.page-privacy {
  --pv-measure: 62ch;
  --pv-gap: 28px;
  background: var(--ink);
  color: var(--fog);
}

.page-privacy .pv-hero {
  position: relative;
  padding: calc(var(--header-h) + 44px) 0 40px;
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(61, 110, 143, .28), transparent 68%),
    var(--grid-tex),
    var(--ink);
  background-size: auto, 48px 48px, 48px 48px, auto;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--signal), var(--signal-dark) 55%, transparent);
  opacity: .8;
}

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

.page-privacy .pv-hero .ayx-h1 {
  max-width: 24ch;
  margin: 14px 0 0;
}

.page-privacy .pv-hero__lede {
  max-width: var(--pv-measure);
  margin: 18px 0 0;
}

.page-privacy .pv-hero__media {
  margin: 34px 0 0;
}

.page-privacy .pv-hero__jump {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-hero__jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--pill);
  background: var(--ink-2);
  border: 1px solid var(--line);
  color: var(--fog);
  font-size: 14px;
  text-decoration: none;
  transition: transform var(--t) var(--ease), background var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-privacy .pv-hero__jump a:hover,
.page-privacy .pv-hero__jump a:focus-visible {
  transform: translateY(-2px);
  background: var(--ink-3);
  border-color: var(--signal);
}

.page-privacy .pv-idx {
  color: var(--signal);
  font-size: 12px;
  letter-spacing: .12em;
}

/* 正文：单列窄栏 + 右侧章节轨 */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 46px 0 0;
}

.page-privacy .pv-body__main {
  max-width: 100%;
}

.page-privacy .pv-sec {
  padding-bottom: 44px;
  margin-bottom: 44px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-sec--last {
  border-bottom: 0;
  padding-bottom: 20px;
  margin-bottom: 0;
}

.page-privacy .pv-sec__kicker {
  margin: 0 0 10px;
  color: var(--steel);
}

.page-privacy .pv-sec__kicker .ayx-mono {
  color: var(--signal);
  margin-right: 6px;
}

.page-privacy .pv-sec .ayx-h2 {
  margin: 0 0 14px;
  max-width: 22ch;
}

.page-privacy .pv-hr {
  width: 72px;
  height: 1px;
  margin: 0 0 22px;
  border: 0;
  background: var(--line-strong);
}

.page-privacy .pv-sec .ayx-prose {
  max-width: var(--pv-measure);
  margin: 0 0 26px;
  color: var(--dim);
}

/* 01 收集范围 */
.page-privacy .pv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-item {
  padding: 18px 20px 18px 22px;
  border-radius: var(--r-md);
  background: var(--ink-2);
  border-left: 3px solid var(--line-strong);
  outline: none;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-privacy .pv-item:hover,
.page-privacy .pv-item:focus-visible {
  background: var(--ink-3);
  border-left-color: var(--signal);
  transform: translateX(2px);
}

.page-privacy .pv-item:focus-visible {
  box-shadow: 0 0 0 2px var(--signal);
}

.page-privacy .pv-item__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 18px;
}

.page-privacy .pv-item__num {
  color: var(--signal);
  font-size: 12px;
  letter-spacing: .14em;
}

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

/* 02 用途 */
.page-privacy .pv-usemap {
  display: grid;
  gap: 0;
}

.page-privacy .pv-usemap__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-usemap__row:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-usemap__key {
  color: var(--pine-lt);
  font-size: 13px;
  letter-spacing: .08em;
}

.page-privacy .pv-usemap__val {
  margin: 0;
  max-width: var(--pv-measure);
  color: var(--dim);
  font-size: 16px;
  line-height: 1.8;
}

/* 03 保留期限 */
.page-privacy .pv-keep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-keep__row {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--r-sm);
  background: linear-gradient(90deg, var(--ink-2), rgba(18, 38, 61, .35));
  border-left: 3px solid var(--pine);
}

.page-privacy .pv-keep__term {
  color: var(--fog);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-privacy .pv-keep__what {
  color: var(--pine-lt);
  font-size: 14px;
}

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

/* 04 权利与步骤 */
.page-privacy .pv-steps {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 18px;
  counter-reset: pvstep;
}

.page-privacy .pv-steps__item {
  position: relative;
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: var(--ink-2);
  border: 1px solid var(--line);
}

.page-privacy .pv-steps__num {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-privacy .pv-steps__title {
  margin: 0 0 8px;
  font-size: 17px;
}

.page-privacy .pv-steps__text {
  margin: 0;
  max-width: var(--pv-measure);
  color: var(--dim);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .ayx-note {
  max-width: var(--pv-measure);
}

/* 相关内容 */
.page-privacy .pv-rel {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-rel__item {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-rel__link {
  color: var(--blue);
  font-size: 17px;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  transition: color var(--t) var(--ease);
}

.page-privacy .pv-rel__link:hover,
.page-privacy .pv-rel__link:focus-visible {
  color: var(--signal);
}

.page-privacy .pv-rel__desc {
  color: var(--steel);
  font-size: 14px;
  line-height: 1.7;
}

/* 右侧章节轨 */
.page-privacy .pv-side {
  display: none;
}

.page-privacy .pv-side__label {
  margin: 0 0 14px;
  color: var(--steel);
}

.page-privacy .pv-side__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 4px;
  border-left: 1px solid var(--line);
}

.page-privacy .pv-side__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 0 8px 14px;
  color: var(--steel);
  font-size: 14px;
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-privacy .pv-side__link .ayx-mono {
  color: var(--steel);
  font-size: 12px;
}

.page-privacy .pv-side__link:hover,
.page-privacy .pv-side__link:focus-visible {
  color: var(--fog);
  background: rgba(18, 38, 61, .6);
}

.page-privacy .pv-side__link[data-active] {
  color: var(--fog);
  border-left-color: var(--signal);
  background: rgba(18, 38, 61, .7);
}

.page-privacy .pv-side__link[data-active] .ayx-mono {
  color: var(--signal);
}

.page-privacy .pv-side__meta {
  margin: 0;
  color: var(--steel);
  font-size: 12px;
  letter-spacing: .1em;
}

/* 联系方式收束区 */
.page-privacy .pv-contact {
  margin-top: 20px;
  padding: 46px 0 60px;
  background: linear-gradient(180deg, var(--ink-2), var(--hull));
  border-top: 1px solid var(--pine);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-contact__lead .ayx-h2 {
  max-width: 26ch;
  margin: 0 0 12px;
}

.page-privacy .pv-contact__text {
  max-width: var(--pv-measure);
  margin: 0 0 30px;
  color: var(--dim);
}

.page-privacy .pv-contact__channels {
  display: grid;
  gap: 14px;
}

.page-privacy .pv-channel {
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: rgba(242, 245, 247, .04);
  border: 1px solid rgba(127, 179, 163, .34);
}

.page-privacy .pv-channel__label {
  margin: 0 0 10px;
  color: var(--pine-lt);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-privacy .pv-channel__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-privacy .pv-channel__value {
  font-family: var(--mono);
  font-size: 16px;
  color: var(--fog);
  word-break: break-all;
}

.page-privacy .pv-channel__value--plain {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  display: block;
  word-break: normal;
}

.page-privacy .pv-channel__note {
  margin: 10px 0 0;
  color: var(--steel);
  font-size: 14px;
  line-height: 1.7;
  max-width: var(--pv-measure);
}

.page-privacy .pv-copy[data-copied] .ayx-copy__action {
  color: var(--signal);
}

.page-privacy .pv-contact__foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--steel);
  font-size: 14px;
  line-height: 1.8;
  max-width: 72ch;
}

/* 回顶 */
.page-privacy .pv-totop {
  position: fixed;
  right: 16px;
  bottom: 84px;
  z-index: 30;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t) var(--ease);
}

.page-privacy .pv-totop[data-visible] {
  opacity: 1;
  pointer-events: auto;
}

.page-privacy .pv-totop__btn {
  border-radius: var(--pill);
  border: 1px solid var(--line-strong);
  background: var(--ink-2);
  color: var(--fog);
  padding: 10px 16px;
  cursor: pointer;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-privacy .pv-totop__btn:hover,
.page-privacy .pv-totop__btn:focus-visible {
  background: var(--ink-3);
  border-color: var(--signal);
  transform: translateY(-2px);
}

.page-privacy .pv-totop__btn:focus-visible {
  box-shadow: 0 0 0 2px var(--signal);
}

@media (min-width: 720px) {
  .page-privacy .pv-hero {
    padding: calc(var(--header-h) + 64px) 0 56px;
  }

  .page-privacy .pv-hero__media {
    margin-top: 40px;
  }

  .page-privacy .pv-usemap__row {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 10px 24px;
    align-items: start;
    padding: 20px 0;
  }

  .page-privacy .pv-usemap__key {
    padding-top: 4px;
  }

  .page-privacy .pv-keep__row {
    grid-template-columns: 160px 120px minmax(0, 1fr);
    gap: 12px 20px;
    align-items: baseline;
  }

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

  .page-privacy .pv-rel__item {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 8px 20px;
    align-items: baseline;
  }

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

  .page-privacy .pv-channel--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1080px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 64px;
    padding-top: 62px;
    align-items: start;
  }

  .page-privacy .pv-side {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-top: 6px;
  }

  .page-privacy .pv-sec {
    padding-bottom: 56px;
    margin-bottom: 56px;
  }

  .page-privacy .pv-hero__media {
    max-width: 1040px;
  }

  .page-privacy .pv-contact__inner {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pv-contact__text {
    margin-bottom: 0;
  }

  .page-privacy .pv-totop {
    right: 28px;
    bottom: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-hero__jump a,
  .page-privacy .pv-item,
  .page-privacy .pv-rel__link,
  .page-privacy .pv-side__link,
  .page-privacy .pv-totop,
  .page-privacy .pv-totop__btn {
    transition: none;
  }

  .page-privacy .pv-hero__jump a:hover,
  .page-privacy .pv-item:hover,
  .page-privacy .pv-totop__btn:hover {
    transform: none;
  }
}