.page-privacy {
  --privacy-line: #FF6F00;
  --privacy-icon-color: #FF6F00;
  --privacy-text-muted: #B0BEC5;
  --privacy-border-light: rgba(255, 111, 0, 0.15);
  --privacy-card-bg: #1A2A4A;
  --privacy-body-max: 820px;
  display: block;
  width: 100%;
  background-color: #0A1F44;
  color: #FFFFFF;
  font-family: 'Segoe UI', Roboto, sans-serif;
  line-height: 1.7;
}

/* ===== HERO 区域 ===== */
.page-privacy .privacy-hero {
  padding: 2rem 0 1.5rem;
  position: relative;
}
.page-privacy .privacy-hero .container {
  max-width: var(--max-width, 1280px);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.page-privacy .privacy-hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--privacy-border-light);
}
.page-privacy .privacy-breadcrumb {
  width: 100%;
  font-size: 0.875rem;
  color: var(--privacy-text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.page-privacy .privacy-breadcrumb a {
  color: #4A90D9;
  text-decoration: none;
  transition: color var(--transition, 0.3s ease);
}
.page-privacy .privacy-breadcrumb a:hover,
.page-privacy .privacy-breadcrumb a:focus-visible {
  color: #FF6F00;
  text-decoration: underline;
}
.page-privacy .crumb-sep {
  color: #2C3E5A;
  user-select: none;
}
.page-privacy .privacy-title {
  font-family: Impact, 'Arial Black', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  color: #FFFFFF;
  text-shadow: 0 2px 12px rgba(255, 111, 0, 0.2);
}
.page-privacy .privacy-subtitle {
  font-size: 1.1rem;
  color: #EAEAEA;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===== 目录 ===== */
.page-privacy .privacy-toc {
  max-width: var(--max-width, 1280px);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
}
.page-privacy .toc-heading {
  font-family: Impact, 'Arial Black', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #C5A55A;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--privacy-border-light);
  display: inline-block;
}
.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.8rem;
}
.page-privacy .toc-link {
  color: #4A90D9;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition, 0.3s ease), border-color var(--transition, 0.3s ease);
}
.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: #FF6F00;
  border-bottom-color: #FF6F00;
}

/* ===== 内容主体 ===== */
.page-privacy .privacy-content {
  max-width: var(--privacy-body-max, 820px);
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

/* ===== 章节 ===== */
.page-privacy .privacy-section {
  margin-bottom: 2.8rem;
  scroll-margin-top: 90px;
}
.page-privacy .section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 3px solid #FF6F00;
  position: relative;
}
.page-privacy .section-header::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 60px;
  height: 3px;
  background: #C5A55A;
}
.page-privacy .section-icon {
  flex-shrink: 0;
  display: block;
  width: 28px;
  height: 28px;
}
.page-privacy .section-heading {
  font-family: Impact, 'Arial Black', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
  color: #FFFFFF;
  line-height: 1.2;
  letter-spacing: 0.01em;
}
.page-privacy .section-body {
  font-size: 1rem;
  color: #EAEAEA;
  padding-left: 0.25rem;
}
.page-privacy .section-body p {
  margin: 0 0 1rem;
}
.page-privacy .section-body p:last-child {
  margin-bottom: 0;
}
.page-privacy .info-list {
  list-style: none;
  margin: 1rem 0 1.2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.page-privacy .info-list li {
  position: relative;
  padding-left: 1.6rem;
  line-height: 1.65;
}
.page-privacy .info-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  background: #FF6F00;
  border-radius: 2px;
  transform: rotate(45deg);
  opacity: 0.7;
}
.page-privacy .info-list li strong {
  color: #FFFFFF;
  font-weight: 600;
}
.page-privacy .note-text {
  font-size: 0.9rem;
  color: var(--privacy-text-muted);
  padding: 0.75rem 1rem;
  background: rgba(255, 111, 0, 0.08);
  border-left: 3px solid #FF6F00;
  border-radius: 0 6px 6px 0;
  margin-top: 0.5rem;
}

/* ===== 联系块 ===== */
.page-privacy .contact-block {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin: 1rem 0;
  padding: 1.2rem 1.5rem;
  background: var(--privacy-card-bg);
  border-radius: 10px;
  border: 1px solid var(--privacy-border-light);
}
.page-privacy .contact-item {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
  font-size: 1rem;
}
.page-privacy .contact-label {
  font-weight: 600;
  color: #C5A55A;
  min-width: 5.5em;
  font-size: 0.95rem;
}
.page-privacy .contact-item a {
  color: #4A90D9;
  text-decoration: none;
  transition: color var(--transition, 0.3s ease);
}
.page-privacy .contact-item a:hover,
.page-privacy .contact-item a:focus-visible {
  color: #FF6F00;
  text-decoration: underline;
}
.page-privacy .contact-item span:last-child {
  color: #EAEAEA;
}

/* ===== 底部按钮 ===== */
.page-privacy .privacy-back {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--privacy-border-light);
  justify-content: center;
}
.page-privacy .privacy-back .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 2rem;
  border-radius: 6px;
  font-family: 'Segoe UI', Roboto, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition, 0.3s ease), transform var(--transition, 0.3s ease), box-shadow var(--transition, 0.3s ease);
  border: none;
  line-height: 1.4;
}
.page-privacy .privacy-back .btn-primary {
  background: #FF6F00;
  color: #0A1F44;
  box-shadow: 0 4px 14px rgba(255, 111, 0, 0.35);
}
.page-privacy .privacy-back .btn-primary:hover,
.page-privacy .privacy-back .btn-primary:focus-visible {
  background: #e66000;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 111, 0, 0.5);
}
.page-privacy .privacy-back .btn-secondary {
  background: transparent;
  color: #FF6F00;
  border: 2px solid #FF6F00;
}
.page-privacy .privacy-back .btn-secondary:hover,
.page-privacy .privacy-back .btn-secondary:focus-visible {
  background: rgba(255, 111, 0, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(255, 111, 0, 0.2);
}

/* ===== 移动端优先 (基础已经是移动端) ===== */
@media (max-width: 640px) {
  .page-privacy .privacy-hero {
    padding: 1.25rem 0 0.75rem;
  }
  .page-privacy .privacy-title {
    font-size: 2.2rem;
  }
  .page-privacy .privacy-subtitle {
    font-size: 0.95rem;
  }
  .page-privacy .section-heading {
    font-size: 1.4rem;
  }
  .page-privacy .toc-list {
    gap: 0.4rem 1rem;
  }
  .page-privacy .toc-link {
    font-size: 0.9rem;
  }
  .page-privacy .contact-block {
    padding: 1rem;
  }
  .page-privacy .contact-item {
    flex-direction: column;
    gap: 0.15rem;
  }
  .page-privacy .contact-label {
    min-width: auto;
  }
  .page-privacy .privacy-back {
    flex-direction: column;
    align-items: center;
  }
  .page-privacy .privacy-back .btn {
    width: 100%;
    max-width: 280px;
  }
  .page-privacy .info-list li {
    padding-left: 1.3rem;
  }
  .page-privacy .info-list li::before {
    width: 8px;
    height: 8px;
    top: 0.5em;
  }
  .page-privacy .privacy-section {
    margin-bottom: 2rem;
  }
  .page-privacy .section-icon {
    width: 22px;
    height: 22px;
  }
}

/* ===== 桌面增强 ===== */
@media (min-width: 641px) {
  .page-privacy .privacy-hero .container {
    padding: 0 2rem;
  }
  .page-privacy .privacy-hero-img {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
  .page-privacy .privacy-title {
    font-size: 3.6rem;
  }
  .page-privacy .privacy-subtitle {
    font-size: 1.15rem;
  }
  .page-privacy .privacy-toc {
    padding: 2rem 2rem 2.5rem;
  }
  .page-privacy .privacy-content {
    padding: 0 2rem 4rem;
  }
  .page-privacy .section-body {
    padding-left: 0.5rem;
  }
  .page-privacy .section-header {
    gap: 1rem;
  }
  .page-privacy .contact-block {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.2rem 2.5rem;
    padding: 1.5rem 2rem;
  }
  .page-privacy .contact-item {
    flex-direction: row;
    gap: 0.6rem;
  }
}

/* ===== 超大屏 ===== */
@media (min-width: 1024px) {
  .page-privacy .privacy-title {
    font-size: 4rem;
  }
  .page-privacy .privacy-hero-img {
    max-width: 800px;
  }
  .page-privacy .privacy-section {
    margin-bottom: 3.2rem;
  }
  .page-privacy .section-heading {
    font-size: 2rem;
  }
  .page-privacy .toc-list {
    gap: 0.8rem 2.5rem;
  }
}

/* ===== 平滑滚动 (渐进增强) ===== */
@media (prefers-reduced-motion: no-preference) {
  .page-privacy {
    scroll-behavior: smooth;
  }
  .page-privacy .toc-link {
    transition: color 0.25s ease, border-color 0.25s ease;
  }
  .page-privacy .privacy-back .btn {
    transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  }
}