.page-privacy {
  --pp-rule: rgba(110, 106, 99, 0.24);
  --pp-rule-soft: rgba(110, 106, 99, 0.13);
  --pp-paper: rgba(255, 255, 255, 0.58);
  --pp-glow: rgba(212, 175, 55, 0.16);
  display: block;
  background: var(--c-cream);
  color: var(--paper-text);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  padding: clamp(22px, 4.4vw, 44px) 0 clamp(30px, 5vw, 58px);
  background:
    radial-gradient(90% 70% at 88% 0%, var(--pp-glow), transparent 62%),
    radial-gradient(60% 50% at 0% 100%, rgba(53, 224, 210, 0.07), transparent 70%),
    var(--c-cream);
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-hero__intro {
  max-width: 660px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-privacy .pp-title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 7.2vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

.page-privacy .pp-lede {
  margin: 16px 0 0;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--paper-text);
}

/* ---------- 摘要卡片 ---------- */
.page-privacy .pp-summary {
  margin-top: clamp(22px, 4vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--pp-rule);
  background: var(--pp-paper);
}

.page-privacy .pp-summary__body {
  min-width: 0;
  padding: clamp(20px, 3.2vw, 32px);
}

.page-privacy .pp-summary__fig {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(18px, 4vw, 32px);
  border-top: 1px solid var(--pp-rule);
  background: linear-gradient(160deg, rgba(212, 175, 55, 0.14), rgba(53, 224, 210, 0.06));
}

.page-privacy .pp-summary__fig img {
  display: block;
  width: min(100%, 300px);
  height: auto;
  object-fit: contain;
}

.page-privacy .pp-summary .segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 18px;
}

.page-privacy .pp-summary .segmented__btn {
  cursor: pointer;
}

.page-privacy .pp-summary .segmented__btn:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-privacy .segment-panel[hidden] {
  display: none;
}

.page-privacy .pp-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-panel__item {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--paper-text);
}

.page-privacy .pp-mark {
  width: 10px;
  height: 10px;
  margin-top: 0.55em;
  background: var(--c-gold);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 62% 100%, 0 100%);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(30px, 5vw, 60px);
  padding-bottom: clamp(44px, 7vw, 88px);
}

.page-privacy .pp-toc {
  border: 1px solid var(--pp-rule);
  background: var(--pp-paper);
  padding: 18px 16px 20px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.14em;
  color: var(--c-rock);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-toc__link {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--paper-text);
  font-size: var(--fs-2);
  line-height: 1.6;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .pp-toc__link:hover {
  color: var(--paper-ink);
  background: rgba(212, 175, 55, 0.1);
  border-left-color: var(--c-gold);
}

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

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  color: var(--c-gold-deep);
}

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  scroll-margin-top: 100px;
}

.page-privacy .pp-sec + .pp-sec {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--pp-rule-soft);
}

.page-privacy .pp-sec__head {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-privacy .pp-sec__num {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  color: var(--c-gold-deep);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.32;
  color: var(--paper-ink);
}

.page-privacy .pp-text {
  max-width: 42em;
  margin: 0 0 16px;
  font-size: var(--fs-2);
  line-height: 1.85;
  color: var(--paper-text);
}

.page-privacy .pp-list {
  list-style: none;
  max-width: 46em;
  margin: 0 0 16px;
  padding: 16px 0 0;
  border-top: 1px solid var(--pp-rule-soft);
  display: grid;
  gap: 14px;
}

.page-privacy .pp-list__item {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-2);
  line-height: 1.82;
  color: var(--paper-text);
}

.page-privacy .pp-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  background: var(--c-gold);
  clip-path: polygon(0 0, 100% 0, 100% 64%, 64% 100%, 0 100%);
}

.page-privacy .pp-list__key {
  margin-right: 2px;
  font-weight: 600;
  color: var(--paper-ink);
}

.page-privacy .pp-term {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  color: var(--c-moss);
  background: rgba(74, 90, 70, 0.13);
  vertical-align: 1px;
}

.page-privacy .pp-term--terra {
  color: var(--c-terra);
  background: rgba(178, 101, 63, 0.14);
}

.page-privacy .pp-term--ink {
  color: var(--paper-ink);
  background: rgba(212, 175, 55, 0.22);
}

/* ---------- 用途格 ---------- */
.page-privacy .pp-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 8px;
}

.page-privacy .pp-tile {
  padding: 16px 18px 18px;
  border: 1px solid var(--pp-rule);
  border-top-width: 3px;
  background: var(--pp-paper);
}

.page-privacy .pp-tile--gold {
  border-top-color: var(--c-gold);
}

.page-privacy .pp-tile--moss {
  border-top-color: var(--c-moss);
}

.page-privacy .pp-tile--terra {
  border-top-color: var(--c-terra);
}

.page-privacy .pp-tile__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.12em;
  color: var(--c-rock);
}

.page-privacy .pp-tile__title {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-3);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper-ink);
}

.page-privacy .pp-tile__text {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.78;
  color: var(--paper-text);
}

/* ---------- 行内链接与延伸阅读 ---------- */
.page-privacy .pp-inline-link {
  color: var(--paper-ink);
  text-decoration: underline;
  text-decoration-color: var(--c-gold);
  text-underline-offset: 3px;
  transition: color 160ms var(--ease), text-decoration-color 160ms var(--ease);
}

.page-privacy .pp-inline-link:hover {
  color: var(--c-gold-deep);
  text-decoration-color: var(--c-cyan);
}

.page-privacy .pp-inline-link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-privacy .pp-more {
  margin-top: clamp(30px, 5vw, 52px);
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--pp-rule);
  background: rgba(74, 90, 70, 0.07);
}

.page-privacy .pp-more__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.14em;
  color: var(--c-rock);
}

.page-privacy .pp-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-privacy .pp-more__link {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--pp-rule-soft);
  font-family: var(--font-display);
  font-size: var(--fs-3);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper-ink);
  text-decoration: none;
  transition: color 160ms var(--ease), padding-left 200ms var(--ease);
}

.page-privacy .pp-more__link:hover {
  color: var(--c-gold-deep);
  padding-left: 8px;
}

.page-privacy .pp-more__link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

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

@media (min-width: 900px) {
  .page-privacy .pp-summary {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
  }

  .page-privacy .pp-summary__fig {
    border-top: 0;
    border-left: 1px solid var(--pp-rule);
  }

  .page-privacy .pp-summary__fig img {
    width: min(100%, 260px);
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-body {
    grid-template-columns: 248px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pp-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}