.page-privacy {
  --privacy-muted: #8494A6;
  --privacy-white-line: rgba(255, 255, 255, 0.14);
  background: var(--neutral-light);
  color: var(--neutral-dark);
  line-height: 1.75;
  scroll-behavior: smooth;
}

/* ===== Hero 区 ===== */
.privacy-hero {
  position: relative;
  padding: clamp(4.5rem, 7vw, 6.5rem) 0 3rem;
  background-color: var(--primary-deep);
  background-image:
    radial-gradient(circle at 88% 12%, rgba(255, 107, 53, 0.2) 0%, transparent 55%),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
  color: #fff;
  border-bottom: 4px solid var(--accent);
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.64);
}

.page-privacy .breadcrumb a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy .breadcrumb a:hover {
  color: #fff;
}

.privacy-hero-copy {
  max-width: 820px;
}

.privacy-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 107, 53, 0.16);
  border: 1px solid rgba(255, 107, 53, 0.35);
  color: var(--accent-light);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.privacy-hero .eyebrow svg {
  flex: none;
}

.privacy-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: 0.02em;
  margin: 16px 0 12px;
}

.privacy-hero .lead {
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
  max-width: 680px;
}

.privacy-hero-visual {
  margin: 40px 0 0;
  border: 1px solid var(--privacy-white-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.28);
}

.privacy-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.privacy-hero-visual figcaption {
  padding: 12px 18px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.62);
  background: rgba(255, 255, 255, 0.06);
}

.privacy-hero-emblem {
  display: none;
}

/* ===== 正文区 ===== */
.privacy-body {
  padding: 56px 0 40px;
}

.privacy-toc {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--neutral);
  border-radius: var(--radius);
  box-shadow: 0 8px 30px rgba(11, 36, 71, 0.06);
  padding: 22px 20px;
  margin-bottom: 36px;
}

.privacy-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--primary-deep);
  display: flex;
  align-items: center;
  gap: 8px;
}

.privacy-toc-title::before {
  content: "";
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: var(--accent);
}

.privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.privacy-toc-item {
  flex: 1 1 calc(50% - 8px);
  min-width: 120px;
}

.privacy-toc-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  background: var(--neutral-light);
  color: var(--neutral-dark);
  text-decoration: none;
  font-size: 0.88rem;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.privacy-toc-link:hover {
  color: var(--data-cyan);
}

.privacy-toc-link.is-active {
  background: var(--primary-deep);
  color: #fff;
  box-shadow: 0 8px 18px rgba(11, 36, 71, 0.24);
}

.privacy-toc-num {
  font-family: var(--font-data);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  transition: color 0.2s ease;
}

.privacy-toc-link.is-active .privacy-toc-num {
  color: var(--accent-light);
}

.privacy-toc-note {
  margin: 14px 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--privacy-muted);
}

/* 章节卡片 */
.privacy-chapter {
  background: #fff;
  border: 1px solid var(--neutral);
  border-radius: var(--radius);
  padding: 28px 24px;
  margin-bottom: 22px;
  box-shadow: 0 4px 16px rgba(11, 36, 71, 0.04);
  scroll-margin-top: 104px;
  transition: border-color 0.2s ease, box-shadow 0.25s ease;
}

.privacy-chapter.is-active {
  border-color: var(--data-cyan);
  box-shadow: 0 10px 32px rgba(0, 180, 216, 0.12);
}

.privacy-chapter-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--neutral);
}

.privacy-chapter-index {
  font-family: var(--font-data);
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.privacy-chapter-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin: 0;
}

.privacy-chapter-body p {
  margin: 0 0 12px;
}

.privacy-chapter-body > p:last-child {
  margin-bottom: 0;
}

.privacy-chapter-body ul {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.privacy-chapter-body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 9px;
  line-height: 1.75;
}

.privacy-chapter-body li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--data-cyan);
  opacity: 0.65;
}

.privacy-chapter-body strong {
  color: var(--primary);
  font-weight: 600;
}

/* 联系与入口 */
.privacy-contact {
  padding: 48px 0 88px;
}

.privacy-contact-card {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 48px;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 100%);
  border-radius: calc(var(--radius) + 6px);
  padding: 32px 28px;
  color: #fff;
  box-shadow: 0 20px 48px rgba(11, 36, 71, 0.2);
}

.privacy-contact-copy {
  flex: 1 1 260px;
}

.privacy-contact-copy h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin: 0 0 12px;
}

.privacy-contact-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
}

.privacy-contact-details {
  flex: 1 1 300px;
  margin: 0;
  display: grid;
  gap: 10px;
}

.privacy-contact-details div {
  display: flex;
  gap: 14px;
  align-items: baseline;
}

.privacy-contact-details dt {
  font-family: var(--font-data);
  font-size: 0.82rem;
  color: var(--accent-light);
  min-width: 50px;
}

.privacy-contact-details dd {
  margin: 0;
  font-size: 0.95rem;
}

.privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.privacy-links .btn-ghost {
  background: #fff;
  border-color: var(--neutral);
  color: var(--primary-deep);
}

.privacy-links .btn-accent {
  border-color: var(--accent);
}

.privacy-updated-note {
  margin: 18px 0 0;
  font-size: 0.82rem;
  color: var(--privacy-muted);
}

/* 桌面布局 */
@media (min-width: 992px) {
  .privacy-body {
    padding: 72px 0 56px;
  }

  .privacy-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .privacy-toc {
    position: sticky;
    top: calc(var(--header-top) + 92px);
    margin-bottom: 0;
  }

  .privacy-toc-list {
    display: block;
  }

  .privacy-toc-item {
    margin-bottom: 4px;
    min-width: 0;
  }

  .privacy-toc-link {
    border-radius: 12px;
    background: transparent;
  }

  .privacy-toc-link:hover {
    background: #EAF1F8;
    color: var(--primary);
  }

  .privacy-contact {
    padding: 64px 0 104px;
  }

  .privacy-contact-card {
    padding: 40px 44px;
  }

  .privacy-hero-emblem {
    display: block;
    position: absolute;
    right: 6%;
    top: 52%;
    transform: translateY(-50%);
    width: 120px;
    height: 120px;
    color: rgba(255, 255, 255, 0.08);
    pointer-events: none;
  }
}