.page-privacy {
  --pv-body: rgba(242, 244, 241, .78);
  --pv-body-soft: rgba(242, 244, 241, .70);
  --pv-panel: rgba(18, 86, 107, .32);
  --pv-panel-deep: rgba(7, 11, 14, .42);
  color: var(--paper);
}

.page-privacy a {
  outline-offset: 3px;
}

/* ---------- 首屏框景 ---------- */
.page-privacy .pv-hero {
  padding-top: clamp(22px, 4vw, 40px);
}

.page-privacy .pv-hero-frame {
  position: relative;
  padding: clamp(22px, 4vw, 48px);
  border: 2px solid var(--line);
  background-color: var(--leyu);
  background-image:
    repeating-linear-gradient(0deg, var(--line-faint) 0 1px, transparent 1px 38px),
    repeating-linear-gradient(90deg, var(--line-faint) 0 1px, transparent 1px 38px),
    linear-gradient(160deg, #12566B 0%, #0B3B4A 62%, #08303C 100%);
  box-shadow: 10px 10px 0 rgba(7, 11, 14, .85);
}

.page-privacy .pv-hero-frame::after {
  content: "";
  position: absolute;
  right: -2px;
  top: 18%;
  width: 4px;
  height: 64px;
  background: var(--signal);
}

.page-privacy .pv-hero h1 {
  margin: 14px 0 0;
  max-width: 20ch;
  font-size: clamp(27px, 6.2vw, 52px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .pv-lead {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.8;
  color: var(--pv-body);
}

.page-privacy .pv-hero-img {
  margin-top: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  background: var(--ink);
}

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

.page-privacy .pv-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--index);
}

.page-privacy .pv-hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .pv-hero-meta .label-mono {
  color: var(--signal);
}

/* ---------- 目录索引 ---------- */
.page-privacy .pv-index {
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line-faint);
  border-bottom: 1px solid var(--line-faint);
  background: var(--pv-panel-deep);
}

.page-privacy .pv-index-list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-index-list li + li {
  border-left: 1px solid var(--line-faint);
}

.page-privacy .pv-index-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--index);
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease;
}

.page-privacy .pv-index-list a .label-mono {
  color: var(--signal);
}

.page-privacy .pv-index-list a:hover,
.page-privacy .pv-index-list a:focus-visible {
  color: var(--paper);
  background: rgba(184, 255, 60, .08);
}

/* ---------- 编号区块 ---------- */
.page-privacy .pv-blocks {
  padding-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .pv-block {
  padding-block: clamp(30px, 4.4vw, 56px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-privacy .pv-block:first-child {
  border-top: 0;
}

.page-privacy .pv-num {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--signal);
}

.page-privacy .pv-block h2 {
  margin: 10px 0 0;
  max-width: 26ch;
  font-size: clamp(21px, 3.6vw, 32px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--paper);
}

.page-privacy .pv-block-lead {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-body);
}

.page-privacy .pv-block--notify {
  background: linear-gradient(90deg, rgba(255, 122, 47, .09), rgba(255, 122, 47, 0) 66%);
}

.page-privacy .pv-block--notify .pv-num {
  color: var(--pulse);
}

/* 条目列表 */
.page-privacy .pv-list {
  display: grid;
  gap: 12px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-item {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-left: 3px solid var(--line);
  background: var(--pv-panel);
}

.page-privacy .pv-item h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .pv-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pv-body-soft);
}

.page-privacy .pv-block--notify .pv-item {
  border-left-color: var(--pulse);
}

/* 可展开细分 */
.page-privacy .pv-more {
  margin-top: 20px;
  border: 1px solid var(--line-faint);
  background: var(--pv-panel-deep);
}

.page-privacy .pv-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--index);
  transition: color .2s ease;
}

.page-privacy .pv-more summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-more summary::after {
  content: "+";
  flex: none;
  font-size: 16px;
  line-height: 1;
  color: var(--signal);
}

.page-privacy .pv-more[open] summary {
  color: var(--paper);
  border-bottom: 1px dashed var(--line-faint);
}

.page-privacy .pv-more[open] summary::after {
  content: "—";
}

.page-privacy .pv-more-body {
  padding: 16px;
}

.page-privacy .pv-more-body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-body-soft);
}

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

.page-privacy .pv-more-body strong {
  color: var(--paper);
  font-weight: 700;
}

.page-privacy .pv-more-body a {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 流向图 */
.page-privacy .pv-flow {
  margin-top: clamp(22px, 3vw, 34px);
  padding: 18px 16px;
  border: 1px solid var(--line-faint);
  background: var(--pv-panel-deep);
}

.page-privacy .pv-flow svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .pv-flow-box {
  fill: rgba(18, 86, 107, .55);
  stroke: var(--line);
  stroke-width: 1.2;
}

.page-privacy .pv-flow-line {
  stroke: var(--line);
  stroke-width: 1.2;
  stroke-dasharray: 5 5;
}

.page-privacy .pv-flow-dot {
  fill: var(--signal);
}

.page-privacy .pv-flow-title {
  font-family: var(--mono);
  font-size: 13px;
  fill: var(--paper);
}

.page-privacy .pv-flow-sub {
  font-family: var(--mono);
  font-size: 10.5px;
  fill: var(--index);
}

/* ---------- 后续入口 ---------- */
.page-privacy .pv-next {
  padding-block: clamp(36px, 5vw, 64px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-next h2 {
  margin: 12px 0 0;
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--paper);
}

.page-privacy .pv-next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-privacy .pv-next-card {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 86, 107, .45), rgba(11, 59, 74, .22));
  color: inherit;
  text-decoration: none;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.page-privacy .pv-next-card:hover,
.page-privacy .pv-next-card:focus-visible {
  transform: translate(-2px, -2px);
  border-color: var(--signal);
  box-shadow: 6px 6px 0 rgba(7, 11, 14, .75);
}

.page-privacy .pv-next-card .label-mono {
  color: var(--signal);
}

.page-privacy .pv-next-card h3 {
  margin: 10px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pv-next-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pv-body-soft);
}

.page-privacy .pv-arrow {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--pulse);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-item {
    grid-template-columns: 168px 1fr;
    gap: 4px 20px;
    align-items: start;
    padding: 18px 20px;
  }

  .page-privacy .pv-item h3 {
    padding-top: 2px;
  }

  .page-privacy .pv-next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1040px) {
  .page-privacy .pv-blocks {
    padding-left: clamp(0px, 3vw, 48px);
  }

  .page-privacy .pv-next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-next-card,
  .page-privacy .pv-index-list a,
  .page-privacy .pv-more summary {
    transition: none;
  }
}