.page-privacy {
  --pv-rule: rgba(23, 17, 13, .17);
  --pv-rule-soft: rgba(23, 17, 13, .09);
  --pv-ink-soft: rgba(23, 17, 13, .74);
  --pv-ink-mute: rgba(23, 17, 13, .55);
  --pv-blue: #0A1830;
  background: var(--bs-paper);
  color: var(--bs-ink);
  font-family: var(--bs-font-body);
  position: relative;
  overflow-x: hidden;
  padding-bottom: 72px;
}

.page-privacy .pv-anchor {
  display: block;
  height: 0;
  width: 0;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: calc(var(--bs-header-h) + 40px) 0 32px;
  overflow: hidden;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: 12%;
  width: 52%;
  height: 76%;
  background:
    repeating-linear-gradient(90deg, rgba(10, 24, 48, .09) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(0deg, rgba(10, 24, 48, .09) 0 1px, transparent 1px 34px);
  transform: skewY(-4deg);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pv-crumbs {
  position: relative;
  z-index: 1;
  margin-bottom: 26px;
  font-size: 13px;
  color: var(--pv-ink-mute);
}

.page-privacy .pv-crumbs a {
  color: var(--pv-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-rule);
  padding-bottom: 1px;
}

.page-privacy .pv-crumbs a:hover {
  color: var(--pv-blue);
  border-bottom-color: #FF6A2B;
}

.page-privacy .pv-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 22px;
}

.page-privacy .pv-kicker {
  margin: 0 0 16px;
  font-family: var(--bs-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--pv-ink-mute);
  padding-left: 14px;
  border-left: 2px solid #FF6A2B;
  line-height: 1.4;
}

.page-privacy .pv-title {
  margin: 0;
  font-family: var(--bs-font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: .98;
  font-size: 44px;
  color: var(--pv-blue);
  text-transform: none;
}

.page-privacy .pv-lede {
  margin: 0;
  color: var(--pv-ink-soft);
  font-size: 16px;
  line-height: 1.75;
  max-width: 68ch;
}

/* ---------- 主图 ---------- */
.page-privacy .pv-figure {
  margin: 26px 0 8px;
  border: 1px solid var(--pv-rule);
  border-radius: var(--bs-radius-lg);
  overflow: hidden;
  background: var(--bs-space);
  box-shadow: var(--bs-shadow-paper);
}

.page-privacy .pv-figure .bs-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pv-figure .bs-media__cap {
  display: block;
  padding: 12px 18px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 250, 255, .72);
  background: rgba(10, 24, 48, .92);
  border-top: 1px solid rgba(53, 224, 208, .22);
}

/* ---------- 两栏骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: 30px;
  margin-top: 40px;
}

/* 目录 */
.page-privacy .pv-toc {
  border: 1px solid var(--pv-rule);
  border-radius: var(--bs-radius);
  background: rgba(247, 250, 255, .5);
  padding: 18px 18px 8px;
}

.page-privacy .pv-toc__label {
  margin: 0 0 12px;
  font-family: var(--bs-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pv-ink-mute);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-toc__list li {
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-toc__list li:first-child {
  border-top: 0;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 2px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--pv-ink-soft);
  text-decoration: none;
  transition: color .18s ease, padding-left .18s ease;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--pv-blue);
  padding-left: 6px;
}

.page-privacy .pv-toc__num {
  font-family: var(--bs-font-mono);
  font-size: 12px;
  color: #FF6A2B;
  letter-spacing: .02em;
}

/* ---------- 正文条款 ---------- */
.page-privacy .pv-content {
  min-width: 0;
}

.page-privacy .pv-sec {
  padding: 26px 0 30px;
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: calc(var(--bs-header-h) + 20px);
}

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

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

.page-privacy .pv-sec__num {
  font-family: var(--bs-font-mono);
  font-size: 20px;
  letter-spacing: .02em;
  color: #FF6A2B;
  line-height: 1;
  flex: none;
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: 22px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--pv-blue);
}

.page-privacy .pv-text {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pv-ink-soft);
  max-width: 68ch;
}

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

/* 条目 */
.page-privacy .pv-items {
  display: grid;
  gap: 0;
  margin-top: 18px;
  border-left: 2px solid var(--pv-rule);
}

.page-privacy .pv-item {
  padding: 14px 0 14px 18px;
  border-bottom: 1px solid var(--pv-rule-soft);
}

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

.page-privacy .pv-item:first-child {
  padding-top: 6px;
}

.page-privacy .pv-item__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--pv-blue);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-privacy .pv-item__src {
  font-family: var(--bs-font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--pv-ink-mute);
  border: 1px solid var(--pv-rule);
  border-radius: 999px;
  padding: 2px 9px;
  white-space: nowrap;
}

/* 流程示意 */
.page-privacy .pv-flow {
  margin: 20px 0 6px;
  padding: 16px 14px;
  border: 1px solid var(--pv-rule);
  border-radius: var(--bs-radius);
  background: rgba(247, 250, 255, .48);
}

.page-privacy .pv-flow svg {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  margin: 0 auto;
}

/* 用途列表 */
.page-privacy .pv-uses {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .pv-uses li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: start;
}

.page-privacy .pv-uses__n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--pv-blue);
  color: var(--bs-white);
  font-family: var(--bs-font-mono);
  font-size: 12px;
  line-height: 1;
  margin-top: 2px;
}

.page-privacy .pv-uses .pv-item__title {
  margin-bottom: 6px;
}

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

/* 保留期限 */
.page-privacy .pv-keep {
  margin: 20px 0 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-keep__row {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-keep__row dt {
  font-size: 16px;
  font-weight: 700;
  color: var(--pv-blue);
  line-height: 1.5;
}

.page-privacy .pv-keep__row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pv-ink-soft);
  max-width: 66ch;
}

/* 折叠条款 */
.page-privacy .pv-details {
  margin-top: 20px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-fold {
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-fold > summary {
  cursor: pointer;
  list-style: none;
  padding: 15px 30px 15px 0;
  position: relative;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--pv-blue);
}

.page-privacy .pv-fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold > summary::after {
  content: "＋";
  position: absolute;
  right: 4px;
  top: 14px;
  font-size: 16px;
  line-height: 1.5;
  color: #FF6A2B;
  font-family: var(--bs-font-mono);
}

.page-privacy .pv-fold[open] > summary::after {
  content: "－";
}

.page-privacy .pv-fold > summary:hover {
  color: #FF6A2B;
}

.page-privacy .pv-fold .pv-text {
  padding: 0 0 16px;
  margin: 0;
}

/* 对比 */
.page-privacy .pv-compare {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.page-privacy .pv-compare__col {
  border: 1px solid var(--pv-rule);
  border-radius: var(--bs-radius);
  padding: 18px 18px 16px;
  background: rgba(247, 250, 255, .5);
}

.page-privacy .pv-compare__col--app {
  background: var(--bs-space);
  border-color: rgba(53, 224, 208, .26);
  box-shadow: var(--bs-shadow-1);
}

.page-privacy .pv-compare__title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--pv-blue);
}

.page-privacy .pv-compare__col--app .pv-compare__title {
  color: var(--bs-white);
}

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

.page-privacy .pv-compare__list li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 1px;
  background: #FF6A2B;
}

.page-privacy .pv-compare__col--app .pv-compare__list li {
  color: rgba(247, 250, 255, .82);
}

.page-privacy .pv-compare__col--app .pv-compare__list li::before {
  background: var(--bs-cyan);
  height: 2px;
  top: 12px;
}

.page-privacy .pv-compare__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(143, 163, 184, .24);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(247, 250, 255, .6);
}

/* 联系方式盒 */
.page-privacy .pv-contactbox {
  margin-top: 18px;
  border: 1px solid var(--pv-rule);
  border-left: 3px solid #FF6A2B;
  border-radius: 4px var(--bs-radius) var(--bs-radius) 4px;
  padding: 18px;
  background: rgba(247, 250, 255, .55);
}

.page-privacy .pv-contactbox__line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-contactbox__k {
  flex: none;
  min-width: 44px;
  font-family: var(--bs-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--pv-ink-mute);
  padding-top: 4px;
}

.page-privacy .pv-contactbox a {
  color: var(--pv-blue);
  text-decoration: none;
  border-bottom: 2px solid #FF6A2B;
  padding-bottom: 1px;
  word-break: break-all;
}

.page-privacy .pv-contactbox a:hover {
  border-bottom-color: var(--pv-blue);
}

.page-privacy .pv-contactbox__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pv-rule-soft);
  font-size: 13px;
  line-height: 1.72;
  color: var(--pv-ink-mute);
}

/* 相关链接 */
.page-privacy .pv-links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-links li {
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-links li:first-child {
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-links a {
  display: block;
  padding: 13px 26px 13px 0;
  position: relative;
  font-size: 15px;
  line-height: 1.6;
  color: var(--pv-blue);
  text-decoration: none;
}

.page-privacy .pv-links a::after {
  content: "→";
  position: absolute;
  right: 2px;
  top: 12px;
  font-family: var(--bs-font-mono);
  color: #FF6A2B;
  transition: transform .2s ease;
}

.page-privacy .pv-links a:hover::after {
  transform: translateX(4px);
}

/* 回到顶部 */
.page-privacy .pv-toplink {
  margin-top: 34px;
}

.page-privacy .pv-toplink__a {
  display: inline-block;
  font-family: var(--bs-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--pv-ink-mute);
  text-decoration: none;
  border: 1px solid var(--pv-rule);
  border-radius: 999px;
  padding: 8px 18px;
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy .pv-toplink__a:hover {
  color: var(--pv-blue);
  border-color: rgba(255, 106, 43, .6);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-privacy .pv-hero {
    padding-top: calc(var(--bs-header-h) + 56px);
  }

  .page-privacy .pv-title {
    font-size: 68px;
  }

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

  .page-privacy .pv-sec__title {
    font-size: 26px;
  }

  .page-privacy .pv-keep__row {
    grid-template-columns: 190px 1fr;
    gap: 20px;
  }

  .page-privacy .pv-compare {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-privacy .pv-compare__col--app {
    transform: translateY(18px);
  }

  .page-privacy .pv-uses {
    grid-template-columns: 1fr 1fr;
    gap: 20px 28px;
  }
}

/* ---------- 桌面：粘滞目录 + 窄栏正文 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: repeat(12, 1fr);
    align-items: end;
    gap: 24px;
  }

  .page-privacy .pv-hero__lead {
    grid-column: 1 / span 7;
  }

  .page-privacy .pv-hero__grid .pv-lede {
    grid-column: 7 / span 6;
    padding-bottom: 6px;
  }

  .page-privacy .pv-title {
    font-size: 84px;
  }

  .page-privacy .pv-figure {
    margin-top: 34px;
  }

  .page-privacy .pv-body {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 64px;
    margin-top: 56px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--bs-header-h) + 28px);
  }

  .page-privacy .pv-sec {
    padding: 34px 0 40px;
  }

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

  .page-privacy .pv-sec__title {
    font-size: 28px;
  }

  .page-privacy .pv-uses {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-privacy .pv-compare__col--app {
    transform: translateY(28px);
  }

  .page-privacy .pv-compare {
    margin-bottom: 28px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-title {
    font-size: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-links a::after,
  .page-privacy .pv-toplink__a {
    transition: none;
  }

  .page-privacy .pv-compare__col--app {
    transform: none;
  }
}
</main>