/* ===== 页面专属：privacy ===== */
.page-privacy {
  --p-glow: rgba(0, 180, 216, 0.12);
  --p-line: rgba(255, 255, 255, 0.06);
  --p-card-bg: rgba(26, 26, 46, 0.6);
  display: block;
  width: 100%;
  min-height: 80vh;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: var(--body);
  line-height: 1.7;
  padding: 0 0 var(--space-xl);
}

/* 容器内边距 */
.page-privacy .b-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ===== 英雄区域（盾牌+标题） ===== */
.page-privacy__hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl) 0 var(--space-lg);
  position: relative;
}

.page-privacy__shield {
  margin-bottom: var(--space-md);
  width: 100px;
  height: 100px;
  position: relative;
}

.page-privacy__shield-icon {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.page-privacy__shield-body {
  animation: p-shield-draw 1.8s ease-out forwards;
  stroke-dasharray: 320;
  stroke-dashoffset: 320;
}

@keyframes p-shield-draw {
  to { stroke-dashoffset: 0; }
}

.page-privacy__shield-check {
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
  animation: p-check-draw 0.8s ease-out 1.2s forwards;
}

@keyframes p-check-draw {
  to { stroke-dashoffset: 0; }
}

/* 呼吸光晕 */
.page-privacy__shield::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--p-glow) 0%, transparent 70%);
  opacity: 0.6;
  pointer-events: none;
  animation: p-pulse 3s ease-in-out infinite;
}

@keyframes p-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.06); }
}

/* 面包屑 */
.page-privacy__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--caption);
  color: var(--c-text-secondary);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.3px;
}

.page-privacy__breadcrumb-link {
  color: var(--c-accent-blue);
  text-decoration: none;
  transition: color var(--transition);
}

.page-privacy__breadcrumb-link:hover {
  color: var(--c-accent-gold);
}

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

.page-privacy__breadcrumb-current {
  color: var(--c-text-secondary);
  font-weight: 600;
}

/* 标题层级 */
.page-privacy__title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5.5vw, 52px);
  font-weight: 900;
  color: var(--c-text);
  margin: var(--space-sm) 0 var(--space-sm);
  letter-spacing: -0.5px;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--c-text) 40%, var(--c-accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-privacy__subtitle {
  font-size: clamp(15px, 1.4vw, 18px);
  color: var(--c-text-secondary);
  max-width: 620px;
  margin: 0 auto var(--space-sm);
  line-height: 1.6;
}

.page-privacy__meta {
  font-size: var(--caption);
  color: var(--c-accent-blue);
  letter-spacing: 0.5px;
  font-weight: 600;
  opacity: 0.8;
}

/* 图片横幅 */
.page-privacy__banner {
  margin: var(--space-md) 0;
  text-align: center;
}

.page-privacy__banner-img {
  width: 100%;
  height: auto;
  max-width: 900px;
  border-radius: var(--radius);
  display: block;
  margin: 0 auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ===== 内容主体 ===== */
.page-privacy__content {
  padding-top: var(--space-md);
}

/* ===== 区块 ===== */
.page-privacy__section {
  padding: var(--space-lg) 0;
  position: relative;
}

.page-privacy__section-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.page-privacy__section-num {
  font-family: var(--font-heading);
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 900;
  color: var(--c-accent-red);
  opacity: 0.5;
  line-height: 1;
  flex-shrink: 0;
}

.page-privacy__section-title {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  color: var(--c-text);
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.3px;
  position: relative;
}

.page-privacy__section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 48px;
  height: 3px;
  background: var(--c-accent-red);
  border-radius: 2px;
}

/* 正文 */
.page-privacy__section-body {
  padding-left: 0;
}

.page-privacy__text {
  font-size: var(--body);
  color: var(--c-text-secondary);
  margin: 0 0 var(--space-md);
  max-width: 720px;
}

.page-privacy__text--note {
  font-size: calc(var(--body) * 0.92);
  border-left: 3px solid var(--c-accent-gold);
  padding-left: var(--space-md);
  color: var(--c-text-secondary);
  opacity: 0.85;
  margin-top: var(--space-md);
}

.page-privacy__highlight {
  color: var(--c-accent-red);
  font-weight: 700;
}

.page-privacy__link {
  color: var(--c-accent-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.page-privacy__link:hover {
  color: var(--c-accent-gold);
  border-bottom-color: var(--c-accent-gold);
}

/* 列表 */
.page-privacy__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.page-privacy__list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--body);
  color: var(--c-text-secondary);
  line-height: 1.6;
  padding: var(--space-sm) var(--space-md);
  background: var(--p-card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--p-line);
  transition: border-color var(--transition), background var(--transition);
}

.page-privacy__list-item:hover {
  border-color: rgba(0, 180, 216, 0.25);
  background: rgba(26, 26, 46, 0.8);
}

.page-privacy__list-item strong {
  flex-shrink: 0;
}

/* 权利列表特殊样式 */
.page-privacy__list--rights .page-privacy__list-item {
  background: transparent;
  border: none;
  border-left: 2px solid var(--c-accent-blue);
  border-radius: 0;
  padding: var(--space-xs) var(--space-md);
}

.page-privacy__list--rights .page-privacy__list-item:hover {
  background: rgba(0, 180, 216, 0.06);
  border-left-color: var(--c-accent-gold);
}

.page-privacy__right-icon {
  color: var(--c-accent-gold);
  font-size: 20px;
  line-height: 1.2;
  flex-shrink: 0;
  font-weight: 700;
}

/* ===== 分隔线 ===== */
.page-privacy__divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-accent-blue), var(--c-accent-red), transparent);
  opacity: 0.2;
  margin: 0;
}

/* ===== 卡片（信息使用） ===== */
.page-privacy__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin: var(--space-md) 0;
}

.page-privacy__card {
  background: var(--p-card-bg);
  border: 1px solid var(--p-line);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.page-privacy__card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 180, 216, 0.3);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.page-privacy__card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-xs);
}

.page-privacy__card-title {
  font-family: var(--font-heading);
  font-size: var(--h4);
  font-weight: 700;
  color: var(--c-text);
  margin: 0;
  line-height: 1.3;
}

.page-privacy__card-text {
  font-size: var(--body);
  color: var(--c-text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* ===== 保护措施网格 ===== */
.page-privacy__protection-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.page-privacy__protection-item {
  background: var(--p-card-bg);
  border: 1px solid var(--p-line);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: border-color var(--transition);
}

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

.page-privacy__protection-badge {
  font-family: var(--font-heading);
  font-size: var(--caption);
  font-weight: 700;
  color: var(--c-accent-gold);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.page-privacy__protection-desc {
  font-size: var(--caption);
  color: var(--c-text-secondary);
  line-height: 1.4;
}

/* ===== 数据高亮 ===== */
.page-privacy__data {
  color: var(--c-accent-red);
  font-weight: 800;
  font-size: calc(var(--body) * 1.15);
}

/* ===== 联系卡片 ===== */
.page-privacy__contact-card {
  background: var(--p-card-bg);
  border: 1px solid var(--p-line);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.page-privacy__contact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--p-line);
}

.page-privacy__contact-item:last-child {
  border-bottom: none;
}

.page-privacy__contact-label {
  font-size: var(--body);
  color: var(--c-text-secondary);
  font-weight: 500;
  flex-shrink: 0;
}

.page-privacy__contact-value {
  font-size: var(--body);
  color: var(--c-text);
  font-weight: 600;
  text-align: right;
  word-break: break-all;
}

/* ===== 相关链接 ===== */
.page-privacy__section--related {
  padding-top: var(--space-sm);
}

.page-privacy__related-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.page-privacy__related-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--body);
  padding: var(--space-sm) var(--space-lg);
  text-decoration: none;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-privacy__related-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-privacy__related-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ===== 响应式 ===== */

/* 桌面 ≥768px */
@media (min-width: 768px) {
  .page-privacy .b-container {
    padding: 0 var(--space-lg);
  }

  .page-privacy__hero {
    padding: calc(var(--space-xl) * 1.5) 0 var(--space-lg);
  }

  .page-privacy__section-body {
    padding-left: calc(32px + var(--space-md));
  }

  .page-privacy__cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy__protection-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-privacy__contact-card {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .page-privacy__contact-item {
    border-bottom: none;
    padding: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .page-privacy__contact-value {
    text-align: left;
  }

  .page-privacy__related-links {
    justify-content: flex-start;
  }
}

/* 桌面 ≥1024px */
@media (min-width: 1024px) {
  .page-privacy__title {
    font-size: 52px;
  }

  .page-privacy__protection-grid {
    gap: var(--space-md);
  }
}

/* ===== 滚动显现支持 ===== */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.page-privacy [data-reveal][data-reveal-visible] {
  opacity: 1;
  transform: translateY(0);
}

/* reduced-motion 兼容 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy__shield-body,
  .page-privacy__shield-check {
    animation: none;
    stroke-dashoffset: 0;
  }

  .page-privacy__shield::after {
    animation: none;
    opacity: 0.3;
  }

  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy__card:hover {
    transform: none;
  }

  .page-privacy__related-link:hover {
    transform: none;
  }
}