.page-privacy {
  --pv-text: #D3DBEA;
  --pv-panel: #101C3A;
  background: var(--ink-900);
  color: var(--white-050);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--grass-700);
  background-color: var(--ink-900);
  background-image:
    radial-gradient(circle at 88% 6%, rgba(47, 232, 232, 0.18), transparent 52%),
    radial-gradient(circle at 2% 98%, rgba(31, 217, 95, 0.14), transparent 46%),
    linear-gradient(158deg, var(--ink-700) 0%, var(--ink-900) 68%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: 46vw;
  height: 46vw;
  background-image:
    linear-gradient(rgba(142, 154, 179, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142, 154, 179, 0.12) 1px, transparent 1px);
  background-size: 46px 46px;
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  padding: clamp(26px, 6vw, 60px) 0 clamp(34px, 6vw, 72px);
}

.page-privacy .breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-hero__kicker {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grass-500);
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.6vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 22em;
}

.page-privacy .privacy-hero__lede {
  margin: 16px 0 0;
  max-width: 34em;
  color: var(--pv-text);
  font-size: clamp(1rem, 1.6vw, 1.06rem);
}

.page-privacy .privacy-hero__meta {
  display: inline-block;
  margin: 20px 0 0;
  padding-top: 12px;
  border-top: 2px solid var(--line-600);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--neon-500);
}

.page-privacy .privacy-hero__art {
  position: relative;
  margin: 0;
  border: 3px solid var(--line-600);
  background: var(--ink-700);
  box-shadow: var(--shadow-hard-ink);
}

.page-privacy .privacy-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-privacy .privacy-hero__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(47, 232, 232, 0.22), transparent 48%, rgba(255, 122, 26, 0.18));
  mix-blend-mode: screen;
  pointer-events: none;
}

/* ---------- 主体网格 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
  padding: clamp(34px, 6vw, 76px) 0 clamp(46px, 8vw, 94px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border: 2px solid var(--line-600);
  border-radius: var(--r);
  background: var(--pv-panel);
  padding: 16px 16px 18px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--steel-400);
}

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

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border-left: 2px solid var(--line-600);
  color: var(--pv-text);
  font-size: 0.94rem;
  text-decoration: none;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__list a .num {
  color: var(--neon-500);
  font-size: 0.76rem;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--white-050);
  border-left-color: var(--cyan-400);
  background: rgba(47, 232, 232, 0.08);
}

.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-privacy .privacy-toc__top {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--grass-500);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.page-privacy .privacy-toc__top:hover,
.page-privacy .privacy-toc__top:focus-visible {
  border-bottom-color: var(--grass-500);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-content {
  display: grid;
  gap: clamp(26px, 4vw, 42px);
}

.page-privacy .privacy-sec {
  border-top: 2px solid var(--line-800);
  padding-top: clamp(18px, 3vw, 26px);
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-privacy .privacy-sec h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 2.7vw, 1.64rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-sec__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--neon-500);
  border: 2px solid var(--neon-500);
  border-radius: 2px;
  padding: 1px 6px;
  line-height: 1.45;
}

.page-privacy .privacy-sec p {
  margin: 0 0 12px;
  max-width: 42em;
  color: var(--pv-text);
}

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

.page-privacy .privacy-sec a {
  color: var(--grass-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-sec a:hover,
.page-privacy .privacy-sec a:focus-visible {
  color: var(--cyan-400);
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 46em;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  color: var(--pv-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  background: var(--grass-700);
  border: 2px solid var(--grass-500);
}

.page-privacy .privacy-list strong {
  color: var(--white-050);
  font-weight: 700;
}

/* ---------- 保存时长 ---------- */
.page-privacy .privacy-dl {
  margin: 0;
  display: grid;
  gap: 2px;
  max-width: 46em;
}

.page-privacy .privacy-dl > div {
  display: grid;
  gap: 2px 16px;
  padding: 11px 0 11px 14px;
  border-left: 3px solid var(--line-600);
  background: linear-gradient(90deg, rgba(16, 28, 58, 0.92), rgba(16, 28, 58, 0));
}

.page-privacy .privacy-dl dt {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: var(--grass-500);
}

.page-privacy .privacy-dl dd {
  margin: 0;
  color: var(--pv-text);
}

/* ---------- 权利清单 ---------- */
.page-privacy .privacy-rights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 46em;
}

.page-privacy .privacy-rights li {
  border-left: 4px solid var(--grass-500);
  padding: 4px 0 4px 14px;
  color: var(--pv-text);
}

.page-privacy .privacy-rights strong {
  display: block;
  color: var(--white-050);
  font-weight: 700;
}

/* ---------- 折叠条款 ---------- */
.page-privacy .privacy-more {
  margin: 4px 0 14px;
  padding: 12px 14px;
  border: 2px dashed var(--line-600);
  border-radius: var(--r);
  background: rgba(16, 28, 58, 0.62);
}

.page-privacy .privacy-more summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--cyan-400);
  list-style: none;
}

.page-privacy .privacy-more summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-more summary::after {
  content: " +";
  font-family: var(--font-mono);
  color: var(--neon-500);
}

.page-privacy .privacy-more[open] summary::after {
  content: " −";
}

.page-privacy .privacy-more summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-privacy .privacy-more > p:first-of-type,
.page-privacy .privacy-more > ul:first-of-type,
.page-privacy .privacy-more > .privacy-list {
  margin-top: 12px;
}

/* ---------- 联系块与返回 ---------- */
.page-privacy .privacy-contact {
  max-width: 46em;
  margin: 0 0 18px;
  padding: 16px 18px;
  border: 2px solid var(--grass-700);
  border-radius: var(--r);
  background: var(--pv-panel);
  box-shadow: var(--shadow-hard-ink);
}

.page-privacy .privacy-contact strong {
  font-family: var(--font-mono);
  color: var(--neon-500);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-backtop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 2px solid var(--line-600);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--steel-400);
  text-decoration: none;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-backtop:hover,
.page-privacy .privacy-backtop:focus-visible {
  color: var(--ink-900);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-privacy .privacy-hero__art {
    transform: rotate(-2deg);
  }

  .page-privacy .privacy-body {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: clamp(34px, 4.5vw, 68px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .privacy-toc__list a {
    white-space: normal;
    padding: 9px 12px;
  }

  .page-privacy .privacy-dl > div {
    grid-template-columns: 11em minmax(0, 1fr);
    align-items: baseline;
  }
}

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

  .page-privacy .privacy-hero__art {
    transform: none;
  }
}