/* ===== 隐私政策页 · page-privacy ===== */
.page-privacy {
  --pv-ink-soft: #2B313F;
  --pv-ink-faint: #5A6270;
  --pv-rule: rgba(18, 22, 31, .13);
  --pv-accent: #0E7A6C;
  --pv-accent-soft: rgba(14, 122, 108, .09);
  --pv-shadow: 0 44px 92px -56px rgba(0, 0, 0, .95);
}

/* --- 面包屑 --- */
.page-privacy .breadcrumbs {
  padding-top: 26px;
}

/* --- 页头文字 --- */
.page-privacy .pv-head {
  padding-top: clamp(26px, 4vw, 46px);
}

.page-privacy .pv-head h1 {
  max-width: 17ch;
  margin: 10px 0 18px;
}

.page-privacy .pv-head__lead {
  max-width: 60ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

/* --- 窄幅横幅 --- */
.page-privacy .pv-banner {
  position: relative;
  margin: clamp(28px, 4vw, 52px) 0 0;
  height: clamp(150px, 20vw, 230px);
  overflow: hidden;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .62;
}

.page-privacy .pv-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--bg) 0%, rgba(6, 11, 24, 0) 22%, rgba(6, 11, 24, 0) 78%, var(--bg) 100%),
    linear-gradient(180deg, rgba(6, 11, 24, .78) 0%, rgba(6, 11, 24, 0) 42%, rgba(6, 11, 24, .88) 100%);
}

/* --- 主布局 --- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 48px);
  align-items: start;
  padding-top: clamp(34px, 5vw, 68px);
  padding-bottom: clamp(52px, 8vw, 104px);
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 268px;
  }
}

/* --- 纸白正文面板 --- */
.page-privacy .pv-doc {
  position: relative;
  min-width: 0;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3.6vw, 56px);
  box-shadow: var(--pv-shadow);
  overflow: hidden;
  overflow-wrap: break-word;
}

.page-privacy .pv-doc::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--orange) 52%, var(--purple));
}

/* --- 条款块 --- */
.page-privacy .pv-clause {
  scroll-margin-top: 104px;
}

.page-privacy .pv-clause + .pv-clause {
  margin-top: clamp(34px, 4vw, 52px);
  padding-top: clamp(34px, 4vw, 52px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-clause h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2.1vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--ink);
}

.page-privacy .pv-clause__num {
  display: inline-block;
  margin-right: 12px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: .76em;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--pv-accent);
  border-bottom: 2px solid var(--pv-accent);
  vertical-align: 2px;
}

.page-privacy .pv-clause__intro {
  margin: 0 0 18px;
  color: var(--pv-ink-faint);
  font-size: 15px;
  line-height: 1.78;
}

/* --- 条款条目 --- */
.page-privacy .pv-item {
  padding: 14px 0 14px 18px;
  border-left: 2px solid var(--pv-rule);
  transition: border-color .2s ease;
}

.page-privacy .pv-item + .pv-item {
  margin-top: 6px;
}

.page-privacy .pv-item:hover {
  border-left-color: var(--pv-accent);
}

.page-privacy .pv-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

/* --- 安全说明色块 --- */
.page-privacy .pv-callout {
  margin-top: 20px;
  padding: 18px 20px;
  border-radius: var(--r);
  border: 1px solid rgba(14, 122, 108, .22);
  background: var(--pv-accent-soft);
}

.page-privacy .pv-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

/* --- 面板底部 --- */
.page-privacy .pv-doc__foot {
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: 22px;
  border-top: 1px dashed var(--pv-rule);
}

.page-privacy .pv-doc__foot p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-doc__foot a {
  color: var(--pv-accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-doc__foot a:hover {
  color: var(--orange);
}

/* --- 右侧粘性目录 --- */
.page-privacy .pv-toc {
  position: static;
  min-width: 0;
  padding: 20px 18px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: rgba(13, 24, 48, .74);
  overflow-wrap: break-word;
}

@media (min-width: 1000px) {
  .page-privacy .pv-toc {
    position: sticky;
    top: 104px;
  }
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--white);
  background: rgba(0, 229, 200, .08);
}

.page-privacy .pv-toc__list a.is-active {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(0, 229, 200, .1);
}

.page-privacy .pv-toc__n {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-privacy .pv-toc__foot {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

/* --- 窄屏微调 --- */
@media (max-width: 599px) {
  .page-privacy .pv-banner {
    height: 132px;
  }

  .page-privacy .pv-doc {
    border-radius: var(--r);
  }

  .page-privacy .pv-clause__num {
    margin-right: 8px;
  }

  .page-privacy .pv-item {
    padding-left: 14px;
  }
}

/* --- 打印友好 --- */
@media print {
  .page-privacy .pv-toc,
  .page-privacy .pv-banner {
    display: none !important;
  }

  .page-privacy .pv-layout {
    display: block;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .page-privacy .pv-doc {
    box-shadow: none;
    border: 1px solid #CCCCCC;
    border-radius: 0;
  }

  .page-privacy .pv-doc::before {
    display: none;
  }
}

/* --- 降低动效 --- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-item,
  .page-privacy .pv-toc__list a {
    transition: none;
  }
}