.page-privacy {
  --pp-rail: 248px;
}

/* 面包屑 */
.page-privacy .crumbs {
  margin: 24px 0 0;
  font-size: 0.8125rem;
  color: var(--muted);
}

.page-privacy .crumbs a {
  color: var(--text-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 150ms var(--ease), border-color 150ms var(--ease);
}

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

/* 首屏 */
.page-privacy .pp-intro {
  position: relative;
  padding: clamp(22px, 4vw, 38px) 0 clamp(26px, 5vw, 46px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-intro__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-intro__title {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 7vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .pp-intro__lede {
  max-width: 40em;
  margin: 0 0 22px;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-2);
}

.page-privacy .pp-intro__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 骨架：移动端单列，桌面端左索引右长文 */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-block: clamp(28px, 5vw, 46px) 92px;
}

/* 章节索引 */
.page-privacy .pp-index__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-privacy .pp-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  color: var(--text-2);
  font-size: 0.9375rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 150ms var(--ease), border-color 150ms var(--ease), background-color 150ms var(--ease);
}

.page-privacy .pp-index__link:hover,
.page-privacy .pp-index__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: var(--ink-2);
}

.page-privacy .pp-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .pp-index__link:hover .pp-index__num,
.page-privacy .pp-index__link:focus-visible .pp-index__num {
  color: var(--cyan-soft);
}

/* 正文航道 */
.page-privacy .pp-flow {
  min-width: 0;
  max-width: 48em;
}

.page-privacy .pp-sec {
  padding-block: clamp(26px, 4vw, 38px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

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

.page-privacy .pp-sec__title {
  position: relative;
  margin: 0 0 18px;
  padding-left: 16px;
  font-family: var(--font-body);
  font-size: clamp(1.1875rem, 2.4vw, 1.4375rem);
  font-weight: 600;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .pp-sec__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 3px;
  height: 1.05em;
  border-radius: 1px;
  background: var(--cyan);
}

.page-privacy .pp-sec p {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-2);
}

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

.page-privacy .pp-key {
  color: var(--text);
  font-weight: 600;
}

/* 场景分条 */
.page-privacy .pp-scenes {
  display: grid;
  gap: 1px;
  margin: 0 0 20px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .pp-scene {
  padding: 17px 19px;
  background: var(--ink-2);
}

.page-privacy .pp-scene__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-scene p:last-child {
  margin-bottom: 0;
  font-size: 0.9375rem;
}

/* 要点列表 */
.page-privacy .pp-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-privacy .pp-list > li {
  position: relative;
  padding-left: 20px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-2);
}

.page-privacy .pp-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.76em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pp-list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: color 150ms var(--ease), border-color 150ms var(--ease);
}

.page-privacy .pp-list a:hover,
.page-privacy .pp-list a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* 图示 */
.page-privacy .pp-figure {
  margin: 26px 0 22px;
}

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

.page-privacy .pp-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* 联系说明块 */
.page-privacy .pp-contact {
  margin: 22px 0 0;
  padding: 18px 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
}

.page-privacy .pp-contact p {
  margin: 0 0 9px;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--text-2);
}

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

.page-privacy .pp-contact a {
  font-family: var(--font-mono);
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 168, 61, 0.45);
  transition: color 150ms var(--ease), border-color 150ms var(--ease);
}

.page-privacy .pp-contact a:hover,
.page-privacy .pp-contact a:focus-visible {
  color: #FFC176;
  border-bottom-color: #FFC176;
}

/* 桌面端：左侧索引固定，正文靠右 */
@media (min-width: 1000px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: 56px;
    padding-block: clamp(34px, 4vw, 56px) 120px;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
    align-self: start;
  }

  .page-privacy .pp-index__list {
    gap: 1px;
  }

  .page-privacy .pp-intro__title {
    max-width: 12em;
  }
}

/* 窄屏微调 */
@media (max-width: 560px) {
  .page-privacy .pp-scene {
    padding: 15px 16px;
  }

  .page-privacy .pp-contact {
    padding: 16px;
  }

  .page-privacy .pp-contact a {
    word-break: break-all;
  }
}