.page-privacy {
  --priv-measure: 800px;
  --priv-rule: var(--line-soft);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  padding-top: 24px;
  font-size: 13px;
  color: var(--text-dim);
}
.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--text-faint);
}
.page-privacy .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.page-privacy .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--gold);
}
.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  padding: 28px 0 0;
}
.page-privacy .priv-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}
.page-privacy .priv-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  padding: 6px 14px;
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(20, 34, 71, 0.4);
}
.page-privacy .priv-kicker .mono {
  color: var(--violet);
  letter-spacing: 0.1em;
}
.page-privacy h1 {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}
.page-privacy .priv-hero-copy .lede {
  max-width: 62ch;
  margin: 0 0 24px;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.85;
  color: var(--text-dim);
}
.page-privacy .priv-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-privacy .priv-hero-media {
  margin: 0;
}
.page-privacy .priv-hero-media .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-plate);
}
.page-privacy .priv-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-privacy .priv-hero-media .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-faint);
}

/* ---------- 顶部锚点目录 ---------- */
.page-privacy .priv-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 5;
  margin-top: 40px;
  border-top: 1px solid var(--priv-rule);
  border-bottom: 1px solid var(--priv-rule);
  background: rgba(5, 11, 31, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.page-privacy .priv-toc-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .priv-toc-list::-webkit-scrollbar {
  display: none;
}
.page-privacy .priv-toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.page-privacy .priv-toc-list a .mono {
  font-size: 12px;
  color: var(--violet);
}
.page-privacy .priv-toc-list a:hover {
  color: var(--text);
  border-color: var(--line);
  background: var(--violet-dim);
}
.page-privacy .priv-toc-list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 正文主体 ---------- */
.page-privacy .priv-body {
  padding-top: 52px;
  padding-bottom: 88px;
}
.page-privacy .priv-section {
  max-width: var(--priv-measure);
  padding: 40px 0;
  border-top: 1px solid var(--priv-rule);
  scroll-margin-top: calc(var(--header-h) + 84px);
}
.page-privacy .priv-section:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .priv-section-head {
  margin-bottom: 20px;
}
.page-privacy .priv-section-index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--violet);
}
.page-privacy .priv-section:target .priv-section-index {
  color: var(--cyan);
}
.page-privacy .priv-section h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.25;
  font-weight: 700;
  color: var(--text);
}
.page-privacy .priv-section > p {
  max-width: 68ch;
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-privacy .priv-section > p:last-child {
  margin-bottom: 0;
}

/* ---------- 01 信息分类 ---------- */
.page-privacy .priv-defs {
  display: grid;
  gap: 12px;
  margin: 0 0 24px;
}
.page-privacy .priv-def {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--dur-fast) var(--ease);
}
.page-privacy .priv-def:hover {
  border-color: var(--violet);
}
.page-privacy .priv-def dt {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}
.page-privacy .priv-def dt .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--violet);
}
.page-privacy .priv-def dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 02 用途 ---------- */
.page-privacy .priv-uses {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.page-privacy .priv-use {
  padding: 20px;
  background: linear-gradient(180deg, rgba(20, 34, 71, 0.75), rgba(11, 21, 51, 0.5));
  border: 1px solid var(--line);
  border-left: 2px solid var(--violet);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.page-privacy .priv-use h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}
.page-privacy .priv-use p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 03 存储示意 ---------- */
.page-privacy .priv-flow {
  margin: 0 0 24px;
  padding: 12px 0;
  border-top: 1px solid var(--priv-rule);
  border-bottom: 1px solid var(--priv-rule);
}
.page-privacy .priv-flow-svg {
  display: block;
  width: 100%;
  height: 90px;
  opacity: 0.9;
}
.page-privacy .priv-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.page-privacy .priv-panel {
  padding: 22px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-privacy .priv-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}
.page-privacy .priv-panel p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}
.page-privacy .priv-panel-note {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--priv-rule);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-faint);
}

/* ---------- 04 保存时长 ---------- */
.page-privacy .priv-rows {
  margin: 0 0 24px;
  border-top: 1px solid var(--priv-rule);
}
.page-privacy .priv-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--priv-rule);
}
.page-privacy .priv-row-key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}
.page-privacy .priv-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 05 选择与联系 ---------- */
.page-privacy .priv-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.page-privacy .priv-action {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 34, 71, 0.4);
}
.page-privacy .priv-action h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--gold);
}
.page-privacy .priv-action p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}
.page-privacy .priv-contact {
  margin-bottom: 24px;
  padding: 22px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--ink-800);
  box-shadow: var(--shadow-plate);
}
.page-privacy .priv-contact-label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-faint);
}
.page-privacy .priv-contact-mail {
  display: block;
  margin-bottom: 10px;
  font-size: clamp(15px, 2.2vw, 20px);
  letter-spacing: 0.04em;
  color: var(--cyan);
  word-break: break-all;
}
.page-privacy .priv-contact p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}
.page-privacy .priv-tail {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-privacy .priv-tail a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.page-privacy .priv-tail a:hover {
  color: var(--cyan);
  border-bottom-color: var(--gold);
}
.page-privacy .priv-tail a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 返回目录 ---------- */
.page-privacy .priv-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.page-privacy .priv-back::before {
  content: "↑";
  color: var(--violet);
}
.page-privacy .priv-back:hover {
  color: var(--text);
  border-color: var(--violet);
  background: var(--violet-dim);
}
.page-privacy .priv-back:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .priv-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .priv-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (min-width: 760px) {
  .page-privacy .priv-def {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
  .page-privacy .priv-row {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
  .page-privacy .priv-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .priv-flow-svg {
    height: 130px;
  }
}
@media (min-width: 960px) {
  .page-privacy .priv-hero {
    padding-top: 36px;
  }
  .page-privacy .priv-hero-inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 40px;
    align-items: end;
  }
  .page-privacy .priv-toc {
    margin-top: 52px;
  }
}
@media (min-width: 1200px) {
  .page-privacy .priv-section {
    padding: 52px 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc-list a,
  .page-privacy .priv-back,
  .page-privacy .priv-tail a,
  .page-privacy .priv-def,
  .page-privacy .breadcrumb a {
    transition: none;
  }
}
<<<END>>>