.page-privacy {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-4) var(--space-3) var(--space-6);
}

.page-privacy .breadcrumb {
  margin-bottom: var(--space-4);
}

/* ---------- Hero 顶部横幅 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 88% 12%, rgba(0, 255, 136, 0.08), transparent 42%),
    linear-gradient(135deg, rgba(11, 29, 46, 0.92), rgba(6, 16, 24, 0.98));
  border: 1px solid rgba(200, 208, 216, 0.12);
  overflow: hidden;
  padding: var(--space-4);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -48px;
  bottom: -48px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 1px solid rgba(0, 255, 136, 0.15);
  pointer-events: none;
}

.page-privacy .privacy-hero-copy,
.page-privacy .privacy-hero-visual {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero-suptitle {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-privacy .privacy-version {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon-green);
  border: 1px solid rgba(0, 255, 136, 0.35);
  border-radius: var(--radius-pill);
  padding: 2px 10px;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-hero h1 {
  font-weight: 800;
  font-size: 30px;
  line-height: 1.25;
  color: var(--ice-white);
  margin: 0 0 var(--space-3);
}

.page-privacy .privacy-hero .cover-lead {
  font-size: 15px;
  line-height: 1.75;
  color: var(--metal-silver);
  margin: 0 0 var(--space-3);
}

.page-privacy .privacy-hero-meta {
  font-size: 12px;
  color: var(--cool-gray);
  margin: 0;
}

.page-privacy .privacy-hero-visual {
  margin-top: var(--space-4);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(200, 208, 216, 0.12);
  box-shadow: var(--shadow-md);
}

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

.page-privacy .angle-divider {
  margin: var(--space-5) 0;
}

/* ---------- 文档布局：移动端堆叠 ---------- */
.page-privacy .privacy-doc {
  display: block;
}

/* ---------- 左侧目录 ---------- */
.page-privacy .privacy-toc {
  background: rgba(9, 22, 35, 0.55);
  border: 1px solid rgba(200, 208, 216, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
}

.page-privacy .privacy-toc-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--neon-green);
  margin: 0 0 var(--space-3);
}

.page-privacy .privacy-toc nav ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc nav li + li {
  border-top: 1px solid rgba(200, 208, 216, 0.07);
}

.page-privacy .privacy-toc nav a {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  color: var(--metal-silver);
  text-decoration: none;
  font-size: 14px;
  transition:
    color var(--transition-fast),
    padding-left var(--transition-fast);
}

.page-privacy .privacy-toc nav a span {
  color: var(--cool-gray);
  font-size: 12px;
}

.page-privacy .privacy-toc nav a:hover,
.page-privacy .privacy-toc nav a:focus-visible {
  color: var(--neon-green);
  padding-left: var(--space-1);
  outline: none;
}

.page-privacy .privacy-toc-links {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(200, 208, 216, 0.07);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-privacy .privacy-toc-links a {
  color: var(--sky-blue);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-privacy .privacy-toc-links a:hover,
.page-privacy .privacy-toc-links a:focus-visible {
  color: var(--neon-green);
  outline: none;
}

/* ---------- 右侧正文 ---------- */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-section {
  scroll-margin-top: 84px;
  padding-bottom: var(--space-5);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid rgba(200, 208, 216, 0.12);
}

.page-privacy .privacy-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
}

.page-privacy .privacy-section-head {
  margin-bottom: var(--space-3);
}

.page-privacy .privacy-section-head h2 {
  display: inline-block;
  font-size: 22px;
  font-weight: 800;
  color: var(--ice-white);
  margin: var(--space-2) 0 0;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast);
}

.page-privacy .privacy-section-head h2:hover,
.page-privacy .privacy-section-head h2:focus-visible {
  border-color: var(--neon-green);
}

.page-privacy .privacy-section p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--metal-silver);
  margin: 0 0 var(--space-3);
}

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

.page-privacy .privacy-content p a,
.page-privacy .privacy-content li a {
  color: var(--sky-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.page-privacy .privacy-content p a:hover,
.page-privacy .privacy-content li a:hover {
  color: var(--neon-green);
}

/* 条款卡片列表 */
.page-privacy .privacy-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: var(--space-3) 0;
}

.page-privacy .privacy-list-item {
  display: flex;
  gap: var(--space-3);
  background: rgba(6, 16, 24, 0.5);
  border: 1px solid rgba(200, 208, 216, 0.08);
  border-left: 2px solid rgba(0, 255, 136, 0.5);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.page-privacy .privacy-list-item:hover,
.page-privacy .privacy-list-item:focus-within {
  border-left-color: var(--neon-green);
  background: rgba(11, 29, 46, 0.6);
}

.page-privacy .privacy-list-item > .mono-value {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--neon-green);
  padding-top: 2px;
}

.page-privacy .privacy-list-item h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ice-white);
  margin: 0 0 var(--space-1);
}

.page-privacy .privacy-list-item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--cool-gray);
  margin: 0;
}

/* 圆点列表 */
.page-privacy .privacy-ul {
  margin: var(--space-3) 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-ul li {
  position: relative;
  padding-left: var(--space-4);
  margin-bottom: var(--space-3);
  font-size: 14px;
  line-height: 1.75;
  color: var(--metal-silver);
}

.page-privacy .privacy-ul li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon-green);
  opacity: 0.55;
}

.page-privacy .privacy-ul li strong {
  font-weight: 700;
  color: var(--ice-white);
}

/* 注释说明块 */
.page-privacy .privacy-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--cool-gray);
  background: rgba(6, 16, 24, 0.45);
  border-left: 2px solid var(--neon-green);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-2) var(--space-3);
  margin-top: var(--space-3);
}

/* 底部导航条 */
.page-privacy .privacy-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(200, 208, 216, 0.12);
}

.page-privacy .privacy-footer-nav .privacy-top-link {
  margin-left: auto;
}

/* ---------- 平板 ---------- */
@media (min-width: 768px) {
  .page-privacy {
    padding: var(--space-5) var(--space-4) var(--space-6);
  }

  .page-privacy .privacy-hero {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-4);
    align-items: center;
    padding: var(--space-5);
  }

  .page-privacy .privacy-hero-visual {
    margin-top: 0;
  }

  .page-privacy .privacy-hero h1 {
    font-size: 34px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-privacy {
    padding: var(--space-6) var(--space-4) var(--space-7);
  }

  .page-privacy .privacy-hero {
    grid-template-columns: 1fr 360px;
    padding: var(--space-6);
    gap: var(--space-5);
  }

  .page-privacy .privacy-hero h1 {
    font-size: 40px;
  }

  .page-privacy .privacy-hero .cover-lead {
    font-size: 16px;
    max-width: 42em;
  }

  .page-privacy .privacy-doc {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: var(--space-5);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--space-4);
    margin-bottom: 0;
  }

  .page-privacy .privacy-section-head h2 {
    font-size: 26px;
  }

  .page-privacy .privacy-footer-nav {
    grid-column: 1 / -1;
  }
}