.page-privacy {
  --privacy-line: rgba(0, 229, 192, 0.16);
  --privacy-line-strong: rgba(0, 229, 192, 0.42);
  --privacy-body-size: 16px;
  position: relative;
  color: var(--white);
  background-color: var(--ink-900);
  background-image: radial-gradient(rgba(232, 237, 242, 0.045) 1px, transparent 1px);
  background-size: 24px 24px;
  padding-bottom: 72px;
}

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

/* 首屏 */
.page-privacy .privacy-hero {
  padding-top: 22px;
}

.page-privacy .privacy-hero__kicker {
  margin: 26px 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 18px;
  max-width: 16em;
  font-size: clamp(30px, 7.4vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 38em;
  font-size: var(--privacy-body-size);
  line-height: 1.85;
  color: var(--muted);
}

/* 头图 */
.page-privacy .privacy-figure {
  margin: 40px 0 0;
}

.page-privacy .privacy-figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-top: 1px solid var(--privacy-line);
  border-bottom: 1px solid var(--privacy-line);
  opacity: 0.86;
}

.page-privacy .privacy-figure__caption {
  margin: 12px 20px 0;
  max-width: 40em;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* 主体分栏 */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding-top: 52px;
}

.page-privacy .privacy-main {
  min-width: 0;
}

/* 章节 */
.page-privacy .privacy-sec {
  border-top: 1px solid var(--privacy-line);
  padding: 32px 0 34px;
}

.page-privacy .privacy-sec:last-child {
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(20px, 4.6vw, 27px);
  line-height: 1.36;
  letter-spacing: -0.01em;
  font-weight: 600;
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 16px;
  max-width: 38em;
  font-size: var(--privacy-body-size);
  line-height: 1.85;
  color: var(--white);
}

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

.page-privacy .privacy-sec__note {
  margin-top: 20px;
  padding-left: 16px;
  border-left: 2px solid var(--privacy-line-strong);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 34em;
}

/* 要点列表 */
.page-privacy .privacy-points {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-points__item {
  position: relative;
  padding-left: 22px;
  max-width: 38em;
  font-size: var(--privacy-body-size);
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-points__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  box-shadow: 0 0 9px rgba(0, 229, 192, 0.7);
}

.page-privacy .privacy-points__item strong {
  display: inline-block;
  margin-right: 0.35em;
  color: var(--white);
  font-weight: 600;
}

/* 本地存储示意 */
.page-privacy .privacy-flow {
  margin: 26px 0 0;
  padding: 20px 16px 16px;
  background: var(--ink-800);
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius);
}

.page-privacy .privacy-flow__svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-privacy .privacy-flow__caption {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* 侧栏目录 */
.page-privacy .privacy-aside {
  display: none;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

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

.page-privacy .privacy-toc__link {
  display: block;
  padding: 8px 10px;
  border-left: 2px solid var(--ink-700);
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .privacy-toc__link:hover {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(0, 229, 192, 0.06);
}

.page-privacy .privacy-toc__note {
  margin: 24px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--privacy-line-strong);
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
}

/* 行内元素 */
.page-privacy .privacy-key {
  color: var(--cyan);
  font-size: 14px;
  word-break: break-all;
}

.page-privacy .privacy-link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-link:hover {
  color: var(--cyan-soft);
}

/* 回到顶部 */
.page-privacy .privacy-footline {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--privacy-line);
  display: flex;
  justify-content: flex-end;
}

.page-privacy .privacy-toplink {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--privacy-line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-toplink:hover {
  background: var(--teal);
  border-color: var(--cyan);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-privacy {
    --privacy-body-size: 17px;
    padding-bottom: 96px;
  }

  .page-privacy .privacy-hero {
    padding-top: 34px;
  }

  .page-privacy .privacy-figure__img {
    height: 380px;
  }

  .page-privacy .privacy-flow {
    padding: 26px 24px 20px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 72px;
    align-items: start;
    padding-top: 64px;
  }

  .page-privacy .privacy-aside {
    display: block;
  }

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

  .page-privacy .privacy-figure__img {
    height: 420px;
  }

  .page-privacy .privacy-sec {
    padding: 40px 0 42px;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-toplink {
    transition: none;
  }
}