/* ===== 隐私政策页面专属样式 ===== */
.page-privacy {
  --pp-gold: #F2C94C;
  --pp-red: #E63946;
  --pp-white: #FFFFFF;
  --pp-gray-1: #B0B8C1;
  --pp-gray-2: #2C3E50;
  --pp-deep-blue: #0B1A2E;
  --pp-card-bg: rgba(44, 62, 80, 0.5);
  --pp-radius: 12px;
  --pp-font-heading: 'Inter', 'Helvetica', 'Arial', sans-serif;
  --pp-font-body: 'Inter', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --pp-gold-red-gradient: linear-gradient(135deg, #F2C94C, #E63946);
  --pp-max-width: 1200px;

  display: block;
  max-width: var(--pp-max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  color: var(--pp-white);
  font-family: var(--pp-font-body);
  line-height: 1.7;
  position: relative;
}

/* ----- 面包屑 ----- */
.pp-breadcrumb {
  font-size: 0.8125rem;
  color: var(--pp-gray-1);
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
}
.pp-breadcrumb a {
  color: var(--pp-gold);
  text-decoration: none;
  transition: color 0.15s;
}
.pp-breadcrumb a:hover,
.pp-breadcrumb a:focus-visible {
  color: var(--pp-white);
  text-decoration: underline;
}
.pp-breadcrumb-sep {
  color: var(--pp-gray-1);
  font-size: 1.1em;
  user-select: none;
}
.pp-breadcrumb [aria-current="page"] {
  color: var(--pp-gray-1);
  font-weight: 500;
}

/* ----- 页头 ----- */
.pp-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--pp-gray-2);
}
.pp-header-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}
.pp-header-text {
  flex: 1;
  min-width: 0;
}
.pp-kicker {
  display: inline-block;
  font-family: var(--pp-font-heading);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pp-gold);
  border: 1px solid var(--pp-gold);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  margin-bottom: 0.75rem;
}
.pp-title-group {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.pp-major-number {
  font-family: var(--pp-font-heading);
  font-weight: 800;
  font-size: 2.8rem;
  line-height: 1;
  color: var(--pp-gold);
  opacity: 0.55;
  user-select: none;
}
.pp-title {
  font-family: var(--pp-font-heading);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: 0.03em;
  color: var(--pp-white);
  margin: 0;
  line-height: 1.15;
}
.pp-desc {
  font-size: 1rem;
  color: var(--pp-gray-1);
  max-width: 40rem;
  margin-top: 0.75rem;
  line-height: 1.6;
}
.pp-header-decor {
  flex-shrink: 0;
  display: none;
  align-items: flex-end;
  justify-content: center;
}
.pp-decor-img {
  display: block;
  width: 80px;
  height: auto;
  max-height: 180px;
  object-fit: contain;
  opacity: 0.5;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 6px rgba(242, 201, 76, 0.15));
  transition: opacity 0.3s;
}
.pp-decor-img:hover {
  opacity: 0.8;
}

/* ----- 目录 ----- */
.pp-toc {
  background: var(--pp-card-bg);
  border-radius: var(--pp-radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  border-left: 4px solid var(--pp-gold);
}
.pp-toc-heading {
  font-family: var(--pp-font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pp-gold);
  margin: 0 0 0.75rem;
  line-height: 1.3;
}
.pp-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.pp-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--pp-white);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
}
.pp-toc-link:hover,
.pp-toc-link:focus-visible {
  background: rgba(242, 201, 76, 0.12);
  color: var(--pp-gold);
}
.pp-toc-num {
  font-family: var(--pp-font-data, 'JetBrains Mono', monospace);
  font-weight: 600;
  color: var(--pp-gold);
  font-size: 0.85em;
  min-width: 1.6em;
}

/* ----- 章节通用 ----- */
.pp-section {
  margin-bottom: 2.5rem;
  padding: 0 0 1.5rem;
  border-bottom: 1px solid rgba(44, 62, 80, 0.6);
}
.pp-section:last-of-type {
  border-bottom: none;
  margin-bottom: 1.5rem;
}
.pp-section-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.pp-section-number {
  font-family: var(--pp-font-heading);
  font-weight: 800;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--pp-gold);
  opacity: 0.45;
  user-select: none;
  flex-shrink: 0;
}
.pp-section-title {
  font-family: var(--pp-font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  color: var(--pp-white);
  margin: 0;
  line-height: 1.2;
}
.pp-section-body {
  padding-left: 0.5rem;
}
.pp-para {
  font-size: 0.9375rem;
  color: var(--pp-white);
  margin: 0 0 1rem;
  line-height: 1.7;
}
.pp-para.pp-note {
  font-size: 0.85rem;
  color: var(--pp-gray-1);
  font-style: italic;
  border-left: 2px solid var(--pp-gray-2);
  padding-left: 0.75rem;
  margin-top: 1rem;
}
.pp-strong {
  color: var(--pp-white);
  font-weight: 600;
}
.pp-em {
  font-style: normal;
  color: var(--pp-gold);
  font-weight: 500;
}
.pp-link {
  color: var(--pp-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.15s;
}
.pp-link:hover,
.pp-link:focus-visible {
  color: var(--pp-red);
  text-decoration: none;
}
.pp-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.pp-list li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.9375rem;
  color: var(--pp-white);
  line-height: 1.6;
}
.pp-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--pp-gold);
  font-weight: 600;
}
.pp-list .pp-strong {
  display: inline-block;
  margin-bottom: 0.1rem;
}

/* ----- 高亮框 ----- */
.pp-emphasis-box {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: rgba(230, 57, 70, 0.06);
  border: 1.5px solid var(--pp-red);
  border-radius: var(--pp-radius);
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  transition: box-shadow 0.2s;
}
.pp-emphasis-box:hover {
  box-shadow: 0 0 0 2px rgba(230, 57, 70, 0.2);
}
.pp-emphasis-box--gold {
  border-color: var(--pp-gold);
  background: rgba(242, 201, 76, 0.06);
}
.pp-emphasis-box--gold:hover {
  box-shadow: 0 0 0 2px rgba(242, 201, 76, 0.2);
}
.pp-emphasis-icon {
  font-size: 1.15rem;
  line-height: 1.4;
  flex-shrink: 0;
  color: var(--pp-red);
  font-weight: 700;
  min-width: 1.4em;
  text-align: center;
}
.pp-emphasis-box--gold .pp-emphasis-icon {
  color: var(--pp-gold);
}
.pp-emphasis-text {
  font-size: 0.9rem;
  color: var(--pp-white);
  margin: 0;
  line-height: 1.6;
}
.pp-emphasis-text strong {
  color: var(--pp-red);
}
.pp-emphasis-box--gold .pp-emphasis-text strong {
  color: var(--pp-gold);
}
.pp-emphasis-text .pp-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 500;
}
.pp-emphasis-text .pp-link:hover {
  color: var(--pp-gold);
}

/* ----- 底部说明 ----- */
.pp-footer-note {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--pp-gray-2);
  text-align: center;
}
.pp-footer-note-text {
  font-size: 0.85rem;
  color: var(--pp-gray-1);
  margin: 0.4rem 0;
  line-height: 1.6;
}
.pp-footer-note-text .pp-link {
  color: var(--pp-gray-1);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.pp-footer-note-text .pp-link:hover {
  color: var(--pp-gold);
}

/* ===== 交互增强 ===== */
/* 悬停显示小注释：利用 title 属性，浏览器原生提示 */
.pp-list li [title],
.pp-para [title] {
  text-decoration: underline dotted var(--pp-gold);
  text-underline-offset: 3px;
  cursor: help;
  transition: background 0.15s;
}
.pp-list li [title]:hover,
.pp-para [title]:hover {
  background: rgba(242, 201, 76, 0.08);
  border-radius: 2px;
}

/* 焦点样式 */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--pp-gold);
  border-radius: 2px;
}

/* ===== 响应式 ===== */
/* 移动优先，以上为基础样式 */

/* 平板及以上 */
@media (min-width: 600px) {
  .page-privacy {
    padding: 3rem 2rem 4rem;
  }
  .pp-header-inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
  .pp-header-decor {
    display: flex;
  }
  .pp-decor-img {
    width: 100px;
    max-height: 200px;
  }
  .pp-major-number {
    font-size: 3.2rem;
  }
  .pp-title {
    font-size: 2.4rem;
  }
  .pp-toc-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.25rem 1.5rem;
  }
  .pp-section-number {
    font-size: 2.8rem;
  }
  .pp-section-title {
    font-size: 1.5rem;
  }
  .pp-section-body {
    padding-left: 1.5rem;
  }
  .pp-emphasis-box {
    padding: 1.25rem 1.75rem;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-privacy {
    padding: 3.5rem 2.5rem 5rem;
  }
  .pp-major-number {
    font-size: 3.6rem;
  }
  .pp-title {
    font-size: 2.8rem;
  }
  .pp-desc {
    font-size: 1.0625rem;
  }
  .pp-section-number {
    font-size: 3.2rem;
  }
  .pp-section-title {
    font-size: 1.65rem;
  }
  .pp-section-body {
    padding-left: 2rem;
  }
  .pp-list li {
    font-size: 1rem;
  }
  .pp-para {
    font-size: 1rem;
  }
  .pp-emphasis-text {
    font-size: 0.9375rem;
  }
  .pp-decor-img {
    width: 120px;
    max-height: 220px;
  }
  .pp-toc {
    padding: 1.5rem 2rem;
  }
  .pp-toc-link {
    font-size: 1rem;
  }
}

/* 大屏防止过宽 */
@media (min-width: 1400px) {
  .page-privacy {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}

.page-privacy {
  --pp-font-data: inherit;
}