.page-privacy {
  --privacy-gold: #FFD700;
  --privacy-red: #E63946;
  --privacy-dark: #0D1B2A;
  --privacy-card-bg: #1B2838;
  --privacy-text-primary: #FFFFFF;
  --privacy-text-secondary: #B0B0B0;
  --privacy-highlight-border: 2px solid #E63946;
  --privacy-font-heading: 'Futura Bold', 'Impact', sans-serif;
  --privacy-font-body: 'Roboto', 'Helvetica Neue', sans-serif;
  --privacy-section-gap: 2.5rem;
  --privacy-max-width: 1200px;
  --privacy-transition: 0.35s ease;
  display: block;
  width: 100%;
  background-color: var(--privacy-dark);
  color: var(--privacy-text-primary);
  font-family: var(--privacy-font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== Hero 区域 ===== */
.page-privacy .privacy-hero {
  position: relative;
  width: 100%;
  min-height: 45vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem 3rem;
  overflow: hidden;
}

.page-privacy .hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  z-index: 1;
}

.page-privacy .hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(13,27,42,0.92) 0%, rgba(13,27,42,0.70) 50%, rgba(230,57,70,0.25) 100%);
  z-index: 2;
}

.page-privacy .hero-angle {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: linear-gradient(135deg, var(--privacy-dark) 0%, var(--privacy-dark) 50%, transparent 50.5%, transparent 100%);
  z-index: 3;
}

.page-privacy .hero-inner {
  position: relative;
  z-index: 4;
  text-align: center;
  max-width: var(--privacy-max-width);
  width: 100%;
}

.page-privacy .hero-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  font-family: var(--privacy-font-body);
}

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

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

.page-privacy .breadcrumb-sep {
  color: var(--privacy-text-secondary);
  opacity: 0.5;
}

.page-privacy .breadcrumb-current {
  color: var(--privacy-gold);
  font-weight: 600;
}

.page-privacy .hero-title {
  font-family: var(--privacy-font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 0.75rem;
  color: var(--privacy-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  position: relative;
  display: inline-block;
}

.page-privacy .hero-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--privacy-red), var(--privacy-gold));
  margin: 0.6rem auto 0;
  border-radius: 2px;
}

.page-privacy .hero-subtitle {
  font-size: 1.1rem;
  color: var(--privacy-text-secondary);
  max-width: 640px;
  margin: 0 auto 1rem;
  font-weight: 300;
  letter-spacing: 0.01em;
}

.page-privacy .hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1rem;
}

.page-privacy .meta-badge {
  display: inline-block;
  padding: 0.25rem 0.9rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid rgba(255,215,0,0.4);
  color: var(--privacy-gold);
  background: rgba(255,215,0,0.08);
  border-radius: 20px;
}

/* ===== Intro 区域 ===== */
.page-privacy .privacy-intro {
  padding: 2rem 1.5rem 1rem;
  max-width: var(--privacy-max-width);
  margin: 0 auto;
  width: 100%;
}

.page-privacy .intro-content {
  max-width: 780px;
  margin: 0 auto;
}

.page-privacy .intro-text {
  color: var(--privacy-text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 0 0.8rem;
}

.page-privacy .intro-text.text-small {
  font-size: 0.875rem;
  opacity: 0.8;
  border-left: 3px solid var(--privacy-gold);
  padding-left: 1rem;
}

/* ===== 目录 TOC ===== */
.page-privacy .privacy-toc {
  padding: 1rem 1.5rem 2rem;
  max-width: var(--privacy-max-width);
  margin: 0 auto;
  width: 100%;
}

.page-privacy .toc-inner {
  max-width: 780px;
  margin: 0 auto;
  background: var(--privacy-card-bg);
  border: 1px solid rgba(255,215,0,0.15);
  border-radius: 8px;
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.page-privacy .toc-label {
  font-family: var(--privacy-font-heading);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--privacy-gold);
  opacity: 0.7;
}

.page-privacy .toc-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-privacy .toc-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  text-decoration: none;
  color: var(--privacy-text-primary);
  border-radius: 4px;
  transition: background var(--privacy-transition), color var(--privacy-transition);
}

.page-privacy .toc-item:hover,
.page-privacy .toc-item:focus {
  background: rgba(230,57,70,0.15);
  color: var(--privacy-gold);
}

.page-privacy .toc-num {
  font-family: var(--privacy-font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--privacy-red);
  width: 2rem;
  text-align: right;
  flex-shrink: 0;
}

.page-privacy .toc-name {
  font-size: 1rem;
  font-weight: 500;
}

/* ===== 章节通用 ===== */
.page-privacy .privacy-section {
  padding: 2rem 1.5rem;
  max-width: var(--privacy-max-width);
  margin: 0 auto;
  width: 100%;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.page-privacy .section-inner {
  max-width: 780px;
  margin: 0 auto;
}

.page-privacy .section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-privacy .section-number {
  font-family: var(--privacy-font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--privacy-red);
  opacity: 0.6;
  flex-shrink: 0;
}

.page-privacy .section-title {
  font-family: var(--privacy-font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
  color: var(--privacy-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-privacy .section-body {
  padding-left: 0;
}

.page-privacy .section-text {
  color: var(--privacy-text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 0 1.2rem;
}

.page-privacy .section-text.text-small {
  font-size: 0.875rem;
  opacity: 0.8;
}

.page-privacy .section-highlight {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  background: rgba(230,57,70,0.08);
  border-left: 4px solid var(--privacy-red);
  border-radius: 0 6px 6px 0;
  margin-top: 1.5rem;
}

.page-privacy .highlight-icon {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--privacy-red);
  color: var(--privacy-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--privacy-font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.page-privacy .highlight-text {
  color: var(--privacy-text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
}

/* ===== 列表样式 ===== */
.page-privacy .section-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.page-privacy .list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0.8rem;
  background: rgba(27,40,56,0.6);
  border-radius: 6px;
  border-left: 3px solid rgba(255,215,0,0.3);
  transition: border-color var(--privacy-transition);
}

.page-privacy .list-item:hover {
  border-left-color: var(--privacy-gold);
}

.page-privacy .item-marker {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--privacy-gold);
  flex-shrink: 0;
  margin-top: 0.5rem;
}

.page-privacy .item-text {
  color: var(--privacy-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

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

/* ===== 信息使用卡片网格 ===== */
.page-privacy .use-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0 0 1.2rem;
}

.page-privacy .use-card {
  background: var(--privacy-card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 1.2rem 1.2rem 1.4rem;
  transition: border-color var(--privacy-transition), transform var(--privacy-transition);
}

.page-privacy .use-card:hover {
  border-color: rgba(255,215,0,0.3);
  transform: translateY(-2px);
}

.page-privacy .card-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.8rem;
}

.page-privacy .icon-shape {
  display: block;
  width: 1.6rem;
  height: 1.6rem;
  border: 2px solid var(--privacy-red);
  transform: rotate(45deg);
  position: relative;
}

.page-privacy .icon-shape::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-45deg);
  width: 0.6rem;
  height: 0.6rem;
  background: var(--privacy-gold);
  opacity: 0.4;
}

.page-privacy .card-title {
  font-family: var(--privacy-font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--privacy-text-primary);
  margin: 0 0 0.4rem;
}

.page-privacy .card-text {
  color: var(--privacy-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

/* ===== 用户权利列表 ===== */
.page-privacy .rights-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 0 0 1.2rem;
}

.page-privacy .rights-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--privacy-card-bg);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.05);
  transition: border-color var(--privacy-transition);
}

.page-privacy .rights-item:hover {
  border-color: rgba(230,57,70,0.3);
}

.page-privacy .rights-num {
  font-family: var(--privacy-font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--privacy-red);
  line-height: 1;
  flex-shrink: 0;
  min-width: 2.2rem;
}

.page-privacy .rights-detail {
  flex: 1;
}

.page-privacy .rights-title {
  font-family: var(--privacy-font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--privacy-text-primary);
  margin: 0 0 0.3rem;
}

.page-privacy .rights-text {
  color: var(--privacy-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

/* ===== Outro 区域 ===== */
.page-privacy .privacy-outro {
  padding: 3rem 1.5rem 2.5rem;
  max-width: var(--privacy-max-width);
  margin: 0 auto;
  width: 100%;
}

.page-privacy .outro-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.page-privacy .outro-box {
  background: var(--privacy-card-bg);
  border: 1px solid rgba(255,215,0,0.15);
  border-radius: 10px;
  padding: 2rem 1.5rem;
  margin-bottom: 1.5rem;
  text-align: left;
}

.page-privacy .outro-heading {
  font-family: var(--privacy-font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--privacy-gold);
  margin: 0 0 0.6rem;
  text-transform: uppercase;
}

.page-privacy .outro-text {
  color: var(--privacy-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 0 1rem;
}

.page-privacy .outro-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.page-privacy .contact-row {
  display: flex;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.page-privacy .contact-label {
  color: var(--privacy-text-secondary);
  font-weight: 500;
  min-width: 5rem;
}

.page-privacy .contact-value {
  color: var(--privacy-text-primary);
}

.page-privacy .outro-note {
  color: var(--privacy-text-secondary);
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0 0 0.5rem;
  font-style: italic;
}

.page-privacy .outro-update {
  color: var(--privacy-gold);
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0;
  opacity: 0.8;
}

.page-privacy .outro-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.page-privacy .outro-link {
  color: var(--privacy-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--privacy-transition);
}

.page-privacy .outro-link:hover,
.page-privacy .outro-link:focus {
  color: var(--privacy-gold);
}

.page-privacy .link-sep {
  color: rgba(255,255,255,0.15);
}

/* ===== 滚动锚点偏移 ===== */
.page-privacy #section-collect,
.page-privacy #section-use,
.page-privacy #section-rights {
  scroll-margin-top: 90px;
}

/* ===== 媒体查询：平板及以上 ===== */
@media (min-width: 640px) {
  .page-privacy .privacy-hero {
    min-height: 50vh;
    padding: 5rem 2rem 3.5rem;
  }

  .page-privacy .hero-title {
    font-size: 3.8rem;
  }

  .page-privacy .hero-title::after {
    width: 80px;
  }

  .page-privacy .hero-subtitle {
    font-size: 1.25rem;
  }

  .page-privacy .toc-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  .page-privacy .toc-item {
    flex: 1 1 0;
    min-width: 120px;
    justify-content: center;
    padding: 0.6rem 0.8rem;
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 6px;
  }

  .page-privacy .section-header {
    gap: 1.5rem;
  }

  .page-privacy .section-number {
    font-size: 4.5rem;
  }

  .page-privacy .section-title {
    font-size: 2.2rem;
  }

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

  .page-privacy .rights-num {
    font-size: 2.2rem;
    min-width: 2.6rem;
  }

  .page-privacy .outro-box {
    padding: 2.5rem 2rem;
  }
}

/* ===== 媒体查询：桌面 ===== */
@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    min-height: 55vh;
    padding: 6rem 3rem 4rem;
  }

  .page-privacy .hero-title {
    font-size: 5rem;
  }

  .page-privacy .hero-title::after {
    width: 100px;
  }

  .page-privacy .hero-subtitle {
    font-size: 1.4rem;
  }

  .page-privacy .privacy-intro,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-section,
  .page-privacy .privacy-outro {
    padding-left: 3rem;
    padding-right: 3rem;
  }

  .page-privacy .section-number {
    font-size: 5.5rem;
  }

  .page-privacy .section-title {
    font-size: 2.6rem;
  }

  .page-privacy .section-body {
    padding-left: 0;
  }

  .page-privacy .rights-item {
    padding: 1.2rem 1.5rem;
  }

  .page-privacy .rights-num {
    font-size: 2.5rem;
    min-width: 3rem;
  }

  .page-privacy .outro-box {
    padding: 3rem 2.5rem;
  }
}

/* ===== 媒体查询：大桌面 ===== */
@media (min-width: 1280px) {
  .page-privacy .hero-title {
    font-size: 5.6rem;
  }

  .page-privacy .privacy-intro,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-section,
  .page-privacy .privacy-outro {
    padding-left: 4rem;
    padding-right: 4rem;
  }
}

/* ===== 减少动效 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page-privacy .use-card:hover {
    transform: none;
  }
}