/* ===== 页面专属 CSS：.page-privacy ===== */
.page-privacy {
  --privacy-spacer: 2.5rem;
  --privacy-card-bg: #122A4A;
  --privacy-accent: #FF6B35;
  --privacy-accent-soft: rgba(255, 107, 53, 0.12);
  --privacy-text: #FFFFFF;
  --privacy-text-muted: #B0B8C4;
  --privacy-border: rgba(255, 255, 255, 0.08);
  --privacy-max-text: 720px;

  display: block;
  width: 100%;
  background-color: var(--color-primary, #0A1F3F);
  color: var(--privacy-text);
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- 首屏区 ---- */
.page-privacy__hero {
  position: relative;
  padding: 1.5rem 1rem 2rem;
  overflow: hidden;
  background: linear-gradient(170deg, #0D2647 0%, #0A1F3F 60%, #0B2444 100%);
}

.page-privacy__hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
}

.page-privacy__breadcrumb {
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}

.page-privacy__breadcrumb a {
  color: var(--privacy-text-muted);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
  padding-left: 1.2rem;
}

.page-privacy__breadcrumb a::before {
  content: "←";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--privacy-accent);
}

.page-privacy__breadcrumb a:hover {
  color: var(--privacy-accent);
}

.page-privacy__title {
  font-family: var(--font-heading, "Montserrat Black", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial Black, sans-serif);
  font-size: clamp(2.4rem, 8vw, 4.8rem);
  line-height: 1.05;
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
  color: var(--privacy-text);
  text-transform: uppercase;
  word-break: break-word;
}

.page-privacy__title::after {
  content: "";
  display: block;
  width: 4rem;
  height: 4px;
  background: var(--privacy-accent);
  margin-top: 0.75rem;
  border-radius: 2px;
}

.page-privacy__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--privacy-text-muted);
  max-width: 580px;
  margin: 0.5rem 0 0;
  line-height: 1.6;
}

.page-privacy__hero-image {
  position: relative;
  z-index: 1;
  margin: 1.5rem auto 0;
  max-width: var(--max-width, 1200px);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.page-privacy__hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1200 / 400;
}

.page-privacy__hero-shape {
  position: absolute;
  top: -30%;
  right: -15%;
  width: 50%;
  height: 80%;
  background: radial-gradient(circle at 70% 40%, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

/* ---- 布局：目录 + 正文 ---- */
.page-privacy__layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

/* ---- 目录 ---- */
.page-privacy__toc {
  width: 100%;
  flex-shrink: 0;
}

.page-privacy__toc-inner {
  background: var(--privacy-card-bg);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--privacy-border);
  backdrop-filter: blur(4px);
}

.page-privacy__toc-title {
  font-family: var(--font-heading, "Montserrat Black", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial Black, sans-serif);
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--privacy-accent);
  margin: 0 0 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-privacy__toc-title::before {
  content: "▸";
  font-size: 1.1rem;
}

.page-privacy__toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.8rem;
}

.page-privacy__toc-link {
  color: var(--privacy-text);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.page-privacy__toc-link:hover,
.page-privacy__toc-link:focus {
  background: var(--privacy-accent-soft);
  color: var(--privacy-accent);
  outline: none;
}

/* ---- 正文区 ---- */
.page-privacy__content {
  flex: 1;
  min-width: 0;
}

/* ---- 章节 ---- */
.page-privacy__section {
  scroll-margin-top: 5rem;
  padding: 0.75rem 0;
}

.page-privacy__section-header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.page-privacy__section-number {
  font-family: var(--font-number, "Courier New", Courier, monospace);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--privacy-accent);
  opacity: 0.7;
  line-height: 1;
}

.page-privacy__section-title {
  font-family: var(--font-heading, "Montserrat Black", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial Black, sans-serif);
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  margin: 0;
  line-height: 1.2;
  color: var(--privacy-text);
}

.page-privacy__section-body {
  font-size: 1rem;
  color: var(--privacy-text);
  margin: 0 0 0.75rem;
  max-width: var(--privacy-max-text);
  line-height: 1.7;
}

.page-privacy__list {
  list-style: none;
  padding: 0;
  margin: 0 0 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-privacy__list li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 0.9375rem;
  color: var(--privacy-text);
  line-height: 1.65;
  max-width: var(--privacy-max-text);
}

.page-privacy__list li::before {
  content: "•";
  position: absolute;
  left: 0.4rem;
  top: 0;
  color: var(--privacy-accent);
  font-weight: bold;
  font-size: 1.2rem;
}

.page-privacy__list li strong {
  color: var(--privacy-accent);
  font-weight: 600;
}

.page-privacy__list a {
  color: var(--privacy-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity 0.2s;
}

.page-privacy__list a:hover {
  opacity: 0.75;
}

.page-privacy__section-note {
  font-size: 0.875rem;
  color: var(--privacy-text-muted);
  max-width: var(--privacy-max-text);
  margin: 0.5rem 0 0;
  padding: 0.6rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--privacy-accent);
  border-radius: 0 6px 6px 0;
  line-height: 1.6;
}

/* ---- 分隔线 ---- */
.page-privacy__divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--privacy-accent) 0%, var(--privacy-border) 50%, transparent 100%);
  opacity: 0.35;
  margin: 0.5rem 0;
}

/* ---- 联系方式网格 ---- */
.page-privacy__contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 1rem 0;
  max-width: var(--privacy-max-text);
}

.page-privacy__contact-item {
  background: var(--privacy-card-bg);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--privacy-border);
  transition: border-color 0.2s, transform 0.2s;
}

.page-privacy__contact-item:hover {
  border-color: var(--privacy-accent);
  transform: translateY(-2px);
}

.page-privacy__contact-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--privacy-text-muted);
  margin-bottom: 0.2rem;
}

.page-privacy__contact-value {
  display: block;
  font-size: 0.9375rem;
  color: var(--privacy-text);
  word-break: break-word;
}

.page-privacy__contact-value a {
  color: var(--privacy-accent);
  text-decoration: none;
}

.page-privacy__contact-value a:hover {
  text-decoration: underline;
}

/* ---- 页脚注 ---- */
.page-privacy__footer-note {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--privacy-border);
  text-align: center;
}

.page-privacy__footer-note p {
  font-size: 0.8125rem;
  color: var(--privacy-text-muted);
  margin: 0.25rem 0;
  line-height: 1.5;
}

/* ---- 响应式：桌面端 ---- */
@media (min-width: 768px) {
  .page-privacy__hero {
    padding: 2.5rem 2rem 3rem;
  }

  .page-privacy__layout {
    flex-direction: row;
    align-items: flex-start;
    padding: 2rem 2rem 4rem;
    gap: 2.5rem;
  }

  .page-privacy__toc {
    width: 220px;
    position: sticky;
    top: 5.5rem;
    flex-shrink: 0;
  }

  .page-privacy__toc-inner {
    padding: 1.5rem 1.25rem;
  }

  .page-privacy__toc-list {
    flex-direction: column;
    gap: 0.3rem;
  }

  .page-privacy__toc-link {
    white-space: normal;
    padding: 0.4rem 0.6rem;
  }

  .page-privacy__content {
    flex: 1;
    min-width: 0;
  }

  .page-privacy__section {
    padding: 1rem 0;
  }

  .page-privacy__contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy__title {
    font-size: clamp(3rem, 6vw, 4.8rem);
  }
}

@media (min-width: 1024px) {
  .page-privacy__hero {
    padding: 3rem 2rem 3.5rem;
  }

  .page-privacy__layout {
    padding: 2.5rem 2rem 5rem;
    gap: 3.5rem;
  }

  .page-privacy__toc {
    width: 250px;
  }

  .page-privacy__contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
}

/* ---- 高 DPI / 大屏微调 ---- */
@media (min-width: 1400px) {
  .page-privacy__toc {
    width: 280px;
  }
}

/* ---- 移动端安全间距 ---- */
@media (max-width: 390px) {
  .page-privacy__hero {
    padding: 1rem 0.75rem 1.5rem;
  }

  .page-privacy__layout {
    padding: 1rem 0.75rem 2.5rem;
  }

  .page-privacy__contact-grid {
    grid-template-columns: 1fr;
  }
}