.page-privacy {
  background: var(--sy-paper);
  color: var(--sy-graphite);
  font-family: var(--sy-sans);
  padding-top: clamp(24px, 5vw, 56px);
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero__title {
  margin: 14px 0 18px;
  color: var(--sy-night);
  line-height: 1.1;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.page-privacy .pv-hero__lead {
  max-width: 68ch;
  color: var(--sy-deep);
  line-height: 1.85;
  margin: 0;
}

.page-privacy .pv-hero__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: 2px solid var(--sy-graphite);
  box-shadow: var(--sy-shadow);
  background: var(--sy-night);
  overflow: hidden;
}

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

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  margin-top: clamp(32px, 5vw, 64px);
  padding: clamp(22px, 3vw, 34px) 0;
  background: var(--sy-deep);
  border-top: 2px solid var(--sy-graphite);
  border-bottom: 2px solid var(--sy-graphite);
  color: var(--sy-paper);
}

.page-privacy .pv-toc__title {
  margin: 0 0 18px;
  font-size: var(--sy-fs-20);
  font-weight: 700;
  color: var(--sy-paper);
  letter-spacing: 0.01em;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: rgba(147, 171, 168, 0.35);
  border: 1px solid rgba(147, 171, 168, 0.35);
}

.page-privacy .pv-toc__item {
  background: var(--sy-deep);
  min-width: 0;
}

.page-privacy .pv-toc__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  text-decoration: none;
  color: var(--sy-paper);
  transition: background 120ms ease, color 120ms ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  background: var(--sy-lime);
  color: var(--sy-night);
}

.page-privacy .pv-toc__num {
  font-family: var(--sy-mono);
  font-size: var(--sy-fs-13);
  color: var(--sy-lime);
  letter-spacing: 0.08em;
}

.page-privacy .pv-toc__link:hover .pv-toc__num,
.page-privacy .pv-toc__link:focus-visible .pv-toc__num {
  color: var(--sy-night);
}

.page-privacy .pv-toc__label {
  font-size: var(--sy-fs-16);
  font-weight: 500;
  line-height: 1.4;
}

/* ---------- 条款主体 ---------- */
.page-privacy .pv-body {
  margin-top: clamp(36px, 5vw, 72px);
  display: flex;
  flex-direction: column;
  gap: clamp(36px, 5vw, 64px);
}

.page-privacy .pv-clause {
  border-top: 2px solid var(--sy-graphite);
  padding-top: clamp(20px, 3vw, 32px);
  scroll-margin-top: 88px;
  transition: background 140ms ease;
}

.page-privacy .pv-clause:target {
  background: rgba(255, 176, 32, 0.1);
  box-shadow: 0 0 0 16px rgba(255, 176, 32, 0.1);
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(16px, 2vw, 24px);
}

.page-privacy .pv-clause__num {
  flex: none;
  font-family: var(--sy-mono);
  font-size: var(--sy-fs-20);
  line-height: 1;
  padding: 7px 9px;
  background: var(--sy-table);
  color: var(--sy-deep);
  border: 1px solid var(--sy-silver);
  letter-spacing: 0.04em;
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-size: clamp(1.15rem, 3.4vw, 1.75rem);
  line-height: 1.32;
  color: var(--sy-night);
  font-weight: 800;
  letter-spacing: -0.005em;
}

.page-privacy .pv-clause__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-privacy .pv-clause__text p {
  margin: 0 0 14px;
  font-size: var(--sy-fs-16);
  line-height: 1.85;
  color: var(--sy-graphite);
  overflow-wrap: break-word;
}

.page-privacy .pv-clause__text p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-clause__text strong {
  color: var(--sy-night);
  font-weight: 700;
  background: linear-gradient(transparent 64%, var(--sy-table) 64%);
  padding: 0 2px;
}

.page-privacy .sy-link {
  color: var(--sy-deep);
  text-decoration: underline;
  text-decoration-color: var(--sy-silver);
  text-underline-offset: 3px;
  transition: text-decoration-color 120ms ease, color 120ms ease;
}

.page-privacy .sy-link:hover,
.page-privacy .sy-link:focus-visible {
  color: var(--sy-night);
  text-decoration-color: var(--sy-amber);
}

/* ---------- 摘要便签 ---------- */
.page-privacy .pv-summary {
  align-self: start;
  background: var(--sy-deep);
  color: var(--sy-paper);
  border: 2px solid var(--sy-graphite);
  box-shadow: 5px 5px 0 var(--sy-graphite);
  padding: 18px 20px 20px;
}

.page-privacy .pv-summary__label {
  display: block;
  font-family: var(--sy-mono);
  font-size: var(--sy-fs-12);
  letter-spacing: 0.16em;
  color: var(--sy-lime);
  margin-bottom: 10px;
}

.page-privacy .pv-summary p {
  margin: 0;
  font-size: var(--sy-fs-16);
  line-height: 1.75;
  color: var(--sy-paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-clause__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 40px;
  }

  .page-privacy .pv-summary {
    position: sticky;
    top: 86px;
  }
}

@media (min-width: 1080px) {
  .page-privacy .pv-toc__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-privacy .pv-toc__label {
    font-size: var(--sy-fs-13);
    line-height: 1.5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-clause,
  .page-privacy .pv-toc__link,
  .page-privacy .sy-link {
    transition: none;
  }
}