.page-privacy {
  --pv-rail: 224px;
  --pv-gap: clamp(28px, 4vw, 64px);
  --pv-measure: 68ch;
}

/* 面包屑与首屏 */
.page-privacy .privacy-crumbs {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-privacy .privacy-hero {
  padding: clamp(18px, 2.6vw, 30px) 0 clamp(8px, 1.6vw, 16px);
}

.page-privacy .privacy-hero__head {
  max-width: 62ch;
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 16px;
  color: var(--ink);
}

.page-privacy .privacy-hero .lead {
  margin: 0;
  max-width: 58ch;
  color: var(--ink-2);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--ink-2);
}

.page-privacy .privacy-hero__media {
  margin: clamp(24px, 3.6vw, 42px) 0 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 文档主体：左目录 + 右正文 */
.page-privacy .privacy-doc {
  padding-top: clamp(18px, 2.6vw, 30px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .privacy-doc__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-2);
}

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

.page-privacy .privacy-toc__link {
  flex: 0 0 auto;
  display: block;
  padding: 7px 13px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  white-space: nowrap;
  text-decoration: none;
  transition: color .25s ease, border-color .25s ease, background-color .25s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--blue);
  border-color: var(--blue);
}

.page-privacy .privacy-toc__link[aria-current="true"] {
  color: var(--blue);
  font-weight: 700;
  border-color: var(--blue);
  background: var(--blue-soft);
}

.page-privacy .privacy-toc__top {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  text-decoration: none;
}

.page-privacy .privacy-toc__top:hover,
.page-privacy .privacy-toc__top:focus-visible {
  color: var(--blue);
}

.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--pv-measure);
}

/* 章节 */
.page-privacy .privacy-body .chapter {
  padding: clamp(26px, 3.4vw, 44px) 0;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-body .chapter:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-body .prose p {
  margin: 0 0 1.05em;
  color: var(--ink);
}

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

/* 条目列表 */
.page-privacy .privacy-list {
  margin: 16px 0 1.05em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 20px;
  color: var(--ink);
  line-height: 1.75;
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--blue);
  opacity: .6;
}

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

/* 数据流向小图 */
.page-privacy .privacy-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 22px 0 1.05em;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--r-s);
  background: var(--card);
}

.page-privacy .privacy-flow__node {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
}

.page-privacy .privacy-flow__arrow {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 13px;
}

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

.page-privacy .rights__item {
  padding: 15px 18px;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--blue);
  border-radius: var(--r-s);
  background: var(--card);
}

.page-privacy .rights__tag {
  display: inline-block;
  margin-bottom: 7px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-privacy .rights__item p {
  margin: 0;
  color: var(--ink);
  line-height: 1.7;
}

/* 联系方式 */
.page-privacy .privacy-contact {
  margin: 22px 0 0;
  padding: 20px 22px;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--card);
}

.page-privacy .privacy-contact__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-contact__k {
  display: block;
  margin-bottom: 3px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-2);
}

.page-privacy .privacy-contact__v {
  display: block;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.6;
  word-break: break-all;
}

/* 底部延伸 */
.page-privacy .privacy-next {
  margin-top: clamp(30px, 4vw, 48px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--rule);
}

/* 桌面端：左侧固定章节目录 */
@media (min-width: 960px) {
  .page-privacy .privacy-doc__grid {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: var(--pv-gap);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 92px;
    align-self: start;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
  }

  .page-privacy .privacy-toc__list {
    display: block;
    padding: 0;
    overflow: visible;
    border-left: 1px solid var(--rule);
  }

  .page-privacy .privacy-toc__link {
    padding: 8px 4px 8px 14px;
    margin-left: -1px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .privacy-toc__link[aria-current="true"] {
    border-left-color: var(--blue);
    background: transparent;
  }
}

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