.page-privacy {
  --pr-line: rgba(30, 91, 69, .58);
  --pr-line-soft: rgba(30, 91, 69, .3);
  --pr-panel-2: #0A2119;
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .pr-crumbs {
  padding-top: clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}
.page-privacy .pr-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .pr-crumbs__list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-privacy .pr-crumbs__list li + li::before {
  content: "/";
  color: var(--grid);
}
.page-privacy .pr-crumbs__list a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-privacy .pr-crumbs__list a:hover,
.page-privacy .pr-crumbs__list a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}
.page-privacy .pr-crumbs__list [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 页首 ---------- */
.page-privacy .pr-hero {
  padding-top: clamp(18px, 3vw, 34px);
}
.page-privacy .pr-hero h1 {
  margin: 12px 0 4px;
  font-size: clamp(34px, 7vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.015em;
  color: var(--paper);
}
.page-privacy .pr-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.page-privacy .pr-hero__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: 1px solid var(--pr-line);
  background: var(--ink-deep);
}
.page-privacy .pr-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主网格 ---------- */
.page-privacy .pr-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 40px);
  padding-top: clamp(34px, 6vw, 64px);
}

/* ---------- 左侧章节索引 ---------- */
.page-privacy .pr-index {
  border: 1px solid var(--pr-line);
  background: var(--pr-panel-2);
  padding: 14px 14px 12px;
}
.page-privacy .pr-index__cap {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-privacy .pr-index__list {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-privacy .pr-index__list li {
  flex: none;
}
.page-privacy .pr-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 7px 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--paper-dim);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}
.page-privacy .pr-index__list a:hover,
.page-privacy .pr-index__list a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
  background: rgba(0, 229, 195, .06);
}
.page-privacy .pr-index__list .mono {
  font-size: 11px;
  color: var(--neon);
}
.page-privacy .pr-index__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--muted);
}

@media (min-width: 1000px) {
  .page-privacy .pr-body {
    grid-template-columns: 246px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 64px);
    align-items: start;
  }
  .page-privacy .pr-index {
    position: sticky;
    top: 108px;
    padding: 16px;
  }
  .page-privacy .pr-index__list {
    display: grid;
    gap: 2px;
    overflow-x: visible;
    padding-bottom: 0;
  }
  .page-privacy .pr-index__list li {
    flex: initial;
  }
  .page-privacy .pr-index__list a {
    display: flex;
    border-bottom: 0;
    border-left: 2px solid transparent;
    padding: 7px 8px;
  }
  .page-privacy .pr-index__list a:hover,
  .page-privacy .pr-index__list a:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--neon);
  }
  .page-privacy .pr-index__note {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--pr-line-soft);
  }
}

/* ---------- 正文 ---------- */
.page-privacy .pr-content {
  min-width: 0;
}
.page-privacy .pr-sec {
  position: relative;
  padding-bottom: clamp(28px, 4vw, 38px);
  margin-bottom: clamp(28px, 4vw, 40px);
  border-bottom: 1px solid var(--pr-line-soft);
  scroll-margin-top: 116px;
}
.page-privacy .pr-sec:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}
.page-privacy .pr-sec[data-inview="true"]::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 4px;
  bottom: calc(clamp(28px, 4vw, 38px) - 4px);
  width: 3px;
  background: var(--neon);
  box-shadow: 0 0 10px rgba(0, 229, 195, .45);
}
.page-privacy .pr-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}
.page-privacy .pr-sec__num {
  flex: none;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--neon);
  border: 1px solid rgba(0, 229, 195, .42);
  padding: 2px 6px;
}
.page-privacy .pr-sec h2 {
  margin: 0;
  font-size: clamp(20px, 3.6vw, 28px);
  font-weight: 900;
  line-height: 1.28;
  color: var(--paper);
}
.page-privacy .pr-sec h3 {
  margin: 26px 0 8px;
  font-size: 17px;
  font-weight: 900;
  color: var(--paper);
}
.page-privacy .pr-sec p {
  max-width: 74ch;
  margin: 0 0 14px;
  line-height: 1.75;
  font-size: 15.5px;
  color: var(--paper);
}
.page-privacy .pr-sec a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 195, .45);
}
.page-privacy .pr-sec a:hover,
.page-privacy .pr-sec a:focus-visible {
  color: var(--glow);
  border-bottom-color: var(--glow);
}

/* ---------- 列表 ---------- */
.page-privacy .pr-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  max-width: 74ch;
}
.page-privacy .pr-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-dim);
}
.page-privacy .pr-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 1px;
  background: var(--neon);
}

/* ---------- 定义行 ---------- */
.page-privacy .pr-def {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  max-width: 76ch;
}
.page-privacy .pr-def__row {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-left: 2px solid var(--grid);
  background: rgba(14, 42, 32, .62);
}
.page-privacy .pr-def__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--neon);
}
.page-privacy .pr-def__val {
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-dim);
}

/* ---------- 数据流装饰 ---------- */
.page-privacy .pr-flow {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  margin: 0 0 18px;
}

/* ---------- 表格 ---------- */
.page-privacy .pr-tablewrap {
  margin: 0 0 18px;
  border: 1px solid var(--pr-line);
  background: rgba(10, 33, 25, .72);
  overflow-x: auto;
}
.page-privacy .pr-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14.5px;
}
.page-privacy .pr-table__cap {
  caption-side: top;
  text-align: left;
  padding: 11px 14px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}
.page-privacy .pr-table th,
.page-privacy .pr-table td {
  text-align: left;
  vertical-align: top;
  padding: 11px 14px;
  border-bottom: 1px solid var(--pr-line-soft);
  line-height: 1.65;
}
.page-privacy .pr-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--muted);
  background: var(--pr-panel-2);
  white-space: nowrap;
}
.page-privacy .pr-table td {
  color: var(--paper-dim);
}
.page-privacy .pr-table td:first-child {
  color: var(--paper);
  font-weight: 700;
  white-space: nowrap;
}
.page-privacy .pr-table .pr-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  font-weight: 400;
}
.page-privacy .pr-table tbody tr:hover td {
  background: rgba(0, 229, 195, .055);
}
.page-privacy .pr-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 折叠块 ---------- */
.page-privacy .pr-fold {
  margin: 0 0 18px;
  border: 1px solid var(--pr-line);
  border-top: 2px solid var(--neon);
  background: rgba(10, 33, 25, .55);
}
.page-privacy .pr-fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--neon);
}
.page-privacy .pr-fold > summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pr-fold > summary::before {
  content: "+";
  flex: none;
  font-size: 15px;
  line-height: 1;
  color: var(--amber);
}
.page-privacy .pr-fold[open] > summary::before {
  content: "\2013";
}
.page-privacy .pr-fold > summary:hover {
  color: var(--glow);
}
.page-privacy .pr-fold__body {
  padding: 2px 16px 16px;
  border-top: 1px solid var(--pr-line-soft);
}
.page-privacy .pr-fold__body .pr-list {
  margin: 14px 0 0;
}

/* ---------- 联系数据行 ---------- */
.page-privacy .pr-contact {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  max-width: 76ch;
}
.page-privacy .pr-contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid var(--pr-line);
  background: rgba(10, 33, 25, .62);
}
.page-privacy .pr-contact__k {
  flex: none;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
}
.page-privacy .pr-contact__v {
  font-size: 14.5px;
  color: var(--paper);
  word-break: break-all;
}
.page-privacy .pr-contact .copybtn {
  margin-left: auto;
}

/* ---------- 版本轴 ---------- */
.page-privacy .pr-versions {
  border-left: 1px solid var(--grid);
  margin: 18px 0 8px;
  padding-left: 0;
}
.page-privacy .pr-ver {
  position: relative;
  padding: 0 0 18px 22px;
}
.page-privacy .pr-ver:last-child {
  padding-bottom: 0;
}
.page-privacy .pr-ver > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  padding-bottom: 2px;
}
.page-privacy .pr-ver > summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pr-ver::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--amber);
}
.page-privacy .pr-ver[open]::before {
  background: var(--amber);
}
.page-privacy .pr-ver__tag {
  font-size: 12px;
  letter-spacing: .07em;
  color: var(--amber);
}
.page-privacy .pr-ver__title {
  font-size: 15px;
  font-weight: 900;
  color: var(--paper);
}
.page-privacy .pr-ver > summary:hover .pr-ver__title {
  color: var(--glow);
}
.page-privacy .pr-ver__desc {
  max-width: 70ch;
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--paper-dim);
}

/* ---------- 结尾入口 ---------- */
.page-privacy .pr-sec__tail {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}
.page-privacy .pr-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-privacy .pr-related a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--neon);
  text-decoration: none;
  border: 1px solid rgba(0, 229, 195, .35);
  padding: 8px 13px;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}
.page-privacy .pr-related a:hover,
.page-privacy .pr-related a:focus-visible {
  color: var(--ink);
  background: var(--neon);
  border-color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 640px) {
  .page-privacy .pr-sec[data-inview="true"]::before {
    left: -8px;
  }
  .page-privacy .pr-sec p {
    font-size: 15px;
  }
  .page-privacy .pr-index {
    padding: 12px 12px 6px;
  }
  .page-privacy .pr-contact li {
    align-items: flex-start;
  }
  .page-privacy .pr-contact .copybtn {
    margin-left: 0;
  }
  .page-privacy .pr-hero__meta .tag {
    font-size: 11.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-index__list a,
  .page-privacy .pr-related a,
  .page-privacy .pr-crumbs__list a {
    transition: none;
  }
  .page-privacy .pr-sec[data-inview="true"]::before {
    box-shadow: none;
  }
}
<<<END>>>