.page-privacy {
  --pv-toc-w: 236px;
  --pv-night-text: #E7F0FA;
  background: var(--cloud);
  color: var(--space);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding-top: clamp(18px, 4vw, 44px);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -12%;
  width: min(560px, 78vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 34% 34%, rgba(24, 118, 224, .22), rgba(24, 118, 224, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

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

.page-privacy .pv-hero__title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.85rem, 5vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 10px 0 0;
  max-width: 20ch;
}

.page-privacy .pv-hero__lede {
  margin-top: 16px;
  max-width: 40em;
}

.page-privacy .pv-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-hero__facts li {
  flex: 1 1 190px;
  min-width: 0;
  background: var(--paper);
  border: 1px solid var(--frost);
  border-radius: var(--r-md);
  padding: 14px 16px;
}

.page-privacy .pv-hero__facts strong {
  display: block;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--sky);
}

.page-privacy .pv-hero__facts span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--track);
}

.page-privacy .pv-hero__media {
  position: relative;
  z-index: 1;
  margin: 30px var(--gutter) 0;
  aspect-ratio: 1400 / 520;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--frost);
  background: linear-gradient(118deg, var(--ice) 0%, var(--paper) 62%, var(--ice) 100%);
  box-shadow: var(--sh-2);
}

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

@media (min-width: 1328px) {
  .page-privacy .pv-hero__media {
    margin-inline: auto;
    max-width: var(--maxw);
  }
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-block: clamp(34px, 6vw, 68px);
}

.page-privacy .pv-toc {
  position: relative;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--frost);
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--track);
}

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

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

.page-privacy .pv-toc__link {
  display: block;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--frost);
  color: var(--space);
  font-size: 13.5px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--sky);
  border-color: var(--sky);
}

.page-privacy .pv-toc__help {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--track);
}

.page-privacy .pv-toc__help a {
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid rgba(24, 118, 224, .35);
}

.page-privacy .pv-article {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  position: relative;
  padding-top: 34px;
  margin-top: 34px;
  border-top: 1px solid var(--frost);
  scroll-margin-top: calc(var(--topbar-h) + 22px);
}

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

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pv-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 4.4vw, 2.6rem);
  font-weight: 900;
  line-height: 1;
  color: var(--sky);
  opacity: .22;
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.3rem, 3.1vw, 1.85rem);
  line-height: 1.28;
  letter-spacing: -.005em;
}

.page-privacy .pv-sec__anchor {
  color: inherit;
  text-decoration: none;
}

.page-privacy .pv-sec__anchor::after {
  content: "#";
  margin-left: .32em;
  font-family: var(--font-num);
  font-size: .78em;
  font-weight: 500;
  color: var(--orange);
  opacity: 0;
  transition: opacity .18s var(--ease);
}

.page-privacy .pv-sec__anchor:hover::after,
.page-privacy .pv-sec__anchor:focus-visible::after {
  opacity: 1;
}

.page-privacy .pv-text p {
  margin: 0 0 14px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--track);
}

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

.page-privacy .pv-text a,
.page-privacy .pv-inline-link a {
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid rgba(24, 118, 224, .35);
}

.page-privacy .pv-inline-link {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--track);
}

/* ---------- 四类信息 ---------- */
.page-privacy .pv-cats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.page-privacy .pv-cat {
  background: var(--paper);
  border: 1px solid var(--frost);
  border-radius: var(--r-md);
  padding: 20px 18px 22px;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
}

.page-privacy .pv-cat:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-2);
  border-color: var(--ice);
}

.page-privacy .pv-cat__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--ice);
  color: var(--sky);
  margin-bottom: 14px;
}

.page-privacy .pv-cat__title {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 800;
  letter-spacing: .01em;
}

.page-privacy .pv-cat__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--track);
}

/* ---------- 使用场景 ---------- */
.page-privacy .pv-uses {
  margin-top: 20px;
}

.page-privacy .pv-use {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-top: 1px dashed var(--frost);
}

.page-privacy .pv-use:last-child {
  border-bottom: 1px dashed var(--frost);
}

.page-privacy .pv-use__name {
  margin: 0;
  font-size: 15.5px;
  font-weight: 800;
  color: var(--space);
  position: relative;
  padding-left: 16px;
}

.page-privacy .pv-use__name::before {
  content: "";
  position: absolute;
  left: 0;
  top: .52em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

.page-privacy .pv-use__text {
  margin: 0 0 0 16px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--track);
}

/* ---------- 第三方共享（深色章节） ---------- */
.page-privacy .pv-sec--night {
  margin-top: 40px;
  padding: 28px 22px 26px;
  border-top: 0;
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--night) 0%, #0B2038 100%);
  color: var(--pv-night-text);
  box-shadow: var(--sh-3);
}

.page-privacy .pv-sec--night .pv-sec__num {
  color: var(--gold);
  opacity: .55;
}

.page-privacy .pv-sec--night .pv-sec__title {
  color: #FFFFFF;
}

.page-privacy .pv-text--onNight p {
  color: rgba(231, 240, 250, .84);
}

.page-privacy .pv-text--onNight strong {
  color: #FFFFFF;
}

.page-privacy .pv-text--onNight a {
  color: #9CC8FF;
  border-bottom-color: rgba(156, 200, 255, .45);
}

.page-privacy .pv-note {
  margin-top: 18px !important;
  padding: 14px 16px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(255, 255, 255, .07);
  color: #FFFFFF !important;
  font-size: 15px !important;
}

/* ---------- 保存期限 ---------- */
.page-privacy .pv-dl {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 22px 0 0;
}

.page-privacy .pv-dl dt {
  padding-top: 16px;
  border-top: 1px solid var(--frost);
  font-size: 15px;
  font-weight: 800;
  color: var(--space);
}

.page-privacy .pv-dl dd {
  margin: 0 0 14px;
  padding-top: 6px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--track);
}

.page-privacy .pv-guard {
  margin-top: 20px;
  padding: 20px 18px;
  border-radius: var(--r-md);
  background: var(--paper);
  border: 1px solid var(--frost);
  border-top: 3px solid var(--gold);
}

.page-privacy .pv-guard__title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 800;
}

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

.page-privacy .pv-guard__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--track);
}

.page-privacy .pv-guard__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--sky);
}

/* ---------- 权利与操作 ---------- */
.page-privacy .pv-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.page-privacy .pv-action {
  padding: 18px;
  border-radius: var(--r-md);
  background: var(--paper);
  border: 1px solid var(--frost);
  border-left: 3px solid var(--ice);
  transition: border-left-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-privacy .pv-action:hover {
  border-left-color: var(--sky);
  box-shadow: var(--sh-1);
}

.page-privacy .pv-action__name {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 800;
}

.page-privacy .pv-action__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--track);
}

.page-privacy .pv-action__text a {
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid rgba(24, 118, 224, .35);
}

.page-privacy .pv-contact {
  margin-top: 20px;
  padding: 20px 18px;
  border-radius: var(--r-md);
  background: linear-gradient(120deg, var(--ice) 0%, var(--paper) 70%);
  border: 1px solid var(--frost);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 8px 0;
}

.page-privacy .pv-contact__label {
  flex: 0 0 auto;
  min-width: 76px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--track);
}

.page-privacy .pv-contact__value {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--space);
  word-break: break-all;
}

.page-privacy .pv-contact__tip {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--track);
}

/* ---------- 未成年人 ---------- */
.page-privacy .pv-minor {
  padding: 20px 18px;
  border-radius: var(--r-md);
  background: var(--paper);
  border: 1px solid var(--frost);
  border-left: 3px solid var(--orange);
}

.page-privacy .pv-minor p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--track);
}

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

/* ---------- 结尾入口 ---------- */
.page-privacy .pv-cta {
  margin-top: 44px;
  padding: 28px 22px;
  border-radius: var(--r-lg);
  background: var(--paper);
  border: 1px solid var(--frost);
  box-shadow: var(--sh-1);
}

.page-privacy .pv-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
}

.page-privacy .pv-cta__text {
  margin: 0 0 20px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--track);
}

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

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: 14px;
  bottom: 84px;
  z-index: 30;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--frost);
  color: var(--space);
  box-shadow: var(--sh-2);
  text-decoration: none;
  transition: color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--sky);
  transform: translateY(-2px);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-privacy .pv-use {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .pv-use__text {
    margin-left: 0;
  }

  .page-privacy .pv-dl {
    grid-template-columns: 190px minmax(0, 1fr);
    column-gap: 26px;
  }

  .page-privacy .pv-dl dt {
    padding-bottom: 16px;
  }

  .page-privacy .pv-dl dd {
    margin-bottom: 0;
    padding-top: 16px;
    padding-bottom: 16px;
    border-top: 1px solid var(--frost);
  }

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

  .page-privacy .pv-sec--night {
    padding: 34px 30px 32px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    gap: 52px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
    align-self: start;
    padding-bottom: 0;
    border-bottom: 0;
  }

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

  .page-privacy .pv-toc__link {
    padding: 8px 0 8px 16px;
    border: 0;
    border-left: 2px solid var(--frost);
    border-radius: 0;
    background: transparent;
    color: var(--track);
    font-size: 14px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    color: var(--sky);
    border-left-color: var(--ice);
  }

  .page-privacy .pv-toc__help {
    padding-left: 16px;
  }

  .page-privacy .pv-sec__head {
    gap: 20px;
  }

  .page-privacy .pv-hero__title {
    max-width: 24ch;
  }

  .page-privacy .pv-top {
    right: 28px;
    bottom: 30px;
  }
}

/* 目录与当前章节联动（支持的浏览器下生效） */
.page-privacy:has(#scope:target) .pv-toc__link[href="#scope"],
.page-privacy:has(#collect:target) .pv-toc__link[href="#collect"],
.page-privacy:has(#usage:target) .pv-toc__link[href="#usage"],
.page-privacy:has(#share:target) .pv-toc__link[href="#share"],
.page-privacy:has(#retention:target) .pv-toc__link[href="#retention"],
.page-privacy:has(#rights:target) .pv-toc__link[href="#rights"],
.page-privacy:has(#minor:target) .pv-toc__link[href="#minor"] {
  color: var(--sky);
  border-color: var(--orange);
  background: var(--paper);
  font-weight: 800;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-cat,
  .page-privacy .pv-top,
  .page-privacy .pv-sec__anchor::after {
    transition: none;
  }

  .page-privacy .pv-cat:hover,
  .page-privacy .pv-top:hover {
    transform: none;
  }
}