.page-privacy {
  --pp-measure: 62ch;
  --pp-side-w: 190px;
  --pp-gap: 40px;
  --pp-line: rgba(53, 230, 216, 0.28);
  padding-top: 26px;
  padding-bottom: 88px;
}

/* ---------- 面包屑微调 ---------- */
.page-privacy .crumb {
  margin-bottom: 26px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  margin-bottom: 40px;
}

.page-privacy .pp-hero__text {
  max-width: var(--pp-measure);
}

.page-privacy .pp-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.022em;
  font-weight: 700;
  color: var(--white-50);
}

.page-privacy .pp-hero .lede {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate-200);
}

.page-privacy .pp-band {
  margin: 30px 0 0;
}

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

/* ---------- 主辅两栏 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

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

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  padding: 26px 0 6px;
  border-top: 1px solid var(--ink-700);
  scroll-margin-top: 26px;
}

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

.page-privacy .pp-sec__head {
  display: flex;
  gap: 13px;
  align-items: baseline;
  margin-bottom: 13px;
}

.page-privacy .pp-sec__no {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
  padding-top: 2px;
}

.page-privacy .pp-sec h2 {
  margin: 0;
  font-size: clamp(19px, 2.8vw, 23px);
  line-height: 1.38;
  letter-spacing: -0.012em;
  font-weight: 600;
  color: var(--white-50);
}

.page-privacy .pp-anchor,
.page-privacy .pp-anchor:visited {
  color: inherit;
  text-decoration: none;
}

.page-privacy .pp-anchor::after {
  content: "#";
  margin-left: 8px;
  font-size: 0.66em;
  color: var(--ink-700);
  opacity: 0;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pp-sec:hover .pp-anchor::after,
.page-privacy .pp-anchor:focus-visible::after {
  opacity: 1;
}

.page-privacy .pp-anchor:hover::after {
  color: var(--cyan-400);
}

.page-privacy .pp-sec p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate-200);
}

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

.page-privacy .pp-sec p a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-line);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pp-sec p a:hover {
  color: var(--white-50);
  border-bottom-color: var(--magenta-500);
}

/* ---------- 条目定义 ---------- */
.page-privacy .pp-defs {
  margin: 4px 0 0;
}

.page-privacy .pp-defs dt {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 0 5px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--cyan-400);
}

.page-privacy .pp-defs dt::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: currentColor;
}

.page-privacy .pp-defs dd {
  margin: 0;
  padding: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--slate-200);
  border-bottom: 1px solid var(--ink-700);
}

.page-privacy .pp-defs dd:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

/* 章节信号色轮转 */
.page-privacy .pp-sec:nth-of-type(1) .pp-sec__no,
.page-privacy .pp-sec:nth-of-type(1) .pp-defs dt {
  color: var(--cyan-400);
}

.page-privacy .pp-sec:nth-of-type(2) .pp-sec__no,
.page-privacy .pp-sec:nth-of-type(2) .pp-defs dt {
  color: var(--magenta-500);
}

.page-privacy .pp-sec:nth-of-type(3) .pp-sec__no,
.page-privacy .pp-sec:nth-of-type(3) .pp-defs dt {
  color: var(--amber-400);
}

.page-privacy .pp-sec:nth-of-type(4) .pp-sec__no {
  color: var(--mint-300);
}

.page-privacy .pp-sec:nth-of-type(5) .pp-sec__no {
  color: var(--cyan-400);
}

.page-privacy .pp-sec:nth-of-type(6) .pp-sec__no {
  color: var(--magenta-500);
}

/* ---------- 出口 ---------- */
.page-privacy .pp-exit {
  margin-top: 42px;
  padding: 22px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  background: linear-gradient(120deg, rgba(53, 230, 216, 0.09), rgba(255, 63, 135, 0.05));
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--cyan-400);
}

.page-privacy .pp-exit .node {
  background: var(--cyan-400);
}

.page-privacy .pp-exit__text {
  flex: 1 1 240px;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate-200);
}

/* ---------- 右侧注释栏 ---------- */
.page-privacy .pp-side {
  min-width: 0;
}

.page-privacy .pp-side__inner {
  border-top: 2px solid var(--cyan-400);
  padding-top: 12px;
}

.page-privacy .pp-side__cap {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--slate-400);
}

.page-privacy .pp-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pp-side__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 7px 0 7px 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate-400);
  text-decoration: none;
  border-left: 1px solid var(--ink-700);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease),
    background 0.2s var(--ease);
}

.page-privacy .pp-side__link .mono {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
}

.page-privacy .pp-side__link:hover,
.page-privacy .pp-side__link:focus-visible {
  color: var(--white-50);
  border-left-color: var(--magenta-500);
  background: rgba(53, 230, 216, 0.05);
}

.page-privacy .pp-side__note {
  margin: 18px 0 0;
  padding-top: 13px;
  border-top: 1px solid var(--ink-700);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate-400);
}

/* ---------- 命中锚点时的反馈 ---------- */
.page-privacy .pp-sec:target .pp-sec__no {
  color: var(--white-50);
}

@media (min-width: 600px) {
  .page-privacy .pp-sec:target {
    padding-left: 14px;
    margin-left: -14px;
    background: linear-gradient(90deg, rgba(53, 230, 216, 0.08), transparent 72%);
  }
}

/* ---------- 移动端：注释栏转为横向条 ---------- */
@media (max-width: 979px) {
  .page-privacy .pp-side__inner {
    border-top-width: 1px;
    padding-top: 10px;
  }

  .page-privacy .pp-side__list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 0;
    overflow-x: auto;
    max-width: 100%;
    padding-bottom: 2px;
    -webkit-overflow-scrolling: touch;
  }

  .page-privacy .pp-side__link {
    border-left: 0;
    border-bottom: 2px solid var(--ink-700);
    padding: 7px 12px;
  }

  .page-privacy .pp-side__link:hover,
  .page-privacy .pp-side__link:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--cyan-400);
  }
}

/* ---------- 桌面端：注释栏吸顶跟随 ---------- */
@media (min-width: 980px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, var(--pp-measure)) var(--pp-side-w);
    gap: var(--pp-gap);
    justify-content: start;
  }

  .page-privacy .pp-side__inner {
    position: sticky;
    top: 26px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pp-layout {
    gap: clamp(48px, 7vw, 92px);
  }
}