.page-privacy {
  --pv-rule: #2C3E70;
  --pv-paper-line: #D8CFBE;
  --pv-shadow: 0 16px 34px -20px rgba(4, 8, 22, .92);
  background: var(--navy-900);
  color: var(--on-dark);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  overflow-x: hidden;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-privacy .crumbs {
  padding: 22px 0 0;
}
.page-privacy .crumbs a {
  color: var(--mist);
  text-decoration: none;
}
.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  color: var(--cyan);
}
.page-privacy .crumbs [aria-current="page"] {
  color: var(--on-dark);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: 20px 0 44px;
}
.page-privacy .privacy-hero-grid {
  display: grid;
  gap: 26px;
}
.page-privacy .privacy-hero-text .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 12px;
}
.page-privacy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 29px;
  line-height: 1.32;
  letter-spacing: -.01em;
  margin: 0 0 16px;
  color: #FFFFFF;
}
.page-privacy .privacy-lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 34em;
  margin: 0 0 20px;
}
.page-privacy .hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}
.page-privacy .hero-note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  margin: 0;
}
.page-privacy .privacy-hero-figure {
  margin: 0;
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius);
  background: linear-gradient(140deg, var(--navy-700) 0%, var(--navy-950) 72%);
  overflow: hidden;
}
.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-privacy .privacy-hero-figure .media-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
  padding: 10px 14px;
  border-top: 1px solid var(--pv-rule);
}

/* ---------- 纸面阅读区 ---------- */
.page-privacy .privacy-body {
  background: var(--paper);
  color: var(--ink);
  border-top: 3px solid var(--cyan);
  padding: 34px 0 72px;
}
.page-privacy .privacy-layout {
  display: grid;
  gap: 30px;
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--pv-paper-line);
  border-radius: var(--radius);
  padding: 16px 14px;
  background: #FBF7F0;
}
.page-privacy .toc-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist-deep);
  margin: 0 0 10px;
}
.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 6px 6px 0;
  color: #3C4A6E;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  background: rgba(16, 27, 59, .07);
  border-left-color: var(--cyan-deep);
  color: var(--cyan-deep);
}
.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan-deep);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-article {
  min-width: 0;
}
.page-privacy .privacy-chapter {
  padding-top: 30px;
  border-top: 1px solid var(--pv-paper-line);
  margin-top: 44px;
  scroll-margin-top: 24px;
}
.page-privacy .privacy-chapter:first-child {
  margin-top: 0;
}
.page-privacy .privacy-chapter:target {
  outline: 2px solid rgba(14, 127, 123, .38);
  outline-offset: 12px;
  border-radius: 6px;
  border-top-color: var(--cyan-deep);
}
.page-privacy .chapter-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}
.page-privacy .chapter-num {
  position: relative;
  flex: none;
  padding-left: 17px;
  padding-top: 7px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan-deep);
}
.page-privacy .chapter-num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 214, .2);
}
.page-privacy .privacy-chapter h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.42;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--navy-900);
}
.page-privacy .chapter-summary {
  margin: 0 0 18px;
  padding: 11px 15px;
  background: #EDE6DA;
  border-left: 3px solid var(--cyan-deep);
  border-radius: 0 8px 8px 0;
  font-size: 15px;
  line-height: 1.75;
  color: #34405F;
}
.page-privacy .privacy-chapter p {
  margin: 0 0 16px;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: #1B2340;
}
.page-privacy .privacy-chapter ul {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-privacy .privacy-chapter li {
  position: relative;
  padding-left: 22px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.8;
  color: #232C4C;
}
.page-privacy .privacy-chapter li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .82em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan-deep);
  transform: rotate(45deg);
}
.page-privacy .privacy-chapter li strong {
  color: var(--navy-900);
  font-weight: 700;
}
.page-privacy .privacy-chapter a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.page-privacy .privacy-chapter a:hover,
.page-privacy .privacy-chapter a:focus-visible {
  color: var(--navy-900);
}

/* ---------- 保留期限表格 ---------- */
.page-privacy .table-scroll {
  overflow-x: auto;
  margin: 0 0 20px;
  border: 1px solid var(--pv-paper-line);
  border-radius: var(--radius);
  background: #FBF7F0;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .retention-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
}
.page-privacy .retention-table caption {
  text-align: left;
  padding: 13px 16px 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist-deep);
}
.page-privacy .retention-table th,
.page-privacy .retention-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--pv-paper-line);
  vertical-align: top;
  line-height: 1.7;
  color: #232C4C;
}
.page-privacy .retention-table thead th {
  background: var(--navy-900);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  font-weight: 500;
  border-bottom: none;
}
.page-privacy .retention-table tbody td:first-child {
  font-weight: 700;
  color: var(--navy-900);
}
.page-privacy .retention-table tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- Cookie 折叠 ---------- */
.page-privacy .accordion {
  border: 1px solid var(--pv-paper-line);
  border-radius: 10px;
  background: #FBF7F0;
  margin: 0 0 10px;
  overflow: hidden;
}
.page-privacy .accordion summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--navy-900);
}
.page-privacy .accordion summary::-webkit-details-marker {
  display: none;
}
.page-privacy .accordion summary::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--cyan-deep);
  border-bottom: 2px solid var(--cyan-deep);
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform .2s ease;
}
.page-privacy .accordion[open] summary::before {
  transform: rotate(225deg) translate(-1px, -1px);
}
.page-privacy .accordion summary:hover {
  background: rgba(16, 27, 59, .05);
}
.page-privacy .accordion-body {
  padding: 0 18px 15px 36px;
  font-size: 15px;
  line-height: 1.8;
  color: #232C4C;
}
.page-privacy .accordion-body p {
  margin: 0 0 10px;
  max-width: 38em;
  font-size: 15px;
}
.page-privacy .accordion-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 联系卡片 ---------- */
.page-privacy .pv-contact-card {
  margin: 0 0 18px;
  padding: 18px 18px 16px;
  border: 1px solid var(--pv-paper-line);
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: #FBF7F0;
}
.page-privacy .pv-contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist-deep);
  margin: 0 0 10px;
}
.page-privacy .pv-contact-value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}
.page-privacy .pv-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--navy-900);
  word-break: break-all;
}
.page-privacy .pv-contact-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #46527A;
  max-width: 38em;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--navy-line);
  background: var(--navy-700);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-decoration: none;
  box-shadow: var(--pv-shadow);
  transition: background .18s ease, color .18s ease;
}
.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  background: var(--cyan);
  color: var(--navy-950);
}

/* ---------- 中等屏：首屏分栏 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: 36px;
  }
  .page-privacy .privacy-chapter h2 {
    font-size: 23px;
  }
  .page-privacy .retention-table {
    font-size: 15px;
  }
}

/* ---------- 桌面：左侧粘性章节目录 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    padding: 44px 0 62px;
  }
  .page-privacy h1 {
    font-size: 40px;
  }
  .page-privacy .privacy-lede {
    font-size: 17px;
  }
  .page-privacy .privacy-body {
    padding: 52px 0 96px;
  }
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 28px;
    padding: 20px 16px;
  }
  .page-privacy .privacy-chapter {
    margin-top: 56px;
    padding-top: 36px;
  }
  .page-privacy .privacy-top {
    right: 26px;
    bottom: 26px;
    padding: 10px 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-list a,
  .page-privacy .privacy-top,
  .page-privacy .accordion summary::before {
    transition: none;
  }
}