.page-privacy {
  --privacy-card: rgba(19, 44, 69, 0.72);
  --privacy-border: rgba(0, 232, 143, 0.20);
  --privacy-accent-soft: rgba(0, 232, 143, 0.12);
  --privacy-toc-width: 280px;

  position: relative;
  background:
    radial-gradient(circle at 16% 10%, rgba(0, 232, 143, 0.07), transparent 320px),
    radial-gradient(circle at 84% 30%, rgba(255, 122, 0, 0.05), transparent 420px),
    var(--bg-deep);
  color: var(--text);
  padding-bottom: 100px;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}
.page-privacy .breadcrumbs a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-privacy .breadcrumbs a:hover {
  color: var(--text);
  text-decoration: underline;
}

/* ---------- Hero 首屏 ---------- */
.page-privacy__hero {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 28px;
  padding: 28px 20px;
  background: linear-gradient(135deg, rgba(19, 44, 69, 0.72) 0%, rgba(10, 26, 47, 0.85) 100%);
  border: 1px solid var(--privacy-border);
  border-radius: 24px;
  overflow: hidden;
}
.page-privacy__hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), transparent);
}
.page-privacy__hero-text {
  position: relative;
  z-index: 1;
}
.page-privacy__hero-text .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-privacy__hero-text .page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  margin: 14px 0 10px;
  color: var(--text);
}
.page-privacy__hero-text .page-lead {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
  max-width: 680px;
}
.page-privacy__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.page-privacy__hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(10, 26, 47, 0.72);
  border: 1px solid var(--privacy-border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}
.page-privacy__hero-meta svg {
  flex: 0 0 auto;
  color: var(--accent);
}
.page-privacy__hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 18px;
  border: 1px solid rgba(0, 232, 143, 0.18);
  object-fit: cover;
}

/* ---------- 主内容与目录布局 ---------- */
.page-privacy__layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 28px;
}
.page-privacy__content {
  order: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.page-privacy__section {
  scroll-margin-top: 90px;
}
.page-privacy__section .section-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.page-privacy__section .section-number {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--accent);
}
.page-privacy__section .section-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

/* ---------- 卡片 ---------- */
.page-privacy__card {
  background: var(--privacy-card);
  border: 1px solid rgba(10, 26, 47, 0.4);
  border-radius: 18px;
  padding: 24px 20px;
  transition: border-color 0.3s ease;
}
.page-privacy__card:hover {
  border-color: var(--privacy-border);
}
.page-privacy__card > p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0 0 14px;
}
.page-privacy__card > p:last-child {
  margin-bottom: 0;
}
.page-privacy__card strong {
  color: var(--text);
  font-weight: 600;
}

/* ---------- 信息条目 ---------- */
.page-privacy__info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 18px 0;
}
.page-privacy__info-item {
  padding: 16px 14px;
  border-radius: 14px;
  background: rgba(10, 26, 47, 0.56);
  border-left: 3px solid var(--accent);
}
.page-privacy__info-item h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--text);
}
.page-privacy__info-item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

/* ---------- 列表 ---------- */
.page-privacy__list {
  list-style: none;
  padding: 0;
  margin: 14px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-privacy__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.page-privacy__list li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(0, 232, 143, 0.5);
}
.page-privacy__list strong {
  color: var(--text);
  font-weight: 600;
}

/* ---------- 用户权利 ---------- */
.page-privacy__rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 18px 0;
}
.page-privacy__right {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 14px;
  border-radius: 14px;
  background: rgba(10, 26, 47, 0.56);
  border: 1px solid rgba(10, 26, 47, 0.35);
}
.page-privacy__right-icon {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--privacy-accent-soft);
  border: 1px solid var(--privacy-border);
  color: var(--accent);
}
.page-privacy__right h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--text);
}
.page-privacy__right p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 底部提示 ---------- */
.page-privacy__note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  margin-top: 20px;
  border-radius: 14px;
  background: rgba(255, 209, 102, 0.08);
  border-left: 3px solid var(--warning);
}
.page-privacy__note svg {
  flex: 0 0 auto;
  color: var(--warning);
  margin-top: 2px;
}
.page-privacy__note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.page-privacy__note a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.page-privacy__note a:hover {
  border-color: var(--accent);
}

/* ---------- 邮箱高亮 ---------- */
.page-privacy__mail {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  color: var(--accent);
  background: rgba(0, 232, 143, 0.1);
  padding: 2px 6px;
  border-radius: 6px;
  white-space: nowrap;
}

/* ---------- 目录 ---------- */
.page-privacy__toc {
  order: 2;
}
.page-privacy__toc-inner {
  position: relative;
  border-radius: 18px;
  padding: 24px 18px;
  background: rgba(19, 44, 69, 0.85);
  border: 1px solid var(--privacy-border);
}
.page-privacy__toc-label {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}
.page-privacy__toc-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid rgba(140, 163, 192, 0.3);
  padding: 2px 8px;
  border-radius: 999px;
  margin: 6px 0 20px;
}
.page-privacy__toc-nav {
  margin-bottom: 20px;
}
.page-privacy__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-privacy__toc-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease;
}
.page-privacy__toc-list a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  width: 28px;
  text-align: right;
}
.page-privacy__toc-list a:hover {
  background: rgba(0, 232, 143, 0.08);
  color: var(--text);
}
.page-privacy__toc-footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-privacy__hero {
    padding: 36px 32px;
    gap: 32px;
  }
  .page-privacy__info-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-privacy__rights-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-privacy__card {
    padding: 28px 24px;
  }
  .page-privacy__toc-inner {
    padding: 28px 24px;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1200px) {
  .page-privacy__hero {
    flex-direction: row;
    align-items: center;
    gap: 44px;
    padding: 44px 44px;
  }
  .page-privacy__hero-text {
    flex: 1.05;
  }
  .page-privacy__hero-img {
    flex: 0 0 640px;
    width: 640px;
    max-width: 100%;
  }
  .page-privacy__layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
    margin-top: 36px;
  }
  .page-privacy__content {
    order: 1;
    flex: 1 1 auto;
    min-width: 0;
    max-width: 860px;
  }
  .page-privacy__toc {
    order: 2;
    flex: 0 0 var(--privacy-toc-width);
    position: -webkit-sticky;
    position: sticky;
    top: 90px;
  }
}