.page-privacy {
  --pv-max: 68ch;
  --pv-body: rgba(239, 241, 250, 0.86);
  --pv-hair: rgba(53, 240, 220, 0.16);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding-top: 44px;
}

.page-privacy .pv-hero__title {
  margin: 18px 0 0;
  max-width: 20ch;
}

.page-privacy .pv-hero__lede {
  margin: 26px 0 0;
  max-width: var(--pv-max);
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .pv-hero__media {
  margin-top: 44px;
}

/* ---------- 主栅格：目录 + 条款 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  margin-top: 52px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

/* ---------- 章节目录 ---------- */
.page-privacy .pv-toc {
  border-left: 1px solid var(--line);
  padding-left: 18px;
}

.page-privacy .pv-toc__label {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--index);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc__list a {
  display: block;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-privacy .pv-toc__list li:last-child a {
  border-bottom: 0;
}

.page-privacy .pv-toc__list a:hover {
  color: var(--ink);
  padding-left: 4px;
}

.page-privacy .pv-toc__list a[aria-current="true"] {
  color: var(--cyan);
  padding-left: 4px;
}

/* ---------- 条款主体 ---------- */
.page-privacy .pv-clause {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  column-gap: 16px;
  padding: 40px 0 0;
  scroll-margin-top: 108px;
}

.page-privacy .pv-clause + .pv-clause {
  margin-top: 14px;
}

.page-privacy .pv-clause__rail {
  border-right: 1px solid var(--line);
  padding-right: 6px;
  text-align: right;
}

.page-privacy .pv-clause__rail .num {
  display: block;
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: 0.1em;
  color: var(--index);
}

.page-privacy .pv-clause__main {
  min-width: 0;
}

.page-privacy .pv-clause__main h2 {
  position: relative;
  margin: 0 0 18px;
  padding-top: 20px;
  font-size: clamp(21px, 2.2vw, 29px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-clause__main h2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 92px;
  height: 3px;
  background: linear-gradient(90deg, var(--archive) 0 62%, var(--cyan) 62% 100%);
}

.page-privacy .pv-clause__main p {
  margin: 0 0 16px;
  max-width: var(--pv-max);
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--pv-body);
}

.page-privacy .pv-clause__main p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-clause__main a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 220, 0.4);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .pv-clause__main a:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.page-privacy .pv-clause__main ul {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--pv-max);
}

.page-privacy .pv-clause__main li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pv-body);
}

.page-privacy .pv-clause__main li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pv-clause__main strong {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 档案色区块 ---------- */
.page-privacy .pv-clause--archive .pv-clause__main {
  padding: 26px 24px 8px;
  background: linear-gradient(158deg, rgba(11, 46, 44, 0.95), rgba(11, 46, 44, 0.42));
  border: 1px solid var(--pv-hair);
  border-radius: var(--r);
}

/* ---------- 保留期限表 ---------- */
.page-privacy .pv-retention {
  margin: 0 0 20px;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-retention__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-retention dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .pv-retention dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-body);
}

.page-privacy .pv-term {
  font-family: var(--mono);
  font-size: 1.3em;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-retention__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 1020px) {
  .page-privacy .pv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 72px;
    margin-top: 72px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

  .page-privacy .pv-clause {
    grid-template-columns: 52px minmax(0, 1fr);
    column-gap: 24px;
    padding-top: 48px;
  }

  .page-privacy .pv-clause--archive .pv-clause__main {
    padding: 30px 32px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-clause__main a {
    transition: none;
  }
}