.page-privacy {
  --pv-measure: 34em;
  --pv-gap: 30px;
  --pv-key-gold: var(--ms-gold);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-mast {
  position: relative;
  padding-top: 20px;
  padding-bottom: 8px;
}

.page-privacy .pv-mast__grid {
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-privacy .pv-mast__title {
  margin: 14px 0 16px;
  color: var(--ms-bone);
}

.page-privacy .pv-mast__copy .ms-lede {
  max-width: 46ch;
  color: var(--ms-slate);
}

.page-privacy .pv-mast__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--ms-line);
  overflow: hidden;
}

.page-privacy .pv-mast__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.7) contrast(1.05);
}

.page-privacy .pv-mast__media .ms-media__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 11, 18, 0) 42%, rgba(6, 11, 18, .82) 100%),
    linear-gradient(96deg, rgba(52, 227, 194, .16), rgba(6, 11, 18, 0) 62%);
  pointer-events: none;
}

.page-privacy .pv-mast__media .ms-media__caption {
  position: absolute;
  left: 12px;
  bottom: 10px;
  right: 12px;
  font-size: var(--ms-t12);
  letter-spacing: .08em;
  color: var(--ms-bone);
  opacity: .82;
}

/* ---------- 横向编号带 ---------- */
.page-privacy .pv-strip {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--ms-line);
  border-bottom: 1px solid var(--ms-line);
  scrollbar-width: thin;
}

.page-privacy .pv-strip li {
  flex: 0 0 auto;
  border-right: 1px solid var(--ms-line);
}

.page-privacy .pv-strip li:first-child {
  border-left: 1px solid var(--ms-line);
}

.page-privacy .pv-strip a {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 16px;
  font-size: var(--ms-t13);
  letter-spacing: .04em;
  color: var(--ms-slate);
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms var(--ms-ease), background-color 160ms var(--ms-ease);
}

.page-privacy .pv-strip .ms-num {
  color: var(--ms-cyan);
  font-size: var(--ms-t12);
  letter-spacing: .1em;
}

.page-privacy .pv-strip a:hover,
.page-privacy .pv-strip a:focus-visible {
  color: var(--ms-bone);
  background-color: rgba(52, 227, 194, .07);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-body {
  padding-top: 36px;
}

.page-privacy .pv-layout {
  display: grid;
  gap: 34px;
  align-items: start;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-toc__label {
  margin: 0 0 12px;
  color: var(--ms-slate);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-toc__list li {
  border-top: 1px solid var(--ms-line);
}

.page-privacy .pv-toc__list li:last-child {
  border-bottom: 1px solid var(--ms-line);
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 4px 0;
  font-size: var(--ms-t13);
  letter-spacing: .04em;
  color: var(--ms-slate);
  text-decoration: none;
  transition: color 160ms var(--ms-ease), transform 160ms var(--ms-ease);
}

.page-privacy .pv-toc__link::before {
  content: "";
  flex: 0 0 auto;
  width: 12px;
  height: 1px;
  background-color: var(--ms-line);
  transition: width 160ms var(--ms-ease), background-color 160ms var(--ms-ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--ms-cyan);
  transform: translateX(2px);
}

.page-privacy .pv-toc__link:hover::before,
.page-privacy .pv-toc__link:focus-visible::before {
  width: 22px;
  background-color: var(--ms-cyan);
}

/* ---------- 条款章节 ---------- */
.page-privacy .pv-clauses {
  display: grid;
  gap: 0;
}

.page-privacy .pv-clause {
  position: relative;
  padding: 26px 0 30px;
  border-top: 1px solid var(--ms-line);
}

.page-privacy .pv-clause:last-child {
  border-bottom: 1px solid var(--ms-line);
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .pv-clause__no {
  flex: 0 0 auto;
  font-family: var(--ms-mono);
  font-size: var(--ms-t13);
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--ms-slate);
  transition: color 160ms var(--ms-ease);
}

.page-privacy .pv-clause:hover .pv-clause__no,
.page-privacy .pv-clause:focus-within .pv-clause__no {
  color: var(--ms-cyan);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--ms-display);
  font-weight: 400;
  font-size: clamp(1.35rem, 3.6vw, 1.75rem);
  line-height: 1.24;
  letter-spacing: .01em;
  color: var(--ms-bone);
}

.page-privacy .pv-clause__body {
  max-width: var(--pv-measure);
  font-family: var(--ms-body-font);
  font-size: var(--ms-t15);
  line-height: 1.85;
  color: var(--ms-bone);
}

.page-privacy .pv-clause__body p {
  margin: 0 0 13px;
}

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

.page-privacy .pv-clause__body ul {
  list-style: none;
  margin: 0 0 15px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-clause__body li {
  position: relative;
  padding-left: 18px;
  color: var(--ms-bone);
}

.page-privacy .pv-clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 1px;
  background-color: var(--ms-cyan);
}

/* 重点条款：暖金左竖线 */
.page-privacy .pv-clause--key {
  padding-left: 18px;
}

.page-privacy .pv-clause--key::after {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 30px;
  width: 3px;
  background-color: var(--pv-key-gold);
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  margin: 18px 0 16px;
  padding: 18px 18px 16px;
  background-color: var(--ms-moss);
  border: 1px solid var(--ms-line);
  display: grid;
  gap: 0;
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(237, 231, 219, .12);
}

.page-privacy .pv-contact__key {
  font-size: var(--ms-t12);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ms-slate);
}

.page-privacy .pv-contact__val {
  font-size: var(--ms-t15);
  line-height: 1.6;
  color: var(--ms-bone);
  word-break: break-word;
}

.page-privacy .pv-contact__note {
  margin: 14px 0 0;
  font-size: var(--ms-t12);
  line-height: 1.7;
  color: var(--ms-slate);
}

.page-privacy .pv-link {
  color: var(--ms-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 227, 194, .4);
  transition: border-color 160ms var(--ms-ease), color 160ms var(--ms-ease);
}

.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  color: var(--ms-bone);
  border-bottom-color: var(--ms-bone);
}

.page-privacy .pv-clause__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-privacy .pv-mast {
    padding-top: 30px;
  }

  .page-privacy .pv-mast__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 38px;
  }

  .page-privacy .pv-mast__media img {
    aspect-ratio: 4 / 3;
  }

  .page-privacy .pv-contact__row {
    grid-template-columns: 11em minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-body {
    padding-top: 54px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 68px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 108px;
  }

  .page-privacy .pv-clause {
    padding: 34px 0 40px;
  }

  .page-privacy .pv-clause--key::after {
    top: 34px;
    bottom: 40px;
  }

  .page-privacy .pv-clause__body {
    font-size: var(--ms-t17);
  }

  .page-privacy .pv-mast__media img {
    aspect-ratio: 16 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-strip a,
  .page-privacy .pv-toc__link,
  .page-privacy .pv-toc__link::before,
  .page-privacy .pv-clause__no,
  .page-privacy .pv-link {
    transition: none;
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    transform: none;
  }
}