.page-privacy {
  --p-line: rgba(154, 166, 184, .14);
  --p-body: 640px;
  padding-bottom: clamp(72px, 10vw, 128px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: clamp(24px, 5vw, 48px);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-privacy .privacy-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-privacy h1 {
  margin: 0;
  max-width: 16em;
  font-size: clamp(30px, 5.4vw, 46px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.02em;
  color: var(--snow);
}

.page-privacy .privacy-hero__lead {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-meta {
  margin: 22px 0 0;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
  padding-left: 14px;
  border-left: 2px solid var(--green);
}

.page-privacy .privacy-hero__figure {
  margin-top: clamp(32px, 5vw, 56px);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--p-line);
  object-fit: cover;
  background: var(--ink-900);
}

/* ---------- 版面骨架 ---------- */
.page-privacy .privacy-layout {
  margin-top: clamp(48px, 7vw, 88px);
  display: grid;
  gap: clamp(40px, 6vw, 64px);
}

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

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--p-line);
  padding-top: 20px;
  min-width: 0;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 12px;
  border-radius: var(--r-pill);
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--snow);
  background: rgba(46, 107, 255, .16);
}

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

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--green);
}

.page-privacy .privacy-toc__foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--p-line);
  font-size: 12px;
  line-height: 1.8;
  color: var(--mist);
  word-break: break-word;
}

/* ---------- 正文章节 ---------- */
.page-privacy .privacy-sec {
  padding: clamp(40px, 6vw, 64px) 0;
  border-top: 1px solid var(--p-line);
  scroll-margin-top: 28px;
}

.page-privacy .privacy-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-sec:target .privacy-sec__num {
  color: var(--green);
}

.page-privacy .privacy-sec__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 22px;
}

.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--blue);
  flex: none;
  transition: color .2s var(--ease);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 23px);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.4;
  color: var(--snow);
}

.page-privacy .privacy-doc p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-privacy .privacy-doc a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 227, 255, .45);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  color: var(--snow);
  border-color: var(--snow);
}

.page-privacy .privacy-note {
  margin-top: 20px;
  padding: 14px 16px;
  border-left: 2px solid rgba(55, 245, 160, .55);
  border-radius: 0 var(--r-xs) var(--r-xs) 0;
  background: rgba(55, 245, 160, .06);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 术语浮层 ---------- */
.page-privacy .term {
  position: relative;
  display: inline-block;
  color: var(--snow);
  border-bottom: 1px dashed rgba(111, 227, 255, .6);
  cursor: help;
  outline: none;
}

.page-privacy .term:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 2px;
}

.page-privacy .term-tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: 240px;
  max-width: 78vw;
  padding: 10px 12px;
  border-radius: var(--r-xs);
  background: var(--ink-800);
  border: 1px solid var(--line-strong);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .24s var(--ease), transform .24s var(--ease), visibility .24s;
  z-index: 6;
}

.page-privacy .term:hover .term-tip,
.page-privacy .term:focus .term-tip,
.page-privacy .term:focus-visible .term-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 事实清单 ---------- */
.page-privacy .privacy-facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-facts li {
  padding-left: 16px;
  border-left: 2px solid rgba(46, 107, 255, .45);
}

.page-privacy .privacy-facts__key {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--snow);
}

.page-privacy .privacy-facts p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 用途定义列表 ---------- */
.page-privacy .privacy-purpose {
  margin: 22px 0 0;
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-purpose dt {
  font-size: 15px;
  font-weight: 600;
  color: var(--snow);
  padding-left: 14px;
  position: relative;
}

.page-privacy .privacy-purpose dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.page-privacy .privacy-purpose dd {
  margin: 6px 0 0;
  padding-left: 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 留存时间线 ---------- */
.page-privacy .privacy-hold {
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-hold li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: var(--ink-900);
  border: 1px solid var(--p-line);
}

.page-privacy .privacy-hold__time {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--green);
}

.page-privacy .privacy-hold p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 安全清单 ---------- */
.page-privacy .privacy-shield {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-shield li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-shield li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 权利操作 ---------- */
.page-privacy .privacy-rights {
  list-style: none;
  counter-reset: right;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-privacy .privacy-rights li {
  counter-increment: right;
  position: relative;
  padding-left: 44px;
}

.page-privacy .privacy-rights li::before {
  content: counter(right, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--blue);
  border: 1px solid rgba(46, 107, 255, .5);
  border-radius: var(--r-pill);
  padding: 3px 9px;
}

.page-privacy .privacy-rights__key {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--snow);
}

.page-privacy .privacy-rights p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 桌面端：目录固定于右侧 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: clamp(56px, 6vw, 84px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 40px;
    border-top: 0;
    border-left: 1px solid var(--p-line);
    padding: 4px 0 4px 22px;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
}

/* ---------- 移动端收束 ---------- */
@media (max-width: 560px) {
  .page-privacy .privacy-sec__head {
    display: block;
  }

  .page-privacy .privacy-sec__num {
    display: block;
    margin-bottom: 8px;
  }

  .page-privacy .privacy-rights li {
    padding-left: 0;
    padding-top: 40px;
  }

  .page-privacy .privacy-rights li::before {
    top: 0;
  }

  .page-privacy .privacy-hold li {
    padding: 14px 15px;
  }
}