.page-privacy {
  --pv-rule: rgba(16, 36, 58, .13);
  --pv-rule-soft: rgba(16, 36, 58, .07);
  --pv-ink-soft: #46525E;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding: clamp(36px, 5vw, 62px) 0 clamp(42px, 5vw, 70px);
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0 0 28px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray);
}

.page-privacy .breadcrumbs li + li::before {
  content: "/";
  margin: 0 8px;
  color: var(--gray);
}

.page-privacy .breadcrumbs a {
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--navy);
  border-bottom-color: var(--gold);
}

.page-privacy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 4.5vw, 52px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--navy);
  margin: 0 0 22px;
  max-width: 860px;
}

.page-privacy .pv-hero .lede {
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 62ch;
  margin: 0 0 36px;
}

.page-privacy .pv-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--pv-rule-soft);
  padding-top: 24px;
}

.page-privacy .pv-hero__facts > div {
  flex: 1 1 168px;
  padding-right: 24px;
  margin-right: 24px;
  border-right: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-hero__facts > div:last-child {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}

.page-privacy .pv-hero__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 27px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 10px;
}

.page-privacy .pv-hero__cap {
  display: block;
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  padding-top: clamp(40px, 5vw, 68px);
  padding-bottom: clamp(48px, 6vw, 88px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
}

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

.page-privacy .pv-sec {
  padding-bottom: clamp(34px, 4vw, 48px);
  margin-bottom: clamp(34px, 4vw, 48px);
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-sec--last {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-sec .chapter-head {
  margin-bottom: 20px;
}

.page-privacy .pv-lead {
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--navy);
  font-weight: 500;
  max-width: 62ch;
  margin: 0 0 28px;
  padding-left: 18px;
  border-left: 2px solid var(--gold);
}

.page-privacy .pv-note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0;
  padding-left: 16px;
  border-left: 1px solid var(--pv-rule);
  max-width: 62ch;
}

/* ---------- 01 三类信息 ---------- */
.page-privacy .pv-scope {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-privacy .pv-cards {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pv-rule);
  min-width: 0;
}

.page-privacy .pv-card {
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-card__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 19px 2px;
  cursor: pointer;
  list-style: none;
}

.page-privacy .pv-card__sum::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-card__sum::marker {
  content: "";
}

.page-privacy .pv-card__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
  padding-top: 4px;
}

.page-privacy .pv-card__meta {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .pv-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  color: var(--navy);
}

.page-privacy .pv-card__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

.page-privacy .pv-card__chev {
  flex: 0 0 auto;
  align-self: center;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--gray);
  border-bottom: 1.5px solid var(--gray);
  transform: rotate(45deg);
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .pv-card[open] .pv-card__chev {
  transform: rotate(-135deg);
  border-color: var(--navy);
}

.page-privacy .pv-card__body {
  padding: 2px 2px 22px 34px;
  max-width: 62ch;
}

.page-privacy .pv-card__body p {
  font-size: 15px;
  line-height: 1.82;
  color: var(--pv-ink-soft);
  margin: 0 0 11px;
}

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

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

.page-privacy .pv-figure__mask {
  display: block;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--pv-rule);
  background: var(--mist);
}

.page-privacy .pv-figure__mask::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(16, 36, 58, .07);
  pointer-events: none;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 900 / 620;
  object-fit: cover;
}

.page-privacy .pv-figure .media-caption {
  display: block;
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 02 用途 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-uses li {
  position: relative;
  padding: 24px 0 24px 56px;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-uses li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-uses__no {
  position: absolute;
  left: 0;
  top: 27px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-privacy .pv-uses li:first-child .pv-uses__no {
  top: 3px;
}

.page-privacy .pv-uses h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.42;
  color: var(--navy);
  margin: 0 0 9px;
}

.page-privacy .pv-uses p {
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--pv-ink-soft);
  margin: 0;
  max-width: 62ch;
}

/* ---------- 03 存放与期限 ---------- */
.page-privacy .pv-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 0 22px;
  border: 1px solid var(--pv-rule);
  background: var(--white);
}

.page-privacy .pv-table-wrap .data-table {
  min-width: 660px;
  width: 100%;
}

/* ---------- 04 管理动作 ---------- */
.page-privacy .pv-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-check__item {
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-check__lab {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 2px;
  cursor: pointer;
}

.page-privacy .pv-check input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin: 3px 0 0;
  border: 1.5px solid var(--gray);
  border-radius: 50%;
  display: grid;
  place-content: center;
  cursor: pointer;
  background: transparent;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pv-check input[type="checkbox"]::after {
  content: "";
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(-45deg) translate(1px, -1px);
  opacity: 0;
  transition: opacity .18s var(--ease);
}

.page-privacy .pv-check input[type="checkbox"]:checked {
  border-color: var(--teal);
  background-color: var(--teal);
}

.page-privacy .pv-check input[type="checkbox"]:checked::after {
  opacity: 1;
}

.page-privacy .pv-check input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-privacy .pv-check__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-privacy .pv-check__body strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--navy);
}

.page-privacy .pv-check__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
  max-width: 58ch;
}

.page-privacy .pv-check__path {
  display: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  line-height: 1.7;
  color: var(--teal);
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px dashed rgba(47, 125, 110, .38);
}

.page-privacy .pv-check input[type="checkbox"]:checked ~ .pv-check__body .pv-check__path {
  display: block;
}

/* ---------- 05 客服沟通 ---------- */
.page-privacy .pv-support {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--pv-rule);
  background: var(--white);
  margin-bottom: 22px;
}

.page-privacy .pv-support__col {
  padding: 22px 24px;
}

.page-privacy .pv-support__col + .pv-support__col {
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-support__col h3 {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
  margin: 0 0 15px;
}

.page-privacy .pv-support__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pv-support__col li {
  position: relative;
  padding-left: 17px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .pv-support__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--navy);
}

.page-privacy .pv-support__col + .pv-support__col li::before {
  background: var(--gray);
}

/* ---------- 06 监护人提醒 ---------- */
.page-privacy .pv-plain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .pv-plain li {
  display: grid;
  gap: 5px;
  padding-left: 18px;
  border-left: 2px solid var(--mist);
}

.page-privacy .pv-plain strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.42;
  color: var(--navy);
}

.page-privacy .pv-plain span {
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
  max-width: 62ch;
}

/* ---------- 07 反馈通道 ---------- */
.page-privacy .pv-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--pv-rule-soft);
  margin-bottom: 28px;
}

.page-privacy .pv-contact__item {
  display: grid;
  gap: 7px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-contact__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gray);
}

.page-privacy .pv-contact__v {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-privacy .pv-contact__note {
  display: block;
  font-style: normal;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
  margin-top: 5px;
}

.page-privacy .pv-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-links a {
  display: inline-block;
  padding: 9px 17px;
  border: 1px solid var(--gold);
  color: var(--navy);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--paper);
}

/* ---------- 侧栏目录 ---------- */
.page-privacy .pv-index {
  display: none;
}

.page-privacy .pv-index__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gray);
  margin: 0 0 16px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-privacy .pv-index a {
  display: block;
  position: relative;
  padding: 8px 0 8px 22px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--gray);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-privacy .pv-index a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 12px;
  height: 1px;
  background: var(--pv-rule);
  transition: width .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pv-index a:hover,
.page-privacy .pv-index a:focus-visible {
  color: var(--navy);
}

.page-privacy .pv-index a:hover::before,
.page-privacy .pv-index a:focus-visible::before {
  width: 16px;
  background: var(--gold);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-privacy .pv-support {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-privacy .pv-support__col + .pv-support__col {
    border-top: 0;
    border-left: 1px solid var(--pv-rule);
  }

  .page-privacy .pv-contact__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 4px 24px;
    align-items: baseline;
  }

  .page-privacy .pv-contact__note {
    display: inline;
    margin-top: 0;
    margin-left: 12px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-scope {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 44px;
    align-items: start;
  }

  .page-privacy .pv-figure {
    margin-top: 4px;
  }
}

@media (min-width: 1040px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 72px;
    align-items: start;
  }

  .page-privacy .pv-index {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }
}

@media (max-width: 420px) {
  .page-privacy .pv-hero__facts > div {
    flex: 1 1 100%;
    border-right: 0;
    margin-right: 0;
    padding-right: 0;
    padding-bottom: 14px;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--pv-rule-soft);
  }

  .page-privacy .pv-hero__facts > div:last-child {
    border-bottom: 0;
    padding-bottom: 0;
    margin-bottom: 0;
  }

  .page-privacy .pv-uses li {
    padding-left: 0;
    padding-top: 34px;
  }

  .page-privacy .pv-uses li:first-child {
    padding-top: 30px;
  }

  .page-privacy .pv-uses__no {
    top: 24px;
  }

  .page-privacy .pv-uses li:first-child .pv-uses__no {
    top: 20px;
  }

  .page-privacy .pv-card__body {
    padding-left: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-card__chev,
  .page-privacy .pv-check input[type="checkbox"],
  .page-privacy .pv-index a::before,
  .page-privacy .pv-links a {
    transition: none;
  }
}
<<<END>>>