.page-privacy {
  color: var(--chalk);
  background: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: var(--edge);
  background: var(--turf);
}

.page-privacy .prv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.6) contrast(1.05);
  pointer-events: none;
}

.page-privacy .prv-hero__inner {
  padding-top: 26px;
  padding-bottom: 42px;
}

.page-privacy .prv-hero .crumbs {
  margin-bottom: 22px;
}

.page-privacy .prv-hero .plate {
  margin: 0 0 16px;
}

.page-privacy .prv-title {
  margin: 0 0 16px;
  max-width: 20ch;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(28px, 7.2vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-privacy .prv-lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--rock);
}

.page-privacy .prv-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: var(--line);
}

.page-privacy .prv-version {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 13px;
  border: var(--edge);
  border-radius: var(--r);
  background: var(--stand);
}

.page-privacy .prv-version .label {
  margin: 0;
}

.page-privacy .prv-version .mono {
  font-size: 15px;
}

.page-privacy .prv-copy {
  cursor: pointer;
}

.page-privacy .prv-copy[data-copied] {
  border-color: var(--lime);
  color: var(--lime);
}

/* ---------- 主体骨架：左窄右宽 ---------- */
.page-privacy .prv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: 42px;
  padding-bottom: 56px;
}

/* ---------- 条款目录 ---------- */
.page-privacy .prv-toc__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: var(--edge);
}

.page-privacy .prv-toc__head .label {
  margin: 0;
}

.page-privacy .prv-toc__count {
  font-size: 13px;
  color: var(--steel);
}

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

.page-privacy .prv-toc__link {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  align-items: baseline;
  gap: 6px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid var(--steel);
  border-radius: 0 var(--r) var(--r) 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--rock);
  text-decoration: none;
  transition: color var(--t-fast), border-color var(--t-fast), background-color var(--t-fast);
}

.page-privacy .prv-toc__idx {
  font-size: 12px;
  color: var(--steel);
  transition: color var(--t-fast);
}

.page-privacy .prv-toc__link:hover,
.page-privacy .prv-toc__link:focus-visible {
  color: var(--chalk);
  border-left-color: var(--lime);
  background: var(--steel-soft);
}

.page-privacy .prv-toc__link:hover .prv-toc__idx,
.page-privacy .prv-toc__link:focus-visible .prv-toc__idx {
  color: var(--lime);
}

.page-privacy .prv-toc__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--line);
  max-width: 30ch;
}

/* ---------- 条款正文 ---------- */
.page-privacy .prv-content {
  min-width: 0;
}

.page-privacy .prv-sec {
  position: relative;
  padding-left: 18px;
  margin-bottom: 46px;
  scroll-margin-top: 92px;
}

.page-privacy .prv-sec:last-child {
  margin-bottom: 0;
}

.page-privacy .prv-sec::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 0;
  width: 2px;
  background: var(--steel-soft);
  transition: background-color var(--t-fast);
}

.page-privacy .prv-sec:target::before {
  background: var(--lime);
}

.page-privacy .prv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .prv-sec__num {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-privacy .prv-sec:target .prv-sec__num {
  color: var(--lime);
}

.page-privacy .prv-sec__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(20px, 4.6vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-privacy .prv-sec__body {
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--chalk);
}

.page-privacy .prv-sec__body p {
  margin: 0 0 16px;
}

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

.page-privacy .prv-sec__body strong {
  color: var(--chalk);
  font-weight: 700;
}

.page-privacy .prv-sec__body a {
  color: var(--lime);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .prv-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .prv-list li {
  position: relative;
  padding-left: 20px;
  line-height: 1.75;
}

.page-privacy .prv-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--clay);
  transform: rotate(45deg);
}

/* ---------- 唯一视觉强调：本地存储 ---------- */
.page-privacy .prv-store {
  margin: 24px 0;
  padding: 20px 18px 18px;
  border: 2px solid var(--lime);
  border-radius: var(--r);
  background: var(--moss);
  box-shadow: var(--shadow-sm);
}

.page-privacy .prv-store__head {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-privacy .prv-store__cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--chalk);
  opacity: 0.78;
}

.page-privacy .prv-flow {
  display: block;
  width: 100%;
  height: auto;
  margin: 14px 0 0;
}

.page-privacy .prv-flow__box {
  fill: none;
  stroke: var(--chalk);
  stroke-opacity: 0.45;
  stroke-width: 2;
}

.page-privacy .prv-flow__t {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 700;
  fill: var(--chalk);
}

.page-privacy .prv-flow__s {
  font-family: var(--mono);
  font-size: 12px;
  fill: var(--chalk);
  opacity: 0.7;
}

.page-privacy .prv-flow__arrow {
  stroke: var(--lime);
  stroke-width: 3;
  fill: none;
}

.page-privacy .prv-flow__arrowhead {
  fill: var(--lime);
}

.page-privacy .prv-flow__blocked {
  stroke: var(--signal);
  stroke-width: 2;
  stroke-dasharray: 7 7;
  fill: none;
}

.page-privacy .prv-flow__x {
  stroke: var(--signal);
  stroke-width: 3.5;
  stroke-linecap: round;
}

/* ---------- 键盘焦点 ---------- */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* ---------- 桌面端：切换为左 3 右 9 的阅读版式 ---------- */
@media (min-width: 960px) {
  .page-privacy .prv-hero__inner {
    padding-top: 34px;
    padding-bottom: 56px;
  }

  .page-privacy .prv-body {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 64px;
    padding-top: 70px;
    padding-bottom: 96px;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-privacy .prv-sec {
    padding-left: 26px;
    margin-bottom: 58px;
  }

  .page-privacy .prv-store {
    padding: 24px 24px 22px;
  }

  .page-privacy .prv-flow {
    max-width: 620px;
    margin-top: 18px;
  }
}