.page-privacy {
  --pv-article-w: 720px;
  --pv-rail-w: 240px;
  --pv-anchor-offset: 120px;
  color: var(--text);
  padding-block: clamp(20px, 4vw, 44px) clamp(56px, 8vw, 112px);
}

/* 首屏 */
.page-privacy .pv-hero {
  max-width: 900px;
}

.page-privacy .pv-hero .eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-privacy .pv-hero h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(29px, 6vw, 52px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: var(--text);
}

.page-privacy .pv-hero__lead {
  margin: 0 0 18px;
  max-width: 66ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pv-hero__meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-privacy .pv-hero__meta .num {
  color: var(--gold);
  font-size: 15px;
}

/* 顶部窄幅横幅 */
.page-privacy .pv-banner {
  margin: clamp(24px, 4vw, 44px) 0 0;
}

.page-privacy .pv-banner .figure__frame {
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--cabin) 0%, var(--ink) 60%, rgba(79, 227, 208, 0.08) 100%);
}

.page-privacy .pv-banner .figure__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-privacy .pv-banner .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 主体：索引 + 正文 */
.page-privacy .pv-body {
  margin-top: clamp(30px, 5vw, 62px);
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-privacy .pv-rail .rail__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .pv-rail .rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pv-rail .rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-size: 14px;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 200ms ease, border-color 200ms ease, background-color 200ms ease;
}

.page-privacy .pv-rail .rail__link:hover,
.page-privacy .pv-rail .rail__link:focus-visible {
  color: var(--cyan);
  border-color: rgba(79, 227, 208, 0.55);
  outline: none;
}

.page-privacy .pv-rail .rail__link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(79, 227, 208, 0.12);
}

.page-privacy .pv-rail__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-privacy .pv-rail .rail__link[aria-current="true"] .pv-rail__num {
  color: var(--gold-hi);
}

.page-privacy .pv-article {
  max-width: var(--pv-article-w);
}

/* 章节 */
.page-privacy .pv-sec {
  padding-top: clamp(26px, 4vw, 44px);
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
  scroll-margin-top: var(--pv-anchor-offset);
}

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

.page-privacy .pv-sec__eyebrow {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .pv-sec__eyebrow .num {
  color: var(--cyan);
  margin-right: 6px;
}

.page-privacy .pv-sec h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--text);
}

.page-privacy .pv-sec p {
  margin: 0 0 1.1em;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pv-sec p strong {
  color: var(--gold-hi);
  font-weight: 600;
}

/* 编号条目 */
.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 1.3em;
  padding: 0;
}

.page-privacy .pv-list__item {
  position: relative;
  padding-left: 2.6em;
  margin-bottom: 0.95em;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pv-list__item::before {
  content: attr(data-idx);
  position: absolute;
  left: 0;
  top: 0.32em;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gold);
}

/* 键值列表 */
.page-privacy .pv-keys {
  display: grid;
  margin: 0 0 1.3em;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: rgba(12, 36, 54, 0.55);
}

.page-privacy .pv-keys__row {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-keys__row:first-child {
  border-top: 0;
}

.page-privacy .pv-keys__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .pv-keys__v {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

/* 保存周期 */
.page-privacy .pv-cycle {
  display: grid;
  gap: 12px;
  margin: 0 0 1.4em;
}

.page-privacy .pv-cycle__item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(12, 36, 54, 0.95), rgba(6, 23, 38, 0.9));
}

.page-privacy .pv-cycle__num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(26px, 5vw, 38px);
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-privacy .pv-cycle__label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* 自助操作步骤 */
.page-privacy .pv-steps {
  counter-reset: pv-step;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-steps__item {
  position: relative;
  padding-left: 3.4em;
  padding-bottom: 1.1em;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pv-steps__item::before {
  counter-increment: pv-step;
  content: counter(pv-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 2.3em;
  height: 2.3em;
  display: grid;
  place-items: center;
  border: 1px solid rgba(79, 227, 208, 0.45);
  border-radius: var(--pill);
  font-family: var(--mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-privacy .pv-steps__item strong {
  color: var(--text);
  font-weight: 600;
}

/* 联系方式块 */
.page-privacy .pv-contact {
  display: grid;
  gap: 10px;
  margin: 0 0 1.3em;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(155deg, rgba(12, 36, 54, 0.95), rgba(6, 23, 38, 0.92));
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: baseline;
}

.page-privacy .pv-contact__k {
  min-width: 72px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .pv-contact__v {
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: -0.01em;
  color: var(--gold);
}

/* 相关页面 */
.page-privacy .pv-related {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

/* 页尾时间锚点细带 */
.page-privacy .pv-anchor {
  display: grid;
  gap: 14px;
  margin-top: clamp(38px, 6vw, 72px);
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(12, 36, 54, 0.6);
}

.page-privacy .pv-anchor .anchor__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.page-privacy .pv-anchor .anchor__key {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .pv-anchor .anchor__time {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--cyan);
}

.page-privacy .pv-anchor .anchor__num {
  font-family: var(--mono);
  color: var(--gold);
  font-size: 15px;
}

.page-privacy .pv-anchor .meter {
  flex: 1 1 140px;
  min-width: 100px;
  height: 6px;
  border-radius: var(--pill);
  background: rgba(18, 58, 79, 0.9);
  overflow: hidden;
}

.page-privacy .pv-anchor .meter__fill {
  display: block;
  height: 100%;
  width: 68%;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--teal), var(--gold));
}

/* 桌面端：左侧固定索引 + 右侧正文 */
@media (min-width: 900px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: var(--pv-anchor-offset);
  }

  .page-privacy .pv-rail .rail__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-rail .rail__link {
    white-space: normal;
    width: 100%;
    border-radius: var(--r-sm);
    padding: 9px 12px;
  }

  .page-privacy .pv-keys__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
    padding: 16px 20px;
  }

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

  .page-privacy .pv-banner .figure__img {
    aspect-ratio: 4 / 1;
  }

  .page-privacy .pv-anchor {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 32px;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-body {
    gap: clamp(40px, 4vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-rail .rail__link {
    transition: none;
  }
}