.page-privacy {
  --privacy-measure: 37rem;
  --privacy-index-w: 168px;
  padding-bottom: 112px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  gap: 24px;
  padding-top: 20px;
}

.page-privacy .privacy-hero__text .eyebrow {
  margin: 0 0 10px;
}

.page-privacy .privacy-hero__text .t-display {
  margin: 0 0 16px;
}

.page-privacy .privacy-hero__card {
  padding: 20px 20px 22px;
  border-radius: var(--radius);
}

.page-privacy .privacy-hero__card .t-label {
  margin: 0 0 12px;
  color: var(--clay);
}

.page-privacy .privacy-hero__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .privacy-hero__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-900);
}

.page-privacy .privacy-hero__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--moss);
}

.page-privacy .privacy-hero__media {
  margin: 30px 0 0;
  border-radius: var(--radius);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 24px;
  margin-top: 42px;
  padding-top: 32px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-index {
  min-width: 0;
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  color: var(--rock);
}

.page-privacy .index-track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-privacy .index-track a {
  flex: 0 0 auto;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--rock);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-privacy .index-track a:hover {
  color: var(--paper);
  border-color: var(--line);
  background: var(--glass);
}

.page-privacy .index-track a[aria-current="true"] {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .privacy-body {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  max-width: var(--privacy-measure);
  padding-bottom: 36px;
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.page-privacy .privacy-section__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--rock);
}

.page-privacy .privacy-section__mark {
  align-self: center;
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  background: var(--moss);
}

.page-privacy .privacy-section__head .t-h2 {
  margin: 0;
}

.page-privacy .privacy-section > p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
}

.page-privacy .privacy-section > p:last-child {
  margin-bottom: 0;
}

/* ---------- 类别清单 ---------- */
.page-privacy .fact-list {
  margin: 0 0 18px;
}

.page-privacy .fact-list > div {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .fact-list > div:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .fact-list dt {
  margin: 0;
  font-size: 14px;
}

.page-privacy .fact-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 用途列表 ---------- */
.page-privacy .usage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .usage-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .usage-list__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .usage-list__title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .usage-list li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

/* ---------- 同步说明卡 ---------- */
.page-privacy .storage-card {
  margin: 20px 0;
  padding: 22px 20px;
  border-radius: var(--radius);
  color: var(--ivory);
}

.page-privacy .storage-card .t-label {
  margin: 0 0 14px;
  color: rgba(239, 231, 219, 0.76);
}

.page-privacy .storage-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: 11px;
}

.page-privacy .storage-steps li {
  position: relative;
  counter-increment: step;
  padding-left: 32px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ivory);
}

.page-privacy .storage-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(239, 231, 219, 0.68);
}

/* ---------- 自助管理 ---------- */
.page-privacy .manage-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .manage-list li {
  padding: 14px 16px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--glass);
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-privacy .manage-list strong {
  color: var(--cyan);
  font-weight: 600;
}

/* ---------- 折叠步骤 ---------- */
.page-privacy .privacy-details {
  margin: 0 0 22px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-details summary::after {
  content: "展开";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-privacy .privacy-details[open] summary::after {
  content: "收起";
}

.page-privacy .privacy-details ol {
  margin: 0 0 18px;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 联系方式 ---------- */
.page-privacy .contact-block {
  margin: 20px 0 24px;
  padding: 22px 20px;
  border-radius: var(--radius);
}

.page-privacy .contact-block .t-label {
  margin: 0 0 12px;
  color: var(--gold);
}

.page-privacy .contact-block__mail {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .contact-block p:not(.t-label):not(.contact-block__mail) {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock);
}

.page-privacy .contact-block p:last-child {
  margin-bottom: 0;
}

/* ---------- 延伸入口 ---------- */
.page-privacy .next-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .next-links li {
  border-top: 1px solid var(--line-soft);
}

.page-privacy .next-links li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .next-links a {
  display: block;
  padding: 13px 4px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-privacy .next-links a::after {
  content: " →";
  color: var(--rock);
}

.page-privacy .next-links a:hover {
  color: var(--cyan);
  padding-left: 10px;
}

/* ---------- 术语提示 ---------- */
.page-privacy p.glossary-line {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock);
}

.page-privacy .glossary-term {
  color: var(--cyan);
  border-bottom: 1px dashed rgba(127, 233, 224, 0.5);
  cursor: help;
}

.page-privacy .glossary-def {
  color: var(--rock);
  transition: color 0.18s var(--ease);
}

.page-privacy .glossary-term:hover + .glossary-def,
.page-privacy .glossary-term:focus-visible + .glossary-def {
  color: var(--paper);
}

/* ---------- 焦点反馈 ---------- */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible,
.page-privacy .glossary-term:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 2px;
  box-shadow: 0 0 0 4px rgba(127, 233, 224, 0.22);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-privacy .fact-list > div {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: start;
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
    gap: 48px;
    padding-top: 28px;
  }

  .page-privacy .privacy-hero__card {
    margin-top: 46px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-index-w) minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--top-h) + 22px);
    align-self: start;
  }

  .page-privacy .index-track {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .index-track a {
    padding: 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: none;
  }

  .page-privacy .index-track a:hover {
    background: var(--glass);
    border-left-color: var(--line);
  }

  .page-privacy .index-track a[aria-current="true"] {
    color: var(--cyan);
    background: var(--glass);
    border-left-color: var(--gold);
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1fr) 348px;
  }
}