.page-privacy {
  background:
    radial-gradient(circle at 92% 6%, rgba(57,255,20,.07), transparent 28%),
    radial-gradient(circle at 8% 46%, rgba(192,192,192,.05), transparent 24%);
}

/* ── Hero ── */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
  padding: 36px 0 40px;
  background: linear-gradient(180deg, rgba(7,17,38,.72), transparent);
}
.page-privacy .privacy-hero__inner {
  position: relative;
}
.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
.page-privacy .privacy-hero__copy {
  z-index: 1;
}
.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.page-privacy .privacy-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.page-privacy .privacy-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}
.page-privacy .privacy-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.8rem);
  line-height: .95;
  text-transform: uppercase;
  letter-spacing: .02em;
  color: var(--color-text);
  margin: 0 0 20px;
  text-shadow: 0 0 48px rgba(57,255,20,.12);
}
.page-privacy .privacy-title::after {
  content: "";
  display: block;
  width: 74px;
  height: 5px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  border-radius: var(--radius-pill);
  margin-top: 16px;
}
.page-privacy .privacy-lede {
  font-family: var(--font-editorial);
  font-size: 1.02rem;
  line-height: 1.95;
  color: var(--color-text-dim);
  max-width: 54ch;
  margin: 0;
}
.page-privacy .privacy-hero__media {
  position: relative;
}
.page-privacy .privacy-hero__orbit {
  position: absolute;
  inset: -10% -6% -14% 4%;
  z-index: 0;
  pointer-events: none;
}
.page-privacy .privacy-hero__orbit svg {
  width: 100%;
  height: 100%;
  display: block;
}
.page-privacy .privacy-hero__frame {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 28px 70px rgba(0,0,0,.38);
}
.page-privacy .privacy-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 0 1px rgba(57,255,20,.2);
  pointer-events: none;
}
.page-privacy .privacy-hero__frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── 文档布局 ── */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 42px;
  padding: 42px 0 76px;
}
.page-privacy .privacy-doc {
  min-width: 0;
  display: grid;
  gap: 54px;
}

/* ── 目录 ── */
.page-privacy .privacy-toc__sticky {
  display: flex;
  flex-direction: column;
}
.page-privacy .privacy-toc__label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 14px;
}
.page-privacy .privacy-toc__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}
.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}
.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: .85rem;
  color: var(--color-text-dim);
  text-decoration: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(14,31,63,.5);
  white-space: nowrap;
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--color-text);
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}
.page-privacy .privacy-toc__no {
  font-family: var(--font-data);
  font-size: .76rem;
  font-weight: 600;
  color: var(--color-accent);
}
.page-privacy .privacy-toc__cta {
  margin-top: 16px;
}

/* ── 章节 ── */
.page-privacy .privacy-section {
  scroll-margin-top: calc(var(--header-h) + 28px);
}
.page-privacy .privacy-section__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.page-privacy .privacy-section__index {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-border);
  text-shadow: 0 0 30px rgba(57,255,20,.12);
  user-select: none;
}
.page-privacy .privacy-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 2rem);
  text-transform: uppercase;
  letter-spacing: .02em;
  color: var(--color-text);
  margin: 0;
  line-height: 1.15;
}
.page-privacy .privacy-section__lead {
  font-family: var(--font-editorial);
  font-size: .98rem;
  line-height: 1.9;
  color: var(--color-text-dim);
  margin: 0 0 26px;
  max-width: 62ch;
}

/* ── 信息收集 ── */
.page-privacy .privacy-collect-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 28px;
}
.page-privacy .privacy-collect-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
}
.page-privacy .privacy-collect-card--muted {
  background: rgba(11,27,61,.5);
}
.page-privacy .privacy-collect-card h3 {
  font-size: .95rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 14px;
}
.page-privacy .privacy-collect-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .privacy-collect-card li {
  position: relative;
  padding-left: 18px;
  font-size: .88rem;
  color: var(--color-text-dim);
  line-height: 1.6;
  margin-bottom: 8px;
}
.page-privacy .privacy-collect-card li:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-collect-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: .7;
}

/* ── 政策列表（Cookie） ── */
.page-privacy .privacy-policy-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-privacy .privacy-policy-list li {
  position: relative;
  padding: 16px 18px 16px 52px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: .88rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}
.page-privacy .privacy-policy-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 22px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  box-shadow: inset 0 0 0 4px var(--color-bg);
}
.page-privacy .privacy-policy-list strong {
  color: var(--color-text);
  font-weight: 600;
}
.page-privacy .privacy-policy-list code {
  font-family: var(--font-data);
  font-size: .8rem;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 2px 6px;
  border-radius: 6px;
}

/* ── 关键句 ── */
.page-privacy .privacy-key-sentence {
  position: relative;
  margin: 0 0 28px;
  padding: 16px 20px 16px 24px;
  background: linear-gradient(90deg, var(--color-accent-soft), transparent 82%);
  border: 1px solid rgba(57,255,20,.18);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--color-text);
}
.page-privacy .privacy-key-mark {
  font-family: var(--font-data);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: .06em;
  margin-right: 6px;
}
.page-privacy .privacy-key-sentence a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── 使用范围列表 ── */
.page-privacy .privacy-usage-list {
  display: grid;
  gap: 14px;
  margin: 0 0 28px;
}
.page-privacy .privacy-usage-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}
.page-privacy .privacy-usage-item:hover {
  transform: translateX(4px);
  border-color: rgba(57,255,20,.35);
}
.page-privacy .privacy-usage-item__icon {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
}
.page-privacy .privacy-usage-item h3 {
  font-size: .95rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 4px;
}
.page-privacy .privacy-usage-item p {
  font-size: .85rem;
  line-height: 1.7;
  color: var(--color-text-dim);
  margin: 0;
}

/* ── 用户权利 ── */
.page-privacy .privacy-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0 0 28px;
}
.page-privacy .privacy-right-card {
  position: relative;
  padding: 22px 20px;
  background: rgba(14,31,63,.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.page-privacy .privacy-right-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 56px;
  height: 56px;
  background: radial-gradient(circle, rgba(57,255,20,.14), transparent 65%);
}
.page-privacy .privacy-right-card__no {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
  margin-bottom: 8px;
}
.page-privacy .privacy-right-card h3 {
  font-size: .95rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 8px;
}
.page-privacy .privacy-right-card p {
  font-size: .83rem;
  line-height: 1.7;
  color: var(--color-text-dim);
  margin: 0;
}

/* ── 数据管线 ── */
.page-privacy .privacy-pipeline {
  display: grid;
  gap: 14px;
  margin: 0 0 28px;
}
.page-privacy .privacy-pipeline__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  position: relative;
  border-left: 2px solid var(--color-border);
  padding: 12px 0 12px 20px;
}
.page-privacy .privacy-pipeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(57,255,20,.12);
}
.page-privacy .privacy-pipeline__step {
  flex: 0 0 52px;
  font-family: var(--font-data);
  font-weight: 600;
  font-size: .86rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: .08em;
  padding-top: 2px;
}
.page-privacy .privacy-pipeline__item p {
  margin: 0;
  font-size: .87rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}
.page-privacy .privacy-archive-note {
  font-size: .88rem;
  line-height: 1.85;
  color: var(--color-text-dim);
  margin: 0 0 28px;
  padding: 16px 18px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(14,31,63,.3);
}

/* ── 详情展开 ── */
.page-privacy .privacy-detail {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
}
.page-privacy .privacy-detail summary {
  cursor: pointer;
  padding: 14px 18px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-silver);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius-md);
  transition: color .25s var(--ease);
}
.page-privacy .privacy-detail summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-detail summary::before {
  content: "＋";
  font-family: var(--font-data);
  color: var(--color-accent);
  font-weight: 400;
}
.page-privacy .privacy-detail[open] summary::before {
  content: "－";
}
.page-privacy .privacy-detail summary:hover,
.page-privacy .privacy-detail summary:focus-visible {
  color: var(--color-text);
}
.page-privacy .privacy-detail__body {
  padding: 14px 18px 16px;
  border-top: 1px dashed var(--color-border);
  font-size: .86rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}

/* ── 中等屏幕 600px ── */
@media (min-width: 600px) {
  .page-privacy .privacy-collect-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── 桌面端 900px ── */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding: 48px 0 56px;
  }
  .page-privacy .privacy-hero__grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
  }
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 64px;
    padding: 56px 0 104px;
  }
  .page-privacy .privacy-toc {
    order: 2;
  }
  .page-privacy .privacy-doc {
    order: 1;
    max-width: 820px;
  }
  .page-privacy .privacy-toc__sticky {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
    position: relative;
  }
  .page-privacy .privacy-toc__list::before {
    content: "";
    position: absolute;
    left: 3px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent), transparent 85%);
    border-radius: var(--radius-pill);
    opacity: .28;
  }
  .page-privacy .privacy-toc__list a {
    padding: 9px 12px 9px 20px;
    border: 1px solid transparent;
    background: transparent;
    border-radius: var(--radius-md);
    white-space: normal;
  }
  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    border-color: var(--color-border);
    background: var(--color-bg-card);
  }
  .page-privacy .privacy-toc__cta {
    margin-top: 20px;
  }
}

/* ── 减少动效 ── */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-usage-item,
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-detail summary {
    transition: none;
  }
  .page-privacy .privacy-usage-item:hover {
    transform: none;
  }
}