.page-privacy {
  --privacy-rule: rgba(27, 34, 48, .14);
  --privacy-rule-strong: rgba(27, 34, 48, .26);
  --privacy-card: rgba(255, 255, 255, .5);
  font-family: var(--font-sans);
  color: var(--text-body);
  background: var(--ink-night);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(22px, 5vw, 54px) 0 clamp(24px, 4vw, 46px);
  background:
    radial-gradient(115% 85% at 88% -12%, rgba(49, 183, 176, .24), transparent 58%),
    linear-gradient(155deg, var(--ink-night) 40%, var(--ink-rail) 100%);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -16%;
  bottom: -46%;
  width: 70%;
  height: 130%;
  background: linear-gradient(180deg, rgba(49, 183, 176, .18), rgba(49, 183, 176, 0));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

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

.page-privacy .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--haze);
}

.page-privacy .breadcrumbs-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--haze);
}

.page-privacy .breadcrumbs-list a {
  color: var(--lake-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-privacy .breadcrumbs-list a:hover,
.page-privacy .breadcrumbs-list a:focus-visible {
  color: var(--numeric);
  border-bottom-color: var(--lake);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: clamp(20px, 4vw, 42px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-hero-copy .eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--lake);
}

.page-privacy .privacy-hero-copy .display-title {
  margin: 0;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.1;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--text-strong);
}

.page-privacy .privacy-hero-copy .lede {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.65;
  color: var(--text-body);
}

.page-privacy .privacy-version {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-version .status-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  background: rgba(49, 183, 176, .16);
  color: var(--lake-soft);
  border: 1px solid var(--line-strong);
}

.page-privacy .privacy-version .status-pill--signal {
  background: var(--signal);
  color: var(--ink-night);
  border-color: var(--signal);
  font-weight: 700;
}

.page-privacy .privacy-version-note {
  flex: 1 1 220px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--haze);
}

.page-privacy .privacy-hero-visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink-rail);
  box-shadow: 0 22px 50px rgba(3, 8, 20, .45);
}

.page-privacy .privacy-hero-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 正文布局 ---------- */
.page-privacy .privacy-body {
  padding: clamp(26px, 4vw, 46px) 0 clamp(30px, 5vw, 60px);
  background:
    linear-gradient(180deg, var(--ink-night) 0%, var(--ink-night) 62%, var(--ink-rail) 100%);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

/* 侧边目录 */
.page-privacy .privacy-toc {
  background: var(--ink-rail);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 16px 14px;
}

.page-privacy .privacy-toc-title {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lake);
}

.page-privacy .privacy-toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-body);
  text-decoration: none;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}

.page-privacy .privacy-toc-list a .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--haze);
  transition: color var(--ease);
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  background: rgba(49, 183, 176, .12);
  border-left-color: var(--lake);
  color: var(--numeric);
}

.page-privacy .privacy-toc-list a:hover .num,
.page-privacy .privacy-toc-list a:focus-visible .num {
  color: var(--lake-soft);
}

.page-privacy .privacy-toc-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 6px 0;
  font-size: 13px;
  color: var(--lake-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-privacy .privacy-toc-top::before {
  content: "↑";
  font-family: var(--font-mono);
}

.page-privacy .privacy-toc-top:hover,
.page-privacy .privacy-toc-top:focus-visible {
  color: var(--numeric);
  border-bottom-color: var(--lake);
}

/* 暖纸长文 */
.page-privacy .privacy-doc {
  background: var(--paper);
  color: var(--graphite);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 4vw, 46px);
  box-shadow: 0 26px 60px rgba(3, 8, 20, .38);
}

.page-privacy .privacy-doc-head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--ink-rail);
}

.page-privacy .privacy-lock {
  flex: 0 0 auto;
  color: var(--ink-rail);
  margin-top: 2px;
}

.page-privacy .privacy-doc-scope {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(27, 34, 48, .78);
}

.page-privacy .privacy-sec {
  padding: clamp(20px, 3vw, 30px) 0;
  border-top: 1px solid var(--privacy-rule);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-doc-head + .privacy-sec {
  border-top: 0;
}

.page-privacy .privacy-sec h2 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-size: clamp(18px, 2.4vw, 23px);
  line-height: 1.35;
  letter-spacing: -.01em;
  font-weight: 800;
  color: var(--ink-rail);
}

.page-privacy .privacy-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  background: var(--lake);
  color: var(--ink-night);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  transition: background var(--ease), color var(--ease);
}

.page-privacy .privacy-sec:target .privacy-num {
  background: var(--signal);
}

.page-privacy .privacy-sec p {
  margin: 0 0 12px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--graphite);
}

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

.page-privacy .privacy-sec a {
  color: var(--ink-rail);
  text-decoration: none;
  border-bottom: 1px solid var(--lake);
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .privacy-sec a:hover,
.page-privacy .privacy-sec a:focus-visible {
  color: #0d5f5c;
  border-bottom-color: var(--signal);
}

/* 条目列表 */
.page-privacy .privacy-rows {
  display: grid;
  gap: 10px;
  margin: 16px 0 14px;
  max-width: 68ch;
}

.page-privacy .privacy-row {
  padding: 12px 14px 13px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--lake);
  background: var(--privacy-card);
  transition: border-color var(--ease), background var(--ease), transform var(--ease);
}

.page-privacy .privacy-row:hover {
  border-left-color: var(--signal);
  background: rgba(255, 255, 255, .74);
  transform: translateX(2px);
}

.page-privacy .privacy-row dt {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--ink-rail);
}

.page-privacy .privacy-row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(27, 34, 48, .84);
}

/* 要点列表 */
.page-privacy .privacy-bullets {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 68ch;
}

.page-privacy .privacy-bullets li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(27, 34, 48, .9);
}

.page-privacy .privacy-bullets li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--lake);
  transform: rotate(45deg);
}

.page-privacy .privacy-bullets strong {
  color: var(--ink-rail);
}

/* 折叠补充 */
.page-privacy .privacy-more {
  max-width: 68ch;
  margin: 16px 0 0;
  padding: 10px 14px;
  border: 1px solid var(--privacy-rule-strong);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .42);
}

.page-privacy .privacy-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-rail);
  list-style: none;
}

.page-privacy .privacy-more summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lake);
}

.page-privacy .privacy-more[open] summary::after {
  content: "–";
}

.page-privacy .privacy-more summary:focus-visible {
  outline: 2px solid var(--lake);
  outline-offset: 3px;
}

.page-privacy .privacy-more ul {
  margin: 12px 0 2px;
  padding-left: 18px;
  display: grid;
  gap: 7px;
}

.page-privacy .privacy-more li {
  font-size: 14px;
  line-height: 1.68;
  color: rgba(27, 34, 48, .82);
}

/* 联系卡 */
.page-privacy .privacy-contact {
  display: grid;
  gap: 12px;
  max-width: 68ch;
  margin: 16px 0 18px;
  padding: clamp(15px, 3vw, 22px);
  border-radius: var(--radius-md);
  background: var(--ink-rail);
  border: 1px solid var(--line-strong);
}

.page-privacy .privacy-contact-item {
  display: grid;
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(232, 240, 247, .1);
}

.page-privacy .privacy-contact-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-contact-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lake-soft);
}

.page-privacy .privacy-contact-value {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--numeric);
  word-break: break-word;
}

.page-privacy .privacy-backtop {
  display: inline-block;
  margin-top: 6px;
  font-size: 13.5px;
  color: var(--ink-rail);
  text-decoration: none;
  border-bottom: 1px dashed var(--lake);
}

.page-privacy .privacy-backtop:hover,
.page-privacy .privacy-backtop:focus-visible {
  color: #0d5f5c;
  border-bottom-style: solid;
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-tail {
  padding: 0 0 clamp(36px, 6vw, 72px);
  background: var(--ink-rail);
}

.page-privacy .privacy-next {
  display: grid;
  gap: 12px;
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-next a {
  display: block;
  padding: 15px 17px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-strong);
  background: rgba(247, 251, 253, .04);
  text-decoration: none;
  transition: background var(--ease), border-color var(--ease), transform var(--ease);
}

.page-privacy .privacy-next a:hover,
.page-privacy .privacy-next a:focus-visible {
  background: rgba(49, 183, 176, .14);
  border-color: var(--lake);
  transform: translateY(-2px);
}

.page-privacy .privacy-next-label {
  display: block;
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--haze);
}

.page-privacy .privacy-next-title {
  display: block;
  margin-top: 5px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text-strong);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-privacy .privacy-sec p,
  .page-privacy .privacy-bullets li {
    font-size: 16px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 252px minmax(0, 1fr);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 92px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-doc {
    max-width: 800px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: .01ms !important;
  }

  .page-privacy .privacy-row:hover,
  .page-privacy .privacy-next a:hover {
    transform: none;
  }
}
<<<END>>>