.page-privacy {
  --doc-gutter: 24px;
  --doc-rule: 1px solid var(--stone);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏框景 ---------- */
.page-privacy .doc-hero {
  position: relative;
  padding: 40px 0 40px;
  border-bottom: var(--doc-rule);
  overflow: hidden;
}

.page-privacy .doc-hero-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .5;
}

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

.page-privacy .doc-hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(246, 241, 228, .72) 0%, rgba(246, 241, 228, .93) 62%, var(--paper) 100%),
    linear-gradient(90deg, rgba(46, 127, 184, .14) 0%, rgba(246, 241, 228, 0) 55%);
}

.page-privacy .doc-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .doc-kicker {
  margin: 22px 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--sky-deep);
}

.page-privacy h1 {
  margin: 0 0 20px;
  font-size: clamp(30px, 6.4vw, 56px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  max-width: 14ch;
}

.page-privacy .doc-hero .lede {
  margin: 0;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: 1.8;
}

.page-privacy .doc-meta {
  list-style: none;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: var(--doc-rule);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 34px;
  font-size: 14px;
}

.page-privacy .doc-meta li {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.page-privacy .doc-meta .mono {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--flag-deep);
}

/* ---------- 主体网格 ---------- */
.page-privacy .doc-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding: 8px 0 64px;
}

@media (min-width: 900px) {
  .page-privacy .doc-shell {
    grid-template-columns: 232px minmax(0, 1fr);
    column-gap: 64px;
    padding: 56px 0 112px;
  }
}

/* ---------- 左侧索引轨道 ---------- */
.page-privacy .doc-rail {
  padding: 20px 0 8px;
  border-bottom: var(--doc-rule);
}

@media (min-width: 900px) {
  .page-privacy .doc-rail {
    position: sticky;
    top: 96px;
    align-self: start;
    padding: 0;
    border-bottom: none;
  }
}

.page-privacy .doc-rail .rail-num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--sky-deep);
  text-transform: uppercase;
}

.page-privacy .doc-toc {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

@media (min-width: 900px) {
  .page-privacy .doc-toc {
    display: grid;
    gap: 2px;
    overflow: visible;
  }
}

.page-privacy .doc-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex: 0 0 auto;
  padding: 9px 12px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  border-left: 3px solid transparent;
  border-bottom: 3px solid transparent;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .doc-toc-link .mono {
  font-size: 11.5px;
  color: var(--flag-deep);
  letter-spacing: .08em;
}

.page-privacy .doc-toc-link:hover,
.page-privacy .doc-toc-link:focus-visible {
  background: var(--mist);
  color: var(--sky-deep);
}

@media (min-width: 900px) {
  .page-privacy .doc-toc-link {
    border-left: 3px solid transparent;
    border-bottom: none;
    white-space: normal;
  }
}

.page-privacy .doc-shell:has(#scope:target) .doc-toc-link[href="#scope"],
.page-privacy .doc-shell:has(#purpose:target) .doc-toc-link[href="#purpose"],
.page-privacy .doc-shell:has(#retention:target) .doc-toc-link[href="#retention"],
.page-privacy .doc-shell:has(#sharing:target) .doc-toc-link[href="#sharing"],
.page-privacy .doc-shell:has(#rights:target) .doc-toc-link[href="#rights"],
.page-privacy .doc-shell:has(#minors:target) .doc-toc-link[href="#minors"] {
  background: var(--white);
  color: var(--sky-deep);
  font-weight: 700;
}

@media (min-width: 900px) {
  .page-privacy .doc-shell:has(#scope:target) .doc-toc-link[href="#scope"],
  .page-privacy .doc-shell:has(#purpose:target) .doc-toc-link[href="#purpose"],
  .page-privacy .doc-shell:has(#retention:target) .doc-toc-link[href="#retention"],
  .page-privacy .doc-shell:has(#sharing:target) .doc-toc-link[href="#sharing"],
  .page-privacy .doc-shell:has(#rights:target) .doc-toc-link[href="#rights"],
  .page-privacy .doc-shell:has(#minors:target) .doc-toc-link[href="#minors"] {
    border-left-color: var(--flag);
  }
}

@media (max-width: 899px) {
  .page-privacy .doc-shell:has(#scope:target) .doc-toc-link[href="#scope"],
  .page-privacy .doc-shell:has(#purpose:target) .doc-toc-link[href="#purpose"],
  .page-privacy .doc-shell:has(#retention:target) .doc-toc-link[href="#retention"],
  .page-privacy .doc-shell:has(#sharing:target) .doc-toc-link[href="#sharing"],
  .page-privacy .doc-shell:has(#rights:target) .doc-toc-link[href="#rights"],
  .page-privacy .doc-shell:has(#minors:target) .doc-toc-link[href="#minors"] {
    border-bottom-color: var(--flag);
  }
}

.page-privacy .status-panel {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--sky-deep);
  background: var(--mist);
  border-left: 3px solid var(--glacier);
  padding: 10px 12px;
}

/* ---------- 条目 ---------- */
.page-privacy .doc-body {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-privacy .doc-sec {
  scroll-margin-top: 96px;
  border-top: var(--doc-rule);
  padding: 28px 0 32px;
}

.page-privacy .doc-sec:first-of-type {
  border-top: none;
  padding-top: 20px;
}

@media (min-width: 900px) {
  .page-privacy .doc-sec {
    padding: 40px 0 44px;
  }
  .page-privacy .doc-sec:first-of-type {
    padding-top: 0;
  }
}

.page-privacy .doc-sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
}

.page-privacy .doc-sec-head::-webkit-details-marker {
  display: none;
}

.page-privacy .doc-sec-head:focus-visible {
  outline: 2px solid var(--flag);
  outline-offset: 4px;
}

.page-privacy .doc-sec-num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--flag-deep);
}

.page-privacy .doc-sec-head h2 {
  margin: 0;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.01em;
}

.page-privacy .doc-chev {
  font-size: 15px;
  line-height: 1;
  color: var(--sky-deep);
  transition: transform .22s var(--ease);
  transform: translateY(-2px);
}

.page-privacy .doc-sec[open] .doc-chev {
  transform: rotate(180deg) translateY(2px);
}

.page-privacy .doc-sec-body {
  margin-top: 18px;
  padding-left: 0;
}

@media (min-width: 900px) {
  .page-privacy .doc-sec-body {
    padding-left: 34px;
  }
}

.page-privacy .doc-sec-body > p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  max-width: 66ch;
}

.page-privacy .doc-sec-body > p:last-child {
  margin-bottom: 0;
}

/* ---------- 字段清单 ---------- */
.page-privacy .doc-fields {
  display: grid;
  gap: 0;
  margin: 22px 0;
  padding: 0;
  background: var(--white);
  border: var(--doc-rule);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-privacy .doc-fields-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 18px;
  border-bottom: var(--doc-rule);
}

.page-privacy .doc-fields-row:last-child {
  border-bottom: none;
}

@media (min-width: 720px) {
  .page-privacy .doc-fields-row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 26px;
    padding: 18px 24px;
  }
}

.page-privacy .doc-fields-row dt {
  font-size: 14px;
  font-weight: 700;
  color: var(--sky-deep);
  letter-spacing: .01em;
}

.page-privacy .doc-fields-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 用途列表 ---------- */
.page-privacy .doc-uses {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 2px solid var(--stone);
}

@media (min-width: 720px) {
  .page-privacy .doc-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 34px;
    border-left: none;
  }
}

.page-privacy .doc-uses li {
  position: relative;
  padding: 14px 0 18px 20px;
}

@media (min-width: 720px) {
  .page-privacy .doc-uses li {
    padding: 16px 0 22px 22px;
    border-top: var(--doc-rule);
  }
}

.page-privacy .doc-uses li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 22px;
  width: 8px;
  height: 8px;
  background: var(--flag);
}

@media (min-width: 720px) {
  .page-privacy .doc-uses li::before {
    left: -4px;
  }
}

.page-privacy .doc-uses-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .16em;
  padding: 3px 8px;
  color: var(--indigo);
  background: var(--mist);
  border-bottom: 2px solid var(--glacier);
}

.page-privacy .doc-uses h3 {
  margin: 10px 0 6px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
}

.page-privacy .doc-uses p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 提示块 ---------- */
.page-privacy .doc-note {
  margin: 22px 0 0;
  padding: 16px 20px;
  background: var(--mist);
  border-left: 3px solid var(--sky);
  font-size: 15px;
  line-height: 1.78;
  max-width: 66ch;
}

.page-privacy .doc-note strong {
  color: var(--flag-deep);
  font-weight: 700;
}

/* ---------- 保存期限表 ---------- */
.page-privacy .doc-table-wrap {
  margin: 22px 0;
  background: var(--white);
  border: var(--doc-rule);
  overflow-x: auto;
}

.page-privacy .doc-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-privacy .doc-table th,
.page-privacy .doc-table td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: var(--doc-rule);
  vertical-align: top;
  line-height: 1.7;
}

.page-privacy .doc-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--sky-deep);
  background: var(--mist);
  font-weight: 700;
}

.page-privacy .doc-table tbody tr:nth-child(even) {
  background: rgba(227, 237, 245, .4);
}

.page-privacy .doc-table tbody tr:last-child td {
  border-bottom: none;
}

.page-privacy .doc-table td:first-child {
  font-weight: 700;
}

.page-privacy .doc-table td.mono {
  font-size: 13.5px;
  color: var(--sky-deep);
}

/* ---------- 第三方共享 ---------- */
.page-privacy .doc-share {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .doc-share li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: var(--doc-rule);
}

.page-privacy .doc-share li:first-child {
  border-top: none;
  padding-top: 4px;
}

.page-privacy .doc-share-num {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  font-size: 13px;
  font-weight: 700;
  color: var(--indigo);
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-privacy .doc-share p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  max-width: 64ch;
}

.page-privacy .doc-share strong {
  color: var(--sky-deep);
  font-weight: 700;
}

/* ---------- 权利卡 ---------- */
.page-privacy .doc-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 24px 0 0;
}

@media (min-width: 820px) {
  .page-privacy .doc-rights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-privacy .doc-right-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 24px;
  background: var(--white);
  border: var(--doc-rule);
  clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
  transition: transform .22s var(--ease), background .22s var(--ease);
}

.page-privacy .doc-right-card:hover {
  background: var(--mist);
  transform: translateY(-3px);
}

.page-privacy .doc-right-card .mono {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--flag-deep);
}

.page-privacy .doc-right-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}

.page-privacy .doc-right-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-toc-link,
  .page-privacy .doc-chev,
  .page-privacy .doc-right-card {
    transition: none;
  }
  .page-privacy .doc-right-card:hover {
    transform: none;
  }
}
<<<END>>>