.page-privacy {
  --pr-max: 1180px;
  --pr-prose: 62ch;
  --pr-rule: 1px dashed var(--line);
  position: relative;
  background: var(--bg);
  color: var(--ink);
  padding-bottom: 104px;
  overflow-x: hidden;
}

/* ---------- 顶部渐变开口 ---------- */
.page-privacy .pr-openband {
  height: 3px;
  width: 100%;
  background: var(--grad-seasons);
  background-size: 300% 100%;
  animation: pr-band-drift 12s linear infinite;
}

@keyframes pr-band-drift {
  from { background-position: 0% 0; }
  to { background-position: 300% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-openband {
    animation: none;
  }
}

/* ---------- 容器 ---------- */
.page-privacy .pr-wrap {
  width: 100%;
  max-width: var(--pr-max);
  margin: 0 auto;
  padding: 0 18px;
}

@media (min-width: 720px) {
  .page-privacy .pr-wrap {
    padding: 0 32px;
  }
}

/* ---------- 面包屑 ---------- */
.page-privacy .pr-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 28px;
  font-size: 12px;
}

.page-privacy .pr-crumb-sep {
  color: var(--ink-3);
}

/* ---------- 页头 ---------- */
.page-privacy .pr-head {
  padding: 26px 0 0;
}

.page-privacy .pr-head-bar {
  width: 76px;
  height: 2px;
  background: var(--grad-seasons);
  margin-bottom: 24px;
}

.page-privacy .pr-title {
  margin: 14px 0 0;
  max-width: 17ch;
  font-size: clamp(32px, 6vw, 66px);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-privacy .pr-lede {
  max-width: var(--pr-prose);
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-privacy .pr-head-tags {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 页头氛围图 ---------- */
.page-privacy .pr-banner {
  margin: 44px auto 0;
  padding: 0 18px;
  max-width: calc(var(--pr-max) + 36px);
}

@media (min-width: 720px) {
  .page-privacy .pr-banner {
    padding: 0 32px;
    max-width: calc(var(--pr-max) + 64px);
  }
}

.page-privacy .pr-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1400 / 800;
  object-fit: cover;
  border: 2px solid var(--line);
  opacity: 0.5;
  filter: saturate(0.9);
}

/* ---------- 主布局 ---------- */
.page-privacy .pr-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: 56px;
}

/* ---------- 章节导航 ---------- */
.page-privacy .pr-toc {
  margin-bottom: 44px;
  padding: 16px 18px 18px;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--hard-sm);
}

.page-privacy .pr-toc-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.page-privacy .pr-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  counter-reset: prtoc;
}

.page-privacy .pr-toc-list li {
  counter-increment: prtoc;
}

.page-privacy .pr-toc-list a {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink-2);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pr-toc-list a::before {
  content: counter(prtoc, decimal-leading-zero) " ";
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  margin-right: 4px;
}

.page-privacy .pr-toc-list a:hover,
.page-privacy .pr-toc-list a:focus-visible {
  color: var(--ink);
  border-color: var(--winter);
}

@media (min-width: 1000px) {
  .page-privacy .pr-layout {
    grid-template-columns: minmax(0, 1fr) 206px;
    grid-template-areas: "body toc";
    gap: 64px;
    align-items: start;
  }

  .page-privacy .pr-body {
    grid-area: body;
  }

  .page-privacy .pr-toc {
    grid-area: toc;
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
    margin-bottom: 0;
    padding: 2px 0 2px 18px;
    background: transparent;
    border: 0;
    border-left: 2px solid var(--line);
    box-shadow: none;
  }

  .page-privacy .pr-toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .pr-toc-list a {
    display: block;
    padding: 8px 0;
    border: 0;
    font-size: 13px;
    line-height: 1.5;
  }

  .page-privacy .pr-toc-list a::before {
    display: block;
    margin: 0 0 2px;
  }
}

/* ---------- 正文 ---------- */
.page-privacy .pr-body {
  max-width: 100%;
  min-width: 0;
}

.page-privacy .pr-prose,
.page-privacy .pr-body p {
  margin: 0;
  max-width: var(--pr-prose);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-privacy .pr-prose--spaced {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

/* ---------- 章节 ---------- */
.page-privacy .pr-sec {
  padding-top: 64px;
  border-top: var(--pr-rule);
  scroll-margin-top: calc(var(--topbar-h) + 28px);
}

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

.page-privacy .pr-sec-head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-left: 18px;
  margin-bottom: 22px;
}

.page-privacy .pr-sec-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  bottom: 3px;
  width: 3px;
  background: var(--grad-seasons);
}

.page-privacy .pr-sec-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}

.page-privacy .pr-sec-title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 29px);
  font-weight: 300;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink);
}

/* ---------- 信息类别 ---------- */
.page-privacy .pr-sources {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-privacy .pr-source {
  position: relative;
  padding: 24px 0 24px 46px;
  border-top: 1px solid var(--line);
}

.page-privacy .pr-source:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pr-source-idx {
  position: absolute;
  left: 0;
  top: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--spring);
}

.page-privacy .pr-source:first-child .pr-source-idx {
  top: 6px;
}

.page-privacy .pr-source h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .pr-source p {
  margin: 0;
  max-width: var(--pr-prose);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 用途 ---------- */
.page-privacy .pr-uses {
  margin: 28px 0 0;
  display: grid;
  gap: 0;
}

.page-privacy .pr-use {
  position: relative;
  padding: 22px 0 22px 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .pr-use:first-child {
  border-top: 0;
  padding-top: 5px;
}

.page-privacy .pr-use-mark {
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 22px;
  width: 2px;
}

.page-privacy .pr-use:first-child .pr-use-mark {
  top: 7px;
  bottom: 24px;
}

.page-privacy .pr-use-mark--spring { background: var(--spring); }
.page-privacy .pr-use-mark--summer { background: var(--summer); }
.page-privacy .pr-use-mark--autumn { background: var(--autumn); }
.page-privacy .pr-use-mark--winter { background: var(--winter); }

.page-privacy .pr-use h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .pr-use p {
  margin: 0;
  max-width: var(--pr-prose);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 强调结论 ---------- */
.page-privacy .pr-key {
  margin: 30px 0 0;
  padding: 16px 18px;
  max-width: var(--pr-prose);
  background: var(--panel);
  border-left: 2px solid var(--autumn);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 保留时长表 ---------- */
.page-privacy .pr-table-scroll {
  margin: 28px 0 0;
  border: 2px solid var(--line);
  background: var(--panel-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pr-table-cap {
  padding: 14px 16px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: left;
  caption-side: top;
}

.page-privacy .pr-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.page-privacy .pr-table th,
.page-privacy .pr-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pr-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
}

.page-privacy .pr-table tbody th {
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
}

.page-privacy .pr-table tbody td {
  color: var(--ink-2);
}

.page-privacy .pr-table tbody tr:last-child th,
.page-privacy .pr-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 权利清单 ---------- */
.page-privacy .pr-rights {
  margin: 28px 0 0;
  display: grid;
  gap: 0;
}

.page-privacy .pr-right {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pr-right:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pr-right dt {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--winter);
}

.page-privacy .pr-right dd {
  margin: 0;
  max-width: var(--pr-prose);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

@media (min-width: 640px) {
  .page-privacy .pr-right {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-privacy .pr-right dt {
    padding-top: 4px;
  }
}

/* ---------- 联系方式块 ---------- */
.page-privacy .pr-contact {
  margin-top: 32px;
  padding: 24px 22px;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--hard-sm);
}

.page-privacy .pr-contact-label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.page-privacy .pr-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pr-contact-list .contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
}

.page-privacy .pr-contact-key {
  flex: 0 0 auto;
  min-width: 72px;
  font-size: 13px;
  color: var(--ink-3);
}

.page-privacy .pr-contact-val {
  font-size: 15px;
  color: var(--ink);
  word-break: break-all;
}

.page-privacy .pr-copy {
  padding: 4px 10px;
  border: 1px solid var(--line);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pr-copy:hover,
.page-privacy .pr-copy:focus-visible {
  color: var(--winter);
  border-color: var(--winter);
}

.page-privacy .pr-contact-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  max-width: var(--pr-prose);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-3);
}

/* ---------- 版本时间线 ---------- */
.page-privacy .pr-timeline {
  margin: 28px 0 0;
  display: grid;
  gap: 0;
}

.page-privacy .pr-timeline-item {
  position: relative;
  padding: 22px 0 22px 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .pr-timeline-item:first-child {
  border-top: 0;
  padding-top: 5px;
}

.page-privacy .pr-timeline-mark {
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 22px;
  width: 2px;
}

.page-privacy .pr-timeline-item:first-child .pr-timeline-mark {
  top: 7px;
  bottom: 24px;
}

.page-privacy .pr-timeline-mark--spring { background: var(--spring); }
.page-privacy .pr-timeline-mark--autumn { background: var(--autumn); }
.page-privacy .pr-timeline-mark--winter { background: var(--winter); }

.page-privacy .pr-timeline-item h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .pr-timeline-item p {
  margin: 0;
  max-width: var(--pr-prose);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 交叉链接 ---------- */
.page-privacy .pr-cross {
  margin-top: 72px;
  padding-top: 28px;
  border-top: 1px dashed var(--line);
}

.page-privacy .pr-cross-title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.page-privacy .pr-cross-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pr-cross-list a {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 2px solid var(--line);
  background: var(--panel-2);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-privacy .pr-cross-list a:hover,
.page-privacy .pr-cross-list a:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--hard-sm);
  border-color: var(--winter);
}

.page-privacy .pr-cross-key {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}

.page-privacy .pr-cross-desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-2);
}

@media (min-width: 780px) {
  .page-privacy .pr-cross-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-cross-list a {
    transition: none;
  }
  .page-privacy .pr-cross-list a:hover,
  .page-privacy .pr-cross-list a:focus-visible {
    transform: none;
  }
}
<<<END>>>