.page-privacy {
  --pv-hairline: rgba(11, 42, 74, 0.1);
  --pv-teal-soft: rgba(23, 195, 178, 0.42);
  background: var(--pearl);
}

/* 面包屑上下文条 */
.page-privacy .pv-context {
  background: var(--pearl);
  border-bottom: 1px solid var(--pv-hairline);
  padding: 14px 0 12px;
}

.page-privacy .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-privacy .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--deep);
  border-bottom-color: var(--teal);
}

.page-privacy .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--mist);
  opacity: .55;
}

.page-privacy .breadcrumbs [aria-current="page"] {
  color: var(--deep);
  font-weight: 500;
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(23, 195, 178, .26) 0%, rgba(23, 195, 178, 0) 58%),
    linear-gradient(158deg, var(--deep) 0%, var(--midnight) 100%);
  padding: 40px 0 52px;
}

.page-privacy .pv-hero__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  mix-blend-mode: screen;
  z-index: 0;
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: .03em;
  font-size: clamp(34px, 9vw, 58px);
  line-height: 1.08;
  color: var(--pearl);
  margin: 14px 0 0;
}

.page-privacy .pv-hero__lede {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: 16.5px;
  line-height: 1.86;
  color: rgba(247, 245, 240, .84);
}

/* 主体布局 */
.page-privacy .pv-layout {
  display: grid;
  gap: 0;
  padding-top: 20px;
  padding-bottom: 72px;
}

.page-privacy .pv-aside {
  position: sticky;
  top: 0;
  z-index: 6;
  margin: 0 0 24px;
  padding: 12px 0 10px;
  background: var(--pearl);
  border-bottom: 1px solid var(--pv-hairline);
}

.page-privacy .pv-anchors__label {
  display: none;
}

.page-privacy .pv-anchors__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pv-anchor {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  padding: 9px 15px;
  border-radius: var(--pill);
  background: var(--sand);
  color: var(--deep);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.3;
  border: 1px solid transparent;
  transition: background .18s ease, color .18s ease;
}

.page-privacy .pv-anchor__num {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--coral);
}

.page-privacy .pv-anchor:hover,
.page-privacy .pv-anchor:focus-visible {
  background: var(--coral-soft);
  color: var(--midnight);
  outline: none;
}

.page-privacy .pv-anchor:focus-visible {
  border-color: var(--deep);
}

/* 章节 */
.page-privacy .pv-section {
  padding: 34px 0 38px;
  border-top: 1px solid var(--pv-hairline);
}

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

.page-privacy .pv-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .pv-head__num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--coral);
}

.page-privacy .pv-head__tick {
  flex: 0 0 auto;
  width: 2px;
  height: 26px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--teal) 0%, var(--pv-teal-soft) 55%, rgba(23, 195, 178, 0) 100%);
}

.page-privacy .pv-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: .02em;
  font-size: clamp(21px, 5vw, 28px);
  line-height: 1.32;
  color: var(--deep);
}

.page-privacy .pv-prose p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-privacy .pv-prose a {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--teal);
  padding-bottom: 1px;
}

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

/* 条目清单 */
.page-privacy .pv-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .pv-item {
  padding: 17px 0 18px;
  border-bottom: 1px dashed var(--pv-hairline);
}

.page-privacy .pv-item:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-privacy .pv-item__title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 7px;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: .02em;
  font-size: 16px;
  line-height: 1.5;
  color: var(--deep);
}

.page-privacy .pv-item__title::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
}

.page-privacy .pv-item__text {
  margin: 0 0 0 16px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* 用途映射 */
.page-privacy .pv-uses {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-use {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--pearl);
  border: 1px solid var(--pv-hairline);
  border-left: 3px solid var(--pv-teal-soft);
}

.page-privacy .pv-use__scene {
  margin: 0;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--coral);
}

.page-privacy .pv-use__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
}

/* 要点摘要 */
.page-privacy .pv-summary {
  margin: 26px 0 0;
  padding: 18px 20px 18px 22px;
  background: var(--sand);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--teal);
}

.page-privacy .pv-summary__label {
  margin: 0 0 10px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-privacy .pv-summary ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-summary li {
  font-size: 15px;
  line-height: 1.75;
  color: var(--deep);
}

.page-privacy .pv-summary li::marker {
  color: var(--coral);
}

/* 处理步骤 */
.page-privacy .pv-subhead {
  margin: 30px 0 14px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--deep);
}

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

.page-privacy .pv-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--pearl);
  border: 1px dashed var(--pv-teal-soft);
}

.page-privacy .pv-step__num {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--teal);
  padding-top: 3px;
}

.page-privacy .pv-step p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
}

/* 结尾链接与回到顶部 */
.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--pv-hairline);
}

.page-privacy .pv-totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 9px 18px;
  border-radius: var(--pill);
  border: 1px solid var(--pv-hairline);
  background: var(--pearl);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy .pv-totop:hover,
.page-privacy .pv-totop:focus-visible {
  color: var(--deep);
  border-color: var(--teal);
  outline: none;
}

/* 平板以上 */
@media (min-width: 720px) {
  .page-privacy .pv-hero {
    padding: 56px 0 68px;
  }

  .page-privacy .pv-use {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
    padding: 18px 22px;
  }

  .page-privacy .pv-use__scene {
    text-align: left;
  }

  .page-privacy .pv-section {
    padding: 42px 0 46px;
  }

  .page-privacy .pv-summary {
    padding: 20px 24px 20px 26px;
  }
}

/* 桌面：正文与右侧章节索引导航 */
@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 216px;
    gap: 0 56px;
    padding-top: 56px;
    padding-bottom: 104px;
    align-items: start;
  }

  .page-privacy .pv-body {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .page-privacy .pv-aside {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 88px;
    margin: 0;
    padding: 0;
    background: transparent;
    border-bottom: 0;
  }

  .page-privacy .pv-anchors__label {
    display: block;
    margin: 0 0 12px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .16em;
    color: var(--mist);
  }

  .page-privacy .pv-anchors__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pv-anchor {
    display: block;
    padding: 10px 0 10px 14px;
    border-radius: 0;
    background: transparent;
    border: 0;
    border-left: 2px solid var(--pv-hairline);
    color: var(--mist);
    font-size: 13.5px;
    line-height: 1.55;
    white-space: normal;
  }

  .page-privacy .pv-anchor__num {
    display: inline-block;
    min-width: 22px;
    color: var(--teal);
  }

  .page-privacy .pv-anchor:hover,
  .page-privacy .pv-anchor:focus-visible {
    background: transparent;
    color: var(--deep);
    border-left-color: var(--coral);
  }

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

  .page-privacy .pv-prose p {
    font-size: 17px;
  }
}

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