.page-privacy {
  --doc-text: #CDDAD6;
  --doc-hair: var(--grid);
  padding-top: clamp(24px, 4vw, 52px);
  padding-bottom: clamp(64px, 9vw, 132px);
  color: var(--paper);
}

/* ---------- 页面标题区 ---------- */
.page-privacy .doc-head {
  max-width: 76ch;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-privacy .doc-head .eyebrow {
  margin: 0 0 14px;
}

.page-privacy .doc-head .display-1 {
  margin: 0 0 16px;
}

.page-privacy .doc-head .lede {
  margin: 0;
  max-width: 62ch;
}

/* ---------- 首屏视觉 ---------- */
.page-privacy .doc-visual {
  position: relative;
  margin: clamp(28px, 4.5vw, 52px) 0 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--doc-hair);
  background: var(--panel);
}

.page-privacy .doc-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.85) brightness(.72);
}

.page-privacy .doc-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(63, 224, 192, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63, 224, 192, .07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(160deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, .25));
  -webkit-mask-image: linear-gradient(160deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, .25));
}

/* ---------- 正文 / 目录两栏 ---------- */
.page-privacy .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  margin-top: clamp(34px, 5vw, 64px);
}

.page-privacy .doc-body {
  min-width: 0;
}

/* ---------- 条款目录：移动端横向胶囊 ---------- */
.page-privacy .doc-toc {
  border-top: 1px solid var(--doc-hair);
  padding-top: 16px;
}

.page-privacy .doc-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-privacy .doc-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-privacy .doc-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .doc-toc__link {
  display: block;
  white-space: nowrap;
  padding: 7px 14px;
  border: 1px solid var(--doc-hair);
  border-radius: var(--pill);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .doc-toc__link:hover,
.page-privacy .doc-toc__link:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan);
  background: var(--wash);
}

/* ---------- 条款章节 ---------- */
.page-privacy .clause {
  border-top: 1px solid var(--doc-hair);
  padding-top: clamp(20px, 3vw, 28px);
  margin-top: clamp(28px, 4vw, 42px);
  scroll-margin-top: 96px;
}

.page-privacy .clause:first-of-type {
  margin-top: 0;
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  padding-bottom: 14px;
}

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

.page-privacy .clause__head::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-privacy .clause[open] > .clause__head::after {
  content: "\2212";
  color: var(--cyan);
}

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

.page-privacy .clause__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan-soft);
  font-variant-numeric: tabular-nums;
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .clause__body {
  padding-bottom: 6px;
  max-width: 68ch;
}

.page-privacy .clause__body > * + * {
  margin-top: 1em;
}

.page-privacy .clause__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--doc-text);
}

.page-privacy .clause__body strong {
  color: var(--paper);
  font-weight: 600;
}

.page-privacy .clause__body > .copy-chip {
  margin-top: 16px;
}

/* ---------- 内链 ---------- */
.page-privacy .doc-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--wash-2);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .doc-link:hover,
.page-privacy .doc-link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan);
}

/* ---------- 权利操作清单 ---------- */
.page-privacy .act-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .act-list li {
  padding: 15px 18px;
  border: 1px solid var(--doc-hair);
  border-left: 2px solid var(--cyan);
  border-radius: var(--r-md);
  background: var(--wash);
}

.page-privacy .act-list__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .act-list__val {
  display: block;
  font-size: 15px;
  line-height: 1.75;
  color: var(--doc-text);
}

/* ---------- 桌面端：右侧粘性目录 ---------- */
@media (min-width: 980px) {
  .page-privacy .doc-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: clamp(44px, 6vw, 92px);
    align-items: start;
  }

  .page-privacy .doc-body {
    grid-column: 1;
    grid-row: 1;
    max-width: 68ch;
  }

  .page-privacy .doc-toc {
    grid-column: 2;
    grid-row: 1;
    border-top: 0;
    padding-top: 4px;
  }

  .page-privacy .doc-toc__inner {
    position: sticky;
    top: 96px;
  }

  .page-privacy .doc-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

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

  .page-privacy .doc-toc__link {
    border: 0;
    border-left: 3px solid transparent;
    border-radius: 0;
    padding: 7px 0 7px 14px;
    white-space: normal;
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--mist);
  }

  .page-privacy .doc-toc__link:hover,
  .page-privacy .doc-toc__link:focus-visible {
    border-left-color: var(--doc-hair);
    background: none;
    color: var(--cyan-soft);
  }

  .page-privacy .doc-toc__link.is-current {
    color: var(--paper);
    border-left-color: var(--cyan);
    background: none;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-toc__link,
  .page-privacy .doc-link,
  .page-privacy .clause__head::after {
    transition: none;
  }
}
