/* ===== 数据与隐私页 专属样式 ===== */
.page-privacy {
  position: relative;
  background:
    radial-gradient(680px 360px at 88% 4%, rgba(255, 20, 147, 0.13), transparent 62%),
    radial-gradient(520px 300px at 6% 42%, rgba(0, 229, 255, 0.10), transparent 60%),
    linear-gradient(160deg, #101A38 0%, #0B1026 45%, #0E1330 74%, #1B0F36 100%);
  color: var(--gray-light);
  line-height: 1.85;
  padding-bottom: 84px;
  overflow-x: hidden;
}

.page-privacy::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--gold) 55%, var(--magenta));
  opacity: 0.85;
}

.page-privacy .breadcrumb {
  padding: 24px 0 6px;
  font-size: 14px;
}

.page-privacy .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
}

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

.page-privacy .privacy-crumb-sep {
  color: var(--gray-light);
  opacity: 0.55;
  margin: 0 8px;
}

/* 页首区域 */
.page-privacy .privacy-hero {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 40px 0 36px;
}

.page-privacy .privacy-hero::before {
  content: '数据保护';
  position: absolute;
  top: -10px;
  right: -14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(56px, 12vw, 104px);
  line-height: 1;
  color: rgba(0, 229, 255, 0.07);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero-icon {
  width: 88px;
  height: 88px;
  border-radius: 24px 8px 24px 8px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.16), rgba(155, 89, 182, 0.34));
  border: 1px solid rgba(255, 215, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  box-shadow: 0 16px 40px rgba(0, 229, 255, 0.15);
}

.page-privacy .privacy-hero-icon svg {
  width: 48px;
  height: 48px;
}

.page-privacy .privacy-hero-text {
  position: relative;
  z-index: 1;
  padding-left: 18px;
}

.page-privacy .privacy-hero-text::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 6px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--gold), var(--magenta));
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.18;
  letter-spacing: 0.02em;
  color: var(--white);
  margin: 14px 0 14px;
  text-shadow: 0 0 30px rgba(0, 229, 255, 0.18);
}

.page-privacy .privacy-hero-desc {
  font-size: 16px;
  color: var(--gray-light);
  max-width: 660px;
  margin: 0;
  line-height: 1.8;
}

/* 双栏布局 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  position: relative;
  z-index: 1;
}

/* 左侧目录 */
.page-privacy .privacy-toc {
  background: rgba(26, 31, 54, 0.74);
  border: 1px solid rgba(0, 229, 255, 0.14);
  border-radius: 6px 22px 6px 22px;
  padding: 26px 24px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.22);
  align-self: start;
}

.page-privacy .privacy-toc-title {
  font-family: var(--font-head);
  font-size: 18px;
  margin: 0 0 16px;
  color: var(--gold);
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-privacy .privacy-toc-title::before {
  content: '◆';
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-toc-list li {
  flex: 1 1 46%;
  min-width: 180px;
}

.page-privacy .privacy-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--gray-light);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-left: 2px solid rgba(0, 229, 255, 0.4);
  border-radius: 4px 12px 4px 12px;
  background: rgba(255, 255, 255, 0.02);
  transition: color 0.22s, border-color 0.22s, background 0.22s, transform 0.22s;
}

.page-privacy .privacy-toc-list a:hover {
  color: var(--gold);
  background: rgba(255, 215, 0, 0.07);
  border-color: rgba(255, 215, 0, 0.45);
  border-left-color: var(--gold);
  transform: translateX(3px);
}

.page-privacy .privacy-back-top {
  margin-top: 18px;
  text-align: right;
}

.page-privacy .privacy-back-top a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 229, 255, 0.5);
  padding-bottom: 2px;
  transition: color 0.22s, border-color 0.22s;
}

.page-privacy .privacy-back-top a:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.page-privacy .privacy-back-top a::before {
  content: '↑';
  font-weight: 700;
}

/* 右侧内容 */
.page-privacy .privacy-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-privacy .privacy-section {
  position: relative;
  background: rgba(26, 31, 54, 0.74);
  border: 1px solid rgba(0, 229, 255, 0.10);
  border-radius: 6px 24px 6px 24px;
  padding: 30px 24px 34px;
  scroll-margin-top: 96px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.page-privacy .privacy-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), transparent 55%, var(--magenta));
  opacity: 0.6;
  pointer-events: none;
}

.page-privacy .privacy-section:hover {
  border-color: rgba(0, 229, 255, 0.26);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.24);
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .privacy-section-num {
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.30);
  background: rgba(0, 229, 255, 0.08);
  border-radius: 999px;
  padding: 4px 11px;
  white-space: nowrap;
}

.page-privacy .privacy-section-head h2 {
  font-family: var(--font-head);
  font-size: 24px;
  line-height: 1.2;
  color: var(--white);
  margin: 0;
}

.page-privacy .privacy-section p {
  font-size: 15px;
  line-height: 1.95;
  margin: 0 0 14px;
}

.page-privacy .privacy-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.78;
  color: #C9CEDC;
  border-left: 1px solid rgba(255, 215, 0, 0.16);
}

.page-privacy .privacy-list li::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  color: var(--gold);
  font-weight: 600;
}

/* 安全图文 */
.page-privacy .privacy-security-media {
  margin: 26px 0 18px;
  border-radius: 6px 18px 6px 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(255, 20, 147, 0.05));
}

.page-privacy .privacy-security-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-security-media figcaption {
  font-size: 13px;
  color: var(--gray-light);
  padding: 12px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* 底部导航卡片 */
.page-privacy .privacy-links-box {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.16), rgba(255, 20, 147, 0.08));
  border: 1px solid rgba(255, 215, 0, 0.28);
  border-radius: 6px 22px 6px 22px;
  padding: 30px 24px;
  text-align: center;
}

.page-privacy .privacy-links-box p {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.9;
}

.page-privacy .privacy-links-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-privacy {
    padding-bottom: 108px;
  }

  .page-privacy .breadcrumb {
    padding-top: 28px;
  }

  .page-privacy .privacy-hero {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 36px;
    align-items: center;
    padding: 52px 0 44px;
  }

  .page-privacy .privacy-hero-icon {
    width: 116px;
    height: 116px;
    border-radius: 28px 10px 28px 10px;
  }

  .page-privacy .privacy-hero-icon svg {
    width: 60px;
    height: 60px;
  }

  .page-privacy .privacy-hero h1 {
    font-size: 46px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 42px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 92px;
  }

  .page-privacy .privacy-toc-list {
    flex-direction: column;
  }

  .page-privacy .privacy-toc-list li {
    flex: none;
    min-width: 0;
  }

  .page-privacy .privacy-section {
    padding: 40px 38px 46px;
  }

  .page-privacy .privacy-list {
    grid-template-columns: 1fr;
  }

  .page-privacy .privacy-links-box {
    padding: 36px 40px;
  }
}