.page-privacy {
  --p-rule: rgba(217, 205, 180, 0.18);
  --p-rule-soft: rgba(217, 205, 180, 0.13);
  --p-cyan-line: rgba(56, 232, 200, 0.34);
  display: block;
}

/* ---------- 顶部影像 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink-3);
}
.page-privacy .privacy-hero img {
  display: block;
  width: 100%;
  height: clamp(170px, 32vw, 360px);
  object-fit: cover;
  opacity: 0.62;
  filter: saturate(0.85);
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 22, 20, 0.12) 0%, rgba(7, 22, 20, 0.55) 58%, rgba(11, 36, 32, 0.96) 100%);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-head {
  padding-top: 30px;
}
.page-privacy .privacy-head h1 {
  margin: 12px 0 0;
  max-width: 22ch;
  font-family: var(--font-sans);
  font-size: clamp(25px, 4.4vw, 42px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--paper);
}
.page-privacy .privacy-lede {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

/* ---------- 版式骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "toc"
    "body";
  gap: 10px;
  margin-top: 26px;
}
.page-privacy .privacy-body { grid-area: body; }
.page-privacy .privacy-toc { grid-area: toc; }

/* ---------- 小节 ---------- */
.page-privacy .privacy-body {
  padding-bottom: 72px;
}
.page-privacy .privacy-sec {
  padding: 30px 0;
  border-top: 1px solid var(--p-rule);
  scroll-margin-top: 96px;
}
.page-privacy .privacy-sec:first-child {
  border-top: 0;
  padding-top: 8px;
}
.page-privacy .privacy-sec__h {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 条目 ---------- */
.page-privacy .privacy-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 20px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--muted);
}
.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}
.page-privacy .privacy-k {
  color: var(--paper);
  font-weight: 600;
}
.page-privacy .privacy-p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}
.page-privacy .privacy-p:last-child { margin-bottom: 0; }
.page-privacy .privacy-mono {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--cyan-soft);
  word-break: break-all;
}

/* ---------- 期限列表 ---------- */
.page-privacy .privacy-rows {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-rows > li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--p-rule-soft);
}
.page-privacy .privacy-rows > li:first-child { border-top: 1px solid var(--p-rule-soft); }
.page-privacy .privacy-rows__k {
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
  color: var(--cyan-soft);
}
.page-privacy .privacy-rows__v {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 强调条款 ---------- */
.page-privacy .privacy-quote {
  margin: 20px 0 0;
  padding: 15px 18px 15px 20px;
  max-width: 62ch;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 15.5px;
  line-height: 1.8;
}
.page-privacy .privacy-quote a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 折叠摘要 ---------- */
.page-privacy .privacy-fold {
  margin-top: 18px;
  padding: 0 16px;
  max-width: 62ch;
  border: 1px solid var(--p-cyan-line);
  border-radius: var(--radius-sm);
  background: rgba(56, 232, 200, 0.05);
}
.page-privacy .privacy-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  font-size: 15px;
  color: var(--cyan-soft);
  cursor: pointer;
  list-style: none;
}
.page-privacy .privacy-fold > summary::-webkit-details-marker { display: none; }
.page-privacy .privacy-fold > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}
.page-privacy .privacy-fold[open] > summary::after { content: "–"; }
.page-privacy .privacy-fold > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 页内提示 ---------- */
.page-privacy .privacy-note {
  margin: 20px 0 0;
  padding-left: 14px;
  max-width: 62ch;
  border-left: 2px solid var(--p-cyan-line);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-privacy .privacy-note a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.page-privacy .privacy-note a:hover {
  color: var(--paper);
}

/* ---------- 浮动目录 ---------- */
.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .privacy-toc__list::-webkit-scrollbar { display: none; }
.page-privacy .privacy-toc__list > li { flex: none; }
.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
  color: rgba(56, 232, 200, 0.55);
}
.page-privacy .privacy-toc__link:hover {
  color: var(--cyan-soft);
}
.page-privacy .privacy-toc__link.is-active {
  color: var(--paper);
  background: rgba(56, 232, 200, 0.09);
  border-color: var(--p-cyan-line);
}
.page-privacy .privacy-toc__link.is-active .privacy-toc__num {
  color: var(--cyan);
}

/* ---------- 平板以上 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-rows > li {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
    padding: 14px 0;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-head {
    padding-top: 44px;
  }
  .page-privacy .privacy-lede {
    font-size: 17px;
  }
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 248px;
    grid-template-areas: "body toc";
    gap: 68px;
    align-items: start;
    margin-top: 42px;
  }
  .page-privacy .privacy-sec {
    padding: 36px 0;
  }
  .page-privacy .privacy-sec__h {
    font-size: 22px;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 108px;
    max-height: calc(100vh - 132px);
    overflow-y: auto;
  }
  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-privacy .privacy-toc__list > li { flex: none; }
  .page-privacy .privacy-toc__link {
    white-space: normal;
    border-radius: var(--radius-sm);
    padding: 9px 12px;
    font-size: 13.5px;
  }
}