.page-privacy {
  --pv-index-w: 208px;
  --pv-flow-max: 760px;
  padding-bottom: 72px;
}

/* ---------- 面包屑 ---------- */
.page-privacy .pv-crumb {
  padding-top: 24px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  display: grid;
  gap: 28px;
  padding-top: 28px;
}

.page-privacy .pv-hero__title {
  margin: 12px 0 0;
  font-size: clamp(2rem, 6.4vw, 3.4rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pv-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.78;
}

.page-privacy .pv-hero__media {
  margin: 0;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 8;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
}

/* ---------- 索引 + 条文流 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 32px;
  padding-top: 44px;
}

.page-privacy .pv-index {
  align-self: start;
}

.page-privacy .pv-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
}

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

.page-privacy .pv-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--silver);
  font-size: 14px;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-privacy .pv-index__num {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--green);
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  color: var(--white);
  border-color: var(--green-deep);
  background-color: rgba(43, 224, 138, 0.09);
  outline: none;
}

.page-privacy .pv-index__link:focus-visible {
  box-shadow: 0 0 0 2px var(--carbon), 0 0 0 4px var(--green);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-flow {
  min-width: 0;
  max-width: var(--pv-flow-max);
  display: grid;
  gap: 0;
}

.page-privacy .pv-chapter {
  padding: 40px 0 0;
  margin-top: 40px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--status-h) + 20px);
}

.page-privacy .pv-chapter:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .pv-chapter__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--green);
}

.page-privacy .pv-chapter__title {
  margin: 0;
  font-size: clamp(1.4rem, 4.6vw, 2.15rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pv-chapter__text {
  margin: 0 0 18px;
  max-width: 68ch;
  color: var(--ink);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-privacy .pv-chapter__text:last-of-type {
  margin-bottom: 0;
}

/* ---------- 四类信息 / Cookie 卡片 ---------- */
.page-privacy .pv-facts {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-fact {
  padding: 18px 20px;
  background-color: var(--graphite);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-privacy .pv-fact__name {
  display: block;
  margin-bottom: 8px;
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-privacy .pv-fact__desc {
  margin: 0;
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.72;
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-purpose {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-purpose__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-privacy .pv-purpose__desc {
  color: var(--silver);
  font-size: 14.5px;
  line-height: 1.72;
}

/* ---------- 保存期限 ---------- */
.page-privacy .pv-retention {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-retention__row {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background-color: var(--graphite);
  border-left: 2px solid var(--silver);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}

.page-privacy .pv-retention__type {
  color: var(--white);
  font-size: 14.5px;
  font-weight: 700;
}

.page-privacy .pv-retention__span {
  color: var(--green);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-privacy .pv-retention__note {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 权利入口 ---------- */
.page-privacy .pv-rights {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-rights__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background-color: var(--graphite);
}

.page-privacy .pv-rights__name {
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.005em;
}

.page-privacy .pv-rights__desc {
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.72;
}

/* ---------- 联系渠道 ---------- */
.page-privacy .pv-channels {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-channel {
  display: grid;
  gap: 8px;
  padding: 22px 22px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(150deg, rgba(43, 224, 138, 0.07) 0%, rgba(20, 24, 26, 0) 58%),
    var(--graphite);
}

.page-privacy .pv-channel__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-privacy .pv-channel__value {
  color: var(--white);
  font-size: clamp(1.02rem, 3.6vw, 1.3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.page-privacy .pv-channel__note {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.72;
}

/* ---------- 章节小结 ---------- */
.page-privacy .pv-summary {
  margin: 22px 0 0;
  padding: 12px 16px;
  border-left: 2px solid var(--green);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background-color: rgba(154, 165, 171, 0.07);
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

/* ---------- 相关内容 ---------- */
.page-privacy .pv-related {
  display: grid;
  gap: 12px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-related__card {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background-color: var(--graphite);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-privacy .pv-related__kicker {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--silver);
  transition: color var(--dur) var(--ease);
}

.page-privacy .pv-related__text {
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.68;
}

.page-privacy .pv-related__card:hover,
.page-privacy .pv-related__card:focus-visible {
  border-color: var(--green-deep);
  background-color: var(--raised);
  transform: translateY(-2px);
  outline: none;
}

.page-privacy .pv-related__card:hover .pv-related__kicker,
.page-privacy .pv-related__card:focus-visible .pv-related__kicker {
  color: var(--green);
}

.page-privacy .pv-related__card:focus-visible {
  box-shadow: 0 0 0 2px var(--carbon), 0 0 0 4px var(--green);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

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

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

  .page-privacy .pv-related {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .pv-retention__row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    column-gap: 16px;
  }

  .page-privacy .pv-retention__note {
    grid-column: 1 / -1;
  }
}

/* ---------- 桌面：左侧固定索引 + 右侧条文流 ---------- */
@media (min-width: 960px) {
  .page-privacy {
    padding-bottom: 96px;
  }

  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 48px;
    padding-top: 40px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 64px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--status-h) + 28px);
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pv-index__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    margin-left: -1px;
    padding: 10px 12px 10px 16px;
    white-space: normal;
    transition: color var(--dur) var(--ease), border-left-color var(--dur) var(--ease),
      background-color var(--dur) var(--ease);
  }

  .page-privacy .pv-index__link:hover,
  .page-privacy .pv-index__link:focus-visible {
    border-left-color: var(--green);
    background-color: rgba(43, 224, 138, 0.07);
    box-shadow: none;
  }

  .page-privacy .pv-purpose__item {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: baseline;
    column-gap: 24px;
  }

  .page-privacy .pv-chapter {
    padding-top: 48px;
    margin-top: 48px;
  }
}

@media (min-width: 1200px) {
  .page-privacy {
    --pv-index-w: 232px;
  }

  .page-privacy .pv-flow {
    --pv-flow-max: 780px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__link,
  .page-privacy .pv-related__card,
  .page-privacy .pv-related__kicker {
    transition: none;
  }

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