.page-privacy {
  --pv-hair: rgba(23, 69, 58, 0.5);
  --pv-tint: rgba(53, 241, 196, 0.07);
  color: var(--text);
}

.page-privacy section[id] {
  scroll-margin-top: calc(var(--hdr-h) + 28px);
}

/* ===== 首屏 ===== */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .privacy-hero__art {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__art img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(0.75);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 90% at 80% 8%, rgba(53, 241, 196, 0.13), transparent 62%),
    linear-gradient(180deg, rgba(6, 18, 15, 0.35) 0%, rgba(6, 18, 15, 0.86) 58%, var(--ink) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(26px, 5vw, 52px);
  padding-bottom: clamp(34px, 5vw, 60px);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--cyan);
}

.page-privacy .privacy-hero .crumb-sep {
  margin: 0 6px;
  color: var(--line);
}

.page-privacy .kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .privacy-hero .display-title {
  margin: 0 0 18px;
  max-width: 18ch;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .privacy-hero .lede {
  margin: 0 0 24px;
  max-width: 46ch;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.8;
  color: rgba(232, 242, 237, 0.85);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-privacy .privacy-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .privacy-meta .mono {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ===== 主体容器 ===== */
.page-privacy .privacy-wrap {
  padding-top: clamp(24px, 4vw, 42px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .privacy-update {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 clamp(26px, 4.5vw, 44px);
  padding: 13px 18px;
  border: 1px solid var(--pv-hair);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-sm);
  background: var(--ink-2);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(232, 242, 237, 0.86);
}

.page-privacy .privacy-update__text {
  flex: 1 1 240px;
  min-width: 0;
}

.page-privacy .privacy-layout {
  row-gap: 8px;
}

.page-privacy .privacy-doc {
  min-width: 0;
}

/* ===== 左侧目录 ===== */
.page-privacy .privacy-toc {
  min-width: 0;
  align-self: start;
  position: sticky;
  top: calc(var(--hdr-h) + 26px);
}

.page-privacy .toc-head {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--pv-hair);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

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

.page-privacy .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--text);
  background: var(--pv-tint);
  border-left-color: var(--cyan);
  outline: none;
}

.page-privacy .toc-num {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .toc-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 2px solid rgba(53, 241, 196, 0.5);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(12, 31, 26, 0.72);
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .toc-note .mono {
  color: var(--cyan-soft);
  font-size: 12px;
  word-break: break-all;
}

/* ===== 章节折叠组 ===== */
.page-privacy .psection {
  border-top: 1px dashed var(--pv-hair);
}

.page-privacy .psection:first-of-type {
  border-top: 0;
}

.page-privacy .psection-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 24px 0 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .psection-head:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 4px;
}

.page-privacy .psection-num {
  flex: none;
  padding-top: 7px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .psection-title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(19px, 3vw, 26px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}

.page-privacy .psection-toggle {
  position: relative;
  flex: none;
  margin-top: 8px;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  transition: border-color 0.2s, background 0.2s;
}

.page-privacy .psection-head:hover .psection-toggle {
  border-color: var(--cyan);
  background: var(--pv-tint);
}

.page-privacy .psection-toggle::before,
.page-privacy .psection-toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 2px;
  background: var(--cyan-soft);
  transform: translate(-50%, -50%);
}

.page-privacy .psection-toggle::before {
  width: 9px;
  height: 1.5px;
}

.page-privacy .psection-toggle::after {
  width: 1.5px;
  height: 9px;
  transition: opacity 0.22s, transform 0.22s;
}

.page-privacy .psection-fold[open] .psection-toggle::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0.4);
}

/* ===== 章节正文 ===== */
.page-privacy .psection-body {
  padding: 0 0 28px;
  max-width: 52em;
}

.page-privacy .psection-body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(232, 242, 237, 0.86);
}

.page-privacy .psection-body a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-decoration-color: rgba(155, 251, 224, 0.38);
  text-underline-offset: 3px;
  transition: color 0.2s, text-decoration-color 0.2s;
}

.page-privacy .psection-body a:hover {
  color: var(--cyan);
  text-decoration-color: var(--cyan);
}

.page-privacy .p-list {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  max-width: 50em;
}

.page-privacy .p-list li {
  position: relative;
  padding: 11px 16px 11px 36px;
  border: 1px solid rgba(23, 69, 58, 0.5);
  border-radius: var(--r-sm);
  background: rgba(12, 31, 26, 0.72);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(232, 242, 237, 0.86);
}

.page-privacy .p-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 1.15em;
  width: 10px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-privacy .p-list li strong {
  color: var(--cyan-soft);
  font-weight: 600;
}

.page-privacy .p-list li .mono {
  color: var(--num);
  font-size: 13.5px;
}

.page-privacy .psection-body p.p-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
}

.page-privacy .p-path > .mono {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-privacy .path-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 13px;
  border: 1px solid rgba(53, 241, 196, 0.35);
  border-radius: var(--r-pill);
  background: var(--pv-tint);
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
}

/* ===== 保存时长清单 ===== */
.page-privacy .keep-list {
  margin: 0 0 8px;
  max-width: 50em;
  border-top: 1px dashed var(--pv-hair);
}

.page-privacy .keep-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--pv-hair);
}

.page-privacy .keep-row dt {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

.page-privacy .keep-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .keep-row dd .mono {
  color: var(--num);
  font-size: 13px;
}

/* ===== 窄屏调整 ===== */
@media (max-width: 899px) {
  .page-privacy .privacy-toc {
    position: static;
    margin-bottom: 26px;
  }

  .page-privacy .toc-head {
    margin-bottom: 12px;
  }

  .page-privacy .toc-list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .page-privacy .toc-list li {
    flex: none;
  }

  .page-privacy .toc-link {
    padding: 8px 15px;
    border: 1px solid var(--pv-hair);
    border-left: 1px solid var(--pv-hair);
    border-radius: var(--r-pill);
    background: var(--ink-2);
    white-space: nowrap;
  }

  .page-privacy .toc-link:hover,
  .page-privacy .toc-link:focus-visible {
    border-color: var(--cyan);
    border-left-color: var(--cyan);
  }

  .page-privacy .toc-note {
    margin-top: 14px;
  }

  .page-privacy .psection-head {
    gap: 10px;
  }

  .page-privacy .psection-num {
    padding-top: 5px;
  }

  .page-privacy .psection-body {
    padding-bottom: 24px;
  }
}

@media (max-width: 480px) {
  .page-privacy .privacy-hero .display-title {
    max-width: none;
  }

  .page-privacy .p-list li {
    padding: 11px 14px 11px 32px;
  }

  .page-privacy .p-list li::before {
    left: 14px;
  }
}

/* ===== 宽屏增强 ===== */
@media (min-width: 900px) {
  .page-privacy .keep-row {
    grid-template-columns: minmax(150px, 210px) 1fr;
    gap: 0 24px;
    align-items: baseline;
  }

  .page-privacy .p-list li {
    padding: 13px 18px 13px 38px;
  }

  .page-privacy .p-list li::before {
    left: 18px;
  }

  .page-privacy .psection-head {
    padding: 28px 0 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link,
  .page-privacy .psection-toggle,
  .page-privacy .psection-toggle::after,
  .page-privacy .psection-body a,
  .page-privacy .privacy-hero .breadcrumb a {
    transition: none;
  }
}
<<<END>>>