.page-privacy {
  --pp-body-max: 720px;
  color: var(--yb-text);
}

.page-privacy .pp-crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  font-size: 13px;
  color: var(--yb-muted);
}

.page-privacy .pp-crumbs a {
  color: var(--yb-muted);
  text-decoration: none;
}

.page-privacy .pp-crumbs a:hover {
  color: var(--yb-cyan);
}

.page-privacy .pp-crumbs__sep {
  color: var(--yb-line);
}

/* ---------- 首屏：靛紫夜分区 + 玻璃层标题卡 ---------- */

.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(158deg, var(--yb-indigo) 0%, var(--yb-ink) 72%);
  border-bottom: 1px solid var(--yb-line);
}

.page-privacy .pp-hero__media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-privacy .pp-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-privacy .pp-hero__inner {
  position: relative;
  padding-top: 30px;
  padding-bottom: 44px;
}

.page-privacy .pp-hero__card {
  max-width: 780px;
  margin: 0;
  padding: 26px 22px 28px;
  border-radius: var(--yb-radius);
  backdrop-filter: blur(10px);
}

.page-privacy .pp-hero__title {
  margin: 10px 0 14px;
  font-size: clamp(28px, 6vw, 46px);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-privacy .pp-hero__lead {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--yb-text);
  max-width: 60ch;
}

.page-privacy .pp-hero__facts {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--yb-line);
  display: grid;
  gap: 10px;
}

.page-privacy .pp-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  color: var(--yb-muted);
  line-height: 1.6;
}

.page-privacy .pp-hero__dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--yb-cyan);
  transform: translateY(-1px);
}

/* ---------- 主体：目录轴 + 正文 ---------- */

.page-privacy .pp-layout {
  padding-top: 40px;
  padding-bottom: 64px;
}

.page-privacy .pp-axis {
  margin-bottom: 32px;
}

.page-privacy .pp-axis__label {
  margin: 0 0 12px;
  font-family: var(--yb-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--yb-muted);
}

.page-privacy .pp-axis__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-privacy .pp-axis__link {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--yb-line);
  border-radius: 999px;
  color: var(--yb-muted);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.22s var(--yb-ease), border-color 0.22s var(--yb-ease), background 0.22s var(--yb-ease);
}

.page-privacy .pp-axis__link:hover,
.page-privacy .pp-axis__link[data-active] {
  color: var(--yb-text);
  border-color: var(--yb-cyan);
  background: var(--yb-glass);
}

.page-privacy .pp-axis__no {
  font-family: var(--yb-mono);
  font-size: 12px;
  color: var(--yb-cyan);
  letter-spacing: 0.08em;
}

/* ---------- 正文列 ---------- */

.page-privacy .pp-reader {
  display: grid;
  gap: 24px;
}

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

.page-privacy .pp-sec {
  padding: 30px 0;
  border-top: 1px solid var(--yb-line);
  scroll-margin-top: 96px;
  transition: border-color 0.28s var(--yb-ease);
}

.page-privacy .pp-sec.is-active {
  border-top-color: var(--yb-cyan);
}

.page-privacy .pp-sec__num {
  margin: 0;
  font-family: var(--yb-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--yb-cyan);
}

.page-privacy .pp-sec__title {
  margin: 8px 0 16px;
  font-size: clamp(21px, 3.4vw, 29px);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-privacy .pp-sec p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.82;
}

.page-privacy .pp-sec .pp-dim {
  font-size: 14px;
  color: var(--yb-muted);
  line-height: 1.75;
}

.page-privacy .pp-link {
  color: var(--yb-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--yb-line);
}

.page-privacy .pp-link:hover {
  border-bottom-color: var(--yb-cyan);
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.72;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--yb-cyan);
}

.page-privacy .pp-list--plain li::before {
  background: var(--yb-yellow);
}

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

/* ---------- 用途小卡 ---------- */

.page-privacy .pp-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 4px 0 6px;
}

.page-privacy .pp-card {
  padding: 16px 16px 18px;
  border-radius: 14px;
}

.page-privacy .pp-card__t {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--yb-cyan);
  letter-spacing: 0.01em;
}

.page-privacy .pp-card__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--yb-muted);
}

/* ---------- 折叠说明 ---------- */

.page-privacy .pp-fold {
  margin: 6px 0 0;
  border: 1px solid var(--yb-line);
  border-radius: 14px;
  overflow: hidden;
}

.page-privacy .pp-fold .yb-fold__summary {
  padding: 13px 16px;
  font-size: 14.5px;
  color: var(--yb-text);
  cursor: pointer;
}

.page-privacy .pp-fold .yb-fold__body {
  padding: 0 16px 16px;
}

.page-privacy .pp-fold .yb-fold__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yb-muted);
}

/* ---------- 尾部链接 ---------- */

.page-privacy .pp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ---------- 右缘竖排注释 ---------- */

.page-privacy .pp-notes {
  display: none;
}

.page-privacy .pp-note {
  writing-mode: vertical-rl;
  margin: 0 0 18px;
  padding-left: 10px;
  border-left: 1px solid var(--yb-line);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--yb-muted);
}

/* ---------- 回到顶部 ---------- */

.page-privacy .pp-totop {
  position: fixed;
  right: 14px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border: 1px solid var(--yb-line);
  border-radius: 999px;
  background: var(--yb-panel);
  color: var(--yb-text);
  font-size: 13px;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
  transition: border-color 0.22s var(--yb-ease), color 0.22s var(--yb-ease);
}

.page-privacy .pp-totop:hover,
.page-privacy .pp-totop:focus-visible {
  border-color: var(--yb-cyan);
  color: var(--yb-cyan);
}

/* ---------- 焦点可见 ---------- */

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

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-privacy .pp-hero__inner {
    padding-top: 40px;
    padding-bottom: 56px;
  }

  .page-privacy .pp-hero__card {
    padding: 32px 30px 34px;
  }

  .page-privacy .pp-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .pp-cards > :first-child {
    grid-column: span 2;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
    padding-bottom: 84px;
  }

  .page-privacy .pp-axis {
    margin-bottom: 0;
  }

  .page-privacy .pp-axis__inner {
    position: sticky;
    top: 104px;
  }

  .page-privacy .pp-axis__nav {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-axis__link {
    display: flex;
    align-items: baseline;
    justify-content: flex-start;
    border: 0;
    border-left: 2px solid var(--yb-line);
    border-radius: 0;
    padding: 10px 0 10px 14px;
    margin-bottom: 2px;
    font-size: 14px;
    background: none;
    white-space: normal;
  }

  .page-privacy .pp-axis__link:hover,
  .page-privacy .pp-axis__link[data-active] {
    background: none;
    border-left-color: var(--yb-cyan);
  }

  .page-privacy .pp-sec {
    padding: 38px 0;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pp-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 72px;
  }

  .page-privacy .pp-reader {
    grid-template-columns: minmax(0, var(--pp-body-max)) 44px;
    gap: 36px;
    justify-content: start;
  }

  .page-privacy .pp-notes {
    display: block;
    padding-top: 34px;
  }
}

@media (min-width: 1440px) {
  .page-privacy .pp-hero__card {
    max-width: 820px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-axis__link,
  .page-privacy .pp-sec,
  .page-privacy .pp-totop {
    transition: none;
  }
}