.page-privacy {
  --pv-rail: 232px;
  padding: 24px 0 84px;
  color: var(--text);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  font-size: 0.8125rem;
  color: var(--text-dim);
}

.page-privacy .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-privacy .breadcrumb__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  display: grid;
  gap: 30px;
  align-items: center;
  padding-bottom: 42px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-hero__kicker {
  margin: 0 0 14px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--cyan);
}

.page-privacy .pv-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 5.2vw, 2.85rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-privacy .pv-hero__lead {
  margin: 0 0 24px;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .pv-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-chip {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(122, 77, 255, .1);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-privacy .pv-hero__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: linear-gradient(145deg, #101A3A 0%, var(--ink-950) 55%, #150A33 100%);
  box-shadow: 0 26px 64px -34px rgba(122, 77, 255, .6);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-privacy .pv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 76% 16%, rgba(53, 224, 255, .18), transparent 56%);
  pointer-events: none;
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 26px;
  margin-top: 38px;
}

.page-privacy .pv-rail {
  align-self: start;
}

.page-privacy .pv-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pv-rail__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--ink-900);
  font-size: 0.84rem;
  color: var(--text-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible {
  color: var(--text);
  border-color: var(--cyan);
  background: rgba(53, 224, 255, .08);
}

.page-privacy .pv-rail__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--purple);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  position: relative;
  padding: 32px 0 28px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-sec:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-privacy .pv-sec::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 0 4px rgba(122, 77, 255, .14);
}

.page-privacy .pv-sec:first-child::before {
  display: none;
}

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

.page-privacy .pv-sec__num {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-privacy .pv-sec > p {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .pv-sec a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 255, .4);
  transition: border-color .2s var(--ease);
}

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

.page-privacy .pv-sub {
  margin: 24px 0 12px;
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

/* ---------- 资料卡列表 ---------- */
.page-privacy .pv-list {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--ink-900);
  transition: transform .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pv-list li:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: var(--ink-800);
}

.page-privacy .pv-list h3 {
  margin: 0 0 6px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .pv-list p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 对照行 ---------- */
.page-privacy .pv-rows {
  display: grid;
  gap: 0;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-rows li {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-privacy .pv-rows li:first-child {
  border-top: 1px dashed var(--line-soft);
}

.page-privacy .pv-rows strong {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .pv-rows span {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 数据流示意 ---------- */
.page-privacy .pv-flow {
  display: block;
  box-sizing: border-box;
  width: 100%;
  height: auto;
  margin: 8px 0 22px;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--ink-900);
}

.page-privacy .pv-flow__node {
  fill: var(--ink-800);
  stroke: var(--line);
  stroke-width: 1;
}

.page-privacy .pv-flow__node--core {
  stroke: var(--purple);
  stroke-width: 1.5;
}

.page-privacy .pv-flow__txt {
  fill: var(--text-dim);
  font-family: var(--font-body);
  font-size: 12px;
}

.page-privacy .pv-flow__txt--key {
  fill: var(--cyan);
  font-family: var(--font-mono);
  font-weight: 600;
}

.page-privacy .pv-flow__line {
  fill: none;
  stroke: url(#pvFlowGrad);
  stroke-width: 1.6;
}

/* ---------- 保留期限 ---------- */
.page-privacy .pv-keep {
  display: grid;
  gap: 14px;
  margin: 22px 0 6px;
}

.page-privacy .pv-keep__item {
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900));
}

.page-privacy .pv-keep__val {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-mono);
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .pv-keep__val .num {
  font-size: 2rem;
  font-weight: 700;
}

.page-privacy .pv-keep__val small {
  font-size: 0.78rem;
  color: var(--cyan);
}

.page-privacy .pv-keep__desc {
  margin-top: 10px;
  font-size: 0.82rem;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 权利胶囊 ---------- */
.page-privacy .pv-rights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-rights li {
  display: block;
}

.page-privacy .pv-right__label {
  position: relative;
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(122, 77, 255, .1);
  font-size: 0.85rem;
  color: var(--text);
  cursor: default;
  transition: border-color .2s var(--ease), background-color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .pv-right__label:hover,
.page-privacy .pv-right__label:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 224, 255, .12);
  transform: translateY(-2px);
  outline: none;
}

.page-privacy .pv-right__label:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan), 0 0 0 6px var(--ink-950);
}

.page-privacy .pv-right__label::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: max-content;
  max-width: min(258px, 78vw);
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--ink-800);
  font-size: 0.78rem;
  line-height: 1.62;
  text-align: left;
  color: var(--text-dim);
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}

.page-privacy .pv-right__label:hover::after,
.page-privacy .pv-right__label:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 更新记录 ---------- */
.page-privacy .pv-log {
  display: grid;
  gap: 10px;
  margin: 6px 0 0;
}

.page-privacy .pv-log__item {
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--ink-900);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pv-log__item[open] {
  border-color: var(--purple);
  background: var(--ink-800);
}

.page-privacy .pv-log__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-log__sum::marker {
  content: "";
}

.page-privacy .pv-log__sum::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--cyan);
  transition: transform .22s var(--ease);
}

.page-privacy .pv-log__item[open] .pv-log__sum::after {
  transform: rotate(45deg);
}

.page-privacy .pv-log__sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-privacy .pv-log__tag {
  flex: none;
  padding: 3px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-privacy .pv-log__tag--cyan {
  color: var(--cyan);
}

.page-privacy .pv-log__tag--purple {
  color: var(--purple);
}

.page-privacy .pv-log__tag--amber {
  color: var(--amber);
}

.page-privacy .pv-log__body {
  padding: 0 18px 18px;
  max-width: 68ch;
  font-size: 0.855rem;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 底部联系块 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 26px;
  margin-top: 54px;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, var(--ink-900), var(--ink-950) 72%);
}

.page-privacy .pv-contact h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  font-weight: 800;
  color: var(--text);
}

.page-privacy .pv-contact p {
  margin: 0 0 18px;
  max-width: 60ch;
  font-size: 0.925rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .pv-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-contact__list {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-contact__list li {
  display: grid;
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

.page-privacy .pv-contact__list span {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .pv-contact__note {
  font-size: 0.78rem;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-keep {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-privacy .pv-rows li {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .page-privacy .pv-contact {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 48px;
    padding: 38px 36px;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    gap: 56px;
    padding-bottom: 54px;
  }
}

@media (min-width: 1040px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: 60px;
    margin-top: 50px;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-privacy .pv-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line-soft);
  }

  .page-privacy .pv-rail__link {
    margin-left: -1px;
    padding: 10px 12px 10px 18px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: 0.84rem;
    line-height: 1.55;
    white-space: normal;
  }

  .page-privacy .pv-rail__link:hover,
  .page-privacy .pv-rail__link:focus-visible {
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(53, 224, 255, .13), transparent);
    color: var(--text);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-list li,
  .page-privacy .pv-right__label,
  .page-privacy .pv-log__sum::after {
    transition: none;
  }
}