.page-privacy {
  --pp-measure: 740px;
  --pp-rail-w: 236px;
  --pp-gap: clamp(28px, 4vw, 64px);
  --pp-clause-col: 168px;
  background: var(--ink);
  color: var(--silver);
}

/* ---------- 首屏横幅 ---------- */
.page-privacy .pp-hero {
  position: relative;
  padding-top: clamp(26px, 4vw, 52px);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(60, 90, 72, 0.42) 0%, rgba(13, 17, 16, 0) 62%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 84%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .pp-hero__inner {
  max-width: var(--maxw);
}

.page-privacy .pp-hero .breadcrumbs {
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-privacy .pp-hero .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-hero .breadcrumbs__link,
.page-privacy .pp-hero .breadcrumbs__item span {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--stone);
  text-decoration: none;
}

.page-privacy .pp-hero .breadcrumbs__link:hover,
.page-privacy .pp-hero .breadcrumbs__link:focus-visible {
  color: var(--gold-lt);
}

.page-privacy .pp-hero .breadcrumbs__sep {
  color: var(--line-strong);
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-privacy .pp-hero__eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-privacy .pp-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 6vw, 76px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-privacy .pp-hero__lede {
  margin: clamp(20px, 2.4vw, 30px) 0 0;
  max-width: 68ch;
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.9;
  color: rgba(201, 207, 201, 0.92);
}

.page-privacy .pp-hero__meta {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-privacy .pp-hero__media {
  margin: clamp(30px, 4vw, 56px) 0 0;
  padding: 0;
  aspect-ratio: 16 / 9;
  max-height: 340px;
  overflow: hidden;
  border-top: 1px solid var(--line-gold);
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pp-body {
  padding: clamp(40px, 6vw, 88px) 0 clamp(64px, 8vw, 120px);
  background:
    linear-gradient(180deg, rgba(19, 42, 36, 0.34) 0%, rgba(13, 17, 16, 0) 340px),
    var(--ink);
}

.page-privacy .pp-layout {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

/* ---------- 侧边章节索引 ---------- */
.page-privacy .pp-rail {
  border-top: 2px solid var(--line-gold);
  padding-top: 18px;
}

.page-privacy .index-rail__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

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

.page-privacy .index-rail__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 15px;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  transition: background-color 150ms var(--ease), border-color 150ms var(--ease),
    color 150ms var(--ease);
}

.page-privacy .index-rail__link:hover {
  border-color: var(--line-gold);
  background: rgba(19, 42, 36, 0.72);
  color: var(--bone);
}

.page-privacy .index-rail__link:focus-visible {
  outline: 2px solid var(--gold-lt);
  outline-offset: 2px;
}

.page-privacy .index-rail__link[aria-current="true"] {
  border-color: var(--line-gold);
  background: rgba(19, 42, 36, 0.9);
  color: var(--bone);
}

.page-privacy .pp-rail__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
  transition: color 150ms var(--ease);
}

.page-privacy .index-rail__link:hover .pp-rail__num,
.page-privacy .index-rail__link[aria-current="true"] .pp-rail__num {
  color: var(--gold-lt);
}

/* ---------- 章节 ---------- */
.page-privacy .pp-article {
  min-width: 0;
}

.page-privacy .pp-section {
  max-width: var(--pp-measure);
  margin-bottom: clamp(36px, 5vw, 66px);
  padding-bottom: clamp(32px, 4.5vw, 58px);
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

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

.page-privacy .pp-section__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
}

.page-privacy .pp-section__num {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .pp-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-privacy .pp-section__intro {
  margin: 0 0 22px;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(201, 207, 201, 0.9);
}

/* ---------- 条文 ---------- */
.page-privacy .pp-clause {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-clause__label {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--bone);
}

.page-privacy .pp-clause__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.95;
  color: rgba(201, 207, 201, 0.86);
}

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

.page-privacy .pp-section a:hover {
  color: var(--bone);
  border-color: var(--gold-lt);
}

.page-privacy .pp-section a:focus-visible {
  outline: 2px solid var(--gold-lt);
  outline-offset: 2px;
}

.page-privacy .pp-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--bone);
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

@media (min-width: 760px) {
  .page-privacy .pp-clause {
    grid-template-columns: var(--pp-clause-col) minmax(0, 1fr);
    gap: 6px 26px;
  }
}

@media (max-width: 999px) {
  .page-privacy .pp-rail {
    position: static;
  }

  .page-privacy .index-rail__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
  }

  .page-privacy .index-rail__link {
    white-space: nowrap;
  }
}

@media (max-width: 620px) {
  .page-privacy .pp-hero__media {
    aspect-ratio: 4 / 3;
    max-height: 260px;
  }

  .page-privacy .pp-section__head {
    gap: 12px;
  }

  .page-privacy .pp-clause__text,
  .page-privacy .pp-section__intro {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .index-rail__link,
  .page-privacy .pp-rail__num,
  .page-privacy .pp-section a {
    transition: none;
  }
}