/* ===== 隐私政策页专属样式 ===== */
.page-privacy {
  --pv-grid-color: rgba(0, 194, 255, 0.05);
  --pv-soft-bg: rgba(16, 30, 52, 0.8);
  --pv-accent-glow: rgba(215, 255, 0, 0.1);
  --pv-accent-border: rgba(215, 255, 0, 0.25);
  --pv-data-tint: rgba(0, 194, 255, 0.06);

  position: relative;
  background-color: var(--color-bg);
  scroll-behavior: smooth;
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--pv-grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--pv-grid-color) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  z-index: 0;
}

.page-privacy > * {
  position: relative;
  z-index: 1;
}

/* 面包屑 */
.page-privacy .pv-topbar {
  padding-top: 24px;
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  font-family: var(--font-body);
  color: var(--color-text-dim);
}

.page-privacy .breadcrumb a {
  color: var(--color-text-dim);
  text-decoration: none;
  transition: color 200ms ease;
}

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

.page-privacy .breadcrumb__sep {
  color: var(--color-line);
  font-family: var(--font-number);
}

.page-privacy .breadcrumb__current {
  color: var(--color-accent);
  font-weight: 500;
}

/* 首屏 */
.page-privacy .pv-hero {
  padding: 48px 0 56px;
}

.page-privacy .pv-hero__wrap {
  max-width: 860px;
  padding-left: 18px;
  border-left: 3px solid var(--color-accent);
}

.page-privacy .pv-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 5px 12px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  font-family: var(--font-number);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-data);
  background: var(--color-glass);
}

.page-privacy .pv-hero__eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
}

.page-privacy .pv-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0 0 18px;
}

.page-privacy .pv-hero__lead {
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.85;
  color: var(--color-text-dim);
  max-width: 720px;
  margin: 0;
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px dashed var(--color-line);
  font-family: var(--font-number);
  font-size: 13px;
  color: var(--color-text-dim);
}

.page-privacy .pv-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .pv-hero__meta span::before {
  content: "›";
  color: var(--color-accent);
  font-size: 16px;
  line-height: 1;
}

/* 正文布局 */
.page-privacy .pv-body {
  padding-bottom: 96px;
}

.page-privacy .pv-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

/* 目录 */
.page-privacy .pv-toc__inner {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 12px;
  padding: 24px 20px;
}

.page-privacy .pv-toc__label {
  margin: 0 0 18px;
  font-family: var(--font-number);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .pv-toc__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--color-line), transparent);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-privacy .pv-toc__item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--color-text-dim);
  text-decoration: none;
  font-size: 15px;
  transition: background-color 200ms ease, color 200ms ease, padding-left 200ms ease;
}

.page-privacy .pv-toc__item a:hover,
.page-privacy .pv-toc__item a:focus-visible {
  background: var(--color-glass);
  color: var(--color-text);
  padding-left: 16px;
}

.page-privacy .pv-toc__num {
  font-family: var(--font-number);
  font-size: 12px;
  color: var(--color-data);
  width: 24px;
  flex: 0 0 24px;
}

/* 正文主体 */
.page-privacy .pv-content {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-privacy .pv-section {
  padding: 28px 0;
  border-bottom: 1px solid var(--color-line);
  scroll-margin-top: 32px;
}

.page-privacy .pv-section:last-of-type {
  border-bottom: none;
}

.page-privacy .pv-section__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.page-privacy .pv-section__num {
  font-family: var(--font-number);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--pv-accent-glow);
  border: 1px solid var(--pv-accent-border);
  border-radius: 6px;
  padding: 4px 10px;
  line-height: 1.2;
}

.page-privacy .pv-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 800;
  line-height: 1.25;
  margin: 0;
  color: var(--color-text);
}

.page-privacy .pv-section > p {
  margin: 0 0 16px;
  line-height: 1.9;
  color: var(--color-text-dim);
}

.page-privacy .pv-section > p a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(215, 255, 0, 0.4);
}

.page-privacy .pv-section > p a:hover {
  text-decoration-color: var(--color-accent);
}

/* 信息列表 */
.page-privacy .pv-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 18px;
  background: var(--pv-soft-bg);
  border-left: 3px solid var(--color-data);
  border-radius: 0 10px 10px 0;
  line-height: 1.7;
}

.page-privacy .pv-list li strong {
  color: var(--color-text);
  font-weight: 600;
}

.page-privacy .pv-list li span {
  color: var(--color-text-dim);
  font-size: 15px;
}

/* 权利列表 */
.page-privacy .pv-rights {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-rights li {
  padding: 14px 18px;
  background: var(--pv-soft-bg);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 10px 10px 0;
  color: var(--color-text-dim);
  line-height: 1.7;
  font-size: 15px;
}

.page-privacy .pv-rights li strong {
  color: var(--color-text);
  font-weight: 600;
  margin-right: 8px;
}

.page-privacy .pv-rights li strong::after {
  content: "：";
}

/* 图片 */
.page-privacy .pv-figure {
  margin: 28px 0 4px;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--color-surface);
  max-width: 500px;
}

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

.page-privacy .pv-figure__caption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-text-dim);
  background: var(--pv-data-tint);
  border-top: 1px solid var(--color-line);
}

/* 旁注 */
.page-privacy .pv-note {
  margin: 0 0 20px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--pv-data-tint);
  overflow: hidden;
}

.page-privacy .pv-note summary {
  cursor: pointer;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-data);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background-color 200ms ease;
}

.page-privacy .pv-note summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-note summary::before {
  content: "＋";
  font-family: var(--font-number);
  color: var(--color-accent);
  font-size: 16px;
  line-height: 1;
}

.page-privacy .pv-note[open] summary::before {
  content: "−";
}

.page-privacy .pv-note summary:hover {
  background: rgba(0, 194, 255, 0.08);
}

.page-privacy .pv-note p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-dim);
}

/* 原则说明 */
.page-privacy .pv-remark {
  margin: 24px 0 0;
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(215, 255, 0, 0.08), rgba(0, 194, 255, 0.04));
  border: 1px solid var(--pv-accent-border);
  border-radius: 12px;
}

.page-privacy .pv-remark__tag {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-number);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  background: var(--pv-accent-glow);
  padding: 4px 10px;
  border-radius: 4px;
}

.page-privacy .pv-remark p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-dim);
}

/* 底部入口 */
.page-privacy .pv-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 32px;
  margin-top: 8px;
}

/* 回到顶部 */
.page-privacy .pv-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-text-dim);
  font-size: 13px;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: color 200ms ease, border-color 200ms ease, transform 200ms ease;
}

.page-privacy .pv-top::before {
  content: "↑";
  font-size: 16px;
  line-height: 1;
  color: var(--color-accent);
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--color-text);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* 桌面端 */
@media (min-width: 1024px) {
  .page-privacy .pv-hero {
    padding: 72px 0 80px;
  }

  .page-privacy .pv-hero__wrap {
    padding-left: 24px;
  }

  .page-privacy .pv-body__grid {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-privacy .pv-section {
    padding: 40px 0;
  }

  .page-privacy .pv-section__head {
    margin-bottom: 24px;
  }

  .page-privacy .pv-list li {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 20px;
  }

  .page-privacy .pv-rights li {
    font-size: 15px;
  }

  .page-privacy .pv-cta {
    padding-top: 40px;
  }

  .page-privacy .pv-top {
    right: 28px;
    bottom: 28px;
  }
}