.page-privacy {
  --priv-measure: 44rem;
  position: relative;
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-privacy .breadcrumbs {
  padding-top: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */

.page-privacy .priv-hero {
  position: relative;
  padding-top: clamp(28px, 5vw, 52px);
  padding-bottom: clamp(26px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .priv-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--gutter);
  width: clamp(72px, 16vw, 180px);
  height: 2px;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--gold), rgba(200, 162, 74, 0));
}

.page-privacy .priv-hero::after {
  content: "";
  position: absolute;
  top: clamp(28px, 5vw, 52px);
  right: var(--gutter);
  width: 96px;
  height: calc(100% - clamp(28px, 5vw, 52px) - clamp(26px, 4vw, 40px));
  background-image: repeating-linear-gradient(
    to bottom,
    var(--line-strong) 0 1px,
    transparent 1px 10px
  );
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .priv-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(36px, 7.4vw, 66px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-privacy .priv-hero__lede {
  max-width: 46rem;
  margin: 20px 0 0;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 2;
  color: var(--cool);
}

.page-privacy .priv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-privacy .priv-hero__meta-text {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cool);
}

/* ---------- 首屏配图 ---------- */

.page-privacy .priv-figure {
  margin: clamp(26px, 4vw, 44px) auto 0;
}

.page-privacy .priv-figure .img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-soft);
}

.page-privacy .priv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-privacy .priv-figure .img-frame__caption {
  display: block;
  padding: 12px 2px 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cool);
}

/* ---------- 正文容器 ---------- */

.page-privacy .priv-body {
  max-width: 1080px;
  margin-inline: auto;
  padding-top: clamp(8px, 2vw, 18px);
}

/* ---------- 章节 ---------- */

.page-privacy .priv-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding-block: clamp(30px, 4.4vw, 50px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .priv-section__main {
  max-width: var(--priv-measure);
}

.page-privacy .priv-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .priv-num {
  flex: none;
  display: inline-block;
  padding: 3px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  border: 1px solid var(--gold-line);
  border-radius: var(--pill);
  text-decoration: none;
  transition: background-color 240ms var(--ease), color 240ms var(--ease),
    border-color 240ms var(--ease);
}

.page-privacy .priv-num:hover,
.page-privacy .priv-num:focus-visible {
  background: rgba(200, 162, 74, 0.14);
  border-color: var(--gold);
  color: var(--gold-light);
}

.page-privacy .priv-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-privacy .priv-section__lede {
  max-width: 40rem;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 2;
  color: var(--cool);
}

.page-privacy .priv-rail {
  display: none;
}

/* ---------- 数据类别 ---------- */

.page-privacy .priv-data {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .priv-datum {
  padding: 18px 20px 20px;
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--stone);
  border-radius: var(--radius-md);
  transition: border-color 240ms var(--ease), background-color 240ms var(--ease);
}

.page-privacy .priv-datum:hover {
  background: rgba(42, 47, 53, 0.6);
  border-color: var(--line-strong);
}

.page-privacy .priv-datum--account {
  border-left-color: var(--gold);
}

.page-privacy .priv-datum--record {
  border-left-color: var(--forest);
}

.page-privacy .priv-datum--device {
  border-left-color: var(--clay);
}

.page-privacy .priv-datum__key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cool);
}

.page-privacy .priv-datum--account .priv-datum__key {
  color: var(--gold);
}

.page-privacy .priv-datum--record .priv-datum__key {
  color: var(--moss);
}

.page-privacy .priv-datum--device .priv-datum__key {
  color: var(--clay);
}

.page-privacy .priv-datum__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--cream);
}

.page-privacy .priv-datum__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.95;
  color: var(--cool);
}

/* ---------- 用途列表 ---------- */

.page-privacy .priv-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .priv-use {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .priv-use__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-light);
}

.page-privacy .priv-use__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--cream);
}

.page-privacy .priv-use__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.95;
  color: var(--cool);
}

/* ---------- 可管理数据 ---------- */

.page-privacy .priv-manage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-privacy .priv-manage__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .priv-manage__row:first-child {
  border-top: 1px dashed var(--line);
}

.page-privacy .priv-manage__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--forest);
}

.page-privacy .priv-manage__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.95;
  color: var(--cool);
}

/* ---------- 说明段落与条目 ---------- */

.page-privacy .priv-copy {
  max-width: 40rem;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 2;
  color: var(--cool);
}

.page-privacy .priv-copy--last {
  margin-top: 20px;
}

.page-privacy .priv-list {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 40rem;
}

.page-privacy .priv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--cool);
}

.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--gold-line);
}

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

.page-privacy .priv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

/* ---------- 相关内容 ---------- */

.page-privacy .priv-related {
  padding-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--line);
}

.page-privacy .priv-related__heading {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--cool);
}

.page-privacy .priv-related__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .priv-related__link {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-soft);
  text-decoration: none;
  transition: border-color 240ms var(--ease), background-color 240ms var(--ease),
    transform 240ms var(--ease);
}

.page-privacy .priv-related__link:hover,
.page-privacy .priv-related__link:focus-visible {
  border-color: var(--gold-line);
  background: rgba(42, 47, 53, 0.72);
  transform: translateY(-2px);
}

.page-privacy .priv-related__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-privacy .priv-related__title {
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 640px) {
  .page-privacy .priv-use {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-privacy .priv-manage__row {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-privacy .priv-related__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-privacy .priv-section {
    grid-template-columns: minmax(0, 1fr) 84px;
    gap: 48px;
    align-items: start;
  }

  .page-privacy .priv-rail {
    display: block;
    justify-self: end;
    margin: 4px 0 0;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.24em;
    color: var(--cool);
    opacity: 0.45;
    white-space: nowrap;
  }

  .page-privacy .priv-hero {
    padding-right: 140px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .priv-datum {
    padding: 20px 24px 22px;
  }

  .page-privacy .priv-copy,
  .page-privacy .priv-section__lede,
  .page-privacy .priv-list {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-datum,
  .page-privacy .priv-num,
  .page-privacy .priv-related__link {
    transition: none;
  }

  .page-privacy .priv-related__link:hover,
  .page-privacy .priv-related__link:focus-visible {
    transform: none;
  }
}