.page-privacy {
  --pv-band: #E4EBF6;
  --pv-band-line: #C6D5E9;
  --pv-ink-soft: #41567A;
  --pv-rule: #BDCCE0;
  background: var(--void);
  color: var(--silver);
}

/* ---------- 封面 ---------- */
.page-privacy .pv-cover {
  position: relative;
  overflow: hidden;
  background: linear-gradient(170deg, #070E1C 0%, #0A1730 62%, #0C1830 100%);
  padding: calc(var(--header-h) + clamp(30px, 6vw, 64px)) 0 clamp(42px, 6vw, 76px);
}

.page-privacy .pv-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(47, 227, 206, .07) 0 1px, transparent 1px 92px);
  pointer-events: none;
}

.page-privacy .pv-cover::after {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  top: 64%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47, 227, 206, .45), transparent);
  transform: rotate(-5deg);
  pointer-events: none;
}

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

.page-privacy .pv-cover .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-privacy .pv-cover-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
}

.page-privacy .pv-cover-text {
  min-width: 0;
}

.page-privacy .pv-cover-text h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.16;
  letter-spacing: -.012em;
  color: var(--silver);
}

.page-privacy .pv-lead {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(15.5px, 1.8vw, 17.5px);
  line-height: 1.8;
  color: #C4D2E6;
}

.page-privacy .pv-cover-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-cover-facts li {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-privacy .pv-cover-media {
  margin: 0;
  border: 1px solid var(--line);
  background: #0A1428;
}

.page-privacy .pv-cover-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pv-cover-media .media-cap {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 阅读区 ---------- */
.page-privacy .pv-read {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(38px, 6vw, 72px) 0 clamp(54px, 8vw, 96px);
}

.page-privacy .pv-read-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 34px);
  align-items: start;
}

/* 目录 */
.page-privacy .pv-toc-wrap {
  min-width: 0;
}

.page-privacy .pv-toc-wrap .toc {
  border-top: 2px solid var(--ink);
  padding-top: 12px;
}

.page-privacy .pv-toc-wrap .toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-toc-wrap .toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-toc-wrap .toc-list > li {
  flex: 0 0 auto;
}

.page-privacy .pv-toc-wrap .toc-link {
  display: block;
  padding: 6px 10px;
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
  color: #3A4E6E;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-privacy .pv-toc-wrap .toc-link:hover {
  color: var(--cyan-deep);
  background: rgba(47, 227, 206, .08);
}

.page-privacy .pv-toc-wrap .toc-link[aria-current] {
  color: var(--cyan-deep);
  border-left-color: var(--cyan);
  background: rgba(47, 227, 206, .12);
  font-weight: 600;
}

/* 正文 */
.page-privacy .pv-body {
  min-width: 0;
  max-width: 74ch;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.85;
  color: #1B2C46;
}

.page-privacy .pv-body p {
  margin: 0 0 14px;
}

.page-privacy .pv-body a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-body a:hover {
  color: #11786B;
}

.page-privacy .pv-body strong {
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pv-sec {
  margin-top: clamp(24px, 3.4vw, 38px);
  padding-top: clamp(22px, 3.2vw, 34px);
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .pv-body > .pv-sec:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .pv-num-box {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--pv-band-line);
  background: var(--pv-band);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--cyan-deep);
}

.page-privacy .pv-sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.7vw, 27px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pv-clause {
  margin: 16px 0;
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--cyan);
  color: #12233D;
}

/* 三类信息卡片 */
.page-privacy .pv-collect {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 18px 0 6px;
}

.page-privacy .pv-collect-item {
  padding: 16px 16px 8px;
  border: 1px solid var(--pv-band-line);
  background: rgba(228, 235, 246, .72);
}

.page-privacy .pv-collect-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan-deep);
}

.page-privacy .pv-collect-item p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: #26395A;
}

/* 浅色信息块 */
.page-privacy .pv-note {
  margin: clamp(22px, 3vw, 30px) 0;
  padding: 20px 20px 16px;
  border-left: 2px solid var(--cyan-deep);
  background: var(--pv-band);
}

.page-privacy .pv-note-title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-privacy .pv-note-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-note-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: #243A5C;
}

.page-privacy .pv-note-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--cyan-deep);
}

.page-privacy .pv-note-list b {
  font-weight: 700;
  color: var(--ink);
}

/* 联系列表 */
.page-privacy .pv-contact-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-contact-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.75;
  color: #243A5C;
}

.page-privacy .pv-contact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  background: var(--cyan-deep);
}

.page-privacy .pv-contact-list b {
  font-weight: 700;
  color: var(--ink);
}

/* 结尾动作 */
.page-privacy .pv-foot-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 42px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--pv-rule);
}

/* 返回顶部 */
.page-privacy .pv-totop {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-mid) var(--ease), visibility var(--t-mid) var(--ease);
}

.page-privacy .pv-totop[data-visible="true"] {
  opacity: 1;
  visibility: visible;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 920px) {
  .page-privacy .pv-cover-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .75fr);
    gap: clamp(34px, 5vw, 64px);
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-read-grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-privacy .pv-toc-wrap {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .pv-toc-wrap .toc-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc-wrap .toc-link {
    white-space: normal;
  }
}

@media (min-width: 720px) {
  .page-privacy .pv-collect {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .pv-note-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
<<<END>>>