/* ===== 隐私政策页面专属样式 ===== */
.page-privacy {
  --privacy-toc-width: 240px;
  --privacy-doc-max: 780px;

  background:
    radial-gradient(ellipse at 82% 2%, rgba(123, 47, 247, 0.08), transparent 55%),
    radial-gradient(ellipse at 12% 92%, rgba(0, 194, 255, 0.06), transparent 45%),
    var(--color-bg-primary);
  color: var(--color-text-primary);
}

/* --- 首屏 --- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 32px 0 48px;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 280px;
  height: 280px;
  background: conic-gradient(from 45deg,
    var(--color-gold) 25%, transparent 25% 50%,
    var(--color-gold) 50% 75%, transparent 75%);
  background-size: 40px 40px;
  opacity: 0.05;
  transform: rotate(8deg);
  pointer-events: none;
}

.page-privacy .privacy-hero .container {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-secondary);
}

.page-privacy .breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.page-privacy .breadcrumb-sep {
  color: var(--color-gold);
  opacity: 0.6;
}

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-privacy .privacy-hero-title h1 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-hero-title .page-subtitle {
  max-width: 500px;
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.page-privacy .privacy-hero-meta {
  border-left: 2px solid var(--color-gold);
  padding: 4px 0 4px 20px;
}

.page-privacy .privacy-meta-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-meta-item {
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-meta-item dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-privacy .privacy-meta-item dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-primary);
}

/* --- 正文布局 --- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 48px 0 72px;
}

/* --- 侧边目录 --- */
.page-privacy .privacy-toc {
  max-width: 100%;
}

.page-privacy .toc-caption {
  margin-bottom: 14px;
}

.page-privacy .toc-nav {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 10px;
  background: rgba(26, 58, 107, 0.3);
}

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

.page-privacy .toc-list li {
  margin: 0;
}

.page-privacy .toc-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  border-left: 2px solid transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.4;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--color-gold-light);
  background: rgba(212, 175, 55, 0.07);
  border-left-color: var(--color-gold);
}

.page-privacy .toc-num {
  color: var(--color-gold);
  font-size: 12px;
  min-width: 24px;
}

.page-privacy .toc-contact {
  margin-top: 18px;
  padding: 16px;
  text-align: center;
  border: 1px dashed var(--color-border);
  border-radius: 14px;
}

.page-privacy .toc-contact p {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

/* --- 文档内容 --- */
.page-privacy .privacy-doc {
  max-width: var(--privacy-doc-max);
  min-width: 0;
}

.page-privacy .privacy-lead {
  padding-bottom: 28px;
}

.page-privacy .privacy-lead p {
  margin: 0;
  font-size: 16px;
  line-height: 2;
  color: var(--color-text-primary);
}

.page-privacy .privacy-section {
  padding: 36px 0;
  border-top: 1px solid var(--color-border);
  scroll-margin-top: 140px;
}

.page-privacy .privacy-section:target {
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.07), transparent 70%);
}

.page-privacy .privacy-section:target .privacy-section-head h2 {
  color: var(--color-gold-light);
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .section-num {
  color: var(--color-gold);
  font-size: 13px;
}

.page-privacy .privacy-section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-section > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-secondary);
}

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.85em;
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  transform: rotate(45deg);
  opacity: 0.85;
}

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

.page-privacy .privacy-note {
  margin: 20px 0 0;
  padding: 16px 20px;
  border-radius: 12px;
  background: rgba(26, 58, 107, 0.35);
  border-left: 2px solid var(--color-gold);
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* --- 安全配图 --- */
.page-privacy .privacy-figure {
  margin: 28px 0 0;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--color-bg-deep);
}

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

.page-privacy .privacy-figure figcaption {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
  text-align: center;
}

/* --- 底部联系卡片 --- */
.page-privacy .privacy-contact-card {
  margin-top: 48px;
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(26, 58, 107, 0.65), rgba(11, 27, 61, 0.45)),
    radial-gradient(ellipse at 80% 20%, rgba(123, 47, 247, 0.5), transparent 60%);
  overflow: hidden;
}

.page-privacy .privacy-contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.page-privacy .privacy-contact-inner {
  padding: 36px 24px 40px;
  text-align: center;
}

.page-privacy .privacy-contact-inner .mono-label {
  color: var(--color-gold);
}

.page-privacy .privacy-contact-inner h2 {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.4;
}

.page-privacy .privacy-contact-inner > p:not(.mono-label) {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* --- 文档底部元信息 --- */
.page-privacy .privacy-meta {
  margin: 40px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* --- 数据流装饰 --- */
.page-privacy .privacy-dataflow {
  height: 96px;
  position: relative;
  overflow: hidden;
  background-image: radial-gradient(circle, var(--color-neon-cyan) 1px, transparent 1.5px);
  background-size: 28px 28px;
  opacity: 0.16;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 25%, black 75%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 25%, black 75%, transparent);
}

.page-privacy .privacy-dataflow::before {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  top: 52%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-neon-cyan), var(--color-neon-purple), var(--color-gold), transparent);
  transform: rotate(-4deg);
}

.page-privacy .privacy-dataflow::after {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  top: 36%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), var(--color-neon-cyan), transparent);
  transform: rotate(3deg);
  opacity: 0.4;
}

/* --- 响应式：平板及以上 --- */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 40px 0 56px;
  }

  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: end;
  }

  .page-privacy .privacy-contact-inner {
    padding: 44px 48px;
  }

  .page-privacy .privacy-layout {
    gap: 48px;
  }
}

/* --- 响应式：桌面端 --- */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-width) 1fr;
    gap: 64px;
    padding: 64px 0 96px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 136px;
  }

  .page-privacy .privacy-doc {
    justify-self: start;
    width: 100%;
  }

  .page-privacy .privacy-section {
    padding: 44px 0;
  }

  .page-privacy .privacy-section-head h2 {
    font-size: 24px;
  }

  .page-privacy .privacy-lead p {
    font-size: 17px;
  }

  .page-privacy .privacy-section > p {
    font-size: 16px;
  }

  .page-privacy .privacy-list li {
    font-size: 16px;
  }
}