.page-privacy {
  --pv-gap: clamp(2rem, 5vw, 3.25rem);
  --pv-measure: 36rem;
  --pv-rule: 1px solid var(--gray-300);
  background: var(--white);
  color: var(--ink-900);
}

/* 面包屑 */
.page-privacy .breadcrumb {
  padding: clamp(1rem, 3vw, 1.5rem) 0 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-mute);
}
.page-privacy .breadcrumb a {
  color: var(--blue-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}
.page-privacy .breadcrumb a:hover {
  border-bottom-color: var(--orange-500);
  color: var(--orange-500);
}
.page-privacy .breadcrumb span[aria-hidden] {
  margin: 0 0.5rem;
  color: var(--gray-300);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  margin-top: clamp(1rem, 3vw, 1.75rem);
  padding: clamp(2.25rem, 6vw, 4rem) 0 clamp(2rem, 5vw, 3.25rem);
  background: var(--ink-900);
  color: var(--white);
  overflow: hidden;
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.06) 0 1px,
    transparent 1px 72px
  );
  pointer-events: none;
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-600) 0 64%, var(--orange-500) 64% 100%);
}
.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-hero .eyebrow {
  color: var(--blue-400);
}
.page-privacy .privacy-hero h1 {
  margin: 0.65rem 0 0;
  font-family: var(--font-head);
  font-size: clamp(2rem, 6vw, 3.1rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.page-privacy .privacy-hero__lede {
  max-width: var(--pv-measure);
  margin: 1.1rem 0 0;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
}
.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}
.page-privacy .privacy-hero__meta .num {
  color: var(--orange-500);
}

/* 配图 */
.page-privacy .privacy-figure {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
}
.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--pv-rule);
  background: var(--gray-050);
}
.page-privacy .privacy-figure .media-caption {
  display: block;
  margin-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--text-mute);
}

/* 主体：窄栏单列 + 侧栏目录 */
.page-privacy .privacy-shell {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: clamp(2.25rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-privacy .privacy-toc {
  padding: 1.1rem 1.15rem 1.2rem;
  background: linear-gradient(180deg, rgba(11, 74, 127, 0.94), rgba(5, 7, 10, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.page-privacy .privacy-toc__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--blue-400);
  text-transform: uppercase;
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}
.page-privacy .privacy-toc__list a {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.4rem 0.35rem;
  border-left: 2px solid transparent;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}
.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--white);
  border-left-color: var(--orange-500);
  background: var(--glass);
}
.page-privacy .privacy-toc__list .num {
  flex: none;
  color: var(--blue-400);
  font-size: 0.78rem;
}
.page-privacy .privacy-toc__foot {
  margin: 0.9rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}
.page-privacy .privacy-toc__foot a {
  color: var(--orange-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease);
}
.page-privacy .privacy-toc__foot a:hover {
  border-bottom-color: var(--orange-500);
}

/* 小节 */
.page-privacy .privacy-body {
  max-width: var(--pv-measure);
  min-width: 0;
}
.page-privacy .privacy-sec {
  padding-top: var(--pv-gap);
  border-top: var(--pv-rule);
  scroll-margin-top: 7rem;
}
.page-privacy .privacy-sec:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-privacy .privacy-sec + .privacy-sec {
  margin-top: var(--pv-gap);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 1rem;
}
.page-privacy .privacy-sec__num {
  flex: none;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--gray-300);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--blue-600);
  background: var(--white);
  cursor: default;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}
.page-privacy .privacy-sec__num:hover {
  color: var(--orange-500);
  border-color: var(--orange-500);
  background: var(--orange-100);
}
.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 3.4vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.page-privacy .privacy-sec .prose {
  max-width: var(--pv-measure);
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.85;
}
.page-privacy .privacy-sec .prose p {
  margin: 0 0 1.05em;
}
.page-privacy .privacy-sec .prose p:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-sec .prose a {
  color: var(--blue-600);
  text-decoration: none;
  border-bottom: 1px solid var(--gray-300);
  transition: color var(--ease), border-color var(--ease);
}
.page-privacy .privacy-sec .prose a:hover {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

/* 条目列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.05em;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.page-privacy .privacy-list li {
  position: relative;
  padding-left: 2.1rem;
  line-height: 1.8;
}
.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 1.35rem;
  height: 1px;
  background: var(--gray-300);
}
.page-privacy .privacy-list .num {
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--blue-600);
}
.page-privacy .privacy-list li:hover::before {
  background: var(--orange-500);
}
.page-privacy .privacy-list strong {
  color: var(--ink-900);
  font-weight: 700;
}

/* 联系方式表 */
.page-privacy .privacy-contact {
  margin: 0 0 1.05em;
  padding: 0;
  border-top: var(--pv-rule);
  border-bottom: var(--pv-rule);
}
.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 0.5rem 1rem;
  padding: 0.85rem 0;
  border-bottom: var(--pv-rule);
}
.page-privacy .privacy-contact__row:last-child {
  border-bottom: 0;
}
.page-privacy .privacy-contact dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--text-mute);
  padding-top: 0.22rem;
}
.page-privacy .privacy-contact dd {
  margin: 0;
  color: var(--ink-900);
  font-size: 0.98rem;
  line-height: 1.6;
  word-break: break-word;
}
.page-privacy .privacy-contact dd a {
  color: var(--blue-600);
  text-decoration: none;
  border-bottom: 1px solid var(--gray-300);
  transition: color var(--ease), border-color var(--ease);
}
.page-privacy .privacy-contact dd a:hover {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

/* 桌面布局 */
@media (min-width: 960px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 15.5rem minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 7rem;
  }
  .page-privacy .privacy-body {
    max-width: none;
  }
  .page-privacy .privacy-sec .prose,
  .page-privacy .privacy-sec .privacy-list,
  .page-privacy .privacy-sec .privacy-contact {
    max-width: 34rem;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 17rem minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .breadcrumb a,
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-toc__foot a,
  .page-privacy .privacy-sec__num,
  .page-privacy .privacy-sec .prose a,
  .page-privacy .privacy-contact dd a,
  .page-privacy .privacy-list li::before {
    transition-duration: 0ms;
  }
}
</main>