.page-privacy {
  --pp-toc-w: 208px;
  --pp-col-gap: 56px;
  padding-bottom: 8px;
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumb {
  padding-top: 96px;
}
.page-privacy .privacy-crumb .breadcrumb {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.page-privacy .privacy-crumb .breadcrumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line-strong);
}
.page-privacy .privacy-crumb .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.16s var(--ease);
}
.page-privacy .privacy-crumb .breadcrumb a:hover,
.page-privacy .privacy-crumb .breadcrumb a:focus-visible {
  color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  margin-top: 20px;
  padding: 48px 0 52px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}
.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-privacy .privacy-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.16;
}
.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(7, 20, 39, 0.34) 0%,
    rgba(11, 30, 58, 0.86) 62%,
    var(--ink-800) 100%
  );
}
.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-hero__kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}
.page-privacy .privacy-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(34px, 6vw, 60px);
  font-weight: 200;
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--text);
}
.page-privacy .privacy-hero__lede {
  max-width: 640px;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}
.page-privacy .privacy-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 28px 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.page-privacy .privacy-hero__meta li {
  position: relative;
  padding-left: 14px;
}
.page-privacy .privacy-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 1px;
  background: var(--mint);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding: 40px 0 72px;
}

/* ---------- 条款目录 ---------- */
.page-privacy .privacy-toc {
  order: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}
.page-privacy .privacy-toc__head {
  margin: 0 0 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  text-transform: uppercase;
  color: var(--muted);
}
.page-privacy .privacy-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .privacy-toc li {
  border-left: 1px solid var(--line);
}
.page-privacy .privacy-toc a {
  position: relative;
  display: block;
  padding: 10px 8px 10px 18px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.16s var(--ease);
}
.page-privacy .privacy-toc a::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 50%;
  width: 2px;
  height: 18px;
  background: var(--orange);
  transform: translateY(-50%) scaleY(0);
  transform-origin: center;
  transition: transform 0.18s var(--ease);
}
.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--text);
}
.page-privacy .privacy-toc a:hover::before,
.page-privacy .privacy-toc a:focus-visible::before {
  transform: translateY(-50%) scaleY(1);
}
.page-privacy .privacy-toc__num {
  display: inline-block;
  min-width: 22px;
  color: var(--orange);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  order: 2;
  min-width: 0;
  max-width: 720px;
}
.page-privacy .clause {
  position: relative;
  padding: 40px 0 0;
  scroll-margin-top: 96px;
}
.page-privacy .clause:first-child {
  padding-top: 0;
}
.page-privacy .clause + .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), rgba(155, 171, 196, 0) 80%);
}
.page-privacy .clause__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}
.page-privacy .clause__title {
  margin: 0 0 18px;
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--text);
}
.page-privacy .privacy-body p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}
.page-privacy .privacy-body p > .num,
.page-privacy .privacy-body .num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--mint);
  word-break: break-all;
}
.page-privacy .privacy-body a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-orange);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-privacy .privacy-body a:hover,
.page-privacy .privacy-body a:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* 定义列表 */
.page-privacy .pp-kv {
  margin: 0 0 22px;
  display: grid;
  gap: 20px;
}
.page-privacy .pp-kv dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mint);
}
.page-privacy .pp-kv dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

/* 列表 */
.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .pp-list > li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}
.page-privacy .pp-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--orange);
}
.page-privacy .pp-list--strong > li strong {
  display: inline-block;
  min-width: 88px;
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--orange-soft);
}

/* 注释块 */
.page-privacy .note {
  position: relative;
  margin: 22px 0;
  padding: 12px 16px 12px 18px;
  border-left: 2px solid var(--orange);
  background: linear-gradient(90deg, rgba(255, 107, 26, 0.09), rgba(255, 107, 26, 0) 74%);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}
.page-privacy .note--mint {
  border-left-color: var(--mint);
  background: linear-gradient(90deg, rgba(0, 201, 167, 0.09), rgba(0, 201, 167, 0) 74%);
}

/* 术语注释 */
.page-privacy .term {
  position: relative;
  border-bottom: 1px dashed var(--mint);
  cursor: help;
  color: var(--text);
}
.page-privacy .term__pop {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: 260px;
  max-width: 74vw;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--ink-700);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.14s var(--ease), transform 0.14s var(--ease), visibility 0.14s;
}
.page-privacy .term:hover .term__pop,
.page-privacy .term:focus .term__pop,
.page-privacy .term:focus-visible .term__pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 折叠步骤 */
.page-privacy .steps {
  margin: 22px 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--glass);
}
.page-privacy .steps summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-soft);
}
.page-privacy .steps summary::-webkit-details-marker {
  display: none;
}
.page-privacy .steps summary::after {
  content: "＋";
  color: var(--muted);
}
.page-privacy .steps[open] summary::after {
  content: "－";
}
.page-privacy .steps ol {
  margin: 0;
  padding: 0 18px 18px 38px;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}
.page-privacy .steps ol li::marker {
  font-family: var(--font-mono);
  color: var(--orange);
}

/* 相关页面 */
.page-privacy .related {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.page-privacy .related__head {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-privacy .related__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-privacy .related a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  border-bottom-width: 1px;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}
.page-privacy .related a:hover,
.page-privacy .related a:focus-visible {
  color: var(--text);
  border-color: var(--line-orange);
  background: rgba(255, 107, 26, 0.08);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-crumb {
    padding-top: 108px;
  }
  .page-privacy .privacy-hero {
    margin-top: 28px;
    padding: 56px 0 64px;
  }
  .page-privacy .privacy-shell {
    grid-template-columns: var(--pp-toc-w) minmax(0, 720px);
    column-gap: var(--pp-col-gap);
    row-gap: 0;
    justify-content: center;
    padding: 72px 0 104px;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
    align-self: start;
    order: 0;
  }
  .page-privacy .privacy-body {
    order: 0;
  }
  .page-privacy .clause {
    scroll-margin-top: 104px;
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 1023px) {
  .page-privacy .privacy-toc ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .privacy-toc li {
    border-left: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  .page-privacy .privacy-crumb {
    padding-top: 84px;
  }
  .page-privacy .privacy-hero {
    padding: 36px 0 40px;
  }
  .page-privacy .privacy-hero__lede {
    font-size: 15px;
  }
  .page-privacy .privacy-shell {
    padding: 32px 0 56px;
  }
  .page-privacy .privacy-toc ol {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-privacy .clause {
    padding-top: 34px;
  }
  .page-privacy .pp-list--strong > li strong {
    display: block;
    min-width: 0;
    margin: 0 0 4px;
  }
  .page-privacy .term__pop {
    left: 0;
    width: 240px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .privacy-toc a::before,
  .page-privacy .term__pop,
  .page-privacy .related a {
    transition: opacity 0.12s linear;
  }
  .page-privacy .privacy-toc a::before {
    transform: translateY(-50%) scaleY(1);
    opacity: 0;
  }
  .page-privacy .privacy-toc a:hover::before,
  .page-privacy .privacy-toc a:focus-visible::before {
    transform: translateY(-50%) scaleY(1);
    opacity: 1;
  }
}