.page-privacy {
  --pv-measure: 68ch;
  --pv-ink: var(--yb-graphite);
  --pv-ink-soft: rgba(42, 53, 71, 0.68);
  --pv-hair: rgba(42, 53, 71, 0.16);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding-top: calc(var(--yb-header-h) + clamp(30px, 7vw, 72px));
  padding-bottom: clamp(36px, 6vw, 68px);
}

.page-privacy .pv-hero__title {
  max-width: 16ch;
  margin-top: 10px;
}

.page-privacy .pv-hero__lede {
  max-width: 54ch;
  margin-top: 18px;
}

.page-privacy .pv-pulse {
  position: relative;
  height: 24px;
  margin: clamp(24px, 4vw, 40px) 0 clamp(24px, 4vw, 40px);
}

.page-privacy .pv-pulse::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--yb-cyan) 0%, rgba(22, 224, 200, 0.2) 58%, rgba(22, 224, 200, 0) 100%);
}

.page-privacy .pv-pulse::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 2px;
  background-image: repeating-linear-gradient(90deg, rgba(22, 224, 200, 0.55) 0 2px, rgba(22, 224, 200, 0) 2px 16px);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0) 76%);
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0) 76%);
}

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

/* ---------- 正文主体 ---------- */
.page-privacy .pv-body {
  padding-block: clamp(36px, 6vw, 80px);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .pv-toc {
  border-top: 3px solid var(--pv-ink);
  padding-top: 14px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--yb-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
}

.page-privacy .pv-toc__item {
  flex: 0 0 auto;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 10px 7px 12px;
  border-left: 3px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--pv-ink-soft);
  text-decoration: none;
  transition: color 200ms var(--yb-ease), background-color 200ms var(--yb-ease),
    border-color 200ms var(--yb-ease);
}

.page-privacy .pv-toc__link .yb-num {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--pv-ink);
  background: rgba(22, 224, 200, 0.12);
  border-left-color: var(--yb-cyan);
}

.page-privacy .pv-toc__link:focus-visible {
  outline: 3px solid var(--yb-cyan);
  outline-offset: 2px;
}

.page-privacy:has(#scope:target) .pv-toc__link[href="#scope"],
.page-privacy:has(#purpose:target) .pv-toc__link[href="#purpose"],
.page-privacy:has(#retention:target) .pv-toc__link[href="#retention"],
.page-privacy:has(#rights:target) .pv-toc__link[href="#rights"] {
  color: var(--pv-ink);
  background: rgba(22, 224, 200, 0.14);
  border-left-color: var(--yb-cyan);
}

/* ---------- 条款文档 ---------- */
.page-privacy .pv-doc {
  max-width: var(--pv-measure);
}

.page-privacy .pv-clause {
  padding-block: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--pv-hair);
}

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

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-privacy .pv-clause__no {
  flex: none;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--pv-ink);
  padding-bottom: 3px;
  border-bottom: 2px solid var(--yb-cyan);
}

.page-privacy .pv-clause__title {
  margin: 0;
  color: var(--pv-ink);
}

.page-privacy .pv-items {
  display: grid;
  gap: 16px;
}

.page-privacy .pv-item {
  display: grid;
  grid-template-columns: 3.2em minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-privacy .pv-item__no {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-item__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--pv-ink);
}

.page-privacy .pv-mail {
  color: var(--pv-ink);
  text-decoration: underline;
  text-decoration-color: var(--yb-cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  word-break: break-all;
  transition: color 200ms var(--yb-ease), text-decoration-color 200ms var(--yb-ease);
}

.page-privacy .pv-mail:hover,
.page-privacy .pv-mail:focus-visible {
  color: var(--yb-orange);
  text-decoration-color: var(--yb-orange);
}

.page-privacy .pv-mail:focus-visible {
  outline: 3px solid var(--yb-cyan);
  outline-offset: 3px;
}

/* ---------- 页尾延伸入口 ---------- */
.page-privacy .pv-cross {
  margin-top: clamp(30px, 5vw, 48px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 3px solid var(--pv-ink);
}

.page-privacy .pv-cross__title {
  margin: 0 0 6px;
  color: var(--pv-ink);
}

.page-privacy .pv-cross__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-cross__list li {
  display: grid;
  gap: 3px;
  padding-left: 14px;
  border-left: 3px solid rgba(22, 224, 200, 0.4);
}

.page-privacy .pv-cross__list a {
  color: var(--pv-ink);
  font-size: 16px;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--yb-cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  transition: color 200ms var(--yb-ease), text-decoration-color 200ms var(--yb-ease);
}

.page-privacy .pv-cross__list a:hover,
.page-privacy .pv-cross__list a:focus-visible {
  color: var(--yb-orange);
  text-decoration-color: var(--yb-orange);
}

.page-privacy .pv-cross__list a:focus-visible {
  outline: 3px solid var(--yb-cyan);
  outline-offset: 3px;
}

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

/* ---------- 窄屏适配 ---------- */
@media (max-width: 520px) {
  .page-privacy .pv-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-privacy .pv-item__no {
    padding-top: 0;
    font-size: 12px;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(48px, 7vw, 96px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--yb-header-h) + 24px);
    align-self: start;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .pv-toc__item {
    flex: 1 1 auto;
  }

  .page-privacy .pv-toc__link {
    padding: 9px 10px 9px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-mail,
  .page-privacy .pv-cross__list a {
    transition: none;
  }
}