.page-privacy {
  --privacy-gold: var(--gold);
  --privacy-gold-light: var(--gold-light);
  --privacy-ink: var(--ink);
  --privacy-paper: var(--paper);
  --privacy-ivory: var(--ivory);
  --privacy-crimson: var(--crimson);
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.06) 25%, transparent 25%) 0 0 / 24px 24px,
    var(--privacy-ivory);
  padding: 24px 20px 64px;
}

/* 面包屑 */
.page-privacy .privacy-breadcrumb {
  max-width: 1120px;
  margin: 0 auto 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--gold-brown);
  line-height: 1.6;
}

.page-privacy .privacy-breadcrumb a {
  color: var(--crimson);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .privacy-breadcrumb a:hover {
  border-color: var(--crimson);
}

.page-privacy .privacy-breadcrumb span[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

/* Hero区 */
.page-privacy .privacy-hero {
  max-width: 1120px;
  margin: 0 auto 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: var(--privacy-ink);
  border-radius: 0 24px 24px 0;
  border-left: 6px solid var(--privacy-gold);
  padding: 36px 40px;
  box-shadow: 0 18px 40px rgba(26, 26, 26, 0.18);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  border: 2px solid rgba(212, 175, 55, 0.25);
  transform: rotate(45deg);
  border-radius: 8px;
}

.page-privacy .privacy-hero-copy {
  flex: 1;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--serif);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  color: var(--privacy-ivory);
  letter-spacing: 0.02em;
  margin: 0 0 16px;
  line-height: 1.2;
}

.page-privacy .privacy-hero-lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 240, 0.85);
  max-width: 56em;
  margin: 0;
}

.page-privacy .privacy-hero-meta {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  color: var(--gold-light);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 4px 14px;
  border-radius: 999px;
}

.page-privacy .privacy-hero-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: grid;
  place-items: center;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 20px;
  transform: rotate(-3deg);
  transition: transform var(--dur) var(--ease);
}

.page-privacy .privacy-hero-icon:hover {
  transform: rotate(0deg) scale(1.05);
}

.page-privacy .privacy-hero-icon img {
  font-size: 0;
}

/* 双栏布局 */
.page-privacy .privacy-layout {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

/* 左侧目录 */
.page-privacy .privacy-toc {
  position: sticky;
  top: 24px;
  background: var(--privacy-paper);
  border: 1px solid var(--gold-brown);
  border-radius: 0 16px 16px 0;
  border-left: 4px solid var(--privacy-gold);
  padding: 24px 20px;
  margin-top: 40px;
}

.page-privacy .privacy-toc-title {
  display: block;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--privacy-ink);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--gold-brown);
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc-list li {
  margin-bottom: 8px;
  position: relative;
  padding-left: 20px;
}

.page-privacy .privacy-toc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  background: var(--privacy-gold);
  border-radius: 2px;
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-privacy .privacy-toc-list li:hover::before {
  transform: rotate(135deg);
}

.page-privacy .privacy-toc-list a {
  font-size: 14px;
  line-height: 1.5;
  color: var(--privacy-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc-list a:hover {
  color: var(--privacy-crimson);
  border-bottom-color: var(--privacy-crimson);
}

.page-privacy .privacy-toc-link {
  display: block;
  text-align: center;
  margin-top: 20px;
  padding: 8px 12px;
  font-size: 14px;
}

/* 右侧内容 */
.page-privacy .privacy-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

/* 章节卡片 */
.page-privacy .privacy-card {
  background: var(--privacy-ivory);
  border: 1px solid var(--gold-brown);
  border-radius: 0 16px 16px 0;
  position: relative;
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  box-shadow: 0 2px 8px rgba(26, 26, 26, 0.04);
}

.page-privacy .privacy-card::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 24px;
  height: 24px;
  background: linear-gradient(225deg, var(--privacy-gold) 0%, var(--privacy-gold) 50%, transparent 50%, transparent 100%);
  border-radius: 0 16px 0 0;
}

.page-privacy .privacy-card:hover {
  border-color: var(--privacy-gold);
  box-shadow: 0 6px 20px rgba(26, 26, 26, 0.08);
}

.page-privacy .privacy-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 28px 0;
}

.page-privacy .privacy-card-index {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--privacy-gold);
  line-height: 1;
  letter-spacing: 0.02em;
  width: 48px;
  flex-shrink: 0;
  text-shadow: 1px 1px 0 rgba(212, 175, 55, 0.2);
}

.page-privacy .privacy-card-head h2 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--privacy-ink);
  margin: 0;
  flex: 1;
  line-height: 1.3;
}

.page-privacy .privacy-card-toggle {
  flex-shrink: 0;
  min-width: 72px;
  justify-content: center;
}

.page-privacy .privacy-card-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 32px;
  padding: 20px 28px 28px;
}

.page-privacy .privacy-card[data-expanded="false"] .privacy-card-body {
  display: none;
}

.page-privacy .privacy-card-main {
  font-size: 15px;
  line-height: 1.7;
  color: var(--privacy-ink);
}

.page-privacy .privacy-card-main p {
  margin: 0 0 16px;
}

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

.page-privacy .privacy-card-main ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-card-main ul li {
  position: relative;
  padding: 8px 0 8px 24px;
  border-bottom: 1px solid rgba(184, 147, 84, 0.15);
}

.page-privacy .privacy-card-main ul li:last-child {
  border-bottom: none;
}

.page-privacy .privacy-card-main ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 10px;
  height: 2px;
  background: var(--privacy-gold);
}

.page-privacy .privacy-card-main ul li strong {
  color: var(--privacy-crimson);
  font-weight: 600;
}

.page-privacy .privacy-card-main a {
  color: var(--privacy-crimson);
  text-decoration: none;
  border-bottom: 1px solid var(--privacy-gold);
  transition: background-color var(--dur) var(--ease);
}

.page-privacy .privacy-card-main a:hover {
  background: rgba(212, 175, 55, 0.15);
}

.page-privacy .highlight {
  color: var(--privacy-crimson);
  font-weight: 600;
  background: linear-gradient(transparent 60%, rgba(212, 175, 55, 0.3) 60%);
  padding: 0 4px;
}

.page-privacy .privacy-card-note {
  background: var(--privacy-paper);
  border-radius: 12px;
  padding: 16px;
  border-left: 3px solid var(--privacy-gold);
  font-size: 13px;
  line-height: 1.6;
  color: var(--gold-brown);
  align-self: start;
}

.page-privacy .privacy-card-note .note-kicker {
  display: block;
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--privacy-gold);
  margin-bottom: 6px;
  letter-spacing: 0.08em;
}

.page-privacy .privacy-card-note p {
  margin: 0;
}

/* 页脚注释 */
.page-privacy .privacy-footer-note {
  margin-top: 16px;
  padding: 24px 28px;
  background: var(--privacy-ink);
  border-radius: 0 16px 16px 0;
  border-left: 4px solid var(--privacy-gold);
}

.page-privacy .privacy-footer-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 240, 0.85);
  text-align: center;
}

/* 按钮共享样式适配 */
.page-privacy .btn.btn-compact {
  padding: 6px 14px;
  font-size: 13px;
  border-radius: 6px;
}

.page-privacy .btn.btn-outline {
  border: 1px solid var(--gold-brown);
  color: var(--ink);
  background: transparent;
  border-radius: 8px;
  transition: all var(--dur) var(--ease);
}

.page-privacy .btn.btn-outline:hover {
  border-color: var(--crimson);
  color: var(--crimson);
  background: rgba(166, 25, 46, 0.04);
}

/* 动效显现 */
.page-privacy [data-scroll-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 400ms var(--ease), transform 400ms var(--ease);
}

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

/* 移动端优先适配 */
@media (max-width: 960px) {
  .page-privacy {
    padding: 16px 16px 48px;
  }

  .page-privacy .privacy-hero {
    flex-direction: column-reverse;
    align-items: flex-start;
    padding: 28px 24px;
    gap: 20px;
  }

  .page-privacy .privacy-hero-icon {
    position: absolute;
    right: 16px;
    top: 16px;
    width: 64px;
    height: 64px;
  }

  .page-privacy .privacy-hero-icon img {
    width: 64px;
    height: 64px;
  }

  .page-privacy .privacy-hero h1 {
    padding-right: 0;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .page-privacy .privacy-toc {
    position: static;
    margin-top: 0;
    border-radius: 0 12px 12px 0;
    padding: 16px 16px;
  }

  .page-privacy .privacy-toc-title {
    font-size: 16px;
    margin-bottom: 12px;
    padding-bottom: 8px;
  }

  .page-privacy .privacy-toc-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
  }

  .page-privacy .privacy-toc-list li {
    margin-bottom: 0;
    padding-left: 16px;
  }

  .page-privacy .privacy-toc-list li::before {
    top: 0.6em;
    width: 6px;
    height: 6px;
  }

  .page-privacy .privacy-toc-list a {
    font-size: 14px;
  }

  .page-privacy .privacy-toc-link {
    display: none;
  }

  .page-privacy .privacy-card-head {
    flex-wrap: wrap;
    padding: 20px 20px 0;
    gap: 8px;
  }

  .page-privacy .privacy-card-index {
    font-size: 24px;
    width: 36px;
  }

  .page-privacy .privacy-card-head h2 {
    font-size: 20px;
    flex: none;
    width: calc(100% - 44px);
  }

  .page-privacy .privacy-card-body {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px 20px 24px;
  }

  .page-privacy .privacy-card-note {
    border-radius: 8px;
    padding: 12px 14px;
  }

  .page-privacy .privacy-hero-breadcrumb {
    margin-bottom: 24px;
  }
}

@media (max-width: 480px) {
  .page-privacy .privacy-hero {
    padding: 24px 20px;
  }

  .page-privacy .privacy-hero-icon {
    display: none;
  }

  .page-privacy .privacy-card-head {
    padding: 16px 16px 0;
  }

  .page-privacy .privacy-card-body {
    padding: 12px 16px 20px;
  }

  .page-privacy .privacy-card-toggle.btn.btn-compact {
    min-width: 60px;
    padding: 4px 10px;
    font-size: 12px;
  }
}