.page-privacy {
  --prv-measure: 46rem;
  --prv-band: linear-gradient(102deg, rgba(108, 77, 246, 0.26), rgba(34, 211, 238, 0.12) 58%, rgba(5, 7, 15, 0) 100%);
  padding-bottom: clamp(64px, 9vw, 120px);
  background:
    radial-gradient(1100px 600px at 84% -8%, rgba(108, 77, 246, 0.2), transparent 62%),
    radial-gradient(820px 480px at 4% 46%, rgba(34, 211, 238, 0.09), transparent 60%);
}

.page-privacy .breadcrumbs {
  padding-top: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  position: relative;
  overflow: hidden;
}

.page-privacy .prv-hero__inner {
  display: grid;
  gap: clamp(28px, 4.5vw, 52px);
  padding: clamp(26px, 4.5vw, 58px) 0 clamp(38px, 6vw, 74px);
}

.page-privacy .prv-hero__title {
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin: 0.3em 0 0.5em;
  max-width: 18em;
}

.page-privacy .prv-hero__lead {
  max-width: 34em;
  color: var(--ink-soft);
}

.page-privacy .prv-hero__meta {
  margin-top: 1.4em;
  padding-top: 1.1em;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
}

.page-privacy .prv-hero__visual {
  position: relative;
  align-self: center;
}

.page-privacy .prv-hero__visual::after {
  content: "";
  position: absolute;
  inset: auto -6% -12% -6%;
  height: 46%;
  background: radial-gradient(closest-side, rgba(108, 77, 246, 0.34), transparent 72%);
  filter: blur(18px);
  pointer-events: none;
  z-index: -1;
}

@media (min-width: 900px) {
  .page-privacy .prv-hero__inner {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }
}

/* ---------- 目录 ---------- */
.page-privacy .prv-body {
  padding-top: clamp(12px, 2vw, 24px);
}

.page-privacy .prv-toc {
  position: sticky;
  top: calc(var(--rail-h) + 6px);
  z-index: 3;
  margin-bottom: clamp(24px, 3.5vw, 40px);
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(11, 16, 36, 0.92);
  backdrop-filter: blur(12px);
}

.page-privacy .prv-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .prv-toc__link:hover,
.page-privacy .prv-toc__link:focus-visible {
  color: var(--ink);
  border-color: var(--violet);
  background: rgba(108, 77, 246, 0.16);
}

.page-privacy .prv-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

/* ---------- 条款 ---------- */
.page-privacy .prv-clause {
  counter-increment: prv-clause;
  border-top: 1px solid var(--line);
  padding: clamp(18px, 2.6vw, 28px) 0 clamp(22px, 3vw, 34px);
}

.page-privacy .prv-clause:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-privacy .prv-body {
  counter-reset: prv-clause;
}

.page-privacy .prv-clause__summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
}

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

.page-privacy .prv-clause__summary::after {
  content: "";
  flex: none;
  width: 11px;
  height: 11px;
  margin: 12px 0 0 auto;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform 220ms var(--ease);
}

.page-privacy .prv-clause[open] .prv-clause__summary::after {
  transform: rotate(-135deg);
}

.page-privacy .prv-clause__title {
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.35;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--ink);
}

.page-privacy .prv-clause__title::before {
  content: counter(prv-clause, decimal-leading-zero);
  display: inline-block;
  min-width: 2.6em;
  margin-right: 0.4em;
  font-family: var(--font-mono);
  font-size: 0.5em;
  font-weight: 400;
  letter-spacing: 0.08em;
  vertical-align: 0.42em;
  color: var(--gold);
}

.page-privacy .prv-clause__body {
  padding: clamp(10px, 1.6vw, 18px) 0 0 clamp(0px, 1.4vw, 22px);
}

.page-privacy .prv-clause__body .prose {
  max-width: var(--prv-measure);
}

/* ---------- 编号条目 ---------- */
.page-privacy .prv-list {
  counter-reset: prv-item;
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-list > li {
  counter-increment: prv-item;
  position: relative;
  padding-left: 48px;
  padding-bottom: clamp(14px, 2vw, 20px);
  border-bottom: 1px dashed rgba(30, 42, 94, 0.9);
}

.page-privacy .prv-list > li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .prv-list > li::before {
  content: counter(prv-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .prv-list__head {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .prv-list__text {
  margin: 0;
  max-width: 40em;
  color: var(--ink-dim);
  line-height: 1.8;
}

/* ---------- 用途条目 ---------- */
.page-privacy .prv-uses {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-uses__item {
  padding: clamp(16px, 2.2vw, 22px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(19, 26, 58, 0.92), rgba(11, 16, 36, 0.72));
}

.page-privacy .prv-uses__item p {
  margin: 12px 0 0;
  max-width: 40em;
  color: var(--ink-dim);
  line-height: 1.8;
}

@media (min-width: 760px) {
  .page-privacy .prv-uses {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 全宽提示带 ---------- */
.page-privacy .prv-band {
  display: block;
  margin: clamp(30px, 4.5vw, 54px) 0;
  padding: clamp(24px, 4vw, 44px) 0;
  background: var(--prv-band);
  border-top: 1px solid rgba(108, 77, 246, 0.5);
  border-bottom: 1px solid rgba(34, 211, 238, 0.28);
}

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

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

.page-privacy .prv-band__text {
  margin: 0;
  max-width: 44em;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.75;
  color: var(--ink);
}

@media (min-width: 760px) {
  .page-privacy .prv-band__inner {
    grid-template-columns: 190px 1fr;
    align-items: start;
    gap: 28px;
  }
}

/* ---------- 保存时长 ---------- */
.page-privacy .prv-keep {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-keep__row {
  display: grid;
  gap: 6px;
  padding: clamp(14px, 2vw, 18px) clamp(16px, 2.2vw, 22px);
  border-left: 2px solid var(--violet);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(19, 26, 58, 0.55);
}

.page-privacy .prv-keep__time {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.page-privacy .prv-keep__desc {
  color: var(--ink-dim);
  line-height: 1.8;
  max-width: 40em;
}

@media (min-width: 700px) {
  .page-privacy .prv-keep__row {
    grid-template-columns: 160px 1fr;
    gap: 22px;
    align-items: baseline;
  }
}

/* ---------- 本地存储 ---------- */
.page-privacy .prv-local {
  display: grid;
  gap: 12px;
  margin: clamp(18px, 2.4vw, 26px) 0 clamp(20px, 2.6vw, 28px);
  padding: 0;
  list-style: none;
}

.page-privacy .prv-local li {
  position: relative;
  padding-left: 22px;
  max-width: 42em;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-privacy .prv-local li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.14);
}

/* ---------- 相关说明 ---------- */
.page-privacy .prv-next {
  margin-top: clamp(38px, 5.5vw, 70px);
  padding-top: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--line);
}

.page-privacy .prv-next__grid {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

@media (min-width: 760px) {
  .page-privacy .prv-next__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-privacy .prv-next__card {
  display: block;
  padding: clamp(18px, 2.4vw, 26px);
  text-decoration: none;
  color: inherit;
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .prv-next__card:hover,
.page-privacy .prv-next__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--violet);
}

.page-privacy .prv-next__kicker {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--violet-soft);
}

.page-privacy .prv-next__card h2 {
  margin: 0 0 8px;
  font-size: 20px;
  letter-spacing: 0.02em;
}

.page-privacy .prv-next__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-privacy .prv-next__note {
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: 16px;
  border-top: 1px dashed rgba(30, 42, 94, 0.9);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
}

@media (max-width: 560px) {
  .page-privacy .prv-hero__title {
    font-size: 30px;
  }

  .page-privacy .prv-list > li {
    padding-left: 36px;
  }

  .page-privacy .prv-clause__title::before {
    display: block;
    min-width: 0;
    margin: 0 0 4px;
    vertical-align: baseline;
  }

  .page-privacy .prv-toc {
    position: static;
  }
}
</final>