--teal);
  color: var(--paper);
}

.page-privacy .pv-hold__clock {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .pv-hold__num {
  font-family: var(--font-num);
  font-size: clamp(52px, 9vw, 82px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-privacy .pv-hold__unit {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: rgba(198, 242, 78, 0.75);
}

.page-privacy .pv-hold__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .pv-hold__body p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 237, 228, 0.82);
}

/* ---------- 共享对照双栏 ---------- */
.page-privacy .pv-share {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.page-privacy .pv-share__col {
  padding: 22px 22px 20px;
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius);
  background: var(--pv-sheet);
}

.page-privacy .pv-share__col--dark {
  border-color: transparent;
  background-color: var(--teal-2);
  color: var(--paper);
}

.page-privacy .pv-share__h {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--teal);
}

.page-privacy .pv-share__col--dark .pv-share__h {
  color: var(--lime);
}

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

.page-privacy .pv-share__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(27, 31, 30, 0.8);
}

.page-privacy .pv-share__col--dark .pv-share__list li {
  color: rgba(243, 237, 228, 0.84);
}

.page-privacy .pv-share__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 2px;
  background-color: var(--laterite);
}

.page-privacy .pv-share__col--dark .pv-share__list li::before {
  background-color: var(--violet);
}

.page-privacy .pv-share__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pv-rule);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(27, 31, 30, 0.6);
}

.page-privacy .pv-share__col--dark .pv-share__note {
  border-top-color: rgba(243, 237, 228, 0.2);
  color: rgba(243, 237, 228, 0.68);
}

/* ---------- 折叠组 ---------- */
.page-privacy .pv-acc {
  margin-top: 28px;
}

.page-privacy .pv-acc .collapse__tools {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 10px;
}

.page-privacy .pv-acc .collapse {
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-acc__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-privacy .pv-acc .collapse__trigger {
  display: flex;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  padding: 16px 2px;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--teal);
  transition: color 160ms var(--ease);
}

.page-privacy .pv-acc .collapse__trigger:hover {
  color: var(--laterite);
}

.page-privacy .pv-acc .collapse__trigger[aria-expanded="true"] {
  color: var(--laterite);
}

.page-privacy .pv-acc .collapse__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--laterite);
}

.page-privacy .pv-acc .collapse__panel {
  padding: 0 0 20px 32px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(27, 31, 30, 0.8);
}

.page-privacy .pv-acc .collapse__panel p {
  margin: 0;
  max-width: 40em;
}

/* ---------- 提示块 ---------- */
.page-privacy .pv-note {
  margin-top: 26px;
  padding: 22px 22px 20px;
  border-left: 4px solid var(--laterite);
  border-radius: 0 var(--radius) var(--radius) 0;
  background-color: rgba(178, 58, 46, 0.07);
}

.page-privacy .pv-note__title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--laterite-deep);
}

.page-privacy .pv-note p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(27, 31, 30, 0.82);
}

/* ---------- 相关页面 ---------- */
.page-privacy .pv-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border-top: 1px solid var(--pv-rule);
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-next__item {
  display: grid;
  gap: 6px;
  padding: 20px 4px;
  text-decoration: none;
  transition: background-color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-privacy .pv-next__item:hover {
  background-color: rgba(14, 59, 62, 0.05);
  padding-left: 12px;
}

.page-privacy .pv-next__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--laterite);
}

.page-privacy .pv-next__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--teal);
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 639px) {
  .page-privacy .pv-banner__title {
    max-width: none;
  }

  .page-privacy .pv-toc {
    padding-left: 14px;
  }

  .page-privacy .pv-toc .toc__link {
    padding-left: 10px;
    font-size: 13.5px;
  }

  .page-privacy .pv-hold__clock {
    justify-content: flex-start;
  }

  .page-privacy .pv-acc .collapse__panel {
    padding-left: 2px;
  }
}

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

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

  .page-privacy .pv-next__item + .pv-next__item {
    border-left: 1px solid var(--pv-rule);
  }

  .page-privacy .pv-next__item {
    padding-left: 18px;
    padding-right: 18px;
  }

  .page-privacy .pv-next__item:hover {
    padding-left: 26px;
  }
}

/* ---------- 桌面：目录吸附 + 行式布局 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-uses__item {
    grid-template-columns: 84px 190px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }

  .page-privacy .pv-hold {
    grid-template-columns: 160px minmax(0, 1fr);
    align-items: center;
    gap: 28px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 68px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    max-height: calc(100vh - var(--header-h) - 56px);
    overflow-y: auto;
  }
}