.page-privacy {
  --privacy-measure: 40rem;
  --privacy-num: #9DAFC0;
  --privacy-ink-soft: rgba(11, 27, 43, .78);
  --privacy-ink-mute: rgba(11, 27, 43, .58);
  --privacy-wash: rgba(11, 27, 43, .04);
  background: var(--ink);
}

/* ---------- 页首 ---------- */

.page-privacy .privacy-hero {
  padding-block: 1.75rem 3rem;
  background:
    radial-gradient(circle at 82% 12%, rgba(59, 255, 154, .12), transparent 46%),
    radial-gradient(circle at 6% 88%, rgba(255, 169, 58, .09), transparent 42%),
    var(--ink);
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8125rem;
  color: rgba(198, 211, 223, .6);
  margin-bottom: 1.75rem;
}

.page-privacy .breadcrumb a {
  color: rgba(198, 211, 223, .72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: 2.25rem;
}

.page-privacy .privacy-hero__copy {
  min-width: 0;
}

.page-privacy .lock-mark {
  display: block;
  width: 58px;
  height: 58px;
  margin-bottom: 1.25rem;
}

.page-privacy .privacy-hero .display {
  margin: 0 0 1rem;
  color: var(--paper);
  font-size: clamp(2.1rem, 7vw, 3.4rem);
  letter-spacing: -.02em;
  line-height: 1.08;
}

.page-privacy .privacy-hero .lede {
  margin: 0 0 1.25rem;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(198, 211, 223, .86);
}

.page-privacy .hero-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: rgba(198, 211, 223, .52);
}

.page-privacy .hero-figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--ink-deep);
  box-shadow: var(--shadow-soft);
}

.page-privacy .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .hero-figure__cap {
  position: absolute;
  left: 1rem;
  bottom: .875rem;
  font-size: .6875rem;
  letter-spacing: .12em;
  color: rgba(198, 211, 223, .7);
}

/* ---------- 阅读面 ---------- */

.page-privacy .privacy-body {
  padding-block: 2.75rem 4rem;
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 2rem;
  min-width: 0;
}

/* 条款索引 */

.page-privacy .clause-nav {
  border-top: 2px solid var(--ink);
  padding-top: .875rem;
  min-width: 0;
}

.page-privacy .clause-nav__title {
  margin: 0 0 .875rem;
  font-size: .6875rem;
  letter-spacing: .2em;
  color: var(--privacy-ink-mute);
}

.page-privacy .clause-nav ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-privacy .clause-nav li {
  min-width: 0;
}

.page-privacy .clause-nav a {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  padding: .3rem .625rem;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-capsule);
  font-size: .8125rem;
  line-height: 1.4;
  color: var(--privacy-ink-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .clause-nav a:hover,
.page-privacy .clause-nav a:focus-visible {
  color: var(--ink);
  border-color: var(--pitch);
  background: rgba(15, 59, 51, .09);
}

.page-privacy .clause-nav__num {
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: var(--privacy-num);
}

/* 条款 */

.page-privacy .clause-list {
  display: grid;
  gap: 2.5rem;
  min-width: 0;
}

.page-privacy .clause {
  position: relative;
  border-top: 1px solid var(--ink-line);
  padding-top: 1.5rem;
  min-width: 0;
}

.page-privacy .clause::before {
  content: "";
  position: absolute;
  top: -3.5px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pitch);
}

.page-privacy .clause:target {
  background: rgba(15, 59, 51, .06);
  border-radius: 0 0 var(--radius-card) var(--radius-card);
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: .875rem;
  position: relative;
  padding-right: 2rem;
  cursor: pointer;
  list-style: none;
}

.page-privacy .clause__head::-webkit-details-marker {
  display: none;
}

.page-privacy .clause__head::after {
  content: "";
  position: absolute;
  right: .25rem;
  top: .55rem;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--privacy-ink-mute);
  border-bottom: 2px solid var(--privacy-ink-mute);
  transform: rotate(-135deg);
  transition: transform var(--dur) var(--ease);
}

.page-privacy .clause:not([open]) .clause__head::after {
  transform: rotate(45deg);
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--privacy-num);
  flex: none;
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(1.2rem, 4vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .clause__body {
  margin-top: 1.25rem;
  max-width: var(--privacy-measure);
}

.page-privacy .clause__lede {
  margin: 0 0 1.5rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--privacy-ink-soft);
}

/* 保留时长锚点 */

.page-privacy .retention {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .375rem .5rem;
  padding: .875rem 1.25rem;
  margin: 0 0 1.75rem;
  border: 1px solid var(--ink-line);
  border-left: 3px solid var(--pitch);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background: var(--privacy-wash);
}

.page-privacy .retention__num {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  color: var(--pitch);
}

.page-privacy .retention__unit {
  font-size: 1rem;
  font-weight: 700;
  color: var(--pitch);
}

.page-privacy .retention__label {
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--privacy-ink-mute);
}

/* 条目 */

.page-privacy .points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.page-privacy .point {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  align-items: start;
  min-width: 0;
}

.page-privacy .point__no {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--privacy-num);
  padding-top: .28rem;
}

.page-privacy .point__label {
  margin: 0 0 .375rem;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .point__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--privacy-ink-soft);
  max-width: 34em;
}

/* 页尾补充 */

.page-privacy .privacy-footnote {
  border-top: 1px solid var(--ink-line);
  padding-top: 1.25rem;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-footnote p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--privacy-ink-mute);
}

.page-privacy .privacy-footnote a {
  color: var(--pitch);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 59, 51, .35);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding-block: 2.25rem 3.75rem;
  }

  .page-privacy .privacy-body {
    padding-block: 3.5rem 4.5rem;
  }

  .page-privacy .points {
    gap: 1.75rem;
  }

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

@media (min-width: 960px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
    gap: 3.5rem;
  }

  .page-privacy .clause-nav {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    align-self: start;
    border-top-width: 3px;
  }

  .page-privacy .clause-nav ol {
    display: grid;
    gap: .375rem;
  }

  .page-privacy .clause-nav a {
    width: 100%;
    border-radius: 8px;
    border-color: transparent;
    padding: .375rem .5rem;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 3.5rem;
  }

  .page-privacy .clause-list {
    gap: 3rem;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 4.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .clause__head::after,
  .page-privacy .clause-nav a,
  .page-privacy .breadcrumb a,
  .page-privacy .privacy-footnote a {
    transition: none;
  }
}