.page-privacy {
  --privacy-index-w: 208px;
  --privacy-measure: 72ch;
  display: block;
  background: var(--ink-900);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.75;
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--steel);
  background: var(--ink-900);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .16;
  filter: saturate(.45) contrast(1.1);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 44px;
  padding-bottom: 44px;
}

.page-privacy .breadcrumbs {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .02em;
}

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

.page-privacy .breadcrumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  max-width: 22ch;
  font-family: var(--font-head);
  font-size: clamp(30px, 6.4vw, 58px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--text);
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  color: #c3d2db;
}

.page-privacy .privacy-hero__meta {
  margin: 20px 0 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
  text-transform: uppercase;
}

/* 布局 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 36px;
  padding-bottom: 64px;
}

/* 章节索引 */
.page-privacy .privacy-index {
  border-left: 2px solid var(--ink-700);
  padding-left: 16px;
}

.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-privacy .privacy-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: .06em;
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--turf);
}

/* 长文流 */
.page-privacy .privacy-flow {
  min-width: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-sec {
  scroll-margin-top: calc(var(--bar-h) + 24px);
  padding-top: 28px;
  border-top: 1px solid var(--ink-700);
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: 40px;
}

.page-privacy .privacy-sec__num {
  margin: 0;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--turf);
}

.page-privacy .privacy-sec h2 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 3.6vw, 30px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--text);
}

.page-privacy .privacy-sec__lede {
  margin: 12px 0 0;
  font-size: 16px;
  color: var(--text);
}

.page-privacy .privacy-sec p + p {
  margin-top: 14px;
}

.page-privacy .privacy-sec p {
  color: var(--muted);
}

.page-privacy .privacy-sec__lede,
.page-privacy .privacy-sec > p:not(.privacy-sec__num):not(.privacy-sec__lede) {
  color: #bccbd5;
}

/* 条目列表 */
.page-privacy .privacy-list {
  margin: 18px 0 0;
}

.page-privacy .privacy-list__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid rgba(42, 79, 107, .55);
}

.page-privacy .privacy-list__row:last-child {
  border-bottom: 1px solid rgba(42, 79, 107, .55);
}

.page-privacy .privacy-list dt {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--text);
}

.page-privacy .privacy-list dd {
  margin: 0;
  font-size: 15px;
  color: #bccbd5;
}

/* 用途清单 */
.page-privacy .privacy-uses {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-uses li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: #bccbd5;
}

.page-privacy .privacy-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

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

/* 权利清单 */
.page-privacy .privacy-rights {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-rights li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: #bccbd5;
}

.page-privacy .privacy-rights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 8px;
  height: 8px;
  background: var(--turf);
}

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

/* 联系方式 */
.page-privacy .privacy-contact {
  margin-top: 20px;
  padding: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  background: var(--ink-800);
  border: 1px solid var(--steel);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .privacy-contact:hover {
  border-color: var(--turf);
}

.page-privacy .privacy-contact__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-contact__value {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact__note {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.page-privacy .privacy-contact__icp {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--muted);
}

/* 延伸入口 */
.page-privacy .privacy-more {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--ink-700);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 窄屏微调 */
@media (max-width: 480px) {
  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 8px;
  }

  .page-privacy .privacy-hero__inner {
    padding-top: 32px;
    padding-bottom: 32px;
  }
}

/* 桌面：左侧固定索引 + 右侧长文 */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    padding-top: 72px;
    padding-bottom: 64px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-index-w) minmax(0, 1fr);
    gap: 64px;
    padding-top: 56px;
    padding-bottom: 104px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    align-self: start;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 10px;
  }

  .page-privacy .privacy-list__row {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 22px;
    gap: 20px 24px;
  }

  .page-privacy .privacy-contact__item--wide {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .breadcrumbs a,
  .page-privacy .privacy-index__list a,
  .page-privacy .privacy-contact {
    transition: none;
  }
}