.page-privacy {
  --pv-rail-w: 124px;
  --pv-line-w: 68ch;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(20px, 3.6vw, 40px) 0 clamp(30px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: min(260px, 36vw);
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(224, 166, 60, 0));
}

.page-privacy .pv-hero .crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-privacy .pv-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 46px);
  align-items: start;
}

.page-privacy .pv-eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .pv-hero h1 {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--bone);
  max-width: 17ch;
  text-wrap: balance;
}

.page-privacy .pv-lead {
  margin: 0;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.4vw, 17.5px);
  line-height: 1.8;
  color: var(--moss);
}

/* ---------- 摘要卡 ---------- */
.page-privacy .pv-summary {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 2.2vw, 28px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-privacy .pv-summary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lime) 0%, var(--gold) 54%, rgba(224, 166, 60, 0) 100%);
}

.page-privacy .pv-summary-title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-privacy .pv-summary-list {
  list-style: none;
  counter-reset: pvsum;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pv-summary-list > li {
  counter-increment: pvsum;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--bone);
}

.page-privacy .pv-summary-list > li::before {
  content: counter(pvsum, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-summary-fig {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .pv-summary-fig img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 正文结构 ---------- */
.page-privacy .pv-body {
  padding: clamp(32px, 5.4vw, 76px) 0 clamp(44px, 6vw, 92px);
}

.page-privacy .pv-body-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px);
  align-items: start;
  min-width: 0;
}

/* 目录轨道 */
.page-privacy .pv-rail-head {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-privacy .pv-rail-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .pv-rail-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-rail-list > li {
  flex: 0 0 auto;
}

.page-privacy .pv-rail-link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--moss);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .pv-rail-link:hover,
.page-privacy .pv-rail-link:focus-visible {
  color: var(--bone);
  border-color: var(--lime);
}

.page-privacy .pv-rail-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

/* 条款 */
.page-privacy .pv-clauses {
  min-width: 0;
  max-width: 76ch;
}

.page-privacy .pv-clause {
  position: relative;
  padding-bottom: clamp(26px, 3.6vw, 40px);
  margin-bottom: clamp(26px, 3.6vw, 40px);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--head-h) + 28px);
}

.page-privacy .pv-clause:last-of-type {
  border-bottom: 0;
  margin-bottom: clamp(24px, 3.4vw, 38px);
  padding-bottom: 0;
}

.page-privacy .pv-clause:target {
  border-bottom-color: var(--lime);
}

.page-privacy .pv-clause > h2 {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(10px, 1.4vw, 16px);
  align-items: baseline;
  margin: 0 0 clamp(12px, 1.6vw, 18px);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(19px, 2.3vw, 27px);
  line-height: 1.28;
  letter-spacing: -0.012em;
  color: var(--bone);
}

.page-privacy .pv-num {
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.5vw, 16px);
  letter-spacing: 0.04em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
  transition: color .22s var(--ease);
}

.page-privacy .pv-clause:target > h2 .pv-num {
  color: var(--gold);
}

.page-privacy .pv-clause > p {
  margin: 0 0 clamp(14px, 1.8vw, 18px);
  max-width: var(--pv-line-w);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--moss);
}

.page-privacy .pv-clause > p:last-child {
  margin-bottom: 0;
}

/* 编号列表 */
.page-privacy .pv-list {
  list-style: none;
  counter-reset: pvitem;
  margin: 0 0 clamp(14px, 1.8vw, 18px);
  padding: 0;
  display: grid;
  gap: clamp(12px, 1.6vw, 16px);
}

.page-privacy .pv-list > li {
  counter-increment: pvitem;
  position: relative;
  padding-left: 44px;
  max-width: var(--pv-line-w);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--moss);
}

.page-privacy .pv-list > li::before {
  content: counter(pvitem);
  position: absolute;
  left: 0;
  top: 3px;
  width: 28px;
  padding-top: 7px;
  border-top: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-list > li strong {
  color: var(--bone);
  font-weight: 600;
}

/* 行内强调 */
.page-privacy .pv-key {
  color: var(--gold);
  border-bottom: 1px dashed rgba(224, 166, 60, .6);
  padding-bottom: 1px;
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-mail {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--bone);
  background: rgba(198, 255, 61, .1);
  border-radius: var(--r-sm);
  padding: 2px 7px;
  word-break: break-all;
}

/* 结尾指引 */
.page-privacy .pv-note {
  margin: 0;
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(14, 21, 19, .7);
  display: grid;
  gap: 12px;
  max-width: 76ch;
}

.page-privacy .pv-note p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--moss);
}

.page-privacy .pv-note a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, .35);
  transition: border-color .22s var(--ease);
}

.page-privacy .pv-note a:hover,
.page-privacy .pv-note a:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 桌面端：窄轨道 + 宽正文 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-privacy .pv-body-grid {
    grid-template-columns: var(--pv-rail-w) minmax(0, 1fr);
    gap: clamp(28px, 3.6vw, 58px);
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--head-h) + 28px);
  }

  .page-privacy .pv-rail-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pv-rail-link {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 9px;
    align-items: baseline;
    padding: 11px 0 11px 13px;
    margin-left: -1px;
    border: 0;
    border-left: 1px solid transparent;
    border-radius: 0;
    background: transparent;
    white-space: normal;
    font-size: 12.5px;
    line-height: 1.45;
  }

  .page-privacy .pv-rail-link:hover,
  .page-privacy .pv-rail-link:focus-visible {
    color: var(--bone);
    border-left-color: var(--lime);
  }
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 560px) {
  .page-privacy .pv-hero h1 {
    max-width: none;
  }

  .page-privacy .pv-clause > h2 {
    display: block;
  }

  .page-privacy .pv-num {
    display: block;
    margin-bottom: 5px;
  }

  .page-privacy .pv-list > li {
    padding-left: 34px;
  }

  .page-privacy .pv-list > li::before {
    width: 22px;
    font-size: 11.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-rail-link,
  .page-privacy .pv-num,
  .page-privacy .pv-note a {
    transition: none;
  }
}