.page-privacy {
  --priv-measure: 68ch;
  --priv-toc-w: 188px;
  --priv-gap: clamp(32px, 5vw, 72px);
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(64px, 9vw, 112px);
}

/* ---------- 面包屑与页首 ---------- */
.page-privacy .breadcrumbs {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-privacy .priv-hero {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  padding-bottom: clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--wire);
}

.page-privacy .priv-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 52px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .priv-hero__lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--silver);
}

.page-privacy .priv-hero__stamp {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 26px 0 0;
  padding: 8px 16px;
  border: 1px solid var(--wire);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-privacy .priv-hero__stamp-key {
  color: var(--cyan-deep);
  letter-spacing: 0.12em;
}

.page-privacy .priv-hero__stamp-val {
  color: var(--silver);
}

.page-privacy .priv-hero__figure {
  margin: 0;
  border: 1px solid var(--wire);
  border-radius: var(--radius-cut);
  overflow: hidden;
  background: var(--panel);
  aspect-ratio: 16 / 10;
}

.page-privacy .priv-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 两栏：目录 + 正文 ---------- */
.page-privacy .priv-layout {
  display: grid;
  gap: var(--priv-gap);
  padding-top: clamp(40px, 6vw, 72px);
}

.page-privacy .priv-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan-deep);
}

.page-privacy .priv-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .priv-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .priv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  border-bottom: 2px solid transparent;
  border-radius: 8px;
  background: var(--panel);
  color: var(--silver);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.page-privacy .priv-toc__list a:hover,
.page-privacy .priv-toc__list a:focus-visible {
  color: var(--white);
  background: rgba(20, 224, 216, 0.08);
  border-bottom-color: var(--cyan);
  outline: none;
}

.page-privacy .priv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan-deep);
  letter-spacing: 0.06em;
}

/* ---------- 章节 ---------- */
.page-privacy .priv-section {
  padding-top: clamp(30px, 4vw, 46px);
  padding-bottom: clamp(30px, 4vw, 46px);
  border-top: 1px solid var(--wire);
  scroll-margin-top: 88px;
}

.page-privacy .priv-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .priv-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-privacy .priv-section__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
  transition: color var(--t-base);
}

.page-privacy .priv-section[data-section].is-active .priv-section__num {
  color: var(--cyan);
}

.page-privacy .priv-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 27px);
  font-weight: 700;
  line-height: 1.34;
  color: var(--white);
}

.page-privacy .priv-section__content {
  max-width: var(--priv-measure);
}

.page-privacy .priv-section__content p {
  margin: 0 0 1.15em;
  font-size: 15.5px;
  line-height: 1.92;
  color: var(--silver);
  overflow-wrap: break-word;
}

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

.page-privacy .priv-section__content strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .priv-section__content a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-deep);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-privacy .priv-section__content a:hover,
.page-privacy .priv-section__content a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 要点列表 ---------- */
.page-privacy .priv-points {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-points li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .priv-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .priv-points li strong {
  color: var(--white);
  font-weight: 600;
}

/* ---------- 术语释义 ---------- */
.page-privacy .term {
  position: relative;
  color: var(--white);
  border-bottom: 1px dashed var(--cyan-deep);
  cursor: help;
}

.page-privacy .term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: max-content;
  max-width: min(290px, 74vw);
  padding: 10px 14px;
  border: 1px solid var(--wire);
  border-radius: 10px;
  background: var(--panel);
  color: var(--silver);
  font-size: 12.5px;
  line-height: 1.7;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: translateY(5px);
  pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast);
}

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

.page-privacy .term:focus-visible {
  outline: 1px dashed var(--cyan-deep);
  outline-offset: 3px;
}

/* ---------- 底部相关入口 ---------- */
.page-privacy .priv-links {
  display: grid;
  gap: 14px;
  margin-top: clamp(44px, 6vw, 76px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--wire);
}

.page-privacy .priv-link {
  display: block;
  padding: 20px 22px;
  border: 1px solid var(--wire);
  border-radius: 16px 16px 16px 4px;
  background: var(--panel);
  text-decoration: none;
  transition: border-color var(--t-fast), transform var(--t-fast), background var(--t-fast);
}

.page-privacy .priv-link:hover,
.page-privacy .priv-link:focus-visible {
  border-color: var(--cyan-deep);
  background: rgba(20, 224, 216, 0.05);
  transform: translateY(-2px);
  outline: none;
}

.page-privacy .priv-link__key {
  display: block;
  margin-bottom: 7px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.page-privacy .priv-link__note {
  display: block;
  font-size: 13px;
  line-height: 1.72;
  color: var(--silver);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .priv-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .priv-hero {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-privacy .priv-layout {
    grid-template-columns: var(--priv-toc-w) minmax(0, 1fr);
  }

  .page-privacy .priv-toc {
    position: sticky;
    top: 48px;
    align-self: start;
  }

  .page-privacy .priv-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .priv-toc__list li {
    flex: initial;
  }

  .page-privacy .priv-toc__list a {
    border-bottom: 0;
    border-left: 2px solid transparent;
    border-radius: 0 10px 10px 0;
    padding: 9px 12px;
    background: transparent;
    white-space: normal;
  }

  .page-privacy .priv-toc__list a:hover,
  .page-privacy .priv-toc__list a:focus-visible {
    border-left-color: var(--cyan);
    border-bottom-color: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-link,
  .page-privacy .term::after,
  .page-privacy .priv-toc__list a {
    transition: none;
  }

  .page-privacy .priv-link:hover {
    transform: none;
  }
}