.page-privacy {
  --pp-grid-line: rgba(232, 238, 245, 0.05);
  --pp-panel: rgba(11, 31, 38, 0.68);
  --pp-panel-deep: rgba(7, 11, 24, 0.55);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 40px 0 54px;
  border-bottom-left-radius: var(--xb-r-lg);
  border-bottom-right-radius: var(--xb-r-lg);
  background:
    radial-gradient(130% 120% at 8% -14%, rgba(47, 224, 208, 0.17), transparent 56%),
    radial-gradient(110% 110% at 94% 116%, rgba(255, 122, 47, 0.14), transparent 62%),
    linear-gradient(166deg, #070B18 0%, #0B1F26 62%, #2A0F1E 136%);
}

.page-privacy .pp-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.26;
  mix-blend-mode: screen;
}

.page-privacy .pp-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.page-privacy .pp-hero__mesh {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(var(--pp-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pp-grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.page-privacy .pp-hero__lede {
  max-width: 60ch;
  margin: 16px 0 0;
  color: var(--xb-muted);
  font-size: 16px;
  line-height: 1.85;
}

.page-privacy .pp-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-privacy .pp-hero__facts .xb-chip {
  font-size: 12.5px;
}

/* ---------- 主体双栏 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: 34px;
  padding-bottom: 76px;
}

/* ---------- 目录轨道 ---------- */
.page-privacy .pp-toc {
  min-width: 0;
  padding: 18px 16px 20px;
  border: 1px solid var(--xb-line);
  border-radius: var(--xb-r-lg);
  background: linear-gradient(180deg, rgba(11, 31, 38, 0.82), rgba(7, 11, 24, 0.5));
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  padding-left: 12px;
  color: var(--xb-cyan);
  font-family: var(--xb-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-privacy .pp-toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--xb-pill);
  color: var(--xb-muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background var(--xb-t) var(--xb-ease), color var(--xb-t) var(--xb-ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--xb-paper);
  background: rgba(47, 224, 208, 0.1);
}

.page-privacy .pp-toc__num {
  flex: none;
  color: var(--xb-orange);
  font-family: var(--xb-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .pp-toc__foot {
  margin: 16px 0 0;
  padding: 12px 12px 0;
  border-top: 1px solid var(--xb-line-soft);
  color: var(--xb-muted);
  font-size: 13px;
  line-height: 1.75;
}

.page-privacy .pp-toc__foot a {
  color: var(--xb-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 208, 0.35);
}

.page-privacy .pp-toc__foot a:hover {
  border-bottom-color: var(--xb-cyan);
}

/* ---------- 正文段落块 ---------- */
.page-privacy .pp-body {
  min-width: 0;
}

.page-privacy .pp-sec {
  position: relative;
  padding: 24px 20px 26px;
  border: 1px solid var(--xb-line-soft);
  border-radius: var(--xb-r-lg);
  background: linear-gradient(158deg, var(--pp-panel) 0%, var(--pp-panel-deep) 100%);
}

.page-privacy .pp-sec + .pp-sec {
  margin-top: 18px;
}

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

.page-privacy .pp-sec__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 26px;
  padding: 0 10px;
  border-radius: var(--xb-pill);
  background: var(--xb-cyan);
  color: var(--xb-ink);
  font-family: var(--xb-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-privacy .pp-sec__head .xb-h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
}

.page-privacy .pp-sec p {
  margin: 0 0 12px;
  color: var(--xb-paper);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-privacy .pp-sec p:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-sec a {
  color: var(--xb-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 208, 0.35);
}

.page-privacy .pp-sec a:hover {
  border-bottom-color: var(--xb-cyan);
}

.page-privacy .pp-callout {
  margin-top: 16px !important;
  padding: 14px 16px;
  border-radius: var(--xb-r-md);
  border-left: 3px solid var(--xb-amber);
  background: rgba(255, 178, 63, 0.08);
  color: var(--xb-paper);
  font-size: 14.5px !important;
}

/* ---------- 三场景错位卡 ---------- */
.page-privacy .pp-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 18px 0 16px;
}

.page-privacy .pp-scene {
  min-width: 0;
  padding: 16px 16px 18px;
  border: 1px solid var(--xb-line);
  border-top: 2px solid var(--xb-cyan);
  border-radius: var(--xb-r-md);
  background: rgba(7, 11, 24, 0.5);
}

.page-privacy .pp-scene:nth-child(2) {
  border-top-color: var(--xb-amber);
}

.page-privacy .pp-scene:nth-child(3) {
  border-top-color: var(--xb-orange);
}

.page-privacy .pp-scene__kicker {
  margin: 0 0 6px !important;
  color: var(--xb-muted);
  font-family: var(--xb-mono);
  font-size: 11.5px !important;
  letter-spacing: 0.14em;
}

.page-privacy .pp-scene .xb-h4 {
  margin: 0 0 10px;
  color: var(--xb-paper);
  font-size: 16px;
}

.page-privacy .pp-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 15px;
  color: var(--xb-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--xb-cyan);
  opacity: 0.75;
}

/* ---------- 用途定义块 ---------- */
.page-privacy .pp-uses {
  display: grid;
  gap: 14px;
  margin: 18px 0 16px;
}

.page-privacy .pp-use {
  padding-left: 16px;
  border-left: 2px solid rgba(47, 224, 208, 0.35);
}

.page-privacy .pp-use dt {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  color: var(--xb-paper);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-privacy .pp-use__ico {
  color: var(--xb-cyan);
  font-size: 10px;
}

.page-privacy .pp-use dd {
  margin: 0;
  color: var(--xb-muted);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 留存步骤 ---------- */
.page-privacy .pp-steps {
  display: grid;
  gap: 12px;
  margin: 18px 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: ppstep;
}

.page-privacy .pp-steps li {
  position: relative;
  padding: 14px 16px 14px 16px;
  border-radius: var(--xb-r-md);
  border: 1px solid var(--xb-line-soft);
  background: rgba(42, 15, 30, 0.36);
}

.page-privacy .pp-steps li p {
  margin: 8px 0 0 !important;
  color: var(--xb-muted);
  font-size: 14.5px;
}

.page-privacy .pp-steps__num {
  display: inline-block;
  color: var(--xb-amber);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ---------- 权利四块 ---------- */
.page-privacy .pp-rights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 18px 0 16px;
}

.page-privacy .pp-right {
  min-width: 0;
  padding: 14px 16px;
  border-radius: var(--xb-r-md);
  background: rgba(47, 224, 208, 0.06);
  border: 1px dashed rgba(47, 224, 208, 0.28);
}

.page-privacy .pp-right .xb-h4 {
  margin: 0 0 8px;
  color: var(--xb-cyan);
  font-size: 15px;
}

.page-privacy .pp-right p {
  margin: 0 !important;
  color: var(--xb-muted);
  font-size: 14.5px;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pp-contact {
  display: grid;
  gap: 10px;
  margin: 16px 0 14px;
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  padding: 12px 16px;
  border-radius: var(--xb-r-md);
  border: 1px solid var(--xb-line);
  background: rgba(7, 11, 24, 0.5);
}

.page-privacy .pp-contact__key {
  flex: none;
  min-width: 76px;
  color: var(--xb-muted);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-privacy .pp-contact__value {
  color: var(--xb-paper);
  font-size: 15px;
  word-break: break-word;
}

.page-privacy .pp-contact__note {
  padding: 12px 16px;
  border-radius: var(--xb-r-md);
  background: rgba(255, 122, 47, 0.09);
  border-left: 3px solid var(--xb-orange);
  color: var(--xb-paper);
  font-size: 14px !important;
}

/* ---------- 底部更新提示带 ---------- */
.page-privacy .pp-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--xb-r-lg);
  border: 1px solid var(--xb-line);
  background: linear-gradient(96deg, rgba(11, 31, 38, 0.9), rgba(42, 15, 30, 0.55));
}

.page-privacy .pp-band__pulse {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--xb-mint);
  box-shadow: 0 0 0 0 rgba(55, 229, 160, 0.55);
  animation: pp-pulse 2400ms var(--xb-ease) infinite;
}

.page-privacy .pp-band p {
  flex: 1 1 240px;
  margin: 0;
  color: var(--xb-muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-privacy .pp-band .xb-btn {
  flex: none;
}

@keyframes pp-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(55, 229, 160, 0.5); }
  70%  { box-shadow: 0 0 0 9px rgba(55, 229, 160, 0); }
  100% { box-shadow: 0 0 0 0 rgba(55, 229, 160, 0); }
}

/* ---------- 展开动效 ---------- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms var(--xb-ease), transform 420ms var(--xb-ease);
}

.page-privacy [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .pp-hero {
    padding: 52px 0 66px;
  }

  .page-privacy .pp-sec {
    padding: 30px 30px 32px;
  }

  .page-privacy .pp-sec__head .xb-h2 {
    font-size: 22px;
  }

  .page-privacy .pp-uses {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .page-privacy .pp-toc {
    padding: 22px 20px 24px;
  }
}

@media (min-width: 760px) {
  .page-privacy .pp-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-privacy .pp-scene:nth-child(2) {
    margin-top: 20px;
  }

  .page-privacy .pp-scene:nth-child(3) {
    margin-top: 40px;
  }
}

@media (min-width: 980px) {
  .page-privacy .pp-layout {
    grid-template-columns: 262px minmax(0, 1fr);
    gap: 52px;
    padding-top: 44px;
    padding-bottom: 96px;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-privacy .pp-hero__lede {
    font-size: 17px;
  }

  .page-privacy .pp-uses {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-privacy .pp-use {
    padding-left: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .pp-band__pulse {
    animation: none;
  }
}