.page-privacy {
  --pr-accent-soft: #A99BFF;
  --pr-rule: rgba(122, 92, 255, 0.18);
  display: block;
}

/* ---------- 首屏框景 ---------- */

.page-privacy .pr-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(340px, 48vw, 470px);
  overflow: hidden;
  border-bottom: 1px solid var(--stroke);
  isolation: isolate;
}

.page-privacy .pr-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  z-index: 0;
}

.page-privacy .pr-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(5, 6, 15, 0.35) 0%, rgba(5, 6, 15, 0.72) 52%, var(--ink-900) 100%),
    radial-gradient(120% 90% at 12% 88%, rgba(122, 92, 255, 0.28) 0%, rgba(5, 6, 15, 0) 62%);
}

.page-privacy .pr-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(40px, 8vw, 96px);
  padding-bottom: clamp(30px, 4.5vw, 52px);
}

.page-privacy .pr-hero__inner .eyebrow {
  display: block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .pr-hero h1 {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.12;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-privacy .pr-hero__lead {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-privacy .pr-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-privacy .pr-hero .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .pr-hero .breadcrumb a:hover,
.page-privacy .pr-hero .breadcrumb a:focus-visible {
  text-decoration: underline;
}

.page-privacy .pr-hero .breadcrumb__sep {
  color: rgba(154, 163, 199, 0.6);
}

/* ---------- 主体骨架 ---------- */

.page-privacy .pr-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  padding-top: clamp(34px, 5vw, 68px);
  padding-bottom: clamp(52px, 7vw, 96px);
}

/* ---------- 左侧刻度导航 ---------- */

.page-privacy .pr-rail {
  min-width: 0;
}

.page-privacy .pr-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.page-privacy .pr-rail__list {
  list-style: none;
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .pr-rail__list li {
  flex: 0 0 auto;
}

.page-privacy .pr-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--stroke-soft);
  border-radius: 999px;
  background: var(--glass);
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-privacy .pr-rail__list a:hover,
.page-privacy .pr-rail__list a:focus-visible {
  color: var(--text);
  border-color: rgba(53, 230, 208, 0.5);
  background: rgba(53, 230, 208, 0.08);
}

.page-privacy .pr-rail__n {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--pr-accent-soft);
}

/* ---------- 正文长文 ---------- */

.page-privacy .pr-doc {
  min-width: 0;
  max-width: 72ch;
}

.page-privacy .pr-sec {
  padding: clamp(30px, 4vw, 50px) 0;
  border-top: 1px solid var(--pr-rule);
  scroll-margin-top: 110px;
}

.page-privacy .pr-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 2.4vw, 24px);
  margin-bottom: clamp(16px, 2.2vw, 26px);
}

.page-privacy .pr-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(32px, 4.6vw, 50px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(122, 92, 255, 0.5);
}

.page-privacy .pr-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.28;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-privacy .pr-sec__body p {
  margin: 0 0 1em;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .pr-sec__body p:last-child {
  margin-bottom: 0;
}

.page-privacy .pr-sec__body .pr-lead {
  margin-bottom: 1.1em;
  color: var(--text);
  font-weight: 500;
}

.page-privacy .pr-sec__body .pr-split-head {
  margin: 1.8em 0 0.7em;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .pr-sec__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pr-sec__body a:hover,
.page-privacy .pr-sec__body a:focus-visible {
  color: var(--gold);
}

/* ---------- 列表项 ---------- */

.page-privacy .pr-list {
  list-style: none;
  display: grid;
  gap: 13px;
  margin: 0 0 1.2em;
  padding: 0;
}

.page-privacy .pr-list li {
  position: relative;
  max-width: 68ch;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--text-dim);
}

.page-privacy .pr-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  border-radius: 2px;
  box-shadow: 0 0 9px rgba(53, 230, 208, 0.45);
}

.page-privacy .pr-list strong {
  color: var(--text);
  font-weight: 600;
}

/* ---------- 标签 ---------- */

.page-privacy .pr-tag {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 9px;
  border: 1px solid rgba(122, 92, 255, 0.45);
  border-radius: 999px;
  background: rgba(122, 92, 255, 0.1);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--pr-accent-soft);
  vertical-align: middle;
  white-space: nowrap;
}

.page-privacy .pr-tag--req {
  border-color: rgba(53, 230, 208, 0.45);
  background: rgba(53, 230, 208, 0.09);
  color: var(--cyan);
}

/* ---------- 保留期限明细 ---------- */

.page-privacy .pr-facts {
  margin: 0 0 1.4em;
  padding: 0;
  border-left: 1px solid var(--pr-rule);
}

.page-privacy .pr-facts__row {
  padding: 0 0 16px 20px;
}

.page-privacy .pr-facts__row:last-child {
  padding-bottom: 0;
}

.page-privacy .pr-facts dt {
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-privacy .pr-facts dd {
  margin: 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 页尾衔接 ---------- */

.page-privacy .pr-end {
  margin-top: clamp(30px, 4vw, 48px);
  padding: clamp(22px, 3vw, 30px) clamp(20px, 3vw, 28px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-privacy .pr-end__note {
  margin: 0 0 18px;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-privacy .pr-end__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面端 ---------- */

@media (min-width: 960px) {
  .page-privacy .pr-body {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(36px, 4.5vw, 76px);
  }

  .page-privacy .pr-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-privacy .pr-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pr-rail__list li {
    display: block;
  }

  .page-privacy .pr-rail__list a {
    display: flex;
    width: 100%;
    padding: 9px 0 9px 16px;
    border: 0;
    border-left: 1px solid var(--stroke-soft);
    border-radius: 0;
    background: none;
    white-space: normal;
    font-size: 14px;
  }

  .page-privacy .pr-rail__list a:hover,
  .page-privacy .pr-rail__list a:focus-visible {
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(53, 230, 208, 0.1) 0%, rgba(53, 230, 208, 0) 100%);
  }

  .page-privacy .pr-sec:first-child {
    padding-top: 0;
    border-top: 0;
  }
}

@media (min-width: 1240px) {
  .page-privacy .pr-body {
    grid-template-columns: 232px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-rail__list a {
    transition: none;
  }
}