.page-privacy {
  --pp-line: rgba(10, 26, 47, .16);
  --pp-measure: 66ch;
  --pp-sticky-top: 96px;
  background: var(--warm-paper);
  color: var(--ink-text);
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-navy);
  color: var(--warm-paper);
  border-bottom: var(--edge) solid var(--pulse-orange);
  padding: clamp(24px, 5vw, 44px) 0 clamp(30px, 6vw, 68px);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(255, 106, 26, .09) 0 2px,
    transparent 2px 16px
  );
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--on-navy-dim);
}

.page-privacy .pp-hero .breadcrumb li {
  display: inline-flex;
  align-items: center;
}

.page-privacy .pp-hero .breadcrumb li + li::before {
  content: "/";
  margin: 0 8px;
  color: var(--mist-grey);
}

.page-privacy .pp-hero .breadcrumb a {
  color: var(--warm-paper);
  text-decoration: none;
  border-bottom: 1px solid var(--on-navy-line);
}

.page-privacy .pp-hero .breadcrumb a:hover {
  color: var(--hover-amber);
  border-bottom-color: var(--hover-amber);
}

.page-privacy .pp-hero__kicker {
  margin: 0 0 14px;
  color: var(--data-lime);
  font-size: 12px;
}

.page-privacy .pp-hero h1 {
  margin: 0 0 18px;
  max-width: 20ch;
  font-size: clamp(2rem, 7vw, 3.5rem);
  font-weight: 900;
  font-style: italic;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--warm-paper);
}

.page-privacy .pp-hero__lead {
  margin: 0 0 26px;
  max-width: 58ch;
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  line-height: 1.8;
  color: rgba(244, 237, 225, .86);
}

.page-privacy .pp-hero__flags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--on-navy-dim);
}

.page-privacy .pp-flag {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  padding-left: 10px;
  border-left: 2px solid var(--pulse-orange);
}

.page-privacy .pp-flag .num {
  color: var(--pulse-orange);
  font-weight: 700;
}

/* ---------- 双栏骨架 ---------- */

.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
  padding-top: clamp(32px, 5vw, 60px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 章节目录 ---------- */

.page-privacy .pp-toc {
  border-top: 3px solid var(--ink-navy);
  padding-top: 14px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  color: var(--mist-grey);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 3px solid transparent;
  color: var(--ink-text);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.45;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .pp-toc__list a:hover {
  background: rgba(255, 106, 26, .10);
  border-left-color: var(--hover-amber);
}

.page-privacy .pp-toc__list a[data-spy-current] {
  background: rgba(255, 106, 26, .15);
  border-left-color: var(--pulse-orange);
  font-weight: 700;
  color: var(--ink-navy);
}

.page-privacy .pp-toc__list .num {
  flex: none;
  font-size: 12px;
  color: var(--pulse-orange);
  font-weight: 700;
}

.page-privacy .pp-toc__jump {
  font-size: 13px;
}

/* ---------- 正文 ---------- */

.page-privacy .pp-content {
  max-width: var(--pp-measure);
}

.page-privacy .pp-content a {
  color: var(--bright-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-content a:hover {
  color: var(--pulse-orange);
}

.page-privacy .pp-sec {
  scroll-margin-top: var(--pp-sticky-top);
  padding-bottom: clamp(28px, 5vw, 48px);
  margin-bottom: clamp(28px, 5vw, 48px);
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-sec:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pp-sec__no {
  flex: none;
  padding: 4px 7px;
  border: var(--edge) solid var(--pulse-orange);
  color: var(--pulse-orange);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-size: clamp(1.35rem, 4vw, 1.8rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ink-navy);
}

.page-privacy .pp-sec p {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.8;
}

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

/* ---------- 四类收集场景 ---------- */

.page-privacy .pp-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 22px 0;
}

.page-privacy .pp-scene {
  background: var(--paper-white);
  border: var(--edge) solid var(--ink-navy);
  box-shadow: var(--shadow-hard);
  padding: 16px 18px;
}

.page-privacy .pp-sec .pp-scene__key {
  display: inline-block;
  margin: 0 0 8px;
  padding-bottom: 2px;
  border-bottom: 2px solid rgba(255, 106, 26, .35);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--pulse-orange);
}

.page-privacy .pp-sec .pp-scene__val {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
}

/* ---------- 用途与共享条目 ---------- */

.page-privacy .pp-uses {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pp-uses li {
  position: relative;
  padding-left: 26px;
  font-size: .96rem;
  line-height: 1.78;
}

.page-privacy .pp-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 12px;
  height: 12px;
  background: var(--pulse-orange);
}

.page-privacy .pp-uses strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 800;
  color: var(--ink-navy);
}

.page-privacy .pp-note {
  border-left: 3px solid var(--pulse-orange);
  background: rgba(255, 106, 26, .08);
  padding: 12px 16px;
  font-size: .95rem;
  line-height: 1.75;
}

.page-privacy .pp-sec .pp-note {
  margin: 20px 0 0;
}

/* ---------- 期限数据块 ---------- */

.page-privacy .pp-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 24px 0 26px;
}

.page-privacy .pp-fact {
  border-top: 3px solid var(--ink-navy);
  padding-top: 12px;
}

.page-privacy .pp-sec .pp-fact__num {
  margin: 0 0 6px;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--pulse-orange);
}

.page-privacy .pp-sec .pp-fact__txt {
  margin: 0;
  font-size: .875rem;
  line-height: 1.65;
  color: var(--ink-text);
}

/* ---------- 信息流抽象图 ---------- */

.page-privacy .pp-figure {
  margin: 26px 0;
  border: var(--edge) solid var(--ink-navy);
  background: var(--ink-navy);
}

.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pp-figure__cap {
  border-top: var(--edge) solid var(--pulse-orange);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--warm-paper);
}

/* ---------- 安全措施 ---------- */

.page-privacy .pp-measures {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-privacy .pp-measures li {
  padding: 13px 0;
  border-bottom: 1px dashed rgba(10, 26, 47, .22);
  font-size: .96rem;
  line-height: 1.78;
}

.page-privacy .pp-measures li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pp-measures strong {
  color: var(--ink-navy);
  font-weight: 800;
}

/* ---------- 权利清单 ---------- */

.page-privacy .pp-rights {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .pp-rights li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-privacy .pp-rights__no {
  flex: none;
  padding: 4px 8px;
  border: var(--edge) solid var(--pulse-orange);
  color: var(--pulse-orange);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.page-privacy .pp-rights h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--ink-navy);
}

.page-privacy .pp-sec .pp-rights p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
}

/* ---------- 联系卡片 ---------- */

.page-privacy .pp-contact {
  display: grid;
  gap: 14px;
  margin: 22px 0;
  padding: 18px 20px;
  background: var(--paper-white);
  border: var(--edge) solid var(--ink-navy);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pp-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.page-privacy .pp-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist-grey);
}

.page-privacy .pp-sec .pp-contact__val {
  margin: 0;
  font-size: .95rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

/* ---------- 更新提示条 ---------- */

.page-privacy .pp-update-bar {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 26px;
  padding: 14px 16px;
  background: var(--ink-navy);
  border-left: 4px solid var(--data-lime);
  color: var(--warm-paper);
}

.page-privacy .pp-update-bar__dot {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: .6em;
  background: var(--data-lime);
}

.page-privacy .pp-sec .pp-update-bar__txt {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-privacy .pp-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-privacy .pp-contact__row {
    grid-template-columns: 5.5em minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-body {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 68px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: var(--pp-sticky-top);
  }

  .page-privacy .pp-hero h1 {
    max-width: 24ch;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pp-toc__list a {
    font-size: 14.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__list a {
    transition: none;
  }
}
```