.page-privacy {
  --pp-measure: 62ch;
  --pp-line: var(--paper-200);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--ink-950);
  background-image:
    linear-gradient(to right, rgba(110, 143, 166, 0.18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(110, 143, 166, 0.18) 1px, transparent 1px);
  background-size: 84px 84px;
  padding: calc(var(--bar-h) + clamp(24px, 5vw, 56px)) 0 clamp(36px, 7vw, 80px);
}

.page-privacy .pp-crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-privacy .pp-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 7.2vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--chalk-50);
  margin: 10px 0 0;
  max-width: 22ch;
}

.page-privacy .pp-hero__lede {
  font-size: clamp(1rem, 1.9vw, 1.12rem);
  line-height: 1.85;
  color: var(--paper-200);
  max-width: 60ch;
  margin: 18px 0 0;
}

.page-privacy .pp-hero__meta {
  list-style: none;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 18px 0 0;
  border-top: 3px solid var(--ink-800);
  display: grid;
  gap: 14px;
}

.page-privacy .pp-hero__meta li {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--chalk-50);
}

.page-privacy .pp-hero__meta .mono {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--acid-400);
  margin-bottom: 6px;
}

.page-privacy .pp-hero__figure {
  margin: clamp(28px, 5vw, 46px) 0 0;
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-body {
  padding: clamp(32px, 6vw, 76px) 0 clamp(56px, 8vw, 104px);
}

.page-privacy .pp-layout {
  display: grid;
  gap: clamp(26px, 5vw, 56px);
  align-items: start;
}

/* ---------- 条款目录 ---------- */
.page-privacy .pp-toc__cap {
  margin-bottom: 12px;
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px;
  font-size: 0.89rem;
  line-height: 1.45;
  color: var(--ink-900);
  text-decoration: none;
  border-left: 3px solid transparent;
  background: transparent;
}

.page-privacy .pp-toc__link .mono {
  font-size: 0.72rem;
  color: var(--blue-400);
  flex: none;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  background: var(--acid-200);
  border-left-color: var(--acid-400);
}

.page-privacy .pp-toc__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pp-line);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-privacy .pp-toc__note a {
  color: var(--ink-950);
  text-decoration: underline;
  text-decoration-color: var(--acid-400);
  text-decoration-thickness: 3px;
  text-underline-offset: 3px;
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-doc {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-privacy .pp-clause {
  position: relative;
  min-width: 0;
  padding-bottom: clamp(30px, 5vw, 54px);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-privacy .pp-clause + .pp-clause {
  padding-top: clamp(30px, 5vw, 54px);
}

.page-privacy .pp-clause + .pp-clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--acid-400) 0 76px, var(--pp-line) 76px 100%);
}

.page-privacy .pp-clause + .pp-clause::after {
  content: "";
  position: absolute;
  top: -4px;
  right: 0;
  width: 2px;
  height: 10px;
  background: var(--blue-400);
}

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

.page-privacy .pp-clause__num {
  flex: none;
  font-size: clamp(0.95rem, 2.6vw, 1.35rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink-950);
  background: var(--acid-400);
  padding: 3px 9px;
}

.page-privacy .pp-clause__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4.2vw, 2rem);
  line-height: 1.2;
  color: var(--ink-900);
  margin: 0;
}

.page-privacy .pp-clause p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-900);
  max-width: var(--pp-measure);
  margin: 0 0 14px;
}

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

.page-privacy .pp-clause a {
  color: var(--ink-950);
  text-decoration: underline;
  text-decoration-color: var(--acid-400);
  text-decoration-thickness: 3px;
  text-underline-offset: 3px;
}

.page-privacy .pp-note {
  background: var(--paper-200);
  border-left: 3px solid var(--ink-950);
  padding: 14px 16px;
  margin: 18px 0 0;
}

/* ---------- 三类信息 ---------- */
.page-privacy .pp-grid {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
}

.page-privacy .pp-item {
  background: var(--chalk-50);
  border: 2px solid var(--ink-950);
  border-left-width: 6px;
  padding: 16px;
}

.page-privacy .pp-item__title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.35;
  color: var(--ink-950);
  margin: 0 0 8px;
}

.page-privacy .pp-item p {
  font-size: 0.93rem;
  line-height: 1.75;
  margin: 0;
  max-width: none;
}

/* ---------- 用途清单 ---------- */
.page-privacy .pp-uses {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pp-uses > li {
  display: grid;
  grid-template-columns: clamp(30px, 7vw, 44px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-uses > li:first-child {
  border-top: 2px solid var(--ink-950);
}

.page-privacy .pp-uses__k {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--ink-950);
  background: var(--acid-200);
  border: 2px solid var(--ink-950);
}

.page-privacy .pp-uses__t {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ink-950);
  margin: 0 0 6px;
}

.page-privacy .pp-uses__b p {
  font-size: 0.94rem;
  line-height: 1.78;
  margin: 0;
  max-width: 58ch;
}

/* ---------- 安全条目 ---------- */
.page-privacy .pp-facts {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-facts > li {
  border-left: 3px solid var(--blue-400);
  background: var(--chalk-50);
  padding: 12px 14px;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--ink-900);
}

.page-privacy .pp-facts__k {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--blue-400);
  margin-bottom: 5px;
}

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

.page-privacy .pp-rights > li {
  background: var(--chalk-50);
  border: 2px solid var(--ink-950);
  padding: 14px 16px;
}

.page-privacy .pp-rights h3 {
  font-family: var(--font-display);
  font-size: 0.98rem;
  line-height: 1.4;
  color: var(--ink-950);
  margin: 0 0 6px;
}

.page-privacy .pp-rights p {
  font-size: 0.92rem;
  line-height: 1.72;
  margin: 0;
  max-width: none;
}

/* ---------- 联系渠道 ---------- */
.page-privacy .pp-contact {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 3px solid var(--ink-950);
}

.page-privacy .pp-contact > li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-contact__k {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--blue-400);
}

.page-privacy .pp-contact__v {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-privacy .pp-contact__v--mail {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pp-contact > li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-privacy .pp-contact__k {
    padding-top: 3px;
  }
}

@media (min-width: 720px) {
  .page-privacy .pp-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

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

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

@media (min-width: 1024px) {
  .page-privacy .pp-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 68px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--bar-h) + var(--progress-h) + 22px);
    border-right: 2px solid var(--pp-line);
    padding-right: 20px;
  }

  .page-privacy .pp-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .pp-doc {
    max-width: 46rem;
  }
}

@media (min-width: 1240px) {
  .page-privacy .pp-hero__figure {
    margin-top: clamp(34px, 4vw, 56px);
  }
}