.page-privacy {
  --privacy-measure: 66ch;
  --privacy-toc-w: 216px;
  --privacy-hair: 1px solid var(--line-soft);
  --privacy-amber-line: var(--amber);
  display: block;
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* ---------- 首屏氛围 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}
.page-privacy .hero-media {
  position: absolute;
  inset: 0;
}
.page-privacy .hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .34;
  filter: saturate(.85);
}
.page-privacy .hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(14, 17, 22, .55) 0%, rgba(14, 17, 22, .9) 62%, var(--ink) 100%);
}
.page-privacy .hero-inner {
  position: relative;
  z-index: 1;
  padding: 32px 0 44px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 14px;
}
.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--silver);
}
.page-privacy .breadcrumb-item a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}
.page-privacy .breadcrumb-item a:hover {
  color: var(--cream);
  border-color: var(--blue);
}
.page-privacy .breadcrumb-item.is-current {
  color: var(--ice);
}
.page-privacy .eyebrow {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}
.page-privacy .privacy-title {
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--cream);
  max-width: 20ch;
}
.page-privacy .privacy-lead {
  color: var(--silver);
  font-size: 16px;
  line-height: 1.8;
  max-width: 56ch;
}
.page-privacy .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 6px;
  padding-top: 16px;
  border-top: var(--privacy-hair);
  font-size: 13px;
  color: var(--silver);
}
.page-privacy .hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.page-privacy .term {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--ice);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding: 40px 0 76px;
}

/* 小节导航 */
.page-privacy .privacy-toc {
  align-self: start;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.page-privacy .toc-title {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--silver);
  margin-bottom: 12px;
}
.page-privacy .toc-list {
  display: flex;
  flex-direction: column;
}
.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 2px solid var(--line);
  color: var(--silver);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .18s ease-out, color .18s ease-out;
}
.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber);
}
.page-privacy .toc-list a:hover {
  color: var(--cream);
  border-left-color: var(--blue);
}

/* 正文 */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--privacy-measure);
}
.page-privacy .privacy-chapter {
  padding-top: 26px;
  border-top: 1px solid var(--line);
  margin-top: 44px;
  scroll-margin-top: 88px;
}
.page-privacy .privacy-chapter:first-of-type {
  margin-top: 0;
}
.page-privacy .privacy-chapter:target {
  border-top-color: var(--season-accent);
}
.page-privacy .chapter-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 16px;
}
.page-privacy .chapter-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--amber);
}
.page-privacy .chapter-title {
  font-size: clamp(21px, 3.6vw, 29px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--cream);
}
.page-privacy .chapter-lead {
  margin-top: 12px;
  color: var(--silver);
  font-size: 15.5px;
  line-height: 1.8;
}
.page-privacy .chapter-tail {
  margin-top: 20px;
  padding-top: 16px;
  border-top: var(--privacy-hair);
  color: var(--cream);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .privacy-list {
  margin-top: 20px;
}
.page-privacy .privacy-list li {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}
.page-privacy .privacy-list li + li {
  border-top: var(--privacy-hair);
}
.page-privacy .privacy-list strong {
  color: var(--cream);
  font-weight: 700;
  font-size: 15.5px;
}
.page-privacy .privacy-list a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 155, 240, .4);
}
.page-privacy .privacy-list a:hover {
  border-bottom-color: var(--blue);
}

/* 展开式说明 */
.page-privacy .privacy-note {
  margin-top: 18px;
  padding: 14px 16px;
  border: var(--privacy-hair);
  background: var(--ink-2);
}
.page-privacy .privacy-note summary {
  cursor: pointer;
  font-size: 14px;
  color: var(--blue);
  list-style: none;
}
.page-privacy .privacy-note summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-note summary::before {
  content: "＋ ";
  font-family: var(--font-mono);
  color: var(--amber);
}
.page-privacy .privacy-note[open] summary::before {
  content: "－ ";
}
.page-privacy .privacy-note p {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}
.page-privacy .privacy-note a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 155, 240, .4);
}

/* 主题演示 */
.page-privacy .theme-demo {
  margin-top: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(45, 155, 240, .1) 0%, rgba(255, 90, 54, .1) 100%);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.page-privacy .demo-copy {
  flex: 1 1 220px;
}
.page-privacy .demo-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--cream);
}
.page-privacy .demo-text {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

/* 安全提醒 */
.page-privacy .privacy-alert {
  margin-top: 22px;
  padding: 18px 20px;
  border-left: 3px solid var(--privacy-amber-line);
  background: rgba(224, 161, 0, .09);
}
.page-privacy .privacy-alert h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--cream);
  margin-bottom: 10px;
}
.page-privacy .privacy-alert ul {
  display: grid;
  gap: 8px;
}
.page-privacy .privacy-alert li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}
.page-privacy .privacy-alert li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 1px;
  background: var(--amber);
}

/* 相关页面 */
.page-privacy .privacy-links {
  margin-top: 52px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.page-privacy .links-title {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--silver);
  margin-bottom: 12px;
}
.page-privacy .privacy-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-privacy .privacy-links a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  color: var(--cream);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .18s ease-out, color .18s ease-out, transform .18s ease-out;
}
.page-privacy .privacy-links a:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-2px);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-privacy .hero-inner {
    padding: 56px 0 60px;
    min-height: 420px;
  }
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: 64px;
    padding: 56px 0 96px;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 88px;
  }
  .page-privacy .privacy-chapter {
    margin-top: 56px;
    padding-top: 30px;
  }
  .page-privacy .privacy-body {
    padding-right: 8px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-layout {
    gap: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-list a,
  .page-privacy .privacy-links a {
    transition: none;
  }
  .page-privacy .privacy-links a:hover {
    transform: none;
  }
}