.page-privacy {
  padding-bottom: 72px;
}

.page-privacy .privacy-head {
  max-width: 760px;
  padding: 4px 0 30px;
  border-bottom: 1px solid var(--rail-line);
}

.page-privacy .privacy-head h1 {
  margin: 12px 0 18px;
  font-size: clamp(30px, 6.4vw, 52px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-head__lead {
  max-width: 62ch;
  margin: 0;
  color: var(--trace-light);
  font-size: 16px;
  line-height: 1.78;
}

.page-privacy .privacy-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

/* 锚点导航：移动端为横向可滑动索引条 */
.page-privacy .privacy-anchors {
  padding: 14px 14px 10px;
  border: 1px solid var(--rail-line);
  border-radius: var(--r-md);
  background: var(--ink-2);
}

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

.page-privacy .privacy-anchors__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.page-privacy .privacy-anchors__nav::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-anchor {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--rail-line);
  border-radius: 999px;
  color: var(--trace-light);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease-out), border-color .18s var(--ease-out), background-color .18s var(--ease-out);
}

.page-privacy .privacy-anchor .mono {
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .privacy-anchor:hover,
.page-privacy .privacy-anchor:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(57, 224, 208, .08);
}

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

.page-privacy .privacy-sec {
  padding: 26px 0 30px;
  border-top: 1px dashed var(--rail-line);
  scroll-margin-top: 88px;
}

.page-privacy .privacy-sec:first-child {
  padding-top: 6px;
  border-top: 0;
}

.page-privacy .privacy-sec:target h2 {
  color: var(--cyan);
}

.page-privacy .privacy-sec h2 {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  margin: 0 0 16px;
  font-size: clamp(20px, 3.6vw, 26px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--white);
  transition: color .18s var(--ease-out);
}

.page-privacy .sec-num {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--signal);
}

.page-privacy .privacy-sec p {
  max-width: 68ch;
  margin: 0 0 14px;
  color: var(--trace-light);
  font-size: 16px;
  line-height: 1.8;
}

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

.page-privacy .privacy-sec__note {
  margin-top: 16px;
  padding-left: 14px;
  border-left: 2px solid var(--rail-line);
  color: var(--trace);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-privacy .privacy-sec__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(57, 224, 208, .5);
}

.page-privacy .privacy-sec__note a:hover,
.page-privacy .privacy-sec__note a:focus-visible {
  border-bottom-style: solid;
}

/* 字段清单 */
.page-privacy .field-list {
  margin: 6px 0 0;
  padding: 0;
  border-top: 1px solid var(--rail-line);
}

.page-privacy .field-list__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rail-line);
}

.page-privacy .field-list__row dt {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .field-list__row dd {
  margin: 0;
  color: var(--trace-light);
  font-size: 15.5px;
  line-height: 1.75;
}

/* 保留周期时间条 */
.page-privacy .media-frame {
  margin: 18px 0 20px;
}

.page-privacy .media-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .retention-bar {
  margin: 20px 0 4px;
  padding: 16px 16px 14px;
  border: 1px solid var(--rail-line);
  border-radius: var(--r-md);
  background: var(--ink-2);
}

.page-privacy .retention-bar__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--trace);
}

.page-privacy .retention-bar__value {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .retention-bar__track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: rgba(31, 58, 95, .8);
  outline: none;
}

.page-privacy .retention-bar__track::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--signal));
}

.page-privacy .retention-bar__track::after {
  content: "自写入当天起算，第 18 个月满期后转入归档批次，编号仍可用于路径复核。";
  position: absolute;
  left: 0;
  bottom: calc(100% + 14px);
  z-index: 2;
  max-width: 300px;
  padding: 9px 12px;
  border: 1px solid var(--rail-line);
  border-radius: 10px;
  background: #0E1E33;
  color: var(--trace-light);
  font-size: 12.5px;
  line-height: 1.55;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity .18s var(--ease-out), transform .18s var(--ease-out), visibility .18s;
}

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

.page-privacy .retention-bar__scale {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--trace);
}

.page-privacy .retention-bar__scale span:last-child {
  color: var(--signal);
}

/* 设置项卡片 */
.page-privacy .setting-grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-privacy .setting-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 18px 18px 16px;
  border: 1px solid var(--rail-line);
  border-radius: var(--r-md);
  background: var(--ink-2);
}

.page-privacy .setting-card__id {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--trace);
}

.page-privacy .setting-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .setting-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--trace-light);
}

.page-privacy .setting-card__effect {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--rail-line);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--trace);
}

.page-privacy .setting-card__effect .dot {
  flex: 0 0 auto;
  margin-top: 6px;
}

/* 查询与更正步骤 */
.page-privacy .step-list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .step-list li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--rail-line);
  color: var(--trace-light);
  font-size: 15.5px;
  line-height: 1.72;
}

.page-privacy .step-list li:first-child {
  border-top: 1px solid var(--rail-line);
}

.page-privacy .step-list__num {
  font-size: 12.5px;
  color: var(--cyan);
}

/* 联系渠道 */
.page-privacy .contact-block {
  display: grid;
  gap: 12px;
  margin: 18px 0 4px;
}

.page-privacy .contact-block__item {
  padding: 14px 16px;
  border: 1px solid var(--rail-line);
  border-radius: var(--r-md);
  background: var(--ink-2);
}

.page-privacy .contact-block__k {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--trace);
}

.page-privacy .contact-block__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15.5px;
  letter-spacing: 0.01em;
  color: var(--white);
  word-break: break-word;
}

@media (min-width: 640px) {
  .page-privacy .field-list__row {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .setting-grid,
  .page-privacy .contact-block {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy {
    padding-bottom: 96px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 212px;
    gap: 56px;
    margin-top: 40px;
  }

  .page-privacy .privacy-doc {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-anchors {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    position: sticky;
    top: 96px;
    padding: 16px 14px 12px;
  }

  .page-privacy .privacy-anchors__nav {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-anchor {
    border-color: transparent;
    border-radius: var(--r-sm);
    white-space: normal;
    text-align: left;
    padding: 8px 10px;
  }

  .page-privacy .privacy-anchor:hover,
  .page-privacy .privacy-anchor:focus-visible {
    border-color: var(--rail-line);
  }

  .page-privacy .privacy-sec {
    padding: 32px 0 36px;
  }

  .page-privacy .setting-grid {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-anchor,
  .page-privacy .privacy-sec h2,
  .page-privacy .retention-bar__track::after {
    transition: none;
  }
}