.page-privacy {
  overflow-wrap: break-word;
}

/* 头部主视觉 */
.page-privacy .privacy-masthead {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-masthead__band {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-masthead__band img {
  display: block;
  width: 100%;
  height: 132px;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(.78) contrast(1.06);
}

.page-privacy .privacy-masthead__band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 18, 15, .94) 0%, rgba(6, 18, 15, .45) 55%, rgba(6, 18, 15, .88) 100%);
  pointer-events: none;
}

.page-privacy .privacy-masthead__body {
  max-width: 1040px;
  margin: 0 auto;
  padding: 28px 20px 36px;
}

.page-privacy .breadcrumb {
  margin: 0 0 18px;
}

.page-privacy .eyebrow {
  margin: 0 0 8px;
}

.page-privacy .privacy-masthead__title {
  font-family: var(--font-head);
  font-size: clamp(34px, 7.5vw, 52px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.06;
  color: var(--fog);
  margin: 0 0 14px;
}

.page-privacy .privacy-masthead__lede {
  max-width: 620px;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fog);
  opacity: .86;
}

.page-privacy .privacy-masthead__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 22px;
}

.page-privacy .privacy-masthead__stamp {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mute);
  border: 1px solid var(--line);
  padding: 6px 10px;
}

.page-privacy .privacy-masthead__jump {
  font-size: 13px;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-privacy .privacy-masthead__jump:hover {
  border-bottom-color: var(--mint);
}

/* 两栏阅读布局 */
.page-privacy .privacy-layout {
  max-width: 1040px;
  margin: 0 auto;
  padding: 28px 20px 72px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

/* 条款索引 */
.page-privacy .privacy-index {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .privacy-index__cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 12px;
}

.page-privacy .privacy-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mute);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-privacy .privacy-index__link:hover {
  color: var(--fog);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: inherit;
  opacity: .55;
  transition: opacity .2s var(--ease);
}

.page-privacy .privacy-index__link:hover .privacy-index__num,
.page-privacy .privacy-index__link:focus-visible .privacy-index__num {
  opacity: 1;
}

/* 正文 */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .privacy-sec__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mute);
  border: 1px solid var(--line);
  padding: 3px 7px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-privacy .privacy-sec[data-active="true"] .privacy-sec__idx {
  color: var(--mint);
  border-color: var(--mint);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 3.4vw, 25px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--fog);
}

.page-privacy .privacy-prose {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--fog);
}

.page-privacy .privacy-prose p {
  margin: 0 0 1em;
  opacity: .9;
}

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

.page-privacy .privacy-prose a {
  color: var(--fog);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: color .2s var(--ease), text-decoration-color .2s var(--ease);
}

.page-privacy .privacy-prose a:hover {
  color: var(--mint);
  text-decoration-color: var(--mint);
}

/* 分类条目 */
.page-privacy .privacy-facts {
  display: grid;
  gap: 16px;
  margin: 22px 0 0;
}

.page-privacy .privacy-facts__row {
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.page-privacy .privacy-facts__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mint);
  margin-bottom: 5px;
}

.page-privacy .privacy-facts__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog);
  opacity: .88;
}

/* 权利清单 */
.page-privacy .privacy-rights {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-rights li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog);
  opacity: .9;
}

.page-privacy .privacy-rights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 8px;
  height: 1px;
  background: var(--mute);
}

.page-privacy .privacy-rights strong {
  font-weight: 700;
  color: var(--fog);
  margin-right: 4px;
}

.page-privacy .privacy-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ice);
  letter-spacing: .01em;
  word-break: break-all;
}

/* 返回顶部 */
.page-privacy .privacy-foot {
  padding-top: 32px;
}

.page-privacy .privacy-foot__top {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mute);
  text-decoration: none;
  padding: 10px 16px;
  border: 1px solid var(--line);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-foot__top::before {
  content: "↑";
  margin-right: 8px;
  font-size: 13px;
  line-height: 1;
}

.page-privacy .privacy-foot__top:hover {
  color: var(--mint);
  border-color: var(--mint);
}

/* 当前章节高亮索引（渐进增强） */
.page-privacy:has(#scope[data-active="true"]) .privacy-index__link[href="#scope"],
.page-privacy:has(#collect[data-active="true"]) .privacy-index__link[href="#collect"],
.page-privacy:has(#cookie[data-active="true"]) .privacy-index__link[href="#cookie"],
.page-privacy:has(#use[data-active="true"]) .privacy-index__link[href="#use"],
.page-privacy:has(#retention[data-active="true"]) .privacy-index__link[href="#retention"],
.page-privacy:has(#rights[data-active="true"]) .privacy-index__link[href="#rights"],
.page-privacy:has(#reach[data-active="true"]) .privacy-index__link[href="#reach"] {
  color: var(--mint);
}

.page-privacy:has(#scope[data-active="true"]) .privacy-index__link[href="#scope"] .privacy-index__num,
.page-privacy:has(#collect[data-active="true"]) .privacy-index__link[href="#collect"] .privacy-index__num,
.page-privacy:has(#cookie[data-active="true"]) .privacy-index__link[href="#cookie"] .privacy-index__num,
.page-privacy:has(#use[data-active="true"]) .privacy-index__link[href="#use"] .privacy-index__num,
.page-privacy:has(#retention[data-active="true"]) .privacy-index__link[href="#retention"] .privacy-index__num,
.page-privacy:has(#rights[data-active="true"]) .privacy-index__link[href="#rights"] .privacy-index__num,
.page-privacy:has(#reach[data-active="true"]) .privacy-index__link[href="#reach"] .privacy-index__num {
  opacity: 1;
}

/* 桌面：索引吸顶，正文单栏 */
@media (min-width: 900px) {
  .page-privacy .privacy-masthead__band img {
    height: 180px;
  }

  .page-privacy .privacy-masthead__body {
    padding: 48px 40px 56px;
  }

  .page-privacy .privacy-masthead__lede {
    font-size: 16px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 80px;
    padding: 64px 40px 100px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--topbar-h) + 32px);
    padding-top: 14px;
  }

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

  .page-privacy .privacy-index__link {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr);
    align-items: baseline;
    gap: 10px;
    padding: 9px 4px 9px 11px;
    border-left: 2px solid transparent;
    margin-left: -13px;
    transition: color .2s var(--ease), border-color .2s var(--ease);
  }

  .page-privacy .privacy-index__link:hover {
    border-left-color: var(--line);
  }

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

  .page-privacy .privacy-sec:first-child {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-index__num,
  .page-privacy .privacy-sec__idx,
  .page-privacy .privacy-foot__top {
    transition: none;
  }
}
