.page-privacy {
  display: block;
  background: var(--ink);
  color: var(--white);
  --privacy-measure: 36em;
  --privacy-paper: #EEF2F8;
  --privacy-paper-ink: #1D2530;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
  background:
    radial-gradient(880px 420px at 84% 14%, rgba(31, 91, 255, 0.24), transparent 68%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-privacy .privacy-hero__art {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(760px, 64%);
  margin: 0;
  opacity: 0.15;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 48%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 48%);
}

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

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 880px;
  padding-top: clamp(56px, 10vw, 120px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-privacy .privacy-kicker {
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-mist);
}

.page-privacy .privacy-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 8.2vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-privacy .privacy-lede {
  max-width: var(--privacy-measure);
  margin: 24px 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--fog);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  padding-top: clamp(40px, 6vw, 76px);
  padding-bottom: clamp(72px, 10vw, 132px);
}

/* ---------- 左侧编号目录 ---------- */
.page-privacy .privacy-toc {
  align-self: start;
  border-top: 1px solid var(--rule);
  padding-top: 16px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-mist);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding-bottom: 6px;
  font-size: 14px;
  color: var(--fog);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link:hover {
  color: var(--white);
  border-bottom-color: var(--orange);
}

.page-privacy .privacy-toc__idx {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  color: var(--blue-mist);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link.is-active {
  color: var(--white);
  border-bottom-color: var(--blue);
}

.page-privacy .privacy-toc__link.is-active .privacy-toc__idx {
  color: var(--blue);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(48px, 7vw, 84px);
  padding-top: clamp(36px, 5vw, 60px);
  border-top: 1px solid var(--rule);
}

.page-privacy .privacy-sec__head {
  margin-bottom: 24px;
}

.page-privacy .privacy-sec__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--blue);
}

.page-privacy .privacy-sec__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 33px);
  line-height: 1.22;
  color: var(--white);
}

.page-privacy .privacy-sec__title::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--rule) 46%, transparent 100%);
}

.page-privacy .privacy-doc p {
  margin: 0 0 1.15em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--fog);
}

.page-privacy .privacy-doc p a {
  color: var(--blue-mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 164, 255, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-doc p a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-privacy .privacy-list {
  margin: 0 0 1.4em;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 13px;
  font-size: 16px;
  line-height: 1.88;
  color: var(--fog);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 9px;
  height: 2px;
  background: var(--blue);
}

.page-privacy .privacy-key {
  color: var(--white);
  font-weight: 700;
}

/* ---------- 反相重点段 ---------- */
.page-privacy .privacy-callout {
  margin: 0 0 1.5em;
  padding: clamp(20px, 3vw, 30px) clamp(20px, 3.2vw, 34px);
  background: var(--privacy-paper);
  border-left: 4px solid var(--orange);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-privacy .privacy-callout:hover {
  border-left-color: var(--blue);
  box-shadow: 0 0 0 1px rgba(31, 91, 255, 0.5), 0 14px 34px rgba(0, 0, 0, 0.4);
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--privacy-paper-ink);
}

.page-privacy .privacy-callout strong {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 180 天时间轴 ---------- */
.page-privacy .privacy-scale {
  margin: 8px 0 30px;
  padding: 6px 0 0;
  border-top: 1px solid var(--rule);
}

.page-privacy .privacy-scale__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .privacy-scale__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--fog);
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-tail {
  margin: clamp(48px, 6vw, 72px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fog);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: clamp(16px, 3vw, 40px);
  bottom: clamp(16px, 3vw, 36px);
  z-index: 5;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--fog);
  text-decoration: none;
  background: rgba(20, 26, 34, 0.94);
  border: 1px solid var(--rule);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--white);
  border-color: var(--blue);
  transform: translateY(-3px);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-hero__inner {
    padding-top: clamp(80px, 12vh, 132px);
  }

  .page-privacy .privacy-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(56px, 6vw, 96px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    border-top: none;
    padding-top: 0;
  }

  .page-privacy .privacy-toc__list {
    display: block;
    overflow: visible;
    padding: 18px 0 0;
    border-top: 1px solid var(--rule);
  }

  .page-privacy .privacy-toc__list > li + li {
    margin-top: 2px;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    width: 100%;
    white-space: normal;
    padding: 9px 0 9px 12px;
    border-bottom: none;
    border-left: 2px solid transparent;
  }

  .page-privacy .privacy-toc__link:hover {
    border-left-color: var(--orange);
    border-bottom-color: transparent;
  }

  .page-privacy .privacy-toc__link.is-active {
    border-left-color: var(--blue);
    border-bottom-color: transparent;
  }
}

@media (min-width: 1320px) {
  .page-privacy .privacy-hero__inner {
    max-width: 940px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-toc__idx,
  .page-privacy .privacy-callout,
  .page-privacy .privacy-top,
  .page-privacy .privacy-doc p a {
    transition: none;
  }
}