.page-privacy {
  --prv-left: clamp(0px, 8vw, 112px);
  --prv-focus: var(--ng-teal);
  color: var(--ng-text);
}

/* 面包屑 */
.page-privacy .prv-crumb {
  padding-top: clamp(18px, 3vw, 30px);
  padding-bottom: clamp(10px, 2vw, 16px);
}

/* 页眉 */
.page-privacy .prv-head {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(34px, 6vw, 64px) 0 clamp(38px, 6vw, 70px);
  border-bottom: 1px solid var(--ng-line);
}

.page-privacy .prv-head__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-privacy .prv-head__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(110% 90% at 84% 8%, rgba(34, 224, 200, 0.16), transparent 62%),
    radial-gradient(90% 80% at 4% 96%, rgba(123, 92, 255, 0.2), transparent 64%),
    linear-gradient(180deg, rgba(11, 15, 26, 0.6) 0%, rgba(11, 15, 26, 0.88) 60%, var(--ng-ink) 100%);
}

.page-privacy .prv-head__inner {
  position: relative;
}

.page-privacy .prv-head__no {
  margin: 0;
  font-family: var(--ng-font-mono);
  text-transform: none;
  letter-spacing: 0.18em;
  color: var(--ng-violet);
}

.page-privacy .prv-head__title {
  margin: 14px 0 0;
  font-family: var(--ng-font-display);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-privacy .prv-head__lede {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  max-width: 62ch;
  color: var(--ng-muted);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.75;
}

/* 页眉键值条 */
.page-privacy .prv-facts {
  display: grid;
  gap: 1px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 1px;
  background: var(--ng-line);
  border: 1px solid var(--ng-line);
  clip-path: polygon(0 0, calc(100% - var(--ng-cut)) 0, 100% var(--ng-cut), 100% 100%, var(--ng-cut) 100%, 0 calc(100% - var(--ng-cut)));
}

.page-privacy .prv-facts__cell {
  background: rgba(20, 28, 43, 0.82);
  padding: 14px 16px 16px;
}

.page-privacy .prv-facts__k {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ng-muted);
}

.page-privacy .prv-facts__v {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ng-text);
}

.page-privacy .prv-facts--inline .prv-facts__k {
  color: var(--ng-muted);
}

@media (min-width: 700px) {
  .page-privacy .prv-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 目录 */
.page-privacy .prv-toc {
  padding: clamp(28px, 5vw, 50px) 0;
  border-bottom: 1px solid var(--ng-line);
}

.page-privacy .prv-toc__title {
  margin: 0 0 12px;
  color: var(--ng-violet);
}

.page-privacy .prv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0 clamp(20px, 4vw, 48px);
}

@media (min-width: 760px) {
  .page-privacy .prv-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .prv-toc__link {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 11px 2px;
  color: var(--ng-text);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid var(--ng-line);
  transition: color var(--ng-t) var(--ng-ease), border-color var(--ng-t) var(--ng-ease);
}

.page-privacy .prv-toc__link:hover,
.page-privacy .prv-toc__link:focus-visible {
  color: var(--prv-focus);
  border-bottom-color: var(--ng-teal);
}

.page-privacy .prv-toc__no {
  color: var(--ng-muted);
  font-size: 12px;
}

/* 条款区块 */
.page-privacy .prv-clause {
  position: relative;
  padding: clamp(36px, 6vw, 78px) 0;
  scroll-margin-top: 120px;
}

.page-privacy .prv-clause + .prv-clause {
  border-top: 1px solid var(--ng-line);
}

.page-privacy .prv-clause + .prv-clause::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: min(280px, 44%);
  height: 7px;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, var(--ng-line) 0 1px, transparent 1px 14px);
}

.page-privacy .prv-clause:focus {
  outline: none;
}

.page-privacy .prv-clause:target .prv-clause__title,
.page-privacy .prv-clause:focus-visible .prv-clause__title {
  box-shadow: 0 4px 0 -2px var(--ng-teal);
}

.page-privacy .prv-clause__grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-privacy .prv-clause__grid {
    grid-template-columns: var(--prv-left) minmax(0, 1fr);
    gap: clamp(24px, 5vw, 72px);
  }
}

.page-privacy .prv-clause__no {
  margin: 0;
  font-family: var(--ng-font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--ng-violet);
  font-variant-numeric: tabular-nums;
}

.page-privacy .prv-clause__title {
  display: inline-block;
  margin: 0 0 clamp(12px, 2vw, 18px);
  font-family: var(--ng-font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-privacy .prv-clause__intro {
  margin: 0 0 4px;
  max-width: 40ch;
  color: var(--ng-muted);
  font-size: 16px;
  line-height: 1.75;
}

.page-privacy .prv-clause__foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--ng-line);
  max-width: 44ch;
  color: var(--ng-muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-privacy .prv-clause__body a,
.page-privacy .ng-prose a {
  color: var(--ng-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 标签行 */
.page-privacy .prv-tags {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 记录清单 */
.page-privacy .prv-records {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
}

.page-privacy .prv-records__item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ng-line);
}

.page-privacy .prv-records__item:first-child {
  border-top: 1px solid var(--ng-line);
}

@media (min-width: 720px) {
  .page-privacy .prv-records__item {
    grid-template-columns: minmax(160px, 220px) minmax(0, 1fr);
    gap: 10px clamp(18px, 3vw, 44px);
    align-items: start;
  }
}

.page-privacy .prv-records__name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ng-text);
}

.page-privacy .prv-records__name .ng-num,
.page-privacy .prv-records__name .ng-num {
  margin-right: 8px;
  color: var(--ng-teal);
  font-size: 13px;
}

.page-privacy .prv-records__desc {
  margin: 0;
  color: var(--ng-muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-privacy .prv-records__item-tag {
  justify-self: start;
  font-size: 11px;
}

/* 用途分栏 */
.page-privacy .prv-uses {
  display: grid;
  gap: 2px;
  margin: clamp(18px, 3vw, 28px) 0 0;
  background: var(--ng-line);
  border-top: 2px solid var(--ng-line);
}

@media (min-width: 780px) {
  .page-privacy .prv-uses {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    background: transparent;
  }

  .page-privacy .prv-uses__item {
    border-left: 1px solid var(--ng-line);
    padding-left: clamp(16px, 2vw, 26px);
  }

  .page-privacy .prv-uses__item:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

.page-privacy .prv-uses__item {
  background: var(--ng-ink);
  padding: 18px 0;
}

.page-privacy .prv-uses__no {
  margin: 0;
  font-family: var(--ng-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ng-orange);
}

.page-privacy .prv-uses__name {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ng-text);
}

.page-privacy .prv-uses__desc {
  margin: 0;
  color: var(--ng-muted);
  font-size: 15px;
  line-height: 1.75;
}

/* 清除路径文本块 */
.page-privacy .prv-path {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 14px 16px;
  background: var(--ng-slab);
  border-left: 2px solid var(--ng-violet);
}

.page-privacy .prv-path__label {
  display: block;
  margin-bottom: 8px;
  color: var(--ng-violet);
}

.page-privacy .prv-path__code {
  display: block;
  font-family: var(--ng-font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ng-text);
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* 保留期限刻度 */
.page-privacy .prv-tiers {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .prv-tier {
  padding: 16px 18px;
  background: var(--ng-slab);
  border-left: 2px solid var(--ng-line);
  transition: border-color var(--ng-t) var(--ng-ease), background-color var(--ng-t) var(--ng-ease);
}

.page-privacy .prv-tier:hover,
.page-privacy .prv-tier:focus-within,
.page-privacy .prv-tier:focus-visible {
  border-left-color: var(--ng-orange);
  background: #182133;
}

.page-privacy .prv-tier:focus-visible {
  outline: 2px solid var(--ng-teal);
  outline-offset: 3px;
}

.page-privacy .prv-tier__head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  justify-content: space-between;
}

.page-privacy .prv-tier__name {
  font-size: 15px;
  font-weight: 700;
}

.page-privacy .prv-tier__span {
  font-family: var(--ng-font-mono);
  font-size: 13px;
  color: var(--ng-orange);
  font-variant-numeric: tabular-nums;
}

.page-privacy .prv-tier__scale {
  display: block;
  position: relative;
  height: 6px;
  margin: 12px 0 0;
  background: #1a2437;
  overflow: hidden;
}

.page-privacy .prv-tier__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--ng-teal), var(--ng-violet));
  transition: filter var(--ng-t) var(--ng-ease);
}

.page-privacy .prv-tier--short .prv-tier__fill { width: 6%; }
.page-privacy .prv-tier--mid .prv-tier__fill { width: 28%; }
.page-privacy .prv-tier--long .prv-tier__fill { width: 100%; background: linear-gradient(90deg, var(--ng-violet), var(--ng-orange)); }

.page-privacy .prv-tier:hover .prv-tier__fill,
.page-privacy .prv-tier:focus-within .prv-tier__fill,
.page-privacy .prv-tier:focus-visible .prv-tier__fill {
  filter: brightness(1.25);
}

.page-privacy .prv-tier__note {
  margin: 12px 0 0;
  color: var(--ng-muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-privacy .prv-retention__text {
  margin-top: clamp(20px, 3vw, 30px);
}

/* 更新记录 */
.page-privacy .prv-log {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
}

.page-privacy .prv-log__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ng-line);
}

.page-privacy .prv-log__row:first-child {
  border-top: 1px solid var(--ng-line);
}

@media (min-width: 700px) {
  .page-privacy .prv-log__row {
    grid-template-columns: minmax(88px, 110px) minmax(0, 1fr);
    gap: clamp(14px, 3vw, 34px);
    align-items: baseline;
  }
}

.page-privacy .prv-log__ver {
  font-family: var(--ng-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ng-violet);
}

.page-privacy .prv-log__point {
  color: var(--ng-muted);
  font-size: 15px;
  line-height: 1.75;
}

/* 相关页面 */
.page-privacy .prv-more {
  padding: clamp(32px, 5vw, 56px) 0 clamp(48px, 7vw, 88px);
  border-top: 1px solid var(--ng-line);
}

.page-privacy .prv-more__title {
  margin: 0 0 14px;
  font-family: var(--ng-font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--ng-text);
}

.page-privacy .prv-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

@media (min-width: 860px) {
  .page-privacy .prv-more__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(18px, 3vw, 40px);
  }
}

.page-privacy .prv-more__item {
  border-bottom: 1px solid var(--ng-line);
}

.page-privacy .prv-more__link {
  display: block;
  padding: 14px 2px;
  color: var(--ng-text);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.6;
  transition: color var(--ng-t) var(--ng-ease);
}

.page-privacy .prv-more__link:hover,
.page-privacy .prv-more__link:focus-visible {
  color: var(--ng-teal);
}

/* 焦点可见性统一 */
.page-privacy a:focus-visible,
.page-privacy [tabindex="0"]:focus-visible {
  outline: 2px solid var(--ng-teal);
  outline-offset: 3px;
}

/* 减少动态偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-toc__link,
  .page-privacy .prv-tier,
  .page-privacy .prv-tier__fill,
  .page-privacy .prv-more__link {
    transition: none;
  }
}