.page-privacy{
  --privacy-aside-w: 280px;
  --privacy-space-y: 52px;
  background:
    linear-gradient(rgba(58, 63, 69, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 63, 69, 0.16) 1px, transparent 1px);
  background-size: 40px 40px;
}

.page-privacy .privacy-layout{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "toc" "doc";
  gap: 24px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 16px 72px;
}

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

/* ===== 目录 ===== */
.page-privacy .privacy-toc{
  grid-area: toc;
  align-self: start;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 18px 16px;
}

.page-privacy .privacy-toc__label{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-toc__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-toc__list::after{
  content: "";
  flex: 0 0 4px;
}

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

.page-privacy .privacy-toc__link{
  display: block;
  flex: 0 0 auto;
  padding: 7px 10px;
  color: var(--ink-dim);
  background: var(--bg);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition:
    color 80ms var(--ease-out),
    border-color 80ms var(--ease-out),
    background-color 80ms var(--ease-out);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link[aria-current="true"]{
  color: var(--accent);
  border-color: var(--accent);
}

.page-privacy .privacy-toc__updated{
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

/* ===== 文档头 ===== */
.page-privacy .privacy-hero{
  padding: 30px 0 36px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__version{
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--live);
}

.page-privacy .privacy-hero__title{
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.5vw, 68px);
  line-height: 1.04;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-hero__lead{
  margin: 0 0 18px;
  padding-left: 18px;
  border-left: 4px solid var(--accent);
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink);
}

.page-privacy .privacy-hero__scope{
  margin: 0;
  max-width: 720px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .privacy-hero__stats{
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  margin-top: 28px;
  background: var(--line);
  border: 1px solid var(--line);
  width: fit-content;
}

.page-privacy .privacy-hero__stat{
  display: inline-flex;
  gap: 6px;
  align-items: baseline;
  background: var(--bg);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-privacy .privacy-hero__stat strong{
  font-size: 18px;
  color: var(--accent);
}

/* ===== 章节框架 ===== */
.page-privacy .privacy-section{
  position: relative;
  padding: var(--privacy-space-y) 0 36px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-section__title{
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-section__index{
  color: var(--accent);
  font-weight: 700;
}

.page-privacy .privacy-section__anchor{
  margin-left: auto;
  padding: 0 6px;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--muted);
  text-decoration: none;
  transition:
    color 80ms var(--ease-out),
    background-color 80ms var(--ease-out);
}

.page-privacy .privacy-section__anchor:hover{
  color: var(--accent);
  background: rgba(255, 90, 54, 0.08);
}

.page-privacy .privacy-section__lede{
  margin: 0 0 20px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
}

.page-privacy .privacy-section p{
  margin: 0 0 12px;
  max-width: 720px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-privacy .privacy-section p.privacy-section__note{
  margin: 18px 0 0;
  padding: 12px 16px;
  background: rgba(255, 90, 54, 0.05);
  border-left: 3px solid var(--accent);
  font-size: 14px;
  color: var(--ink-dim);
}

/* ===== 信息收集表 ===== */
.page-privacy .privacy-table-wrap{
  overflow-x: auto;
  max-width: 100%;
  margin: 8px 0 4px;
  border: 1px solid var(--line);
}

.page-privacy .privacy-table{
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td{
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 12px 14px;
  vertical-align: top;
  text-align: left;
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink-dim);
}

.page-privacy .privacy-table thead th{
  background: var(--surface);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}

.page-privacy .privacy-table tbody th{
  font-family: var(--font-body);
  color: var(--ink);
  font-weight: 500;
}

/* ===== 数据用途列表 ===== */
.page-privacy .privacy-usage{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .privacy-usage li{
  background: var(--bg);
  padding: 18px 20px 14px;
}

.page-privacy .privacy-usage__tag{
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-privacy .privacy-usage li p{
  margin: 0;
}

/* ===== 本地存储卡片 ===== */
.page-privacy .privacy-storage{
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-storage__card{
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 18px 16px 16px;
  transition:
    border-color 80ms var(--ease-out),
    transform 80ms var(--ease-out);
}

.page-privacy .privacy-storage__card:hover{
  border-color: var(--muted);
  transform: translateY(-2px);
}

.page-privacy .privacy-storage__title{
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .privacy-storage__card p{
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-dim);
}

/* ===== 折叠面板 ===== */
.page-privacy .privacy-fold{
  margin: 22px 0 4px;
  padding: 0 0 0 16px;
  border-left: 2px solid var(--line);
}

.page-privacy .privacy-fold__summary{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--accent);
  transition: color 80ms var(--ease-out);
}

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

.page-privacy .privacy-fold__summary:hover{
  color: var(--ink);
}

.page-privacy .privacy-fold__summary::before{
  content: "＋";
  font-size: 16px;
  line-height: 1;
  color: var(--accent);
}

.page-privacy .privacy-fold[open] .privacy-fold__summary::before{
  content: "－";
}

.page-privacy .privacy-fold__body{
  margin-top: 12px;
  padding-bottom: 4px;
}

.page-privacy .privacy-fold__body p{
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-dim);
}

/* ===== 第三方服务 ===== */
.page-privacy .privacy-partner{
  counter-reset: partner;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-partner li{
  position: relative;
  padding: 12px 16px 12px 44px;
  border: 1px solid var(--line);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-dim);
}

.page-privacy .privacy-partner li::before{
  counter-increment: partner;
  content: counter(partner, decimal-leading-zero);
  position: absolute;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
}

.page-privacy .privacy-figure{
  margin: 28px 0 0;
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-privacy .privacy-figure img{
  display: block;
  width: 100%;
  height: auto;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-figure figcaption{
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ===== 用户控制 ===== */
.page-privacy .privacy-controls{
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .privacy-controls__item{
  background: var(--bg);
  padding: 18px 16px 16px;
}

.page-privacy .privacy-controls__item h3{
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .privacy-controls__item p{
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-dim);
}

.page-privacy .privacy-faq{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-faq li{
  padding: 14px 16px;
  border: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-privacy .privacy-faq a{
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 90, 54, 0.4);
  transition:
    border-color 80ms var(--ease-out),
    color 80ms var(--ease-out);
}

.page-privacy .privacy-faq a:hover{
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ===== 文末 ===== */
.page-privacy .privacy-endnote{
  margin-top: 48px;
  padding: 24px 0 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-endnote p{
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-endnote a{
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 90, 54, 0.4);
}

.page-privacy .privacy-endnote a:hover{
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ===== 断点 ===== */
@media (min-width: 640px){
  .page-privacy .privacy-storage{
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px){
  .page-privacy .privacy-controls{
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px){
  .page-privacy .privacy-layout{
    grid-template-columns: minmax(0, 1fr) var(--privacy-aside-w);
    grid-template-areas: "doc toc";
    gap: 48px;
    align-items: start;
    padding: 32px 40px 96px;
  }

  .page-privacy .privacy-toc{
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
  }

  .page-privacy .privacy-toc__list{
    display: grid;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .privacy-toc__link{
    border: none;
    border-left: 2px solid var(--line);
    background: transparent;
    padding: 7px 10px 7px 12px;
  }

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

  .page-privacy .privacy-hero__title{
    font-size: clamp(40px, 5vw, 68px);
  }
}