/* ============ 页面：隐私政策 ============ */
.page-privacy {
  background: var(--yx-bg);
  color: var(--yx-text);
  font-family: var(--yx-font-body);
  overflow-x: hidden;
}

/* ---------- 顶部横幅：框景式英雄区 ---------- */
.page-privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--yx-border);
}

.page-privacy-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-privacy-hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(10, 25, 47, 0.97) 0%, rgba(10, 25, 47, 0.88) 34%, rgba(13, 33, 55, 0.55) 72%, rgba(0, 255, 163, 0.1) 100%),
    linear-gradient(180deg, rgba(10, 25, 47, 0.3) 0%, rgba(10, 25, 47, 0) 30%, rgba(10, 25, 47, 0.75) 100%);
}

.page-privacy-hero-body {
  position: relative;
  z-index: 2;
  padding-top: 2.75rem;
  padding-bottom: 2.75rem;
}

.page-privacy-hero-body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--yx-accent) 0 10px,
    transparent 10px 14px,
    var(--yx-border) 14px 26px
  );
  opacity: 0.7;
}

.page-privacy-hero-body .yx-breadcrumb {
  margin-bottom: 1.25rem;
}

.page-privacy-hero-body .yx-kicker {
  color: var(--yx-accent);
  margin-bottom: 0.75rem;
  letter-spacing: 0.14em;
}

.page-privacy-hero-body h1 {
  font-family: var(--yx-font-head);
  font-size: clamp(1.5rem, 4.5vw, 2.5rem);
  line-height: 1.3;
  margin: 0 0 1.25rem;
  max-width: 16em;
  color: var(--yx-text);
}

.page-privacy-lede {
  max-width: 44rem;
  margin: 0;
  color: var(--yx-muted);
  font-size: 0.98rem;
  line-height: 1.85;
}

/* ---------- 页体布局 ---------- */
.page-privacy-body {
  padding-top: 1rem;
}

.page-privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

/* ---------- 章节快速导航 ---------- */
.page-privacy-toc {
  border: 1px solid var(--yx-border);
  background: var(--yx-bg-glass);
  padding: 1.25rem 1.25rem 1.5rem;
  margin-bottom: 0.5rem;
}

.page-privacy-toc-title {
  font-family: var(--yx-font-data);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yx-accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-privacy-toc-dot {
  width: 6px;
  height: 6px;
  background: var(--yx-accent);
  display: inline-block;
  transform: rotate(45deg);
}

.page-privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-privacy-toc-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.4rem 0.7rem;
  color: var(--yx-muted);
  text-decoration: none;
  font-size: 0.88rem;
  border: 1px solid var(--yx-border);
  background: rgba(10, 25, 47, 0.35);
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-privacy-toc-list a:hover {
  color: var(--yx-text);
  border-color: var(--yx-accent);
  background: rgba(0, 255, 163, 0.05);
}

.page-privacy-toc-list a:focus-visible {
  outline: 2px solid var(--yx-accent);
  outline-offset: 2px;
  color: var(--yx-text);
}

.page-privacy-toc-num {
  font-family: var(--yx-font-data);
  font-weight: 700;
  color: var(--yx-accent);
  font-size: 0.78rem;
}

/* ---------- 章节内容 ---------- */
.page-privacy-chapters {
  display: grid;
  gap: 2.5rem;
}

.page-privacy-chapter {
  border-bottom: 1px solid var(--yx-border);
  padding-bottom: 2.5rem;
  scroll-margin-top: 6rem;
}

.page-privacy-chapter:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy-chapter-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--yx-border);
  margin-bottom: 1.25rem;
  position: relative;
}

.page-privacy-chapter-header::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 4rem;
  background: var(--yx-accent);
}

.page-privacy-chapter-index {
  font-family: var(--yx-font-data);
  font-weight: 900;
  font-size: 2rem;
  line-height: 1;
  color: var(--yx-accent);
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
}

.page-privacy-chapter-header h2 {
  font-family: var(--yx-font-head);
  font-size: 1.35rem;
  line-height: 1.3;
  margin: 0;
  color: var(--yx-text);
}

.page-privacy-chapter-lead {
  color: var(--yx-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0 0 1.5rem;
}

/* ---------- 数据卡片列表 ---------- */
.page-privacy-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.875rem;
}

.page-privacy-list li {
  position: relative;
  background: rgba(17, 34, 64, 0.5);
  border: 1px solid var(--yx-border);
  padding: 1rem 1.1rem 1rem 1.25rem;
  display: grid;
  gap: 0.35rem;
  overflow: hidden;
  transition: border-color 180ms ease, background 180ms ease;
}

.page-privacy-list li::after {
  content: '';
  position: absolute;
  top: -1px;
  right: -1px;
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-bottom: 12px solid var(--yx-bg);
}

.page-privacy-list li:hover {
  border-color: rgba(0, 255, 163, 0.35);
  background: rgba(17, 34, 64, 0.85);
}

.page-privacy-list strong {
  color: var(--yx-text);
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.page-privacy-list strong::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--yx-highlight);
  display: inline-block;
  transform: rotate(45deg);
  flex: 0 0 auto;
}

.page-privacy-list span {
  color: var(--yx-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ---------- 章节旁注 ---------- */
.page-privacy-note {
  border-left: 3px solid var(--yx-accent);
  background: rgba(0, 255, 163, 0.04);
  padding: 0.8rem 1rem;
  color: var(--yx-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-top: 1.5rem;
}

.page-privacy-note a {
  color: var(--yx-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 163, 0.3);
  transition: border-bottom-color 180ms ease;
}

.page-privacy-note a:hover {
  border-bottom-color: var(--yx-accent);
}

/* ---------- 数据透明承诺区 ---------- */
.page-privacy-trust {
  background: var(--yx-bg-panel);
  border-top: 1px solid var(--yx-border);
  padding: 3.5rem 1.25rem;
}

.page-privacy-trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.page-privacy-trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--yx-font-data);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yx-accent);
  border: 1px solid rgba(0, 255, 163, 0.3);
  padding: 0.4rem 0.8rem;
  margin-bottom: 1rem;
}

.page-privacy-trust-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yx-accent);
  display: inline-block;
}

.page-privacy-trust-text h2 {
  color: var(--yx-text);
  font-family: var(--yx-font-head);
  font-size: 1.2rem;
  line-height: 1.4;
  margin: 0 0 0.75rem;
}

.page-privacy-trust-text p {
  color: var(--yx-muted);
  font-size: 0.9rem;
  line-height: 1.8;
  max-width: 34rem;
  margin: 0;
}

.page-privacy-trust-contact {
  border-left: 1px solid var(--yx-border);
  padding-left: 1.5rem;
}

.page-privacy-trust-contact h3 {
  color: var(--yx-text);
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
}

.page-privacy-trust-contact p {
  color: var(--yx-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 0;
}

.page-privacy-trust-links {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

/* ---------- 桌面断点 ---------- */
@media (min-width: 640px) {
  .page-privacy-hero-body {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

  .page-privacy-lede {
    font-size: 1.02rem;
  }

  .page-privacy-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy-trust-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-privacy-trust-links {
    justify-content: flex-start;
  }
}

@media (min-width: 960px) {
  .page-privacy-hero-body {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }

  .page-privacy-hero-body h1 {
    font-size: 2.5rem;
  }

  .page-privacy-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 3rem;
  }

  .page-privacy-toc {
    position: sticky;
    top: 6.5rem;
    max-height: calc(100vh - 7rem);
    overflow-y: auto;
  }

  .page-privacy-toc-list {
    display: grid;
    gap: 0.25rem;
  }

  .page-privacy-toc-list a {
    border: 0;
    background: transparent;
    border-left: 2px solid transparent;
    padding: 0.45rem 0.5rem;
    border-radius: 0;
  }

  .page-privacy-toc-list a:hover {
    background: rgba(0, 255, 163, 0.03);
    border-left-color: var(--yx-accent);
  }

  .page-privacy-chapter-index {
    font-size: 2.4rem;
  }

  .page-privacy-chapter-header h2 {
    font-size: 1.5rem;
  }
}