.page-privacy {
  --pv-rail: 264px;
  --pv-text: #CBDED4;
  --pv-cut: 14px;
  display: block;
  color: var(--pv-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy p {
  margin: 0.85rem 0 0;
}

.page-privacy .pv-crumbs {
  padding-top: 1.15rem;
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  margin-top: 1rem;
  padding: 2rem 0 0;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(43, 232, 165, 0.14) 0%, rgba(10, 27, 22, 0) 58%),
    linear-gradient(168deg, var(--field) 0%, var(--night) 72%);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .pv-hero-inner {
  position: relative;
  padding-bottom: 1.4rem;
}

.page-privacy .pv-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-privacy .pv-title {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 7.4vw, 48px);
  line-height: 1.16;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-privacy .pv-lead {
  max-width: 62ch;
  margin-top: 1rem;
  color: var(--pv-text);
}

.page-privacy .pv-meta {
  display: grid;
  gap: 1px;
  margin: 1.6rem 0 0;
  padding: 0;
  background: var(--rule);
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pv-cut)), calc(100% - var(--pv-cut)) 100%, 0 100%);
}

.page-privacy .pv-meta-item {
  padding: 0.7rem 0.9rem;
  background: rgba(10, 27, 22, 0.72);
}

.page-privacy .pv-meta-item dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.page-privacy .pv-meta-item dd {
  margin: 0.15rem 0 0;
  font-size: 14.5px;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pv-banner {
  position: relative;
  margin: 1.5rem 0 0;
  overflow: hidden;
  background: var(--field);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

/* 主体网格 */
.page-privacy .pv-body {
  display: grid;
  gap: 2.25rem;
  padding: 2.25rem 0 3rem;
}

.page-privacy .pv-content {
  max-width: 70ch;
  min-width: 0;
}

/* 章节 */
.page-privacy .pv-sec {
  padding: 1.85rem 0 1.6rem;
  border-top: 1px solid var(--rule);
}

.page-privacy .pv-sec:first-child {
  border-top: 0;
  padding-top: 0.4rem;
}

.page-privacy .pv-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem 0.75rem;
}

.page-privacy .pv-sec-no {
  flex: 0 0 auto;
  padding: 0.16rem 0.45rem;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--night);
  background: var(--signal);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-privacy .pv-sec-title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 4.8vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.008em;
  color: var(--ink);
}

.page-privacy .copy-btn.pv-copy {
  flex: 0 0 auto;
  padding: 0.22rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--rule);
  cursor: pointer;
}

.page-privacy .copy-btn.pv-copy:hover,
.page-privacy .copy-btn.pv-copy:focus-visible {
  color: var(--signal);
  border-color: var(--signal-dim);
}

.page-privacy .pv-note {
  font-size: 14px;
  color: var(--ink-soft);
  border-left: 2px solid var(--rule);
  padding-left: 0.75rem;
}

/* 双栏卡片 */
.page-privacy .pv-cards {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.15rem;
}

.page-privacy .pv-card {
  padding: 1.05rem 1rem 1.15rem;
  background: var(--field);
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform 180ms ease, background 180ms ease;
}

.page-privacy .pv-card:hover {
  background: var(--stand);
  transform: translateY(-2px);
}

.page-privacy .pv-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}

/* 列表 */
.page-privacy .pv-list {
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 15.5px;
  line-height: 1.75;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  background: var(--signal);
  transform: rotate(45deg);
}

.page-privacy .pv-list--wide li {
  font-size: 16px;
}

.page-privacy .pv-list strong {
  color: var(--ink);
}

/* 信息流向示意 */
.page-privacy .pv-flow {
  margin: 1.35rem 0 0.35rem;
  padding: 0.5rem 0;
}

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

.page-privacy .pv-flow-track {
  stroke: var(--rule);
  stroke-width: 2;
  stroke-dasharray: 3 7;
}

.page-privacy .pv-flow-live {
  stroke: var(--signal);
  stroke-width: 2;
}

.page-privacy .pv-flow-node {
  fill: var(--field);
  stroke: var(--signal);
  stroke-width: 2;
}

.page-privacy .pv-flow-node--end {
  fill: var(--amber);
  stroke: var(--amber);
}

.page-privacy .pv-steps {
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
  counter-reset: pvstep;
}

.page-privacy .pv-steps li {
  display: grid;
  gap: 0.15rem;
  padding: 0.7rem 0.85rem;
  background: var(--stand);
  border-left: 3px solid var(--signal-dim);
  font-size: 15px;
}

.page-privacy .pv-step-k {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pv-step-v {
  color: var(--pv-text);
}

/* 强调块 */
.page-privacy .pv-key {
  margin-top: 1.1rem;
  padding: 0.9rem 1rem 1rem;
  background: var(--stand);
  border-left: 3px solid var(--signal);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-privacy .pv-key--amber {
  border-left-color: var(--amber);
}

.page-privacy .pv-key strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--ink);
}

.page-privacy .pv-key p {
  margin: 0.3rem 0 0;
  font-size: 15px;
  color: var(--pv-text);
}

.page-privacy .pv-keys {
  display: grid;
  gap: 0.15rem;
  margin-top: 1.2rem;
}

.page-privacy .pv-keys .pv-key {
  margin-top: 0.6rem;
}

/* 定义行 */
.page-privacy .pv-rows {
  margin: 1.15rem 0 0;
  padding: 0;
}

.page-privacy .pv-row {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0;
  border-bottom: 1px dashed var(--rule);
}

.page-privacy .pv-row:first-child {
  border-top: 1px dashed var(--rule);
}

.page-privacy .pv-row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-privacy .pv-row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
}

/* 联系块 */
.page-privacy .pv-contact {
  margin-top: 1.4rem;
  padding: 1.1rem 1rem 1.2rem;
  background: var(--field);
  border-top: 2px solid var(--amber);
}

.page-privacy .pv-contact-list {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-privacy .pv-contact-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.7rem;
  align-items: baseline;
  font-size: 15px;
}

.page-privacy .pv-contact-k {
  flex: 0 0 5.2rem;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.page-privacy .pv-contact-v {
  color: var(--ink);
  word-break: break-word;
}

/* 页尾索引带 */
.page-privacy .pv-end {
  margin-top: 2rem;
  padding: 1.3rem 0 0;
  border-top: 2px solid var(--rule);
}

.page-privacy .pv-end-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--ink);
}

.page-privacy .pv-routes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-privacy .pv-routes a {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.75rem 0.9rem;
  background: var(--field);
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: background 180ms ease, transform 180ms ease;
}

.page-privacy .pv-routes a:hover,
.page-privacy .pv-routes a:focus-visible {
  background: var(--stand);
  transform: translateY(-2px);
}

.page-privacy .pv-routes .route-no {
  color: var(--signal);
  font-size: 12.5px;
  letter-spacing: 0.1em;
}

/* 侧栏目录 */
.page-privacy .pv-rail {
  min-width: 0;
}

.page-privacy .pv-toc {
  padding: 1rem 0.95rem 1.15rem;
  background: var(--field);
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-privacy .pv-toc-title {
  margin: 0 0 0.7rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--signal);
}

.page-privacy .pv-toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.1rem;
}

.page-privacy .pv-toc-link {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.45rem 0.5rem;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
  border-left: 2px solid transparent;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.page-privacy .pv-toc-link:hover,
.page-privacy .pv-toc-link:focus-visible {
  color: var(--ink);
  background: var(--stand);
  border-left-color: var(--signal);
}

.page-privacy .pv-toc-no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal-dim);
}

.page-privacy .pv-toc-note {
  margin: 0.85rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
  word-break: break-word;
}

.page-privacy .pv-toc-note a {
  color: var(--signal);
}

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

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

  .page-privacy .pv-steps li {
    grid-template-columns: 9rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0.2rem 1rem;
  }

  .page-privacy .pv-row {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0.2rem 1.2rem;
  }

  .page-privacy .pv-hero {
    padding-top: 2.6rem;
  }
}

@media (min-width: 1020px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 1fr) var(--pv-rail);
    gap: 3.5rem;
    align-items: start;
    padding-top: 3rem;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: 6.25rem;
  }

  .page-privacy .pv-sec {
    padding: 2.2rem 0 1.9rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-card,
  .page-privacy .pv-routes a {
    transition: none;
  }

  .page-privacy .pv-card:hover,
  .page-privacy .pv-routes a:hover {
    transform: none;
  }
}