.page-privacy {
  --pv-measure: 62ch;
  --pv-gap: clamp(28px, 5vw, 52px);
  padding-top: calc(var(--hdr-h) + 40px);
  padding-bottom: calc(var(--unit) * 12);
  color: var(--text);
  background:
    radial-gradient(90% 52% at 88% 0%, rgba(46, 110, 94, 0.30), rgba(14, 21, 18, 0) 62%),
    var(--ink);
}

/* ---------- 页首 ---------- */
.page-privacy .pv-head {
  margin-top: calc(var(--unit) * 3);
}

.page-privacy .pv-head-inner {
  position: relative;
  padding-right: 0;
}

.page-privacy .pv-title {
  margin: calc(var(--unit) * 1.5) 0 0;
  font-size: clamp(32px, 6.6vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--white);
}

.page-privacy .pv-lede {
  margin: calc(var(--unit) * 2.5) 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .pv-meta {
  list-style: none;
  margin: calc(var(--unit) * 3) 0 0;
  padding: calc(var(--unit) * 2) 0 0;
  border-top: 1px solid var(--hair);
  display: grid;
  gap: calc(var(--unit) * 1.25);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--warm);
}

.page-privacy .pv-meta-key {
  display: inline-block;
  min-width: 72px;
  color: var(--line);
  letter-spacing: 0.1em;
}

.page-privacy .pv-rail {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--warm);
}

/* ---------- 首屏视觉 ---------- */
.page-privacy .pv-hero {
  margin: var(--pv-gap) 0 0;
  border: 1px solid var(--hair);
  background: var(--pitch);
}

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

.page-privacy .pv-hero-cap {
  margin-top: calc(var(--unit) * 1.25);
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .pv-layout {
  margin-top: var(--pv-gap);
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

/* ---------- 侧边章节导航 ---------- */
.page-privacy .pv-jump {
  padding-top: var(--unit);
}

.page-privacy .pv-jump-title {
  margin: 0 0 calc(var(--unit) * 1.5);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--warm);
}

.page-privacy .pv-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-privacy .pv-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 12px;
  border-left: 1px solid var(--hair);
  color: var(--warm);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .pv-toc-link:hover,
.page-privacy .pv-toc-link:focus-visible {
  color: var(--white);
  border-left-color: var(--cyan);
  background-color: rgba(79, 240, 208, 0.06);
  transform: translateX(2px);
}

.page-privacy .pv-toc-link.is-active {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background-color: rgba(79, 240, 208, 0.08);
}

.page-privacy .pv-toc-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.75;
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-sec {
  padding-top: clamp(26px, 4vw, 38px);
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(26px, 4vw, 38px);
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: calc(var(--unit) * 2);
}

.page-privacy .pv-sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-privacy .pv-sec-num::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 1px;
  margin-right: 10px;
  background: var(--line);
  vertical-align: middle;
}

.page-privacy .pv-sec-title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--white);
}

.page-privacy .pv-p {
  margin: 0 0 calc(var(--unit) * 1.75);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .pv-p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 240, 208, 0.4);
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .pv-p a:hover,
.page-privacy .pv-p a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-term-plain {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .pv-list {
  list-style: none;
  margin: calc(var(--unit) * 2) 0;
  padding: 0;
  display: grid;
  gap: calc(var(--unit) * 1.25);
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.78;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

/* ---------- 信息类型行 ---------- */
.page-privacy .pv-rows {
  list-style: none;
  margin: calc(var(--unit) * 2.5) 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: calc(var(--unit) * 1.75) 0;
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pv-row-tag {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-privacy .pv-row-title {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.page-privacy .pv-row-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--warm);
}

/* ---------- 高亮说明块 ---------- */
.page-privacy .pv-callout {
  margin: calc(var(--unit) * 3) 0;
  padding: calc(var(--unit) * 2) calc(var(--unit) * 2.25);
  background: var(--pitch);
  border-left: 2px solid var(--cyan);
  border-radius: 2px;
}

.page-privacy .pv-callout p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .pv-chip {
  display: inline-block;
  margin-bottom: calc(var(--unit) * 1.25);
  padding: 2px 7px;
  border: 1px solid rgba(79, 240, 208, 0.4);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* ---------- 保留判断条带 ---------- */
.page-privacy .pv-retention {
  list-style: none;
  margin: calc(var(--unit) * 2.5) 0;
  padding: 0;
  display: grid;
  gap: calc(var(--unit) * 2);
}

.page-privacy .pv-retention li {
  display: grid;
  gap: 7px;
}

.page-privacy .pv-retention-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 14px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--warm);
}

.page-privacy .pv-retention-top .mono:first-child {
  color: var(--white);
}

.page-privacy .pv-retention-track {
  display: block;
  height: 6px;
  border-radius: 2px;
  background: rgba(201, 214, 208, 0.14);
  overflow: hidden;
}

.page-privacy .pv-retention-fill {
  display: block;
  height: 100%;
}

.page-privacy .pv-retention-fill--cyan {
  background: var(--cyan);
}

.page-privacy .pv-retention-fill--amber {
  background: var(--amber);
}

/* ---------- 版本提示 ---------- */
.page-privacy .pv-version {
  margin-top: clamp(36px, 6vw, 56px);
  padding-top: calc(var(--unit) * 2.25);
  border-top: 1px solid var(--line);
}

.page-privacy .pv-version p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.9;
  color: var(--warm);
}

/* ---------- 焦点可见性 ---------- */
.page-privacy a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-row {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 18px;
  }
}

@media (min-width: 920px) {
  .page-privacy .pv-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(32px, 4vw, 64px);
  }

  .page-privacy .pv-article {
    max-width: var(--pv-measure);
  }

  .page-privacy .pv-jump {
    position: sticky;
    top: calc(var(--hdr-h) + 28px);
  }

  .page-privacy .pv-toc {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .pv-toc-link {
    padding: 8px 14px;
  }

  .page-privacy .pv-hero {
    margin-top: clamp(36px, 4vw, 56px);
  }
}

@media (min-width: 1100px) {
  .page-privacy .pv-head-inner {
    padding-right: 56px;
  }

  .page-privacy .pv-rail {
    display: block;
    top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc-link {
    transition: color 1ms linear, background-color 1ms linear,
      border-color 1ms linear;
    transform: none;
  }

  .page-privacy .pv-toc-link:hover,
  .page-privacy .pv-toc-link:focus-visible {
    transform: none;
  }
}