/* ====== 隐私政策页 PAGE-PRIVACY ====== */
.page-privacy {
  --page-line: 2.05;
}

/* 面包屑 */
.page-privacy__breadcrumb {
  background: var(--bd-light);
  border-bottom: 1px solid rgba(51, 65, 85, 0.08);
  padding: 14px 0;
}
.page-privacy__breadcrumb .bd-link {
  color: var(--bd-dark);
}
.page-privacy__breadcrumb .bd-link:hover {
  color: var(--bd-accent);
}

/* Hero */
.page-privacy__hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(125deg, var(--bd-primary) 0%, var(--bd-primary-alt) 60%, var(--bd-night) 100%);
  color: #fff;
  padding: 52px 0 60px;
}
.page-privacy__hero::before {
  content: "";
  position: absolute;
  right: -8%;
  top: -20%;
  width: 52%;
  height: 150%;
  background: var(--bd-primary-alt);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.5;
}
.page-privacy__hero::after {
  content: "";
  position: absolute;
  right: 8%;
  bottom: -40px;
  width: 240px;
  height: 240px;
  background: var(--bd-accent);
  clip-path: polygon(18% 0, 100% 0, 100% 82%, 0 100%);
  opacity: 0.22;
}
.page-privacy__hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.page-privacy__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 6px 14px;
  background: rgba(255, 107, 53, 0.16);
  border-left: 4px solid var(--bd-accent);
  font-family: var(--bd-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bd-accent-alt);
}
.page-privacy__title {
  margin: 0 0 14px;
  font-family: var(--bd-font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.14;
  color: #fff;
  letter-spacing: 0.02em;
}
.page-privacy__hero-subtitle {
  margin: 0 0 22px;
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 700;
  color: var(--bd-accent);
}
.page-privacy__hero-lead {
  margin: 0 0 30px;
  max-width: 60ch;
  font-size: 1rem;
  line-height: var(--page-line);
  color: rgba(255, 255, 255, 0.86);
}
.page-privacy__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.page-privacy__hero-media {
  position: relative;
}
.page-privacy__hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bd-accent);
  transform: translate(14px, 14px);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 5% 100%);
}
.page-privacy__hero-media img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 5% 100%);
}

/* 正文区 */
.page-privacy__body {
  background:
    linear-gradient(rgba(10, 31, 68, 0.024) 1px, transparent 1px),
    var(--bd-light);
  background-size: 100% 48px;
  padding: 56px 0 96px;
}
.page-privacy__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
}
.page-privacy__sidebar {
  order: 2;
}
.page-privacy__content {
  min-width: 0;
  order: 1;
}

/* 目录卡 */
.page-privacy__toc {
  background: #fff;
  border: 1px solid rgba(51, 65, 85, 0.14);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--bd-shadow-sm);
}
.page-privacy__toc-head {
  margin: 0 0 14px;
  font-family: var(--bd-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bd-accent);
  font-weight: 700;
}
.page-privacy__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy__toc-list li {
  border-bottom: 1px solid rgba(51, 65, 85, 0.1);
}
.page-privacy__toc-list li:last-child {
  border-bottom: 0;
}
.page-privacy__toc-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 2px;
  text-decoration: none;
  color: var(--bd-dark);
  font-size: 0.9375rem;
  transition: color 0.2s ease, background 0.2s ease;
}
.page-privacy__toc-list a:hover {
  color: var(--bd-accent);
  background: rgba(255, 107, 53, 0.04);
}
.page-privacy__toc-num {
  font-family: var(--bd-font-mono);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--bd-accent);
}

/* 状态卡 */
.page-privacy__status {
  background: var(--bd-primary);
  color: rgba(255, 255, 255, 0.9);
  padding: 20px 24px;
  box-shadow: var(--bd-shadow-md);
}
.page-privacy__status-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-weight: 700;
  color: #fff;
  font-size: 0.9375rem;
}
.page-privacy__status-text {
  margin: 0 0 14px;
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}
.page-privacy__status .bd-link {
  font-size: 0.875rem;
}

/* 章节 */
.page-privacy__section {
  padding: 0 0 52px;
  margin-bottom: 52px;
  border-bottom: 1px solid rgba(51, 65, 85, 0.12);
}
.page-privacy__section--last,
.page-privacy__section:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}
.page-privacy__section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 26px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--bd-primary);
}
.page-privacy__section-num {
  font-family: var(--bd-font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--bd-accent);
}
.page-privacy__section-head h2 {
  margin: 0;
  font-size: clamp(1.375rem, 2vw, 1.75rem);
  line-height: 1.2;
  color: var(--bd-primary);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.page-privacy__section p {
  margin: 0 0 22px;
  line-height: var(--page-line);
  color: var(--bd-dark);
  font-size: 1rem;
}
.page-privacy__section p:last-child {
  margin-bottom: 0;
}
.page-privacy__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
}
.page-privacy__list li {
  position: relative;
  padding: 13px 0 13px 30px;
  line-height: var(--page-line);
  color: var(--bd-dark);
  border-bottom: 1px solid rgba(51, 65, 85, 0.08);
}
.page-privacy__list li:last-child {
  border-bottom: 0;
}
.page-privacy__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 10px;
  height: 10px;
  background: var(--bd-accent);
  transform: skewX(-16deg);
}
.page-privacy__list strong {
  font-weight: 700;
  color: var(--bd-primary);
}
.page-privacy__section-cta {
  margin-top: 26px;
  padding: 16px 20px;
  background: #fff;
  border-left: 4px solid var(--bd-accent);
  box-shadow: var(--bd-shadow-sm);
}
.page-privacy__contact-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: baseline;
}
.page-privacy__contact-list strong {
  min-width: 120px;
}

/* 返回顶部 */
.page-privacy__back-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  background: var(--bd-accent);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  border-radius: 6px;
  box-shadow: 0 10px 28px rgba(4, 10, 30, 0.28);
  transform: skewX(-6deg);
  transition: background 0.2s ease, transform 0.2s ease;
}
.page-privacy__back-top:hover {
  background: var(--bd-accent-alt);
  transform: skewX(-6deg) translateY(-2px);
}
.page-privacy__back-top > * {
  transform: skewX(6deg);
}
.page-privacy__back-top-text {
  display: none;
}

/* 响应式 */
@media (min-width: 768px) {
  .page-privacy__hero {
    padding: 64px 0 76px;
  }
  .page-privacy__hero-inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 52px;
    align-items: center;
  }
  .page-privacy__body {
    padding-top: 72px;
  }
  .page-privacy__contact-list strong {
    min-width: 160px;
  }
  .page-privacy__back-top {
    right: 28px;
    bottom: 28px;
  }
  .page-privacy__back-top-text {
    display: inline;
  }
}

@media (min-width: 1024px) {
  .page-privacy__layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 60px;
  }
  .page-privacy__sidebar {
    order: 0;
    position: sticky;
    top: calc(var(--bd-header-h) + 24px);
  }
  .page-privacy__content {
    order: 1;
    max-width: 820px;
  }
}