.page-privacy {
  --pp-measure: 58ch;
  --pp-rail: 232px;
}

/* ---------- 摘要带 ---------- */
.page-privacy .privacy-head {
  position: relative;
  overflow: hidden;
  padding-block: clamp(36px, 5.5vw, 84px) clamp(44px, 6vw, 96px);
}

.page-privacy .privacy-head::after {
  content: "";
  position: absolute;
  inset: auto -10% -40% 55%;
  height: 320px;
  background: radial-gradient(60% 60% at 50% 50%, rgba(108, 75, 255, 0.22), transparent 70%);
  pointer-events: none;
}

.page-privacy .privacy-head__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: end;
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-head__text {
  max-width: 60ch;
}

.page-privacy .privacy-head .breadcrumbs {
  margin-bottom: 22px;
}

.page-privacy .privacy-head .eyebrow {
  margin-bottom: 10px;
  color: var(--nebula);
}

.page-privacy .privacy-head h1 {
  margin: 0 0 18px;
  font-size: clamp(38px, 7vw, 82px);
  font-weight: 200;
  letter-spacing: -0.03em;
  line-height: 1.04;
  color: var(--lamp);
}

.page-privacy .privacy-head .lead {
  margin: 0;
  max-width: 52ch;
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .privacy-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  list-style: none;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.page-privacy .privacy-strip a {
  display: inline-block;
  padding: 4px 0;
  color: var(--fg-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .privacy-strip a:hover,
.page-privacy .privacy-strip a:focus-visible {
  color: var(--lamp);
  border-bottom-color: var(--pulse);
}

.page-privacy .privacy-strip a:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 2px;
  border-radius: 4px;
}

.page-privacy .privacy-head__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--void-2);
}

.page-privacy .privacy-head__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  opacity: 0.82;
}

/* ---------- 正文与目录 ---------- */
.page-privacy .privacy-body-wrap {
  padding-block: clamp(44px, 6vw, 104px);
}

.page-privacy .privacy-body {
  display: flex;
  flex-direction: column;
  gap: clamp(36px, 5vw, 64px);
}

.page-privacy .privacy-article {
  max-width: var(--pp-measure);
}

.page-privacy .privacy-block {
  padding-block: clamp(26px, 3.6vw, 44px);
  border-top: 1px solid var(--hairline);
}

.page-privacy .privacy-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-block__head {
  margin-bottom: 20px;
}

.page-privacy .privacy-block__head .index-type {
  display: block;
  margin: 0 0 10px;
  color: var(--graphite);
  font-size: 11px;
  letter-spacing: 0.2em;
}

.page-privacy .privacy-block h2 {
  margin: 0;
  font-size: clamp(19px, 2.3vw, 25px);
  font-weight: 700;
  letter-spacing: -0.012em;
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .privacy-block p {
  margin: 0 0 1.25em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-block p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-block a {
  color: var(--nebula);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-block a:hover,
.page-privacy .privacy-block a:focus-visible {
  color: var(--ink);
  text-decoration-color: var(--pulse);
}

.page-privacy .privacy-block a:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 2px;
  border-radius: 3px;
}

.page-privacy .privacy-block h2 {
  scroll-margin-top: calc(var(--topbar-h) + 32px);
}

.page-privacy .privacy-block[id] {
  scroll-margin-top: calc(var(--topbar-h) + 28px);
}

/* 期限胶囊列表 */
.page-privacy .privacy-terms {
  list-style: none;
  margin: 1.5em 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-terms li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-privacy .privacy-terms li > span:last-child {
  flex: 1 1 220px;
  color: var(--graphite);
}

.page-privacy .privacy-terms .pill {
  flex: none;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

/* 偏好清除操作 */
.page-privacy .privacy-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 1.6em;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--paper);
  border: 1px solid var(--hairline);
}

.page-privacy .privacy-action__btn {
  flex: none;
}

.page-privacy .privacy-action__hint {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

/* 联系方式块 */
.page-privacy .privacy-contact {
  margin-top: 1.6em;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-contact p {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .privacy-contact__key {
  display: inline-block;
  min-width: 5.2em;
  margin-right: 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--graphite);
}

.page-privacy .privacy-contact__note {
  margin-top: 6px !important;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--graphite);
}

/* 右侧目录 */
.page-privacy .privacy-rail {
  position: static;
  order: -1;
}

.page-privacy .privacy-rail .index-type {
  display: block;
  color: var(--graphite);
  font-size: 11px;
  letter-spacing: 0.2em;
  margin: 0 0 12px;
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  flex-wrap: nowrap;
  gap: 18px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-rail__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
  white-space: nowrap;
}

.page-privacy .privacy-rail__list a:hover,
.page-privacy .privacy-rail__list a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--nebula);
}

.page-privacy .privacy-rail__list a:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 2px;
  border-radius: 3px;
}

.page-privacy .privacy-rail__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--nebula);
}

/* 脚注 */
.page-privacy .privacy-footnote {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  justify-content: space-between;
  padding-block: 22px 34px;
  border-top: 1px solid var(--hairline);
}

.page-privacy .privacy-footnote p {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--graphite);
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-head__grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
    gap: clamp(36px, 5vw, 72px);
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--pp-rail);
    gap: clamp(48px, 6vw, 96px);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 36px);
    order: 0;
  }

  .page-privacy .privacy-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--hairline);
  }

  .page-privacy .privacy-rail__list a {
    padding: 7px 0 7px 14px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    white-space: normal;
  }

  .page-privacy .privacy-rail__list a:hover,
  .page-privacy .privacy-rail__list a:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--nebula);
  }

  .page-privacy .privacy-rail__list a:focus-visible {
    border-radius: 0 3px 3px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-strip a,
  .page-privacy .privacy-rail__list a,
  .page-privacy .privacy-block a {
    transition: none;
  }
}