.page-privacy {
  --pp-soft: #3F5348;
  --pp-line: rgba(22, 36, 30, 0.14);
  --pp-note-bg: rgba(155, 210, 43, 0.16);
  position: relative;
  background: var(--ink-900);
  color: var(--paper-100);
  overflow-x: clip;
}

/* 阅读进度细条 */
.page-privacy .pp-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 60;
  pointer-events: none;
}
.page-privacy .pp-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--lime-400), var(--cyan-300));
}
@supports (animation-timeline: scroll()) {
  .page-privacy .pp-progress__bar {
    animation: ppPrivacyProgress linear both;
    animation-timeline: scroll(root block);
  }
}
@keyframes ppPrivacyProgress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* 首屏 */
.page-privacy .pp-hero {
  position: relative;
  padding: clamp(104px, 15vw, 156px) 0 0;
  background-color: var(--ink-900);
  background-image:
    repeating-linear-gradient(90deg, rgba(95, 224, 206, 0.075) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(0deg, rgba(95, 224, 206, 0.075) 0 1px, transparent 1px 24px);
  background-position: center top;
}

.page-privacy .pp-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted-400);
}
.page-privacy .pp-crumbs a {
  color: var(--muted-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}
.page-privacy .pp-crumbs a:hover,
.page-privacy .pp-crumbs a:focus-visible {
  color: var(--lime-400);
  border-bottom-color: var(--lime-400);
}
.page-privacy .pp-crumbs__sep {
  color: var(--ink-600);
}

.page-privacy .pp-hero__coord {
  margin: 20px 0 0;
  color: var(--cyan-300);
}

.page-privacy .pp-hero__title {
  margin: 10px 0 0;
  font-size: clamp(36px, 9vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-privacy .pp-hero__lead {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.8;
  color: #C3D5CC;
}

.page-privacy .pp-hero__meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-privacy .pp-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--ink-600);
  border-radius: var(--pill);
  background: rgba(12, 42, 34, 0.7);
  font-size: 12.5px;
  color: var(--paper-100);
}
.page-privacy .pp-hero__meta .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan-300);
}

.page-privacy .pp-hero__figure {
  position: relative;
  margin: clamp(26px, 5vw, 46px) 0 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  background: linear-gradient(160deg, var(--ink-700), var(--ink-900));
}
.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  opacity: 0.92;
}
.page-privacy .pp-hero__figure::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 48%;
  background: linear-gradient(180deg, rgba(7, 26, 21, 0), var(--ink-900));
  pointer-events: none;
}

/* 坐标索引条 */
.page-privacy .pp-rule {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 11px 0;
  border-top: 1px solid rgba(95, 224, 206, 0.18);
  border-bottom: 1px solid rgba(95, 224, 206, 0.18);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted-400);
}
.page-privacy .pp-rule .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan-300);
}
.page-privacy .pp-rule__label {
  color: var(--muted-400);
}
.page-privacy .pp-rule__stamp {
  color: var(--amber-400) !important;
}

/* 正文区 */
.page-privacy .pp-body {
  padding: clamp(18px, 4vw, 34px) 0 clamp(56px, 8vw, 96px);
  background: linear-gradient(180deg, var(--ink-900) 0%, #05130F 100%);
}
.page-privacy .pp-grid {
  display: grid;
  gap: 20px;
}

.page-privacy .pp-read {
  background: var(--paper-50);
  color: var(--paper-ink);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 4.5vw, 44px);
  box-shadow: 0 30px 70px -48px rgba(0, 0, 0, 0.95);
}

.page-privacy .pp-sec {
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--pp-line);
  margin-top: clamp(20px, 3vw, 28px);
}
.page-privacy .pp-sec:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.page-privacy .pp-sec__head h2 {
  margin: 0;
  font-size: clamp(19px, 3.4vw, 25px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}
.page-privacy .pp-sec__num {
  display: inline-block;
  padding: 2px 9px;
  border: 1px solid rgba(18, 58, 47, 0.26);
  border-radius: var(--pill);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--ink-600);
}

.page-privacy .pp-sec__lead {
  margin: 12px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pp-soft);
}
.page-privacy .pp-sec__lead + .pp-sec__lead {
  margin-top: 10px;
}
.page-privacy .pp-sec__lead a {
  color: var(--ink-600);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--ease);
}
.page-privacy .pp-sec__lead a:hover,
.page-privacy .pp-sec__lead a:focus-visible {
  color: #0F6B4A;
}

.page-privacy .pp-defs {
  margin: 16px 0 0;
  display: grid;
  gap: 14px;
}
.page-privacy .pp-def dt {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-ink);
}
.page-privacy .pp-def dt::before {
  content: "";
  flex: none;
  width: 3px;
  height: 13px;
  border-radius: 2px;
  background: var(--lime-600);
}
.page-privacy .pp-def dd {
  margin: 6px 0 0;
  padding-left: 11px;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pp-soft);
}
.page-privacy .pp-def__tag {
  padding: 1px 8px;
  border: 1px solid rgba(18, 58, 47, 0.22);
  border-radius: var(--pill);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-600);
}

.page-privacy .pp-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pp-soft);
}
.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--lime-600);
}
.page-privacy .pp-list strong {
  color: var(--paper-ink);
  font-weight: 700;
}
.page-privacy .pp-list a {
  color: var(--ink-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-privacy .pp-list a:hover,
.page-privacy .pp-list a:focus-visible {
  color: #0F6B4A;
}

/* 窄幅提示条 */
.page-privacy .pp-tip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin-top: clamp(20px, 3vw, 26px);
  padding: 12px 16px;
  border-left: 3px solid var(--lime-600);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--pp-note-bg);
  font-size: 13px;
  line-height: 1.7;
  color: #2C3F36;
}
.page-privacy .pp-tip p {
  margin: 0;
}
.page-privacy .pp-tip__tag {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ink-600);
}

/* 相关入口 */
.page-privacy .pp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(26px, 4vw, 36px);
  padding-top: 20px;
  border-top: 1px solid var(--pp-line);
}
.page-privacy .pp-links a {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid rgba(18, 58, 47, 0.28);
  border-radius: var(--pill);
  font-size: 13px;
  color: var(--ink-600);
  text-decoration: none;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}
.page-privacy .pp-links a:hover,
.page-privacy .pp-links a:focus-visible {
  background: var(--lime-400);
  border-color: var(--lime-400);
  color: var(--ink-900);
}

/* 侧栏 */
.page-privacy .pp-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}
.page-privacy .pp-nav,
.page-privacy .pp-pull {
  padding: 18px;
}
.page-privacy .pp-nav__title,
.page-privacy .pp-pull__title {
  margin: 0;
  color: var(--cyan-300);
}
.page-privacy .pp-nav__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .pp-nav__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper-100);
  text-decoration: none;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}
.page-privacy .pp-nav__list a .mono {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted-400);
  transition: color var(--ease);
}
.page-privacy .pp-nav__list a:hover,
.page-privacy .pp-nav__list a:focus-visible {
  background: var(--ink-700);
  border-color: var(--lime-400);
  color: var(--lime-400);
}
.page-privacy .pp-nav__list a:hover .mono,
.page-privacy .pp-nav__list a:focus-visible .mono {
  color: var(--lime-400);
}

.page-privacy .pp-pull__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-privacy .pp-pull__item {
  display: block;
  padding: 10px 12px;
  border-left: 3px solid var(--lime-400);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(198, 242, 74, 0.07);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--paper-100);
  text-decoration: none;
  transition: background var(--ease);
}
.page-privacy .pp-pull__item:hover,
.page-privacy .pp-pull__item:focus-visible {
  background: rgba(198, 242, 74, 0.16);
}
.page-privacy .pp-pull__text {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.page-privacy .pp-pull__item:hover .pp-pull__text,
.page-privacy .pp-pull__item:focus-visible .pp-pull__text {
  -webkit-line-clamp: unset;
  overflow: visible;
}

/* 桌面栅格 */
@media (min-width: 960px) {
  .page-privacy .pp-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 28px;
    align-items: start;
  }
  .page-privacy .pp-read {
    grid-column: 1 / span 7;
  }
  .page-privacy .pp-aside {
    grid-column: 8 / span 5;
    position: sticky;
    top: 96px;
  }
  .page-privacy .pp-hero__lead {
    font-size: 17px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .pp-read {
    padding: 48px 52px;
  }
}

@media (max-width: 519px) {
  .page-privacy .pp-hero__meta li {
    padding: 6px 12px;
    font-size: 12px;
  }
  .page-privacy .pp-rule__label {
    flex-basis: 100%;
    order: 3;
  }
  .page-privacy .pp-def dd {
    padding-left: 0;
  }
  .page-privacy .pp-nav,
  .page-privacy .pp-pull {
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-progress__bar {
    animation: none;
    transform: scaleX(1);
  }
}
<<<END>>>