.page-privacy {
  --pp-ink: #0A1730;
  --pp-ink-soft: #41506B;
  --pp-rule: rgba(10, 23, 48, .16);
  --pp-rule-soft: rgba(10, 23, 48, .09);
  --pp-accent: var(--cyan-700);
  --pp-tint: rgba(14, 143, 130, .07);

  background-color: var(--paper-100);
  background-image:
    repeating-linear-gradient(0deg, rgba(10, 23, 48, .022) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(10, 23, 48, .016) 0 1px, transparent 1px 5px);
  color: var(--pp-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy a {
  color: var(--pp-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 143, 130, .35);
}

.page-privacy a:hover,
.page-privacy a:focus-visible {
  color: var(--ember-500);
  border-bottom-color: var(--ember-500);
}

.page-privacy .mono {
  font-family: var(--font-mono);
  letter-spacing: .08em;
}

/* ---------- 顶部条 ---------- */
.page-privacy .pp-topbar {
  background: var(--paper-100);
  border-bottom: 1px solid var(--pp-rule-soft);
  padding: .7rem 0;
  font-size: .82rem;
  color: var(--pp-ink-soft);
}

.page-privacy .breadcrumbs {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  color: var(--pp-ink-soft);
  font-family: var(--font-mono);
  letter-spacing: .06em;
}

.page-privacy .breadcrumbs a {
  border-bottom: 0;
  color: var(--pp-ink-soft);
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--pp-accent);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-950);
  color: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 42px), calc(100% - 42px) 100%, 0 100%);
  padding: clamp(2.2rem, 7vw, 4.6rem) 0 clamp(3rem, 8vw, 5.4rem);
}

.page-privacy .pp-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pp-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(115deg, rgba(5, 11, 26, .94) 0%, rgba(5, 11, 26, .7) 52%, rgba(5, 11, 26, .34) 100%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .pp-hero__eyebrow {
  margin: 0 0 1rem;
  font-size: .74rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-privacy .pp-hero h1 {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .pp-hero__lead {
  margin: 1.2rem 0 0;
  max-width: 60ch;
  font-size: clamp(1rem, 2.2vw, 1.08rem);
  line-height: 1.85;
  color: rgba(231, 238, 250, .84);
}

.page-privacy .pp-hero__meta {
  margin: clamp(1.8rem, 5vw, 3rem) 0 0;
  display: grid;
  gap: 1.1rem;
}

.page-privacy .pp-hero__meta-item {
  border-left: 2px solid var(--cyan-400);
  padding-left: .85rem;
}

.page-privacy .pp-hero__meta dt {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(159, 178, 204, .95);
}

.page-privacy .pp-hero__meta dd {
  margin: .3rem 0 0;
  font-size: .95rem;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- 文档布局 ---------- */
.page-privacy .pp-doc {
  padding-top: clamp(2rem, 6vw, 3.6rem);
  padding-bottom: clamp(2rem, 6vw, 3rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 5vw, 3.4rem);
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  border: 1px solid var(--pp-rule);
  background: rgba(255, 255, 255, .52);
  padding: 1.1rem 1rem 1.2rem;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-privacy .pp-toc__title {
  margin: 0 0 .9rem;
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--pp-ink-soft);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-toc__list li + li {
  border-top: 1px dashed var(--pp-rule-soft);
}

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: .65rem;
  padding: .55rem 0 .55rem .7rem;
  border-bottom: 0;
  border-left: 2px solid transparent;
  color: var(--pp-ink-soft);
  font-size: .92rem;
  transition: color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--pp-ink);
  border-left-color: var(--pp-accent);
  transform: translateX(2px);
}

.page-privacy .pp-toc__idx {
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--pp-accent);
}

.page-privacy .pp-toc__note {
  margin: 1rem 0 0;
  padding-top: .9rem;
  border-top: 1px dashed var(--pp-rule-soft);
  font-size: .78rem;
  line-height: 1.7;
  color: var(--pp-ink-soft);
}

/* ---------- 正文 ---------- */
.page-privacy .pp-body {
  min-width: 0;
}

.page-privacy .pp-sec {
  padding: clamp(1.6rem, 4vw, 2.4rem) 0;
  border-top: 1px dashed var(--pp-rule);
}

.page-privacy .pp-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-sec h2 {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--pp-ink);
}

.page-privacy .pp-num {
  font-size: .72em;
  letter-spacing: .16em;
  color: var(--pp-accent);
  border-bottom: 2px solid var(--pp-accent);
  padding-bottom: .08em;
}

.page-privacy .pp-sec h3 {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--pp-ink);
}

.page-privacy .pp-sec p {
  margin: 0 0 .95rem;
  max-width: 68ch;
  color: var(--pp-ink-soft);
}

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

.page-privacy .pp-sec strong {
  color: var(--pp-ink);
  font-weight: 600;
}

.page-privacy .pp-key {
  border-left: 3px solid var(--pp-accent);
  padding: .2rem 0 .2rem 1rem;
  background-image: linear-gradient(90deg, var(--pp-tint), transparent 72%);
  color: var(--pp-ink);
}

/* 四类信息卡片 */
.page-privacy .pp-cards {
  margin-top: 1.3rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .9rem;
}

.page-privacy .pp-card {
  border: 1px solid var(--pp-rule);
  background: rgba(255, 255, 255, .55);
  padding: 1rem 1.05rem 1.1rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-privacy .pp-card__label {
  display: block;
  margin-bottom: .45rem;
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--pp-accent);
}

.page-privacy .pp-card p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
}

/* 三种用途 */
.page-privacy .pp-uses {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.2rem;
}

.page-privacy .pp-uses > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem;
}

.page-privacy .pp-uses__idx {
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--pp-accent);
  padding-top: .22rem;
}

.page-privacy .pp-uses p {
  margin: 0;
}

.page-privacy .pp-uses .pp-key-term {
  border-left: 3px solid var(--pp-accent);
  padding-left: .9rem;
  background-image: linear-gradient(90deg, var(--pp-tint), transparent 76%);
}

/* 保留节奏 */
.page-privacy .pp-keep {
  margin: 1.2rem 0 0;
  border-top: 1px solid var(--pp-rule-soft);
}

.page-privacy .pp-keep__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .3rem;
  padding: .95rem 0;
  border-bottom: 1px dashed var(--pp-rule-soft);
}

.page-privacy .pp-keep__row dt {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--pp-ink);
}

.page-privacy .pp-keep__row dd {
  margin: 0;
  font-size: .95rem;
  color: var(--pp-ink-soft);
}

/* 你的选择 */
.page-privacy .pp-choice {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-privacy .pp-choice li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--pp-ink-soft);
  font-size: .95rem;
}

.page-privacy .pp-choice li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--pp-accent);
}

/* 继续浏览 */
.page-privacy .pp-path {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: 1.3rem;
  border-top: 1px solid var(--pp-rule);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .65rem;
}

.page-privacy .pp-path__label {
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--pp-ink-soft);
  margin-right: .3rem;
}

.page-privacy .pp-path .btn--outline {
  color: var(--pp-ink);
  border-color: rgba(10, 23, 48, .28);
  font-size: .86rem;
}

.page-privacy .pp-path .btn--outline:hover,
.page-privacy .pp-path .btn--outline:focus-visible {
  color: var(--pp-accent);
  border-color: var(--pp-accent);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
  }

  .page-privacy .pp-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-privacy .pp-keep__row {
    grid-template-columns: minmax(140px, 200px) minmax(0, 1fr);
    gap: 1.4rem;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-doc {
    grid-template-columns: minmax(210px, 264px) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 6.5rem;
  }

  .page-privacy .pp-hero h1 {
    max-width: 22ch;
  }
}

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

  .page-privacy .pp-toc__list a:hover,
  .page-privacy .pp-toc__list a:focus-visible {
    transform: none;
  }
}