/* ===== page-privacy 专属样式 ===== */
.page-privacy {
  --privacy-bg: #F1FAEE;
  --privacy-hero-bg: #1D3557;
  --privacy-card-bg: #FFFFFF;
  --privacy-card-border: #E63946;
  --privacy-accent: #F4A261;
  --privacy-text-dark: #2B2D42;
  --privacy-text-light: #FFFFFF;
  --privacy-text-muted: #5A6A7A;
  --privacy-font-heading: 'Segoe UI', 'Arial Black', 'Arial', sans-serif;
  --privacy-font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --privacy-font-mono: 'Consolas', 'Courier New', monospace;
  --privacy-radius: 4px;
  --privacy-transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --privacy-max-width: 880px;

  display: block;
  width: 100%;
  background: var(--privacy-bg);
  color: var(--privacy-text-dark);
  font-family: var(--privacy-font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 容器复用 — 限定在 .page-privacy 内 */
.page-privacy .container {
  width: 100%;
  max-width: var(--privacy-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  box-sizing: border-box;
}

.page-privacy .section {
  padding-top: 32px;
  padding-bottom: 32px;
}

/* ===== 面包屑 ===== */
.page-privacy .privacy-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 20px;
  padding-bottom: 8px;
  font-size: 14px;
  font-family: var(--privacy-font-mono);
  color: var(--privacy-text-muted);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-breadcrumb-link {
  color: var(--privacy-text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--privacy-transition), color var(--privacy-transition);
}

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

.page-privacy .privacy-breadcrumb-sep {
  color: var(--privacy-accent);
  font-weight: 700;
  line-height: 1;
}

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

/* ===== Hero 标题区 ===== */
.page-privacy .privacy-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--privacy-hero-bg);
  border-radius: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), 0 100%);
  margin-bottom: 0;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  max-width: var(--privacy-max-width);
  margin: 0 auto;
  padding: 0;
}

.page-privacy .privacy-hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.35;
  mix-blend-mode: screen;
}

.page-privacy .privacy-hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, rgba(29,53,87,0.85) 40%, rgba(230,57,70,0.30) 100%);
}

.page-privacy .privacy-hero-title {
  font-family: var(--privacy-font-heading);
  font-size: 34px;
  font-weight: 900;
  line-height: 1.15;
  color: var(--privacy-text-light);
  margin: 0 0 12px 0;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.30);
}

.page-privacy .privacy-hero-desc {
  font-family: var(--privacy-font-body);
  font-size: 16px;
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
  text-shadow: 0 1px 6px rgba(0,0,0,0.25);
}

/* ===== 引言 ===== */
.page-privacy .privacy-intro {
  padding-top: 28px;
  padding-bottom: 12px;
}

.page-privacy .privacy-intro-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-privacy .privacy-intro-text {
  font-size: 16px;
  color: var(--privacy-text-dark);
  margin: 0;
  padding: 20px 24px;
  background: rgba(244,162,97,0.08);
  border-left: 4px solid var(--privacy-accent);
  border-radius: 0 var(--privacy-radius) var(--privacy-radius) 0;
  line-height: 1.8;
}

.page-privacy .privacy-intro-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.page-privacy .privacy-intro-label {
  color: var(--privacy-text-muted);
  font-family: var(--privacy-font-mono);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-intro-link {
  color: var(--privacy-card-border);
  text-decoration: none;
  font-weight: 500;
  padding: 4px 14px;
  border: 1px solid var(--privacy-card-border);
  border-radius: var(--privacy-radius);
  transition: background var(--privacy-transition), color var(--privacy-transition);
}

.page-privacy .privacy-intro-link:hover,
.page-privacy .privacy-intro-link:focus {
  background: var(--privacy-card-border);
  color: var(--privacy-text-light);
}

/* ===== 章节卡片（可折叠） ===== */
.page-privacy .privacy-section {
  padding-top: 8px;
  padding-bottom: 8px;
}

.page-privacy .privacy-card {
  background: var(--privacy-card-bg);
  border: 2px solid rgba(29,53,87,0.12);
  border-radius: var(--privacy-radius);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  margin-bottom: 20px;
  transition: box-shadow var(--privacy-transition), border-color var(--privacy-transition);
  overflow: hidden;
  /* 切角装饰 */
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.page-privacy .privacy-card:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
  border-color: rgba(230,57,70,0.30);
}

/* 卡片头部 — 触发折叠 */
.page-privacy .privacy-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: rgba(29,53,87,0.04);
  cursor: pointer;
  user-select: none;
  transition: background var(--privacy-transition);
  position: relative;
}

.page-privacy .privacy-card-header:hover {
  background: rgba(29,53,87,0.08);
}

.page-privacy .privacy-card-header:focus-visible {
  outline: 2px solid var(--privacy-card-border);
  outline-offset: -2px;
}

/* 展开状态 */
.page-privacy .privacy-card[data-open] .privacy-card-header {
  background: rgba(230,57,70,0.06);
  border-bottom: 2px dashed var(--privacy-accent);
}

/* 图标 */
.page-privacy .privacy-card-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: var(--privacy-radius);
  background: rgba(29,53,87,0.06);
  padding: 6px;
  box-sizing: border-box;
  transition: transform var(--privacy-transition);
}

.page-privacy .privacy-card-header:hover .privacy-card-icon {
  transform: scale(1.05);
}

/* 标题 */
.page-privacy .privacy-card-heading {
  flex: 1;
  font-family: var(--privacy-font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--privacy-hero-bg);
  margin: 0;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

/* 切换图标 */
.page-privacy .privacy-card-toggle {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-family: var(--privacy-font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--privacy-accent);
  background: rgba(244,162,97,0.12);
  border-radius: 50%;
  transition: transform var(--privacy-transition), background var(--privacy-transition);
  line-height: 1;
}

.page-privacy .privacy-card[data-open] .privacy-card-toggle {
  transform: rotate(45deg);
  background: rgba(230,57,70,0.12);
  color: var(--privacy-card-border);
}

/* 卡片内容体 */
.page-privacy .privacy-card-body {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  transition: max-height 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), padding 0.3s ease, opacity 0.3s ease;
  opacity: 0;
}

.page-privacy .privacy-card[data-open] .privacy-card-body {
  max-height: 1200px;
  padding: 20px 24px 28px 24px;
  opacity: 1;
}

/* 内容文字 */
.page-privacy .privacy-card-text {
  font-size: 15px;
  color: var(--privacy-text-dark);
  margin: 0 0 14px 0;
  line-height: 1.75;
}

.page-privacy .privacy-card-text:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-card-note {
  font-size: 14px;
  color: var(--privacy-text-muted);
  padding: 12px 16px;
  background: rgba(244,162,97,0.06);
  border-left: 3px solid var(--privacy-accent);
  border-radius: 0 var(--privacy-radius) var(--privacy-radius) 0;
  margin-top: 8px;
}

/* 列表 */
.page-privacy .privacy-card-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-privacy .privacy-card-list:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-card-item {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  color: var(--privacy-text-dark);
  line-height: 1.65;
}

.page-privacy .privacy-card-item::before {
  content: "▸";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--privacy-card-border);
  font-weight: 700;
  font-size: 16px;
}

/* 特殊列表装饰 */
.page-privacy .privacy-card-list--primed .privacy-card-item::before {
  content: "◆";
  color: var(--privacy-accent);
  font-size: 12px;
  top: 4px;
}

.page-privacy .privacy-card-list--shield .privacy-card-item::before {
  content: "◈";
  color: var(--privacy-hero-bg);
  font-size: 14px;
  top: 1px;
}

/* 行内链接 */
.page-privacy .privacy-card-link {
  color: var(--privacy-card-border);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--privacy-transition);
}

.page-privacy .privacy-card-link:hover,
.page-privacy .privacy-card-link:focus {
  color: #B71C1C;
  text-decoration-thickness: 2px;
}

/* ===== 分隔线 ===== */
.page-privacy .privacy-divider {
  padding-top: 12px;
  padding-bottom: 4px;
}

.page-privacy .privacy-divider-line {
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--privacy-accent), var(--privacy-card-border));
  border-radius: 2px;
  margin: 0 auto;
  position: relative;
}

.page-privacy .privacy-divider-line::after {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--privacy-accent);
  opacity: 0.3;
}

/* ===== Outro 结尾区 ===== */
.page-privacy .privacy-outro {
  padding-top: 16px;
  padding-bottom: 48px;
}

.page-privacy .privacy-outro-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.page-privacy .privacy-outro-heading {
  font-family: var(--privacy-font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--privacy-hero-bg);
  margin: 0;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-outro-text {
  font-size: 15px;
  color: var(--privacy-text-dark);
  margin: 0;
  max-width: 520px;
  line-height: 1.7;
}

.page-privacy .privacy-outro-link {
  color: var(--privacy-card-border);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: border-color var(--privacy-transition), color var(--privacy-transition);
}

.page-privacy .privacy-outro-link:hover,
.page-privacy .privacy-outro-link:focus {
  border-bottom-color: var(--privacy-card-border);
  color: #B71C1C;
}

.page-privacy .privacy-outro-legal {
  font-size: 13px;
  font-family: var(--privacy-font-mono);
  color: var(--privacy-text-muted);
  margin: 8px 0 0 0;
  letter-spacing: 0.03em;
  padding-top: 12px;
  border-top: 1px solid rgba(29,53,87,0.10);
  width: 100%;
  max-width: 400px;
}

/* ===== 响应式：移动端基础已适配，桌面增强 ===== */
@media (min-width: 640px) {
  .page-privacy .container {
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-privacy .section {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .page-privacy .privacy-hero-title {
    font-size: 44px;
  }

  .page-privacy .privacy-hero-desc {
    font-size: 18px;
  }

  .page-privacy .privacy-hero-img {
    max-height: 360px;
  }

  .page-privacy .privacy-card-heading {
    font-size: 22px;
  }

  .page-privacy .privacy-card-header {
    padding: 22px 32px;
  }

  .page-privacy .privacy-card[data-open] .privacy-card-body {
    padding: 24px 32px 32px 32px;
  }

  .page-privacy .privacy-card-body {
    padding: 0 32px;
  }

  .page-privacy .privacy-card-icon {
    width: 50px;
    height: 50px;
  }

  .page-privacy .privacy-card-text {
    font-size: 16px;
  }

  .page-privacy .privacy-card-item {
    font-size: 16px;
  }

  .page-privacy .privacy-intro-text {
    font-size: 17px;
    padding: 24px 32px;
  }

  .page-privacy .privacy-outro-heading {
    font-size: 24px;
  }

  .page-privacy .privacy-outro-text {
    font-size: 16px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .container {
    padding-left: 40px;
    padding-right: 40px;
  }

  .page-privacy .privacy-hero-title {
    font-size: 52px;
  }

  .page-privacy .privacy-hero-desc {
    font-size: 19px;
  }

  .page-privacy .privacy-hero-overlay {
    padding: 60px 40px;
  }

  .page-privacy .privacy-card {
    margin-bottom: 28px;
  }

  .page-privacy .privacy-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
  }

  .page-privacy .privacy-outro {
    padding-bottom: 64px;
  }
}

/* ===== 打印样式 ===== */
@media print {
  .page-privacy {
    background: #FFFFFF;
    color: #000000;
  }

  .page-privacy .privacy-hero {
    clip-path: none;
    background: #1D3557 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .page-privacy .privacy-hero-img {
    opacity: 0.2;
  }

  .page-privacy .privacy-card {
    border: 1px solid #CCCCCC;
    box-shadow: none;
    clip-path: none;
    page-break-inside: avoid;
  }

  .page-privacy .privacy-card-header {
    cursor: default;
    background: #F5F5F5 !important;
    border-bottom: 1px solid #DDDDDD;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .page-privacy .privacy-card-toggle {
    display: none;
  }

  .page-privacy .privacy-card-body {
    max-height: none !important;
    opacity: 1 !important;
    padding: 20px 24px 24px 24px !important;
    overflow: visible;
  }

  .page-privacy .privacy-breadcrumb,
  .page-privacy .privacy-intro-links,
  .page-privacy .privacy-divider {
    display: none;
  }

  .page-privacy .privacy-outro {
    page-break-before: auto;
  }

  .page-privacy .privacy-outro-legal {
    border-top-color: #CCCCCC;
  }
}