.page-privacy {
  --privacy-red: #D32F2F;
  --privacy-black: #1A1A1A;
  --privacy-gold: #F4C430;
  --privacy-gold-light: #FFD700;
  --privacy-white: #FFFFFF;
  --privacy-gray-light: #F5F5F5;
  --privacy-gray-mid: #CCCCCC;
  --privacy-dark-red: #8B0000;
  --privacy-glass: rgba(0,0,0,0.6);
  --privacy-gradient-gold: linear-gradient(135deg, #F4C430, #FFD700);
  --privacy-radius: 8px;
  --privacy-transition: 0.3s ease;
  --privacy-font-heading: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --privacy-font-body: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
}

/* ===== 面包屑 ===== */
.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-family: var(--privacy-font-body);
  font-size: 0.875rem;
  color: var(--privacy-gray-mid);
}
.page-privacy .breadcrumb a {
  color: var(--privacy-gold);
  text-decoration: none;
  transition: color var(--privacy-transition);
}
.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--privacy-white);
  text-decoration: underline;
  outline: none;
}
.page-privacy .breadcrumb-sep {
  color: var(--privacy-gray-mid);
  user-select: none;
}
.page-privacy .breadcrumb-current {
  color: var(--privacy-white);
  font-weight: 600;
}

/* ===== Hero 区域 ===== */
.page-privacy .privacy-hero {
  background-color: var(--privacy-black);
  padding: 3rem 0 2rem;
  border-bottom: 2px solid var(--privacy-red);
}
.page-privacy .privacy-hero-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.page-privacy .privacy-hero-text {
  flex: 1 1 280px;
}
.page-privacy .privacy-hero-title {
  font-family: var(--privacy-font-heading);
  font-weight: 900;
  font-size: 2.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--privacy-white);
  margin: 0 0 0.75rem;
  line-height: 1.1;
  position: relative;
  display: inline-block;
}
.page-privacy .privacy-hero-title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 60%;
  height: 4px;
  background: var(--privacy-gradient-gold);
  border-radius: 2px;
}
.page-privacy .privacy-hero-sub {
  font-family: var(--privacy-font-body);
  font-size: 1.05rem;
  color: var(--privacy-gray-mid);
  line-height: 1.6;
  margin: 1.25rem 0 0;
  max-width: 600px;
}
.page-privacy .privacy-hero-visual {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-privacy .privacy-hero-img {
  display: block;
  width: 200px;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--privacy-radius);
  background: rgba(211,47,47,0.15);
  padding: 0.5rem;
  box-shadow: 0 0 30px rgba(211,47,47,0.2);
}

/* ===== 介绍段落 ===== */
.page-privacy .privacy-intro {
  background-color: var(--privacy-gray-light);
  padding: 2rem 0;
}
.page-privacy .privacy-intro-text {
  font-family: var(--privacy-font-body);
  font-size: 1rem;
  color: #333;
  line-height: 1.8;
  margin: 0;
  padding: 1rem 0;
  border-left: 4px solid var(--privacy-red);
  padding-left: 1.5rem;
}

/* ===== 章节通用 ===== */
.page-privacy .privacy-chapter {
  padding: 3rem 0;
  scroll-margin-top: 90px;
}
.page-privacy .privacy-chapter.section-dark {
  background-color: var(--privacy-black);
  color: var(--privacy-white);
}
.page-privacy .privacy-chapter.section-light {
  background-color: var(--privacy-gray-light);
  color: #333;
}
.page-privacy .chapter-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: default;
  user-select: none;
  position: relative;
}
.page-privacy .chapter-number {
  font-family: var(--privacy-font-heading);
  font-weight: 900;
  font-size: 2rem;
  color: var(--privacy-red);
  background: rgba(211,47,47,0.1);
  padding: 0.2rem 0.8rem;
  border-radius: 4px;
  line-height: 1.3;
}
.page-privacy .section-light .chapter-number {
  background: rgba(211,47,47,0.08);
}
.page-privacy .chapter-heading {
  font-family: var(--privacy-font-heading);
  font-weight: 800;
  font-size: 1.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
  flex: 1;
}
.page-privacy .section-dark .chapter-heading {
  color: var(--privacy-white);
}
.page-privacy .section-light .chapter-heading {
  color: var(--privacy-black);
}
.page-privacy .chapter-toggle {
  background: none;
  border: 1px solid var(--privacy-gray-mid);
  border-radius: 4px;
  padding: 0.35rem 0.75rem;
  font-family: var(--privacy-font-body);
  font-size: 0.8rem;
  color: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--privacy-transition);
  opacity: 0.7;
}
.page-privacy .chapter-toggle:hover,
.page-privacy .chapter-toggle:focus-visible {
  opacity: 1;
  border-color: var(--privacy-red);
  background-color: rgba(211,47,47,0.1);
  outline: none;
}
.page-privacy .chapter-toggle[aria-expanded="false"] .toggle-icon {
  transform: rotate(0deg);
}
.page-privacy .chapter-toggle[aria-expanded="true"] .toggle-icon {
  transform: rotate(0deg);
}
.page-privacy .chapter-toggle .toggle-icon {
  display: inline-block;
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1;
  transition: transform 0.2s ease;
}
.page-privacy .chapter-divider {
  margin: 1.25rem 0 2rem;
}
.page-privacy .chapter-lead {
  font-family: var(--privacy-font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0 0 1.5rem;
  font-weight: 500;
}
.page-privacy .section-dark .chapter-lead {
  color: var(--privacy-gray-light);
}
.page-privacy .section-light .chapter-lead {
  color: #444;
}
.page-privacy .chapter-content {
  transition: opacity 0.3s ease, max-height 0.4s ease;
  overflow: hidden;
  max-height: 2000px;
  opacity: 1;
}
.page-privacy .chapter-content[aria-hidden="true"] {
  max-height: 0;
  opacity: 0;
  margin: 0;
  padding: 0;
}
.page-privacy .chapter-note {
  font-family: var(--privacy-font-body);
  font-size: 0.9rem;
  margin: 1.5rem 0 0;
  padding: 0.8rem 1rem;
  border-radius: 4px;
  background: rgba(244,196,48,0.08);
  border-left: 3px solid var(--privacy-gold);
  line-height: 1.6;
}
.page-privacy .section-light .chapter-note {
  background: rgba(211,47,47,0.05);
  border-left-color: var(--privacy-red);
}

/* ===== 列表样式 ===== */
.page-privacy .privacy-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-privacy .privacy-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-family: var(--privacy-font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  padding: 0.75rem 1rem;
  border-radius: var(--privacy-radius);
  background: rgba(255,255,255,0.04);
  transition: background var(--privacy-transition);
}
.page-privacy .section-light .privacy-list li {
  background: rgba(26,26,26,0.03);
}
.page-privacy .privacy-list li strong {
  font-weight: 700;
}
.page-privacy .section-dark .privacy-list li {
  color: var(--privacy-gray-light);
}
.page-privacy .section-light .privacy-list li {
  color: #333;
}

/* 金色编号列表 (ul) */
.page-privacy .privacy-list-gold li::before {
  content: '▸';
  color: var(--privacy-gold);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.5;
  flex-shrink: 0;
}
.page-privacy .section-light .privacy-list-gold li::before {
  color: var(--privacy-red);
}

/* 有序编号列表 */
.page-privacy .privacy-list-numbered {
  counter-reset: privacy-counter;
  padding-left: 0;
}
.page-privacy .privacy-list-numbered li {
  counter-increment: privacy-counter;
  padding-left: 0.5rem;
}
.page-privacy .privacy-list-numbered li .list-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--privacy-red);
  color: var(--privacy-white);
  font-family: var(--privacy-font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 0.2rem;
}
.page-privacy .privacy-list-numbered li > div {
  flex: 1;
}

/* 盾牌列表 */
.page-privacy .privacy-list-shield li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.page-privacy .shield-icon {
  font-size: 1.3rem;
  line-height: 1.5;
  flex-shrink: 0;
  width: 32px;
  text-align: center;
}

/* ===== 保护框 ===== */
.page-privacy .privacy-protection-box {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: var(--privacy-radius);
  background: linear-gradient(135deg, rgba(211,47,47,0.08), rgba(0,0,0,0.03));
  border: 1px solid rgba(211,47,47,0.15);
}
.page-privacy .section-dark .privacy-protection-box {
  background: linear-gradient(135deg, rgba(211,47,47,0.12), rgba(0,0,0,0.2));
  border-color: rgba(244,196,48,0.2);
}
.page-privacy .protection-icon {
  flex-shrink: 0;
  color: var(--privacy-red);
  width: 48px;
  height: 48px;
}
.page-privacy .protection-text {
  flex: 1;
}
.page-privacy .protection-text p {
  margin: 0;
  font-family: var(--privacy-font-body);
  font-size: 0.95rem;
  line-height: 1.7;
}
.page-privacy .section-dark .protection-text p {
  color: var(--privacy-gray-light);
}
.page-privacy .section-light .protection-text p {
  color: #333;
}

/* ===== 高亮联系信息 ===== */
.page-privacy .contact-highlight {
  font-weight: 700;
  color: var(--privacy-red);
  font-family: var(--privacy-font-body);
}
.page-privacy .section-dark .contact-highlight {
  color: var(--privacy-gold);
}

/* ===== 附加信息区域 ===== */
.page-privacy .privacy-additional {
  padding: 3rem 0;
}
.page-privacy .privacy-extra-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .page-privacy .privacy-extra-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}
.page-privacy .extra-heading {
  font-family: var(--privacy-font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--privacy-black);
  margin: 0 0 0.75rem;
  position: relative;
  padding-bottom: 0.5rem;
}
.page-privacy .extra-heading::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--privacy-gradient-gold);
  border-radius: 2px;
  margin-top: 0.5rem;
}
.page-privacy .privacy-extra-item p {
  font-family: var(--privacy-font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: #444;
  margin: 0 0 0.5rem;
}
.page-privacy .contact-mini-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0;
}
.page-privacy .contact-mini-list li {
  font-family: var(--privacy-font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: #444;
  padding: 0.15rem 0;
}
.page-privacy .contact-note {
  font-size: 0.85rem !important;
  color: #888 !important;
  font-style: italic;
  margin-top: 0.5rem !important;
}

/* ===== 页脚声明 ===== */
.page-privacy .privacy-footer-note {
  padding: 2rem 0 3rem;
  background-color: var(--privacy-black);
}
.page-privacy .footer-note-text {
  font-family: var(--privacy-font-body);
  font-size: 0.85rem;
  color: var(--privacy-gray-mid);
  line-height: 1.6;
  text-align: center;
  margin: 1.5rem 0 0;
}

/* ===== 分割线 ===== */
.page-privacy .divider-gold {
  height: 2px;
  background: var(--privacy-gradient-gold);
  border: none;
  border-radius: 1px;
}

/* ===== 响应式 ===== */
@media (max-width: 767px) {
  .page-privacy .privacy-hero {
    padding: 2rem 0 1.5rem;
  }
  .page-privacy .privacy-hero-title {
    font-size: 2rem;
  }
  .page-privacy .privacy-hero-sub {
    font-size: 0.95rem;
  }
  .page-privacy .privacy-hero-content {
    flex-direction: column-reverse;
    align-items: flex-start;
  }
  .page-privacy .privacy-hero-visual {
    align-self: flex-start;
    margin-bottom: 0.5rem;
  }
  .page-privacy .privacy-hero-img {
    width: 140px;
    height: auto;
  }
  .page-privacy .chapter-heading {
    font-size: 1.3rem;
  }
  .page-privacy .chapter-number {
    font-size: 1.5rem;
    padding: 0.1rem 0.6rem;
  }
  .page-privacy .chapter-toggle {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
  }
  .page-privacy .chapter-toggle .toggle-text {
    display: none;
  }
  .page-privacy .privacy-chapter {
    padding: 2rem 0;
  }
  .page-privacy .privacy-list li {
    padding: 0.6rem 0.75rem;
    font-size: 0.9rem;
  }
  .page-privacy .privacy-protection-box {
    flex-direction: column;
    padding: 1rem;
  }
  .page-privacy .protection-icon {
    width: 36px;
    height: 36px;
  }
  .page-privacy .privacy-intro-text {
    font-size: 0.9rem;
    padding-left: 1rem;
  }
  .page-privacy .breadcrumb {
    font-size: 0.8rem;
    gap: 0.35rem;
  }
  .page-privacy .privacy-extra-grid {
    gap: 1.5rem;
  }
  .page-privacy .extra-heading {
    font-size: 1rem;
  }
}

/* ===== 桌面微调 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy-hero-title {
    font-size: 3.2rem;
  }
  .page-privacy .chapter-number {
    font-size: 2.4rem;
  }
  .page-privacy .chapter-heading {
    font-size: 2rem;
  }
  .page-privacy .privacy-list li {
    padding: 1rem 1.25rem;
  }
}

/* ===== 焦点样式 ===== */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--privacy-gold);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ===== 打印样式 ===== */
@media print {
  .page-privacy .privacy-hero {
    background: #fff !important;
    border-bottom: 2px solid #000;
    padding: 1rem 0;
  }
  .page-privacy .privacy-hero-title {
    color: #000;
  }
  .page-privacy .privacy-hero-sub {
    color: #333;
  }
  .page-privacy .chapter-toggle {
    display: none;
  }
  .page-privacy .chapter-content {
    max-height: none !important;
    opacity: 1 !important;
  }
  .page-privacy .section-dark {
    background: #fff !important;
    color: #000 !important;
  }
  .page-privacy .section-dark .chapter-heading,
  .page-privacy .section-dark .chapter-lead,
  .page-privacy .section-dark .privacy-list li,
  .page-privacy .section-dark .protection-text p {
    color: #000 !important;
  }
}